# PDFVerify Component

The PDFVerify component verifies PDF signatures.

## Syntax

```text
TispPDFVerify
```

## Remarks

The PDFVerify component verifies electronic signatures over PDF documents. Basic Adobe and PAdES signatures are supported.

PDFVerify validates each signature from two perspectives: the integrity and validity of the signature (i.e., its correspondence to the document data it covers), and the validity and trustworthiness of the signing certificate chain. These two signature aspects are generally independent of each other - the signature may be valid but the chain may not be trusted, or the chain may be trusted but the integrity of the signature may be violated. Under normal circumstances, both the signature **and** the chain must be valid for the signature to be considered good.

### Preparing the Validation

 To initiate the validation, first provide the signed PDF document as a file ([InputFile](#inputfile-property-pdfverify-component)), byte array ([InputData](#inputdata-property-pdfverify-component)), or stream (SetInputStream). Then adjust any chain validation parameters as necessary (please see the [Chain Validation Setup](#chain-validation-setup) section for more details) and call [Verify](#verify-method-pdfverify-component).

For every signature in the document, PDFVerify fires the [SignatureInfo](#signatureinfo-event-pdfverify-component) event, allowing you to specify whether you want the component to validate the signature, the chain, or both.

Once [SignatureInfo](#signatureinfo-event-pdfverify-component) returns, PDFVerify proceeds to the signature validation routine in accordance with the provided settings.

### Validation Results

Upon completion of the validation, the [SignatureProcessed](#signatureprocessed-event-pdfverify-component) event is fired, and the validation results are published here as well as in the following properties of the associated PDFSignature object:

-  contains the outcome of the signature validation: valid, corrupted, the signing certificate was missing, or failed.
-  contains the primary result of the chain validation routine: valid, valid but untrusted, invalid, or undefined.
-  provides the details of the factors that contributed to the chain validation result, such as an outdated certificate, a missing CRL, or a missing CA certificate.

 Other information about the signature can be accessed using the Signatures property.

### Checking Signature Coverage

 The PDF format uses incremental updates to introduce changes to the document. This implies that a signature may not cover the whole document, but rather a certain revision of it. Strictly speaking, every signature in a PDF document, apart from potentially the last one, covers just some part of the document. In most cases, that part matches the revision of the document that existed before all the subsequent signatures were added.

Because of these specifics of the PDF format, it is crucially important to understand which part of the document is covered by a specific signature. Use the  property of the associated PDFSignature object to establish the scope of a signature. The revision of the document covered by that specific signature ranges from byte *0* to . Alternatively, you can use the [GetSignedVersion](#getsignedversion-method-pdfverify-component) method to extract the signed revision to a file.

### Chain Validation Setup

 Chain validation is a sophisticated, multifaceted procedure that involves a lot of variables. Depending on the configuration of your operating environment, the specifics of the PKI framework being used, and the validation policy you need to follow, you may want to adjust your chain validation parameters to best fit your requirements. A summary of these parameters is given below.

NOTE: These parameters apply to [Sign](PDFSign.md#PDFSign_m_Sign) and [Update](PDFSign.md#PDFSign_m_Update) in PDFSign as well as [Verify](#verify-method-pdfverify-component) in PDFVerify, as all three methods execute the chain validation procedure (if it is enabled).

**Validation Policy**

The [ValidationPolicy](#validationpolicy-property-pdfverify-component) property dictates how thoroughly the chain is validated. It includes options to control which checks the component performs, allowing you to tailor the validation process to meet your specific security needs. For example, if it is not essential to check each certificate's revocation status, set this property to *vpFullNoRevocation*.

**Revocation**

The revocation aspect of chain validation is controlled by the [RevocationCheck](#revocationcheck-property-pdfverify-component) property, which allows you to choose between and prioritize revocation origins.

NOTE: OCSP sources are often preferred to CRL endpoints because of their real-time capability and the smaller size of the responses they produce.

**Trust**

The trust aspect of chain validation is controlled by the [TrustSources](#trustsources-property-pdfverify-component) property, which allows you to specify the locations in which the component searches for trust anchors. Local system stores, your own trusted root certificates (through the TrustedCerts property), and Trusted Lists (through the [TrustedLists](#trustedlists-property-pdfverify-component) property) are all supported.

**Offline Mode**

The [OfflineMode](#offlinemode-property-pdfverify-component) property provides the ability to sign or verify the document without contacting online sources. If this property is enabled, the component only uses KnownCerts, TrustedCerts, data structures within the document, and revocation and Trusted List data that it previously saved to its internal cache when looking for missing validation material.

## Property List

*The following is the full list of the properties of the component with short descriptions. Click on the links for further details.*

|  |  |
| --- | --- |
| [AttachmentCount](#attachmentcount-property-pdfverify-component) | The number of records in the Attachment arrays. |
| [AttachmentContentType](#attachmentcontenttype-property-pdfverify-component) | The content type of the attachment. |
| [AttachmentCreationDate](#attachmentcreationdate-property-pdfverify-component) | The creation date of the attachment. |
| [AttachmentData](#attachmentdata-property-pdfverify-component) | The raw data of the attachment. |
| [AttachmentDescription](#attachmentdescription-property-pdfverify-component) | A textual description of the attachment. |
| [AttachmentFileName](#attachmentfilename-property-pdfverify-component) | The path and filename of the attachment. |
| [AttachmentModificationDate](#attachmentmodificationdate-property-pdfverify-component) | The date and time of the file's last modification. |
| [AttachmentName](#attachmentname-property-pdfverify-component) | The name of the attachment. |
| [AttachmentSize](#attachmentsize-property-pdfverify-component) | The attachment's size in bytes. |
| [BlockedCertCount](#blockedcertcount-property-pdfverify-component) | The number of records in the BlockedCert arrays. |
| [BlockedCertEffectiveDate](#blockedcerteffectivedate-property-pdfverify-component) | The date on which this certificate becomes valid. |
| [BlockedCertExpirationDate](#blockedcertexpirationdate-property-pdfverify-component) | The date on which the certificate expires. |
| [BlockedCertExtendedKeyUsage](#blockedcertextendedkeyusage-property-pdfverify-component) | A comma-delimited list of extended key usage identifiers. |
| [BlockedCertFingerprint](#blockedcertfingerprint-property-pdfverify-component) | The hex-encoded, 16-byte MD5 fingerprint of the certificate. |
| [BlockedCertFingerprintSHA1](#blockedcertfingerprintsha1-property-pdfverify-component) | The hex-encoded, 20-byte SHA-1 fingerprint of the certificate. |
| [BlockedCertFingerprintSHA256](#blockedcertfingerprintsha256-property-pdfverify-component) | The hex-encoded, 32-byte SHA-256 fingerprint of the certificate. |
| [BlockedCertIssuer](#blockedcertissuer-property-pdfverify-component) | The issuer of the certificate. |
| [BlockedCertPrivateKey](#blockedcertprivatekey-property-pdfverify-component) | The private key of the certificate (if available). |
| [BlockedCertPrivateKeyAvailable](#blockedcertprivatekeyavailable-property-pdfverify-component) | Whether a PrivateKey is available for the selected certificate. |
| [BlockedCertPrivateKeyContainer](#blockedcertprivatekeycontainer-property-pdfverify-component) | The name of the PrivateKey container for the certificate (if available). |
| [BlockedCertPublicKey](#blockedcertpublickey-property-pdfverify-component) | The public key of the certificate. |
| [BlockedCertPublicKeyAlgorithm](#blockedcertpublickeyalgorithm-property-pdfverify-component) | The textual description of the certificate's public key algorithm. |
| [BlockedCertPublicKeyLength](#blockedcertpublickeylength-property-pdfverify-component) | The length of the certificate's public key (in bits). |
| [BlockedCertSerialNumber](#blockedcertserialnumber-property-pdfverify-component) | The serial number of the certificate encoded as a string. |
| [BlockedCertSignatureAlgorithm](#blockedcertsignaturealgorithm-property-pdfverify-component) | The text description of the certificate's signature algorithm. |
| [BlockedCertStore](#blockedcertstore-property-pdfverify-component) | The name of the certificate store for the client certificate. |
| [BlockedCertStorePassword](#blockedcertstorepassword-property-pdfverify-component) | If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store. |
| [BlockedCertStoreType](#blockedcertstoretype-property-pdfverify-component) | The type of certificate store for this certificate. |
| [BlockedCertSubjectAltNames](#blockedcertsubjectaltnames-property-pdfverify-component) | Comma-separated lists of alternative subject names for the certificate. |
| [BlockedCertThumbprintMD5](#blockedcertthumbprintmd5-property-pdfverify-component) | The MD5 hash of the certificate. |
| [BlockedCertThumbprintSHA1](#blockedcertthumbprintsha1-property-pdfverify-component) | The SHA-1 hash of the certificate. |
| [BlockedCertThumbprintSHA256](#blockedcertthumbprintsha256-property-pdfverify-component) | The SHA-256 hash of the certificate. |
| [BlockedCertUsage](#blockedcertusage-property-pdfverify-component) | The text description of UsageFlags . |
| [BlockedCertUsageFlags](#blockedcertusageflags-property-pdfverify-component) | The flags that show intended use for the certificate. |
| [BlockedCertVersion](#blockedcertversion-property-pdfverify-component) | The certificate's version number. |
| [BlockedCertSubject](#blockedcertsubject-property-pdfverify-component) | The subject of the certificate used for client authentication. |
| [BlockedCertEncoded](#blockedcertencoded-property-pdfverify-component) | The certificate (PEM/Base64 encoded). |
| [DecryptionCertEffectiveDate](#decryptioncerteffectivedate-property-pdfverify-component) | The date on which this certificate becomes valid. |
| [DecryptionCertExpirationDate](#decryptioncertexpirationdate-property-pdfverify-component) | The date on which the certificate expires. |
| [DecryptionCertExtendedKeyUsage](#decryptioncertextendedkeyusage-property-pdfverify-component) | A comma-delimited list of extended key usage identifiers. |
| [DecryptionCertFingerprint](#decryptioncertfingerprint-property-pdfverify-component) | The hex-encoded, 16-byte MD5 fingerprint of the certificate. |
| [DecryptionCertFingerprintSHA1](#decryptioncertfingerprintsha1-property-pdfverify-component) | The hex-encoded, 20-byte SHA-1 fingerprint of the certificate. |
| [DecryptionCertFingerprintSHA256](#decryptioncertfingerprintsha256-property-pdfverify-component) | The hex-encoded, 32-byte SHA-256 fingerprint of the certificate. |
| [DecryptionCertIssuer](#decryptioncertissuer-property-pdfverify-component) | The issuer of the certificate. |
| [DecryptionCertPrivateKey](#decryptioncertprivatekey-property-pdfverify-component) | The private key of the certificate (if available). |
| [DecryptionCertPrivateKeyAvailable](#decryptioncertprivatekeyavailable-property-pdfverify-component) | Whether a PrivateKey is available for the selected certificate. |
| [DecryptionCertPrivateKeyContainer](#decryptioncertprivatekeycontainer-property-pdfverify-component) | The name of the PrivateKey container for the certificate (if available). |
| [DecryptionCertPublicKey](#decryptioncertpublickey-property-pdfverify-component) | The public key of the certificate. |
| [DecryptionCertPublicKeyAlgorithm](#decryptioncertpublickeyalgorithm-property-pdfverify-component) | The textual description of the certificate's public key algorithm. |
| [DecryptionCertPublicKeyLength](#decryptioncertpublickeylength-property-pdfverify-component) | The length of the certificate's public key (in bits). |
| [DecryptionCertSerialNumber](#decryptioncertserialnumber-property-pdfverify-component) | The serial number of the certificate encoded as a string. |
| [DecryptionCertSignatureAlgorithm](#decryptioncertsignaturealgorithm-property-pdfverify-component) | The text description of the certificate's signature algorithm. |
| [DecryptionCertStore](#decryptioncertstore-property-pdfverify-component) | The name of the certificate store for the client certificate. |
| [DecryptionCertStorePassword](#decryptioncertstorepassword-property-pdfverify-component) | If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store. |
| [DecryptionCertStoreType](#decryptioncertstoretype-property-pdfverify-component) | The type of certificate store for this certificate. |
| [DecryptionCertSubjectAltNames](#decryptioncertsubjectaltnames-property-pdfverify-component) | Comma-separated lists of alternative subject names for the certificate. |
| [DecryptionCertThumbprintMD5](#decryptioncertthumbprintmd5-property-pdfverify-component) | The MD5 hash of the certificate. |
| [DecryptionCertThumbprintSHA1](#decryptioncertthumbprintsha1-property-pdfverify-component) | The SHA-1 hash of the certificate. |
| [DecryptionCertThumbprintSHA256](#decryptioncertthumbprintsha256-property-pdfverify-component) | The SHA-256 hash of the certificate. |
| [DecryptionCertUsage](#decryptioncertusage-property-pdfverify-component) | The text description of UsageFlags . |
| [DecryptionCertUsageFlags](#decryptioncertusageflags-property-pdfverify-component) | The flags that show intended use for the certificate. |
| [DecryptionCertVersion](#decryptioncertversion-property-pdfverify-component) | The certificate's version number. |
| [DecryptionCertSubject](#decryptioncertsubject-property-pdfverify-component) | The subject of the certificate used for client authentication. |
| [DecryptionCertEncoded](#decryptioncertencoded-property-pdfverify-component) | The certificate (PEM/Base64 encoded). |
| [DocumentCertCount](#documentcertcount-property-pdfverify-component) | The number of records in the DocumentCert arrays. |
| [DocumentCertEffectiveDate](#documentcerteffectivedate-property-pdfverify-component) | The date on which this certificate becomes valid. |
| [DocumentCertExpirationDate](#documentcertexpirationdate-property-pdfverify-component) | The date on which the certificate expires. |
| [DocumentCertExtendedKeyUsage](#documentcertextendedkeyusage-property-pdfverify-component) | A comma-delimited list of extended key usage identifiers. |
| [DocumentCertFingerprint](#documentcertfingerprint-property-pdfverify-component) | The hex-encoded, 16-byte MD5 fingerprint of the certificate. |
| [DocumentCertFingerprintSHA1](#documentcertfingerprintsha1-property-pdfverify-component) | The hex-encoded, 20-byte SHA-1 fingerprint of the certificate. |
| [DocumentCertFingerprintSHA256](#documentcertfingerprintsha256-property-pdfverify-component) | The hex-encoded, 32-byte SHA-256 fingerprint of the certificate. |
| [DocumentCertIssuer](#documentcertissuer-property-pdfverify-component) | The issuer of the certificate. |
| [DocumentCertPrivateKey](#documentcertprivatekey-property-pdfverify-component) | The private key of the certificate (if available). |
| [DocumentCertPrivateKeyAvailable](#documentcertprivatekeyavailable-property-pdfverify-component) | Whether a PrivateKey is available for the selected certificate. |
| [DocumentCertPrivateKeyContainer](#documentcertprivatekeycontainer-property-pdfverify-component) | The name of the PrivateKey container for the certificate (if available). |
| [DocumentCertPublicKey](#documentcertpublickey-property-pdfverify-component) | The public key of the certificate. |
| [DocumentCertPublicKeyAlgorithm](#documentcertpublickeyalgorithm-property-pdfverify-component) | The textual description of the certificate's public key algorithm. |
| [DocumentCertPublicKeyLength](#documentcertpublickeylength-property-pdfverify-component) | The length of the certificate's public key (in bits). |
| [DocumentCertSerialNumber](#documentcertserialnumber-property-pdfverify-component) | The serial number of the certificate encoded as a string. |
| [DocumentCertSignatureAlgorithm](#documentcertsignaturealgorithm-property-pdfverify-component) | The text description of the certificate's signature algorithm. |
| [DocumentCertStore](#documentcertstore-property-pdfverify-component) | The name of the certificate store for the client certificate. |
| [DocumentCertStorePassword](#documentcertstorepassword-property-pdfverify-component) | If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store. |
| [DocumentCertStoreType](#documentcertstoretype-property-pdfverify-component) | The type of certificate store for this certificate. |
| [DocumentCertSubjectAltNames](#documentcertsubjectaltnames-property-pdfverify-component) | Comma-separated lists of alternative subject names for the certificate. |
| [DocumentCertThumbprintMD5](#documentcertthumbprintmd5-property-pdfverify-component) | The MD5 hash of the certificate. |
| [DocumentCertThumbprintSHA1](#documentcertthumbprintsha1-property-pdfverify-component) | The SHA-1 hash of the certificate. |
| [DocumentCertThumbprintSHA256](#documentcertthumbprintsha256-property-pdfverify-component) | The SHA-256 hash of the certificate. |
| [DocumentCertUsage](#documentcertusage-property-pdfverify-component) | The text description of UsageFlags . |
| [DocumentCertUsageFlags](#documentcertusageflags-property-pdfverify-component) | The flags that show intended use for the certificate. |
| [DocumentCertVersion](#documentcertversion-property-pdfverify-component) | The certificate's version number. |
| [DocumentCertSubject](#documentcertsubject-property-pdfverify-component) | The subject of the certificate used for client authentication. |
| [DocumentCertEncoded](#documentcertencoded-property-pdfverify-component) | The certificate (PEM/Base64 encoded). |
| [FirewallAutoDetect](#firewallautodetect-property-pdfverify-component) | Whether to automatically detect and use firewall system settings, if available. |
| [FirewallType](#firewalltype-property-pdfverify-component) | The type of firewall to connect through. |
| [FirewallHost](#firewallhost-property-pdfverify-component) | The name or IP address of the firewall (optional). |
| [FirewallPassword](#firewallpassword-property-pdfverify-component) | A password if authentication is to be used when connecting through the firewall. |
| [FirewallPort](#firewallport-property-pdfverify-component) | The Transmission Control Protocol (TCP) port for the firewall Host . |
| [FirewallUser](#firewalluser-property-pdfverify-component) | A username if authentication is to be used when connecting through a firewall. |
| [InputData](#inputdata-property-pdfverify-component) | A byte array containing the PDF document to process. |
| [InputFile](#inputfile-property-pdfverify-component) | The PDF file to process. |
| [KnownCertCount](#knowncertcount-property-pdfverify-component) | The number of records in the KnownCert arrays. |
| [KnownCertEffectiveDate](#knowncerteffectivedate-property-pdfverify-component) | The date on which this certificate becomes valid. |
| [KnownCertExpirationDate](#knowncertexpirationdate-property-pdfverify-component) | The date on which the certificate expires. |
| [KnownCertExtendedKeyUsage](#knowncertextendedkeyusage-property-pdfverify-component) | A comma-delimited list of extended key usage identifiers. |
| [KnownCertFingerprint](#knowncertfingerprint-property-pdfverify-component) | The hex-encoded, 16-byte MD5 fingerprint of the certificate. |
| [KnownCertFingerprintSHA1](#knowncertfingerprintsha1-property-pdfverify-component) | The hex-encoded, 20-byte SHA-1 fingerprint of the certificate. |
| [KnownCertFingerprintSHA256](#knowncertfingerprintsha256-property-pdfverify-component) | The hex-encoded, 32-byte SHA-256 fingerprint of the certificate. |
| [KnownCertIssuer](#knowncertissuer-property-pdfverify-component) | The issuer of the certificate. |
| [KnownCertPrivateKey](#knowncertprivatekey-property-pdfverify-component) | The private key of the certificate (if available). |
| [KnownCertPrivateKeyAvailable](#knowncertprivatekeyavailable-property-pdfverify-component) | Whether a PrivateKey is available for the selected certificate. |
| [KnownCertPrivateKeyContainer](#knowncertprivatekeycontainer-property-pdfverify-component) | The name of the PrivateKey container for the certificate (if available). |
| [KnownCertPublicKey](#knowncertpublickey-property-pdfverify-component) | The public key of the certificate. |
| [KnownCertPublicKeyAlgorithm](#knowncertpublickeyalgorithm-property-pdfverify-component) | The textual description of the certificate's public key algorithm. |
| [KnownCertPublicKeyLength](#knowncertpublickeylength-property-pdfverify-component) | The length of the certificate's public key (in bits). |
| [KnownCertSerialNumber](#knowncertserialnumber-property-pdfverify-component) | The serial number of the certificate encoded as a string. |
| [KnownCertSignatureAlgorithm](#knowncertsignaturealgorithm-property-pdfverify-component) | The text description of the certificate's signature algorithm. |
| [KnownCertStore](#knowncertstore-property-pdfverify-component) | The name of the certificate store for the client certificate. |
| [KnownCertStorePassword](#knowncertstorepassword-property-pdfverify-component) | If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store. |
| [KnownCertStoreType](#knowncertstoretype-property-pdfverify-component) | The type of certificate store for this certificate. |
| [KnownCertSubjectAltNames](#knowncertsubjectaltnames-property-pdfverify-component) | Comma-separated lists of alternative subject names for the certificate. |
| [KnownCertThumbprintMD5](#knowncertthumbprintmd5-property-pdfverify-component) | The MD5 hash of the certificate. |
| [KnownCertThumbprintSHA1](#knowncertthumbprintsha1-property-pdfverify-component) | The SHA-1 hash of the certificate. |
| [KnownCertThumbprintSHA256](#knowncertthumbprintsha256-property-pdfverify-component) | The SHA-256 hash of the certificate. |
| [KnownCertUsage](#knowncertusage-property-pdfverify-component) | The text description of UsageFlags . |
| [KnownCertUsageFlags](#knowncertusageflags-property-pdfverify-component) | The flags that show intended use for the certificate. |
| [KnownCertVersion](#knowncertversion-property-pdfverify-component) | The certificate's version number. |
| [KnownCertSubject](#knowncertsubject-property-pdfverify-component) | The subject of the certificate used for client authentication. |
| [KnownCertEncoded](#knowncertencoded-property-pdfverify-component) | The certificate (PEM/Base64 encoded). |
| [OfflineMode](#offlinemode-property-pdfverify-component) | Whether the component is operating in offline mode. |
| [OutputData](#outputdata-property-pdfverify-component) | A byte array containing the PDF document after processing. |
| [OutputFile](#outputfile-property-pdfverify-component) | The path to a local file where the output is written. |
| [Overwrite](#overwrite-property-pdfverify-component) | Whether the component should overwrite files. |
| [Password](#password-property-pdfverify-component) | The password to decrypt the document with. |
| [ProxyAuthScheme](#proxyauthscheme-property-pdfverify-component) | The type of authorization to perform when connecting to the proxy. |
| [ProxyAutoDetect](#proxyautodetect-property-pdfverify-component) | Whether to automatically detect and use proxy system settings, if available. |
| [ProxyPassword](#proxypassword-property-pdfverify-component) | A password if authentication is to be used for the proxy. |
| [ProxyPort](#proxyport-property-pdfverify-component) | The Transmission Control Protocol (TCP) port for the proxy Server (default 80). |
| [ProxyServer](#proxyserver-property-pdfverify-component) | If a proxy Server is given, then the HTTP request is sent to the proxy instead of the server otherwise specified. |
| [ProxySSL](#proxyssl-property-pdfverify-component) | When to use a Secure Sockets Layer (SSL) for the connection to the proxy. |
| [ProxyUser](#proxyuser-property-pdfverify-component) | A username if authentication is to be used for the proxy. |
| [RevocationCheck](#revocationcheck-property-pdfverify-component) | The kind(s) of revocation check to perform for all chain certificates. |
| [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) | The number of records in the PDFSignature arrays. |
| [PDFSignatureAuthorName](#pdfsignatureauthorname-property-pdfverify-component) | The human-readable name of the signer. |
| [PDFSignatureChainValidationDetails](#pdfsignaturechainvalidationdetails-property-pdfverify-component) | The details of the certificate chain validation outcome. |
| [PDFSignatureChainValidationResult](#pdfsignaturechainvalidationresult-property-pdfverify-component) | The outcome of the certificate chain validation routine. |
| [PDFSignatureClaimedSigningTime](#pdfsignatureclaimedsigningtime-property-pdfverify-component) | The signature's creation time in UTC. |
| [PDFSignatureCoverageEndsAt](#pdfsignaturecoverageendsat-property-pdfverify-component) | The byte offset in the PDF file where the signature coverage ends. |
| [PDFSignatureHashAlgorithm](#pdfsignaturehashalgorithm-property-pdfverify-component) | The hash algorithm that was used for signing. |
| [PDFSignatureProfile](#pdfsignatureprofile-property-pdfverify-component) | The pre-defined PAdES profile that was applied when creating the signature, as defined by ETSI. |
| [PDFSignatureReason](#pdfsignaturereason-property-pdfverify-component) | The reason for signing. |
| [PDFSignatureType](#pdfsignaturetype-property-pdfverify-component) | The type of the signature that was created. |
| [PDFSignatureSignerCertIndex](#pdfsignaturesignercertindex-property-pdfverify-component) | The index of the signer certificate in the DocumentCerts collection. |
| [PDFSignatureTimestampCertIndex](#pdfsignaturetimestampcertindex-property-pdfverify-component) | The index of the timestamping certificate in the DocumentCerts collection (if applicable). |
| [PDFSignatureTimestamped](#pdfsignaturetimestamped-property-pdfverify-component) | Whether the signature contains an embedded timestamp. |
| [PDFSignatureValidatedSigningTime](#pdfsignaturevalidatedsigningtime-property-pdfverify-component) | The certified signing time in UTC. |
| [PDFSignatureValidationResult](#pdfsignaturevalidationresult-property-pdfverify-component) | The outcome of the cryptographic signature validation. |
| [PDFSignatureWidgetHeight](#pdfsignaturewidgetheight-property-pdfverify-component) | The height of the signature widget in points. |
| [PDFSignatureWidgetOffsetX](#pdfsignaturewidgetoffsetx-property-pdfverify-component) | The signature widget offset from the left-hand page border in points. |
| [PDFSignatureWidgetOffsetY](#pdfsignaturewidgetoffsety-property-pdfverify-component) | The signature widget offset from the bottom page border in points. |
| [PDFSignatureWidgetPages](#pdfsignaturewidgetpages-property-pdfverify-component) | The pages that the signature and its widget are placed on. |
| [PDFSignatureWidgetWidth](#pdfsignaturewidgetwidth-property-pdfverify-component) | The width of the signature widget in points. |
| [TrustedCertCount](#trustedcertcount-property-pdfverify-component) | The number of records in the TrustedCert arrays. |
| [TrustedCertEffectiveDate](#trustedcerteffectivedate-property-pdfverify-component) | The date on which this certificate becomes valid. |
| [TrustedCertExpirationDate](#trustedcertexpirationdate-property-pdfverify-component) | The date on which the certificate expires. |
| [TrustedCertExtendedKeyUsage](#trustedcertextendedkeyusage-property-pdfverify-component) | A comma-delimited list of extended key usage identifiers. |
| [TrustedCertFingerprint](#trustedcertfingerprint-property-pdfverify-component) | The hex-encoded, 16-byte MD5 fingerprint of the certificate. |
| [TrustedCertFingerprintSHA1](#trustedcertfingerprintsha1-property-pdfverify-component) | The hex-encoded, 20-byte SHA-1 fingerprint of the certificate. |
| [TrustedCertFingerprintSHA256](#trustedcertfingerprintsha256-property-pdfverify-component) | The hex-encoded, 32-byte SHA-256 fingerprint of the certificate. |
| [TrustedCertIssuer](#trustedcertissuer-property-pdfverify-component) | The issuer of the certificate. |
| [TrustedCertPrivateKey](#trustedcertprivatekey-property-pdfverify-component) | The private key of the certificate (if available). |
| [TrustedCertPrivateKeyAvailable](#trustedcertprivatekeyavailable-property-pdfverify-component) | Whether a PrivateKey is available for the selected certificate. |
| [TrustedCertPrivateKeyContainer](#trustedcertprivatekeycontainer-property-pdfverify-component) | The name of the PrivateKey container for the certificate (if available). |
| [TrustedCertPublicKey](#trustedcertpublickey-property-pdfverify-component) | The public key of the certificate. |
| [TrustedCertPublicKeyAlgorithm](#trustedcertpublickeyalgorithm-property-pdfverify-component) | The textual description of the certificate's public key algorithm. |
| [TrustedCertPublicKeyLength](#trustedcertpublickeylength-property-pdfverify-component) | The length of the certificate's public key (in bits). |
| [TrustedCertSerialNumber](#trustedcertserialnumber-property-pdfverify-component) | The serial number of the certificate encoded as a string. |
| [TrustedCertSignatureAlgorithm](#trustedcertsignaturealgorithm-property-pdfverify-component) | The text description of the certificate's signature algorithm. |
| [TrustedCertStore](#trustedcertstore-property-pdfverify-component) | The name of the certificate store for the client certificate. |
| [TrustedCertStorePassword](#trustedcertstorepassword-property-pdfverify-component) | If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store. |
| [TrustedCertStoreType](#trustedcertstoretype-property-pdfverify-component) | The type of certificate store for this certificate. |
| [TrustedCertSubjectAltNames](#trustedcertsubjectaltnames-property-pdfverify-component) | Comma-separated lists of alternative subject names for the certificate. |
| [TrustedCertThumbprintMD5](#trustedcertthumbprintmd5-property-pdfverify-component) | The MD5 hash of the certificate. |
| [TrustedCertThumbprintSHA1](#trustedcertthumbprintsha1-property-pdfverify-component) | The SHA-1 hash of the certificate. |
| [TrustedCertThumbprintSHA256](#trustedcertthumbprintsha256-property-pdfverify-component) | The SHA-256 hash of the certificate. |
| [TrustedCertUsage](#trustedcertusage-property-pdfverify-component) | The text description of UsageFlags . |
| [TrustedCertUsageFlags](#trustedcertusageflags-property-pdfverify-component) | The flags that show intended use for the certificate. |
| [TrustedCertVersion](#trustedcertversion-property-pdfverify-component) | The certificate's version number. |
| [TrustedCertSubject](#trustedcertsubject-property-pdfverify-component) | The subject of the certificate used for client authentication. |
| [TrustedCertEncoded](#trustedcertencoded-property-pdfverify-component) | The certificate (PEM/Base64 encoded). |
| [TrustedLists](#trustedlists-property-pdfverify-component) | A list of known Trusted Lists for chain validation. |
| [TrustSources](#trustsources-property-pdfverify-component) | The trust sources to use during chain validation. |
| [ValidationFlags](#validationflags-property-pdfverify-component) | Additional chain validation settings. |
| [ValidationPolicy](#validationpolicy-property-pdfverify-component) | The level at which to perform chain validation. |
| [ValidationTime](#validationtime-property-pdfverify-component) | The time point at which the signature should be validated. |

