DTLSClient Class

Properties   Methods   Events   Config Settings   Errors  

The DTLSClient class provides client-side functionality of the DTLS protocol.

Syntax

DTLSClient

Remarks

The DTLS protocol provides communications privacy for datagram protocols. The DTLS protocol is based on the Transport Layer Security (TLS) protocol and provides equivalent security guarantees. Use this component to set up secure datagram sessions from your application.

Property List


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

BlockedCertCountThe number of records in the BlockedCert arrays.
BlockedCertBytesReturns raw certificate data in DER format.
BlockedCertHandleAllows to get or set a 'handle', a unique identifier of the underlying property object.
ClientCertCountThe number of records in the ClientCert arrays.
ClientCertBytesReturns raw certificate data in DER format.
ClientCertHandleAllows to get or set a 'handle', a unique identifier of the underlying property object.
ConnectedIndicates whether the connection is active.
ConnInfoAEADCipherIndicates whether the encryption algorithm used is an AEAD cipher.
ConnInfoChainValidationDetailsThe details of a certificate chain validation outcome.
ConnInfoChainValidationResultThe outcome of a certificate chain validation routine.
ConnInfoCiphersuiteThe cipher suite employed by this connection.
ConnInfoClientAuthenticatedSpecifies whether client authentication was performed during this connection.
ConnInfoClientAuthRequestedSpecifies whether client authentication was requested during this connection.
ConnInfoConnectionEstablishedIndicates whether the connection has been established fully.
ConnInfoConnectionIDThe unique identifier assigned to this connection.
ConnInfoDigestAlgorithmThe digest algorithm used in a TLS-enabled connection.
ConnInfoEncryptionAlgorithmThe symmetric encryption algorithm used in a TLS-enabled connection.
ConnInfoExportableIndicates whether a TLS connection uses a reduced-strength exportable cipher.
ConnInfoKeyExchangeAlgorithmThe key exchange algorithm used in a TLS-enabled connection.
ConnInfoKeyExchangeKeyBitsThe length of the key exchange key of a TLS-enabled connection.
ConnInfoNamedECCurveThe elliptic curve used in this connection.
ConnInfoPFSCipherIndicates whether the chosen ciphersuite provides perfect forward secrecy (PFS).
ConnInfoPreSharedIdentityHintA hint professed by the server to help the client select the PSK identity to use.
ConnInfoPublicKeyBitsThe length of the public key.
ConnInfoResumedSessionIndicates whether a TLS-enabled connection was spawned from another TLS connection.
ConnInfoSecureConnectionIndicates whether TLS or SSL is enabled for this connection.
ConnInfoServerAuthenticatedIndicates whether server authentication was performed during a TLS-enabled connection.
ConnInfoSignatureAlgorithmThe signature algorithm used in a TLS handshake.
ConnInfoSymmetricBlockSizeThe block size of the symmetric algorithm used.
ConnInfoSymmetricKeyBitsThe key length of the symmetric algorithm used.
ConnInfoTotalBytesReceivedThe total number of bytes received over this connection.
ConnInfoTotalBytesSentThe total number of bytes sent over this connection.
ConnInfoValidationLogContains the server certificate's chain validation log.
ConnInfoVersionIndicates the version of SSL/TLS protocol negotiated during this connection.
ErrorOriginIndicates the endpoint where the error originates from.
ErrorSeverityThe severity of the error that happened.
ExternalCryptoAsyncDocumentIDSpecifies an optional document ID for SignAsyncBegin() and SignAsyncEnd() calls.
ExternalCryptoCustomParamsCustom parameters to be passed to the signing service (uninterpreted).
ExternalCryptoDataAdditional data to be included in the async state and mirrored back by the requestor.
ExternalCryptoExternalHashCalculationSpecifies whether the message hash is to be calculated at the external endpoint.
ExternalCryptoHashAlgorithmSpecifies the request's signature hash algorithm.
ExternalCryptoKeyIDThe ID of the pre-shared key used for DC request authentication.
ExternalCryptoKeySecretThe pre-shared key used for DC request authentication.
ExternalCryptoMethodSpecifies the asynchronous signing method.
ExternalCryptoModeSpecifies the external cryptography mode.
ExternalCryptoPublicKeyAlgorithmProvide public key algorithm here if the certificate is not available on the pre-signing stage.
FIPSModeReserved.
KnownCertCountThe number of records in the KnownCert arrays.
KnownCertBytesReturns raw certificate data in DER format.
KnownCertHandleAllows to get or set a 'handle', a unique identifier of the underlying property object.
KnownCRLCountThe number of records in the KnownCRL arrays.
KnownCRLBytesReturns raw CRL data in DER format.
KnownCRLHandleAllows to get or set a 'handle', a unique identifier of the underlying property object.
KnownOCSPCountThe number of records in the KnownOCSP arrays.
KnownOCSPBytesBuffer containing raw OCSP response data.
KnownOCSPHandleAllows to get or set a 'handle', a unique identifier of the underlying property object.
OutputBytesA memory buffer where the incoming data is collected.
OutputStringA string where the incoming data is collected.
ServerCertCountThe number of records in the ServerCert arrays.
ServerCertBytesReturns raw certificate data in DER format.
ServerCertCAKeyIDA unique identifier (fingerprint) of the CA certificate's private key.
ServerCertFingerprintContains the fingerprint (a hash imprint) of this certificate.
ServerCertHandleAllows to get or set a 'handle', a unique identifier of the underlying property object.
ServerCertIssuerThe common name of the certificate issuer (CA), typically a company name.
ServerCertIssuerRDNA collection of information, in the form of [OID, Value] pairs, uniquely identifying the certificate issuer.
ServerCertKeyAlgorithmSpecifies the public key algorithm of this certificate.
ServerCertKeyBitsReturns the length of the public key.
ServerCertKeyFingerprintReturns a fingerprint of the public key contained in the certificate.
ServerCertKeyUsageIndicates the purposes of the key contained in the certificate, in the form of an OR'ed flag set.
ServerCertPublicKeyBytesContains the certificate's public key in DER format.
ServerCertSelfSignedIndicates whether the certificate is self-signed (root) or signed by an external CA.
ServerCertSerialNumberReturns the certificate's serial number.
ServerCertSigAlgorithmIndicates the algorithm that was used by the CA to sign this certificate.
ServerCertSubjectThe common name of the certificate holder, typically an individual's name, a URL, an e-mail address, or a company name.
ServerCertSubjectKeyIDContains a unique identifier (fingerprint) of the certificate's private key.
ServerCertSubjectRDNA collection of information, in the form of [OID, Value] pairs, uniquely identifying the certificate holder (subject).
ServerCertValidFromThe time point at which the certificate becomes valid, in UTC.
ServerCertValidToThe time point at which the certificate expires, in UTC.
SocketDNSModeSelects the DNS resolver to use: the class's (secure) built-in one, or the one provided by the system.
SocketDNSPortSpecifies the port number to be used for sending queries to the DNS server.
SocketDNSQueryTimeoutThe timeout (in milliseconds) for each DNS query.
SocketDNSServersThe addresses of DNS servers to use for address resolution, separated by commas or semicolons.
SocketDNSTotalTimeoutThe timeout (in milliseconds) for the whole resolution process.
SocketIncomingSpeedLimitThe maximum number of bytes to read from the socket, per second.
SocketLocalAddressThe local network interface to bind the socket to.
SocketLocalPortThe local port number to bind the socket to.
SocketOutgoingSpeedLimitThe maximum number of bytes to write to the socket, per second.
SocketTimeoutThe maximum period of waiting, in milliseconds, after which the socket operation is considered unsuccessful.
SocketUseIPv6Enables or disables IP protocol version 6.
TLSAutoValidateCertificatesSpecifies whether server-side TLS certificates should be validated automatically using internal validation rules.
TLSBaseConfigurationSelects the base configuration for the TLS settings.
TLSCiphersuitesA list of ciphersuites separated with commas or semicolons.
TLSECCurvesDefines the elliptic curves to enable.
TLSExtensionsProvides access to TLS extensions.
TLSForceResumeIfDestinationChangesWhether to force TLS session resumption when the destination address changes.
TLSPreSharedIdentityDefines the identity used when the PSK (Pre-Shared Key) key-exchange mechanism is negotiated.
TLSPreSharedKeyContains the pre-shared for the PSK (Pre-Shared Key) key-exchange mechanism, encoded with base16.
TLSPreSharedKeyCiphersuiteDefines the ciphersuite used for PSK (Pre-Shared Key) negotiation.
TLSRenegotiationAttackPreventionModeSelects renegotiation attack prevention mechanism.
TLSRevocationCheckSpecifies the kind(s) of revocation check to perform.
TLSSSLOptionsVarious SSL (TLS) protocol options, set of cssloExpectShutdownMessage 0x001 Wait for the close-notify message when shutting down the connection cssloOpenSSLDTLSWorkaround 0x002 (DEPRECATED) Use a DTLS version workaround when talking to very old OpenSSL versions cssloDisableKexLengthAlignment 0x004 Do not align the client-side PMS by the RSA modulus size.
TLSTLSModeSpecifies the TLS mode to use.
TLSUseExtendedMasterSecretEnables Extended Master Secret Extension, as defined in RFC 7627.
TLSUseSessionResumptionEnables or disables TLS session resumption capability.
TLSVersionsThe SSL/TLS versions to enable by default.
TrustedCertCountThe number of records in the TrustedCert arrays.
TrustedCertBytesReturns raw certificate data in DER format.
TrustedCertHandleAllows to get or set a 'handle', a unique identifier of the underlying property object.

Method List


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

ConfigSets or retrieves a configuration setting.
ConnectEstablishes connection to a remote server.
DisconnectDisconnects from the server.
DoActionPerforms an additional action.
ExportKeyMaterialDerives key material from the session's master key using the TLS exporters scheme.
ProcessPlainDataProcess a buffer to the server.
ReceiveAllDataReads data from the connection.
ReceiveDataReads data from the connection.
ReceivePlainDataReads plain data from the connection.
SendDataSends a buffer to the server.
SendKeepAliveSends a keep-alive packet.
SendPlainDataSends a buffer to the server.
SendTextSends a text string to the server.
StartTLSStarts TLS negotiation on an established UDP link.
StopTLSDowngrades the protected connection to plain UDP.

Event List


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

ErrorInformation about errors during data delivery.
ExternalSignHandles remote or external signing initiated by the SignExternal method or other source.
NotificationThis event notifies the application about an underlying control flow event.
TLSCertNeededFires when a remote TLS party requests a client certificate.
TLSCertValidateThis event is fired upon receipt of the TLS server's certificate, allowing the user to control its acceptance.
TLSEstablishedFires when a TLS handshake with Host successfully completes.
TLSHandshakeFires when a new TLS handshake is initiated, before the handshake commences.
TLSPSKNotifies the application about the PSK key exchange.
TLSShutdownReports the graceful closure of a TLS connection.

Config Settings


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

DatagramSizeSpecifies maximum size of the datagram.
IgnoreSystemTrustWhether trusted Windows Certificate Stores should be treated as trusted.
MaxDataSizeSpecifies maximum size of the packet which will not be divided into smaller ones.
RetransmissionIntervalSpecifies value of the retransmission interval.
SplitLongDataSpecifies whether to split long datagrams into smaller ones.
TolerateMinorChainIssuesWhether to tolerate minor chain issues.
UseMicrosoftCTLEnables or disables automatic use of Microsoft online certificate trust list.
UseSystemCertificatesEnables or disables the use of the system certificates.
CheckKeyIntegrityBeforeUseEnables or disable private key integrity check before use.
CookieCachingSpecifies whether a cookie cache should be used for HTTP(S) transports.
CookiesGets or sets local cookies for the class.
DefDeriveKeyIterationsSpecifies the default key derivation algorithm iteration count.
EnableClientSideSSLFFDHEEnables or disables finite field DHE key exchange support in TLS clients.
GlobalCookiesGets or sets global cookies for all the HTTP transports.
HttpUserAgentSpecifies the user agent name to be used by all HTTP clients.
LogDestinationSpecifies the debug log destination.
LogDetailsSpecifies the debug log details to dump.
LogFileSpecifies the debug log filename.
LogFiltersSpecifies the debug log filters.
LogFlushModeSpecifies the log flush mode.
LogLevelSpecifies the debug log level.
LogMaxEventCountSpecifies the maximum number of events to cache before further action is taken.
LogRotationModeSpecifies the log rotation mode.
MaxASN1BufferLengthSpecifies the maximal allowed length for ASN.1 primitive tag data.
MaxASN1TreeDepthSpecifies the maximal depth for processed ASN.1 trees.
OCSPHashAlgorithmSpecifies the hash algorithm to be used to identify certificates in OCSP requests.
StaticDNSSpecifies whether static DNS rules should be used.
StaticIPAddress[domain]Gets or sets an IP address for the specified domain name.
StaticIPAddressesGets or sets all the static DNS rules.
TagAllows to store any custom data.
TLSSessionGroupSpecifies the group name of TLS sessions to be used for session resumption.
TLSSessionLifetimeSpecifies lifetime in seconds of the cached TLS session.
TLSSessionPurgeIntervalSpecifies how often the session cache should remove the expired TLS sessions.
UseOwnDNSResolverSpecifies whether the client classes should use own DNS resolver.
UseSharedSystemStoragesSpecifies whether the validation engine should use a global per-process copy of the system certificate stores.
UseSystemOAEPAndPSSEnforces or disables the use of system-driven RSA OAEP and PSS computations.
UseSystemRandomEnables or disables the use of the OS PRNG.

BlockedCertCount Property (DTLSClient Class)

The number of records in the BlockedCert arrays.

Syntax

ANSI (Cross Platform)
int GetBlockedCertCount();
int SetBlockedCertCount(int iBlockedCertCount); Unicode (Windows) INT GetBlockedCertCount();
INT SetBlockedCertCount(INT iBlockedCertCount);
int secureblackbox_dtlsclient_getblockedcertcount(void* lpObj);
int secureblackbox_dtlsclient_setblockedcertcount(void* lpObj, int iBlockedCertCount);
int GetBlockedCertCount();
int SetBlockedCertCount(int iBlockedCertCount);

Default Value

0

Remarks

This property controls the size of the following arrays:

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

This property is not available at design time.

Data Type

Integer

BlockedCertBytes Property (DTLSClient Class)

Returns raw certificate data in DER format.

Syntax

ANSI (Cross Platform)
int GetBlockedCertBytes(int iBlockedCertIndex, char* &lpBlockedCertBytes, int &lenBlockedCertBytes);

Unicode (Windows)
INT GetBlockedCertBytes(INT iBlockedCertIndex, LPSTR &lpBlockedCertBytes, INT &lenBlockedCertBytes);
int secureblackbox_dtlsclient_getblockedcertbytes(void* lpObj, int blockedcertindex, char** lpBlockedCertBytes, int* lenBlockedCertBytes);
QByteArray GetBlockedCertBytes(int iBlockedCertIndex);

Remarks

Returns raw certificate data in DER format.

The BlockedCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the BlockedCertCount property.

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

Data Type

Byte Array

BlockedCertHandle Property (DTLSClient Class)

Allows to get or set a 'handle', a unique identifier of the underlying property object.

Syntax

ANSI (Cross Platform)
int64 GetBlockedCertHandle(int iBlockedCertIndex);
int SetBlockedCertHandle(int iBlockedCertIndex, int64 lBlockedCertHandle); Unicode (Windows) LONG64 GetBlockedCertHandle(INT iBlockedCertIndex);
INT SetBlockedCertHandle(INT iBlockedCertIndex, LONG64 lBlockedCertHandle);
int64 secureblackbox_dtlsclient_getblockedcerthandle(void* lpObj, int blockedcertindex);
int secureblackbox_dtlsclient_setblockedcerthandle(void* lpObj, int blockedcertindex, int64 lBlockedCertHandle);
qint64 GetBlockedCertHandle(int iBlockedCertIndex);
int SetBlockedCertHandle(int iBlockedCertIndex, qint64 lBlockedCertHandle);

Default Value

0

Remarks

Allows to get or set a 'handle', a unique identifier of the underlying property object. Use this property to assign objects of the same type in a quicker manner, without copying them fieldwise.

When you pass a handle of one object to another, the source object is copied to the destination rather than assigned. It is safe to get rid of the original object after such operation. pdfSigner.setSigningCertHandle(certMgr.getCertHandle());

The BlockedCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the BlockedCertCount property.

This property is not available at design time.

Data Type

Long64

ClientCertCount Property (DTLSClient Class)

The number of records in the ClientCert arrays.

Syntax

ANSI (Cross Platform)
int GetClientCertCount();
int SetClientCertCount(int iClientCertCount); Unicode (Windows) INT GetClientCertCount();
INT SetClientCertCount(INT iClientCertCount);
int secureblackbox_dtlsclient_getclientcertcount(void* lpObj);
int secureblackbox_dtlsclient_setclientcertcount(void* lpObj, int iClientCertCount);
int GetClientCertCount();
int SetClientCertCount(int iClientCertCount);

Default Value

0

Remarks

This property controls the size of the following arrays:

The array indices start at 0 and end at ClientCertCount - 1.

This property is not available at design time.

Data Type

Integer

ClientCertBytes Property (DTLSClient Class)

Returns raw certificate data in DER format.

Syntax

ANSI (Cross Platform)
int GetClientCertBytes(int iClientCertIndex, char* &lpClientCertBytes, int &lenClientCertBytes);

Unicode (Windows)
INT GetClientCertBytes(INT iClientCertIndex, LPSTR &lpClientCertBytes, INT &lenClientCertBytes);
int secureblackbox_dtlsclient_getclientcertbytes(void* lpObj, int clientcertindex, char** lpClientCertBytes, int* lenClientCertBytes);
QByteArray GetClientCertBytes(int iClientCertIndex);

Remarks

Returns raw certificate data in DER format.

The ClientCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ClientCertCount property.

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

Data Type

Byte Array

ClientCertHandle Property (DTLSClient Class)

Allows to get or set a 'handle', a unique identifier of the underlying property object.

Syntax

ANSI (Cross Platform)
int64 GetClientCertHandle(int iClientCertIndex);
int SetClientCertHandle(int iClientCertIndex, int64 lClientCertHandle); Unicode (Windows) LONG64 GetClientCertHandle(INT iClientCertIndex);
INT SetClientCertHandle(INT iClientCertIndex, LONG64 lClientCertHandle);
int64 secureblackbox_dtlsclient_getclientcerthandle(void* lpObj, int clientcertindex);
int secureblackbox_dtlsclient_setclientcerthandle(void* lpObj, int clientcertindex, int64 lClientCertHandle);
qint64 GetClientCertHandle(int iClientCertIndex);
int SetClientCertHandle(int iClientCertIndex, qint64 lClientCertHandle);

Default Value

0

Remarks

Allows to get or set a 'handle', a unique identifier of the underlying property object. Use this property to assign objects of the same type in a quicker manner, without copying them fieldwise.

When you pass a handle of one object to another, the source object is copied to the destination rather than assigned. It is safe to get rid of the original object after such operation. pdfSigner.setSigningCertHandle(certMgr.getCertHandle());

The ClientCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ClientCertCount property.

This property is not available at design time.

Data Type

Long64

Connected Property (DTLSClient Class)

Indicates whether the connection is active.

Syntax

ANSI (Cross Platform)
int GetConnected();

Unicode (Windows)
BOOL GetConnected();
int secureblackbox_dtlsclient_getconnected(void* lpObj);
bool GetConnected();

Default Value

FALSE

Remarks

Use this property to check if the connection is alive.

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

Data Type

Boolean

ConnInfoAEADCipher Property (DTLSClient Class)

Indicates whether the encryption algorithm used is an AEAD cipher.

Syntax

ANSI (Cross Platform)
int GetConnInfoAEADCipher();

Unicode (Windows)
BOOL GetConnInfoAEADCipher();
int secureblackbox_dtlsclient_getconninfoaeadcipher(void* lpObj);
bool GetConnInfoAEADCipher();

Default Value

FALSE

Remarks

Indicates whether the encryption algorithm used is an AEAD cipher.

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

Data Type

Boolean

ConnInfoChainValidationDetails Property (DTLSClient Class)

The details of a certificate chain validation outcome.

Syntax

ANSI (Cross Platform)
int GetConnInfoChainValidationDetails();

Unicode (Windows)
INT GetConnInfoChainValidationDetails();
int secureblackbox_dtlsclient_getconninfochainvalidationdetails(void* lpObj);
int GetConnInfoChainValidationDetails();

Default Value

0

Remarks

The details of a certificate chain validation outcome. They may often suggest what reasons that contributed to the overall validation result.

Returns a bit mask of the following options:

cvrBadData0x0001One or more certificates in the validation path are malformed

cvrRevoked0x0002One or more certificates are revoked

cvrNotYetValid0x0004One or more certificates are not yet valid

cvrExpired0x0008One or more certificates are expired

cvrInvalidSignature0x0010A certificate contains a non-valid digital signature

cvrUnknownCA0x0020A CA certificate for one or more certificates has not been found (chain incomplete)

cvrCAUnauthorized0x0040One of the CA certificates are not authorized to act as CA

cvrCRLNotVerified0x0080One or more CRLs could not be verified

cvrOCSPNotVerified0x0100One or more OCSP responses could not be verified

cvrIdentityMismatch0x0200The identity protected by the certificate (a TLS endpoint or an e-mail addressee) does not match what is recorded in the certificate

cvrNoKeyUsage0x0400A mandatory key usage is not enabled in one of the chain certificates

cvrBlocked0x0800One or more certificates are blocked

cvrFailure0x1000General validation failure

cvrChainLoop0x2000Chain loop: one of the CA certificates recursively signs itself

cvrWeakAlgorithm0x4000A weak algorithm is used in one of certificates or revocation elements

cvrUserEnforced0x8000The chain was considered invalid following intervention from a user code

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

Data Type

Integer

ConnInfoChainValidationResult Property (DTLSClient Class)

The outcome of a certificate chain validation routine.

Syntax

ANSI (Cross Platform)
int GetConnInfoChainValidationResult();

Unicode (Windows)
INT GetConnInfoChainValidationResult();

Possible Values

CVT_VALID(0), 
CVT_VALID_BUT_UNTRUSTED(1),
CVT_INVALID(2),
CVT_CANT_BE_ESTABLISHED(3)
int secureblackbox_dtlsclient_getconninfochainvalidationresult(void* lpObj);
int GetConnInfoChainValidationResult();

Default Value

0

Remarks

The outcome of a certificate chain validation routine.

Available options:

cvtValid0The chain is valid

cvtValidButUntrusted1The chain is valid, but the root certificate is not trusted

cvtInvalid2The chain is not valid (some of certificates are revoked, expired, or contain an invalid signature)

cvtCantBeEstablished3The validity of the chain cannot be established because of missing or unavailable validation information (certificates, CRLs, or OCSP responses)

Use the ValidationLog property to access the detailed validation log.

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

Data Type

Integer

ConnInfoCiphersuite Property (DTLSClient Class)

The cipher suite employed by this connection.

Syntax

ANSI (Cross Platform)
char* GetConnInfoCiphersuite();

Unicode (Windows)
LPWSTR GetConnInfoCiphersuite();
char* secureblackbox_dtlsclient_getconninfociphersuite(void* lpObj);
QString GetConnInfoCiphersuite();

Default Value

""

Remarks

The cipher suite employed by this connection.

For TLS connections, this property returns the ciphersuite that was/is employed by the connection.

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

Data Type

String

ConnInfoClientAuthenticated Property (DTLSClient Class)

Specifies whether client authentication was performed during this connection.

Syntax

ANSI (Cross Platform)
int GetConnInfoClientAuthenticated();

Unicode (Windows)
BOOL GetConnInfoClientAuthenticated();
int secureblackbox_dtlsclient_getconninfoclientauthenticated(void* lpObj);
bool GetConnInfoClientAuthenticated();

Default Value

FALSE

Remarks

Specifies whether client authentication was performed during this connection.

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

Data Type

Boolean

ConnInfoClientAuthRequested Property (DTLSClient Class)

Specifies whether client authentication was requested during this connection.

Syntax

ANSI (Cross Platform)
int GetConnInfoClientAuthRequested();

Unicode (Windows)
BOOL GetConnInfoClientAuthRequested();
int secureblackbox_dtlsclient_getconninfoclientauthrequested(void* lpObj);
bool GetConnInfoClientAuthRequested();

Default Value

FALSE

Remarks

Specifies whether client authentication was requested during this connection.

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

Data Type

Boolean

ConnInfoConnectionEstablished Property (DTLSClient Class)

Indicates whether the connection has been established fully.

Syntax

ANSI (Cross Platform)
int GetConnInfoConnectionEstablished();

Unicode (Windows)
BOOL GetConnInfoConnectionEstablished();
int secureblackbox_dtlsclient_getconninfoconnectionestablished(void* lpObj);
bool GetConnInfoConnectionEstablished();

Default Value

FALSE

Remarks

Indicates whether the connection has been established fully.

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

Data Type

Boolean

ConnInfoConnectionID Property (DTLSClient Class)

The unique identifier assigned to this connection.

Syntax

ANSI (Cross Platform)
int GetConnInfoConnectionID(char* &lpConnInfoConnectionID, int &lenConnInfoConnectionID);

Unicode (Windows)
INT GetConnInfoConnectionID(LPSTR &lpConnInfoConnectionID, INT &lenConnInfoConnectionID);
int secureblackbox_dtlsclient_getconninfoconnectionid(void* lpObj, char** lpConnInfoConnectionID, int* lenConnInfoConnectionID);
QByteArray GetConnInfoConnectionID();

Remarks

The unique identifier assigned to this connection.

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

Data Type

Byte Array

ConnInfoDigestAlgorithm Property (DTLSClient Class)

The digest algorithm used in a TLS-enabled connection.

Syntax

ANSI (Cross Platform)
char* GetConnInfoDigestAlgorithm();

Unicode (Windows)
LPWSTR GetConnInfoDigestAlgorithm();
char* secureblackbox_dtlsclient_getconninfodigestalgorithm(void* lpObj);
QString GetConnInfoDigestAlgorithm();

Default Value

""

Remarks

The digest algorithm used in a TLS-enabled connection.

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

Data Type

String

ConnInfoEncryptionAlgorithm Property (DTLSClient Class)

The symmetric encryption algorithm used in a TLS-enabled connection.

Syntax

ANSI (Cross Platform)
char* GetConnInfoEncryptionAlgorithm();

Unicode (Windows)
LPWSTR GetConnInfoEncryptionAlgorithm();
char* secureblackbox_dtlsclient_getconninfoencryptionalgorithm(void* lpObj);
QString GetConnInfoEncryptionAlgorithm();

Default Value

""

Remarks

The symmetric encryption algorithm used in a TLS-enabled connection.

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

Data Type

String

ConnInfoExportable Property (DTLSClient Class)

Indicates whether a TLS connection uses a reduced-strength exportable cipher.

Syntax

ANSI (Cross Platform)
int GetConnInfoExportable();

Unicode (Windows)
BOOL GetConnInfoExportable();
int secureblackbox_dtlsclient_getconninfoexportable(void* lpObj);
bool GetConnInfoExportable();

Default Value

FALSE

Remarks

Indicates whether a TLS connection uses a reduced-strength exportable cipher.

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

Data Type

Boolean

ConnInfoKeyExchangeAlgorithm Property (DTLSClient Class)

The key exchange algorithm used in a TLS-enabled connection.

Syntax

ANSI (Cross Platform)
char* GetConnInfoKeyExchangeAlgorithm();

Unicode (Windows)
LPWSTR GetConnInfoKeyExchangeAlgorithm();
char* secureblackbox_dtlsclient_getconninfokeyexchangealgorithm(void* lpObj);
QString GetConnInfoKeyExchangeAlgorithm();

Default Value

""

Remarks

The key exchange algorithm used in a TLS-enabled connection.

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

Data Type

String

ConnInfoKeyExchangeKeyBits Property (DTLSClient Class)

The length of the key exchange key of a TLS-enabled connection.

Syntax

ANSI (Cross Platform)
int GetConnInfoKeyExchangeKeyBits();

Unicode (Windows)
INT GetConnInfoKeyExchangeKeyBits();
int secureblackbox_dtlsclient_getconninfokeyexchangekeybits(void* lpObj);
int GetConnInfoKeyExchangeKeyBits();

Default Value

0

Remarks

The length of the key exchange key of a TLS-enabled connection.

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

Data Type

Integer

ConnInfoNamedECCurve Property (DTLSClient Class)

The elliptic curve used in this connection.

Syntax

ANSI (Cross Platform)
char* GetConnInfoNamedECCurve();

Unicode (Windows)
LPWSTR GetConnInfoNamedECCurve();
char* secureblackbox_dtlsclient_getconninfonamedeccurve(void* lpObj);
QString GetConnInfoNamedECCurve();

Default Value

""

Remarks

The elliptic curve used in this connection.

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

Data Type

String

ConnInfoPFSCipher Property (DTLSClient Class)

Indicates whether the chosen ciphersuite provides perfect forward secrecy (PFS).

Syntax

ANSI (Cross Platform)
int GetConnInfoPFSCipher();

Unicode (Windows)
BOOL GetConnInfoPFSCipher();
int secureblackbox_dtlsclient_getconninfopfscipher(void* lpObj);
bool GetConnInfoPFSCipher();

Default Value

FALSE

Remarks

Indicates whether the chosen ciphersuite provides perfect forward secrecy (PFS).

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

Data Type

Boolean

ConnInfoPreSharedIdentityHint Property (DTLSClient Class)

A hint professed by the server to help the client select the PSK identity to use.

Syntax

ANSI (Cross Platform)
char* GetConnInfoPreSharedIdentityHint();

Unicode (Windows)
LPWSTR GetConnInfoPreSharedIdentityHint();
char* secureblackbox_dtlsclient_getconninfopresharedidentityhint(void* lpObj);
QString GetConnInfoPreSharedIdentityHint();

Default Value

""

Remarks

A hint professed by the server to help the client select the PSK identity to use.

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

Data Type

String

ConnInfoPublicKeyBits Property (DTLSClient Class)

The length of the public key.

Syntax

ANSI (Cross Platform)
int GetConnInfoPublicKeyBits();

Unicode (Windows)
INT GetConnInfoPublicKeyBits();
int secureblackbox_dtlsclient_getconninfopublickeybits(void* lpObj);
int GetConnInfoPublicKeyBits();

Default Value

0

Remarks

The length of the public key.

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

Data Type

Integer

ConnInfoResumedSession Property (DTLSClient Class)

Indicates whether a TLS-enabled connection was spawned from another TLS connection.

Syntax

ANSI (Cross Platform)
int GetConnInfoResumedSession();

Unicode (Windows)
BOOL GetConnInfoResumedSession();
int secureblackbox_dtlsclient_getconninforesumedsession(void* lpObj);
bool GetConnInfoResumedSession();

Default Value

FALSE

Remarks

Indicates whether a TLS-enabled connection was spawned from another TLS connection

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

Data Type

Boolean

ConnInfoSecureConnection Property (DTLSClient Class)

Indicates whether TLS or SSL is enabled for this connection.

Syntax

ANSI (Cross Platform)
int GetConnInfoSecureConnection();

Unicode (Windows)
BOOL GetConnInfoSecureConnection();
int secureblackbox_dtlsclient_getconninfosecureconnection(void* lpObj);
bool GetConnInfoSecureConnection();

Default Value

FALSE

Remarks

Indicates whether TLS or SSL is enabled for this connection.

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

Data Type

Boolean

ConnInfoServerAuthenticated Property (DTLSClient Class)

Indicates whether server authentication was performed during a TLS-enabled connection.

Syntax

ANSI (Cross Platform)
int GetConnInfoServerAuthenticated();

Unicode (Windows)
BOOL GetConnInfoServerAuthenticated();
int secureblackbox_dtlsclient_getconninfoserverauthenticated(void* lpObj);
bool GetConnInfoServerAuthenticated();

Default Value

FALSE

Remarks

Indicates whether server authentication was performed during a TLS-enabled connection.

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

Data Type

Boolean

ConnInfoSignatureAlgorithm Property (DTLSClient Class)

The signature algorithm used in a TLS handshake.

Syntax

ANSI (Cross Platform)
char* GetConnInfoSignatureAlgorithm();

Unicode (Windows)
LPWSTR GetConnInfoSignatureAlgorithm();
char* secureblackbox_dtlsclient_getconninfosignaturealgorithm(void* lpObj);
QString GetConnInfoSignatureAlgorithm();

Default Value

""

Remarks

The signature algorithm used in a TLS handshake.

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

Data Type

String

ConnInfoSymmetricBlockSize Property (DTLSClient Class)

The block size of the symmetric algorithm used.

Syntax

ANSI (Cross Platform)
int GetConnInfoSymmetricBlockSize();

Unicode (Windows)
INT GetConnInfoSymmetricBlockSize();
int secureblackbox_dtlsclient_getconninfosymmetricblocksize(void* lpObj);
int GetConnInfoSymmetricBlockSize();

Default Value

0

Remarks

The block size of the symmetric algorithm used.

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

Data Type

Integer

ConnInfoSymmetricKeyBits Property (DTLSClient Class)

The key length of the symmetric algorithm used.

Syntax

ANSI (Cross Platform)
int GetConnInfoSymmetricKeyBits();

Unicode (Windows)
INT GetConnInfoSymmetricKeyBits();
int secureblackbox_dtlsclient_getconninfosymmetrickeybits(void* lpObj);
int GetConnInfoSymmetricKeyBits();

Default Value

0

Remarks

The key length of the symmetric algorithm used.

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

Data Type

Integer

ConnInfoTotalBytesReceived Property (DTLSClient Class)

The total number of bytes received over this connection.

Syntax

ANSI (Cross Platform)
int64 GetConnInfoTotalBytesReceived();

Unicode (Windows)
LONG64 GetConnInfoTotalBytesReceived();
int64 secureblackbox_dtlsclient_getconninfototalbytesreceived(void* lpObj);
qint64 GetConnInfoTotalBytesReceived();

Default Value

0

Remarks

The total number of bytes received over this connection.

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

Data Type

Long64

ConnInfoTotalBytesSent Property (DTLSClient Class)

The total number of bytes sent over this connection.

Syntax

ANSI (Cross Platform)
int64 GetConnInfoTotalBytesSent();

Unicode (Windows)
LONG64 GetConnInfoTotalBytesSent();
int64 secureblackbox_dtlsclient_getconninfototalbytessent(void* lpObj);
qint64 GetConnInfoTotalBytesSent();

Default Value

0

Remarks

The total number of bytes sent over this connection.

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

Data Type

Long64

ConnInfoValidationLog Property (DTLSClient Class)

Contains the server certificate's chain validation log.

Syntax

ANSI (Cross Platform)
char* GetConnInfoValidationLog();

Unicode (Windows)
LPWSTR GetConnInfoValidationLog();
char* secureblackbox_dtlsclient_getconninfovalidationlog(void* lpObj);
QString GetConnInfoValidationLog();

Default Value

""

Remarks

Contains the server certificate's chain validation log. This information may be very useful in investigating chain validation failures.

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

Data Type

String

ConnInfoVersion Property (DTLSClient Class)

Indicates the version of SSL/TLS protocol negotiated during this connection.

Syntax

ANSI (Cross Platform)
char* GetConnInfoVersion();

Unicode (Windows)
LPWSTR GetConnInfoVersion();
char* secureblackbox_dtlsclient_getconninfoversion(void* lpObj);
QString GetConnInfoVersion();

Default Value

""

Remarks

Indicates the version of SSL/TLS protocol negotiated during this connection.

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

Data Type

String

ErrorOrigin Property (DTLSClient Class)

Indicates the endpoint where the error originates from.

Syntax

ANSI (Cross Platform)
int GetErrorOrigin();
int SetErrorOrigin(int iErrorOrigin); Unicode (Windows) INT GetErrorOrigin();
INT SetErrorOrigin(INT iErrorOrigin);

Possible Values

EO_LOCAL(0), 
EO_REMOTE(1)
int secureblackbox_dtlsclient_geterrororigin(void* lpObj);
int secureblackbox_dtlsclient_seterrororigin(void* lpObj, int iErrorOrigin);
int GetErrorOrigin();
int SetErrorOrigin(int iErrorOrigin);

Default Value

0

Remarks

Use this property to establish whether the reported error originates from a local or remote endpoint.

eoLocal0
eoRemote1

This property is not available at design time.

Data Type

Integer

ErrorSeverity Property (DTLSClient Class)

The severity of the error that happened.

Syntax

ANSI (Cross Platform)
int GetErrorSeverity();
int SetErrorSeverity(int iErrorSeverity); Unicode (Windows) INT GetErrorSeverity();
INT SetErrorSeverity(INT iErrorSeverity);

Possible Values

ES_INFO(0), 
ES_WARNING(1),
ES_FATAL(2)
int secureblackbox_dtlsclient_geterrorseverity(void* lpObj);
int secureblackbox_dtlsclient_seterrorseverity(void* lpObj, int iErrorSeverity);
int GetErrorSeverity();
int SetErrorSeverity(int iErrorSeverity);

Default Value

1

Remarks

Use this property to establish whether the error is fatal.

esWarning1
esFatal2

This property is not available at design time.

Data Type

Integer

ExternalCryptoAsyncDocumentID Property (DTLSClient Class)

Specifies an optional document ID for SignAsyncBegin() and SignAsyncEnd() calls.

Syntax

ANSI (Cross Platform)
char* GetExternalCryptoAsyncDocumentID();
int SetExternalCryptoAsyncDocumentID(const char* lpszExternalCryptoAsyncDocumentID); Unicode (Windows) LPWSTR GetExternalCryptoAsyncDocumentID();
INT SetExternalCryptoAsyncDocumentID(LPCWSTR lpszExternalCryptoAsyncDocumentID);
char* secureblackbox_dtlsclient_getexternalcryptoasyncdocumentid(void* lpObj);
int secureblackbox_dtlsclient_setexternalcryptoasyncdocumentid(void* lpObj, const char* lpszExternalCryptoAsyncDocumentID);
QString GetExternalCryptoAsyncDocumentID();
int SetExternalCryptoAsyncDocumentID(QString qsExternalCryptoAsyncDocumentID);

Default Value

""

Remarks

Specifies an optional document ID for SignAsyncBegin() and SignAsyncEnd() calls.

Use this property when working with multi-signature DCAuth requests and responses to uniquely identify documents signed within a larger batch. On the completion stage, this value helps the signing component identify the correct signature in the returned batch of responses.

If using batched requests, make sure to set this property to the same value on both pre-signing (SignAsyncBegin) and completion (SignAsyncEnd) stages.

Data Type

String

ExternalCryptoCustomParams Property (DTLSClient Class)

Custom parameters to be passed to the signing service (uninterpreted).

Syntax

ANSI (Cross Platform)
char* GetExternalCryptoCustomParams();
int SetExternalCryptoCustomParams(const char* lpszExternalCryptoCustomParams); Unicode (Windows) LPWSTR GetExternalCryptoCustomParams();
INT SetExternalCryptoCustomParams(LPCWSTR lpszExternalCryptoCustomParams);
char* secureblackbox_dtlsclient_getexternalcryptocustomparams(void* lpObj);
int secureblackbox_dtlsclient_setexternalcryptocustomparams(void* lpObj, const char* lpszExternalCryptoCustomParams);
QString GetExternalCryptoCustomParams();
int SetExternalCryptoCustomParams(QString qsExternalCryptoCustomParams);

Default Value

""

Remarks

Custom parameters to be passed to the signing service (uninterpreted).

This property is not available at design time.

Data Type

String

ExternalCryptoData Property (DTLSClient Class)

Additional data to be included in the async state and mirrored back by the requestor.