## Method List

*The following is the full list of the methods of the component with short descriptions. Click on the links for further details.*

|  |  |
| --- | --- |
| [Close](#close-method-pdfverify-component) | Closes the opened document. |
| [Config](#config-method-pdfverify-component) | Sets or retrieves a configuration setting. |
| [Encrypted](#encrypted-method-pdfverify-component) | Checks whether the document is encrypted. |
| [GetPageProperty](#getpageproperty-method-pdfverify-component) | Returns the value of a page property. |
| [GetSignedVersion](#getsignedversion-method-pdfverify-component) | Returns the part of the signed document that is covered by a signature. |
| [Interrupt](#interrupt-method-pdfverify-component) | Interrupts the current action. |
| [Open](#open-method-pdfverify-component) | Opens the document for processing. |
| [Reset](#reset-method-pdfverify-component) | Resets the component. |
| [SaveAttachment](#saveattachment-method-pdfverify-component) | Saves a PDF attachment to a file. |
| [Signed](#signed-method-pdfverify-component) | Checks whether the document is signed. |
| [Unsign](#unsign-method-pdfverify-component) | Removes a signature from the document. |
| [Verify](#verify-method-pdfverify-component) | Verifies the signed document. |

## Event List

*The following is the full list of the events fired by the component with short descriptions. Click on the links for further details.*

|  |  |
| --- | --- |
| [ChainCert](#chaincert-event-pdfverify-component) | Fired when the component encounters a chain certificate. |
| [DocumentInfo](#documentinfo-event-pdfverify-component) | Fired when the document has been loaded into memory. |
| [Error](#error-event-pdfverify-component) | Fired when information is available about errors during data delivery. |
| [Log](#log-event-pdfverify-component) | Fired once for each log message. |
| [Password](#password-event-pdfverify-component) | Fired when the component detects that the document is encrypted with a password. |
| [RecipientInfo](#recipientinfo-event-pdfverify-component) | Fired for each recipient certificate of the encrypted document. |
| [SignatureInfo](#signatureinfo-event-pdfverify-component) | Fired when the component finds a signature in the document. |
| [SignatureProcessed](#signatureprocessed-event-pdfverify-component) | Fired after a signature has been processed. |
| [SSLServerAuthentication](#sslserverauthentication-event-pdfverify-component) | Fired after the server presents its certificate to the client. |
| [SSLStatus](#sslstatus-event-pdfverify-component) | Fired when secure connection progress messages are available. |

## Config Settings

*The following is a list of config settings for the component with short descriptions. Click on the links for further details.*

|  |  |
| --- | --- |
| [CacheRevocationInfo](#CacheRevocationInfo) | Whether to cache revocation information. |
| [CloseInputStreamAfterProcessing](#CloseInputStreamAfterProcessing) | Whether to close the input stream after processing. |
| [CloseOutputStreamAfterProcessing](#CloseOutputStreamAfterProcessing) | Whether to close the output stream after processing. |
| [ContactInfo\[Index\]](#ContactInfo[Index]) | The signer's contact information. |
| [EnforcePDFA](#EnforcePDFA) | Whether to enforce PDF/A compliance. |
| [FilterName\[Index\]](#FilterName[Index]) | The signature filter name. |
| [FullSignatureName\[Index\]](#FullSignatureName[Index]) | The full name of the signature field. |
| [HTTPRetryCount](#HTTPRetryCount) | The number of HTTP request retries. |
| [HTTPRetryInterval](#HTTPRetryInterval) | A time interval to apply between HTTP request retries. |
| [LogLevel](#LogLevel) | The level of detail that is logged. |
| [OwnerPassword](#OwnerPassword) | The owner password to decrypt the document with. |
| [PDFALevel](#PDFALevel) | The PDF/A conformance level to enforce. |
| [PDFAPolicy](#PDFAPolicy) | The PDF/A policy to follow. |
| [Permissions](#Permissions) | The document permissions associated with the encryption. |
| [PreferEmbeddedRevocationInfo](#PreferEmbeddedRevocationInfo) | Whether to prioritize revocation information that is embedded into the document. |
| [RevisionOffsets](#RevisionOffsets) | The offsets of the document revisions. |
| [SaveChanges](#SaveChanges) | Whether to save changes made to the document. |
| [SignatureAllowedChanges\[Index\]](#SignatureAllowedChanges[Index]) | The changes allowed by the signature. |
| [SignatureData\[Index\]](#SignatureData[Index]) | The hex-encoded representation of the underlying PKCS#7/CMS signature container. |
| [SignatureInvertedLock\[Index\]](#SignatureInvertedLock[Index]) | Whether the locked field list should be treated as containing unlocked fields instead. |
| [SignatureLockedFields\[Index\]](#SignatureLockedFields[Index]) | The list of form fields that are locked by the signature. |
| [TempPath](#TempPath) | The location where temporary files are stored. |
| [BuildInfo](#BuildInfo) | Information about the product's build. |
| [CodePage](#CodePage) | The system code page used for Unicode to Multibyte translations. |
| [LicenseInfo](#LicenseInfo) | Information about the current license. |
| [MaskSensitiveData](#MaskSensitiveData) | Whether sensitive data is masked in log messages. |
| [UseInternalSecurityAPI](#UseInternalSecurityAPI) | Whether or not to use the system security libraries or an internal implementation. |

# AttachmentCount Property ([PDFVerify](#pdfverify-component) Component)

The number of records in the Attachment arrays.

## Syntax

*C++ Builder Syntax*

```text
__property int AttachmentCount = { read=FAttachmentCount, write=FSetAttachmentCount };
```

## Default Value

0

## Remarks

This property controls the size of the following arrays:

- [AttachmentContentType](#attachmentcontenttype-property-pdfverify-component)
- [AttachmentCreationDate](#attachmentcreationdate-property-pdfverify-component)
- [AttachmentData](#attachmentdata-property-pdfverify-component)
- [AttachmentDescription](#attachmentdescription-property-pdfverify-component)
- [AttachmentFileName](#attachmentfilename-property-pdfverify-component)
- [AttachmentModificationDate](#attachmentmodificationdate-property-pdfverify-component)
- [AttachmentName](#attachmentname-property-pdfverify-component)
- [AttachmentSize](#attachmentsize-property-pdfverify-component)

The array indices start at *0* and end at *AttachmentCount - 1*.

This property is not available at design time.

## Data Type

Integer

# AttachmentContentType Property ([PDFVerify](#pdfverify-component) Component)

The content type of the attachment.

## Syntax

*C++ Builder Syntax*

```text
__property String AttachmentContentType[int AttachmentIndex] = { read=FAttachmentContentType, write=FSetAttachmentContentType };
```

## Default Value

""

## Remarks

The content type of the attachment.

The *AttachmentIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [AttachmentCount](#attachmentcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

String

# AttachmentCreationDate Property ([PDFVerify](#pdfverify-component) Component)

The creation date of the attachment.

## Syntax

*C++ Builder Syntax*

```text
__property String AttachmentCreationDate[int AttachmentIndex] = { read=FAttachmentCreationDate, write=FSetAttachmentCreationDate };
```

## Default Value

""

## Remarks

The creation date of the attachment.

The *AttachmentIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [AttachmentCount](#attachmentcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

String

# AttachmentData Property ([PDFVerify](#pdfverify-component) Component)

The raw data of the attachment.

## Syntax

*C++ Builder Syntax*

```text
__property String AttachmentData[int AttachmentIndex] = { read=FAttachmentData, write=FSetAttachmentData };
__property DynamicArray<Byte> AttachmentDataB[int AttachmentIndex] = { read=FAttachmentDataB, write=FSetAttachmentDataB };
```

## Default Value

""

## Remarks

The raw data of the attachment.

If [AttachmentOutputStream](#PDFVerify_p_AttachmentOutputStream) is not set to a valid stream, the component writes to this property when an empty string is passed to SaveAttachment.

The *AttachmentIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [AttachmentCount](#attachmentcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

Byte Array

# AttachmentDescription Property ([PDFVerify](#pdfverify-component) Component)

A textual description of the attachment.

## Syntax

*C++ Builder Syntax*

```text
__property String AttachmentDescription[int AttachmentIndex] = { read=FAttachmentDescription, write=FSetAttachmentDescription };
```

## Default Value

""

## Remarks

A textual description of the attachment.

The *AttachmentIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [AttachmentCount](#attachmentcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

String

# AttachmentFileName Property ([PDFVerify](#pdfverify-component) Component)

The path and filename of the attachment.

## Syntax

*C++ Builder Syntax*

```text
__property String AttachmentFileName[int AttachmentIndex] = { read=FAttachmentFileName, write=FSetAttachmentFileName };
```

## Default Value

""

## Remarks

The path and filename of the attachment.

The *AttachmentIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [AttachmentCount](#attachmentcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

String

# AttachmentModificationDate Property ([PDFVerify](#pdfverify-component) Component)

The date and time of the file's last modification.

## Syntax

*C++ Builder Syntax*

```text
__property String AttachmentModificationDate[int AttachmentIndex] = { read=FAttachmentModificationDate, write=FSetAttachmentModificationDate };
```

## Default Value

""

## Remarks

The date and time of the file's last modification.

The *AttachmentIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [AttachmentCount](#attachmentcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

String

# AttachmentName Property ([PDFVerify](#pdfverify-component) Component)

The name of the attachment.

## Syntax

*C++ Builder Syntax*

```text
__property String AttachmentName[int AttachmentIndex] = { read=FAttachmentName, write=FSetAttachmentName };
```

## Default Value

""

## Remarks

The name of the attachment.

The *AttachmentIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [AttachmentCount](#attachmentcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

String

# AttachmentSize Property ([PDFVerify](#pdfverify-component) Component)

The attachment's size in bytes.

## Syntax

*C++ Builder Syntax*

```text
__property __int64 AttachmentSize[int AttachmentIndex] = { read=FAttachmentSize };
```

## Default Value

0

## Remarks

The attachment's size in bytes.

The *AttachmentIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [AttachmentCount](#attachmentcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Long64

# BlockedCertCount Property ([PDFVerify](#pdfverify-component) Component)

The number of records in the BlockedCert arrays.

## Syntax

*C++ Builder Syntax*

```text
__property int BlockedCertCount = { read=FBlockedCertCount, write=FSetBlockedCertCount };
```

## Default Value

0

## Remarks

This property controls the size of the following arrays:

- [BlockedCertEffectiveDate](#blockedcerteffectivedate-property-pdfverify-component)
- [BlockedCertEncoded](#blockedcertencoded-property-pdfverify-component)
- [BlockedCertExpirationDate](#blockedcertexpirationdate-property-pdfverify-component)
- [BlockedCertExtendedKeyUsage](#blockedcertextendedkeyusage-property-pdfverify-component)
- [BlockedCertFingerprint](#blockedcertfingerprint-property-pdfverify-component)
- [BlockedCertFingerprintSHA1](#blockedcertfingerprintsha1-property-pdfverify-component)
- [BlockedCertFingerprintSHA256](#blockedcertfingerprintsha256-property-pdfverify-component)
- [BlockedCertIssuer](#blockedcertissuer-property-pdfverify-component)
- [BlockedCertPrivateKey](#blockedcertprivatekey-property-pdfverify-component)
- [BlockedCertPrivateKeyAvailable](#blockedcertprivatekeyavailable-property-pdfverify-component)
- [BlockedCertPrivateKeyContainer](#blockedcertprivatekeycontainer-property-pdfverify-component)
- [BlockedCertPublicKey](#blockedcertpublickey-property-pdfverify-component)
- [BlockedCertPublicKeyAlgorithm](#blockedcertpublickeyalgorithm-property-pdfverify-component)
- [BlockedCertPublicKeyLength](#blockedcertpublickeylength-property-pdfverify-component)
- [BlockedCertSerialNumber](#blockedcertserialnumber-property-pdfverify-component)
- [BlockedCertSignatureAlgorithm](#blockedcertsignaturealgorithm-property-pdfverify-component)
- [BlockedCertStore](#blockedcertstore-property-pdfverify-component)
- [BlockedCertStorePassword](#blockedcertstorepassword-property-pdfverify-component)
- [BlockedCertStoreType](#blockedcertstoretype-property-pdfverify-component)
- [BlockedCertSubject](#blockedcertsubject-property-pdfverify-component)
- [BlockedCertSubjectAltNames](#blockedcertsubjectaltnames-property-pdfverify-component)
- [BlockedCertThumbprintMD5](#blockedcertthumbprintmd5-property-pdfverify-component)
- [BlockedCertThumbprintSHA1](#blockedcertthumbprintsha1-property-pdfverify-component)
- [BlockedCertThumbprintSHA256](#blockedcertthumbprintsha256-property-pdfverify-component)
- [BlockedCertUsage](#blockedcertusage-property-pdfverify-component)
- [BlockedCertUsageFlags](#blockedcertusageflags-property-pdfverify-component)
- [BlockedCertVersion](#blockedcertversion-property-pdfverify-component)

The array indices start at *0* and end at *BlockedCertCount - 1*.

This property is not available at design time.

## Data Type

Integer

# BlockedCertEffectiveDate Property ([PDFVerify](#pdfverify-component) Component)

The date on which this certificate becomes valid.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertEffectiveDate[int BlockedCertIndex] = { read=FBlockedCertEffectiveDate };
```

## Default Value

""

## Remarks

The date on which this certificate becomes valid. Before this date, it is not valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2000 15:00:00.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertExpirationDate Property ([PDFVerify](#pdfverify-component) Component)

The date on which the certificate expires.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertExpirationDate[int BlockedCertIndex] = { read=FBlockedCertExpirationDate };
```

## Default Value

""

## Remarks

The date on which the certificate expires. After this date, the certificate will no longer be valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2001 15:00:00.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertExtendedKeyUsage Property ([PDFVerify](#pdfverify-component) Component)

A comma-delimited list of extended key usage identifiers.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertExtendedKeyUsage[int BlockedCertIndex] = { read=FBlockedCertExtendedKeyUsage };
```

## Default Value

""

## Remarks

A comma-delimited list of extended key usage identifiers. These are the same as ASN.1 object identifiers (OIDs).

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertFingerprint Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 16-byte MD5 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertFingerprint[int BlockedCertIndex] = { read=FBlockedCertFingerprint };
```

## Default Value

""

## Remarks

The hex-encoded, 16-byte MD5 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *bc:2a:72:af:fe:58:17:43:7a:5f:ba:5a:7c:90:f7:02*

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertFingerprintSHA1 Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertFingerprintSHA1[int BlockedCertIndex] = { read=FBlockedCertFingerprintSHA1 };
```

## Default Value

""

## Remarks

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *30:7b:fa:38:65:83:ff:da:b4:4e:07:3f:17:b8:a4:ed:80:be:ff:84*

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertFingerprintSHA256 Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertFingerprintSHA256[int BlockedCertIndex] = { read=FBlockedCertFingerprintSHA256 };
```

## Default Value

""

## Remarks

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *6a:80:5c:33:a9:43:ea:b0:96:12:8a:64:96:30:ef:4a:8a:96:86:ce:f4:c7:be:10:24:8e:2b:60:9e:f3:59:53*

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertIssuer Property ([PDFVerify](#pdfverify-component) Component)

The issuer of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertIssuer[int BlockedCertIndex] = { read=FBlockedCertIssuer };
```

## Default Value

""

## Remarks

The issuer of the certificate. This property contains a string representation of the name of the issuing authority for the certificate.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertPrivateKey Property ([PDFVerify](#pdfverify-component) Component)

The private key of the certificate (if available).

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertPrivateKey[int BlockedCertIndex] = { read=FBlockedCertPrivateKey };
```

## Default Value

""

## Remarks

The private key of the certificate (if available). The key is provided as PEM/Base64-encoded data.

NOTE: The [BlockedCertPrivateKey](#blockedcertprivatekey-property-pdfverify-component) may be available but not exportable. In this case, [BlockedCertPrivateKey](#blockedcertprivatekey-property-pdfverify-component) returns an empty string.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertPrivateKeyAvailable Property ([PDFVerify](#pdfverify-component) Component)

Whether a PrivateKey is available for the selected certificate.

## Syntax

*C++ Builder Syntax*

```text
__property bool BlockedCertPrivateKeyAvailable[int BlockedCertIndex] = { read=FBlockedCertPrivateKeyAvailable };
```

## Default Value

false

## Remarks

Whether a [BlockedCertPrivateKey](#blockedcertprivatekey-property-pdfverify-component) is available for the selected certificate. If [BlockedCertPrivateKeyAvailable](#blockedcertprivatekeyavailable-property-pdfverify-component) is True, the certificate may be used for authentication purposes (e.g., server authentication).

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Boolean

# BlockedCertPrivateKeyContainer Property ([PDFVerify](#pdfverify-component) Component)

The name of the PrivateKey container for the certificate (if available).

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertPrivateKeyContainer[int BlockedCertIndex] = { read=FBlockedCertPrivateKeyContainer };
```

## Default Value

""

## Remarks

The name of the [BlockedCertPrivateKey](#blockedcertprivatekey-property-pdfverify-component) container for the certificate (if available). This functionality is available only on Windows platforms.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertPublicKey Property ([PDFVerify](#pdfverify-component) Component)

The public key of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertPublicKey[int BlockedCertIndex] = { read=FBlockedCertPublicKey };
```

## Default Value

""

## Remarks

The public key of the certificate. The key is provided as PEM/Base64-encoded data.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertPublicKeyAlgorithm Property ([PDFVerify](#pdfverify-component) Component)

The textual description of the certificate's public key algorithm.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertPublicKeyAlgorithm[int BlockedCertIndex] = { read=FBlockedCertPublicKeyAlgorithm };
```

## Default Value

""

## Remarks

The textual description of the certificate's public key algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_DH") or an object identifier (OID) string representing the algorithm.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertPublicKeyLength Property ([PDFVerify](#pdfverify-component) Component)

The length of the certificate's public key (in bits).

## Syntax

*C++ Builder Syntax*

```text
__property int BlockedCertPublicKeyLength[int BlockedCertIndex] = { read=FBlockedCertPublicKeyLength };
```

## Default Value

0

## Remarks

The length of the certificate's public key (in bits). Common values are 512, 1024, and 2048.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# BlockedCertSerialNumber Property ([PDFVerify](#pdfverify-component) Component)

The serial number of the certificate encoded as a string.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertSerialNumber[int BlockedCertIndex] = { read=FBlockedCertSerialNumber };
```

## Default Value

""

## Remarks

The serial number of the certificate encoded as a string. The number is encoded as a series of hexadecimal digits, with each pair representing a byte of the serial number.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertSignatureAlgorithm Property ([PDFVerify](#pdfverify-component) Component)

The text description of the certificate's signature algorithm.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertSignatureAlgorithm[int BlockedCertIndex] = { read=FBlockedCertSignatureAlgorithm };
```

## Default Value

""

## Remarks

The text description of the certificate's signature algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_MD5RSA") or an object identifier (OID) string representing the algorithm.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertStore Property ([PDFVerify](#pdfverify-component) Component)

The name of the certificate store for the client certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertStore[int BlockedCertIndex] = { read=FBlockedCertStore, write=FSetBlockedCertStore };
__property DynamicArray<Byte> BlockedCertStoreB[int BlockedCertIndex] = { read=FBlockedCertStoreB, write=FSetBlockedCertStoreB };
```

## Default Value

"MY"

## Remarks

The name of the certificate store for the client certificate.

The [BlockedCertStoreType](#blockedcertstoretype-property-pdfverify-component) property denotes the type of the certificate store specified by [BlockedCertStore](#blockedcertstore-property-pdfverify-component). If the store is password-protected, specify the password in [BlockedCertStorePassword](#blockedcertstorepassword-property-pdfverify-component).

[BlockedCertStore](#blockedcertstore-property-pdfverify-component) is used in conjunction with the [BlockedCertSubject](#blockedcertsubject-property-pdfverify-component) property to specify client certificates. If [BlockedCertStore](#blockedcertstore-property-pdfverify-component) has a value, and [BlockedCertSubject](#blockedcertsubject-property-pdfverify-component) or [BlockedCertEncoded](#blockedcertencoded-property-pdfverify-component) is set, a search for a certificate is initiated. Please see the [BlockedCertSubject](#blockedcertsubject-property-pdfverify-component) property for details.

 Designations of certificate stores are platform dependent.

The following designations are the most common User and Machine certificate stores in Windows:

|  |  |
| --- | --- |
| MY | A certificate store holding personal certificates with their associated private keys. |
| CA | Certifying authority certificates. |
| ROOT | Root certificates. |

When the certificate store type is *cstPFXFile*, this property must be set to the name of the file. When the type is *cstPFXBlob*, the property must be set to the binary contents of a PFX file (i.e., PKCS#12 certificate store).

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

Byte Array

# BlockedCertStorePassword Property ([PDFVerify](#pdfverify-component) Component)

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertStorePassword[int BlockedCertIndex] = { read=FBlockedCertStorePassword, write=FSetBlockedCertStorePassword };
```

## Default Value

""

## Remarks

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

String

# BlockedCertStoreType Property ([PDFVerify](#pdfverify-component) Component)

The type of certificate store for this certificate.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyBlockedCertStoreTypes BlockedCertStoreType[int BlockedCertIndex] = { read=FBlockedCertStoreType, write=FSetBlockedCertStoreType };
enum TispPDFVerifyBlockedCertStoreTypes {
  cstUser=0,
  cstMachine=1,
  cstPFXFile=2,
  cstPFXBlob=3,
  cstJKSFile=4,
  cstJKSBlob=5,
  cstPEMKeyFile=6,
  cstPEMKeyBlob=7,
  cstPublicKeyFile=8,
  cstPublicKeyBlob=9,
  cstSSHPublicKeyBlob=10,
  cstP7BFile=11,
  cstP7BBlob=12,
  cstSSHPublicKeyFile=13,
  cstPPKFile=14,
  cstPPKBlob=15,
  cstXMLFile=16,
  cstXMLBlob=17,
  cstJWKFile=18,
  cstJWKBlob=19,
  cstSecurityKey=20,
  cstBCFKSFile=21,
  cstBCFKSBlob=22,
  cstPKCS11=23,
  cstAuto=99
};
```

## Default Value

cstUser

## Remarks

The type of certificate store for this certificate.

 The component supports both public and private keys in a variety of formats. When the *cstAuto* value is used, the component will automatically determine the type. This property can take one of the following values:

```csharp
sftp.SSHCert = new Certificate(CertStoreTypes.cstPKCS11,
                               @"C:\Program Files\OpenSC Project\OpenSC\pkcs11\opensc-pkcs11.dll",
                               "123456", // PIN
                               "CN=cert_subject");
sftp.SSHUser = "test";
sftp.SSHLogon("myhost", 22);
```

```csharp
certmgr.CertStoreType = CertStoreTypes.cstPKCS11;
certmgr.OnCertList += (s, e) => {
  secKeyBlob = e.CertEncoded;
};
certmgr.CertStore = @"C:\Program Files\OpenSC Project\OpenSC\pkcs11\opensc-pkcs11.dll";
certmgr.CertStorePassword = "123456"; // PIN
certmgr.ListStoreCertificates();

sftp.SSHCert = new Certificate(CertStoreTypes.cstPKCS11, secKeyBlob, "123456", "*");
sftp.SSHUser = "test";
sftp.SSHLogon("myhost", 22);
```

|  |  |
| --- | --- |
| 0 (cstUser - default) | For Windows, this specifies that the certificate store is a certificate store owned by the current user. NOTE: This store type is not available in Java. |
| 1 (cstMachine) | For Windows, this specifies that the certificate store is a machine store. NOTE: This store type is not available in Java. |
| 2 (cstPFXFile) | The certificate store is the name of a PFX (PKCS#12) file containing certificates. |
| 3 (cstPFXBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in PFX (PKCS#12) format. |
| 4 (cstJKSFile) | The certificate store is the name of a Java Key Store (JKS) file containing certificates. NOTE: This store type is only available in Java. |
| 5 (cstJKSBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in Java Key Store (JKS) format. NOTE: This store type is only available in Java. |
| 6 (cstPEMKeyFile) | The certificate store is the name of a PEM-encoded file that contains a private key and an optional certificate. |
| 7 (cstPEMKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains a private key and an optional certificate. |
| 8 (cstPublicKeyFile) | The certificate store is the name of a file that contains a PEM- or DER-encoded public key certificate. |
| 9 (cstPublicKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains a PEM- or DER-encoded public key certificate. |
| 10 (cstSSHPublicKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains an SSH-style public key. |
| 11 (cstP7BFile) | The certificate store is the name of a PKCS#7 file containing certificates. |
| 12 (cstP7BBlob) | The certificate store is a string (binary) representing a certificate store in PKCS#7 format. |
| 13 (cstSSHPublicKeyFile) | The certificate store is the name of a file that contains an SSH-style public key. |
| 14 (cstPPKFile) | The certificate store is the name of a file that contains a PPK (PuTTY Private Key). |
| 15 (cstPPKBlob) | The certificate store is a string (binary) that contains a PPK (PuTTY Private Key). |
| 16 (cstXMLFile) | The certificate store is the name of a file that contains a certificate in XML format. |
| 17 (cstXMLBlob) | The certificate store is a string that contains a certificate in XML format. |
| 18 (cstJWKFile) | The certificate store is the name of a file that contains a JWK (JSON Web Key). |
| 19 (cstJWKBlob) | The certificate store is a string that contains a JWK (JSON Web Key). |
| 21 (cstBCFKSFile) | The certificate store is the name of a file that contains a BCFKS (Bouncy Castle FIPS Key Store). NOTE: This store type is only available in Java and .NET. |
| 22 (cstBCFKSBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in BCFKS (Bouncy Castle FIPS Key Store) format. NOTE: This store type is only available in Java and .NET. |
| 23 (cstPKCS11) | The certificate is present on a physical security key accessible via a PKCS#11 interface. To use a security key, create a new [Certificate](#Type_Certificate) object and pass cstPKCS11 as the [BlockedCertStoreType](#blockedcertstoretype-property-pdfverify-component), the full path of the PKCS#11 DLL as the [BlockedCertStore](#blockedcertstore-property-pdfverify-component), and the PIN as the [BlockedCertStorePassword](#blockedcertstorepassword-property-pdfverify-component). Code Example. SSH Authentication with Security Key (without CertMgr): Alternatively, collect the necessary data using the [CertMgr](#CertMgr) component by calling the [ListStoreCertificates](#CertMgr_m_ListStoreCertificates) method after setting the corresponding properties accordingly. The certificate information returned in the [CertList](#CertMgr_e_CertList) event's CertEncoded parameter may be saved for later use. When using a certificate obtained with this approach, pass the previously saved security key information as the [BlockedCertStore](#blockedcertstore-property-pdfverify-component) and set [BlockedCertStorePassword](#blockedcertstorepassword-property-pdfverify-component) to the PIN. Code Example. SSH Authentication with Security Key (with CertMgr): |
| 99 (cstAuto) | The store type is automatically detected from the input data. This setting may be used with both public and private keys and can detect any of the supported formats automatically. |

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

Integer

# BlockedCertSubjectAltNames Property ([PDFVerify](#pdfverify-component) Component)

Comma-separated lists of alternative subject names for the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertSubjectAltNames[int BlockedCertIndex] = { read=FBlockedCertSubjectAltNames };
```

## Default Value

""

## Remarks

Comma-separated lists of alternative subject names for the certificate.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertThumbprintMD5 Property ([PDFVerify](#pdfverify-component) Component)

The MD5 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertThumbprintMD5[int BlockedCertIndex] = { read=FBlockedCertThumbprintMD5 };
```

## Default Value

""

## Remarks

The MD5 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertThumbprintSHA1 Property ([PDFVerify](#pdfverify-component) Component)

The SHA-1 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertThumbprintSHA1[int BlockedCertIndex] = { read=FBlockedCertThumbprintSHA1 };
```

## Default Value

""

## Remarks

The SHA-1 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertThumbprintSHA256 Property ([PDFVerify](#pdfverify-component) Component)

The SHA-256 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertThumbprintSHA256[int BlockedCertIndex] = { read=FBlockedCertThumbprintSHA256 };
```

## Default Value

""

## Remarks

The SHA-256 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertUsage Property ([PDFVerify](#pdfverify-component) Component)

The text description of UsageFlags .

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertUsage[int BlockedCertIndex] = { read=FBlockedCertUsage };
```

## Default Value

""

## Remarks

The text description of [BlockedCertUsageFlags](#blockedcertusageflags-property-pdfverify-component).

This value will be one or more of the following strings and will be separated by commas:

- Digital Signature
- Non-Repudiation
- Key Encipherment
- Data Encipherment
- Key Agreement
- Certificate Signing
- CRL Signing
- Encipher Only

If the provider is OpenSSL, the value is a comma-separated list of X.509 certificate extension names.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertUsageFlags Property ([PDFVerify](#pdfverify-component) Component)

The flags that show intended use for the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property int BlockedCertUsageFlags[int BlockedCertIndex] = { read=FBlockedCertUsageFlags };
```

## Default Value

0

## Remarks

The flags that show intended use for the certificate. The value of [BlockedCertUsageFlags](#blockedcertusageflags-property-pdfverify-component) is a combination of the following flags:

|  |  |
| --- | --- |
| 0x80 | Digital Signature |
| 0x40 | Non-Repudiation |
| 0x20 | Key Encipherment |
| 0x10 | Data Encipherment |
| 0x08 | Key Agreement |
| 0x04 | Certificate Signing |
| 0x02 | CRL Signing |
| 0x01 | Encipher Only |

Please see the [BlockedCertUsage](#blockedcertusage-property-pdfverify-component) property for a text representation of [BlockedCertUsageFlags](#blockedcertusageflags-property-pdfverify-component).

This functionality currently is not available when the provider is OpenSSL.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# BlockedCertVersion Property ([PDFVerify](#pdfverify-component) Component)

The certificate's version number.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertVersion[int BlockedCertIndex] = { read=FBlockedCertVersion };
```

## Default Value

""

## Remarks

The certificate's version number. The possible values are the strings "V1", "V2", and "V3".

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# BlockedCertSubject Property ([PDFVerify](#pdfverify-component) Component)

The subject of the certificate used for client authentication.

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertSubject[int BlockedCertIndex] = { read=FBlockedCertSubject, write=FSetBlockedCertSubject };
```

## Default Value

""

## Remarks

The subject of the certificate used for client authentication.

This property must be set after all other certificate properties are set. When this property is set, a search is performed in the current certificate store to locate a certificate with a matching subject.

If a matching certificate is found, the property is set to the full subject of the matching certificate.

If an exact match is not found, the store is searched for subjects containing the value of the property.

If a match is still not found, the property is set to an empty string, and no certificate is selected.

The special value "*" picks a random certificate in the certificate store.