Syntax

ANSI (Cross Platform)
char* GetExternalCryptoData();
int SetExternalCryptoData(const char* lpszExternalCryptoData); Unicode (Windows) LPWSTR GetExternalCryptoData();
INT SetExternalCryptoData(LPCWSTR lpszExternalCryptoData);
char* secureblackbox_dtlsclient_getexternalcryptodata(void* lpObj);
int secureblackbox_dtlsclient_setexternalcryptodata(void* lpObj, const char* lpszExternalCryptoData);
QString GetExternalCryptoData();
int SetExternalCryptoData(QString qsExternalCryptoData);

Default Value

""

Remarks

Additional data to be included in the async state and mirrored back by the requestor

This property is not available at design time.

Data Type

String

ExternalCryptoExternalHashCalculation Property (DTLSClient Class)

Specifies whether the message hash is to be calculated at the external endpoint.

Syntax

ANSI (Cross Platform)
int GetExternalCryptoExternalHashCalculation();
int SetExternalCryptoExternalHashCalculation(int bExternalCryptoExternalHashCalculation); Unicode (Windows) BOOL GetExternalCryptoExternalHashCalculation();
INT SetExternalCryptoExternalHashCalculation(BOOL bExternalCryptoExternalHashCalculation);
int secureblackbox_dtlsclient_getexternalcryptoexternalhashcalculation(void* lpObj);
int secureblackbox_dtlsclient_setexternalcryptoexternalhashcalculation(void* lpObj, int bExternalCryptoExternalHashCalculation);
bool GetExternalCryptoExternalHashCalculation();
int SetExternalCryptoExternalHashCalculation(bool bExternalCryptoExternalHashCalculation);

Default Value

FALSE

Remarks

Specifies whether the message hash is to be calculated at the external endpoint. Please note that this mode is not supported by all components. In particular, components operating with larger objects (PDFSigner, CAdESSigner, XAdESSigner) do not support it.

Data Type

Boolean

ExternalCryptoHashAlgorithm Property (DTLSClient Class)

Specifies the request's signature hash algorithm.

Syntax

ANSI (Cross Platform)
char* GetExternalCryptoHashAlgorithm();
int SetExternalCryptoHashAlgorithm(const char* lpszExternalCryptoHashAlgorithm); Unicode (Windows) LPWSTR GetExternalCryptoHashAlgorithm();
INT SetExternalCryptoHashAlgorithm(LPCWSTR lpszExternalCryptoHashAlgorithm);
char* secureblackbox_dtlsclient_getexternalcryptohashalgorithm(void* lpObj);
int secureblackbox_dtlsclient_setexternalcryptohashalgorithm(void* lpObj, const char* lpszExternalCryptoHashAlgorithm);
QString GetExternalCryptoHashAlgorithm();
int SetExternalCryptoHashAlgorithm(QString qsExternalCryptoHashAlgorithm);

Default Value

"SHA256"

Remarks

Specifies the request's signature hash algorithm.

SB_HASH_ALGORITHM_SHA1SHA1
SB_HASH_ALGORITHM_SHA224SHA224
SB_HASH_ALGORITHM_SHA256SHA256
SB_HASH_ALGORITHM_SHA384SHA384
SB_HASH_ALGORITHM_SHA512SHA512
SB_HASH_ALGORITHM_MD2MD2
SB_HASH_ALGORITHM_MD4MD4
SB_HASH_ALGORITHM_MD5MD5
SB_HASH_ALGORITHM_RIPEMD160RIPEMD160
SB_HASH_ALGORITHM_CRC32CRC32
SB_HASH_ALGORITHM_SSL3SSL3
SB_HASH_ALGORITHM_GOST_R3411_1994GOST1994
SB_HASH_ALGORITHM_WHIRLPOOLWHIRLPOOL
SB_HASH_ALGORITHM_POLY1305POLY1305
SB_HASH_ALGORITHM_SHA3_224SHA3_224
SB_HASH_ALGORITHM_SHA3_256SHA3_256
SB_HASH_ALGORITHM_SHA3_384SHA3_384
SB_HASH_ALGORITHM_SHA3_512SHA3_512
SB_HASH_ALGORITHM_BLAKE2S_128BLAKE2S_128
SB_HASH_ALGORITHM_BLAKE2S_160BLAKE2S_160
SB_HASH_ALGORITHM_BLAKE2S_224BLAKE2S_224
SB_HASH_ALGORITHM_BLAKE2S_256BLAKE2S_256
SB_HASH_ALGORITHM_BLAKE2B_160BLAKE2B_160
SB_HASH_ALGORITHM_BLAKE2B_256BLAKE2B_256
SB_HASH_ALGORITHM_BLAKE2B_384BLAKE2B_384
SB_HASH_ALGORITHM_BLAKE2B_512BLAKE2B_512
SB_HASH_ALGORITHM_SHAKE_128SHAKE_128
SB_HASH_ALGORITHM_SHAKE_256SHAKE_256
SB_HASH_ALGORITHM_SHAKE_128_LENSHAKE_128_LEN
SB_HASH_ALGORITHM_SHAKE_256_LENSHAKE_256_LEN

Data Type

String

ExternalCryptoKeyID Property (DTLSClient Class)

The ID of the pre-shared key used for DC request authentication.

Syntax

ANSI (Cross Platform)
char* GetExternalCryptoKeyID();
int SetExternalCryptoKeyID(const char* lpszExternalCryptoKeyID); Unicode (Windows) LPWSTR GetExternalCryptoKeyID();
INT SetExternalCryptoKeyID(LPCWSTR lpszExternalCryptoKeyID);
char* secureblackbox_dtlsclient_getexternalcryptokeyid(void* lpObj);
int secureblackbox_dtlsclient_setexternalcryptokeyid(void* lpObj, const char* lpszExternalCryptoKeyID);
QString GetExternalCryptoKeyID();
int SetExternalCryptoKeyID(QString qsExternalCryptoKeyID);

Default Value

""

Remarks

The ID of the pre-shared key used for DC request authentication.

Asynchronous DCAuth-driven communication requires that parties authenticate each other with a secret pre-shared cryptographic key. This provides extra protection layer for the protocol and diminishes the risk of private key becoming abused by foreign parties. Use this property to provide the pre-shared key identifier, and use ExternalCryptoKeySecret to pass the key itself.

The same KeyID/KeySecret pair should be used on the DCAuth side for the signing requests to be accepted.

Note: The KeyID/KeySecret scheme is very similar to the AuthKey scheme used in various Cloud service providers to authenticate users.

Example: signer.ExternalCrypto.KeyID = "MainSigningKey"; signer.ExternalCrypto.KeySecret = "abcdef0123456789";

Data Type

String

ExternalCryptoKeySecret Property (DTLSClient Class)

The pre-shared key used for DC request authentication.

Syntax

ANSI (Cross Platform)
char* GetExternalCryptoKeySecret();
int SetExternalCryptoKeySecret(const char* lpszExternalCryptoKeySecret); Unicode (Windows) LPWSTR GetExternalCryptoKeySecret();
INT SetExternalCryptoKeySecret(LPCWSTR lpszExternalCryptoKeySecret);
char* secureblackbox_dtlsclient_getexternalcryptokeysecret(void* lpObj);
int secureblackbox_dtlsclient_setexternalcryptokeysecret(void* lpObj, const char* lpszExternalCryptoKeySecret);
QString GetExternalCryptoKeySecret();
int SetExternalCryptoKeySecret(QString qsExternalCryptoKeySecret);

Default Value

""

Remarks

The pre-shared key used for DC request authentication. This key must be set and match the key used by the DCAuth counterpart for the scheme to work.

Read more about configuring authentication in the ExternalCryptoKeyID topic.

Data Type

String

ExternalCryptoMethod Property (DTLSClient Class)

Specifies the asynchronous signing method.

Syntax

ANSI (Cross Platform)
int GetExternalCryptoMethod();
int SetExternalCryptoMethod(int iExternalCryptoMethod); Unicode (Windows) INT GetExternalCryptoMethod();
INT SetExternalCryptoMethod(INT iExternalCryptoMethod);

Possible Values

ASMD_PKCS1(0), 
ASMD_PKCS7(1)
int secureblackbox_dtlsclient_getexternalcryptomethod(void* lpObj);
int secureblackbox_dtlsclient_setexternalcryptomethod(void* lpObj, int iExternalCryptoMethod);
int GetExternalCryptoMethod();
int SetExternalCryptoMethod(int iExternalCryptoMethod);

Default Value

0

Remarks

Specifies the asynchronous signing method. This is typically defined by the DC server capabilities and setup.

Available options:

asmdPKCS10
asmdPKCS71

Data Type

Integer

ExternalCryptoMode Property (DTLSClient Class)

Specifies the external cryptography mode.

Syntax

ANSI (Cross Platform)
int GetExternalCryptoMode();
int SetExternalCryptoMode(int iExternalCryptoMode); Unicode (Windows) INT GetExternalCryptoMode();
INT SetExternalCryptoMode(INT iExternalCryptoMode);

Possible Values

ECM_DEFAULT(0), 
ECM_DISABLED(1),
ECM_GENERIC(2),
ECM_DCAUTH(3),
ECM_DCAUTH_JSON(4)
int secureblackbox_dtlsclient_getexternalcryptomode(void* lpObj);
int secureblackbox_dtlsclient_setexternalcryptomode(void* lpObj, int iExternalCryptoMode);
int GetExternalCryptoMode();
int SetExternalCryptoMode(int iExternalCryptoMode);

Default Value

0

Remarks

Specifies the external cryptography mode.

Available options:

ecmDefaultThe default value (0)
ecmDisabledDo not use DC or external signing (1)
ecmGenericGeneric external signing with OnExternalSign event (2)
ecmDCAuthDCAuth signing (3)
ecmDCAuthJSONDCAuth signing in JSON format (4)

This property is not available at design time.

Data Type

Integer

ExternalCryptoPublicKeyAlgorithm Property (DTLSClient Class)

Provide public key algorithm here if the certificate is not available on the pre-signing stage.

Syntax

ANSI (Cross Platform)
char* GetExternalCryptoPublicKeyAlgorithm();
int SetExternalCryptoPublicKeyAlgorithm(const char* lpszExternalCryptoPublicKeyAlgorithm); Unicode (Windows) LPWSTR GetExternalCryptoPublicKeyAlgorithm();
INT SetExternalCryptoPublicKeyAlgorithm(LPCWSTR lpszExternalCryptoPublicKeyAlgorithm);
char* secureblackbox_dtlsclient_getexternalcryptopublickeyalgorithm(void* lpObj);
int secureblackbox_dtlsclient_setexternalcryptopublickeyalgorithm(void* lpObj, const char* lpszExternalCryptoPublicKeyAlgorithm);
QString GetExternalCryptoPublicKeyAlgorithm();
int SetExternalCryptoPublicKeyAlgorithm(QString qsExternalCryptoPublicKeyAlgorithm);

Default Value

""

Remarks

Provide public key algorithm here if the certificate is not available on the pre-signing stage.

SB_CERT_ALGORITHM_ID_RSA_ENCRYPTIONrsaEncryption
SB_CERT_ALGORITHM_MD2_RSA_ENCRYPTIONmd2withRSAEncryption
SB_CERT_ALGORITHM_MD5_RSA_ENCRYPTIONmd5withRSAEncryption
SB_CERT_ALGORITHM_SHA1_RSA_ENCRYPTIONsha1withRSAEncryption
SB_CERT_ALGORITHM_ID_DSAid-dsa
SB_CERT_ALGORITHM_ID_DSA_SHA1id-dsa-with-sha1
SB_CERT_ALGORITHM_DH_PUBLICdhpublicnumber
SB_CERT_ALGORITHM_SHA224_RSA_ENCRYPTIONsha224WithRSAEncryption
SB_CERT_ALGORITHM_SHA256_RSA_ENCRYPTIONsha256WithRSAEncryption
SB_CERT_ALGORITHM_SHA384_RSA_ENCRYPTIONsha384WithRSAEncryption
SB_CERT_ALGORITHM_SHA512_RSA_ENCRYPTIONsha512WithRSAEncryption
SB_CERT_ALGORITHM_ID_RSAPSSid-RSASSA-PSS
SB_CERT_ALGORITHM_ID_RSAOAEPid-RSAES-OAEP
SB_CERT_ALGORITHM_RSASIGNATURE_RIPEMD160ripemd160withRSA
SB_CERT_ALGORITHM_ID_ELGAMALelGamal
SB_CERT_ALGORITHM_SHA1_ECDSAecdsa-with-SHA1
SB_CERT_ALGORITHM_RECOMMENDED_ECDSAecdsa-recommended
SB_CERT_ALGORITHM_SHA224_ECDSAecdsa-with-SHA224
SB_CERT_ALGORITHM_SHA256_ECDSAecdsa-with-SHA256
SB_CERT_ALGORITHM_SHA384_ECDSAecdsa-with-SHA384
SB_CERT_ALGORITHM_SHA512_ECDSAecdsa-with-SHA512
SB_CERT_ALGORITHM_ECid-ecPublicKey
SB_CERT_ALGORITHM_SPECIFIED_ECDSAecdsa-specified
SB_CERT_ALGORITHM_GOST_R3410_1994id-GostR3410-94
SB_CERT_ALGORITHM_GOST_R3410_2001id-GostR3410-2001
SB_CERT_ALGORITHM_GOST_R3411_WITH_R3410_1994id-GostR3411-94-with-GostR3410-94
SB_CERT_ALGORITHM_GOST_R3411_WITH_R3410_2001id-GostR3411-94-with-GostR3410-2001
SB_CERT_ALGORITHM_SHA1_ECDSA_PLAINecdsa-plain-SHA1
SB_CERT_ALGORITHM_SHA224_ECDSA_PLAINecdsa-plain-SHA224
SB_CERT_ALGORITHM_SHA256_ECDSA_PLAINecdsa-plain-SHA256
SB_CERT_ALGORITHM_SHA384_ECDSA_PLAINecdsa-plain-SHA384
SB_CERT_ALGORITHM_SHA512_ECDSA_PLAINecdsa-plain-SHA512
SB_CERT_ALGORITHM_RIPEMD160_ECDSA_PLAINecdsa-plain-RIPEMD160
SB_CERT_ALGORITHM_WHIRLPOOL_RSA_ENCRYPTIONwhirlpoolWithRSAEncryption
SB_CERT_ALGORITHM_ID_DSA_SHA224id-dsa-with-sha224
SB_CERT_ALGORITHM_ID_DSA_SHA256id-dsa-with-sha256
SB_CERT_ALGORITHM_SHA3_224_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-sha3-224
SB_CERT_ALGORITHM_SHA3_256_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-sha3-256
SB_CERT_ALGORITHM_SHA3_384_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-sha3-384
SB_CERT_ALGORITHM_SHA3_512_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-sha3-512
SB_CERT_ALGORITHM_SHA3_224_ECDSAid-ecdsa-with-sha3-224
SB_CERT_ALGORITHM_SHA3_256_ECDSAid-ecdsa-with-sha3-256
SB_CERT_ALGORITHM_SHA3_384_ECDSAid-ecdsa-with-sha3-384
SB_CERT_ALGORITHM_SHA3_512_ECDSAid-ecdsa-with-sha3-512
SB_CERT_ALGORITHM_SHA3_224_ECDSA_PLAINid-ecdsa-plain-with-sha3-224
SB_CERT_ALGORITHM_SHA3_256_ECDSA_PLAINid-ecdsa-plain-with-sha3-256
SB_CERT_ALGORITHM_SHA3_384_ECDSA_PLAINid-ecdsa-plain-with-sha3-384
SB_CERT_ALGORITHM_SHA3_512_ECDSA_PLAINid-ecdsa-plain-with-sha3-512
SB_CERT_ALGORITHM_ID_DSA_SHA3_224id-dsa-with-sha3-224
SB_CERT_ALGORITHM_ID_DSA_SHA3_256id-dsa-with-sha3-256
SB_CERT_ALGORITHM_BLAKE2S_128_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2s128
SB_CERT_ALGORITHM_BLAKE2S_160_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2s160
SB_CERT_ALGORITHM_BLAKE2S_224_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2s224
SB_CERT_ALGORITHM_BLAKE2S_256_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2s256
SB_CERT_ALGORITHM_BLAKE2B_160_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2b160
SB_CERT_ALGORITHM_BLAKE2B_256_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2b256
SB_CERT_ALGORITHM_BLAKE2B_384_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2b384
SB_CERT_ALGORITHM_BLAKE2B_512_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2b512
SB_CERT_ALGORITHM_BLAKE2S_128_ECDSAid-ecdsa-with-blake2s128
SB_CERT_ALGORITHM_BLAKE2S_160_ECDSAid-ecdsa-with-blake2s160
SB_CERT_ALGORITHM_BLAKE2S_224_ECDSAid-ecdsa-with-blake2s224
SB_CERT_ALGORITHM_BLAKE2S_256_ECDSAid-ecdsa-with-blake2s256
SB_CERT_ALGORITHM_BLAKE2B_160_ECDSAid-ecdsa-with-blake2b160
SB_CERT_ALGORITHM_BLAKE2B_256_ECDSAid-ecdsa-with-blake2b256
SB_CERT_ALGORITHM_BLAKE2B_384_ECDSAid-ecdsa-with-blake2b384
SB_CERT_ALGORITHM_BLAKE2B_512_ECDSAid-ecdsa-with-blake2b512
SB_CERT_ALGORITHM_BLAKE2S_128_ECDSA_PLAINid-ecdsa-plain-with-blake2s128
SB_CERT_ALGORITHM_BLAKE2S_160_ECDSA_PLAINid-ecdsa-plain-with-blake2s160
SB_CERT_ALGORITHM_BLAKE2S_224_ECDSA_PLAINid-ecdsa-plain-with-blake2s224
SB_CERT_ALGORITHM_BLAKE2S_256_ECDSA_PLAINid-ecdsa-plain-with-blake2s256
SB_CERT_ALGORITHM_BLAKE2B_160_ECDSA_PLAINid-ecdsa-plain-with-blake2b160
SB_CERT_ALGORITHM_BLAKE2B_256_ECDSA_PLAINid-ecdsa-plain-with-blake2b256
SB_CERT_ALGORITHM_BLAKE2B_384_ECDSA_PLAINid-ecdsa-plain-with-blake2b384
SB_CERT_ALGORITHM_BLAKE2B_512_ECDSA_PLAINid-ecdsa-plain-with-blake2b512
SB_CERT_ALGORITHM_ID_DSA_BLAKE2S_224id-dsa-with-blake2s224
SB_CERT_ALGORITHM_ID_DSA_BLAKE2S_256id-dsa-with-blake2s256
SB_CERT_ALGORITHM_EDDSA_ED25519id-Ed25519
SB_CERT_ALGORITHM_EDDSA_ED448id-Ed448
SB_CERT_ALGORITHM_EDDSA_ED25519_PHid-Ed25519ph
SB_CERT_ALGORITHM_EDDSA_ED448_PHid-Ed448ph
SB_CERT_ALGORITHM_EDDSAid-EdDSA
SB_CERT_ALGORITHM_EDDSA_SIGNATUREid-EdDSA-sig

Data Type

String

FIPSMode Property (DTLSClient Class)

Reserved.

Syntax

ANSI (Cross Platform)
int GetFIPSMode();
int SetFIPSMode(int bFIPSMode); Unicode (Windows) BOOL GetFIPSMode();
INT SetFIPSMode(BOOL bFIPSMode);
int secureblackbox_dtlsclient_getfipsmode(void* lpObj);
int secureblackbox_dtlsclient_setfipsmode(void* lpObj, int bFIPSMode);
bool GetFIPSMode();
int SetFIPSMode(bool bFIPSMode);

Default Value

FALSE

Remarks

This property is reserved for future use.

Data Type

Boolean

KnownCertCount Property (DTLSClient Class)

The number of records in the KnownCert arrays.

Syntax

ANSI (Cross Platform)
int GetKnownCertCount();
int SetKnownCertCount(int iKnownCertCount); Unicode (Windows) INT GetKnownCertCount();
INT SetKnownCertCount(INT iKnownCertCount);
int secureblackbox_dtlsclient_getknowncertcount(void* lpObj);
int secureblackbox_dtlsclient_setknowncertcount(void* lpObj, int iKnownCertCount);
int GetKnownCertCount();
int SetKnownCertCount(int iKnownCertCount);

Default Value

0

Remarks

This property controls the size of the following arrays:

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

This property is not available at design time.