The certificate subject is a comma-separated list of distinguished name fields and values. For instance, "CN=www.server.com, OU=test, C=US, E=example@email.com". Common fields and their meanings are as follows:

| Field | Meaning |
| --- | --- |
| CN | Common Name. This is commonly a hostname like www.server.com. |
| O | Organization |
| OU | Organizational Unit |
| L | Locality |
| S | State |
| C | Country |
| E | Email Address |

If a field value contains a comma, it must be quoted.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

String

# BlockedCertEncoded Property ([PDFVerify](#pdfverify-component) Component)

The certificate (PEM/Base64 encoded).

## Syntax

*C++ Builder Syntax*

```text
__property String BlockedCertEncoded[int BlockedCertIndex] = { read=FBlockedCertEncoded, write=FSetBlockedCertEncoded };
__property DynamicArray<Byte> BlockedCertEncodedB[int BlockedCertIndex] = { read=FBlockedCertEncodedB, write=FSetBlockedCertEncodedB };
```

## Default Value

""

## Remarks

The certificate (PEM/Base64 encoded). This property is used to assign a specific certificate. The [BlockedCertStore](#blockedcertstore-property-pdfverify-component) and [BlockedCertSubject](#blockedcertsubject-property-pdfverify-component) properties also may be used to specify a certificate.

When [BlockedCertEncoded](#blockedcertencoded-property-pdfverify-component) is set, a search is initiated in the current [BlockedCertStore](#blockedcertstore-property-pdfverify-component) for the private key of the certificate. If the key is found, [BlockedCertSubject](#blockedcertsubject-property-pdfverify-component) is updated to reflect the full subject of the selected certificate; otherwise, [BlockedCertSubject](#blockedcertsubject-property-pdfverify-component) is set to an empty string.

The *BlockedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [BlockedCertCount](#blockedcertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

Byte Array

# DecryptionCertEffectiveDate Property ([PDFVerify](#pdfverify-component) Component)

The date on which this certificate becomes valid.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertEffectiveDate = { read=FDecryptionCertEffectiveDate };
```

## Default Value

""

## Remarks

The date on which this certificate becomes valid. Before this date, it is not valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2000 15:00:00.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertExpirationDate Property ([PDFVerify](#pdfverify-component) Component)

The date on which the certificate expires.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertExpirationDate = { read=FDecryptionCertExpirationDate };
```

## Default Value

""

## Remarks

The date on which the certificate expires. After this date, the certificate will no longer be valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2001 15:00:00.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertExtendedKeyUsage Property ([PDFVerify](#pdfverify-component) Component)

A comma-delimited list of extended key usage identifiers.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertExtendedKeyUsage = { read=FDecryptionCertExtendedKeyUsage };
```

## Default Value

""

## Remarks

A comma-delimited list of extended key usage identifiers. These are the same as ASN.1 object identifiers (OIDs).

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertFingerprint Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 16-byte MD5 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertFingerprint = { read=FDecryptionCertFingerprint };
```

## Default Value

""

## Remarks

The hex-encoded, 16-byte MD5 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *bc:2a:72:af:fe:58:17:43:7a:5f:ba:5a:7c:90:f7:02*

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertFingerprintSHA1 Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertFingerprintSHA1 = { read=FDecryptionCertFingerprintSHA1 };
```

## Default Value

""

## Remarks

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *30:7b:fa:38:65:83:ff:da:b4:4e:07:3f:17:b8:a4:ed:80:be:ff:84*

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertFingerprintSHA256 Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertFingerprintSHA256 = { read=FDecryptionCertFingerprintSHA256 };
```

## Default Value

""

## Remarks

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *6a:80:5c:33:a9:43:ea:b0:96:12:8a:64:96:30:ef:4a:8a:96:86:ce:f4:c7:be:10:24:8e:2b:60:9e:f3:59:53*

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertIssuer Property ([PDFVerify](#pdfverify-component) Component)

The issuer of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertIssuer = { read=FDecryptionCertIssuer };
```

## Default Value

""

## Remarks

The issuer of the certificate. This property contains a string representation of the name of the issuing authority for the certificate.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertPrivateKey Property ([PDFVerify](#pdfverify-component) Component)

The private key of the certificate (if available).

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertPrivateKey = { read=FDecryptionCertPrivateKey };
```

## Default Value

""

## Remarks

The private key of the certificate (if available). The key is provided as PEM/Base64-encoded data.

NOTE: The [DecryptionCertPrivateKey](#decryptioncertprivatekey-property-pdfverify-component) may be available but not exportable. In this case, [DecryptionCertPrivateKey](#decryptioncertprivatekey-property-pdfverify-component) returns an empty string.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertPrivateKeyAvailable Property ([PDFVerify](#pdfverify-component) Component)

Whether a PrivateKey is available for the selected certificate.

## Syntax

*C++ Builder Syntax*

```text
__property bool DecryptionCertPrivateKeyAvailable = { read=FDecryptionCertPrivateKeyAvailable };
```

## Default Value

false

## Remarks

Whether a [DecryptionCertPrivateKey](#decryptioncertprivatekey-property-pdfverify-component) is available for the selected certificate. If [DecryptionCertPrivateKeyAvailable](#decryptioncertprivatekeyavailable-property-pdfverify-component) is True, the certificate may be used for authentication purposes (e.g., server authentication).

This property is read-only and not available at design time.

## Data Type

Boolean

# DecryptionCertPrivateKeyContainer Property ([PDFVerify](#pdfverify-component) Component)

The name of the PrivateKey container for the certificate (if available).

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertPrivateKeyContainer = { read=FDecryptionCertPrivateKeyContainer };
```

## Default Value

""

## Remarks

The name of the [DecryptionCertPrivateKey](#decryptioncertprivatekey-property-pdfverify-component) container for the certificate (if available). This functionality is available only on Windows platforms.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertPublicKey Property ([PDFVerify](#pdfverify-component) Component)

The public key of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertPublicKey = { read=FDecryptionCertPublicKey };
```

## Default Value

""

## Remarks

The public key of the certificate. The key is provided as PEM/Base64-encoded data.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertPublicKeyAlgorithm Property ([PDFVerify](#pdfverify-component) Component)

The textual description of the certificate's public key algorithm.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertPublicKeyAlgorithm = { read=FDecryptionCertPublicKeyAlgorithm };
```

## Default Value

""

## Remarks

The textual description of the certificate's public key algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_DH") or an object identifier (OID) string representing the algorithm.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertPublicKeyLength Property ([PDFVerify](#pdfverify-component) Component)

The length of the certificate's public key (in bits).

## Syntax

*C++ Builder Syntax*

```text
__property int DecryptionCertPublicKeyLength = { read=FDecryptionCertPublicKeyLength };
```

## Default Value

0

## Remarks

The length of the certificate's public key (in bits). Common values are 512, 1024, and 2048.

This property is read-only and not available at design time.

## Data Type

Integer

# DecryptionCertSerialNumber Property ([PDFVerify](#pdfverify-component) Component)

The serial number of the certificate encoded as a string.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertSerialNumber = { read=FDecryptionCertSerialNumber };
```

## Default Value

""

## Remarks

The serial number of the certificate encoded as a string. The number is encoded as a series of hexadecimal digits, with each pair representing a byte of the serial number.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertSignatureAlgorithm Property ([PDFVerify](#pdfverify-component) Component)

The text description of the certificate's signature algorithm.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertSignatureAlgorithm = { read=FDecryptionCertSignatureAlgorithm };
```

## Default Value

""

## Remarks

The text description of the certificate's signature algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_MD5RSA") or an object identifier (OID) string representing the algorithm.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertStore Property ([PDFVerify](#pdfverify-component) Component)

The name of the certificate store for the client certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertStore = { read=FDecryptionCertStore, write=FSetDecryptionCertStore };
__property DynamicArray<Byte> DecryptionCertStoreB = { read=FDecryptionCertStoreB, write=FSetDecryptionCertStoreB };
```

## Default Value

"MY"

## Remarks

The name of the certificate store for the client certificate.

The [DecryptionCertStoreType](#decryptioncertstoretype-property-pdfverify-component) property denotes the type of the certificate store specified by [DecryptionCertStore](#decryptioncertstore-property-pdfverify-component). If the store is password-protected, specify the password in [DecryptionCertStorePassword](#decryptioncertstorepassword-property-pdfverify-component).

[DecryptionCertStore](#decryptioncertstore-property-pdfverify-component) is used in conjunction with the [DecryptionCertSubject](#decryptioncertsubject-property-pdfverify-component) property to specify client certificates. If [DecryptionCertStore](#decryptioncertstore-property-pdfverify-component) has a value, and [DecryptionCertSubject](#decryptioncertsubject-property-pdfverify-component) or [DecryptionCertEncoded](#decryptioncertencoded-property-pdfverify-component) is set, a search for a certificate is initiated. Please see the [DecryptionCertSubject](#decryptioncertsubject-property-pdfverify-component) property for details.

 Designations of certificate stores are platform dependent.

The following designations are the most common User and Machine certificate stores in Windows:

|  |  |
| --- | --- |
| MY | A certificate store holding personal certificates with their associated private keys. |
| CA | Certifying authority certificates. |
| ROOT | Root certificates. |

When the certificate store type is *cstPFXFile*, this property must be set to the name of the file. When the type is *cstPFXBlob*, the property must be set to the binary contents of a PFX file (i.e., PKCS#12 certificate store).

This property is not available at design time.

## Data Type

Byte Array

# DecryptionCertStorePassword Property ([PDFVerify](#pdfverify-component) Component)

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertStorePassword = { read=FDecryptionCertStorePassword, write=FSetDecryptionCertStorePassword };
```

## Default Value

""

## Remarks

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

This property is not available at design time.

## Data Type

String

# DecryptionCertStoreType Property ([PDFVerify](#pdfverify-component) Component)

The type of certificate store for this certificate.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyDecryptionCertStoreTypes DecryptionCertStoreType = { read=FDecryptionCertStoreType, write=FSetDecryptionCertStoreType };
enum TispPDFVerifyDecryptionCertStoreTypes {
  cstUser=0,
  cstMachine=1,
  cstPFXFile=2,
  cstPFXBlob=3,
  cstJKSFile=4,
  cstJKSBlob=5,
  cstPEMKeyFile=6,
  cstPEMKeyBlob=7,
  cstPublicKeyFile=8,
  cstPublicKeyBlob=9,
  cstSSHPublicKeyBlob=10,
  cstP7BFile=11,
  cstP7BBlob=12,
  cstSSHPublicKeyFile=13,
  cstPPKFile=14,
  cstPPKBlob=15,
  cstXMLFile=16,
  cstXMLBlob=17,
  cstJWKFile=18,
  cstJWKBlob=19,
  cstSecurityKey=20,
  cstBCFKSFile=21,
  cstBCFKSBlob=22,
  cstPKCS11=23,
  cstAuto=99
};
```

## Default Value

cstUser

## Remarks

The type of certificate store for this certificate.

 The component supports both public and private keys in a variety of formats. When the *cstAuto* value is used, the component will automatically determine the type. This property can take one of the following values:

```csharp
sftp.SSHCert = new Certificate(CertStoreTypes.cstPKCS11,
                               @"C:\Program Files\OpenSC Project\OpenSC\pkcs11\opensc-pkcs11.dll",
                               "123456", // PIN
                               "CN=cert_subject");
sftp.SSHUser = "test";
sftp.SSHLogon("myhost", 22);
```

```csharp
certmgr.CertStoreType = CertStoreTypes.cstPKCS11;
certmgr.OnCertList += (s, e) => {
  secKeyBlob = e.CertEncoded;
};
certmgr.CertStore = @"C:\Program Files\OpenSC Project\OpenSC\pkcs11\opensc-pkcs11.dll";
certmgr.CertStorePassword = "123456"; // PIN
certmgr.ListStoreCertificates();

sftp.SSHCert = new Certificate(CertStoreTypes.cstPKCS11, secKeyBlob, "123456", "*");
sftp.SSHUser = "test";
sftp.SSHLogon("myhost", 22);
```

|  |  |
| --- | --- |
| 0 (cstUser - default) | For Windows, this specifies that the certificate store is a certificate store owned by the current user. NOTE: This store type is not available in Java. |
| 1 (cstMachine) | For Windows, this specifies that the certificate store is a machine store. NOTE: This store type is not available in Java. |
| 2 (cstPFXFile) | The certificate store is the name of a PFX (PKCS#12) file containing certificates. |
| 3 (cstPFXBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in PFX (PKCS#12) format. |
| 4 (cstJKSFile) | The certificate store is the name of a Java Key Store (JKS) file containing certificates. NOTE: This store type is only available in Java. |
| 5 (cstJKSBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in Java Key Store (JKS) format. NOTE: This store type is only available in Java. |
| 6 (cstPEMKeyFile) | The certificate store is the name of a PEM-encoded file that contains a private key and an optional certificate. |
| 7 (cstPEMKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains a private key and an optional certificate. |
| 8 (cstPublicKeyFile) | The certificate store is the name of a file that contains a PEM- or DER-encoded public key certificate. |
| 9 (cstPublicKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains a PEM- or DER-encoded public key certificate. |
| 10 (cstSSHPublicKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains an SSH-style public key. |
| 11 (cstP7BFile) | The certificate store is the name of a PKCS#7 file containing certificates. |
| 12 (cstP7BBlob) | The certificate store is a string (binary) representing a certificate store in PKCS#7 format. |
| 13 (cstSSHPublicKeyFile) | The certificate store is the name of a file that contains an SSH-style public key. |
| 14 (cstPPKFile) | The certificate store is the name of a file that contains a PPK (PuTTY Private Key). |
| 15 (cstPPKBlob) | The certificate store is a string (binary) that contains a PPK (PuTTY Private Key). |
| 16 (cstXMLFile) | The certificate store is the name of a file that contains a certificate in XML format. |
| 17 (cstXMLBlob) | The certificate store is a string that contains a certificate in XML format. |
| 18 (cstJWKFile) | The certificate store is the name of a file that contains a JWK (JSON Web Key). |
| 19 (cstJWKBlob) | The certificate store is a string that contains a JWK (JSON Web Key). |
| 21 (cstBCFKSFile) | The certificate store is the name of a file that contains a BCFKS (Bouncy Castle FIPS Key Store). NOTE: This store type is only available in Java and .NET. |
| 22 (cstBCFKSBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in BCFKS (Bouncy Castle FIPS Key Store) format. NOTE: This store type is only available in Java and .NET. |
| 23 (cstPKCS11) | The certificate is present on a physical security key accessible via a PKCS#11 interface. To use a security key, create a new [Certificate](#Type_Certificate) object and pass cstPKCS11 as the [DecryptionCertStoreType](#decryptioncertstoretype-property-pdfverify-component), the full path of the PKCS#11 DLL as the [DecryptionCertStore](#decryptioncertstore-property-pdfverify-component), and the PIN as the [DecryptionCertStorePassword](#decryptioncertstorepassword-property-pdfverify-component). Code Example. SSH Authentication with Security Key (without CertMgr): Alternatively, collect the necessary data using the [CertMgr](#CertMgr) component by calling the [ListStoreCertificates](#CertMgr_m_ListStoreCertificates) method after setting the corresponding properties accordingly. The certificate information returned in the [CertList](#CertMgr_e_CertList) event's CertEncoded parameter may be saved for later use. When using a certificate obtained with this approach, pass the previously saved security key information as the [DecryptionCertStore](#decryptioncertstore-property-pdfverify-component) and set [DecryptionCertStorePassword](#decryptioncertstorepassword-property-pdfverify-component) to the PIN. Code Example. SSH Authentication with Security Key (with CertMgr): |
| 99 (cstAuto) | The store type is automatically detected from the input data. This setting may be used with both public and private keys and can detect any of the supported formats automatically. |

This property is not available at design time.

## Data Type

Integer

# DecryptionCertSubjectAltNames Property ([PDFVerify](#pdfverify-component) Component)

Comma-separated lists of alternative subject names for the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertSubjectAltNames = { read=FDecryptionCertSubjectAltNames };
```

## Default Value

""

## Remarks

Comma-separated lists of alternative subject names for the certificate.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertThumbprintMD5 Property ([PDFVerify](#pdfverify-component) Component)

The MD5 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertThumbprintMD5 = { read=FDecryptionCertThumbprintMD5 };
```

## Default Value

""

## Remarks

The MD5 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertThumbprintSHA1 Property ([PDFVerify](#pdfverify-component) Component)

The SHA-1 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertThumbprintSHA1 = { read=FDecryptionCertThumbprintSHA1 };
```

## Default Value

""

## Remarks

The SHA-1 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertThumbprintSHA256 Property ([PDFVerify](#pdfverify-component) Component)

The SHA-256 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertThumbprintSHA256 = { read=FDecryptionCertThumbprintSHA256 };
```

## Default Value

""

## Remarks

The SHA-256 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertUsage Property ([PDFVerify](#pdfverify-component) Component)

The text description of UsageFlags .

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertUsage = { read=FDecryptionCertUsage };
```

## Default Value

""

## Remarks

The text description of [DecryptionCertUsageFlags](#decryptioncertusageflags-property-pdfverify-component).

This value will be one or more of the following strings and will be separated by commas:

- Digital Signature
- Non-Repudiation
- Key Encipherment
- Data Encipherment
- Key Agreement
- Certificate Signing
- CRL Signing
- Encipher Only

If the provider is OpenSSL, the value is a comma-separated list of X.509 certificate extension names.

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertUsageFlags Property ([PDFVerify](#pdfverify-component) Component)

The flags that show intended use for the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property int DecryptionCertUsageFlags = { read=FDecryptionCertUsageFlags };
```

## Default Value

0

## Remarks

The flags that show intended use for the certificate. The value of [DecryptionCertUsageFlags](#decryptioncertusageflags-property-pdfverify-component) is a combination of the following flags:

|  |  |
| --- | --- |
| 0x80 | Digital Signature |
| 0x40 | Non-Repudiation |
| 0x20 | Key Encipherment |
| 0x10 | Data Encipherment |
| 0x08 | Key Agreement |
| 0x04 | Certificate Signing |
| 0x02 | CRL Signing |
| 0x01 | Encipher Only |

Please see the [DecryptionCertUsage](#decryptioncertusage-property-pdfverify-component) property for a text representation of [DecryptionCertUsageFlags](#decryptioncertusageflags-property-pdfverify-component).

This functionality currently is not available when the provider is OpenSSL.

This property is read-only and not available at design time.

## Data Type

Integer

# DecryptionCertVersion Property ([PDFVerify](#pdfverify-component) Component)

The certificate's version number.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertVersion = { read=FDecryptionCertVersion };
```

## Default Value

""

## Remarks

The certificate's version number. The possible values are the strings "V1", "V2", and "V3".

This property is read-only and not available at design time.

## Data Type

String

# DecryptionCertSubject Property ([PDFVerify](#pdfverify-component) Component)

The subject of the certificate used for client authentication.

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertSubject = { read=FDecryptionCertSubject, write=FSetDecryptionCertSubject };
```

## Default Value

""

## Remarks

The subject of the certificate used for client authentication.

This property must be set after all other certificate properties are set. When this property is set, a search is performed in the current certificate store to locate a certificate with a matching subject.

If a matching certificate is found, the property is set to the full subject of the matching certificate.

If an exact match is not found, the store is searched for subjects containing the value of the property.

If a match is still not found, the property is set to an empty string, and no certificate is selected.

The special value "*" picks a random certificate in the certificate store.

The certificate subject is a comma-separated list of distinguished name fields and values. For instance, "CN=www.server.com, OU=test, C=US, E=example@email.com". Common fields and their meanings are as follows:

| Field | Meaning |
| --- | --- |
| CN | Common Name. This is commonly a hostname like www.server.com. |
| O | Organization |
| OU | Organizational Unit |
| L | Locality |
| S | State |
| C | Country |
| E | Email Address |

If a field value contains a comma, it must be quoted.

This property is not available at design time.

## Data Type

String

# DecryptionCertEncoded Property ([PDFVerify](#pdfverify-component) Component)

The certificate (PEM/Base64 encoded).

## Syntax

*C++ Builder Syntax*

```text
__property String DecryptionCertEncoded = { read=FDecryptionCertEncoded, write=FSetDecryptionCertEncoded };
__property DynamicArray<Byte> DecryptionCertEncodedB = { read=FDecryptionCertEncodedB, write=FSetDecryptionCertEncodedB };
```

## Default Value

""

## Remarks

The certificate (PEM/Base64 encoded). This property is used to assign a specific certificate. The [DecryptionCertStore](#decryptioncertstore-property-pdfverify-component) and [DecryptionCertSubject](#decryptioncertsubject-property-pdfverify-component) properties also may be used to specify a certificate.

When [DecryptionCertEncoded](#decryptioncertencoded-property-pdfverify-component) is set, a search is initiated in the current [DecryptionCertStore](#decryptioncertstore-property-pdfverify-component) for the private key of the certificate. If the key is found, [DecryptionCertSubject](#decryptioncertsubject-property-pdfverify-component) is updated to reflect the full subject of the selected certificate; otherwise, [DecryptionCertSubject](#decryptioncertsubject-property-pdfverify-component) is set to an empty string.

This property is not available at design time.

## Data Type

Byte Array

# DocumentCertCount Property ([PDFVerify](#pdfverify-component) Component)

The number of records in the DocumentCert arrays.

## Syntax

*C++ Builder Syntax*

```text
__property int DocumentCertCount = { read=FDocumentCertCount };
```

## Default Value

0

## Remarks

This property controls the size of the following arrays:

- [DocumentCertEffectiveDate](#documentcerteffectivedate-property-pdfverify-component)
- [DocumentCertEncoded](#documentcertencoded-property-pdfverify-component)
- [DocumentCertExpirationDate](#documentcertexpirationdate-property-pdfverify-component)
- [DocumentCertExtendedKeyUsage](#documentcertextendedkeyusage-property-pdfverify-component)
- [DocumentCertFingerprint](#documentcertfingerprint-property-pdfverify-component)
- [DocumentCertFingerprintSHA1](#documentcertfingerprintsha1-property-pdfverify-component)
- [DocumentCertFingerprintSHA256](#documentcertfingerprintsha256-property-pdfverify-component)
- [DocumentCertIssuer](#documentcertissuer-property-pdfverify-component)
- [DocumentCertPrivateKey](#documentcertprivatekey-property-pdfverify-component)
- [DocumentCertPrivateKeyAvailable](#documentcertprivatekeyavailable-property-pdfverify-component)
- [DocumentCertPrivateKeyContainer](#documentcertprivatekeycontainer-property-pdfverify-component)
- [DocumentCertPublicKey](#documentcertpublickey-property-pdfverify-component)
- [DocumentCertPublicKeyAlgorithm](#documentcertpublickeyalgorithm-property-pdfverify-component)
- [DocumentCertPublicKeyLength](#documentcertpublickeylength-property-pdfverify-component)
- [DocumentCertSerialNumber](#documentcertserialnumber-property-pdfverify-component)
- [DocumentCertSignatureAlgorithm](#documentcertsignaturealgorithm-property-pdfverify-component)
- [DocumentCertStore](#documentcertstore-property-pdfverify-component)
- [DocumentCertStorePassword](#documentcertstorepassword-property-pdfverify-component)
- [DocumentCertStoreType](#documentcertstoretype-property-pdfverify-component)
- [DocumentCertSubject](#documentcertsubject-property-pdfverify-component)
- [DocumentCertSubjectAltNames](#documentcertsubjectaltnames-property-pdfverify-component)
- [DocumentCertThumbprintMD5](#documentcertthumbprintmd5-property-pdfverify-component)
- [DocumentCertThumbprintSHA1](#documentcertthumbprintsha1-property-pdfverify-component)
- [DocumentCertThumbprintSHA256](#documentcertthumbprintsha256-property-pdfverify-component)
- [DocumentCertUsage](#documentcertusage-property-pdfverify-component)
- [DocumentCertUsageFlags](#documentcertusageflags-property-pdfverify-component)
- [DocumentCertVersion](#documentcertversion-property-pdfverify-component)

The array indices start at *0* and end at *DocumentCertCount - 1*.

This property is read-only and not available at design time.

## Data Type

Integer

# DocumentCertEffectiveDate Property ([PDFVerify](#pdfverify-component) Component)

The date on which this certificate becomes valid.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertEffectiveDate[int DocumentCertIndex] = { read=FDocumentCertEffectiveDate };
```

## Default Value

""

## Remarks

The date on which this certificate becomes valid. Before this date, it is not valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2000 15:00:00.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertExpirationDate Property ([PDFVerify](#pdfverify-component) Component)

The date on which the certificate expires.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertExpirationDate[int DocumentCertIndex] = { read=FDocumentCertExpirationDate };
```

## Default Value

""

## Remarks

The date on which the certificate expires. After this date, the certificate will no longer be valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2001 15:00:00.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertExtendedKeyUsage Property ([PDFVerify](#pdfverify-component) Component)

A comma-delimited list of extended key usage identifiers.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertExtendedKeyUsage[int DocumentCertIndex] = { read=FDocumentCertExtendedKeyUsage };
```

## Default Value

""

## Remarks

A comma-delimited list of extended key usage identifiers. These are the same as ASN.1 object identifiers (OIDs).

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertFingerprint Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 16-byte MD5 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertFingerprint[int DocumentCertIndex] = { read=FDocumentCertFingerprint };
```

## Default Value

""

## Remarks

The hex-encoded, 16-byte MD5 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *bc:2a:72:af:fe:58:17:43:7a:5f:ba:5a:7c:90:f7:02*

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertFingerprintSHA1 Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertFingerprintSHA1[int DocumentCertIndex] = { read=FDocumentCertFingerprintSHA1 };
```

## Default Value

""

## Remarks

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *30:7b:fa:38:65:83:ff:da:b4:4e:07:3f:17:b8:a4:ed:80:be:ff:84*

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertFingerprintSHA256 Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertFingerprintSHA256[int DocumentCertIndex] = { read=FDocumentCertFingerprintSHA256 };
```

## Default Value

""

## Remarks

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *6a:80:5c:33:a9:43:ea:b0:96:12:8a:64:96:30:ef:4a:8a:96:86:ce:f4:c7:be:10:24:8e:2b:60:9e:f3:59:53*

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertIssuer Property ([PDFVerify](#pdfverify-component) Component)

The issuer of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertIssuer[int DocumentCertIndex] = { read=FDocumentCertIssuer };
```

## Default Value

""

## Remarks

The issuer of the certificate. This property contains a string representation of the name of the issuing authority for the certificate.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertPrivateKey Property ([PDFVerify](#pdfverify-component) Component)

The private key of the certificate (if available).

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertPrivateKey[int DocumentCertIndex] = { read=FDocumentCertPrivateKey };
```

## Default Value

""

## Remarks

The private key of the certificate (if available). The key is provided as PEM/Base64-encoded data.

NOTE: The [DocumentCertPrivateKey](#documentcertprivatekey-property-pdfverify-component) may be available but not exportable. In this case, [DocumentCertPrivateKey](#documentcertprivatekey-property-pdfverify-component) returns an empty string.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertPrivateKeyAvailable Property ([PDFVerify](#pdfverify-component) Component)

Whether a PrivateKey is available for the selected certificate.

## Syntax

*C++ Builder Syntax*

```text
__property bool DocumentCertPrivateKeyAvailable[int DocumentCertIndex] = { read=FDocumentCertPrivateKeyAvailable };
```

## Default Value

false

## Remarks

Whether a [DocumentCertPrivateKey](#documentcertprivatekey-property-pdfverify-component) is available for the selected certificate. If [DocumentCertPrivateKeyAvailable](#documentcertprivatekeyavailable-property-pdfverify-component) is True, the certificate may be used for authentication purposes (e.g., server authentication).

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Boolean

# DocumentCertPrivateKeyContainer Property ([PDFVerify](#pdfverify-component) Component)

The name of the PrivateKey container for the certificate (if available).

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertPrivateKeyContainer[int DocumentCertIndex] = { read=FDocumentCertPrivateKeyContainer };
```

## Default Value

""

## Remarks

The name of the [DocumentCertPrivateKey](#documentcertprivatekey-property-pdfverify-component) container for the certificate (if available). This functionality is available only on Windows platforms.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertPublicKey Property ([PDFVerify](#pdfverify-component) Component)

The public key of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertPublicKey[int DocumentCertIndex] = { read=FDocumentCertPublicKey };
```

## Default Value

""

## Remarks

The public key of the certificate. The key is provided as PEM/Base64-encoded data.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertPublicKeyAlgorithm Property ([PDFVerify](#pdfverify-component) Component)

The textual description of the certificate's public key algorithm.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertPublicKeyAlgorithm[int DocumentCertIndex] = { read=FDocumentCertPublicKeyAlgorithm };
```

## Default Value

""

## Remarks

The textual description of the certificate's public key algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_DH") or an object identifier (OID) string representing the algorithm.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertPublicKeyLength Property ([PDFVerify](#pdfverify-component) Component)

The length of the certificate's public key (in bits).

## Syntax

*C++ Builder Syntax*

```text
__property int DocumentCertPublicKeyLength[int DocumentCertIndex] = { read=FDocumentCertPublicKeyLength };
```

## Default Value

0

## Remarks

The length of the certificate's public key (in bits). Common values are 512, 1024, and 2048.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# DocumentCertSerialNumber Property ([PDFVerify](#pdfverify-component) Component)

The serial number of the certificate encoded as a string.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertSerialNumber[int DocumentCertIndex] = { read=FDocumentCertSerialNumber };
```

## Default Value

""

## Remarks

The serial number of the certificate encoded as a string. The number is encoded as a series of hexadecimal digits, with each pair representing a byte of the serial number.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertSignatureAlgorithm Property ([PDFVerify](#pdfverify-component) Component)

The text description of the certificate's signature algorithm.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertSignatureAlgorithm[int DocumentCertIndex] = { read=FDocumentCertSignatureAlgorithm };
```

## Default Value

""

## Remarks

The text description of the certificate's signature algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_MD5RSA") or an object identifier (OID) string representing the algorithm.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertStore Property ([PDFVerify](#pdfverify-component) Component)

The name of the certificate store for the client certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertStore[int DocumentCertIndex] = { read=FDocumentCertStore };
__property DynamicArray<Byte> DocumentCertStoreB[int DocumentCertIndex] = { read=FDocumentCertStoreB };
```

## Default Value

"MY"

## Remarks

The name of the certificate store for the client certificate.

The [DocumentCertStoreType](#documentcertstoretype-property-pdfverify-component) property denotes the type of the certificate store specified by [DocumentCertStore](#documentcertstore-property-pdfverify-component). If the store is password-protected, specify the password in [DocumentCertStorePassword](#documentcertstorepassword-property-pdfverify-component).

[DocumentCertStore](#documentcertstore-property-pdfverify-component) is used in conjunction with the [DocumentCertSubject](#documentcertsubject-property-pdfverify-component) property to specify client certificates. If [DocumentCertStore](#documentcertstore-property-pdfverify-component) has a value, and [DocumentCertSubject](#documentcertsubject-property-pdfverify-component) or [DocumentCertEncoded](#documentcertencoded-property-pdfverify-component) is set, a search for a certificate is initiated. Please see the [DocumentCertSubject](#documentcertsubject-property-pdfverify-component) property for details.

 Designations of certificate stores are platform dependent.

The following designations are the most common User and Machine certificate stores in Windows:

|  |  |
| --- | --- |
| MY | A certificate store holding personal certificates with their associated private keys. |
| CA | Certifying authority certificates. |
| ROOT | Root certificates. |

When the certificate store type is *cstPFXFile*, this property must be set to the name of the file. When the type is *cstPFXBlob*, the property must be set to the binary contents of a PFX file (i.e., PKCS#12 certificate store).

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Byte Array

# DocumentCertStorePassword Property ([PDFVerify](#pdfverify-component) Component)

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertStorePassword[int DocumentCertIndex] = { read=FDocumentCertStorePassword };
```

## Default Value

""

## Remarks

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertStoreType Property ([PDFVerify](#pdfverify-component) Component)

The type of certificate store for this certificate.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyDocumentCertStoreTypes DocumentCertStoreType[int DocumentCertIndex] = { read=FDocumentCertStoreType };
enum TispPDFVerifyDocumentCertStoreTypes {
  cstUser=0,
  cstMachine=1,
  cstPFXFile=2,
  cstPFXBlob=3,
  cstJKSFile=4,
  cstJKSBlob=5,
  cstPEMKeyFile=6,
  cstPEMKeyBlob=7,
  cstPublicKeyFile=8,
  cstPublicKeyBlob=9,
  cstSSHPublicKeyBlob=10,
  cstP7BFile=11,
  cstP7BBlob=12,
  cstSSHPublicKeyFile=13,
  cstPPKFile=14,
  cstPPKBlob=15,
  cstXMLFile=16,
  cstXMLBlob=17,
  cstJWKFile=18,
  cstJWKBlob=19,
  cstSecurityKey=20,
  cstBCFKSFile=21,
  cstBCFKSBlob=22,
  cstPKCS11=23,
  cstAuto=99
};
```

## Default Value

cstUser

## Remarks

The type of certificate store for this certificate.

 The component supports both public and private keys in a variety of formats. When the *cstAuto* value is used, the component will automatically determine the type. This property can take one of the following values:

```csharp
sftp.SSHCert = new Certificate(CertStoreTypes.cstPKCS11,
                               @"C:\Program Files\OpenSC Project\OpenSC\pkcs11\opensc-pkcs11.dll",
                               "123456", // PIN
                               "CN=cert_subject");
sftp.SSHUser = "test";
sftp.SSHLogon("myhost", 22);
```

```csharp
certmgr.CertStoreType = CertStoreTypes.cstPKCS11;
certmgr.OnCertList += (s, e) => {
  secKeyBlob = e.CertEncoded;
};
certmgr.CertStore = @"C:\Program Files\OpenSC Project\OpenSC\pkcs11\opensc-pkcs11.dll";
certmgr.CertStorePassword = "123456"; // PIN
certmgr.ListStoreCertificates();

sftp.SSHCert = new Certificate(CertStoreTypes.cstPKCS11, secKeyBlob, "123456", "*");
sftp.SSHUser = "test";
sftp.SSHLogon("myhost", 22);
```

|  |  |
| --- | --- |
| 0 (cstUser - default) | For Windows, this specifies that the certificate store is a certificate store owned by the current user. NOTE: This store type is not available in Java. |
| 1 (cstMachine) | For Windows, this specifies that the certificate store is a machine store. NOTE: This store type is not available in Java. |
| 2 (cstPFXFile) | The certificate store is the name of a PFX (PKCS#12) file containing certificates. |
| 3 (cstPFXBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in PFX (PKCS#12) format. |
| 4 (cstJKSFile) | The certificate store is the name of a Java Key Store (JKS) file containing certificates. NOTE: This store type is only available in Java. |
| 5 (cstJKSBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in Java Key Store (JKS) format. NOTE: This store type is only available in Java. |
| 6 (cstPEMKeyFile) | The certificate store is the name of a PEM-encoded file that contains a private key and an optional certificate. |
| 7 (cstPEMKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains a private key and an optional certificate. |
| 8 (cstPublicKeyFile) | The certificate store is the name of a file that contains a PEM- or DER-encoded public key certificate. |
| 9 (cstPublicKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains a PEM- or DER-encoded public key certificate. |
| 10 (cstSSHPublicKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains an SSH-style public key. |
| 11 (cstP7BFile) | The certificate store is the name of a PKCS#7 file containing certificates. |
| 12 (cstP7BBlob) | The certificate store is a string (binary) representing a certificate store in PKCS#7 format. |
| 13 (cstSSHPublicKeyFile) | The certificate store is the name of a file that contains an SSH-style public key. |
| 14 (cstPPKFile) | The certificate store is the name of a file that contains a PPK (PuTTY Private Key). |
| 15 (cstPPKBlob) | The certificate store is a string (binary) that contains a PPK (PuTTY Private Key). |
| 16 (cstXMLFile) | The certificate store is the name of a file that contains a certificate in XML format. |
| 17 (cstXMLBlob) | The certificate store is a string that contains a certificate in XML format. |
| 18 (cstJWKFile) | The certificate store is the name of a file that contains a JWK (JSON Web Key). |
| 19 (cstJWKBlob) | The certificate store is a string that contains a JWK (JSON Web Key). |
| 21 (cstBCFKSFile) | The certificate store is the name of a file that contains a BCFKS (Bouncy Castle FIPS Key Store). NOTE: This store type is only available in Java and .NET. |
| 22 (cstBCFKSBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in BCFKS (Bouncy Castle FIPS Key Store) format. NOTE: This store type is only available in Java and .NET. |
| 23 (cstPKCS11) | The certificate is present on a physical security key accessible via a PKCS#11 interface. To use a security key, create a new [Certificate](#Type_Certificate) object and pass cstPKCS11 as the [DocumentCertStoreType](#documentcertstoretype-property-pdfverify-component), the full path of the PKCS#11 DLL as the [DocumentCertStore](#documentcertstore-property-pdfverify-component), and the PIN as the [DocumentCertStorePassword](#documentcertstorepassword-property-pdfverify-component). Code Example. SSH Authentication with Security Key (without CertMgr): Alternatively, collect the necessary data using the [CertMgr](#CertMgr) component by calling the [ListStoreCertificates](#CertMgr_m_ListStoreCertificates) method after setting the corresponding properties accordingly. The certificate information returned in the [CertList](#CertMgr_e_CertList) event's CertEncoded parameter may be saved for later use. When using a certificate obtained with this approach, pass the previously saved security key information as the [DocumentCertStore](#documentcertstore-property-pdfverify-component) and set [DocumentCertStorePassword](#documentcertstorepassword-property-pdfverify-component) to the PIN. Code Example. SSH Authentication with Security Key (with CertMgr): |
| 99 (cstAuto) | The store type is automatically detected from the input data. This setting may be used with both public and private keys and can detect any of the supported formats automatically. |

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# DocumentCertSubjectAltNames Property ([PDFVerify](#pdfverify-component) Component)

Comma-separated lists of alternative subject names for the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertSubjectAltNames[int DocumentCertIndex] = { read=FDocumentCertSubjectAltNames };
```

## Default Value

""

## Remarks

Comma-separated lists of alternative subject names for the certificate.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertThumbprintMD5 Property ([PDFVerify](#pdfverify-component) Component)

The MD5 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertThumbprintMD5[int DocumentCertIndex] = { read=FDocumentCertThumbprintMD5 };
```

## Default Value

""

## Remarks

The MD5 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertThumbprintSHA1 Property ([PDFVerify](#pdfverify-component) Component)

The SHA-1 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertThumbprintSHA1[int DocumentCertIndex] = { read=FDocumentCertThumbprintSHA1 };
```

## Default Value

""

## Remarks

The SHA-1 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertThumbprintSHA256 Property ([PDFVerify](#pdfverify-component) Component)

The SHA-256 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertThumbprintSHA256[int DocumentCertIndex] = { read=FDocumentCertThumbprintSHA256 };
```

## Default Value

""

## Remarks

The SHA-256 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertUsage Property ([PDFVerify](#pdfverify-component) Component)

The text description of UsageFlags .

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertUsage[int DocumentCertIndex] = { read=FDocumentCertUsage };
```

## Default Value

""

## Remarks

The text description of [DocumentCertUsageFlags](#documentcertusageflags-property-pdfverify-component).

This value will be one or more of the following strings and will be separated by commas:

- Digital Signature
- Non-Repudiation
- Key Encipherment
- Data Encipherment
- Key Agreement
- Certificate Signing
- CRL Signing
- Encipher Only

If the provider is OpenSSL, the value is a comma-separated list of X.509 certificate extension names.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertUsageFlags Property ([PDFVerify](#pdfverify-component) Component)

The flags that show intended use for the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property int DocumentCertUsageFlags[int DocumentCertIndex] = { read=FDocumentCertUsageFlags };
```

## Default Value

0

## Remarks

The flags that show intended use for the certificate. The value of [DocumentCertUsageFlags](#documentcertusageflags-property-pdfverify-component) is a combination of the following flags:

|  |  |
| --- | --- |
| 0x80 | Digital Signature |
| 0x40 | Non-Repudiation |
| 0x20 | Key Encipherment |
| 0x10 | Data Encipherment |
| 0x08 | Key Agreement |
| 0x04 | Certificate Signing |
| 0x02 | CRL Signing |
| 0x01 | Encipher Only |

Please see the [DocumentCertUsage](#documentcertusage-property-pdfverify-component) property for a text representation of [DocumentCertUsageFlags](#documentcertusageflags-property-pdfverify-component).

This functionality currently is not available when the provider is OpenSSL.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# DocumentCertVersion Property ([PDFVerify](#pdfverify-component) Component)

The certificate's version number.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertVersion[int DocumentCertIndex] = { read=FDocumentCertVersion };
```

## Default Value

""

## Remarks

The certificate's version number. The possible values are the strings "V1", "V2", and "V3".

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertSubject Property ([PDFVerify](#pdfverify-component) Component)

The subject of the certificate used for client authentication.

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertSubject[int DocumentCertIndex] = { read=FDocumentCertSubject };
```

## Default Value

""

## Remarks

The subject of the certificate used for client authentication.

This property must be set after all other certificate properties are set. When this property is set, a search is performed in the current certificate store to locate a certificate with a matching subject.

If a matching certificate is found, the property is set to the full subject of the matching certificate.

If an exact match is not found, the store is searched for subjects containing the value of the property.

If a match is still not found, the property is set to an empty string, and no certificate is selected.

The special value "*" picks a random certificate in the certificate store.

The certificate subject is a comma-separated list of distinguished name fields and values. For instance, "CN=www.server.com, OU=test, C=US, E=example@email.com". Common fields and their meanings are as follows:

| Field | Meaning |
| --- | --- |
| CN | Common Name. This is commonly a hostname like www.server.com. |
| O | Organization |
| OU | Organizational Unit |
| L | Locality |
| S | State |
| C | Country |
| E | Email Address |

If a field value contains a comma, it must be quoted.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# DocumentCertEncoded Property ([PDFVerify](#pdfverify-component) Component)

The certificate (PEM/Base64 encoded).

## Syntax

*C++ Builder Syntax*

```text
__property String DocumentCertEncoded[int DocumentCertIndex] = { read=FDocumentCertEncoded };
__property DynamicArray<Byte> DocumentCertEncodedB[int DocumentCertIndex] = { read=FDocumentCertEncodedB };
```

## Default Value

""

## Remarks

The certificate (PEM/Base64 encoded). This property is used to assign a specific certificate. The [DocumentCertStore](#documentcertstore-property-pdfverify-component) and [DocumentCertSubject](#documentcertsubject-property-pdfverify-component) properties also may be used to specify a certificate.

When [DocumentCertEncoded](#documentcertencoded-property-pdfverify-component) is set, a search is initiated in the current [DocumentCertStore](#documentcertstore-property-pdfverify-component) for the private key of the certificate. If the key is found, [DocumentCertSubject](#documentcertsubject-property-pdfverify-component) is updated to reflect the full subject of the selected certificate; otherwise, [DocumentCertSubject](#documentcertsubject-property-pdfverify-component) is set to an empty string.

The *DocumentCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [DocumentCertCount](#documentcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Byte Array

# FirewallAutoDetect Property ([PDFVerify](#pdfverify-component) Component)

Whether to automatically detect and use firewall system settings, if available.

## Syntax

*C++ Builder Syntax*

```text
__property bool FirewallAutoDetect = { read=FFirewallAutoDetect, write=FSetFirewallAutoDetect };
```

## Default Value

False

## Remarks

Whether to automatically detect and use firewall system settings, if available.

## Data Type

Boolean

# FirewallType Property ([PDFVerify](#pdfverify-component) Component)

The type of firewall to connect through.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyFirewallTypes FirewallType = { read=FFirewallType, write=FSetFirewallType };
enum TispPDFVerifyFirewallTypes {
  fwNone=0,
  fwTunnel=1,
  fwSOCKS4=2,
  fwSOCKS5=3,
  fwSOCKS4A=10
};
```

## Default Value

fwNone

## Remarks

The type of firewall to connect through. The applicable values are as follows:

|  |  |
| --- | --- |
| fwNone (0) | No firewall (default setting). |
| fwTunnel (1) | Connect through a tunneling proxy. [FirewallPort](#firewallport-property-pdfverify-component) is set to 80. |
| fwSOCKS4 (2) | Connect through a SOCKS4 Proxy. [FirewallPort](#firewallport-property-pdfverify-component) is set to 1080. |
| fwSOCKS5 (3) | Connect through a SOCKS5 Proxy. [FirewallPort](#firewallport-property-pdfverify-component) is set to 1080. |
| fwSOCKS4A (10) | Connect through a SOCKS4A Proxy. [FirewallPort](#firewallport-property-pdfverify-component) is set to 1080. |

## Data Type

Integer

# FirewallHost Property ([PDFVerify](#pdfverify-component) Component)

The name or IP address of the firewall (optional).

## Syntax

*C++ Builder Syntax*

```text
__property String FirewallHost = { read=FFirewallHost, write=FSetFirewallHost };
```

## Default Value

""

## Remarks

The name or IP address of the firewall (optional). If a [FirewallHost](#firewallhost-property-pdfverify-component) is given, the requested connections will be authenticated through the specified firewall when connecting.

If this property is set to a Domain Name, a DNS request is initiated. Upon successful termination of the request, this property is set to the corresponding address. If the search is not successful, the component raises an exception.

## Data Type

String

# FirewallPassword Property ([PDFVerify](#pdfverify-component) Component)

A password if authentication is to be used when connecting through the firewall.

## Syntax

*C++ Builder Syntax*

```text
__property String FirewallPassword = { read=FFirewallPassword, write=FSetFirewallPassword };
```

## Default Value

""

## Remarks

A password if authentication is to be used when connecting through the firewall. If [FirewallHost](#firewallhost-property-pdfverify-component) is specified, the [FirewallUser](#firewalluser-property-pdfverify-component) and [FirewallPassword](#firewallpassword-property-pdfverify-component) properties are used to connect and authenticate to the given firewall. If the authentication fails, the component raises an exception.

## Data Type

String

# FirewallPort Property ([PDFVerify](#pdfverify-component) Component)

The Transmission Control Protocol (TCP) port for the firewall Host .

## Syntax

*C++ Builder Syntax*

```text
__property int FirewallPort = { read=FFirewallPort, write=FSetFirewallPort };
```

## Default Value

0

## Remarks

The Transmission Control Protocol (TCP) port for the firewall [FirewallHost](#firewallhost-property-pdfverify-component). See the description of the [FirewallHost](#firewallhost-property-pdfverify-component) property for details.

NOTE: This property is set automatically when [FirewallType](#firewalltype-property-pdfverify-component) is set to a valid value. See the description of the [FirewallType](#firewalltype-property-pdfverify-component) property for details.

## Data Type

Integer

# FirewallUser Property ([PDFVerify](#pdfverify-component) Component)

A username if authentication is to be used when connecting through a firewall.

## Syntax

*C++ Builder Syntax*

```text
__property String FirewallUser = { read=FFirewallUser, write=FSetFirewallUser };
```

## Default Value

""

## Remarks

A username if authentication is to be used when connecting through a firewall. If [FirewallHost](#firewallhost-property-pdfverify-component) is specified, this property and the [FirewallPassword](#firewallpassword-property-pdfverify-component) property are used to connect and authenticate to the given [Firewall](#Type_Firewall). If the authentication fails, the component raises an exception.

## Data Type

String

# InputData Property ([PDFVerify](#pdfverify-component) Component)

A byte array containing the PDF document to process.

## Syntax

*C++ Builder Syntax*

```text
__property DynamicArray InputData = { read=FInputData, write=FSetInputData };
```

## Remarks

This property is used to assign a byte array containing the PDF document to be processed.

This property is not available at design time.

## Data Type

Byte Array

# InputFile Property ([PDFVerify](#pdfverify-component) Component)

The PDF file to process.

## Syntax

*C++ Builder Syntax*

```text
__property String InputFile = { read=FInputFile, write=FSetInputFile };
```

## Default Value

""

## Remarks

This property is used to provide a path to the PDF document to be processed.

## Data Type

String

# KnownCertCount Property ([PDFVerify](#pdfverify-component) Component)

The number of records in the KnownCert arrays.

## Syntax

*C++ Builder Syntax*

```text
__property int KnownCertCount = { read=FKnownCertCount, write=FSetKnownCertCount };
```

## Default Value

0

## Remarks

This property controls the size of the following arrays:

- [KnownCertEffectiveDate](#knowncerteffectivedate-property-pdfverify-component)
- [KnownCertEncoded](#knowncertencoded-property-pdfverify-component)
- [KnownCertExpirationDate](#knowncertexpirationdate-property-pdfverify-component)
- [KnownCertExtendedKeyUsage](#knowncertextendedkeyusage-property-pdfverify-component)
- [KnownCertFingerprint](#knowncertfingerprint-property-pdfverify-component)
- [KnownCertFingerprintSHA1](#knowncertfingerprintsha1-property-pdfverify-component)
- [KnownCertFingerprintSHA256](#knowncertfingerprintsha256-property-pdfverify-component)
- [KnownCertIssuer](#knowncertissuer-property-pdfverify-component)
- [KnownCertPrivateKey](#knowncertprivatekey-property-pdfverify-component)
- [KnownCertPrivateKeyAvailable](#knowncertprivatekeyavailable-property-pdfverify-component)
- [KnownCertPrivateKeyContainer](#knowncertprivatekeycontainer-property-pdfverify-component)
- [KnownCertPublicKey](#knowncertpublickey-property-pdfverify-component)
- [KnownCertPublicKeyAlgorithm](#knowncertpublickeyalgorithm-property-pdfverify-component)
- [KnownCertPublicKeyLength](#knowncertpublickeylength-property-pdfverify-component)
- [KnownCertSerialNumber](#knowncertserialnumber-property-pdfverify-component)
- [KnownCertSignatureAlgorithm](#knowncertsignaturealgorithm-property-pdfverify-component)
- [KnownCertStore](#knowncertstore-property-pdfverify-component)
- [KnownCertStorePassword](#knowncertstorepassword-property-pdfverify-component)
- [KnownCertStoreType](#knowncertstoretype-property-pdfverify-component)
- [KnownCertSubject](#knowncertsubject-property-pdfverify-component)
- [KnownCertSubjectAltNames](#knowncertsubjectaltnames-property-pdfverify-component)
- [KnownCertThumbprintMD5](#knowncertthumbprintmd5-property-pdfverify-component)
- [KnownCertThumbprintSHA1](#knowncertthumbprintsha1-property-pdfverify-component)
- [KnownCertThumbprintSHA256](#knowncertthumbprintsha256-property-pdfverify-component)
- [KnownCertUsage](#knowncertusage-property-pdfverify-component)
- [KnownCertUsageFlags](#knowncertusageflags-property-pdfverify-component)
- [KnownCertVersion](#knowncertversion-property-pdfverify-component)

The array indices start at *0* and end at *KnownCertCount - 1*.

This property is not available at design time.

## Data Type

Integer

# KnownCertEffectiveDate Property ([PDFVerify](#pdfverify-component) Component)

The date on which this certificate becomes valid.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertEffectiveDate[int KnownCertIndex] = { read=FKnownCertEffectiveDate };
```

## Default Value

""

## Remarks

The date on which this certificate becomes valid. Before this date, it is not valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2000 15:00:00.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertExpirationDate Property ([PDFVerify](#pdfverify-component) Component)

The date on which the certificate expires.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertExpirationDate[int KnownCertIndex] = { read=FKnownCertExpirationDate };
```

## Default Value

""

## Remarks

The date on which the certificate expires. After this date, the certificate will no longer be valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2001 15:00:00.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertExtendedKeyUsage Property ([PDFVerify](#pdfverify-component) Component)

A comma-delimited list of extended key usage identifiers.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertExtendedKeyUsage[int KnownCertIndex] = { read=FKnownCertExtendedKeyUsage };
```

## Default Value

""

## Remarks

A comma-delimited list of extended key usage identifiers. These are the same as ASN.1 object identifiers (OIDs).

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertFingerprint Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 16-byte MD5 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertFingerprint[int KnownCertIndex] = { read=FKnownCertFingerprint };
```

## Default Value

""

## Remarks

The hex-encoded, 16-byte MD5 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *bc:2a:72:af:fe:58:17:43:7a:5f:ba:5a:7c:90:f7:02*

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertFingerprintSHA1 Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertFingerprintSHA1[int KnownCertIndex] = { read=FKnownCertFingerprintSHA1 };
```

## Default Value

""

## Remarks

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *30:7b:fa:38:65:83:ff:da:b4:4e:07:3f:17:b8:a4:ed:80:be:ff:84*

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertFingerprintSHA256 Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertFingerprintSHA256[int KnownCertIndex] = { read=FKnownCertFingerprintSHA256 };
```

## Default Value

""

## Remarks

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *6a:80:5c:33:a9:43:ea:b0:96:12:8a:64:96:30:ef:4a:8a:96:86:ce:f4:c7:be:10:24:8e:2b:60:9e:f3:59:53*

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertIssuer Property ([PDFVerify](#pdfverify-component) Component)

The issuer of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertIssuer[int KnownCertIndex] = { read=FKnownCertIssuer };
```

## Default Value

""

## Remarks

The issuer of the certificate. This property contains a string representation of the name of the issuing authority for the certificate.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertPrivateKey Property ([PDFVerify](#pdfverify-component) Component)

The private key of the certificate (if available).

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertPrivateKey[int KnownCertIndex] = { read=FKnownCertPrivateKey };
```

## Default Value

""

## Remarks

The private key of the certificate (if available). The key is provided as PEM/Base64-encoded data.

NOTE: The [KnownCertPrivateKey](#knowncertprivatekey-property-pdfverify-component) may be available but not exportable. In this case, [KnownCertPrivateKey](#knowncertprivatekey-property-pdfverify-component) returns an empty string.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertPrivateKeyAvailable Property ([PDFVerify](#pdfverify-component) Component)

Whether a PrivateKey is available for the selected certificate.

## Syntax

*C++ Builder Syntax*

```text
__property bool KnownCertPrivateKeyAvailable[int KnownCertIndex] = { read=FKnownCertPrivateKeyAvailable };
```

## Default Value

false

## Remarks

Whether a [KnownCertPrivateKey](#knowncertprivatekey-property-pdfverify-component) is available for the selected certificate. If [KnownCertPrivateKeyAvailable](#knowncertprivatekeyavailable-property-pdfverify-component) is True, the certificate may be used for authentication purposes (e.g., server authentication).

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Boolean

# KnownCertPrivateKeyContainer Property ([PDFVerify](#pdfverify-component) Component)

The name of the PrivateKey container for the certificate (if available).

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertPrivateKeyContainer[int KnownCertIndex] = { read=FKnownCertPrivateKeyContainer };
```

## Default Value

""

## Remarks

The name of the [KnownCertPrivateKey](#knowncertprivatekey-property-pdfverify-component) container for the certificate (if available). This functionality is available only on Windows platforms.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertPublicKey Property ([PDFVerify](#pdfverify-component) Component)

The public key of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertPublicKey[int KnownCertIndex] = { read=FKnownCertPublicKey };
```

## Default Value

""

## Remarks

The public key of the certificate. The key is provided as PEM/Base64-encoded data.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertPublicKeyAlgorithm Property ([PDFVerify](#pdfverify-component) Component)

The textual description of the certificate's public key algorithm.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertPublicKeyAlgorithm[int KnownCertIndex] = { read=FKnownCertPublicKeyAlgorithm };
```

## Default Value

""

## Remarks

The textual description of the certificate's public key algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_DH") or an object identifier (OID) string representing the algorithm.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertPublicKeyLength Property ([PDFVerify](#pdfverify-component) Component)

The length of the certificate's public key (in bits).

## Syntax

*C++ Builder Syntax*

```text
__property int KnownCertPublicKeyLength[int KnownCertIndex] = { read=FKnownCertPublicKeyLength };
```

## Default Value

0

## Remarks

The length of the certificate's public key (in bits). Common values are 512, 1024, and 2048.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# KnownCertSerialNumber Property ([PDFVerify](#pdfverify-component) Component)

The serial number of the certificate encoded as a string.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertSerialNumber[int KnownCertIndex] = { read=FKnownCertSerialNumber };
```

## Default Value

""

## Remarks

The serial number of the certificate encoded as a string. The number is encoded as a series of hexadecimal digits, with each pair representing a byte of the serial number.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertSignatureAlgorithm Property ([PDFVerify](#pdfverify-component) Component)

The text description of the certificate's signature algorithm.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertSignatureAlgorithm[int KnownCertIndex] = { read=FKnownCertSignatureAlgorithm };
```

## Default Value

""

## Remarks

The text description of the certificate's signature algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_MD5RSA") or an object identifier (OID) string representing the algorithm.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertStore Property ([PDFVerify](#pdfverify-component) Component)

The name of the certificate store for the client certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertStore[int KnownCertIndex] = { read=FKnownCertStore, write=FSetKnownCertStore };
__property DynamicArray<Byte> KnownCertStoreB[int KnownCertIndex] = { read=FKnownCertStoreB, write=FSetKnownCertStoreB };
```

## Default Value

"MY"

## Remarks

The name of the certificate store for the client certificate.

The [KnownCertStoreType](#knowncertstoretype-property-pdfverify-component) property denotes the type of the certificate store specified by [KnownCertStore](#knowncertstore-property-pdfverify-component). If the store is password-protected, specify the password in [KnownCertStorePassword](#knowncertstorepassword-property-pdfverify-component).

[KnownCertStore](#knowncertstore-property-pdfverify-component) is used in conjunction with the [KnownCertSubject](#knowncertsubject-property-pdfverify-component) property to specify client certificates. If [KnownCertStore](#knowncertstore-property-pdfverify-component) has a value, and [KnownCertSubject](#knowncertsubject-property-pdfverify-component) or [KnownCertEncoded](#knowncertencoded-property-pdfverify-component) is set, a search for a certificate is initiated. Please see the [KnownCertSubject](#knowncertsubject-property-pdfverify-component) property for details.

 Designations of certificate stores are platform dependent.

The following designations are the most common User and Machine certificate stores in Windows:

|  |  |
| --- | --- |
| MY | A certificate store holding personal certificates with their associated private keys. |
| CA | Certifying authority certificates. |
| ROOT | Root certificates. |

When the certificate store type is *cstPFXFile*, this property must be set to the name of the file. When the type is *cstPFXBlob*, the property must be set to the binary contents of a PFX file (i.e., PKCS#12 certificate store).

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

Byte Array

# KnownCertStorePassword Property ([PDFVerify](#pdfverify-component) Component)

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertStorePassword[int KnownCertIndex] = { read=FKnownCertStorePassword, write=FSetKnownCertStorePassword };
```

## Default Value

""

## Remarks

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

String

# KnownCertStoreType Property ([PDFVerify](#pdfverify-component) Component)

The type of certificate store for this certificate.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyKnownCertStoreTypes KnownCertStoreType[int KnownCertIndex] = { read=FKnownCertStoreType, write=FSetKnownCertStoreType };
enum TispPDFVerifyKnownCertStoreTypes {
  cstUser=0,
  cstMachine=1,
  cstPFXFile=2,
  cstPFXBlob=3,
  cstJKSFile=4,
  cstJKSBlob=5,
  cstPEMKeyFile=6,
  cstPEMKeyBlob=7,
  cstPublicKeyFile=8,
  cstPublicKeyBlob=9,
  cstSSHPublicKeyBlob=10,
  cstP7BFile=11,
  cstP7BBlob=12,
  cstSSHPublicKeyFile=13,
  cstPPKFile=14,
  cstPPKBlob=15,
  cstXMLFile=16,
  cstXMLBlob=17,
  cstJWKFile=18,
  cstJWKBlob=19,
  cstSecurityKey=20,
  cstBCFKSFile=21,
  cstBCFKSBlob=22,
  cstPKCS11=23,
  cstAuto=99
};
```

## Default Value

cstUser

## Remarks

The type of certificate store for this certificate.

 The component supports both public and private keys in a variety of formats. When the *cstAuto* value is used, the component will automatically determine the type. This property can take one of the following values:

```csharp
sftp.SSHCert = new Certificate(CertStoreTypes.cstPKCS11,
                               @"C:\Program Files\OpenSC Project\OpenSC\pkcs11\opensc-pkcs11.dll",
                               "123456", // PIN
                               "CN=cert_subject");
sftp.SSHUser = "test";
sftp.SSHLogon("myhost", 22);
```