Data Type

Integer

KnownCertBytes Property (DTLSClient Class)

Returns raw certificate data in DER format.

Syntax

ANSI (Cross Platform)
int GetKnownCertBytes(int iKnownCertIndex, char* &lpKnownCertBytes, int &lenKnownCertBytes);

Unicode (Windows)
INT GetKnownCertBytes(INT iKnownCertIndex, LPSTR &lpKnownCertBytes, INT &lenKnownCertBytes);
int secureblackbox_dtlsclient_getknowncertbytes(void* lpObj, int knowncertindex, char** lpKnownCertBytes, int* lenKnownCertBytes);
QByteArray GetKnownCertBytes(int iKnownCertIndex);

Remarks

Returns raw certificate data in DER format.

The KnownCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the KnownCertCount property.

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

Data Type

Byte Array

KnownCertHandle Property (DTLSClient Class)

Allows to get or set a 'handle', a unique identifier of the underlying property object.

Syntax

ANSI (Cross Platform)
int64 GetKnownCertHandle(int iKnownCertIndex);
int SetKnownCertHandle(int iKnownCertIndex, int64 lKnownCertHandle); Unicode (Windows) LONG64 GetKnownCertHandle(INT iKnownCertIndex);
INT SetKnownCertHandle(INT iKnownCertIndex, LONG64 lKnownCertHandle);
int64 secureblackbox_dtlsclient_getknowncerthandle(void* lpObj, int knowncertindex);
int secureblackbox_dtlsclient_setknowncerthandle(void* lpObj, int knowncertindex, int64 lKnownCertHandle);
qint64 GetKnownCertHandle(int iKnownCertIndex);
int SetKnownCertHandle(int iKnownCertIndex, qint64 lKnownCertHandle);

Default Value

0

Remarks

Allows to get or set a 'handle', a unique identifier of the underlying property object. Use this property to assign objects of the same type in a quicker manner, without copying them fieldwise.

When you pass a handle of one object to another, the source object is copied to the destination rather than assigned. It is safe to get rid of the original object after such operation. pdfSigner.setSigningCertHandle(certMgr.getCertHandle());

The KnownCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the KnownCertCount property.

This property is not available at design time.

Data Type

Long64

KnownCRLCount Property (DTLSClient Class)

The number of records in the KnownCRL arrays.

Syntax

ANSI (Cross Platform)
int GetKnownCRLCount();
int SetKnownCRLCount(int iKnownCRLCount); Unicode (Windows) INT GetKnownCRLCount();
INT SetKnownCRLCount(INT iKnownCRLCount);
int secureblackbox_dtlsclient_getknowncrlcount(void* lpObj);
int secureblackbox_dtlsclient_setknowncrlcount(void* lpObj, int iKnownCRLCount);
int GetKnownCRLCount();
int SetKnownCRLCount(int iKnownCRLCount);

Default Value

0

Remarks

This property controls the size of the following arrays:

The array indices start at 0 and end at KnownCRLCount - 1.

This property is not available at design time.

Data Type

Integer

KnownCRLBytes Property (DTLSClient Class)

Returns raw CRL data in DER format.

Syntax

ANSI (Cross Platform)
int GetKnownCRLBytes(int iKnownCRLIndex, char* &lpKnownCRLBytes, int &lenKnownCRLBytes);

Unicode (Windows)
INT GetKnownCRLBytes(INT iKnownCRLIndex, LPSTR &lpKnownCRLBytes, INT &lenKnownCRLBytes);
int secureblackbox_dtlsclient_getknowncrlbytes(void* lpObj, int knowncrlindex, char** lpKnownCRLBytes, int* lenKnownCRLBytes);
QByteArray GetKnownCRLBytes(int iKnownCRLIndex);

Remarks

Returns raw CRL data in DER format.

The KnownCRLIndex parameter specifies the index of the item in the array. The size of the array is controlled by the KnownCRLCount property.

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

Data Type

Byte Array

KnownCRLHandle Property (DTLSClient Class)

Allows to get or set a 'handle', a unique identifier of the underlying property object.

Syntax

ANSI (Cross Platform)
int64 GetKnownCRLHandle(int iKnownCRLIndex);
int SetKnownCRLHandle(int iKnownCRLIndex, int64 lKnownCRLHandle); Unicode (Windows) LONG64 GetKnownCRLHandle(INT iKnownCRLIndex);
INT SetKnownCRLHandle(INT iKnownCRLIndex, LONG64 lKnownCRLHandle);
int64 secureblackbox_dtlsclient_getknowncrlhandle(void* lpObj, int knowncrlindex);
int secureblackbox_dtlsclient_setknowncrlhandle(void* lpObj, int knowncrlindex, int64 lKnownCRLHandle);
qint64 GetKnownCRLHandle(int iKnownCRLIndex);
int SetKnownCRLHandle(int iKnownCRLIndex, qint64 lKnownCRLHandle);

Default Value

0

Remarks

Allows to get or set a 'handle', a unique identifier of the underlying property object. Use this property to assign objects of the same type in a quicker manner, without copying them fieldwise.

When you pass a handle of one object to another, the source object is copied to the destination rather than assigned. It is safe to get rid of the original object after such operation. pdfSigner.setSigningCertHandle(certMgr.getCertHandle());

The KnownCRLIndex parameter specifies the index of the item in the array. The size of the array is controlled by the KnownCRLCount property.

This property is not available at design time.

Data Type

Long64

KnownOCSPCount Property (DTLSClient Class)

The number of records in the KnownOCSP arrays.

Syntax

ANSI (Cross Platform)
int GetKnownOCSPCount();
int SetKnownOCSPCount(int iKnownOCSPCount); Unicode (Windows) INT GetKnownOCSPCount();
INT SetKnownOCSPCount(INT iKnownOCSPCount);
int secureblackbox_dtlsclient_getknownocspcount(void* lpObj);
int secureblackbox_dtlsclient_setknownocspcount(void* lpObj, int iKnownOCSPCount);
int GetKnownOCSPCount();
int SetKnownOCSPCount(int iKnownOCSPCount);

Default Value

0

Remarks

This property controls the size of the following arrays:

The array indices start at 0 and end at KnownOCSPCount - 1.

This property is not available at design time.

Data Type

Integer

KnownOCSPBytes Property (DTLSClient Class)

Buffer containing raw OCSP response data.

Syntax

ANSI (Cross Platform)
int GetKnownOCSPBytes(int iKnownOCSPIndex, char* &lpKnownOCSPBytes, int &lenKnownOCSPBytes);

Unicode (Windows)
INT GetKnownOCSPBytes(INT iKnownOCSPIndex, LPSTR &lpKnownOCSPBytes, INT &lenKnownOCSPBytes);
int secureblackbox_dtlsclient_getknownocspbytes(void* lpObj, int knownocspindex, char** lpKnownOCSPBytes, int* lenKnownOCSPBytes);
QByteArray GetKnownOCSPBytes(int iKnownOCSPIndex);

Remarks

Buffer containing raw OCSP response data.

The KnownOCSPIndex parameter specifies the index of the item in the array. The size of the array is controlled by the KnownOCSPCount property.

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

Data Type

Byte Array

KnownOCSPHandle Property (DTLSClient Class)

Allows to get or set a 'handle', a unique identifier of the underlying property object.

Syntax

ANSI (Cross Platform)
int64 GetKnownOCSPHandle(int iKnownOCSPIndex);
int SetKnownOCSPHandle(int iKnownOCSPIndex, int64 lKnownOCSPHandle); Unicode (Windows) LONG64 GetKnownOCSPHandle(INT iKnownOCSPIndex);
INT SetKnownOCSPHandle(INT iKnownOCSPIndex, LONG64 lKnownOCSPHandle);
int64 secureblackbox_dtlsclient_getknownocsphandle(void* lpObj, int knownocspindex);
int secureblackbox_dtlsclient_setknownocsphandle(void* lpObj, int knownocspindex, int64 lKnownOCSPHandle);
qint64 GetKnownOCSPHandle(int iKnownOCSPIndex);
int SetKnownOCSPHandle(int iKnownOCSPIndex, qint64 lKnownOCSPHandle);

Default Value

0

Remarks

Allows to get or set a 'handle', a unique identifier of the underlying property object. Use this property to assign objects of the same type in a quicker manner, without copying them fieldwise.

When you pass a handle of one object to another, the source object is copied to the destination rather than assigned. It is safe to get rid of the original object after such operation. pdfSigner.setSigningCertHandle(certMgr.getCertHandle());

The KnownOCSPIndex parameter specifies the index of the item in the array. The size of the array is controlled by the KnownOCSPCount property.

This property is not available at design time.

Data Type

Long64

OutputBytes Property (DTLSClient Class)

A memory buffer where the incoming data is collected.

Syntax

ANSI (Cross Platform)
int GetOutputBytes(char* &lpOutputBytes, int &lenOutputBytes);

Unicode (Windows)
INT GetOutputBytes(LPSTR &lpOutputBytes, INT &lenOutputBytes);
int secureblackbox_dtlsclient_getoutputbytes(void* lpObj, char** lpOutputBytes, int* lenOutputBytes);
QByteArray GetOutputBytes();

Remarks

Use this property to access the cached incoming data after a ReceiveData or ReceiveAllData call.

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

Data Type

Byte Array

OutputString Property (DTLSClient Class)

A string where the incoming data is collected.

Syntax

ANSI (Cross Platform)
char* GetOutputString();

Unicode (Windows)
LPWSTR GetOutputString();
char* secureblackbox_dtlsclient_getoutputstring(void* lpObj);
QString GetOutputString();

Default Value

""

Remarks

Use this property to access the stored incoming data in the string interpretation.

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

Data Type

String

ServerCertCount Property (DTLSClient Class)

The number of records in the ServerCert arrays.

Syntax

ANSI (Cross Platform)
int GetServerCertCount();

Unicode (Windows)
INT GetServerCertCount();
int secureblackbox_dtlsclient_getservercertcount(void* lpObj);
int GetServerCertCount();

Default Value

0

Remarks

This property controls the size of the following arrays:

The array indices start at 0 and end at ServerCertCount - 1.

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

Data Type

Integer

ServerCertBytes Property (DTLSClient Class)

Returns raw certificate data in DER format.

Syntax

ANSI (Cross Platform)
int GetServerCertBytes(int iServerCertIndex, char* &lpServerCertBytes, int &lenServerCertBytes);

Unicode (Windows)
INT GetServerCertBytes(INT iServerCertIndex, LPSTR &lpServerCertBytes, INT &lenServerCertBytes);
int secureblackbox_dtlsclient_getservercertbytes(void* lpObj, int servercertindex, char** lpServerCertBytes, int* lenServerCertBytes);
QByteArray GetServerCertBytes(int iServerCertIndex);

Remarks

Returns raw certificate data in DER format.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

Byte Array

ServerCertCAKeyID Property (DTLSClient Class)

A unique identifier (fingerprint) of the CA certificate's private key.

Syntax

ANSI (Cross Platform)
int GetServerCertCAKeyID(int iServerCertIndex, char* &lpServerCertCAKeyID, int &lenServerCertCAKeyID);

Unicode (Windows)
INT GetServerCertCAKeyID(INT iServerCertIndex, LPSTR &lpServerCertCAKeyID, INT &lenServerCertCAKeyID);
int secureblackbox_dtlsclient_getservercertcakeyid(void* lpObj, int servercertindex, char** lpServerCertCAKeyID, int* lenServerCertCAKeyID);
QByteArray GetServerCertCAKeyID(int iServerCertIndex);

Remarks

A unique identifier (fingerprint) of the CA certificate's private key.

Authority Key Identifier is a (non-critical) X.509 certificate extension which allows the identification of certificates produced by the same issuer, but with different public keys.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

Byte Array

ServerCertFingerprint Property (DTLSClient Class)

Contains the fingerprint (a hash imprint) of this certificate.

Syntax

ANSI (Cross Platform)
int GetServerCertFingerprint(int iServerCertIndex, char* &lpServerCertFingerprint, int &lenServerCertFingerprint);

Unicode (Windows)
INT GetServerCertFingerprint(INT iServerCertIndex, LPSTR &lpServerCertFingerprint, INT &lenServerCertFingerprint);
int secureblackbox_dtlsclient_getservercertfingerprint(void* lpObj, int servercertindex, char** lpServerCertFingerprint, int* lenServerCertFingerprint);
QByteArray GetServerCertFingerprint(int iServerCertIndex);

Remarks

Contains the fingerprint (a hash imprint) of this certificate.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

Byte Array

ServerCertHandle Property (DTLSClient Class)

Allows to get or set a 'handle', a unique identifier of the underlying property object.

Syntax

ANSI (Cross Platform)
int64 GetServerCertHandle(int iServerCertIndex);

Unicode (Windows)
LONG64 GetServerCertHandle(INT iServerCertIndex);
int64 secureblackbox_dtlsclient_getservercerthandle(void* lpObj, int servercertindex);
qint64 GetServerCertHandle(int iServerCertIndex);

Default Value

0

Remarks

Allows to get or set a 'handle', a unique identifier of the underlying property object. Use this property to assign objects of the same type in a quicker manner, without copying them fieldwise.

When you pass a handle of one object to another, the source object is copied to the destination rather than assigned. It is safe to get rid of the original object after such operation. pdfSigner.setSigningCertHandle(certMgr.getCertHandle());

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

Long64

ServerCertIssuer Property (DTLSClient Class)

The common name of the certificate issuer (CA), typically a company name.

Syntax

ANSI (Cross Platform)
char* GetServerCertIssuer(int iServerCertIndex);

Unicode (Windows)
LPWSTR GetServerCertIssuer(INT iServerCertIndex);
char* secureblackbox_dtlsclient_getservercertissuer(void* lpObj, int servercertindex);
QString GetServerCertIssuer(int iServerCertIndex);

Default Value

""

Remarks

The common name of the certificate issuer (CA), typically a company name.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

String

ServerCertIssuerRDN Property (DTLSClient Class)

A collection of information, in the form of [OID, Value] pairs, uniquely identifying the certificate issuer.

Syntax

ANSI (Cross Platform)
char* GetServerCertIssuerRDN(int iServerCertIndex);

Unicode (Windows)
LPWSTR GetServerCertIssuerRDN(INT iServerCertIndex);
char* secureblackbox_dtlsclient_getservercertissuerrdn(void* lpObj, int servercertindex);
QString GetServerCertIssuerRDN(int iServerCertIndex);

Default Value

""

Remarks

A collection of information, in the form of [OID, Value] pairs, uniquely identifying the certificate issuer.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

String

ServerCertKeyAlgorithm Property (DTLSClient Class)

Specifies the public key algorithm of this certificate.

Syntax

ANSI (Cross Platform)
char* GetServerCertKeyAlgorithm(int iServerCertIndex);

Unicode (Windows)
LPWSTR GetServerCertKeyAlgorithm(INT iServerCertIndex);
char* secureblackbox_dtlsclient_getservercertkeyalgorithm(void* lpObj, int servercertindex);
QString GetServerCertKeyAlgorithm(int iServerCertIndex);

Default Value

"0"

Remarks

Specifies the public key algorithm of this certificate.

SB_CERT_ALGORITHM_ID_RSA_ENCRYPTIONrsaEncryption
SB_CERT_ALGORITHM_MD2_RSA_ENCRYPTIONmd2withRSAEncryption
SB_CERT_ALGORITHM_MD5_RSA_ENCRYPTIONmd5withRSAEncryption
SB_CERT_ALGORITHM_SHA1_RSA_ENCRYPTIONsha1withRSAEncryption
SB_CERT_ALGORITHM_ID_DSAid-dsa
SB_CERT_ALGORITHM_ID_DSA_SHA1id-dsa-with-sha1
SB_CERT_ALGORITHM_DH_PUBLICdhpublicnumber
SB_CERT_ALGORITHM_SHA224_RSA_ENCRYPTIONsha224WithRSAEncryption
SB_CERT_ALGORITHM_SHA256_RSA_ENCRYPTIONsha256WithRSAEncryption
SB_CERT_ALGORITHM_SHA384_RSA_ENCRYPTIONsha384WithRSAEncryption
SB_CERT_ALGORITHM_SHA512_RSA_ENCRYPTIONsha512WithRSAEncryption
SB_CERT_ALGORITHM_ID_RSAPSSid-RSASSA-PSS
SB_CERT_ALGORITHM_ID_RSAOAEPid-RSAES-OAEP
SB_CERT_ALGORITHM_RSASIGNATURE_RIPEMD160ripemd160withRSA
SB_CERT_ALGORITHM_ID_ELGAMALelGamal
SB_CERT_ALGORITHM_SHA1_ECDSAecdsa-with-SHA1
SB_CERT_ALGORITHM_RECOMMENDED_ECDSAecdsa-recommended
SB_CERT_ALGORITHM_SHA224_ECDSAecdsa-with-SHA224
SB_CERT_ALGORITHM_SHA256_ECDSAecdsa-with-SHA256
SB_CERT_ALGORITHM_SHA384_ECDSAecdsa-with-SHA384
SB_CERT_ALGORITHM_SHA512_ECDSAecdsa-with-SHA512
SB_CERT_ALGORITHM_ECid-ecPublicKey
SB_CERT_ALGORITHM_SPECIFIED_ECDSAecdsa-specified
SB_CERT_ALGORITHM_GOST_R3410_1994id-GostR3410-94
SB_CERT_ALGORITHM_GOST_R3410_2001id-GostR3410-2001
SB_CERT_ALGORITHM_GOST_R3411_WITH_R3410_1994id-GostR3411-94-with-GostR3410-94
SB_CERT_ALGORITHM_GOST_R3411_WITH_R3410_2001id-GostR3411-94-with-GostR3410-2001
SB_CERT_ALGORITHM_SHA1_ECDSA_PLAINecdsa-plain-SHA1
SB_CERT_ALGORITHM_SHA224_ECDSA_PLAINecdsa-plain-SHA224
SB_CERT_ALGORITHM_SHA256_ECDSA_PLAINecdsa-plain-SHA256
SB_CERT_ALGORITHM_SHA384_ECDSA_PLAINecdsa-plain-SHA384
SB_CERT_ALGORITHM_SHA512_ECDSA_PLAINecdsa-plain-SHA512
SB_CERT_ALGORITHM_RIPEMD160_ECDSA_PLAINecdsa-plain-RIPEMD160
SB_CERT_ALGORITHM_WHIRLPOOL_RSA_ENCRYPTIONwhirlpoolWithRSAEncryption
SB_CERT_ALGORITHM_ID_DSA_SHA224id-dsa-with-sha224
SB_CERT_ALGORITHM_ID_DSA_SHA256id-dsa-with-sha256
SB_CERT_ALGORITHM_SHA3_224_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-sha3-224
SB_CERT_ALGORITHM_SHA3_256_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-sha3-256
SB_CERT_ALGORITHM_SHA3_384_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-sha3-384
SB_CERT_ALGORITHM_SHA3_512_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-sha3-512
SB_CERT_ALGORITHM_SHA3_224_ECDSAid-ecdsa-with-sha3-224
SB_CERT_ALGORITHM_SHA3_256_ECDSAid-ecdsa-with-sha3-256
SB_CERT_ALGORITHM_SHA3_384_ECDSAid-ecdsa-with-sha3-384
SB_CERT_ALGORITHM_SHA3_512_ECDSAid-ecdsa-with-sha3-512
SB_CERT_ALGORITHM_SHA3_224_ECDSA_PLAINid-ecdsa-plain-with-sha3-224
SB_CERT_ALGORITHM_SHA3_256_ECDSA_PLAINid-ecdsa-plain-with-sha3-256
SB_CERT_ALGORITHM_SHA3_384_ECDSA_PLAINid-ecdsa-plain-with-sha3-384
SB_CERT_ALGORITHM_SHA3_512_ECDSA_PLAINid-ecdsa-plain-with-sha3-512
SB_CERT_ALGORITHM_ID_DSA_SHA3_224id-dsa-with-sha3-224
SB_CERT_ALGORITHM_ID_DSA_SHA3_256id-dsa-with-sha3-256
SB_CERT_ALGORITHM_BLAKE2S_128_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2s128
SB_CERT_ALGORITHM_BLAKE2S_160_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2s160
SB_CERT_ALGORITHM_BLAKE2S_224_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2s224
SB_CERT_ALGORITHM_BLAKE2S_256_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2s256
SB_CERT_ALGORITHM_BLAKE2B_160_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2b160
SB_CERT_ALGORITHM_BLAKE2B_256_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2b256
SB_CERT_ALGORITHM_BLAKE2B_384_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2b384
SB_CERT_ALGORITHM_BLAKE2B_512_RSA_ENCRYPTIONid-rsassa-pkcs1-v1_5-with-blake2b512
SB_CERT_ALGORITHM_BLAKE2S_128_ECDSAid-ecdsa-with-blake2s128
SB_CERT_ALGORITHM_BLAKE2S_160_ECDSAid-ecdsa-with-blake2s160
SB_CERT_ALGORITHM_BLAKE2S_224_ECDSAid-ecdsa-with-blake2s224
SB_CERT_ALGORITHM_BLAKE2S_256_ECDSAid-ecdsa-with-blake2s256
SB_CERT_ALGORITHM_BLAKE2B_160_ECDSAid-ecdsa-with-blake2b160
SB_CERT_ALGORITHM_BLAKE2B_256_ECDSAid-ecdsa-with-blake2b256
SB_CERT_ALGORITHM_BLAKE2B_384_ECDSAid-ecdsa-with-blake2b384
SB_CERT_ALGORITHM_BLAKE2B_512_ECDSAid-ecdsa-with-blake2b512
SB_CERT_ALGORITHM_BLAKE2S_128_ECDSA_PLAINid-ecdsa-plain-with-blake2s128
SB_CERT_ALGORITHM_BLAKE2S_160_ECDSA_PLAINid-ecdsa-plain-with-blake2s160
SB_CERT_ALGORITHM_BLAKE2S_224_ECDSA_PLAINid-ecdsa-plain-with-blake2s224
SB_CERT_ALGORITHM_BLAKE2S_256_ECDSA_PLAINid-ecdsa-plain-with-blake2s256
SB_CERT_ALGORITHM_BLAKE2B_160_ECDSA_PLAINid-ecdsa-plain-with-blake2b160
SB_CERT_ALGORITHM_BLAKE2B_256_ECDSA_PLAINid-ecdsa-plain-with-blake2b256
SB_CERT_ALGORITHM_BLAKE2B_384_ECDSA_PLAINid-ecdsa-plain-with-blake2b384
SB_CERT_ALGORITHM_BLAKE2B_512_ECDSA_PLAINid-ecdsa-plain-with-blake2b512
SB_CERT_ALGORITHM_ID_DSA_BLAKE2S_224id-dsa-with-blake2s224
SB_CERT_ALGORITHM_ID_DSA_BLAKE2S_256id-dsa-with-blake2s256
SB_CERT_ALGORITHM_EDDSA_ED25519id-Ed25519
SB_CERT_ALGORITHM_EDDSA_ED448id-Ed448
SB_CERT_ALGORITHM_EDDSA_ED25519_PHid-Ed25519ph
SB_CERT_ALGORITHM_EDDSA_ED448_PHid-Ed448ph
SB_CERT_ALGORITHM_EDDSAid-EdDSA
SB_CERT_ALGORITHM_EDDSA_SIGNATUREid-EdDSA-sig