```csharp
certmgr.CertStoreType = CertStoreTypes.cstPKCS11;
certmgr.OnCertList += (s, e) => {
  secKeyBlob = e.CertEncoded;
};
certmgr.CertStore = @"C:\Program Files\OpenSC Project\OpenSC\pkcs11\opensc-pkcs11.dll";
certmgr.CertStorePassword = "123456"; // PIN
certmgr.ListStoreCertificates();

sftp.SSHCert = new Certificate(CertStoreTypes.cstPKCS11, secKeyBlob, "123456", "*");
sftp.SSHUser = "test";
sftp.SSHLogon("myhost", 22);
```

|  |  |
| --- | --- |
| 0 (cstUser - default) | For Windows, this specifies that the certificate store is a certificate store owned by the current user. NOTE: This store type is not available in Java. |
| 1 (cstMachine) | For Windows, this specifies that the certificate store is a machine store. NOTE: This store type is not available in Java. |
| 2 (cstPFXFile) | The certificate store is the name of a PFX (PKCS#12) file containing certificates. |
| 3 (cstPFXBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in PFX (PKCS#12) format. |
| 4 (cstJKSFile) | The certificate store is the name of a Java Key Store (JKS) file containing certificates. NOTE: This store type is only available in Java. |
| 5 (cstJKSBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in Java Key Store (JKS) format. NOTE: This store type is only available in Java. |
| 6 (cstPEMKeyFile) | The certificate store is the name of a PEM-encoded file that contains a private key and an optional certificate. |
| 7 (cstPEMKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains a private key and an optional certificate. |
| 8 (cstPublicKeyFile) | The certificate store is the name of a file that contains a PEM- or DER-encoded public key certificate. |
| 9 (cstPublicKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains a PEM- or DER-encoded public key certificate. |
| 10 (cstSSHPublicKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains an SSH-style public key. |
| 11 (cstP7BFile) | The certificate store is the name of a PKCS#7 file containing certificates. |
| 12 (cstP7BBlob) | The certificate store is a string (binary) representing a certificate store in PKCS#7 format. |
| 13 (cstSSHPublicKeyFile) | The certificate store is the name of a file that contains an SSH-style public key. |
| 14 (cstPPKFile) | The certificate store is the name of a file that contains a PPK (PuTTY Private Key). |
| 15 (cstPPKBlob) | The certificate store is a string (binary) that contains a PPK (PuTTY Private Key). |
| 16 (cstXMLFile) | The certificate store is the name of a file that contains a certificate in XML format. |
| 17 (cstXMLBlob) | The certificate store is a string that contains a certificate in XML format. |
| 18 (cstJWKFile) | The certificate store is the name of a file that contains a JWK (JSON Web Key). |
| 19 (cstJWKBlob) | The certificate store is a string that contains a JWK (JSON Web Key). |
| 21 (cstBCFKSFile) | The certificate store is the name of a file that contains a BCFKS (Bouncy Castle FIPS Key Store). NOTE: This store type is only available in Java and .NET. |
| 22 (cstBCFKSBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in BCFKS (Bouncy Castle FIPS Key Store) format. NOTE: This store type is only available in Java and .NET. |
| 23 (cstPKCS11) | The certificate is present on a physical security key accessible via a PKCS#11 interface. To use a security key, create a new [Certificate](#Type_Certificate) object and pass cstPKCS11 as the [KnownCertStoreType](#knowncertstoretype-property-pdfverify-component), the full path of the PKCS#11 DLL as the [KnownCertStore](#knowncertstore-property-pdfverify-component), and the PIN as the [KnownCertStorePassword](#knowncertstorepassword-property-pdfverify-component). Code Example. SSH Authentication with Security Key (without CertMgr): Alternatively, collect the necessary data using the [CertMgr](#CertMgr) component by calling the [ListStoreCertificates](#CertMgr_m_ListStoreCertificates) method after setting the corresponding properties accordingly. The certificate information returned in the [CertList](#CertMgr_e_CertList) event's CertEncoded parameter may be saved for later use. When using a certificate obtained with this approach, pass the previously saved security key information as the [KnownCertStore](#knowncertstore-property-pdfverify-component) and set [KnownCertStorePassword](#knowncertstorepassword-property-pdfverify-component) to the PIN. Code Example. SSH Authentication with Security Key (with CertMgr): |
| 99 (cstAuto) | The store type is automatically detected from the input data. This setting may be used with both public and private keys and can detect any of the supported formats automatically. |

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

Integer

# KnownCertSubjectAltNames Property ([PDFVerify](#pdfverify-component) Component)

Comma-separated lists of alternative subject names for the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertSubjectAltNames[int KnownCertIndex] = { read=FKnownCertSubjectAltNames };
```

## Default Value

""

## Remarks

Comma-separated lists of alternative subject names for the certificate.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertThumbprintMD5 Property ([PDFVerify](#pdfverify-component) Component)

The MD5 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertThumbprintMD5[int KnownCertIndex] = { read=FKnownCertThumbprintMD5 };
```

## Default Value

""

## Remarks

The MD5 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertThumbprintSHA1 Property ([PDFVerify](#pdfverify-component) Component)

The SHA-1 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertThumbprintSHA1[int KnownCertIndex] = { read=FKnownCertThumbprintSHA1 };
```

## Default Value

""

## Remarks

The SHA-1 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertThumbprintSHA256 Property ([PDFVerify](#pdfverify-component) Component)

The SHA-256 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertThumbprintSHA256[int KnownCertIndex] = { read=FKnownCertThumbprintSHA256 };
```

## Default Value

""

## Remarks

The SHA-256 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertUsage Property ([PDFVerify](#pdfverify-component) Component)

The text description of UsageFlags .

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertUsage[int KnownCertIndex] = { read=FKnownCertUsage };
```

## Default Value

""

## Remarks

The text description of [KnownCertUsageFlags](#knowncertusageflags-property-pdfverify-component).

This value will be one or more of the following strings and will be separated by commas:

- Digital Signature
- Non-Repudiation
- Key Encipherment
- Data Encipherment
- Key Agreement
- Certificate Signing
- CRL Signing
- Encipher Only

If the provider is OpenSSL, the value is a comma-separated list of X.509 certificate extension names.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertUsageFlags Property ([PDFVerify](#pdfverify-component) Component)

The flags that show intended use for the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property int KnownCertUsageFlags[int KnownCertIndex] = { read=FKnownCertUsageFlags };
```

## Default Value

0

## Remarks

The flags that show intended use for the certificate. The value of [KnownCertUsageFlags](#knowncertusageflags-property-pdfverify-component) is a combination of the following flags:

|  |  |
| --- | --- |
| 0x80 | Digital Signature |
| 0x40 | Non-Repudiation |
| 0x20 | Key Encipherment |
| 0x10 | Data Encipherment |
| 0x08 | Key Agreement |
| 0x04 | Certificate Signing |
| 0x02 | CRL Signing |
| 0x01 | Encipher Only |

Please see the [KnownCertUsage](#knowncertusage-property-pdfverify-component) property for a text representation of [KnownCertUsageFlags](#knowncertusageflags-property-pdfverify-component).

This functionality currently is not available when the provider is OpenSSL.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# KnownCertVersion Property ([PDFVerify](#pdfverify-component) Component)

The certificate's version number.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertVersion[int KnownCertIndex] = { read=FKnownCertVersion };
```

## Default Value

""

## Remarks

The certificate's version number. The possible values are the strings "V1", "V2", and "V3".

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# KnownCertSubject Property ([PDFVerify](#pdfverify-component) Component)

The subject of the certificate used for client authentication.

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertSubject[int KnownCertIndex] = { read=FKnownCertSubject, write=FSetKnownCertSubject };
```

## Default Value

""

## Remarks

The subject of the certificate used for client authentication.

This property must be set after all other certificate properties are set. When this property is set, a search is performed in the current certificate store to locate a certificate with a matching subject.

If a matching certificate is found, the property is set to the full subject of the matching certificate.

If an exact match is not found, the store is searched for subjects containing the value of the property.

If a match is still not found, the property is set to an empty string, and no certificate is selected.

The special value "*" picks a random certificate in the certificate store.

The certificate subject is a comma-separated list of distinguished name fields and values. For instance, "CN=www.server.com, OU=test, C=US, E=example@email.com". Common fields and their meanings are as follows:

| Field | Meaning |
| --- | --- |
| CN | Common Name. This is commonly a hostname like www.server.com. |
| O | Organization |
| OU | Organizational Unit |
| L | Locality |
| S | State |
| C | Country |
| E | Email Address |

If a field value contains a comma, it must be quoted.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

String

# KnownCertEncoded Property ([PDFVerify](#pdfverify-component) Component)

The certificate (PEM/Base64 encoded).

## Syntax

*C++ Builder Syntax*

```text
__property String KnownCertEncoded[int KnownCertIndex] = { read=FKnownCertEncoded, write=FSetKnownCertEncoded };
__property DynamicArray<Byte> KnownCertEncodedB[int KnownCertIndex] = { read=FKnownCertEncodedB, write=FSetKnownCertEncodedB };
```

## Default Value

""

## Remarks

The certificate (PEM/Base64 encoded). This property is used to assign a specific certificate. The [KnownCertStore](#knowncertstore-property-pdfverify-component) and [KnownCertSubject](#knowncertsubject-property-pdfverify-component) properties also may be used to specify a certificate.

When [KnownCertEncoded](#knowncertencoded-property-pdfverify-component) is set, a search is initiated in the current [KnownCertStore](#knowncertstore-property-pdfverify-component) for the private key of the certificate. If the key is found, [KnownCertSubject](#knowncertsubject-property-pdfverify-component) is updated to reflect the full subject of the selected certificate; otherwise, [KnownCertSubject](#knowncertsubject-property-pdfverify-component) is set to an empty string.

The *KnownCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [KnownCertCount](#knowncertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

Byte Array

# OfflineMode Property ([PDFVerify](#pdfverify-component) Component)

Whether the component is operating in offline mode.

## Syntax

*C++ Builder Syntax*

```text
__property bool OfflineMode = { read=FOfflineMode, write=FSetOfflineMode };
```

## Default Value

false

## Remarks

This property indicates whether the component should operate in offline mode.

In offline mode, the component restricts itself from accessing online Trusted Lists and revocation information sources such as CRLs or OCSP responders. It may be useful to set this property to *true* if there is a need to verify the completeness of the validation information included within the signature or provided via KnownCerts.

## Data Type

Boolean

# OutputData Property ([PDFVerify](#pdfverify-component) Component)

A byte array containing the PDF document after processing.

## Syntax

*C++ Builder Syntax*

```text
__property DynamicArray OutputData = { read=FOutputData };
```

## Remarks

This property is used to read the byte array containing the produced output after the operation has completed. It is only set if an output file and output stream have not been assigned via [OutputFile](#outputfile-property-pdfverify-component) and SetOutputStream respectively.

This property is read-only and not available at design time.

## Data Type

Byte Array

# OutputFile Property ([PDFVerify](#pdfverify-component) Component)

The path to a local file where the output is written.

## Syntax

*C++ Builder Syntax*

```text
__property String OutputFile = { read=FOutputFile, write=FSetOutputFile };
```

## Default Value

""

## Remarks

This property is used to provide a path where the resulting PDF document is saved after the operation has completed.

## Data Type

String

# Overwrite Property ([PDFVerify](#pdfverify-component) Component)

Whether the component should overwrite files.

## Syntax

*C++ Builder Syntax*

```text
__property bool Overwrite = { read=FOverwrite, write=FSetOverwrite };
```

## Default Value

false

## Remarks

This property indicates whether the component overwrites [OutputFile](#outputfile-property-pdfverify-component). If set to *false*, an error is thrown whenever [OutputFile](#outputfile-property-pdfverify-component) exists before an operation.

## Data Type

Boolean

# Password Property ([PDFVerify](#pdfverify-component) Component)

The password to decrypt the document with.

## Syntax

*C++ Builder Syntax*

```text
__property String Password = { read=FPassword, write=FSetPassword };
```

## Default Value

""

## Remarks

This property is used to provide the user password for decryption. Though it may be different from [OwnerPassword](#OwnerPassword), most implementations use the same value for both.

## Data Type

String

# ProxyAuthScheme Property ([PDFVerify](#pdfverify-component) Component)

The type of authorization to perform when connecting to the proxy.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyProxyAuthSchemes ProxyAuthScheme = { read=FProxyAuthScheme, write=FSetProxyAuthScheme };
enum TispPDFVerifyProxyAuthSchemes {
  authBasic=0,
  authDigest=1,
  authProprietary=2,
  authNone=3,
  authNtlm=4,
  authNegotiate=5
};
```

## Default Value

authBasic

## Remarks

The type of authorization to perform when connecting to the proxy. This is used only when the [ProxyUser](#proxyuser-property-pdfverify-component) and [ProxyPassword](#proxypassword-property-pdfverify-component) properties are set.

[ProxyAuthScheme](#proxyauthscheme-property-pdfverify-component) should be set to authNone (3) when no authentication is expected.

By default, [ProxyAuthScheme](#proxyauthscheme-property-pdfverify-component) is authBasic (0), and if the [ProxyUser](#proxyuser-property-pdfverify-component) and [ProxyPassword](#proxypassword-property-pdfverify-component) properties are set, the component will attempt basic authentication.

If [ProxyAuthScheme](#proxyauthscheme-property-pdfverify-component) is set to authDigest (1), digest authentication will be attempted instead.

If [ProxyAuthScheme](#proxyauthscheme-property-pdfverify-component) is set to authProprietary (2), then the authorization token will not be generated by the component. Look at the configuration file for the component being used to find more information about manually setting this token.

If [ProxyAuthScheme](#proxyauthscheme-property-pdfverify-component) is set to authNtlm (4), NTLM authentication will be used.

For security reasons, setting this property will clear the values of [ProxyUser](#proxyuser-property-pdfverify-component) and [ProxyPassword](#proxypassword-property-pdfverify-component).

## Data Type

Integer

# ProxyAutoDetect Property ([PDFVerify](#pdfverify-component) Component)

Whether to automatically detect and use proxy system settings, if available.

## Syntax

*C++ Builder Syntax*

```text
__property bool ProxyAutoDetect = { read=FProxyAutoDetect, write=FSetProxyAutoDetect };
```

## Default Value

False

## Remarks

Whether to automatically detect and use proxy system settings, if available. The default value is *false*.

## Data Type

Boolean

# ProxyPassword Property ([PDFVerify](#pdfverify-component) Component)

A password if authentication is to be used for the proxy.

## Syntax

*C++ Builder Syntax*

```text
__property String ProxyPassword = { read=FProxyPassword, write=FSetProxyPassword };
```

## Default Value

""

## Remarks

A password if authentication is to be used for the proxy.

If [ProxyAuthScheme](#proxyauthscheme-property-pdfverify-component) is set to Basic Authentication, the [ProxyUser](#proxyuser-property-pdfverify-component) and [ProxyPassword](#proxypassword-property-pdfverify-component) properties are Base64 encoded and the proxy authentication token will be generated in the form *Basic [encoded-user-password]*.

If [ProxyAuthScheme](#proxyauthscheme-property-pdfverify-component) is set to Digest Authentication, the [ProxyUser](#proxyuser-property-pdfverify-component) and [ProxyPassword](#proxypassword-property-pdfverify-component) properties are used to respond to the Digest Authentication challenge from the server.

If [ProxyAuthScheme](#proxyauthscheme-property-pdfverify-component) is set to NTLM Authentication, the [ProxyUser](#proxyuser-property-pdfverify-component) and [ProxyPassword](#proxypassword-property-pdfverify-component) properties are used to authenticate through NTLM negotiation.

## Data Type

String

# ProxyPort Property ([PDFVerify](#pdfverify-component) Component)

The Transmission Control Protocol (TCP) port for the proxy Server (default 80).

## Syntax

*C++ Builder Syntax*

```text
__property int ProxyPort = { read=FProxyPort, write=FSetProxyPort };
```

## Default Value

80

## Remarks

The Transmission Control Protocol (TCP) port for the proxy [ProxyServer](#proxyserver-property-pdfverify-component) (default 80). See the description of the [ProxyServer](#proxyserver-property-pdfverify-component) property for details.

## Data Type

Integer

# ProxyServer Property ([PDFVerify](#pdfverify-component) Component)

If a proxy Server is given, then the HTTP request is sent to the proxy instead of the server otherwise specified.

## Syntax

*C++ Builder Syntax*

```text
__property String ProxyServer = { read=FProxyServer, write=FSetProxyServer };
```

## Default Value

""

## Remarks

If a proxy [ProxyServer](#proxyserver-property-pdfverify-component) is given, then the HTTP request is sent to the proxy instead of the server otherwise specified.

If the [ProxyServer](#proxyserver-property-pdfverify-component) property is set to a domain name, a DNS request is initiated. Upon successful termination of the request, the [ProxyServer](#proxyserver-property-pdfverify-component) property is set to the corresponding address. If the search is not successful, an error is returned.

## Data Type

String

# ProxySSL Property ([PDFVerify](#pdfverify-component) Component)

When to use a Secure Sockets Layer (SSL) for the connection to the proxy.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyProxySSLs ProxySSL = { read=FProxySSL, write=FSetProxySSL };
enum TispPDFVerifyProxySSLs {
  psAutomatic=0,
  psAlways=1,
  psNever=2,
  psTunnel=3
};
```

## Default Value

psAutomatic

## Remarks

When to use a Secure Sockets Layer (SSL) for the connection to the proxy. The applicable values are as follows:

|  |  |
| --- | --- |
| psAutomatic (0) | Default setting. If the URL is an https URL, the component will use the psTunnel option. If the URL is an http URL, the component will use the psNever option. |
| psAlways (1) | The connection is always SSL-enabled. |
| psNever (2) | The connection is not SSL-enabled. |
| psTunnel (3) | The connection is made through a tunneling (HTTP) proxy. |

## Data Type

Integer

# ProxyUser Property ([PDFVerify](#pdfverify-component) Component)

A username if authentication is to be used for the proxy.

## Syntax

*C++ Builder Syntax*

```text
__property String ProxyUser = { read=FProxyUser, write=FSetProxyUser };
```

## Default Value

""

## Remarks

A username if authentication is to be used for the proxy.

If [ProxyAuthScheme](#proxyauthscheme-property-pdfverify-component) is set to Basic Authentication, the [ProxyUser](#proxyuser-property-pdfverify-component) and [ProxyPassword](#proxypassword-property-pdfverify-component) properties are Base64 encoded and the proxy authentication token will be generated in the form *Basic [encoded-user-password]*.

If [ProxyAuthScheme](#proxyauthscheme-property-pdfverify-component) is set to Digest Authentication, the [ProxyUser](#proxyuser-property-pdfverify-component) and [ProxyPassword](#proxypassword-property-pdfverify-component) properties are used to respond to the Digest Authentication challenge from the server.

If [ProxyAuthScheme](#proxyauthscheme-property-pdfverify-component) is set to NTLM Authentication, the [ProxyUser](#proxyuser-property-pdfverify-component) and [ProxyPassword](#proxypassword-property-pdfverify-component) properties are used to authenticate through NTLM negotiation.

## Data Type

String

# RevocationCheck Property ([PDFVerify](#pdfverify-component) Component)

The kind(s) of revocation check to perform for all chain certificates.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyRevocationChecks RevocationCheck = { read=FRevocationCheck, write=FSetRevocationCheck };
enum TispPDFVerifyRevocationChecks {
  rcAllCRL=0,
  rcAllOCSP=1,
  rcAllCRLAndOCSP=2,
  rcAnyCRL=3,
  rcAnyOCSP=4,
  rcAnyCRLOrOCSP=5,
  rcAnyOCSPOrCRL=6
};
```

## Default Value

rcAnyOCSPOrCRL

## Remarks

This property is used to specify the revocation sources and preferences the component uses during chain validation. Revocation checking is necessary to ensure the integrity of the chain and to obtain up-to-date certificate validity and trust information.

Certificate Revocation Lists (CRLs) and Online Certificate Status Protocol (OCSP) responses serve the same purpose of ensuring that the certificate has not been revoked by the Certificate Authority (CA) at the time of use. Depending on the circumstances and security policy requirements, either one or both of the revocation information source types may be used.

Possible values are:

|  |  |
| --- | --- |
| 0 (rcAllCRL) | All provided CRL endpoints are checked, and all checks must succeed. |
| 1 (rcAllOCSP) | All provided OCSP endpoints are checked, and all checks must succeed. |
| 2 (rcAllCRLAndOCSP) | All provided CRL and OCSP endpoints are checked, and all checks must succeed. |
| 3 (rcAnyCRL) | All provided CRL endpoints are checked, and at least one check must succeed. |
| 4 (rcAnyOCSP) | All provided OCSP endpoints are checked, and at least one check must succeed. |
| 5 (rcAnyCRLOrOCSP) | All provided CRL and OCSP endpoints are checked, and at least one check must succeed. CRL endpoints are checked first. |
| 6 (rcAnyOCSPOrCRL - default) | All provided CRL and OCSP endpoints are checked, and at least one check must succeed. OCSP endpoints are checked first. |

This property controls the way revocation checks are performed for every certificate in the chain. Typically, certificates come with two types of revocation information sources: CRLs (Certificate Revocation Lists) and OCSP responses. CRLs are static objects periodically published by the CA at some online location. OCSP responders are active online services maintained by the CA that can provide up-to-date information on certificate statuses in near real time.

There are some conceptual differences between the two. CRLs are normally larger in size. Their use involves some latency because there is normally a delay between the time at which a certificate was revoked and the time at which the subsequent CRL mentioning that revocation is published. The benefits of CRLs are that the same object can provide statuses for all certificates issued by a particular CA, and that the whole technology is much simpler than OCSP (and thus is supported by more CAs).

This property allows the validation course to be adjusted by including or excluding certain types of revocation sources from the validation process. The *rcAnyOCSPOrCRL* setting (give preference to the faster OCSP route and only demand one source to succeed) is a good choice for most typical validation environments. The *rcAll** modes are much stricter, and may be used in scenarios where bulletproof validity information is essential.

NOTE: If no CRL or OCSP endpoints are provided by the CA, the revocation check is considered successful. This is because the CA chose not to supply revocation information for its certificates, meaning they are considered irrevocable.

NOTE: Within each of the above settings, if any retrieved CRL or OCSP response indicates that the certificate has been revoked, the revocation check fails.

## Data Type

Integer

# PDFSignatureCount Property ([PDFVerify](#pdfverify-component) Component)

The number of records in the PDFSignature arrays.

## Syntax

*C++ Builder Syntax*

```text
__property int PDFSignatureCount = { read=FPDFSignatureCount };
```

## Default Value

0

## Remarks

This property controls the size of the following arrays:

- [PDFSignatureAuthorName](#pdfsignatureauthorname-property-pdfverify-component)
- [PDFSignatureChainValidationDetails](#pdfsignaturechainvalidationdetails-property-pdfverify-component)
- [PDFSignatureChainValidationResult](#pdfsignaturechainvalidationresult-property-pdfverify-component)
- [PDFSignatureClaimedSigningTime](#pdfsignatureclaimedsigningtime-property-pdfverify-component)
- [PDFSignatureCoverageEndsAt](#pdfsignaturecoverageendsat-property-pdfverify-component)
- [PDFSignatureHashAlgorithm](#pdfsignaturehashalgorithm-property-pdfverify-component)
- [PDFSignatureProfile](#pdfsignatureprofile-property-pdfverify-component)
- [PDFSignatureReason](#pdfsignaturereason-property-pdfverify-component)
- [PDFSignatureSignerCertIndex](#pdfsignaturesignercertindex-property-pdfverify-component)
- [PDFSignatureTimestampCertIndex](#pdfsignaturetimestampcertindex-property-pdfverify-component)
- [PDFSignatureTimestamped](#pdfsignaturetimestamped-property-pdfverify-component)
- [PDFSignatureType](#pdfsignaturetype-property-pdfverify-component)
- [PDFSignatureValidatedSigningTime](#pdfsignaturevalidatedsigningtime-property-pdfverify-component)
- [PDFSignatureValidationResult](#pdfsignaturevalidationresult-property-pdfverify-component)
- [PDFSignatureWidgetHeight](#pdfsignaturewidgetheight-property-pdfverify-component)
- [PDFSignatureWidgetOffsetX](#pdfsignaturewidgetoffsetx-property-pdfverify-component)
- [PDFSignatureWidgetOffsetY](#pdfsignaturewidgetoffsety-property-pdfverify-component)
- [PDFSignatureWidgetPages](#pdfsignaturewidgetpages-property-pdfverify-component)
- [PDFSignatureWidgetWidth](#pdfsignaturewidgetwidth-property-pdfverify-component)

The array indices start at *0* and end at *PDFSignatureCount - 1*.

This property is read-only and not available at design time.

## Data Type

Integer

# PDFSignatureAuthorName Property ([PDFVerify](#pdfverify-component) Component)

The human-readable name of the signer.

## Syntax

*C++ Builder Syntax*

```text
__property String PDFSignatureAuthorName[int PDFSignatureIndex] = { read=FPDFSignatureAuthorName };
```

## Default Value

""

## Remarks

The human-readable name of the signer.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# PDFSignatureChainValidationDetails Property ([PDFVerify](#pdfverify-component) Component)

The details of the certificate chain validation outcome.

## Syntax

*C++ Builder Syntax*

```text
__property int PDFSignatureChainValidationDetails[int PDFSignatureIndex] = { read=FPDFSignatureChainValidationDetails };
```

## Default Value

0

## Remarks

The details of the certificate chain validation outcome. They may often suggest the reasons that contributed to the overall validation result in [PDFSignatureChainValidationResult](#pdfsignaturechainvalidationresult-property-pdfverify-component).

The value of this property is a bitmask of the following flags:

|  |  |
| --- | --- |
| 0x001 (cvdRevoked) | One or more certificates are revoked. |
| 0x002 (cvdExpiredOrNotYetValid) | One or more certificates are expired or not yet valid. |
| 0x004 (cvdUnknownCA) | A CA certificate for one or more certificates has not been found, is not trusted, or has a wrong public key (chain incomplete). |
| 0x008 (cvdPolicyViolated) | One of the CA certificates is not authorized to act as a CA, a mandatory key usage is not enabled in one of the chain certificates, or a weak algorithm is used in one of the certificates or revocation elements. |
| 0x010 (cvdRevocationCheckFailed) | One or more CRLs or OCSP responses could not be verified. |
| 0x020 (cvdBlocked) | One or more certificates are blocked. |
| 0x040 (cvdFailure) | General validation failure. |

Subscribe to the [Log](#PDFSign_e_Log) event to access the detailed validation log. This property is also available as a parameter of the [SignatureProcessed](#PDFSign_e_SignatureProcessed) event.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# PDFSignatureChainValidationResult Property ([PDFVerify](#pdfverify-component) Component)

The outcome of the certificate chain validation routine.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyPDFSignatureChainValidationResults PDFSignatureChainValidationResult[int PDFSignatureIndex] = { read=FPDFSignatureChainValidationResult };
enum TispPDFVerifyPDFSignatureChainValidationResults {
  cvrUnknown=0,
  cvrValid=1,
  cvrValidButUntrusted=2,
  cvrInvalid=3,
  cvrCantBeEstablished=4
};
```

## Default Value

cvrUnknown

## Remarks

The outcome of the certificate chain validation routine.

Possible values are:

|  |  |
| --- | --- |
| 0 (cvrUnknown - default) | Chain validity is unknown. |
| 1 (cvrValid) | The chain is valid. |
| 2 (cvrValidButUntrusted) | The chain is valid, but the root certificate is not trusted. |
| 3 (cvrInvalid) | The chain is not valid (some of the certificates are revoked, expired, or contain an invalid signature). |
| 4 (cvrCantBeEstablished) | The validity of the chain cannot be established because of missing or unavailable validation information (certificates, CRLs, or OCSP responses). |

Subscribe to the [Log](#PDFSign_e_Log) event to access the detailed validation log. This property is also available as a parameter of the [SignatureProcessed](#PDFSign_e_SignatureProcessed) event.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# PDFSignatureClaimedSigningTime Property ([PDFVerify](#pdfverify-component) Component)

The signature's creation time in UTC.

## Syntax

*C++ Builder Syntax*

```text
__property String PDFSignatureClaimedSigningTime[int PDFSignatureIndex] = { read=FPDFSignatureClaimedSigningTime };
```

## Default Value

""

## Remarks

The signature's creation time in UTC.

Use this property to get the signature creation time from the signer's computer. Note that the claimed time, unlike [PDFSignatureValidatedSigningTime](#pdfsignaturevalidatedsigningtime-property-pdfverify-component), does not originate from a trusted TSA and may be forged or wrong.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# PDFSignatureCoverageEndsAt Property ([PDFVerify](#pdfverify-component) Component)

The byte offset in the PDF file where the signature coverage ends.

## Syntax

*C++ Builder Syntax*

```text
__property int PDFSignatureCoverageEndsAt[int PDFSignatureIndex] = { read=FPDFSignatureCoverageEndsAt };
```

## Default Value

0

## Remarks

The byte offset in the PDF file where the signature coverage ends.

PDF generators often use incremental updates to make changes in documents. This may result in the signature only covering a part of the document (one of the past revisions), but not the subsequent changes.

Use this property to identify the offset where the signature coverage ends. One option is to compare it to the length of the whole document to ensure that the signature covers the entire document. Alternatively, use [GetSignedVersion](#getsignedversion-method-pdfverify-component) to extract the exact revision that was signed.

A value of *0* indicates that the component could not determine the coverage offset.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# PDFSignatureHashAlgorithm Property ([PDFVerify](#pdfverify-component) Component)

The hash algorithm that was used for signing.

## Syntax

*C++ Builder Syntax*

```text
__property String PDFSignatureHashAlgorithm[int PDFSignatureIndex] = { read=FPDFSignatureHashAlgorithm };
```

## Default Value

"SHA256"

## Remarks

The hash algorithm that was used for signing.

Possible values are:

- SHA1
- SHA224
- SHA256
- SHA384
- SHA512
- MD5

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# PDFSignatureProfile Property ([PDFVerify](#pdfverify-component) Component)

The pre-defined PAdES profile that was applied when creating the signature, as defined by ETSI.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyPDFSignatureProfiles PDFSignatureProfile[int PDFSignatureIndex] = { read=FPDFSignatureProfile };
enum TispPDFVerifyPDFSignatureProfiles {
  pfNone=0,
  pfBaselineB=1,
  pfBaselineT=2,
  pfBaselineLT=3,
  pfBaselineLTA=4
};
```

## Default Value

pfNone

## Remarks

The pre-defined PAdES profile that was applied when creating the signature, as defined by ETSI.

Advanced signatures come in many variants, and they are often defined by parties that need to process them or by local standards. Profiles are sets of pre-defined configurations that correspond to particular signature variants.

Possible values are:

|  |  |
| --- | --- |
| 0 (pfNone - default) | No profile |
| 1 (pfBaselineB) | PAdES B-B profile |
| 2 (pfBaselineT) | PAdES B-T profile |
| 3 (pfBaselineLT) | PAdES B-LT profile |
| 4 (pfBaselineLTA) | PAdES B-LTA profile |

Note that when verifying a signature, the LTV modifier may be affected by the validation settings. These include [OfflineMode](#offlinemode-property-pdfverify-component) (set it to *true* to obtain the clean LTV capability) and [CacheRevocationInfo](#CacheRevocationInfo) (set it to *false* to prevent earlier validations from affecting the current validation).

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# PDFSignatureReason Property ([PDFVerify](#pdfverify-component) Component)

The reason for signing.

## Syntax

*C++ Builder Syntax*

```text
__property String PDFSignatureReason[int PDFSignatureIndex] = { read=FPDFSignatureReason };
```

## Default Value

""

## Remarks

The reason for signing.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# PDFSignatureType Property ([PDFVerify](#pdfverify-component) Component)

The type of the signature that was created.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyPDFSignatureTypes PDFSignatureType[int PDFSignatureIndex] = { read=FPDFSignatureType };
enum TispPDFVerifyPDFSignatureTypes {
  stLegacy=0,
  stAdvanced=1,
  stDTS=2,
  stEmptyField=3
};
```

## Default Value

stLegacy

## Remarks

The type of the signature that was created.

Possible values are:

|  |  |
| --- | --- |
| 0 (stLegacy - default) | Legacy Adobe signature (adbe.pkcs7.detached) |
| 1 (stAdvanced) | PAdES-compliant signature (ETSI.CAdES.detached) |
| 2 (stDTS) | Document timestamp (ETSI.RFC3161) |
| 3 (stEmptyField) | Empty signature field (signature placeholder) |

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# PDFSignatureSignerCertIndex Property ([PDFVerify](#pdfverify-component) Component)

The index of the signer certificate in the DocumentCerts collection.

## Syntax

*C++ Builder Syntax*

```text
__property int PDFSignatureSignerCertIndex[int PDFSignatureIndex] = { read=FPDFSignatureSignerCertIndex };
```

## Default Value

-1

## Remarks

The index of the signer certificate in the [DocumentCerts](#PDFSign_p_DocumentCerts) collection.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# PDFSignatureTimestampCertIndex Property ([PDFVerify](#pdfverify-component) Component)

The index of the timestamping certificate in the DocumentCerts collection (if applicable).

## Syntax

*C++ Builder Syntax*

```text
__property int PDFSignatureTimestampCertIndex[int PDFSignatureIndex] = { read=FPDFSignatureTimestampCertIndex };
```

## Default Value

-1

## Remarks

The index of the timestamping certificate in the [DocumentCerts](#PDFSign_p_DocumentCerts) collection (if applicable).

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# PDFSignatureTimestamped Property ([PDFVerify](#pdfverify-component) Component)

Whether the signature contains an embedded timestamp.

## Syntax

*C++ Builder Syntax*

```text
__property bool PDFSignatureTimestamped[int PDFSignatureIndex] = { read=FPDFSignatureTimestamped };
```

## Default Value

false

## Remarks

Whether the signature contains an embedded timestamp.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Boolean

# PDFSignatureValidatedSigningTime Property ([PDFVerify](#pdfverify-component) Component)

The certified signing time in UTC.

## Syntax

*C++ Builder Syntax*

```text
__property String PDFSignatureValidatedSigningTime[int PDFSignatureIndex] = { read=FPDFSignatureValidatedSigningTime };
```

## Default Value

""

## Remarks

The certified signing time in UTC.

Use this property to obtain the signing time as certified by a timestamp from a trusted timestamping authority. This property is only non-empty if there is a valid timestamp included in the signature.

Note that the validated time, unlike [PDFSignatureClaimedSigningTime](#pdfsignatureclaimedsigningtime-property-pdfverify-component), is the trusted signing time.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# PDFSignatureValidationResult Property ([PDFVerify](#pdfverify-component) Component)

The outcome of the cryptographic signature validation.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyPDFSignatureValidationResults PDFSignatureValidationResult[int PDFSignatureIndex] = { read=FPDFSignatureValidationResult };
enum TispPDFVerifyPDFSignatureValidationResults {
  svrUnknown=0,
  svrValid=1,
  svrCorrupted=2,
  svrSignerNotFound=3,
  svrFailure=4
};
```

## Default Value

svrUnknown

## Remarks

The outcome of the cryptographic signature validation.

Possible values are:

|  |  |
| --- | --- |
| 0 (svrUnknown - default) | Signature validity is unknown. |
| 1 (svrValid) | The signature is valid. |
| 2 (svrCorrupted) | The signature is corrupted. |
| 3 (svrSignerNotFound) | Failed to acquire the signing certificate. The signature cannot be validated. |
| 4 (svrFailure) | General failure. |

This property is also available as the *[SignatureValidationResult](#)* parameter of the [SignatureProcessed](#PDFSign_e_SignatureProcessed) event.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# PDFSignatureWidgetHeight Property ([PDFVerify](#pdfverify-component) Component)

The height of the signature widget in points.

## Syntax

*C++ Builder Syntax*

```text
__property String PDFSignatureWidgetHeight[int PDFSignatureIndex] = { read=FPDFSignatureWidgetHeight };
```

## Default Value

"70"

## Remarks

The height of the signature widget in points.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# PDFSignatureWidgetOffsetX Property ([PDFVerify](#pdfverify-component) Component)

The signature widget offset from the left-hand page border in points.

## Syntax

*C++ Builder Syntax*

```text
__property String PDFSignatureWidgetOffsetX[int PDFSignatureIndex] = { read=FPDFSignatureWidgetOffsetX };
```

## Default Value

"0"

## Remarks

The signature widget offset from the left-hand page border in points.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# PDFSignatureWidgetOffsetY Property ([PDFVerify](#pdfverify-component) Component)

The signature widget offset from the bottom page border in points.

## Syntax

*C++ Builder Syntax*

```text
__property String PDFSignatureWidgetOffsetY[int PDFSignatureIndex] = { read=FPDFSignatureWidgetOffsetY };
```

## Default Value

"0"

## Remarks

The signature widget offset from the bottom page border in points.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# PDFSignatureWidgetPages Property ([PDFVerify](#pdfverify-component) Component)

The pages that the signature and its widget are placed on.

## Syntax

*C++ Builder Syntax*

```text
__property String PDFSignatureWidgetPages[int PDFSignatureIndex] = { read=FPDFSignatureWidgetPages };
```

## Default Value

""

## Remarks

The pages that the signature and its widget are placed on.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# PDFSignatureWidgetWidth Property ([PDFVerify](#pdfverify-component) Component)

The width of the signature widget in points.

## Syntax

*C++ Builder Syntax*

```text
__property String PDFSignatureWidgetWidth[int PDFSignatureIndex] = { read=FPDFSignatureWidgetWidth };
```

## Default Value

"70"

## Remarks

The width of the signature widget in points.

The *PDFSignatureIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [PDFSignatureCount](#pdfsignaturecount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertCount Property ([PDFVerify](#pdfverify-component) Component)

The number of records in the TrustedCert arrays.

## Syntax

*C++ Builder Syntax*

```text
__property int TrustedCertCount = { read=FTrustedCertCount, write=FSetTrustedCertCount };
```

## Default Value

0

## Remarks

This property controls the size of the following arrays:

- [TrustedCertEffectiveDate](#trustedcerteffectivedate-property-pdfverify-component)
- [TrustedCertEncoded](#trustedcertencoded-property-pdfverify-component)
- [TrustedCertExpirationDate](#trustedcertexpirationdate-property-pdfverify-component)
- [TrustedCertExtendedKeyUsage](#trustedcertextendedkeyusage-property-pdfverify-component)
- [TrustedCertFingerprint](#trustedcertfingerprint-property-pdfverify-component)
- [TrustedCertFingerprintSHA1](#trustedcertfingerprintsha1-property-pdfverify-component)
- [TrustedCertFingerprintSHA256](#trustedcertfingerprintsha256-property-pdfverify-component)
- [TrustedCertIssuer](#trustedcertissuer-property-pdfverify-component)
- [TrustedCertPrivateKey](#trustedcertprivatekey-property-pdfverify-component)
- [TrustedCertPrivateKeyAvailable](#trustedcertprivatekeyavailable-property-pdfverify-component)
- [TrustedCertPrivateKeyContainer](#trustedcertprivatekeycontainer-property-pdfverify-component)
- [TrustedCertPublicKey](#trustedcertpublickey-property-pdfverify-component)
- [TrustedCertPublicKeyAlgorithm](#trustedcertpublickeyalgorithm-property-pdfverify-component)
- [TrustedCertPublicKeyLength](#trustedcertpublickeylength-property-pdfverify-component)
- [TrustedCertSerialNumber](#trustedcertserialnumber-property-pdfverify-component)
- [TrustedCertSignatureAlgorithm](#trustedcertsignaturealgorithm-property-pdfverify-component)
- [TrustedCertStore](#trustedcertstore-property-pdfverify-component)
- [TrustedCertStorePassword](#trustedcertstorepassword-property-pdfverify-component)
- [TrustedCertStoreType](#trustedcertstoretype-property-pdfverify-component)
- [TrustedCertSubject](#trustedcertsubject-property-pdfverify-component)
- [TrustedCertSubjectAltNames](#trustedcertsubjectaltnames-property-pdfverify-component)
- [TrustedCertThumbprintMD5](#trustedcertthumbprintmd5-property-pdfverify-component)
- [TrustedCertThumbprintSHA1](#trustedcertthumbprintsha1-property-pdfverify-component)
- [TrustedCertThumbprintSHA256](#trustedcertthumbprintsha256-property-pdfverify-component)
- [TrustedCertUsage](#trustedcertusage-property-pdfverify-component)
- [TrustedCertUsageFlags](#trustedcertusageflags-property-pdfverify-component)
- [TrustedCertVersion](#trustedcertversion-property-pdfverify-component)

The array indices start at *0* and end at *TrustedCertCount - 1*.

This property is not available at design time.

## Data Type

Integer

# TrustedCertEffectiveDate Property ([PDFVerify](#pdfverify-component) Component)

The date on which this certificate becomes valid.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertEffectiveDate[int TrustedCertIndex] = { read=FTrustedCertEffectiveDate };
```

## Default Value

""

## Remarks

The date on which this certificate becomes valid. Before this date, it is not valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2000 15:00:00.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertExpirationDate Property ([PDFVerify](#pdfverify-component) Component)

The date on which the certificate expires.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertExpirationDate[int TrustedCertIndex] = { read=FTrustedCertExpirationDate };
```

## Default Value

""

## Remarks

The date on which the certificate expires. After this date, the certificate will no longer be valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2001 15:00:00.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertExtendedKeyUsage Property ([PDFVerify](#pdfverify-component) Component)

A comma-delimited list of extended key usage identifiers.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertExtendedKeyUsage[int TrustedCertIndex] = { read=FTrustedCertExtendedKeyUsage };
```

## Default Value

""

## Remarks

A comma-delimited list of extended key usage identifiers. These are the same as ASN.1 object identifiers (OIDs).

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertFingerprint Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 16-byte MD5 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertFingerprint[int TrustedCertIndex] = { read=FTrustedCertFingerprint };
```

## Default Value

""

## Remarks

The hex-encoded, 16-byte MD5 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *bc:2a:72:af:fe:58:17:43:7a:5f:ba:5a:7c:90:f7:02*

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertFingerprintSHA1 Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertFingerprintSHA1[int TrustedCertIndex] = { read=FTrustedCertFingerprintSHA1 };
```

## Default Value

""

## Remarks

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *30:7b:fa:38:65:83:ff:da:b4:4e:07:3f:17:b8:a4:ed:80:be:ff:84*

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertFingerprintSHA256 Property ([PDFVerify](#pdfverify-component) Component)

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertFingerprintSHA256[int TrustedCertIndex] = { read=FTrustedCertFingerprintSHA256 };
```

## Default Value

""

## Remarks

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: *6a:80:5c:33:a9:43:ea:b0:96:12:8a:64:96:30:ef:4a:8a:96:86:ce:f4:c7:be:10:24:8e:2b:60:9e:f3:59:53*

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertIssuer Property ([PDFVerify](#pdfverify-component) Component)

The issuer of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertIssuer[int TrustedCertIndex] = { read=FTrustedCertIssuer };
```

## Default Value

""

## Remarks

The issuer of the certificate. This property contains a string representation of the name of the issuing authority for the certificate.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertPrivateKey Property ([PDFVerify](#pdfverify-component) Component)

The private key of the certificate (if available).

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertPrivateKey[int TrustedCertIndex] = { read=FTrustedCertPrivateKey };
```

## Default Value

""

## Remarks

The private key of the certificate (if available). The key is provided as PEM/Base64-encoded data.

NOTE: The [TrustedCertPrivateKey](#trustedcertprivatekey-property-pdfverify-component) may be available but not exportable. In this case, [TrustedCertPrivateKey](#trustedcertprivatekey-property-pdfverify-component) returns an empty string.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertPrivateKeyAvailable Property ([PDFVerify](#pdfverify-component) Component)

Whether a PrivateKey is available for the selected certificate.

## Syntax

*C++ Builder Syntax*

```text
__property bool TrustedCertPrivateKeyAvailable[int TrustedCertIndex] = { read=FTrustedCertPrivateKeyAvailable };
```

## Default Value

false

## Remarks

Whether a [TrustedCertPrivateKey](#trustedcertprivatekey-property-pdfverify-component) is available for the selected certificate. If [TrustedCertPrivateKeyAvailable](#trustedcertprivatekeyavailable-property-pdfverify-component) is True, the certificate may be used for authentication purposes (e.g., server authentication).

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Boolean

# TrustedCertPrivateKeyContainer Property ([PDFVerify](#pdfverify-component) Component)

The name of the PrivateKey container for the certificate (if available).

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertPrivateKeyContainer[int TrustedCertIndex] = { read=FTrustedCertPrivateKeyContainer };
```

## Default Value

""

## Remarks

The name of the [TrustedCertPrivateKey](#trustedcertprivatekey-property-pdfverify-component) container for the certificate (if available). This functionality is available only on Windows platforms.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertPublicKey Property ([PDFVerify](#pdfverify-component) Component)

The public key of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertPublicKey[int TrustedCertIndex] = { read=FTrustedCertPublicKey };
```

## Default Value

""

## Remarks

The public key of the certificate. The key is provided as PEM/Base64-encoded data.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertPublicKeyAlgorithm Property ([PDFVerify](#pdfverify-component) Component)

The textual description of the certificate's public key algorithm.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertPublicKeyAlgorithm[int TrustedCertIndex] = { read=FTrustedCertPublicKeyAlgorithm };
```

## Default Value

""

## Remarks

The textual description of the certificate's public key algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_DH") or an object identifier (OID) string representing the algorithm.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertPublicKeyLength Property ([PDFVerify](#pdfverify-component) Component)

The length of the certificate's public key (in bits).

## Syntax

*C++ Builder Syntax*

```text
__property int TrustedCertPublicKeyLength[int TrustedCertIndex] = { read=FTrustedCertPublicKeyLength };
```

## Default Value

0

## Remarks

The length of the certificate's public key (in bits). Common values are 512, 1024, and 2048.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# TrustedCertSerialNumber Property ([PDFVerify](#pdfverify-component) Component)

The serial number of the certificate encoded as a string.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertSerialNumber[int TrustedCertIndex] = { read=FTrustedCertSerialNumber };
```

## Default Value

""

## Remarks

The serial number of the certificate encoded as a string. The number is encoded as a series of hexadecimal digits, with each pair representing a byte of the serial number.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertSignatureAlgorithm Property ([PDFVerify](#pdfverify-component) Component)

The text description of the certificate's signature algorithm.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertSignatureAlgorithm[int TrustedCertIndex] = { read=FTrustedCertSignatureAlgorithm };
```

## Default Value

""

## Remarks

The text description of the certificate's signature algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_MD5RSA") or an object identifier (OID) string representing the algorithm.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertStore Property ([PDFVerify](#pdfverify-component) Component)

The name of the certificate store for the client certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertStore[int TrustedCertIndex] = { read=FTrustedCertStore, write=FSetTrustedCertStore };
__property DynamicArray<Byte> TrustedCertStoreB[int TrustedCertIndex] = { read=FTrustedCertStoreB, write=FSetTrustedCertStoreB };
```

## Default Value

"MY"

## Remarks

The name of the certificate store for the client certificate.

The [TrustedCertStoreType](#trustedcertstoretype-property-pdfverify-component) property denotes the type of the certificate store specified by [TrustedCertStore](#trustedcertstore-property-pdfverify-component). If the store is password-protected, specify the password in [TrustedCertStorePassword](#trustedcertstorepassword-property-pdfverify-component).

[TrustedCertStore](#trustedcertstore-property-pdfverify-component) is used in conjunction with the [TrustedCertSubject](#trustedcertsubject-property-pdfverify-component) property to specify client certificates. If [TrustedCertStore](#trustedcertstore-property-pdfverify-component) has a value, and [TrustedCertSubject](#trustedcertsubject-property-pdfverify-component) or [TrustedCertEncoded](#trustedcertencoded-property-pdfverify-component) is set, a search for a certificate is initiated. Please see the [TrustedCertSubject](#trustedcertsubject-property-pdfverify-component) property for details.

 Designations of certificate stores are platform dependent.

The following designations are the most common User and Machine certificate stores in Windows:

|  |  |
| --- | --- |
| MY | A certificate store holding personal certificates with their associated private keys. |
| CA | Certifying authority certificates. |
| ROOT | Root certificates. |

When the certificate store type is *cstPFXFile*, this property must be set to the name of the file. When the type is *cstPFXBlob*, the property must be set to the binary contents of a PFX file (i.e., PKCS#12 certificate store).

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

Byte Array

# TrustedCertStorePassword Property ([PDFVerify](#pdfverify-component) Component)

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertStorePassword[int TrustedCertIndex] = { read=FTrustedCertStorePassword, write=FSetTrustedCertStorePassword };
```

## Default Value

""

## Remarks

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

String

# TrustedCertStoreType Property ([PDFVerify](#pdfverify-component) Component)

The type of certificate store for this certificate.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyTrustedCertStoreTypes TrustedCertStoreType[int TrustedCertIndex] = { read=FTrustedCertStoreType, write=FSetTrustedCertStoreType };
enum TispPDFVerifyTrustedCertStoreTypes {
  cstUser=0,
  cstMachine=1,
  cstPFXFile=2,
  cstPFXBlob=3,
  cstJKSFile=4,
  cstJKSBlob=5,
  cstPEMKeyFile=6,
  cstPEMKeyBlob=7,
  cstPublicKeyFile=8,
  cstPublicKeyBlob=9,
  cstSSHPublicKeyBlob=10,
  cstP7BFile=11,
  cstP7BBlob=12,
  cstSSHPublicKeyFile=13,
  cstPPKFile=14,
  cstPPKBlob=15,
  cstXMLFile=16,
  cstXMLBlob=17,
  cstJWKFile=18,
  cstJWKBlob=19,
  cstSecurityKey=20,
  cstBCFKSFile=21,
  cstBCFKSBlob=22,
  cstPKCS11=23,
  cstAuto=99
};
```

## Default Value

cstUser

## Remarks

The type of certificate store for this certificate.

 The component supports both public and private keys in a variety of formats. When the *cstAuto* value is used, the component will automatically determine the type. This property can take one of the following values:

```csharp
sftp.SSHCert = new Certificate(CertStoreTypes.cstPKCS11,
                               @"C:\Program Files\OpenSC Project\OpenSC\pkcs11\opensc-pkcs11.dll",
                               "123456", // PIN
                               "CN=cert_subject");
sftp.SSHUser = "test";
sftp.SSHLogon("myhost", 22);
```

```csharp
certmgr.CertStoreType = CertStoreTypes.cstPKCS11;
certmgr.OnCertList += (s, e) => {
  secKeyBlob = e.CertEncoded;
};
certmgr.CertStore = @"C:\Program Files\OpenSC Project\OpenSC\pkcs11\opensc-pkcs11.dll";
certmgr.CertStorePassword = "123456"; // PIN
certmgr.ListStoreCertificates();

sftp.SSHCert = new Certificate(CertStoreTypes.cstPKCS11, secKeyBlob, "123456", "*");
sftp.SSHUser = "test";
sftp.SSHLogon("myhost", 22);
```

|  |  |
| --- | --- |
| 0 (cstUser - default) | For Windows, this specifies that the certificate store is a certificate store owned by the current user. NOTE: This store type is not available in Java. |
| 1 (cstMachine) | For Windows, this specifies that the certificate store is a machine store. NOTE: This store type is not available in Java. |
| 2 (cstPFXFile) | The certificate store is the name of a PFX (PKCS#12) file containing certificates. |
| 3 (cstPFXBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in PFX (PKCS#12) format. |
| 4 (cstJKSFile) | The certificate store is the name of a Java Key Store (JKS) file containing certificates. NOTE: This store type is only available in Java. |
| 5 (cstJKSBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in Java Key Store (JKS) format. NOTE: This store type is only available in Java. |
| 6 (cstPEMKeyFile) | The certificate store is the name of a PEM-encoded file that contains a private key and an optional certificate. |
| 7 (cstPEMKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains a private key and an optional certificate. |
| 8 (cstPublicKeyFile) | The certificate store is the name of a file that contains a PEM- or DER-encoded public key certificate. |
| 9 (cstPublicKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains a PEM- or DER-encoded public key certificate. |
| 10 (cstSSHPublicKeyBlob) | The certificate store is a string (binary or Base64-encoded) that contains an SSH-style public key. |
| 11 (cstP7BFile) | The certificate store is the name of a PKCS#7 file containing certificates. |
| 12 (cstP7BBlob) | The certificate store is a string (binary) representing a certificate store in PKCS#7 format. |
| 13 (cstSSHPublicKeyFile) | The certificate store is the name of a file that contains an SSH-style public key. |
| 14 (cstPPKFile) | The certificate store is the name of a file that contains a PPK (PuTTY Private Key). |
| 15 (cstPPKBlob) | The certificate store is a string (binary) that contains a PPK (PuTTY Private Key). |
| 16 (cstXMLFile) | The certificate store is the name of a file that contains a certificate in XML format. |
| 17 (cstXMLBlob) | The certificate store is a string that contains a certificate in XML format. |
| 18 (cstJWKFile) | The certificate store is the name of a file that contains a JWK (JSON Web Key). |
| 19 (cstJWKBlob) | The certificate store is a string that contains a JWK (JSON Web Key). |
| 21 (cstBCFKSFile) | The certificate store is the name of a file that contains a BCFKS (Bouncy Castle FIPS Key Store). NOTE: This store type is only available in Java and .NET. |
| 22 (cstBCFKSBlob) | The certificate store is a string (binary or Base64-encoded) representing a certificate store in BCFKS (Bouncy Castle FIPS Key Store) format. NOTE: This store type is only available in Java and .NET. |
| 23 (cstPKCS11) | The certificate is present on a physical security key accessible via a PKCS#11 interface. To use a security key, create a new [Certificate](#Type_Certificate) object and pass cstPKCS11 as the [TrustedCertStoreType](#trustedcertstoretype-property-pdfverify-component), the full path of the PKCS#11 DLL as the [TrustedCertStore](#trustedcertstore-property-pdfverify-component), and the PIN as the [TrustedCertStorePassword](#trustedcertstorepassword-property-pdfverify-component). Code Example. SSH Authentication with Security Key (without CertMgr): Alternatively, collect the necessary data using the [CertMgr](#CertMgr) component by calling the [ListStoreCertificates](#CertMgr_m_ListStoreCertificates) method after setting the corresponding properties accordingly. The certificate information returned in the [CertList](#CertMgr_e_CertList) event's CertEncoded parameter may be saved for later use. When using a certificate obtained with this approach, pass the previously saved security key information as the [TrustedCertStore](#trustedcertstore-property-pdfverify-component) and set [TrustedCertStorePassword](#trustedcertstorepassword-property-pdfverify-component) to the PIN. Code Example. SSH Authentication with Security Key (with CertMgr): |
| 99 (cstAuto) | The store type is automatically detected from the input data. This setting may be used with both public and private keys and can detect any of the supported formats automatically. |

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

Integer

# TrustedCertSubjectAltNames Property ([PDFVerify](#pdfverify-component) Component)

Comma-separated lists of alternative subject names for the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertSubjectAltNames[int TrustedCertIndex] = { read=FTrustedCertSubjectAltNames };
```

## Default Value

""

## Remarks

Comma-separated lists of alternative subject names for the certificate.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertThumbprintMD5 Property ([PDFVerify](#pdfverify-component) Component)

The MD5 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertThumbprintMD5[int TrustedCertIndex] = { read=FTrustedCertThumbprintMD5 };
```

## Default Value

""

## Remarks

The MD5 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertThumbprintSHA1 Property ([PDFVerify](#pdfverify-component) Component)

The SHA-1 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertThumbprintSHA1[int TrustedCertIndex] = { read=FTrustedCertThumbprintSHA1 };
```

## Default Value

""

## Remarks

The SHA-1 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertThumbprintSHA256 Property ([PDFVerify](#pdfverify-component) Component)

The SHA-256 hash of the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertThumbprintSHA256[int TrustedCertIndex] = { read=FTrustedCertThumbprintSHA256 };
```

## Default Value

""

## Remarks

The SHA-256 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertUsage Property ([PDFVerify](#pdfverify-component) Component)

The text description of UsageFlags .

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertUsage[int TrustedCertIndex] = { read=FTrustedCertUsage };
```

## Default Value

""

## Remarks

The text description of [TrustedCertUsageFlags](#trustedcertusageflags-property-pdfverify-component).

This value will be one or more of the following strings and will be separated by commas:

- Digital Signature
- Non-Repudiation
- Key Encipherment
- Data Encipherment
- Key Agreement
- Certificate Signing
- CRL Signing
- Encipher Only

If the provider is OpenSSL, the value is a comma-separated list of X.509 certificate extension names.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertUsageFlags Property ([PDFVerify](#pdfverify-component) Component)

The flags that show intended use for the certificate.

## Syntax

*C++ Builder Syntax*

```text
__property int TrustedCertUsageFlags[int TrustedCertIndex] = { read=FTrustedCertUsageFlags };
```

## Default Value

0

## Remarks

The flags that show intended use for the certificate. The value of [TrustedCertUsageFlags](#trustedcertusageflags-property-pdfverify-component) is a combination of the following flags:

|  |  |
| --- | --- |
| 0x80 | Digital Signature |
| 0x40 | Non-Repudiation |
| 0x20 | Key Encipherment |
| 0x10 | Data Encipherment |
| 0x08 | Key Agreement |
| 0x04 | Certificate Signing |
| 0x02 | CRL Signing |
| 0x01 | Encipher Only |

Please see the [TrustedCertUsage](#trustedcertusage-property-pdfverify-component) property for a text representation of [TrustedCertUsageFlags](#trustedcertusageflags-property-pdfverify-component).

This functionality currently is not available when the provider is OpenSSL.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

Integer

# TrustedCertVersion Property ([PDFVerify](#pdfverify-component) Component)

The certificate's version number.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertVersion[int TrustedCertIndex] = { read=FTrustedCertVersion };
```

## Default Value

""

## Remarks

The certificate's version number. The possible values are the strings "V1", "V2", and "V3".

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is read-only and not available at design time.

## Data Type

String

# TrustedCertSubject Property ([PDFVerify](#pdfverify-component) Component)

The subject of the certificate used for client authentication.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertSubject[int TrustedCertIndex] = { read=FTrustedCertSubject, write=FSetTrustedCertSubject };
```

## Default Value

""

## Remarks

The subject of the certificate used for client authentication.

This property must be set after all other certificate properties are set. When this property is set, a search is performed in the current certificate store to locate a certificate with a matching subject.

If a matching certificate is found, the property is set to the full subject of the matching certificate.

If an exact match is not found, the store is searched for subjects containing the value of the property.

If a match is still not found, the property is set to an empty string, and no certificate is selected.

The special value "*" picks a random certificate in the certificate store.

The certificate subject is a comma-separated list of distinguished name fields and values. For instance, "CN=www.server.com, OU=test, C=US, E=example@email.com". Common fields and their meanings are as follows:

| Field | Meaning |
| --- | --- |
| CN | Common Name. This is commonly a hostname like www.server.com. |
| O | Organization |
| OU | Organizational Unit |
| L | Locality |
| S | State |
| C | Country |
| E | Email Address |

If a field value contains a comma, it must be quoted.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

String

# TrustedCertEncoded Property ([PDFVerify](#pdfverify-component) Component)

The certificate (PEM/Base64 encoded).

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedCertEncoded[int TrustedCertIndex] = { read=FTrustedCertEncoded, write=FSetTrustedCertEncoded };
__property DynamicArray<Byte> TrustedCertEncodedB[int TrustedCertIndex] = { read=FTrustedCertEncodedB, write=FSetTrustedCertEncodedB };
```

## Default Value

""

## Remarks

The certificate (PEM/Base64 encoded). This property is used to assign a specific certificate. The [TrustedCertStore](#trustedcertstore-property-pdfverify-component) and [TrustedCertSubject](#trustedcertsubject-property-pdfverify-component) properties also may be used to specify a certificate.

When [TrustedCertEncoded](#trustedcertencoded-property-pdfverify-component) is set, a search is initiated in the current [TrustedCertStore](#trustedcertstore-property-pdfverify-component) for the private key of the certificate. If the key is found, [TrustedCertSubject](#trustedcertsubject-property-pdfverify-component) is updated to reflect the full subject of the selected certificate; otherwise, [TrustedCertSubject](#trustedcertsubject-property-pdfverify-component) is set to an empty string.

The *TrustedCertIndex* parameter specifies the index of the item in the array. The size of the array is controlled by the [TrustedCertCount](#trustedcertcount-property-pdfverify-component) property.

This property is not available at design time.

## Data Type

Byte Array

# TrustedLists Property ([PDFVerify](#pdfverify-component) Component)

A list of known Trusted Lists for chain validation.

## Syntax

*C++ Builder Syntax*

```text
__property String TrustedLists = { read=FTrustedLists, write=FSetTrustedLists };
```

## Default Value

"%EUTL%"

## Remarks

This property is used to supply a semicolon-separated list of URLs or paths of known Trusted Lists to the component for chain validation.

A Trusted List is an XML document that contains a government-issued list of CAs that have passed regulated compliance checks. When validating the chain, the component consults the Trusted List to establish certificate trust, ensuring that the CA is legitimate and entitled to issue certificates of the kind being checked.

The default value is the special *%EUTL%* macro, which, if applicable, instructs the component to check the root certificate against up-to-date versions of the primary EU Trusted Lists from the [EU LOTL](https://ec.europa.eu/tools/lotl/eu-lotl.xml). Custom values can be appended:

```csharp
component.TrustedLists = "%EUTL%;http://my.company/tsl;c:\tsls\mytsl.xml";
```

 NOTE: The component caches all Trusted Lists it downloads and uses during chain validation. This cache is shared between component instances within the same process. If this property contains a URL that is also present in the cache, the component retrieves the cached data and reuses it in the current validation. If the data is invalid, the component downloads a fresh Trusted List and adds it to the cache.