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

String

ServerCertKeyBits Property (DTLSClient Class)

Returns the length of the public key.

Syntax

ANSI (Cross Platform)
int GetServerCertKeyBits(int iServerCertIndex);

Unicode (Windows)
INT GetServerCertKeyBits(INT iServerCertIndex);
int secureblackbox_dtlsclient_getservercertkeybits(void* lpObj, int servercertindex);
int GetServerCertKeyBits(int iServerCertIndex);

Default Value

0

Remarks

Returns the length of the public key.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

Integer

ServerCertKeyFingerprint Property (DTLSClient Class)

Returns a fingerprint of the public key contained in the certificate.

Syntax

ANSI (Cross Platform)
int GetServerCertKeyFingerprint(int iServerCertIndex, char* &lpServerCertKeyFingerprint, int &lenServerCertKeyFingerprint);

Unicode (Windows)
INT GetServerCertKeyFingerprint(INT iServerCertIndex, LPSTR &lpServerCertKeyFingerprint, INT &lenServerCertKeyFingerprint);
int secureblackbox_dtlsclient_getservercertkeyfingerprint(void* lpObj, int servercertindex, char** lpServerCertKeyFingerprint, int* lenServerCertKeyFingerprint);
QByteArray GetServerCertKeyFingerprint(int iServerCertIndex);

Remarks

Returns a fingerprint of the public key contained in the certificate.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

Byte Array

ServerCertKeyUsage Property (DTLSClient Class)

Indicates the purposes of the key contained in the certificate, in the form of an OR'ed flag set.

Syntax

ANSI (Cross Platform)
int GetServerCertKeyUsage(int iServerCertIndex);

Unicode (Windows)
INT GetServerCertKeyUsage(INT iServerCertIndex);
int secureblackbox_dtlsclient_getservercertkeyusage(void* lpObj, int servercertindex);
int GetServerCertKeyUsage(int iServerCertIndex);

Default Value

0

Remarks

Indicates the purposes of the key contained in the certificate, in the form of an OR'ed flag set.

This value is a bit mask of the following values:

ckuUnknown0x00000Unknown key usage

ckuDigitalSignature0x00001Digital signature

ckuNonRepudiation0x00002Non-repudiation

ckuKeyEncipherment0x00004Key encipherment

ckuDataEncipherment0x00008Data encipherment

ckuKeyAgreement0x00010Key agreement

ckuKeyCertSign0x00020Certificate signing

ckuCRLSign0x00040Revocation signing

ckuEncipherOnly0x00080Encipher only

ckuDecipherOnly0x00100Decipher only

ckuServerAuthentication0x00200Server authentication

ckuClientAuthentication0x00400Client authentication

ckuCodeSigning0x00800Code signing

ckuEmailProtection0x01000Email protection

ckuTimeStamping0x02000Timestamping

ckuOCSPSigning0x04000OCSP signing

ckuSmartCardLogon0x08000Smartcard logon

ckuKeyPurposeClientAuth0x10000Kerberos - client authentication

ckuKeyPurposeKDC0x20000Kerberos - KDC

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

Integer

ServerCertPublicKeyBytes Property (DTLSClient Class)

Contains the certificate's public key in DER format.

Syntax

ANSI (Cross Platform)
int GetServerCertPublicKeyBytes(int iServerCertIndex, char* &lpServerCertPublicKeyBytes, int &lenServerCertPublicKeyBytes);

Unicode (Windows)
INT GetServerCertPublicKeyBytes(INT iServerCertIndex, LPSTR &lpServerCertPublicKeyBytes, INT &lenServerCertPublicKeyBytes);
int secureblackbox_dtlsclient_getservercertpublickeybytes(void* lpObj, int servercertindex, char** lpServerCertPublicKeyBytes, int* lenServerCertPublicKeyBytes);
QByteArray GetServerCertPublicKeyBytes(int iServerCertIndex);

Remarks

Contains the certificate's public key in DER format.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

Byte Array

ServerCertSelfSigned Property (DTLSClient Class)

Indicates whether the certificate is self-signed (root) or signed by an external CA.

Syntax

ANSI (Cross Platform)
int GetServerCertSelfSigned(int iServerCertIndex);

Unicode (Windows)
BOOL GetServerCertSelfSigned(INT iServerCertIndex);
int secureblackbox_dtlsclient_getservercertselfsigned(void* lpObj, int servercertindex);
bool GetServerCertSelfSigned(int iServerCertIndex);

Default Value

FALSE

Remarks

Indicates whether the certificate is self-signed (root) or signed by an external CA.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

Boolean

ServerCertSerialNumber Property (DTLSClient Class)

Returns the certificate's serial number.

Syntax

ANSI (Cross Platform)
int GetServerCertSerialNumber(int iServerCertIndex, char* &lpServerCertSerialNumber, int &lenServerCertSerialNumber);

Unicode (Windows)
INT GetServerCertSerialNumber(INT iServerCertIndex, LPSTR &lpServerCertSerialNumber, INT &lenServerCertSerialNumber);
int secureblackbox_dtlsclient_getservercertserialnumber(void* lpObj, int servercertindex, char** lpServerCertSerialNumber, int* lenServerCertSerialNumber);
QByteArray GetServerCertSerialNumber(int iServerCertIndex);

Remarks

Returns the certificate's serial number.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

Byte Array

ServerCertSigAlgorithm Property (DTLSClient Class)

Indicates the algorithm that was used by the CA to sign this certificate.

Syntax

ANSI (Cross Platform)
char* GetServerCertSigAlgorithm(int iServerCertIndex);

Unicode (Windows)
LPWSTR GetServerCertSigAlgorithm(INT iServerCertIndex);
char* secureblackbox_dtlsclient_getservercertsigalgorithm(void* lpObj, int servercertindex);
QString GetServerCertSigAlgorithm(int iServerCertIndex);

Default Value

""

Remarks

Indicates the algorithm that was used by the CA to sign this certificate.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

String

ServerCertSubject Property (DTLSClient Class)

The common name of the certificate holder, typically an individual's name, a URL, an e-mail address, or a company name.

Syntax

ANSI (Cross Platform)
char* GetServerCertSubject(int iServerCertIndex);

Unicode (Windows)
LPWSTR GetServerCertSubject(INT iServerCertIndex);
char* secureblackbox_dtlsclient_getservercertsubject(void* lpObj, int servercertindex);
QString GetServerCertSubject(int iServerCertIndex);

Default Value

""

Remarks

The common name of the certificate holder, typically an individual's name, a URL, an e-mail address, or a company name.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

String

ServerCertSubjectKeyID Property (DTLSClient Class)

Contains a unique identifier (fingerprint) of the certificate's private key.

Syntax

ANSI (Cross Platform)
int GetServerCertSubjectKeyID(int iServerCertIndex, char* &lpServerCertSubjectKeyID, int &lenServerCertSubjectKeyID);

Unicode (Windows)
INT GetServerCertSubjectKeyID(INT iServerCertIndex, LPSTR &lpServerCertSubjectKeyID, INT &lenServerCertSubjectKeyID);
int secureblackbox_dtlsclient_getservercertsubjectkeyid(void* lpObj, int servercertindex, char** lpServerCertSubjectKeyID, int* lenServerCertSubjectKeyID);
QByteArray GetServerCertSubjectKeyID(int iServerCertIndex);

Remarks

Contains a unique identifier (fingerprint) of the certificate's private key.

Subject Key Identifier is a (non-critical) X.509 certificate extension which allows the identification of certificates containing a particular public key. In SecureBlackbox, the unique identifier is represented with a SHA1 hash of the bit string of the subject public key.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

Byte Array

ServerCertSubjectRDN Property (DTLSClient Class)

A collection of information, in the form of [OID, Value] pairs, uniquely identifying the certificate holder (subject).

Syntax

ANSI (Cross Platform)
char* GetServerCertSubjectRDN(int iServerCertIndex);

Unicode (Windows)
LPWSTR GetServerCertSubjectRDN(INT iServerCertIndex);
char* secureblackbox_dtlsclient_getservercertsubjectrdn(void* lpObj, int servercertindex);
QString GetServerCertSubjectRDN(int iServerCertIndex);

Default Value

""

Remarks

A collection of information, in the form of [OID, Value] pairs, uniquely identifying the certificate holder (subject).

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

String

ServerCertValidFrom Property (DTLSClient Class)

The time point at which the certificate becomes valid, in UTC.

Syntax

ANSI (Cross Platform)
char* GetServerCertValidFrom(int iServerCertIndex);

Unicode (Windows)
LPWSTR GetServerCertValidFrom(INT iServerCertIndex);
char* secureblackbox_dtlsclient_getservercertvalidfrom(void* lpObj, int servercertindex);
QString GetServerCertValidFrom(int iServerCertIndex);

Default Value

""

Remarks

The time point at which the certificate becomes valid, in UTC.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

String

ServerCertValidTo Property (DTLSClient Class)

The time point at which the certificate expires, in UTC.

Syntax

ANSI (Cross Platform)
char* GetServerCertValidTo(int iServerCertIndex);

Unicode (Windows)
LPWSTR GetServerCertValidTo(INT iServerCertIndex);
char* secureblackbox_dtlsclient_getservercertvalidto(void* lpObj, int servercertindex);
QString GetServerCertValidTo(int iServerCertIndex);

Default Value

""

Remarks

The time point at which the certificate expires, in UTC.

The ServerCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ServerCertCount property.

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

Data Type

String

SocketDNSMode Property (DTLSClient Class)

Selects the DNS resolver to use: the class's (secure) built-in one, or the one provided by the system.

Syntax

ANSI (Cross Platform)
int GetSocketDNSMode();
int SetSocketDNSMode(int iSocketDNSMode); Unicode (Windows) INT GetSocketDNSMode();
INT SetSocketDNSMode(INT iSocketDNSMode);

Possible Values

DM_AUTO(0), 
DM_PLATFORM(1),
DM_OWN(2),
DM_OWN_SECURE(3)
int secureblackbox_dtlsclient_getsocketdnsmode(void* lpObj);
int secureblackbox_dtlsclient_setsocketdnsmode(void* lpObj, int iSocketDNSMode);
int GetSocketDNSMode();
int SetSocketDNSMode(int iSocketDNSMode);

Default Value

0

Remarks

Selects the DNS resolver to use: the component's (secure) built-in one, or the one provided by the system.

dmAuto0
dmPlatform1
dmOwn2
dmOwnSecure3

Data Type

Integer

SocketDNSPort Property (DTLSClient Class)

Specifies the port number to be used for sending queries to the DNS server.

Syntax

ANSI (Cross Platform)
int GetSocketDNSPort();
int SetSocketDNSPort(int iSocketDNSPort); Unicode (Windows) INT GetSocketDNSPort();
INT SetSocketDNSPort(INT iSocketDNSPort);
int secureblackbox_dtlsclient_getsocketdnsport(void* lpObj);
int secureblackbox_dtlsclient_setsocketdnsport(void* lpObj, int iSocketDNSPort);
int GetSocketDNSPort();
int SetSocketDNSPort(int iSocketDNSPort);

Default Value

0

Remarks

Specifies the port number to be used for sending queries to the DNS server.

Data Type

Integer

SocketDNSQueryTimeout Property (DTLSClient Class)

The timeout (in milliseconds) for each DNS query.

Syntax

ANSI (Cross Platform)
int GetSocketDNSQueryTimeout();
int SetSocketDNSQueryTimeout(int iSocketDNSQueryTimeout); Unicode (Windows) INT GetSocketDNSQueryTimeout();
INT SetSocketDNSQueryTimeout(INT iSocketDNSQueryTimeout);
int secureblackbox_dtlsclient_getsocketdnsquerytimeout(void* lpObj);
int secureblackbox_dtlsclient_setsocketdnsquerytimeout(void* lpObj, int iSocketDNSQueryTimeout);
int GetSocketDNSQueryTimeout();
int SetSocketDNSQueryTimeout(int iSocketDNSQueryTimeout);

Default Value

0

Remarks

The timeout (in milliseconds) for each DNS query. The value of 0 indicates the infinite timeout.

Data Type

Integer

SocketDNSServers Property (DTLSClient Class)

The addresses of DNS servers to use for address resolution, separated by commas or semicolons.

Syntax

ANSI (Cross Platform)
char* GetSocketDNSServers();
int SetSocketDNSServers(const char* lpszSocketDNSServers); Unicode (Windows) LPWSTR GetSocketDNSServers();
INT SetSocketDNSServers(LPCWSTR lpszSocketDNSServers);
char* secureblackbox_dtlsclient_getsocketdnsservers(void* lpObj);
int secureblackbox_dtlsclient_setsocketdnsservers(void* lpObj, const char* lpszSocketDNSServers);
QString GetSocketDNSServers();
int SetSocketDNSServers(QString qsSocketDNSServers);

Default Value

""

Remarks

The addresses of DNS servers to use for address resolution, separated by commas or semicolons.

Data Type

String

SocketDNSTotalTimeout Property (DTLSClient Class)

The timeout (in milliseconds) for the whole resolution process.

Syntax

ANSI (Cross Platform)
int GetSocketDNSTotalTimeout();
int SetSocketDNSTotalTimeout(int iSocketDNSTotalTimeout); Unicode (Windows) INT GetSocketDNSTotalTimeout();
INT SetSocketDNSTotalTimeout(INT iSocketDNSTotalTimeout);
int secureblackbox_dtlsclient_getsocketdnstotaltimeout(void* lpObj);
int secureblackbox_dtlsclient_setsocketdnstotaltimeout(void* lpObj, int iSocketDNSTotalTimeout);
int GetSocketDNSTotalTimeout();
int SetSocketDNSTotalTimeout(int iSocketDNSTotalTimeout);

Default Value

0

Remarks

The timeout (in milliseconds) for the whole resolution process. The value of 0 indicates the infinite timeout.

Data Type

Integer

SocketIncomingSpeedLimit Property (DTLSClient Class)

The maximum number of bytes to read from the socket, per second.

Syntax

ANSI (Cross Platform)
int GetSocketIncomingSpeedLimit();
int SetSocketIncomingSpeedLimit(int iSocketIncomingSpeedLimit); Unicode (Windows) INT GetSocketIncomingSpeedLimit();
INT SetSocketIncomingSpeedLimit(INT iSocketIncomingSpeedLimit);
int secureblackbox_dtlsclient_getsocketincomingspeedlimit(void* lpObj);
int secureblackbox_dtlsclient_setsocketincomingspeedlimit(void* lpObj, int iSocketIncomingSpeedLimit);
int GetSocketIncomingSpeedLimit();
int SetSocketIncomingSpeedLimit(int iSocketIncomingSpeedLimit);

Default Value

0

Remarks

The maximum number of bytes to read from the socket, per second.

Data Type

Integer

SocketLocalAddress Property (DTLSClient Class)

The local network interface to bind the socket to.

Syntax

ANSI (Cross Platform)
char* GetSocketLocalAddress();
int SetSocketLocalAddress(const char* lpszSocketLocalAddress); Unicode (Windows) LPWSTR GetSocketLocalAddress();
INT SetSocketLocalAddress(LPCWSTR lpszSocketLocalAddress);
char* secureblackbox_dtlsclient_getsocketlocaladdress(void* lpObj);
int secureblackbox_dtlsclient_setsocketlocaladdress(void* lpObj, const char* lpszSocketLocalAddress);
QString GetSocketLocalAddress();
int SetSocketLocalAddress(QString qsSocketLocalAddress);

Default Value

""

Remarks

The local network interface to bind the socket to.

Data Type

String

SocketLocalPort Property (DTLSClient Class)

The local port number to bind the socket to.

Syntax

ANSI (Cross Platform)
int GetSocketLocalPort();
int SetSocketLocalPort(int iSocketLocalPort); Unicode (Windows) INT GetSocketLocalPort();
INT SetSocketLocalPort(INT iSocketLocalPort);
int secureblackbox_dtlsclient_getsocketlocalport(void* lpObj);
int secureblackbox_dtlsclient_setsocketlocalport(void* lpObj, int iSocketLocalPort);
int GetSocketLocalPort();
int SetSocketLocalPort(int iSocketLocalPort);

Default Value

0

Remarks

The local port number to bind the socket to.

Data Type

Integer

SocketOutgoingSpeedLimit Property (DTLSClient Class)

The maximum number of bytes to write to the socket, per second.

Syntax

ANSI (Cross Platform)
int GetSocketOutgoingSpeedLimit();
int SetSocketOutgoingSpeedLimit(int iSocketOutgoingSpeedLimit); Unicode (Windows) INT GetSocketOutgoingSpeedLimit();
INT SetSocketOutgoingSpeedLimit(INT iSocketOutgoingSpeedLimit);
int secureblackbox_dtlsclient_getsocketoutgoingspeedlimit(void* lpObj);
int secureblackbox_dtlsclient_setsocketoutgoingspeedlimit(void* lpObj, int iSocketOutgoingSpeedLimit);
int GetSocketOutgoingSpeedLimit();
int SetSocketOutgoingSpeedLimit(int iSocketOutgoingSpeedLimit);

Default Value

0

Remarks

The maximum number of bytes to write to the socket, per second.

Data Type

Integer

SocketTimeout Property (DTLSClient Class)

The maximum period of waiting, in milliseconds, after which the socket operation is considered unsuccessful.

Syntax

ANSI (Cross Platform)
int GetSocketTimeout();
int SetSocketTimeout(int iSocketTimeout); Unicode (Windows) INT GetSocketTimeout();
INT SetSocketTimeout(INT iSocketTimeout);
int secureblackbox_dtlsclient_getsockettimeout(void* lpObj);
int secureblackbox_dtlsclient_setsockettimeout(void* lpObj, int iSocketTimeout);
int GetSocketTimeout();
int SetSocketTimeout(int iSocketTimeout);

Default Value

60000

Remarks

The maximum period of waiting, in milliseconds, after which the socket operation is considered unsuccessful.

If Timeout is set to 0, a socket operation will expire after the system-default timeout (2 hrs 8 min for TCP stack).

Data Type

Integer

SocketUseIPv6 Property (DTLSClient Class)

Enables or disables IP protocol version 6.

Syntax

ANSI (Cross Platform)
int GetSocketUseIPv6();
int SetSocketUseIPv6(int bSocketUseIPv6); Unicode (Windows) BOOL GetSocketUseIPv6();
INT SetSocketUseIPv6(BOOL bSocketUseIPv6);
int secureblackbox_dtlsclient_getsocketuseipv6(void* lpObj);
int secureblackbox_dtlsclient_setsocketuseipv6(void* lpObj, int bSocketUseIPv6);
bool GetSocketUseIPv6();
int SetSocketUseIPv6(bool bSocketUseIPv6);

Default Value

FALSE

Remarks

Enables or disables IP protocol version 6.

Data Type

Boolean

TLSAutoValidateCertificates Property (DTLSClient Class)

Specifies whether server-side TLS certificates should be validated automatically using internal validation rules.

Syntax

ANSI (Cross Platform)
int GetTLSAutoValidateCertificates();
int SetTLSAutoValidateCertificates(int bTLSAutoValidateCertificates); Unicode (Windows) BOOL GetTLSAutoValidateCertificates();
INT SetTLSAutoValidateCertificates(BOOL bTLSAutoValidateCertificates);
int secureblackbox_dtlsclient_gettlsautovalidatecertificates(void* lpObj);
int secureblackbox_dtlsclient_settlsautovalidatecertificates(void* lpObj, int bTLSAutoValidateCertificates);
bool GetTLSAutoValidateCertificates();
int SetTLSAutoValidateCertificates(bool bTLSAutoValidateCertificates);

Default Value

TRUE

Remarks

Specifies whether server-side TLS certificates should be validated automatically using internal validation rules.

Data Type

Boolean

TLSBaseConfiguration Property (DTLSClient Class)

Selects the base configuration for the TLS settings.

Syntax

ANSI (Cross Platform)
int GetTLSBaseConfiguration();
int SetTLSBaseConfiguration(int iTLSBaseConfiguration); Unicode (Windows) INT GetTLSBaseConfiguration();
INT SetTLSBaseConfiguration(INT iTLSBaseConfiguration);

Possible Values

STPC_DEFAULT(0), 
STPC_COMPATIBLE(1),
STPC_COMPREHENSIVE_INSECURE(2),
STPC_HIGHLY_SECURE(3)
int secureblackbox_dtlsclient_gettlsbaseconfiguration(void* lpObj);
int secureblackbox_dtlsclient_settlsbaseconfiguration(void* lpObj, int iTLSBaseConfiguration);
int GetTLSBaseConfiguration();
int SetTLSBaseConfiguration(int iTLSBaseConfiguration);

Default Value

0

Remarks

Selects the base configuration for the TLS settings. Several profiles are on offer, tuned up for different purposes, such as high security or higher compatibility.

stpcDefault0
stpcCompatible1
stpcComprehensiveInsecure2
stpcHighlySecure3

Data Type

Integer

TLSCiphersuites Property (DTLSClient Class)

A list of ciphersuites separated with commas or semicolons.

Syntax

ANSI (Cross Platform)
char* GetTLSCiphersuites();
int SetTLSCiphersuites(const char* lpszTLSCiphersuites); Unicode (Windows) LPWSTR GetTLSCiphersuites();
INT SetTLSCiphersuites(LPCWSTR lpszTLSCiphersuites);
char* secureblackbox_dtlsclient_gettlsciphersuites(void* lpObj);
int secureblackbox_dtlsclient_settlsciphersuites(void* lpObj, const char* lpszTLSCiphersuites);
QString GetTLSCiphersuites();
int SetTLSCiphersuites(QString qsTLSCiphersuites);

Default Value

""

Remarks

A list of ciphersuites separated with commas or semicolons. Each ciphersuite in the list may be prefixed with a minus sign (-) to indicate that the ciphersuite should be disabled rather than enabled. Besides the specific ciphersuite modifiers, this property supports the all (and -all) aliases that allow to blanketly enable or disable all ciphersuites at once.

Note: the list of ciphersuites provided to this property alters the baseline list of ciphersuites as defined by BaseConfiguration. Remember to start your ciphersuite string with -all; if you need to only enable a specific fixed set of ciphersuites. The list of supported ciphersuites is provided below:

  • NULL_NULL_NULL
  • RSA_NULL_MD5
  • RSA_NULL_SHA
  • RSA_RC4_MD5
  • RSA_RC4_SHA
  • RSA_RC2_MD5
  • RSA_IDEA_MD5
  • RSA_IDEA_SHA
  • RSA_DES_MD5
  • RSA_DES_SHA
  • RSA_3DES_MD5
  • RSA_3DES_SHA
  • RSA_AES128_SHA
  • RSA_AES256_SHA
  • DH_DSS_DES_SHA
  • DH_DSS_3DES_SHA
  • DH_DSS_AES128_SHA
  • DH_DSS_AES256_SHA
  • DH_RSA_DES_SHA
  • DH_RSA_3DES_SHA
  • DH_RSA_AES128_SHA
  • DH_RSA_AES256_SHA
  • DHE_DSS_DES_SHA
  • DHE_DSS_3DES_SHA
  • DHE_DSS_AES128_SHA
  • DHE_DSS_AES256_SHA
  • DHE_RSA_DES_SHA
  • DHE_RSA_3DES_SHA
  • DHE_RSA_AES128_SHA
  • DHE_RSA_AES256_SHA
  • DH_ANON_RC4_MD5
  • DH_ANON_DES_SHA
  • DH_ANON_3DES_SHA
  • DH_ANON_AES128_SHA
  • DH_ANON_AES256_SHA
  • RSA_RC2_MD5_EXPORT
  • RSA_RC4_MD5_EXPORT
  • RSA_DES_SHA_EXPORT
  • DH_DSS_DES_SHA_EXPORT
  • DH_RSA_DES_SHA_EXPORT
  • DHE_DSS_DES_SHA_EXPORT
  • DHE_RSA_DES_SHA_EXPORT
  • DH_ANON_RC4_MD5_EXPORT
  • DH_ANON_DES_SHA_EXPORT
  • RSA_CAMELLIA128_SHA
  • DH_DSS_CAMELLIA128_SHA
  • DH_RSA_CAMELLIA128_SHA
  • DHE_DSS_CAMELLIA128_SHA
  • DHE_RSA_CAMELLIA128_SHA
  • DH_ANON_CAMELLIA128_SHA
  • RSA_CAMELLIA256_SHA
  • DH_DSS_CAMELLIA256_SHA
  • DH_RSA_CAMELLIA256_SHA
  • DHE_DSS_CAMELLIA256_SHA
  • DHE_RSA_CAMELLIA256_SHA
  • DH_ANON_CAMELLIA256_SHA
  • PSK_RC4_SHA
  • PSK_3DES_SHA
  • PSK_AES128_SHA
  • PSK_AES256_SHA
  • DHE_PSK_RC4_SHA
  • DHE_PSK_3DES_SHA
  • DHE_PSK_AES128_SHA
  • DHE_PSK_AES256_SHA
  • RSA_PSK_RC4_SHA
  • RSA_PSK_3DES_SHA
  • RSA_PSK_AES128_SHA
  • RSA_PSK_AES256_SHA
  • RSA_SEED_SHA
  • DH_DSS_SEED_SHA
  • DH_RSA_SEED_SHA
  • DHE_DSS_SEED_SHA
  • DHE_RSA_SEED_SHA
  • DH_ANON_SEED_SHA
  • SRP_SHA_3DES_SHA
  • SRP_SHA_RSA_3DES_SHA
  • SRP_SHA_DSS_3DES_SHA
  • SRP_SHA_AES128_SHA
  • SRP_SHA_RSA_AES128_SHA
  • SRP_SHA_DSS_AES128_SHA
  • SRP_SHA_AES256_SHA
  • SRP_SHA_RSA_AES256_SHA
  • SRP_SHA_DSS_AES256_SHA
  • ECDH_ECDSA_NULL_SHA
  • ECDH_ECDSA_RC4_SHA
  • ECDH_ECDSA_3DES_SHA
  • ECDH_ECDSA_AES128_SHA
  • ECDH_ECDSA_AES256_SHA
  • ECDHE_ECDSA_NULL_SHA
  • ECDHE_ECDSA_RC4_SHA
  • ECDHE_ECDSA_3DES_SHA
  • ECDHE_ECDSA_AES128_SHA
  • ECDHE_ECDSA_AES256_SHA
  • ECDH_RSA_NULL_SHA
  • ECDH_RSA_RC4_SHA
  • ECDH_RSA_3DES_SHA
  • ECDH_RSA_AES128_SHA
  • ECDH_RSA_AES256_SHA
  • ECDHE_RSA_NULL_SHA
  • ECDHE_RSA_RC4_SHA
  • ECDHE_RSA_3DES_SHA
  • ECDHE_RSA_AES128_SHA
  • ECDHE_RSA_AES256_SHA
  • ECDH_ANON_NULL_SHA
  • ECDH_ANON_RC4_SHA
  • ECDH_ANON_3DES_SHA
  • ECDH_ANON_AES128_SHA
  • ECDH_ANON_AES256_SHA
  • RSA_NULL_SHA256
  • RSA_AES128_SHA256
  • RSA_AES256_SHA256
  • DH_DSS_AES128_SHA256
  • DH_RSA_AES128_SHA256
  • DHE_DSS_AES128_SHA256
  • DHE_RSA_AES128_SHA256
  • DH_DSS_AES256_SHA256
  • DH_RSA_AES256_SHA256
  • DHE_DSS_AES256_SHA256
  • DHE_RSA_AES256_SHA256
  • DH_ANON_AES128_SHA256
  • DH_ANON_AES256_SHA256
  • RSA_AES128_GCM_SHA256
  • RSA_AES256_GCM_SHA384
  • DHE_RSA_AES128_GCM_SHA256
  • DHE_RSA_AES256_GCM_SHA384
  • DH_RSA_AES128_GCM_SHA256
  • DH_RSA_AES256_GCM_SHA384
  • DHE_DSS_AES128_GCM_SHA256
  • DHE_DSS_AES256_GCM_SHA384
  • DH_DSS_AES128_GCM_SHA256
  • DH_DSS_AES256_GCM_SHA384
  • DH_ANON_AES128_GCM_SHA256
  • DH_ANON_AES256_GCM_SHA384
  • ECDHE_ECDSA_AES128_SHA256
  • ECDHE_ECDSA_AES256_SHA384
  • ECDH_ECDSA_AES128_SHA256
  • ECDH_ECDSA_AES256_SHA384
  • ECDHE_RSA_AES128_SHA256
  • ECDHE_RSA_AES256_SHA384
  • ECDH_RSA_AES128_SHA256
  • ECDH_RSA_AES256_SHA384
  • ECDHE_ECDSA_AES128_GCM_SHA256
  • ECDHE_ECDSA_AES256_GCM_SHA384
  • ECDH_ECDSA_AES128_GCM_SHA256
  • ECDH_ECDSA_AES256_GCM_SHA384
  • ECDHE_RSA_AES128_GCM_SHA256
  • ECDHE_RSA_AES256_GCM_SHA384
  • ECDH_RSA_AES128_GCM_SHA256
  • ECDH_RSA_AES256_GCM_SHA384
  • PSK_AES128_GCM_SHA256
  • PSK_AES256_GCM_SHA384
  • DHE_PSK_AES128_GCM_SHA256
  • DHE_PSK_AES256_GCM_SHA384
  • RSA_PSK_AES128_GCM_SHA256
  • RSA_PSK_AES256_GCM_SHA384
  • PSK_AES128_SHA256
  • PSK_AES256_SHA384
  • PSK_NULL_SHA256
  • PSK_NULL_SHA384
  • DHE_PSK_AES128_SHA256
  • DHE_PSK_AES256_SHA384
  • DHE_PSK_NULL_SHA256
  • DHE_PSK_NULL_SHA384
  • RSA_PSK_AES128_SHA256
  • RSA_PSK_AES256_SHA384
  • RSA_PSK_NULL_SHA256
  • RSA_PSK_NULL_SHA384
  • RSA_CAMELLIA128_SHA256
  • DH_DSS_CAMELLIA128_SHA256
  • DH_RSA_CAMELLIA128_SHA256
  • DHE_DSS_CAMELLIA128_SHA256
  • DHE_RSA_CAMELLIA128_SHA256
  • DH_ANON_CAMELLIA128_SHA256
  • RSA_CAMELLIA256_SHA256
  • DH_DSS_CAMELLIA256_SHA256
  • DH_RSA_CAMELLIA256_SHA256
  • DHE_DSS_CAMELLIA256_SHA256
  • DHE_RSA_CAMELLIA256_SHA256
  • DH_ANON_CAMELLIA256_SHA256
  • ECDHE_ECDSA_CAMELLIA128_SHA256
  • ECDHE_ECDSA_CAMELLIA256_SHA384
  • ECDH_ECDSA_CAMELLIA128_SHA256
  • ECDH_ECDSA_CAMELLIA256_SHA384
  • ECDHE_RSA_CAMELLIA128_SHA256
  • ECDHE_RSA_CAMELLIA256_SHA384
  • ECDH_RSA_CAMELLIA128_SHA256
  • ECDH_RSA_CAMELLIA256_SHA384
  • RSA_CAMELLIA128_GCM_SHA256
  • RSA_CAMELLIA256_GCM_SHA384
  • DHE_RSA_CAMELLIA128_GCM_SHA256
  • DHE_RSA_CAMELLIA256_GCM_SHA384
  • DH_RSA_CAMELLIA128_GCM_SHA256
  • DH_RSA_CAMELLIA256_GCM_SHA384
  • DHE_DSS_CAMELLIA128_GCM_SHA256
  • DHE_DSS_CAMELLIA256_GCM_SHA384
  • DH_DSS_CAMELLIA128_GCM_SHA256
  • DH_DSS_CAMELLIA256_GCM_SHA384
  • DH_anon_CAMELLIA128_GCM_SHA256
  • DH_anon_CAMELLIA256_GCM_SHA384
  • ECDHE_ECDSA_CAMELLIA128_GCM_SHA256
  • ECDHE_ECDSA_CAMELLIA256_GCM_SHA384
  • ECDH_ECDSA_CAMELLIA128_GCM_SHA256
  • ECDH_ECDSA_CAMELLIA256_GCM_SHA384
  • ECDHE_RSA_CAMELLIA128_GCM_SHA256
  • ECDHE_RSA_CAMELLIA256_GCM_SHA384
  • ECDH_RSA_CAMELLIA128_GCM_SHA256
  • ECDH_RSA_CAMELLIA256_GCM_SHA384
  • PSK_CAMELLIA128_GCM_SHA256
  • PSK_CAMELLIA256_GCM_SHA384
  • DHE_PSK_CAMELLIA128_GCM_SHA256
  • DHE_PSK_CAMELLIA256_GCM_SHA384
  • RSA_PSK_CAMELLIA128_GCM_SHA256
  • RSA_PSK_CAMELLIA256_GCM_SHA384
  • PSK_CAMELLIA128_SHA256
  • PSK_CAMELLIA256_SHA384
  • DHE_PSK_CAMELLIA128_SHA256
  • DHE_PSK_CAMELLIA256_SHA384
  • RSA_PSK_CAMELLIA128_SHA256
  • RSA_PSK_CAMELLIA256_SHA384
  • ECDHE_PSK_CAMELLIA128_SHA256
  • ECDHE_PSK_CAMELLIA256_SHA384
  • ECDHE_PSK_RC4_SHA
  • ECDHE_PSK_3DES_SHA
  • ECDHE_PSK_AES128_SHA
  • ECDHE_PSK_AES256_SHA
  • ECDHE_PSK_AES128_SHA256
  • ECDHE_PSK_AES256_SHA384
  • ECDHE_PSK_NULL_SHA
  • ECDHE_PSK_NULL_SHA256
  • ECDHE_PSK_NULL_SHA384
  • ECDHE_RSA_CHACHA20_POLY1305_SHA256
  • ECDHE_ECDSA_CHACHA20_POLY1305_SHA256
  • DHE_RSA_CHACHA20_POLY1305_SHA256
  • PSK_CHACHA20_POLY1305_SHA256
  • ECDHE_PSK_CHACHA20_POLY1305_SHA256
  • DHE_PSK_CHACHA20_POLY1305_SHA256
  • RSA_PSK_CHACHA20_POLY1305_SHA256
  • AES128_GCM_SHA256
  • AES256_GCM_SHA384
  • CHACHA20_POLY1305_SHA256
  • AES128_CCM_SHA256
  • AES128_CCM8_SHA256

Data Type

String

TLSECCurves Property (DTLSClient Class)

Defines the elliptic curves to enable.

Syntax

ANSI (Cross Platform)
char* GetTLSECCurves();
int SetTLSECCurves(const char* lpszTLSECCurves); Unicode (Windows) LPWSTR GetTLSECCurves();
INT SetTLSECCurves(LPCWSTR lpszTLSECCurves);
char* secureblackbox_dtlsclient_gettlseccurves(void* lpObj);
int secureblackbox_dtlsclient_settlseccurves(void* lpObj, const char* lpszTLSECCurves);
QString GetTLSECCurves();
int SetTLSECCurves(QString qsTLSECCurves);

Default Value

""

Remarks

Defines the elliptic curves to enable.

Data Type

String

TLSExtensions Property (DTLSClient Class)

Provides access to TLS extensions.

Syntax

ANSI (Cross Platform)
char* GetTLSExtensions();
int SetTLSExtensions(const char* lpszTLSExtensions); Unicode (Windows) LPWSTR GetTLSExtensions();
INT SetTLSExtensions(LPCWSTR lpszTLSExtensions);
char* secureblackbox_dtlsclient_gettlsextensions(void* lpObj);
int secureblackbox_dtlsclient_settlsextensions(void* lpObj, const char* lpszTLSExtensions);
QString GetTLSExtensions();
int SetTLSExtensions(QString qsTLSExtensions);

Default Value

""

Remarks

Provides access to TLS extensions.

Data Type

String

TLSForceResumeIfDestinationChanges Property (DTLSClient Class)

Whether to force TLS session resumption when the destination address changes.