## Data Type

String

# TrustSources Property ([PDFVerify](#pdfverify-component) Component)

The trust sources to use during chain validation.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyTrustSources TrustSources = { read=FTrustSources, write=FSetTrustSources };
enum TispPDFVerifyTrustSources {
  tsManual=0,
  tsLocal=1,
  tsTrustedLists=2,
  tsLocalAndTrustedLists=3
};
```

## Default Value

tsLocalAndTrustedLists

## Remarks

This property is used to specify the sources the component uses to establish certificate trust during chain validation.

Establishing trust for a particular certificate, when either signing or verifying, involves building a chain up to a valid trust anchor. This trust anchor is a root certificate that typically resides on the local system. If the certificate does not eventually chain up to a valid trust anchor, the chain is considered untrusted and therefore invalid.

Possible values are:

|  |  |
| --- | --- |
| 0 (tsManual) | The component consults TrustedCerts only. |
| 1 (tsLocal) | The component consults local system stores (e.g., Windows Trusted Root Certification Authorities) as well as TrustedCerts. |
| 2 (tsTrustedLists) | The component consults [TrustedLists](#trustedlists-property-pdfverify-component) only. |
| 3 (tsLocalAndTrustedLists - default) | The component consults local system stores, TrustedCerts, and [TrustedLists](#trustedlists-property-pdfverify-component). |

## Data Type

Integer

# ValidationFlags Property ([PDFVerify](#pdfverify-component) Component)

Additional chain validation settings.

## Syntax

*C++ Builder Syntax*

```text
__property int ValidationFlags = { read=FValidationFlags, write=FSetValidationFlags };
```

## Default Value

0

## Remarks

This property is used to specify additional settings that affect the overall flow of the chain validation.

Its value should be provided as a bitmask of the following flags:

|  |  |
| --- | --- |
| 0x001 (cvfForceCompleteChainValidationForTrusted) | Perform full chain validation for explicitly trusted intermediary or end-entity certificates. This may be useful when creating signatures to enforce the completeness of the collected revocation information. It often makes sense to omit this flag when validating signatures to reduce validation time and avoid issues with poorly configured environments. |
| 0x002 (cvfIgnoreChainLoops) | Currently unsupported. |
| 0x004 (cvfIgnoreOCSPNoCheckExtension) | Currently unsupported. |
| 0x008 (cvfTolerateMinorChainIssues) | Currently unsupported. |

## Data Type

Integer

# ValidationPolicy Property ([PDFVerify](#pdfverify-component) Component)

The level at which to perform chain validation.

## Syntax

*C++ Builder Syntax*

```text
__property TispPDFVerifyValidationPolicies ValidationPolicy = { read=FValidationPolicy, write=FSetValidationPolicy };
enum TispPDFVerifyValidationPolicies {
  vpNone=0,
  vpFull=1,
  vpFullNoTrust=2,
  vpFullNoRevocation=3,
  vpBestEffort=4
};
```

## Default Value

vpFull

## Remarks

This property is used to specify the overall validation policy the component follows.

Possible values are:

|  |  |
| --- | --- |
| 0 (vpNone) | No chain validation is attempted at all. |
| 1 (vpFull - default) | Revocation and trust checks must succeed for all chains. |
| 2 (vpFullNoTrust) | Revocation checks must succeed, but trust checks will not occur. |
| 3 (vpFullNoRevocation) | Trust checks must succeed, but revocation checks will not occur. |
| 4 (vpBestEffort) | Currently unsupported. |

### Validation Policy Heuristics

 The choice of validation policy depends on the scenario for which the chain is validated.

**Creating a new signature:**

- For a basic signature with or without a timestamp, chain validation is not required, so it is recommended to use *vpNone*. This policy may also be used in test environments or on offline systems.
- For an LTV signature, use *vpFull* or *vpFullNoTrust* depending on whether trust checks are necessary in the current environment. If the signature is being created in an environment that does not match the prospective validation environment, consider *vpFullNoTrust* to validate the chain properly and fully without expecting good trust.

**Updating or extending an existing signature:**

- When updating a basic signature to LTV, similarly use *vpFull* or *vpFullNoTrust* as above.
- When extending an LTV signature, similarly use *vpFull* or *vpFullNoTrust* as above.

**Validating an existing signature:**

- For basic signature validation, use *vpFullNoRevocation* if trust checks, but not revocation checks, are necessary in the current environment. This policy may also be used on offline systems if the trust anchor is already available to the component.
- For archival validation, use *vpFull* to validate the chain properly and fully. This policy expects the trust anchor and all the revocation material to be available.

## Data Type

Integer

# ValidationTime Property ([PDFVerify](#pdfverify-component) Component)

The time point at which the signature should be validated.

## Syntax

*C++ Builder Syntax*

```text
__property String ValidationTime = { read=FValidationTime, write=FSetValidationTime };
```

## Default Value

""

## Remarks

This property is used to specify the moment in time at which the signature validity should be established. The time should be provided in UTC in *yyyyMMddHHmmssZ* format.

Leave this property empty to stick to the default time point. The component then prioritizes:

- The signature creation time if the signature contains a signature timestamp (), or
- The local time included in the signature by the signer ().

 NOTE: The validity of the same signature may differ depending on the time point chosen due to temporal changes in chain validities, revocation statuses, and timestamp times.

## Data Type

String

# Close Method ([PDFVerify](#pdfverify-component) Component)

Closes the opened document.

## Syntax

*C++ Builder Syntax*

```text
void __fastcall Close();
```

## Remarks

This method is used to close the previously opened document. It should always be preceded by a call to [Open](#open-method-pdfverify-component).

**Example:**

```csharp
component.InputFile = "input.pdf";
component.Open();
// Some operation
component.Close();
```

 If any changes are made to the document, they are saved automatically to [OutputFile](#outputfile-property-pdfverify-component), [OutputData](#outputdata-property-pdfverify-component), or the stream set in SetOutputStream when this method is called. To configure this saving behavior, set [SaveChanges](#SaveChanges).

# Config Method ([PDFVerify](#pdfverify-component) Component)

Sets or retrieves a configuration setting.

## Syntax

*C++ Builder Syntax*

```text
String __fastcall Config(String ConfigurationString);
```

## Remarks

Config is a generic method available in every component. It is used to set and retrieve [configuration settings](#config-settings-pdfverify-component) for the component.

These settings are similar in functionality to properties, but they are rarely used. In order to avoid "polluting" the property namespace of the component, access to these *internal properties* is provided through the Config method.

To set a configuration setting named *PROPERTY*, you must call *Config("PROPERTY=VALUE")*, where *VALUE* is the value of the setting expressed as a string. For boolean values, use the strings "True", "False", "0", "1", "Yes", or "No" (case does not matter).

To read (query) the value of a [configuration setting](#config-settings-pdfverify-component), you must call *Config("PROPERTY")*. The value will be returned as a string.

# Encrypted Method ([PDFVerify](#pdfverify-component) Component)

Checks whether the document is encrypted.

## Syntax

*C++ Builder Syntax*

```text
bool __fastcall Encrypted();
```

## Remarks

This method is used to determine whether the document is encrypted. It returns *false* if the document is pseudo-encrypted with an empty password.

**Example:**

```csharp
component.InputFile = "input.pdf";
if (component.Encrypted())
{
  // Set Password or DecryptionCert
}
component.Open();
// Some operation
component.Close();
```

 NOTE: If the document is not already opened, this method opens it, performs the operation, then closes it.

# GetPageProperty Method ([PDFVerify](#pdfverify-component) Component)

Returns the value of a page property.

## Syntax

*C++ Builder Syntax*

```text
String __fastcall GetPageProperty(int PageIndex, String PageProperty);
```

## Remarks

This method is used to obtain general information about the pages of the document, such as their dimensions and content positioning details.

*PageIndex* specifies the page to read information about (with a valid range from *0* to *PageCount - 1*), and *PageProperty* specifies the page property to read. Possible values are:

| Page property | Default value | Description |
| --- | --- | --- |
| CropLowerLeftX | 0 | The lower-left X coordinate of the page crop area in points. |
| CropLowerLeftY | 0 | The lower-left Y coordinate of the page crop area in points. |
| CropUpperRightX | 0 | The upper-right X coordinate of the page crop area in points. |
| CropUpperRightY | 0 | The upper-right Y coordinate of the page crop area in points. |
| Height | 0 | The height of the page in points. |
| MediaLowerLeftX | 0 | The lower-left X coordinate of the page media area in points. |
| MediaLowerLeftY | 0 | The lower-left Y coordinate of the page media area in points. |
| MediaUpperRightX | 0 | The upper-right X coordinate of the page media area in points. |
| MediaUpperRightY | 0 | The upper-right Y coordinate of the page media area in points. |
| Rotation | 0 | The rotation angle of the page in degrees clockwise. Supported values: 0, 90, 180, 270. |
| Width | 0 | The width of the page in points. |

**Example:**

```csharp
int pageCount = 0;
component.OnDocumentInfo += (s, e) => { pageCount = e.PageCount; };
component.InputFile = "input.pdf";
component.Open();
for (int i = 0; i < pageCount; i++) component.GetPageProperty(i, "Height");
component.Close();
```

 The page properties can be used to adjust the position of the signature widget based on the page dimensions. For example:

```csharp
int x = int.Parse(pdfsign.GetPageProperty(0, "Width")) - 100;
int y = int.Parse(pdfsign.GetPageProperty(0, "Height")) - 100;
pdfsign.SetWidgetProperty("OffsetX", x.ToString());
pdfsign.SetWidgetProperty("OffsetY", y.ToString());
```

 NOTE: Each page property is only populated once the document has been loaded, which is reported by the [DocumentInfo](#documentinfo-event-pdfverify-component) event.

NOTE: If the document is not already opened, this method opens it, performs the operation, then closes it.

# GetSignedVersion Method ([PDFVerify](#pdfverify-component) Component)

Returns the part of the signed document that is covered by a signature.

## Syntax

*C++ Builder Syntax*

```text
void __fastcall GetSignedVersion(int SignatureIndex);
```

## Remarks

This method is used to obtain the revision of the document that is covered by a signature.

*SignatureIndex* is the index of the signature of interest in the Signatures collection.

**Example:**

```csharp
pdfverify.InputFile = "signed.pdf";
pdfverify.OutputFile = "revision0.pdf";
pdfverify.GetSignedVersion(0);
```

 PDF documents often use an incremental update approach, with any changes being appended to the document without altering the existing revision. This may lead to situations where a signature only covers part of the document (one of the past revisions), but not subsequent changes. This method provides a means to extract the revision that is actually certified by the signature.

It is recommended to use this method when validating signatures to make sure the signature covers the byte range it is expected to cover.

An alternative to this method is to check the  property of the signature object and match it to the document length.

NOTE: If the document is not already opened, this method opens it, performs the operation, then closes it.

# Interrupt Method ([PDFVerify](#pdfverify-component) Component)

Interrupts the current action.

## Syntax

*C++ Builder Syntax*

```text
void __fastcall Interrupt();
```

## Remarks

This method interrupts the current action. It can be used, for example, within the [ChainCert](#chaincert-event-pdfverify-component) event to abort the chain validation procedure.

If there is no action in progress, this method simply returns, doing nothing.

# Open Method ([PDFVerify](#pdfverify-component) Component)

Opens the document for processing.

## Syntax

*C++ Builder Syntax*

```text
void __fastcall Open();
```

## Remarks

This method is used to open the document specified in [InputFile](#inputfile-property-pdfverify-component), [InputData](#inputdata-property-pdfverify-component), or SetInputStream before performing some operation on it, such as verifying or removing signatures. When finished, call [Close](#close-method-pdfverify-component) to complete or discard the operation.

It is recommended to use this method (alongside [Close](#close-method-pdfverify-component)) when performing multiple operations on the document at once.

NOTE: This method populates the Attachments, DocumentCerts, and Signatures collections with any corresponding objects found in the document.

### Automatic Decryption Functionality

 If this method is called on an encrypted document, the [Password](#password-event-pdfverify-component) or [RecipientInfo](#recipientinfo-event-pdfverify-component) event fires (depending on the encryption type) as a notification that the document must be decrypted before processing can continue.

Once the correct decryption material is supplied, the component then attempts to decrypt the document automatically within this method. When this occurs, the decrypted content is kept in memory so that the document's encrypted status is preserved when it is saved later. Use [Decrypt](PDFDecrypt.md#PDFDecrypt_m_Decrypt) to save a decrypted copy of the document instead.

# Reset Method ([PDFVerify](#pdfverify-component) Component)

Resets the component.

## Syntax

*C++ Builder Syntax*

```text
void __fastcall Reset();
```

## Remarks

This method is used to reset the component's properties and configuration settings to their default values.

# SaveAttachment Method ([PDFVerify](#pdfverify-component) Component)

Saves a PDF attachment to a file.

## Syntax

*C++ Builder Syntax*

```text
void __fastcall SaveAttachment(int Index, String FileName);
```

## Remarks

This method is used to retrieve the contents of an attachment from the document and save it to a file. It does not modify the contents of the Attachments collection.

*Index* is the index of the attachment in the Attachments collection to be saved.

*FileName* specifies the filename that the attachment will be saved to.

**Example:**

```csharp
component.InputFile = "input_with_attachment.pdf";
component.Open();
component.SaveAttachment(0, "a.dat");
component.Close();
```

 **Example (saving to a stream):**

```csharp
component.InputFile = "input_with_attachment.pdf";
component.Attachments[0].OutputStream = myStream;
component.SaveAttachment(0, null); // null means use the OutputStream property if it's set
```

 NOTE: If the document is not already opened, this method opens it, performs the operation, then closes it.

# Signed Method ([PDFVerify](#pdfverify-component) Component)

Checks whether the document is signed.

## Syntax

*C++ Builder Syntax*

```text
bool __fastcall Signed();
```

## Remarks

This method is used to determine whether the document is signed. It returns *false* if the document contains only empty signature fields.

**Example:**

```csharp
pdfverify.InputFile = "input.pdf";
if (pdfverify.Signed())
{
  // Configure validation-related properties as desired
  pdfverify.Verify();
}
```

 NOTE: If the document is not already opened, this method opens it, performs the operation, then closes it.

# Unsign Method ([PDFVerify](#pdfverify-component) Component)

Removes a signature from the document.

## Syntax

*C++ Builder Syntax*

```text
void __fastcall Unsign(int SignatureIndex, int UnsignKind);
```

## Remarks

This method is used to remove an existing signature from the document.

*SignatureIndex* is the index of the signature in the Signatures collection to be removed.

*UnsignKind* specifies the kind of unsign to perform. Possible values are:

|  |  |
| --- | --- |
| 0 (uskFull) | Remove the signature fully. |
| 1 (uskKeepField) | Remove the signature, but keep the form field it is in. |
| 2 (uskKeepAppearance) | Remove the signature, but keep the form field and its widget. |

**Example:**

```csharp
pdfverify.InputFile = "signed.pdf";
pdfverify.OutputFile = "unsigned.pdf";
pdfverify.Open();
int idx = pdfverify.Signatures.Count - 1;
pdfverify.Unsign(idx, 0); // uskFull
pdfverify.Close();
```

 Note that unsigning is different from [GetSignedVersion](#getsignedversion-method-pdfverify-component). The latter returns the revision of the document **including** the mentioned signature (thus removing anything after that signature was created). Unsign removes the signature completely by carving it out of the document.

NOTE: *SignatureIndex* set to *-1* removes all signatures in the document.

NOTE: If the document is not already opened, this method opens it, performs the operation, then closes it.

# Verify Method ([PDFVerify](#pdfverify-component) Component)

Verifies the signed document.

## Syntax

*C++ Builder Syntax*

```text
void __fastcall Verify();
```

## Remarks

This method is used to validate all signatures in the document.

This method walks through the signed document and reports every signature via the [SignatureInfo](#signatureinfo-event-pdfverify-component) event. Subscribe to the event to be notified about the signatures and adjust validation settings on the fly.

Upon completion of this method, the signature details will be published in the Signatures property.

**Example:**

```csharp
pdfverify.InputFile = "signed.pdf";
pdfverify.Verify();

PDFSignature signature = pdfverify.Signatures[0];
if (signature.ValidationResult == SignatureValidationResults.svrValid)
  Console.WriteLine("Signature is good");
if (signature.ChainValidationResult == ChainValidationResults.cvrValid)
  Console.WriteLine("Chain is good");
```

 This method only validates the signatures and does not check their coverage. It is a good idea to use mechanisms such as [GetSignedVersion](#getsignedversion-method-pdfverify-component) or  to ensure that the signature covers the expected document revision.

To control individual signature validation, subscribe to the [SignatureInfo](#signatureinfo-event-pdfverify-component) event and set the *ValidateSignature* and *ValidateChain* parameters accordingly. The results are reported via the [SignatureProcessed](#signatureprocessed-event-pdfverify-component) event.

Use the following properties to adjust chain validation parameters:

- BlockedCerts
- KnownCerts
- [OfflineMode](#offlinemode-property-pdfverify-component)
- [RevocationCheck](#revocationcheck-property-pdfverify-component)
- TrustedCerts
- [TrustedLists](#trustedlists-property-pdfverify-component)
- [TrustSources](#trustsources-property-pdfverify-component)
- [ValidationFlags](#validationflags-property-pdfverify-component)
- [ValidationPolicy](#validationpolicy-property-pdfverify-component)
- [ValidationTime](#validationtime-property-pdfverify-component)

NOTE: If the document is not already opened, this method opens it, performs the operation, then closes it.

# ChainCert Event ([PDFVerify](#pdfverify-component) Component)

Fired when the component encounters a chain certificate.

## Syntax

*C++ Builder Syntax*

```text
typedef struct {
  String CertEncoded;
  DynamicArray<Byte> CertEncodedB;
  String CertSubject;
  String CertIssuer;
  String ValidationTime;
  int ValidationResult;
  int ValidationDetails;
} TispPDFVerifyChainCertEventParams;
typedef void __fastcall (__closure *TispPDFVerifyChainCertEvent)(System::TObject* Sender, TispPDFVerifyChainCertEventParams *e);
__property TispPDFVerifyChainCertEvent OnChainCert = { read=FOnChainCert, write=FOnChainCert };
```

## Remarks

This event is fired once for each certificate encountered during chain validation to report that it is about to be processed. The component tries to retrieve all required chain certificates automatically.

*CertEncoded* specifies the PEM (Base64-encoded) public certificate.

*CertSubject* and *CertIssuer* specify the distinguished names of the certificate owner and issuer respectively.

*ValidationTime* specifies the time point (in UTC) at which the certificate validity was established.

*ValidationResult* reports the outcome of the individual certificate validation and can be one of the following values:

|  |  |
| --- | --- |
| 0 (cvrUnknown - default) | Certificate validity is unknown. |
| 1 (cvrValid) | The certificate is valid. |
| 2 (cvrValidButUntrusted) | The certificate is valid but not trusted. |
| 3 (cvrInvalid) | The certificate is not valid (it is revoked, expired, or contains an invalid signature). |
| 4 (cvrCantBeEstablished) | The validity of the certificate cannot be established because of missing or unavailable validation information (certificates, CRLs, or OCSP responses). |

In the case of a failure, *ValidationDetails* provides more details on its reasons. Its value is a bitmask of the following flags:

|  |  |
| --- | --- |
| 0x001 (cvdRevoked) | The certificate is revoked. |
| 0x002 (cvdExpiredOrNotYetValid) | The certificate is expired or not yet valid. |
| 0x004 (cvdUnknownCA) | A CA certificate for the certificate has not been found, is not trusted, or has a wrong public key (chain incomplete). |
| 0x008 (cvdPolicyViolated) | One of the CA certificates is not authorized to act as a CA, a mandatory key usage is not enabled, or a weak algorithm is used in the certificate. |
| 0x010 (cvdRevocationCheckFailed) | One or more CRLs or OCSP responses could not be verified. |
| 0x020 (cvdBlocked) | The certificate is blocked. |
| 0x040 (cvdFailure) | General validation failure. |

### Overridable Chain Validation

 While the component follows the validation rules defined by the X.509 standard to the best of its ability, minor technical issues may arise when validating the chain. The *ValidationResult* and *ValidationDetails* parameters can be overridden to relax such requirements on a per-certificate basis.

For example, set *ValidationResult* to *cvrValid* and *ValidationDetails* to *0* in order to:

- Ignore CA or TLS key usage requirements
- Ignore the AuthorityKeyId extension in certificate-issuing CAs (helps with incorrectly renewed certificates)
- Ignore the Basic Constraints or Name Constraints extensions of CA certificates
- Tolerate some weaker algorithms
- Implicitly trust self-signed certificates
- Skip validity period checks for trusted certificates (helps with older devices that have expired root certificates)
- Ignore chain loops (helps with buggy CAs that include subchains that sign themselves)

 Based on the adjusted validity of the certificate that is currently being processed, the component continues or aborts the chain validation procedure accordingly as if it had arrived at the chosen validation result itself.

NOTE: The user code is ultimately responsible for certificate validity decisions made via these two parameters. If their values are modified within this event, the resulting chain validation procedure may deviate from the standard.

# DocumentInfo Event ([PDFVerify](#pdfverify-component) Component)

Fired when the document has been loaded into memory.

## Syntax

*C++ Builder Syntax*

```text
typedef struct {
  int PageCount;
  int SignatureCount;
} TispPDFVerifyDocumentInfoEventParams;
typedef void __fastcall (__closure *TispPDFVerifyDocumentInfoEvent)(System::TObject* Sender, TispPDFVerifyDocumentInfoEventParams *e);
__property TispPDFVerifyDocumentInfoEvent OnDocumentInfo = { read=FOnDocumentInfo, write=FOnDocumentInfo };
```

## Remarks

This event is fired once per document processing routine to report that the document has been processed and loaded into memory.

The handler for this event is a good place to check the document structure and access document-related information such as page number and document file details. These may be useful when preparing the signature. For example, [GetPageProperty](#getpageproperty-method-pdfverify-component) can be used to find the optimal position for the signature widget.

*PageCount* reports the number of pages in the document.

*SignatureCount* reports the number of signatures in the document.

This event is fired when [Open](#open-method-pdfverify-component) is called, but only after [Password](#password-event-pdfverify-component) or [RecipientInfo](#recipientinfo-event-pdfverify-component) is fired (if applicable) and the document has been decrypted.

# Error Event ([PDFVerify](#pdfverify-component) Component)

Fired when information is available about errors during data delivery.

## Syntax

*C++ Builder Syntax*

```text
typedef struct {
  int ErrorCode;
  String Description;
} TispPDFVerifyErrorEventParams;
typedef void __fastcall (__closure *TispPDFVerifyErrorEvent)(System::TObject* Sender, TispPDFVerifyErrorEventParams *e);
__property TispPDFVerifyErrorEvent OnError = { read=FOnError, write=FOnError };
```

## Remarks

The Error event is fired in case of exceptional conditions during message processing. Normally the component raises an exception.

The *ErrorCode* parameter contains an error code, and the *Description* parameter contains a textual description of the error. For a list of valid error codes and their descriptions, please refer to the [Error Codes](#trappable-errors-pdfverify-component) section.

# Log Event ([PDFVerify](#pdfverify-component) Component)

Fired once for each log message.

## Syntax

*C++ Builder Syntax*

```text
typedef struct {
  int LogLevel;
  String Message;
  String LogType;
} TispPDFVerifyLogEventParams;
typedef void __fastcall (__closure *TispPDFVerifyLogEvent)(System::TObject* Sender, TispPDFVerifyLogEventParams *e);
__property TispPDFVerifyLogEvent OnLog = { read=FOnLog, write=FOnLog };
```

## Remarks

This event is fired once for each log message generated by the component. The verbosity is controlled by the [LogLevel](#LogLevel) configuration setting.

*LogLevel* indicates the detail level of the message. Possible values are:

|  |  |
| --- | --- |
| 0 (None) | No messages are logged. |
| 1 (Info - default) | Informational events such as the basics of the chain validation procedure are logged. |
| 2 (Verbose) | Detailed data such as HTTP requests are logged. |
| 3 (Debug) | Debug data including the full chain validation procedure are logged. |

*Message* is the log message.

*LogType* identifies the type of log entry. Possible values are:

- CertValidator
- Font
- HTTP
- PDFInvalidSignature
- PDFRevocationInfo
- Timestamp
- TSL

# Password Event ([PDFVerify](#pdfverify-component) Component)

Fired when the component detects that the document is encrypted with a password.

## Syntax

*C++ Builder Syntax*

```text
typedef struct {
  bool Available;
  bool Cancel;
} TispPDFVerifyPasswordEventParams;
typedef void __fastcall (__closure *TispPDFVerifyPasswordEvent)(System::TObject* Sender, TispPDFVerifyPasswordEventParams *e);
__property TispPDFVerifyPasswordEvent OnPassword = { read=FOnPassword, write=FOnPassword };
```

## Remarks

This event is fired during document processing to report that the document is encrypted with a password. It may be used to supply the correct decryption password to [Password](#password-property-pdfverify-component).

*Available* indicates whether the decryption password is already available to the component or still needs to be set. If this parameter is *false*, the correct password must be provided for the decryption attempt to succeed.

*Cancel* determines whether the component will stop firing this event to request a password.

# RecipientInfo Event ([PDFVerify](#pdfverify-component) Component)

Fired for each recipient certificate of the encrypted document.

## Syntax

*C++ Builder Syntax*

```text
typedef struct {
  String Issuer;
  String SerialNumber;
  String SubjectKeyIdentifier;
  bool Available;
  bool Cancel;
} TispPDFVerifyRecipientInfoEventParams;
typedef void __fastcall (__closure *TispPDFVerifyRecipientInfoEvent)(System::TObject* Sender, TispPDFVerifyRecipientInfoEventParams *e);
__property TispPDFVerifyRecipientInfoEvent OnRecipientInfo = { read=FOnRecipientInfo, write=FOnRecipientInfo };
```

## Remarks

This event is fired during document processing for each recipient certificate that the document has been encrypted for (if applicable). It may be used to identify the certificate(s) to load and supply to DecryptionCert.

*Issuer* specifies the subject of the issuer certificate.

*SerialNumber* specifies the serial number of the encryption certificate.

*SubjectKeyIdentifier* specifies the X.509 subjectKeyIdentifier extension value of the encryption certificate, encoded as a hex string.

*Available* indicates whether the decryption certificate is already available to the component or still needs to be set. If this parameter is *false*, the correct certificate must be provided for the decryption attempt to succeed.

*Cancel* determines whether the component will stop firing this event to request a certificate.

NOTE: The document may be encrypted with more than one certificate (or have "more than one recipient"), in which case each certificate causes its own invocation of this event.

# SignatureInfo Event ([PDFVerify](#pdfverify-component) Component)

Fired when the component finds a signature in the document.

## Syntax

*C++ Builder Syntax*

```text
typedef struct {
  int SignatureIndex;
  bool ValidateSignature;
  bool ValidateChain;
} TispPDFVerifySignatureInfoEventParams;
typedef void __fastcall (__closure *TispPDFVerifySignatureInfoEvent)(System::TObject* Sender, TispPDFVerifySignatureInfoEventParams *e);
__property TispPDFVerifySignatureInfoEvent OnSignatureInfo = { read=FOnSignatureInfo, write=FOnSignatureInfo };
```

## Remarks

This event is fired once for each signature found in the document to report that it is about to be validated.

*SignatureIndex* is the index of the signature in the Signatures collection.

Signature validation consists of two independent stages: cryptographic signature validation and chain validation. *ValidateSignature* and *ValidateChain* determine whether each stage should be included in the validation. They can be overridden to modify the validation policy on a per-signature basis, allowing signatures to be verified individually instead of all at once (via [Verify](#verify-method-pdfverify-component)). To skip validation entirely, set both parameters to *false*.

Use the following properties to adjust chain validation parameters:

- BlockedCerts
- KnownCerts
- [OfflineMode](#offlinemode-property-pdfverify-component)
- [RevocationCheck](#revocationcheck-property-pdfverify-component)
- TrustedCerts
- [TrustedLists](#trustedlists-property-pdfverify-component)
- [TrustSources](#trustsources-property-pdfverify-component)
- [ValidationFlags](#validationflags-property-pdfverify-component)
- [ValidationPolicy](#validationpolicy-property-pdfverify-component)
- [ValidationTime](#validationtime-property-pdfverify-component)

# SignatureProcessed Event ([PDFVerify](#pdfverify-component) Component)

Fired after a signature has been processed.

## Syntax

*C++ Builder Syntax*

```text
typedef struct {
  int SignatureIndex;
  int SignatureValidationResult;
  int ChainValidationResult;
  int ChainValidationDetails;
} TispPDFVerifySignatureProcessedEventParams;
typedef void __fastcall (__closure *TispPDFVerifySignatureProcessedEvent)(System::TObject* Sender, TispPDFVerifySignatureProcessedEventParams *e);
__property TispPDFVerifySignatureProcessedEvent OnSignatureProcessed = { read=FOnSignatureProcessed, write=FOnSignatureProcessed };
```

## Remarks

This event is fired once for each signature found in the document to report that it has completed validation. It is fired after [SignatureInfo](#signatureinfo-event-pdfverify-component) if that event's *ValidateSignature* parameter is set to *true*.

*SignatureIndex* is the index of the signature in the Signatures collection.

Signature validation consists of two independent stages: cryptographic signature validation and chain validation. Separate validation results are reported for each in *SignatureValidationResult* and *ChainValidationResult*.

The former reports the validity of the signature and can be one of the following values:

|  |  |
| --- | --- |
| 0 (svrUnknown - default) | Signature validity is unknown. |
| 1 (svrValid) | The signature is valid. |
| 2 (svrCorrupted) | The signature is corrupted. |
| 3 (svrSignerNotFound) | Failed to acquire the signing certificate. The signature cannot be validated. |
| 4 (svrFailure) | General failure. |

The latter reports the validity of the chain and can be one of the following values:

|  |  |
| --- | --- |
| 0 (cvrUnknown - default) | Chain validity is unknown. |
| 1 (cvrValid) | The chain is valid. |
| 2 (cvrValidButUntrusted) | The chain is valid, but the root certificate is not trusted. |
| 3 (cvrInvalid) | The chain is not valid (some of the certificates are revoked, expired, or contain an invalid signature). |
| 4 (cvrCantBeEstablished) | The validity of the chain cannot be established because of missing or unavailable validation information (certificates, CRLs, or OCSP responses). |

In the case of a failure, *ChainValidationDetails* provides more details on its reasons. Its value is a bitmask of the following flags:

|  |  |
| --- | --- |
| 0x001 (cvdRevoked) | One or more certificates are revoked. |
| 0x002 (cvdExpiredOrNotYetValid) | One or more certificates are expired or not yet valid. |
| 0x004 (cvdUnknownCA) | A CA certificate for one or more certificates has not been found, is not trusted, or has a wrong public key (chain incomplete). |
| 0x008 (cvdPolicyViolated) | One of the CA certificates is not authorized to act as a CA, a mandatory key usage is not enabled in one of the chain certificates, or a weak algorithm is used in one of the certificates or revocation elements. |
| 0x010 (cvdRevocationCheckFailed) | One or more CRLs or OCSP responses could not be verified. |
| 0x020 (cvdBlocked) | One or more certificates are blocked. |
| 0x040 (cvdFailure) | General validation failure. |

NOTE: *SignatureValidationResult*, *ChainValidationResult*, and *ChainValidationDetails* are also available as properties in the PDFSignature type.

# SSLServerAuthentication Event ([PDFVerify](#pdfverify-component) Component)

Fired after the server presents its certificate to the client.

## Syntax

*C++ Builder Syntax*