Syntax

ANSI (Cross Platform)
int GetTLSForceResumeIfDestinationChanges();
int SetTLSForceResumeIfDestinationChanges(int bTLSForceResumeIfDestinationChanges); Unicode (Windows) BOOL GetTLSForceResumeIfDestinationChanges();
INT SetTLSForceResumeIfDestinationChanges(BOOL bTLSForceResumeIfDestinationChanges);
int secureblackbox_dtlsclient_gettlsforceresumeifdestinationchanges(void* lpObj);
int secureblackbox_dtlsclient_settlsforceresumeifdestinationchanges(void* lpObj, int bTLSForceResumeIfDestinationChanges);
bool GetTLSForceResumeIfDestinationChanges();
int SetTLSForceResumeIfDestinationChanges(bool bTLSForceResumeIfDestinationChanges);

Default Value

FALSE

Remarks

Whether to force TLS session resumption when the destination address changes.

Data Type

Boolean

TLSPreSharedIdentity Property (DTLSClient Class)

Defines the identity used when the PSK (Pre-Shared Key) key-exchange mechanism is negotiated.

Syntax

ANSI (Cross Platform)
char* GetTLSPreSharedIdentity();
int SetTLSPreSharedIdentity(const char* lpszTLSPreSharedIdentity); Unicode (Windows) LPWSTR GetTLSPreSharedIdentity();
INT SetTLSPreSharedIdentity(LPCWSTR lpszTLSPreSharedIdentity);
char* secureblackbox_dtlsclient_gettlspresharedidentity(void* lpObj);
int secureblackbox_dtlsclient_settlspresharedidentity(void* lpObj, const char* lpszTLSPreSharedIdentity);
QString GetTLSPreSharedIdentity();
int SetTLSPreSharedIdentity(QString qsTLSPreSharedIdentity);

Default Value

""

Remarks

Defines the identity used when the PSK (Pre-Shared Key) key-exchange mechanism is negotiated.

This property is not available at design time.

Data Type

String

TLSPreSharedKey Property (DTLSClient Class)

Contains the pre-shared for the PSK (Pre-Shared Key) key-exchange mechanism, encoded with base16.

Syntax

ANSI (Cross Platform)
char* GetTLSPreSharedKey();
int SetTLSPreSharedKey(const char* lpszTLSPreSharedKey); Unicode (Windows) LPWSTR GetTLSPreSharedKey();
INT SetTLSPreSharedKey(LPCWSTR lpszTLSPreSharedKey);
char* secureblackbox_dtlsclient_gettlspresharedkey(void* lpObj);
int secureblackbox_dtlsclient_settlspresharedkey(void* lpObj, const char* lpszTLSPreSharedKey);
QString GetTLSPreSharedKey();
int SetTLSPreSharedKey(QString qsTLSPreSharedKey);

Default Value

""

Remarks

Contains the pre-shared for the PSK (Pre-Shared Key) key-exchange mechanism, encoded with base16.

This property is not available at design time.

Data Type

String

TLSPreSharedKeyCiphersuite Property (DTLSClient Class)

Defines the ciphersuite used for PSK (Pre-Shared Key) negotiation.

Syntax

ANSI (Cross Platform)
char* GetTLSPreSharedKeyCiphersuite();
int SetTLSPreSharedKeyCiphersuite(const char* lpszTLSPreSharedKeyCiphersuite); Unicode (Windows) LPWSTR GetTLSPreSharedKeyCiphersuite();
INT SetTLSPreSharedKeyCiphersuite(LPCWSTR lpszTLSPreSharedKeyCiphersuite);
char* secureblackbox_dtlsclient_gettlspresharedkeyciphersuite(void* lpObj);
int secureblackbox_dtlsclient_settlspresharedkeyciphersuite(void* lpObj, const char* lpszTLSPreSharedKeyCiphersuite);
QString GetTLSPreSharedKeyCiphersuite();
int SetTLSPreSharedKeyCiphersuite(QString qsTLSPreSharedKeyCiphersuite);

Default Value

""

Remarks

Defines the ciphersuite used for PSK (Pre-Shared Key) negotiation.

Data Type

String

TLSRenegotiationAttackPreventionMode Property (DTLSClient Class)

Selects renegotiation attack prevention mechanism.

Syntax

ANSI (Cross Platform)
int GetTLSRenegotiationAttackPreventionMode();
int SetTLSRenegotiationAttackPreventionMode(int iTLSRenegotiationAttackPreventionMode); Unicode (Windows) INT GetTLSRenegotiationAttackPreventionMode();
INT SetTLSRenegotiationAttackPreventionMode(INT iTLSRenegotiationAttackPreventionMode);

Possible Values

CRAPM_COMPATIBLE(0), 
CRAPM_STRICT(1),
CRAPM_AUTO(2)
int secureblackbox_dtlsclient_gettlsrenegotiationattackpreventionmode(void* lpObj);
int secureblackbox_dtlsclient_settlsrenegotiationattackpreventionmode(void* lpObj, int iTLSRenegotiationAttackPreventionMode);
int GetTLSRenegotiationAttackPreventionMode();
int SetTLSRenegotiationAttackPreventionMode(int iTLSRenegotiationAttackPreventionMode);

Default Value

0

Remarks

Selects renegotiation attack prevention mechanism.

The following options are available:

crapmCompatible0TLS 1.0 and 1.1 compatibility mode (renegotiation indication extension is disabled).
crapmStrict1Renegotiation attack prevention is enabled and enforced.
crapmAuto2Automatically choose whether to enable or disable renegotiation attack prevention.

Data Type

Integer

TLSRevocationCheck Property (DTLSClient Class)

Specifies the kind(s) of revocation check to perform.

Syntax

ANSI (Cross Platform)
int GetTLSRevocationCheck();
int SetTLSRevocationCheck(int iTLSRevocationCheck); Unicode (Windows) INT GetTLSRevocationCheck();
INT SetTLSRevocationCheck(INT iTLSRevocationCheck);

Possible Values

CRC_NONE(0), 
CRC_AUTO(1),
CRC_ALL_CRL(2),
CRC_ALL_OCSP(3),
CRC_ALL_CRLAND_OCSP(4),
CRC_ANY_CRL(5),
CRC_ANY_OCSP(6),
CRC_ANY_CRLOR_OCSP(7),
CRC_ANY_OCSPOR_CRL(8)
int secureblackbox_dtlsclient_gettlsrevocationcheck(void* lpObj);
int secureblackbox_dtlsclient_settlsrevocationcheck(void* lpObj, int iTLSRevocationCheck);
int GetTLSRevocationCheck();
int SetTLSRevocationCheck(int iTLSRevocationCheck);

Default Value

1

Remarks

Specifies the kind(s) of revocation check to perform.

Revocation checking is necessary to ensure the integrity of the chain and obtain up-to-date certificate validity and trustworthiness information.

crcNone0No revocation checking
crcAuto1Automatic mode selection. Currently this maps to crcAnyOCSPOrCRL, but it may change in the future.
crcAllCRL2Check all provided CRL endpoints for all chain certificates.
crcAllOCSP3Check all provided OCSP endpoints for all chain certificates.
crcAllCRLAndOCSP4Check all CRL and OCSP endpoints for all chain certificates.
crcAnyCRL5At least one CRL check for every certificate in the chain must succeed.
crcAnyOCSP6At least one OCSP check for every certificate in the chain must succeed.
crcAnyCRLOrOCSP7At least one CRL or OCSP check for every certificate in the chain must succeed. CRL endpoints are checked first.
crcAnyOCSPOrCRL8At least one CRL or OCSP check for every certificate in the chain must succeed. OCSP endpoints are checked first.

This setting controls the way the revocation checks are performed. Typically certificates come with two types of revocation information sources: CRL (certificate revocation lists) and OCSP responders. 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 some delay between the time when a certificate was revoked and the time the subsequent CRL mentioning that is published. The benefits of CRL is 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 setting lets you adjust the validation course by including or excluding certain types of revocation sources from the validation process. The crcAnyOCSPOrCRL setting (give preference to faster OCSP route and only demand one source to succeed) is a good choice for most of typical validation environments. The "crcAll*" modes are much stricter, and may be used in scenarios where bulletproof validity information is essential.

This property is not available at design time.

Data Type

Integer

TLSSSLOptions Property (DTLSClient Class)

Various SSL (TLS) protocol options, set of cssloExpectShutdownMessage 0x001 Wait for the close-notify message when shutting down the connection cssloOpenSSLDTLSWorkaround 0x002 (DEPRECATED) Use a DTLS version workaround when talking to very old OpenSSL versions cssloDisableKexLengthAlignment 0x004 Do not align the client-side PMS by the RSA modulus size.

Syntax

ANSI (Cross Platform)
int GetTLSSSLOptions();
int SetTLSSSLOptions(int iTLSSSLOptions); Unicode (Windows) INT GetTLSSSLOptions();
INT SetTLSSSLOptions(INT iTLSSSLOptions);
int secureblackbox_dtlsclient_gettlsssloptions(void* lpObj);
int secureblackbox_dtlsclient_settlsssloptions(void* lpObj, int iTLSSSLOptions);
int GetTLSSSLOptions();
int SetTLSSSLOptions(int iTLSSSLOptions);

Default Value

16

Remarks

Various SSL (TLS) protocol options, set of

cssloExpectShutdownMessage0x001Wait for the close-notify message when shutting down the connection

cssloOpenSSLDTLSWorkaround0x002(DEPRECATED) Use a DTLS version workaround when talking to very old OpenSSL versions

cssloDisableKexLengthAlignment0x004Do not align the client-side PMS by the RSA modulus size. It is unlikely that you will ever need to adjust it.

cssloForceUseOfClientCertHashAlg0x008Enforce use of client certificate hash algorithm. It is unlikely that you will ever need to adjust it.

cssloAutoAddServerNameExtension0x010Automatically add server name extension when known

cssloAcceptTrustedSRPPrimesOnly0x020Accept trusted SRP primes only

cssloDisableSignatureAlgorithmsExtension0x040Disable (not send) signature algorithms extension. It is unlikely that you will ever need to adjust it.

cssloIntolerateHigherProtocolVersions0x080(server option) Do not allow fallback from TLS versions higher than currently enabled

cssloStickToPrefCertHashAlg0x100Stick to preferred certificate hash algorithms

cssloNoImplicitTLS12Fallback0x200Disable implicit TLS 1.3 to 1.2 fallbacks

cssloUseHandshakeBatches0x400Send handshake message as large batches rather than individually

Data Type

Integer

TLSTLSMode Property (DTLSClient Class)

Specifies the TLS mode to use.

Syntax

ANSI (Cross Platform)
int GetTLSTLSMode();
int SetTLSTLSMode(int iTLSTLSMode); Unicode (Windows) INT GetTLSTLSMode();
INT SetTLSTLSMode(INT iTLSTLSMode);

Possible Values

SM_DEFAULT(0), 
SM_NO_TLS(1),
SM_EXPLICIT_TLS(2),
SM_IMPLICIT_TLS(3),
SM_MIXED_TLS(4)
int secureblackbox_dtlsclient_gettlstlsmode(void* lpObj);
int secureblackbox_dtlsclient_settlstlsmode(void* lpObj, int iTLSTLSMode);
int GetTLSTLSMode();
int SetTLSTLSMode(int iTLSTLSMode);

Default Value

0

Remarks

Specifies the TLS mode to use.

smDefault0
smNoTLS1Do not use TLS
smExplicitTLS2Connect to the server without any encryption and then request an SSL session.
smImplicitTLS3Connect to the specified port, and establish the SSL session at once.
smMixedTLS4Connect to the specified port, and establish the SSL session at once, allow plain data.

Data Type

Integer

TLSUseExtendedMasterSecret Property (DTLSClient Class)

Enables Extended Master Secret Extension, as defined in RFC 7627.

Syntax

ANSI (Cross Platform)
int GetTLSUseExtendedMasterSecret();
int SetTLSUseExtendedMasterSecret(int bTLSUseExtendedMasterSecret); Unicode (Windows) BOOL GetTLSUseExtendedMasterSecret();
INT SetTLSUseExtendedMasterSecret(BOOL bTLSUseExtendedMasterSecret);
int secureblackbox_dtlsclient_gettlsuseextendedmastersecret(void* lpObj);
int secureblackbox_dtlsclient_settlsuseextendedmastersecret(void* lpObj, int bTLSUseExtendedMasterSecret);
bool GetTLSUseExtendedMasterSecret();
int SetTLSUseExtendedMasterSecret(bool bTLSUseExtendedMasterSecret);

Default Value

FALSE

Remarks

Enables Extended Master Secret Extension, as defined in RFC 7627.

Data Type

Boolean

TLSUseSessionResumption Property (DTLSClient Class)

Enables or disables TLS session resumption capability.

Syntax

ANSI (Cross Platform)
int GetTLSUseSessionResumption();
int SetTLSUseSessionResumption(int bTLSUseSessionResumption); Unicode (Windows) BOOL GetTLSUseSessionResumption();
INT SetTLSUseSessionResumption(BOOL bTLSUseSessionResumption);
int secureblackbox_dtlsclient_gettlsusesessionresumption(void* lpObj);
int secureblackbox_dtlsclient_settlsusesessionresumption(void* lpObj, int bTLSUseSessionResumption);
bool GetTLSUseSessionResumption();
int SetTLSUseSessionResumption(bool bTLSUseSessionResumption);

Default Value

FALSE

Remarks

Enables or disables TLS session resumption capability.

Data Type

Boolean

TLSVersions Property (DTLSClient Class)

The SSL/TLS versions to enable by default.

Syntax

ANSI (Cross Platform)
int GetTLSVersions();
int SetTLSVersions(int iTLSVersions); Unicode (Windows) INT GetTLSVersions();
INT SetTLSVersions(INT iTLSVersions);
int secureblackbox_dtlsclient_gettlsversions(void* lpObj);
int secureblackbox_dtlsclient_settlsversions(void* lpObj, int iTLSVersions);
int GetTLSVersions();
int SetTLSVersions(int iTLSVersions);

Default Value

16

Remarks

The SSL/TLS versions to enable by default.

csbSSL20x01SSL 2

csbSSL30x02SSL 3

csbTLS10x04TLS 1.0

csbTLS110x08TLS 1.1

csbTLS120x10TLS 1.2

csbTLS130x20TLS 1.3

Data Type

Integer

TrustedCertCount Property (DTLSClient Class)

The number of records in the TrustedCert arrays.

Syntax

ANSI (Cross Platform)
int GetTrustedCertCount();
int SetTrustedCertCount(int iTrustedCertCount); Unicode (Windows) INT GetTrustedCertCount();
INT SetTrustedCertCount(INT iTrustedCertCount);
int secureblackbox_dtlsclient_gettrustedcertcount(void* lpObj);
int secureblackbox_dtlsclient_settrustedcertcount(void* lpObj, int iTrustedCertCount);
int GetTrustedCertCount();
int SetTrustedCertCount(int iTrustedCertCount);

Default Value

0

Remarks

This property controls the size of the following arrays:

The array indices start at 0 and end at TrustedCertCount - 1.

This property is not available at design time.

Data Type

Integer

TrustedCertBytes Property (DTLSClient Class)

Returns raw certificate data in DER format.

Syntax

ANSI (Cross Platform)
int GetTrustedCertBytes(int iTrustedCertIndex, char* &lpTrustedCertBytes, int &lenTrustedCertBytes);

Unicode (Windows)
INT GetTrustedCertBytes(INT iTrustedCertIndex, LPSTR &lpTrustedCertBytes, INT &lenTrustedCertBytes);
int secureblackbox_dtlsclient_gettrustedcertbytes(void* lpObj, int trustedcertindex, char** lpTrustedCertBytes, int* lenTrustedCertBytes);
QByteArray GetTrustedCertBytes(int iTrustedCertIndex);

Remarks

Returns raw certificate data in DER format.

The TrustedCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the TrustedCertCount property.

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

Data Type

Byte Array

TrustedCertHandle Property (DTLSClient Class)

Allows to get or set a 'handle', a unique identifier of the underlying property object.

Syntax

ANSI (Cross Platform)
int64 GetTrustedCertHandle(int iTrustedCertIndex);
int SetTrustedCertHandle(int iTrustedCertIndex, int64 lTrustedCertHandle); Unicode (Windows) LONG64 GetTrustedCertHandle(INT iTrustedCertIndex);
INT SetTrustedCertHandle(INT iTrustedCertIndex, LONG64 lTrustedCertHandle);
int64 secureblackbox_dtlsclient_gettrustedcerthandle(void* lpObj, int trustedcertindex);
int secureblackbox_dtlsclient_settrustedcerthandle(void* lpObj, int trustedcertindex, int64 lTrustedCertHandle);
qint64 GetTrustedCertHandle(int iTrustedCertIndex);
int SetTrustedCertHandle(int iTrustedCertIndex, qint64 lTrustedCertHandle);

Default Value

0

Remarks

Allows to get or set a 'handle', a unique identifier of the underlying property object. Use this property to assign objects of the same type in a quicker manner, without copying them fieldwise.

When you pass a handle of one object to another, the source object is copied to the destination rather than assigned. It is safe to get rid of the original object after such operation. pdfSigner.setSigningCertHandle(certMgr.getCertHandle());

The TrustedCertIndex parameter specifies the index of the item in the array. The size of the array is controlled by the TrustedCertCount property.

This property is not available at design time.

Data Type

Long64

Config Method (DTLSClient Class)

Sets or retrieves a configuration setting.

Syntax

ANSI (Cross Platform)
char* Config(const char* lpszConfigurationString);

Unicode (Windows)
LPWSTR Config(LPCWSTR lpszConfigurationString);
char* secureblackbox_dtlsclient_config(void* lpObj, const char* lpszConfigurationString);
QString Config(const QString& qsConfigurationString);

Remarks

Config is a generic method available in every class. It is used to set and retrieve configuration settings for the class.

These settings are similar in functionality to properties, but they are rarely used. In order to avoid "polluting" the property namespace of the class, 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, you must call Config("PROPERTY"). The value will be returned as a string.

Error Handling (C++)

This method returns a String value; after it returns, call the GetLastErrorCode() method to obtain its result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message.

Connect Method (DTLSClient Class)

Establishes connection to a remote server.

Syntax

ANSI (Cross Platform)
int Connect(const char* lpszAddress, int iPort);

Unicode (Windows)
INT Connect(LPCWSTR lpszAddress, INT iPort);
int secureblackbox_dtlsclient_connect(void* lpObj, const char* lpszAddress, int iPort);
int Connect(const QString& qsAddress, int iPort);

Remarks

Call this method to establish connection to a DTLS server at Address:Port.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

Disconnect Method (DTLSClient Class)

Disconnects from the server.

Syntax

ANSI (Cross Platform)
int Disconnect();

Unicode (Windows)
INT Disconnect();
int secureblackbox_dtlsclient_disconnect(void* lpObj);
int Disconnect();

Remarks

Call this method to close an active connection to the server.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

DoAction Method (DTLSClient Class)

Performs an additional action.

Syntax

ANSI (Cross Platform)
char* DoAction(const char* lpszActionID, const char* lpszActionParams);

Unicode (Windows)
LPWSTR DoAction(LPCWSTR lpszActionID, LPCWSTR lpszActionParams);
char* secureblackbox_dtlsclient_doaction(void* lpObj, const char* lpszActionID, const char* lpszActionParams);
QString DoAction(const QString& qsActionID, const QString& qsActionParams);

Remarks

DoAction is a generic method available in every class. It is used to perform an additional action introduced after the product major release. The list of actions is not fixed, and may be flexibly extended over time.

The unique identifier (case insencitive) of the action is provided in the ActionID parameter.

ActionParams contains the value of a single parameter, or a list of multiple parameters for the action in the form of PARAM1=VALUE1;PARAM2=VALUE2;....

Error Handling (C++)

This method returns a String value; after it returns, call the GetLastErrorCode() method to obtain its result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message.

ExportKeyMaterial Method (DTLSClient Class)

Derives key material from the session's master key using the TLS exporters scheme.

Syntax

ANSI (Cross Platform)
int ExportKeyMaterial(const char* lpszLbl, const char* lpContext, int lenContext, int iLen);

Unicode (Windows)
INT ExportKeyMaterial(LPCWSTR lpszLbl, LPCSTR lpContext, INT lenContext, INT iLen);
int secureblackbox_dtlsclient_exportkeymaterial(void* lpObj, const char* lpszLbl, const char* lpContext, int lenContext, int iLen);
int ExportKeyMaterial(const QString& qsLbl, QByteArray qbaContext, int iLen);

Remarks

Some protocols - for example, SRTP - use TLS exporters to derive their own session keys from the TLS master key. This method lets you employ the exporters scheme to obtain such keys, or to generate secure keys for your own needs from the current TLS session.