```text
typedef struct {
  String CertEncoded;
  DynamicArray<Byte> CertEncodedB;
  String CertSubject;
  String CertIssuer;
  String Status;
  bool Accept;
} TispPDFVerifySSLServerAuthenticationEventParams;
typedef void __fastcall (__closure *TispPDFVerifySSLServerAuthenticationEvent)(System::TObject* Sender, TispPDFVerifySSLServerAuthenticationEventParams *e);
__property TispPDFVerifySSLServerAuthenticationEvent OnSSLServerAuthentication = { read=FOnSSLServerAuthentication, write=FOnSSLServerAuthentication };
```

## Remarks

This event is fired during timestamping or chain validation after the server presents its SSL/TLS certificate to the component. It only applies if the TSA, CRL, OCSP, or Trusted List endpoint operates over HTTPS.

During this event, the client can decide whether to continue with the connection process. *Accept* is a recommendation on whether to continue or close the connection. This is just a suggestion: application software must use its own logic to determine whether to continue.

When *Accept* is *false*, *Status* shows why the verification failed (otherwise, *Status* contains the string *OK*). If it is decided to continue, you can override and accept the certificate by setting *Accept* to *true*.

# SSLStatus Event ([PDFVerify](#pdfverify-component) Component)

Fired when secure connection progress messages are available.

## Syntax

*C++ Builder Syntax*

```text
typedef struct {
  String Message;
} TispPDFVerifySSLStatusEventParams;
typedef void __fastcall (__closure *TispPDFVerifySSLStatusEvent)(System::TObject* Sender, TispPDFVerifySSLStatusEventParams *e);
__property TispPDFVerifySSLStatusEvent OnSSLStatus = { read=FOnSSLStatus, write=FOnSSLStatus };
```

## Remarks

This event is fired during timestamping or chain validation for informational and logging purposes only. This event tracks the progress of the SSL/TLS connection. It only applies if the TSA, CRL, OCSP, or Trusted List endpoint operates over HTTPS.

# Config Settings ([PDFVerify](#pdfverify-component) Component)

 The component accepts one or more of the following *configuration settings*. Configuration settings are similar in functionality to properties, but they are rarely used. In order to avoid "polluting" the property namespace of the component, access to these *internal properties* is provided through the [Config](#config-method-pdfverify-component) method.

### PDFVerify Config Settings

**CacheRevocationInfo**: Whether to cache revocation information.This setting specifies whether the component caches revocation information. If set to *true*, the component preserves downloaded CRLs and OCSP responses in memory and reuses them in subsequent chain validations. If set to *false*, the component always collects revocation information from scratch (when applicable). The default value is *true*.

**CloseInputStreamAfterProcessing**: Whether to close the input stream after processing.This setting determines whether the input stream specified in SetInputStream will be closed after processing is complete. The default value is *true*.

**CloseOutputStreamAfterProcessing**: Whether to close the output stream after processing.This setting determines whether the output stream specified in SetOutputStream will be closed after processing is complete. The default value is *true*.

**ContactInfo[Index]**: The signer's contact information.This indexed setting returns the signer's contact information for a signature. *Index* is the index of the signature in the Signatures collection. This setting is read-only.

**EnforcePDFA**: Whether to enforce PDF/A compliance.This setting specifies whether the component enforces PDF/A compliance when operating on the document. If set to *true*, [PDFALevel](#PDFALevel) and [PDFAPolicy](#PDFAPolicy) are used to establish the level of PDF/A compliance to apply. The default value is *false*.

**FilterName[Index]**: The signature filter name.This indexed setting returns the signature filter name. *Index* is the index of the signature in the Signatures collection. This setting is read-only.

**FullSignatureName[Index]**: The full name of the signature field.This indexed setting returns the full name of the signature field. It is an internal identifier of a signature (such as *Signature1*) and is not meant to be human-readable.

*Index* is the index of the signature in the Signatures collection. This setting is read-only.

**HTTPRetryCount**: The number of HTTP request retries.This setting specifies the number of times to retry an HTTP request. It can be useful in the case of timestamping or CRL/OCSP retrieval failures.

**HTTPRetryInterval**: A time interval to apply between HTTP request retries.This setting specifies the time interval (in seconds) to apply between successive HTTP request retries. It can be useful in the case of timestamping or CRL/OCSP retrieval failures.

**LogLevel**: The level of detail that is logged.This setting controls the level of detail that is logged through the [Log](#log-event-pdfverify-component) event. Possible values are:

|  |  |
| --- | --- |
| 0 (None) | No messages are logged. |
| 1 (Info - default) | Informational events such as the basics of the chain validation procedure are logged. |
| 2 (Verbose) | Detailed data such as HTTP requests are logged. |
| 3 (Debug) | Debug data including the full chain validation procedure are logged. |

**OwnerPassword**: The owner password to decrypt the document with.This setting is used to provide the document owner password for decryption. Though it may be different from [Password](#password-property-pdfverify-component), most implementations use the same value for both.

**PDFALevel**: The PDF/A conformance level to enforce.This setting specifies the desired PDF/A conformance level that the component attempts to enforce when [EnforcePDFA](#EnforcePDFA) is set to *true*. Possible values are:

|  |  |
| --- | --- |
| 1 | PDF/A-1 |
| 2 | PDF/A-2 |
| 3 (default) | PDF/A-3 |

**PDFAPolicy**: The PDF/A policy to follow.This setting specifies the PDF/A policy the component follows when [EnforcePDFA](#EnforcePDFA) is set to *true*. Possible values are:

|  |  |
| --- | --- |
| Default | Maps to Preserve. |
| Preserve | Keep existing document features and only write PDF/A-compliant pieces. If the component needs to write a non-compliant piece, it throws an exception. |
| Enforce | Preserve PDF/A-compliant pieces and attempt to fix violations in the original document. |

**Permissions**: The document permissions associated with the encryption.This setting returns the permissions protected by this encryption. The PDF specification expects applications to comply with these permissions when handling encrypted documents, but note that it is a policy-like requirement rather than an enforcement.

This setting is read-only. Its value is a bitmask of the following flags:

|  |  |
| --- | --- |
| 0x001 (pepAnnotations) | Annotating is allowed. |
| 0x002 (pepAssemble) | Assembling a new document on the basis of the processed one is allowed. |
| 0x004 (pepExtract) | Extraction/copying of the pictures and text from the document is allowed. |
| 0x008 (pepExtractAcc) | Content extraction is allowed for accessibility purposes only. |
| 0x010 (pepFillInForms) | Filling in forms is allowed. |
| 0x020 (pepHighQualityPrint) | High quality printing is allowed. |
| 0x040 (pepLowQualityPrint) | Low quality printing is allowed. |
| 0x080 (pepModify) | Modifications are allowed. |

**PreferEmbeddedRevocationInfo**: Whether to prioritize revocation information that is embedded into the document.This setting specifies whether the component uses revocation information that is embedded into the document when checking revocation status. If set to *true*, the component does not download CRLs or OCSP responses from online sources unnecessarily. If set to *false* or no embedded revocation information is present, the component retrieves it as normal based on the value of [RevocationCheck](#revocationcheck-property-pdfverify-component). The default value is *true*.

**RevisionOffsets**: The offsets of the document revisions.This setting returns a comma-separated list of the byte offsets of all the revisions in the document. It may be used to obtain the number of revisions or extract a particular revision. This setting is read-only.

**SaveChanges**: Whether to save changes made to the document.This setting specifies whether and how changes made to the PDF document are saved when [Close](#close-method-pdfverify-component) is called. Possible values are:

|  |  |
| --- | --- |
| 0 | Discard all changes. |
| 1 | Save the document to [OutputFile](#outputfile-property-pdfverify-component), [OutputData](#outputdata-property-pdfverify-component), or the stream set in SetOutputStream, even if it has not been modified. |
| 2 (default) | Save the document to [OutputFile](#outputfile-property-pdfverify-component), [OutputData](#outputdata-property-pdfverify-component), or the stream set in SetOutputStream, but only if it has been modified. |

**SignatureAllowedChanges[Index]**: The changes allowed by the signature.This indexed setting returns the scope of further changes to the document allowed by the signature. *Index* is the index of the signature in the Signatures collection.

This setting is read-only. Its value is a bitmask of the following flags:

|  |  |
| --- | --- |
| 0x001 (PDF_SIGNATURE_ALLOWED_CHANGE_FILL_IN_FORMS) | The signature allows filling in forms. |
| 0x002 (PDF_SIGNATURE_ALLOWED_CHANGE_COMMENT) | The signature allows adding comments. |

A value of *0* indicates that no changes are allowed.

**SignatureData[Index]**: The hex-encoded representation of the underlying PKCS#7/CMS signature container.This indexed setting returns the hex-encoded representation of the underlying PKCS#7/CMS signature container, or the timestamp token for document timestamps. *Index* is the index of the signature in the Signatures collection. This setting is read-only.

**SignatureInvertedLock[Index]**: Whether the locked field list should be treated as containing unlocked fields instead.This indexed setting indicates whether the list returned by [SignatureLockedFields\[Index\]](#SignatureLockedFields[Index]) should be treated in the opposite way, as a list of the only **unlocked** form fields. All other fields that are not present in the list are locked. This setting can only return *true* if an explicit list of field names is returned.

*Index* is the index of the signature in the Signatures collection. This setting is read-only.

**SignatureLockedFields[Index]**: The list of form fields that are locked by the signature.This indexed setting returns a list of form fields that are locked for modification by the signature. *Index* is the index of the signature in the Signatures collection.

This setting is read-only. Depending on the method chosen by the author of the document, this setting may return one of the following values:

- A comma-separated list of field names (see also [SignatureInvertedLock\[Index\]](#SignatureInvertedLock[Index])).
- An asterisk character (***), to indicate that all the form fields are locked.
- An empty string, to indicate that no locking information is provided in the document.

**TempPath**: The location where temporary files are stored.This setting specifies an absolute path to the location on disk where temporary files are stored. It can be useful to reduce memory usage.

### Base Config Settings

**BuildInfo**: Information about the product's build.When queried, this setting will return a string containing information about the product's build.

**CodePage**: The system code page used for Unicode to Multibyte translations.The default code page is Unicode UTF-8 (65001).

The following is a list of valid code page identifiers:

|  |  |
| --- | --- |
| Identifier | Name |
| 037 | IBM EBCDIC - U.S./Canada |
| 437 | OEM - United States |
| 500 | IBM EBCDIC - International |
| 708 | Arabic - ASMO 708 |
| 709 | Arabic - ASMO 449+, BCON V4 |
| 710 | Arabic - Transparent Arabic |
| 720 | Arabic - Transparent ASMO |
| 737 | OEM - Greek (formerly 437G) |
| 775 | OEM - Baltic |
| 850 | OEM - Multilingual Latin I |
| 852 | OEM - Latin II |
| 855 | OEM - Cyrillic (primarily Russian) |
| 857 | OEM - Turkish |
| 858 | OEM - Multilingual Latin I + Euro symbol |
| 860 | OEM - Portuguese |
| 861 | OEM - Icelandic |
| 862 | OEM - Hebrew |
| 863 | OEM - Canadian-French |
| 864 | OEM - Arabic |
| 865 | OEM - Nordic |
| 866 | OEM - Russian |
| 869 | OEM - Modern Greek |
| 870 | IBM EBCDIC - Multilingual/ROECE (Latin-2) |
| 874 | ANSI/OEM - Thai (same as 28605, ISO 8859-15) |
| 875 | IBM EBCDIC - Modern Greek |
| 932 | ANSI/OEM - Japanese, Shift-JIS |
| 936 | ANSI/OEM - Simplified Chinese (PRC, Singapore) |
| 949 | ANSI/OEM - Korean (Unified Hangul Code) |
| 950 | ANSI/OEM - Traditional Chinese (Taiwan; Hong Kong SAR, PRC) |
| 1026 | IBM EBCDIC - Turkish (Latin-5) |
| 1047 | IBM EBCDIC - Latin 1/Open System |
| 1140 | IBM EBCDIC - U.S./Canada (037 + Euro symbol) |
| 1141 | IBM EBCDIC - Germany (20273 + Euro symbol) |
| 1142 | IBM EBCDIC - Denmark/Norway (20277 + Euro symbol) |
| 1143 | IBM EBCDIC - Finland/Sweden (20278 + Euro symbol) |
| 1144 | IBM EBCDIC - Italy (20280 + Euro symbol) |
| 1145 | IBM EBCDIC - Latin America/Spain (20284 + Euro symbol) |
| 1146 | IBM EBCDIC - United Kingdom (20285 + Euro symbol) |
| 1147 | IBM EBCDIC - France (20297 + Euro symbol) |
| 1148 | IBM EBCDIC - International (500 + Euro symbol) |
| 1149 | IBM EBCDIC - Icelandic (20871 + Euro symbol) |
| 1200 | Unicode UCS-2 Little-Endian (BMP of ISO 10646) |
| 1201 | Unicode UCS-2 Big-Endian |
| 1250 | ANSI - Central European |
| 1251 | ANSI - Cyrillic |
| 1252 | ANSI - Latin I |
| 1253 | ANSI - Greek |
| 1254 | ANSI - Turkish |
| 1255 | ANSI - Hebrew |
| 1256 | ANSI - Arabic |
| 1257 | ANSI - Baltic |
| 1258 | ANSI/OEM - Vietnamese |
| 1361 | Korean (Johab) |
| 10000 | MAC - Roman |
| 10001 | MAC - Japanese |
| 10002 | MAC - Traditional Chinese (Big5) |
| 10003 | MAC - Korean |
| 10004 | MAC - Arabic |
| 10005 | MAC - Hebrew |
| 10006 | MAC - Greek I |
| 10007 | MAC - Cyrillic |
| 10008 | MAC - Simplified Chinese (GB 2312) |
| 10010 | MAC - Romania |
| 10017 | MAC - Ukraine |
| 10021 | MAC - Thai |
| 10029 | MAC - Latin II |
| 10079 | MAC - Icelandic |
| 10081 | MAC - Turkish |
| 10082 | MAC - Croatia |
| 12000 | Unicode UCS-4 Little-Endian |
| 12001 | Unicode UCS-4 Big-Endian |
| 20000 | CNS - Taiwan |
| 20001 | TCA - Taiwan |
| 20002 | Eten - Taiwan |
| 20003 | IBM5550 - Taiwan |
| 20004 | TeleText - Taiwan |
| 20005 | Wang - Taiwan |
| 20105 | IA5 IRV International Alphabet No. 5 (7-bit) |
| 20106 | IA5 German (7-bit) |
| 20107 | IA5 Swedish (7-bit) |
| 20108 | IA5 Norwegian (7-bit) |
| 20127 | US-ASCII (7-bit) |
| 20261 | T.61 |
| 20269 | ISO 6937 Non-Spacing Accent |
| 20273 | IBM EBCDIC - Germany |
| 20277 | IBM EBCDIC - Denmark/Norway |
| 20278 | IBM EBCDIC - Finland/Sweden |
| 20280 | IBM EBCDIC - Italy |
| 20284 | IBM EBCDIC - Latin America/Spain |
| 20285 | IBM EBCDIC - United Kingdom |
| 20290 | IBM EBCDIC - Japanese Katakana Extended |
| 20297 | IBM EBCDIC - France |
| 20420 | IBM EBCDIC - Arabic |
| 20423 | IBM EBCDIC - Greek |
| 20424 | IBM EBCDIC - Hebrew |
| 20833 | IBM EBCDIC - Korean Extended |
| 20838 | IBM EBCDIC - Thai |
| 20866 | Russian - KOI8-R |
| 20871 | IBM EBCDIC - Icelandic |
| 20880 | IBM EBCDIC - Cyrillic (Russian) |
| 20905 | IBM EBCDIC - Turkish |
| 20924 | IBM EBCDIC - Latin-1/Open System (1047 + Euro symbol) |
| 20932 | JIS X 0208-1990 & 0121-1990 |
| 20936 | Simplified Chinese (GB2312) |
| 21025 | IBM EBCDIC - Cyrillic (Serbian, Bulgarian) |
| 21027 | Extended Alpha Lowercase |
| 21866 | Ukrainian (KOI8-U) |
| 28591 | ISO 8859-1 Latin I |
| 28592 | ISO 8859-2 Central Europe |
| 28593 | ISO 8859-3 Latin 3 |
| 28594 | ISO 8859-4 Baltic |
| 28595 | ISO 8859-5 Cyrillic |
| 28596 | ISO 8859-6 Arabic |
| 28597 | ISO 8859-7 Greek |
| 28598 | ISO 8859-8 Hebrew |
| 28599 | ISO 8859-9 Latin 5 |
| 28605 | ISO 8859-15 Latin 9 |
| 29001 | Europa 3 |
| 38598 | ISO 8859-8 Hebrew |
| 50220 | ISO 2022 Japanese with no halfwidth Katakana |
| 50221 | ISO 2022 Japanese with halfwidth Katakana |
| 50222 | ISO 2022 Japanese JIS X 0201-1989 |
| 50225 | ISO 2022 Korean |
| 50227 | ISO 2022 Simplified Chinese |
| 50229 | ISO 2022 Traditional Chinese |
| 50930 | Japanese (Katakana) Extended |
| 50931 | US/Canada and Japanese |
| 50933 | Korean Extended and Korean |
| 50935 | Simplified Chinese Extended and Simplified Chinese |
| 50936 | Simplified Chinese |
| 50937 | US/Canada and Traditional Chinese |
| 50939 | Japanese (Latin) Extended and Japanese |
| 51932 | EUC - Japanese |
| 51936 | EUC - Simplified Chinese |
| 51949 | EUC - Korean |
| 51950 | EUC - Traditional Chinese |
| 52936 | HZ-GB2312 Simplified Chinese |
| 54936 | Windows XP: GB18030 Simplified Chinese (4 Byte) |
| 57002 | ISCII Devanagari |
| 57003 | ISCII Bengali |
| 57004 | ISCII Tamil |
| 57005 | ISCII Telugu |
| 57006 | ISCII Assamese |
| 57007 | ISCII Oriya |
| 57008 | ISCII Kannada |
| 57009 | ISCII Malayalam |
| 57010 | ISCII Gujarati |
| 57011 | ISCII Punjabi |
| 65000 | Unicode UTF-7 |
| 65001 | Unicode UTF-8 |

 The following is a list of valid code page identifiers for Mac OS only:

|  |  |
| --- | --- |
| Identifier | Name |
| 1 | ASCII |
| 2 | NEXTSTEP |
| 3 | JapaneseEUC |
| 4 | UTF8 |
| 5 | ISOLatin1 |
| 6 | Symbol |
| 7 | NonLossyASCII |
| 8 | ShiftJIS |
| 9 | ISOLatin2 |
| 10 | Unicode |
| 11 | WindowsCP1251 |
| 12 | WindowsCP1252 |
| 13 | WindowsCP1253 |
| 14 | WindowsCP1254 |
| 15 | WindowsCP1250 |
| 21 | ISO2022JP |
| 30 | MacOSRoman |
| 10 | UTF16String |
| 0x90000100 | UTF16BigEndian |
| 0x94000100 | UTF16LittleEndian |
| 0x8c000100 | UTF32String |
| 0x98000100 | UTF32BigEndian |
| 0x9c000100 | UTF32LittleEndian |
| 65536 | Proprietary |

**LicenseInfo**: Information about the current license.When queried, this setting will return a string containing information about the license this instance of a component is using. It will return the following information:

- Product: The product the license is for.
- Product Key: The key the license was generated from.
- License Source: Where the license was found (e.g., RuntimeLicense, License File).
- License Type: The type of license installed (e.g., Royalty Free, Single Server).
- Last Valid Build: The last valid build number for which the license will work.

**MaskSensitiveData**: Whether sensitive data is masked in log messages.In certain circumstances it may be beneficial to mask sensitive data, like passwords, in log messages. Set this to *true* to mask sensitive data. The default is *true*.

**UseInternalSecurityAPI**: Whether or not to use the system security libraries or an internal implementation. When set to *false*, the component will use the system security libraries by default to perform cryptographic functions where applicable.

Setting this configuration setting to *true* tells the component to use the internal implementation instead of using the system security libraries.

 This setting is set to *false* by default on all platforms.

# Trappable Errors ([PDFVerify](#pdfverify-component) Component)

### PDFVerify Errors

|  |  |
| --- | --- |
| 802 | HTTP download failed. The error description contains the detailed message. |
| 803 | The document is not signed. |
| 816 | Invalid signature. The error description contains the detailed message. |
| 827 | Invalid timestamp data. The error description contains the detailed message. |
| 829 | Bad signing certificate attribute. |
| 830 | Chain validation failed. The error description contains the detailed message. |
| 833 | Trusted List processing error. The error description contains the detailed message. |
| 834 | Cannot parse Trusted List data. |
| 837 | Invalid revocation information. |
| 839 | Failed to process Trusted List. The error description contains the detailed message. |
| 844 | No signer certificate found. |
| 845 | Invalid signing certificate chain. The error description contains the detailed message. |
| 851 | Unsupported hash algorithm. |
| 853 | Invalid digest. |
| 854 | Invalid signature reference. |
| 855 | Invalid signature contents. |
| 856 | Invalid signature byte range. |
| 857 | Byte range does not cover the entire document. |

### PDF Errors

|  |  |
| --- | --- |
| 804 | PDF decompression failed. |
| 805 | Cannot add entry to cross-reference table. |
| 806 | Unsupported field size. |
| 807 | Unsupported Encoding filter. |
| 808 | Unsupported predictor algorithm. |
| 809 | Unsupported document version. |
| 812 | Cannot read PDF file stream. |
| 813 | Cannot write to PDF file stream. |
| 814 | [OutputFile](#outputfile-property-pdfverify-component) already exists and [Overwrite](#overwrite-property-pdfverify-component) is false. |
| 815 | Invalid parameter. |
| 817 | Bad cross-reference entry. |
| 818 | Invalid object or generation number. |
| 819 | Invalid object stream. |
| 820 | Invalid stream dictionary. |
| 821 | Invalid AcroForm entry. |
| 822 | Invalid Root entry. |
| 823 | Invalid annotation. |
| 824 | The input document is empty. |
| 826 | OpenType font error. The error description contains the detailed message. |
| 828 | Invalid CMS data. The error description contains the detailed message. |
| 835 | Cannot change decryption mode for opened document. |
| 836 | Unsupported Date string. |
| 838 | Cryptographic error. The error description contains the detailed message. |
| 840 | DecryptionCert error. The error description contains the detailed message. |
| 841 | Encryption failed. The error description contains the detailed message. |
| 842 | No proper certificate for encryption found. |
| 846 | Unsupported revision. |
| 847 | Unsupported security handler SubFilter. |
| 848 | Failed to verify permissions. |
| 849 | Invalid password. |
| 850 | Invalid password information. |
| 852 | Unsupported encryption algorithm. |
| 859 | Cannot encrypt encrypted document. |
| 864 | Cannot modify document after signature update. |
| 868 | Cannot encrypt or decrypt object. |
| 869 | Invalid security handler information. |
| 870 | Invalid encrypted data. |
| 871 | Invalid block cipher padding. |
| 872 | Failed to reload signature. |
| 873 | Object is not encrypted. |
| 874 | Unexpected cipher information. |
| 877 | Invalid document. Bad document catalog. |
| 878 | Invalid document Id. |
| 880 | Invalid document. Invalid requirements dictionary. |
| 881 | Invalid linearization dictionary. |
| 882 | Invalid signature information. |
| 883 | Unsupported document format. |
| 890 | Unsupported feature. |
| 891 | Internal error. The error description contains the detailed message. |
| 892 | Unsupported color. |
| 893 | This operation is not supported for this PDF/A level. |
| 894 | Interactive features ([](#f_Action)) are not supported by PDF/A. Set [EnforcePDFA](#EnforcePDFA) to false or clear the [](#f_Action) property of the field. |
| 895 | Font file not found. |

### Parsing Errors

|  |  |
| --- | --- |
| 1001 | Bad object. |
| 1002 | Bad document trailer. |
| 1003 | Illegal stream dictionary. |
| 1004 | Illegal string. |
| 1005 | Indirect object expected. |
| 1007 | Invalid reference. |
| 1008 | Invalid reference table. |
| 1009 | Invalid stream data. |
| 1010 | Unexpected character. |
| 1011 | Unexpected EOF. |
| 1012 | Unexpected indirect object in cross-reference table. |
| 1013 | RDF object not found. |
| 1014 | Invalid RDF object. |
| 1015 | Cannot create element with unknown prefix. |
| 1021 | Invalid type in Root object list. |

The component may also return one of the following error codes, which are inherited from other components.

### HTTP Errors

|  |  |
| --- | --- |
| 118 | Firewall error. The error description contains the detailed message. |
| 143 | Busy executing current method. |
| 151 | HTTP protocol error. The error message has the server response. |
| 152 | No server specified in URL. |
| 153 | Specified URLScheme is invalid. |
| 155 | Range operation is not supported by server. |
| 156 | Invalid cookie index (out of range). |
| 301 | Interrupted. |
| 302 | Cannot open AttachedFile. |

The component may also return one of the following error codes, which are inherited from other components.

### TCPClient Errors

|  |  |
| --- | --- |
| 100 | You cannot change the RemotePort at this time. A connection is in progress. |
| 101 | You cannot change the RemoteHost (Server) at this time. A connection is in progress. |
| 102 | The RemoteHost address is invalid (0.0.0.0). |
| 104 | Already connected. If you want to reconnect, close the current connection first. |
| 106 | You cannot change the LocalPort at this time. A connection is in progress. |
| 107 | You cannot change the LocalHost at this time. A connection is in progress. |
| 112 | You cannot change [MaxLineLength](#MaxLineLength) at this time. A connection is in progress. |
| 116 | RemotePort cannot be zero. Please specify a valid service port number. |
| 117 | You cannot change the UseConnection option while the component is active. |
| 135 | Operation would block. |
| 201 | Timeout. |
| 211 | Action impossible in control's present state. |
| 212 | Action impossible while not connected. |
| 213 | Action impossible while listening. |
| 301 | Timeout. |
| 302 | Could not open file. |
| 434 | Unable to convert string to selected CodePage. |
| 1105 | Already connecting. If you want to reconnect, close the current connection first. |
| 1117 | You need to connect first. |
| 1119 | You cannot change the LocalHost at this time. A connection is in progress. |
| 1120 | Connection dropped by remote host. |

### SSL Errors

|  |  |
| --- | --- |
| 270 | Cannot load specified security library. |
| 271 | Cannot open certificate store. |
| 272 | Cannot find specified certificate. |
| 273 | Cannot acquire security credentials. |
| 274 | Cannot find certificate chain. |
| 275 | Cannot verify certificate chain. |
| 276 | Error during handshake. |
| 280 | Error verifying certificate. |
| 281 | Could not find client certificate. |
| 282 | Could not find server certificate. |
| 283 | Error encrypting data. |
| 284 | Error decrypting data. |

### TCP/IP Errors

|  |  |
| --- | --- |
| 10004 | [10004] Interrupted system call. |
| 10009 | [10009] Bad file number. |
| 10013 | [10013] Access denied. |
| 10014 | [10014] Bad address. |
| 10022 | [10022] Invalid argument. |
| 10024 | [10024] Too many open files. |
| 10035 | [10035] Operation would block. |
| 10036 | [10036] Operation now in progress. |
| 10037 | [10037] Operation already in progress. |
| 10038 | [10038] Socket operation on nonsocket. |
| 10039 | [10039] Destination address required. |
| 10040 | [10040] Message is too long. |
| 10041 | [10041] Protocol wrong type for socket. |
| 10042 | [10042] Bad protocol option. |
| 10043 | [10043] Protocol is not supported. |
| 10044 | [10044] Socket type is not supported. |
| 10045 | [10045] Operation is not supported on socket. |
| 10046 | [10046] Protocol family is not supported. |
| 10047 | [10047] Address family is not supported by protocol family. |
| 10048 | [10048] Address already in use. |
| 10049 | [10049] Cannot assign requested address. |
| 10050 | [10050] Network is down. |
| 10051 | [10051] Network is unreachable. |
| 10052 | [10052] Net dropped connection or reset. |
| 10053 | [10053] Software caused connection abort. |
| 10054 | [10054] Connection reset by peer. |
| 10055 | [10055] No buffer space available. |
| 10056 | [10056] Socket is already connected. |
| 10057 | [10057] Socket is not connected. |
| 10058 | [10058] Cannot send after socket shutdown. |
| 10059 | [10059] Too many references, cannot splice. |
| 10060 | [10060] Connection timed out. |
| 10061 | [10061] Connection refused. |
| 10062 | [10062] Too many levels of symbolic links. |
| 10063 | [10063] File name is too long. |
| 10064 | [10064] Host is down. |
| 10065 | [10065] No route to host. |
| 10066 | [10066] Directory is not empty |
| 10067 | [10067] Too many processes. |
| 10068 | [10068] Too many users. |
| 10069 | [10069] Disc Quota Exceeded. |
| 10070 | [10070] Stale NFS file handle. |
| 10071 | [10071] Too many levels of remote in path. |
| 10091 | [10091] Network subsystem is unavailable. |
| 10092 | [10092] WINSOCK DLL Version out of range. |
| 10093 | [10093] Winsock is not loaded yet. |
| 11001 | [11001] Host not found. |
| 11002 | [11002] Nonauthoritative 'Host not found' (try again or check DNS setup). |
| 11003 | [11003] Nonrecoverable errors: FORMERR, REFUSED, NOTIMP. |
| 11004 | [11004] Valid name, no data record (check DNS setup). |