The exported keys depend on the master key, and are different for every TLS session. However, a client and server sharing a session will always end up with the same key material, as long as they use the same values of Lbl, Context, and Len.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

ProcessPlainData Method (DTLSClient Class)

Process a buffer to the server.

Syntax

ANSI (Cross Platform)
int ProcessPlainData(const char* lpBuffer, int lenBuffer);

Unicode (Windows)
INT ProcessPlainData(LPCSTR lpBuffer, INT lenBuffer);
int secureblackbox_dtlsclient_processplaindata(void* lpObj, const char* lpBuffer, int lenBuffer);
int ProcessPlainData(QByteArray qbaBuffer);

Remarks

Use this method to process a byte array to the server.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

ReceiveAllData Method (DTLSClient Class)

Reads data from the connection.

Syntax

ANSI (Cross Platform)
int ReceiveAllData(int iSize);

Unicode (Windows)
INT ReceiveAllData(INT iSize);
int secureblackbox_dtlsclient_receivealldata(void* lpObj, int iSize);
int ReceiveAllData(int iSize);

Remarks

Use this method to read Size bytes from the connection. The method will block until the requested number of bytes is received.

Use OutputBytes (or OutputString) to access the received data.

Use ReceiveData method to read all the data there is and return without waiting for the whole piece.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

ReceiveData Method (DTLSClient Class)

Reads data from the connection.

Syntax

ANSI (Cross Platform)
int ReceiveData(int iSize);

Unicode (Windows)
INT ReceiveData(INT iSize);
int secureblackbox_dtlsclient_receivedata(void* lpObj, int iSize);
int ReceiveData(int iSize);

Remarks

Use this method to read Size or less bytes from the connection. The method will read as much data is possible (but no more than Size) and return without blocking.

Use OutputBytes (or OutputString) to access the received data.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

ReceivePlainData Method (DTLSClient Class)

Reads plain data from the connection.

Syntax

ANSI (Cross Platform)
int ReceivePlainData(int iSize, int bReceiveAll);

Unicode (Windows)
INT ReceivePlainData(INT iSize, BOOL bReceiveAll);
int secureblackbox_dtlsclient_receiveplaindata(void* lpObj, int iSize, int bReceiveAll);
int ReceivePlainData(int iSize, bool bReceiveAll);

Remarks

Use this method to read Size or less (if ReceiveAll is set to false) bytes of plain (unencrypted/second channel) data from the connection. This method is useful where the other party sends both DTLS and non-DTLS data simultaneously over the same chanel, as it is done, for example, in SRTP protocol.

If ReceiveAll is false, the method will read as much data is possible (but no more than Size) and return without blocking. Otherwise, the method will block until the whole Size-byte block is read.

Use OutputBytes (or OutputString) to access the received data.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

SendData Method (DTLSClient Class)

Sends a buffer to the server.

Syntax

ANSI (Cross Platform)
int SendData(const char* lpBuffer, int lenBuffer);

Unicode (Windows)
INT SendData(LPCSTR lpBuffer, INT lenBuffer);
int secureblackbox_dtlsclient_senddata(void* lpObj, const char* lpBuffer, int lenBuffer);
int SendData(QByteArray qbaBuffer);

Remarks

Use this method to send a byte array to the server.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

SendKeepAlive Method (DTLSClient Class)

Sends a keep-alive packet.

Syntax

ANSI (Cross Platform)
int SendKeepAlive();

Unicode (Windows)
INT SendKeepAlive();
int secureblackbox_dtlsclient_sendkeepalive(void* lpObj);
bool SendKeepAlive();

Remarks

Use this method to send a keep-alive packet to the server. Keep alive is an empty packet; keep-alive signals sent occasionally can be used to keep connection up.

Error Handling (C++)

This method returns a Boolean value; after it returns, call the GetLastErrorCode() method to obtain its result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message.

SendPlainData Method (DTLSClient Class)

Sends a buffer to the server.

Syntax

ANSI (Cross Platform)
int SendPlainData(const char* lpBuffer, int lenBuffer);

Unicode (Windows)
INT SendPlainData(LPCSTR lpBuffer, INT lenBuffer);
int secureblackbox_dtlsclient_sendplaindata(void* lpObj, const char* lpBuffer, int lenBuffer);
int SendPlainData(QByteArray qbaBuffer);

Remarks

Use this method to send a byte array to the server.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

SendText Method (DTLSClient Class)

Sends a text string to the server.

Syntax

ANSI (Cross Platform)
int SendText(const char* lpszText);

Unicode (Windows)
INT SendText(LPCWSTR lpszText);
int secureblackbox_dtlsclient_sendtext(void* lpObj, const char* lpszText);
int SendText(const QString& qsText);

Remarks

Use this method to send a text string to the server.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

StartTLS Method (DTLSClient Class)

Starts TLS negotiation on an established UDP link.

Syntax

ANSI (Cross Platform)
int StartTLS();

Unicode (Windows)
INT StartTLS();
int secureblackbox_dtlsclient_starttls(void* lpObj);
int StartTLS();

Remarks

Use this method to initiate a TLS handshake on a plain UDP link. This method is handy for establishing explicit DTLS connections manually.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

StopTLS Method (DTLSClient Class)

Downgrades the protected connection to plain UDP.

Syntax

ANSI (Cross Platform)
int StopTLS(int bQuiet);

Unicode (Windows)
INT StopTLS(BOOL bQuiet);
int secureblackbox_dtlsclient_stoptls(void* lpObj, int bQuiet);
int StopTLS(bool bQuiet);

Remarks

Use this method to make the component stop encrypting session data with TLS and downgrade the connection to plain unencrypted UDP. Use the Quiet parameter to suppress sending of the close_notify alert upon closing the TLS session.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

Error Event (DTLSClient Class)

Information about errors during data delivery.

Syntax

ANSI (Cross Platform)
virtual int FireError(DTLSClientErrorEventParams *e);
typedef struct {
int ErrorCode;
const char *Description; int reserved; } DTLSClientErrorEventParams;
Unicode (Windows) virtual INT FireError(DTLSClientErrorEventParams *e);
typedef struct {
INT ErrorCode;
LPCWSTR Description; INT reserved; } DTLSClientErrorEventParams;
#define EID_DTLSCLIENT_ERROR 1

virtual INT SECUREBLACKBOX_CALL FireError(INT &iErrorCode, LPSTR &lpszDescription);
class DTLSClientErrorEventParams {
public:
  int ErrorCode();

  const QString &Description();

  int EventRetVal();
  void SetEventRetVal(int iRetVal);
};
// To handle, connect one or more slots to this signal. void Error(DTLSClientErrorEventParams *e);
// Or, subclass DTLSClient and override this emitter function. virtual int FireError(DTLSClientErrorEventParams *e) {...}

Remarks

The event is fired in case of exceptional conditions during message processing.

ErrorCode contains an error code and Description contains a textual description of the error. For a list of valid error codes and their descriptions, please refer to the HTTPS section.

ExternalSign Event (DTLSClient Class)

Handles remote or external signing initiated by the SignExternal method or other source.

Syntax

ANSI (Cross Platform)
virtual int FireExternalSign(DTLSClientExternalSignEventParams *e);
typedef struct {
const char *OperationId;
const char *HashAlgorithm;
const char *Pars;
const char *Data;
char *SignedData; int reserved; } DTLSClientExternalSignEventParams;
Unicode (Windows) virtual INT FireExternalSign(DTLSClientExternalSignEventParams *e);
typedef struct {
LPCWSTR OperationId;
LPCWSTR HashAlgorithm;
LPCWSTR Pars;
LPCWSTR Data;
LPWSTR SignedData; INT reserved; } DTLSClientExternalSignEventParams;
#define EID_DTLSCLIENT_EXTERNALSIGN 2

virtual INT SECUREBLACKBOX_CALL FireExternalSign(LPSTR &lpszOperationId, LPSTR &lpszHashAlgorithm, LPSTR &lpszPars, LPSTR &lpszData, LPSTR &lpszSignedData);
class DTLSClientExternalSignEventParams {
public:
  const QString &OperationId();

  const QString &HashAlgorithm();

  const QString &Pars();

  const QString &Data();

  const QString &SignedData();
  void SetSignedData(const QString &qsSignedData);

  int EventRetVal();
  void SetEventRetVal(int iRetVal);
};
// To handle, connect one or more slots to this signal. void ExternalSign(DTLSClientExternalSignEventParams *e);
// Or, subclass DTLSClient and override this emitter function. virtual int FireExternalSign(DTLSClientExternalSignEventParams *e) {...}

Remarks

Assign a handler to this event if you need to delegate a low-level signing operation to an external, remote, or custom signing engine. Depending on the settings, the handler will receive a hashed or unhashed value to be signed.

The event handler must pass the value of Data to the signer, obtain the signature, and pass it back to the component via SignedData parameter.

OperationId provides a comment about the operation and its origin. It depends on the exact component being used, and may be empty. HashAlgorithm specifies the hash algorithm being used for the operation, and Pars contain algorithm-dependent parameters.

The component uses base16 (hex) encoding for Data, SignedData, and Pars parameters. If your signing engine uses a different input and output encoding, you may need to decode and/or encode the data before and/or after the signing.

A sample MD5 hash encoded in base16: a0dee2a0382afbb09120ffa7ccd8a152 - lower case base16 A0DEE2A0382AFBB09120FFA7CCD8A152 - upper case base16

A sample event handler that uses a .NET RSACryptoServiceProvider class may look like the following: signer.OnExternalSign += (s, e) => { var cert = new X509Certificate2("cert.pfx", "", X509KeyStorageFlags.Exportable); var key = (RSACryptoServiceProvider)cert.PrivateKey; var dataToSign = e.Data.FromBase16String(); var signedData = key.SignHash(dataToSign, "2.16.840.1.101.3.4.2.1"); e.SignedData = signedData.ToBase16String(); };

Notification Event (DTLSClient Class)

This event notifies the application about an underlying control flow event.

Syntax

ANSI (Cross Platform)
virtual int FireNotification(DTLSClientNotificationEventParams *e);
typedef struct {
const char *EventID;
const char *EventParam; int reserved; } DTLSClientNotificationEventParams;
Unicode (Windows) virtual INT FireNotification(DTLSClientNotificationEventParams *e);
typedef struct {
LPCWSTR EventID;
LPCWSTR EventParam; INT reserved; } DTLSClientNotificationEventParams;
#define EID_DTLSCLIENT_NOTIFICATION 3

virtual INT SECUREBLACKBOX_CALL FireNotification(LPSTR &lpszEventID, LPSTR &lpszEventParam);
class DTLSClientNotificationEventParams {
public:
  const QString &EventID();

  const QString &EventParam();

  int EventRetVal();
  void SetEventRetVal(int iRetVal);
};
// To handle, connect one or more slots to this signal. void Notification(DTLSClientNotificationEventParams *e);
// Or, subclass DTLSClient and override this emitter function. virtual int FireNotification(DTLSClientNotificationEventParams *e) {...}

Remarks

The class fires this event to let the application know about some event, occurrence, or milestone in the component. For example, it may fire to report completion of the document processing. The list of events being reported is not fixed, and may be flexibly extended over time.

The unique identifier of the event is provided in EventID parameter. EventParam contains any parameters accompanying the occurrence. Depending on the type of the component, the exact action it is performing, or the document being processed, one or both may be omitted.

TLSCertNeeded Event (DTLSClient Class)

Fires when a remote TLS party requests a client certificate.

Syntax

ANSI (Cross Platform)
virtual int FireTLSCertNeeded(DTLSClientTLSCertNeededEventParams *e);
typedef struct {
const char *Host;
const char *CANames; int reserved; } DTLSClientTLSCertNeededEventParams;
Unicode (Windows) virtual INT FireTLSCertNeeded(DTLSClientTLSCertNeededEventParams *e);
typedef struct {
LPCWSTR Host;
LPCWSTR CANames; INT reserved; } DTLSClientTLSCertNeededEventParams;
#define EID_DTLSCLIENT_TLSCERTNEEDED 4

virtual INT SECUREBLACKBOX_CALL FireTLSCertNeeded(LPSTR &lpszHost, LPSTR &lpszCANames);
class DTLSClientTLSCertNeededEventParams {
public:
  const QString &Host();

  const QString &CANames();

  int EventRetVal();
  void SetEventRetVal(int iRetVal);
};
// To handle, connect one or more slots to this signal. void TLSCertNeeded(DTLSClientTLSCertNeededEventParams *e);
// Or, subclass DTLSClient and override this emitter function. virtual int FireTLSCertNeeded(DTLSClientTLSCertNeededEventParams *e) {...}

Remarks

This event fires to notify the implementation that a remote TLS server has requested a client certificate. The Host parameter identifies the host that makes a request, and the CANames (optional, according to the TLS spec) advises on the accepted issuing CAs.

Use the TLSClientChain property in response to this event to provide the requested certificate. Please make sure the client certificate includes the associated private key. Note that you may set the certificates before the connection without waiting for this event to fire.

This event is preceded by the TLSHandshake event for the given host and, if the certificate was accepted, succeeded by the TLSEstablished event.

TLSCertValidate Event (DTLSClient Class)

This event is fired upon receipt of the TLS server's certificate, allowing the user to control its acceptance.

Syntax

ANSI (Cross Platform)
virtual int FireTLSCertValidate(DTLSClientTLSCertValidateEventParams *e);
typedef struct {
const char *ServerHost;
const char *ServerIP;
int Accept; int reserved; } DTLSClientTLSCertValidateEventParams;
Unicode (Windows) virtual INT FireTLSCertValidate(DTLSClientTLSCertValidateEventParams *e);
typedef struct {
LPCWSTR ServerHost;
LPCWSTR ServerIP;
BOOL Accept; INT reserved; } DTLSClientTLSCertValidateEventParams;
#define EID_DTLSCLIENT_TLSCERTVALIDATE 5

virtual INT SECUREBLACKBOX_CALL FireTLSCertValidate(LPSTR &lpszServerHost, LPSTR &lpszServerIP, BOOL &bAccept);
class DTLSClientTLSCertValidateEventParams {
public:
  const QString &ServerHost();

  const QString &ServerIP();

  bool Accept();
  void SetAccept(bool bAccept);

  int EventRetVal();
  void SetEventRetVal(int iRetVal);
};
// To handle, connect one or more slots to this signal. void TLSCertValidate(DTLSClientTLSCertValidateEventParams *e);
// Or, subclass DTLSClient and override this emitter function. virtual int FireTLSCertValidate(DTLSClientTLSCertValidateEventParams *e) {...}

Remarks

This event is fired during a TLS handshake. Use TLSServerChain property to access the certificate chain. In general case, components may contact a number of TLS endpoints during their work, depending on their configuration.

Accept is assigned in accordance with the outcome of the internal validation check performed by the component, and can be adjusted if needed.

TLSEstablished Event (DTLSClient Class)

Fires when a TLS handshake with Host successfully completes.

Syntax

ANSI (Cross Platform)
virtual int FireTLSEstablished(DTLSClientTLSEstablishedEventParams *e);
typedef struct {
const char *Host;
const char *Version;
const char *Ciphersuite;
const char *ConnectionId; int lenConnectionId;
int Abort; int reserved; } DTLSClientTLSEstablishedEventParams;
Unicode (Windows) virtual INT FireTLSEstablished(DTLSClientTLSEstablishedEventParams *e);
typedef struct {
LPCWSTR Host;
LPCWSTR Version;
LPCWSTR Ciphersuite;
LPCSTR ConnectionId; INT lenConnectionId;
BOOL Abort; INT reserved; } DTLSClientTLSEstablishedEventParams;
#define EID_DTLSCLIENT_TLSESTABLISHED 6

virtual INT SECUREBLACKBOX_CALL FireTLSEstablished(LPSTR &lpszHost, LPSTR &lpszVersion, LPSTR &lpszCiphersuite, LPSTR &lpConnectionId, INT &lenConnectionId, BOOL &bAbort);
class DTLSClientTLSEstablishedEventParams {
public:
  const QString &Host();

  const QString &Version();

  const QString &Ciphersuite();

  const QByteArray &ConnectionId();

  bool Abort();
  void SetAbort(bool bAbort);

  int EventRetVal();
  void SetEventRetVal(int iRetVal);
};
// To handle, connect one or more slots to this signal. void TLSEstablished(DTLSClientTLSEstablishedEventParams *e);
// Or, subclass DTLSClient and override this emitter function. virtual int FireTLSEstablished(DTLSClientTLSEstablishedEventParams *e) {...}

Remarks

The class uses this event to notify the application about successful completion of a TLS handshake.

The Version, Ciphersuite, and ConnectionId parameters indicate security parameters of the new connection. Use the Abort parameter if you need to terminate the connection at this stage.

TLSHandshake Event (DTLSClient Class)

Fires when a new TLS handshake is initiated, before the handshake commences.

Syntax

ANSI (Cross Platform)
virtual int FireTLSHandshake(DTLSClientTLSHandshakeEventParams *e);
typedef struct {
const char *Host;
int Abort; int reserved; } DTLSClientTLSHandshakeEventParams;
Unicode (Windows) virtual INT FireTLSHandshake(DTLSClientTLSHandshakeEventParams *e);
typedef struct {
LPCWSTR Host;
BOOL Abort; INT reserved; } DTLSClientTLSHandshakeEventParams;
#define EID_DTLSCLIENT_TLSHANDSHAKE 7

virtual INT SECUREBLACKBOX_CALL FireTLSHandshake(LPSTR &lpszHost, BOOL &bAbort);
class DTLSClientTLSHandshakeEventParams {
public:
  const QString &Host();

  bool Abort();
  void SetAbort(bool bAbort);

  int EventRetVal();
  void SetEventRetVal(int iRetVal);
};
// To handle, connect one or more slots to this signal. void TLSHandshake(DTLSClientTLSHandshakeEventParams *e);
// Or, subclass DTLSClient and override this emitter function. virtual int FireTLSHandshake(DTLSClientTLSHandshakeEventParams *e) {...}

Remarks

The class uses this event to notify the application about the start of a new TLS handshake to Host. If the handshake is successful, this event will be followed with TLSEstablished event. If the server chooses to request a client certificate, TLSCertNeeded event will also be fired.

TLSPSK Event (DTLSClient Class)

Notifies the application about the PSK key exchange.

Syntax

ANSI (Cross Platform)
virtual int FireTLSPSK(DTLSClientTLSPSKEventParams *e);
typedef struct {
const char *Host;
const char *Hint; int reserved; } DTLSClientTLSPSKEventParams;
Unicode (Windows) virtual INT FireTLSPSK(DTLSClientTLSPSKEventParams *e);
typedef struct {
LPCWSTR Host;
LPCWSTR Hint; INT reserved; } DTLSClientTLSPSKEventParams;
#define EID_DTLSCLIENT_TLSPSK 8

virtual INT SECUREBLACKBOX_CALL FireTLSPSK(LPSTR &lpszHost, LPSTR &lpszHint);
class DTLSClientTLSPSKEventParams {
public:
  const QString &Host();

  const QString &Hint();

  int EventRetVal();
  void SetEventRetVal(int iRetVal);
};
// To handle, connect one or more slots to this signal. void TLSPSK(DTLSClientTLSPSKEventParams *e);
// Or, subclass DTLSClient and override this emitter function. virtual int FireTLSPSK(DTLSClientTLSPSKEventParams *e) {...}

Remarks

The class fires this event to notify the application about the beginning of TLS-PSK key exchange with Host. The Hint parameter may be used by the server to identify the key or service to use. Use the PreSharedKey field of TLSSettings to provide the pre-shared key to the component.

TLSShutdown Event (DTLSClient Class)

Reports the graceful closure of a TLS connection.

Syntax

ANSI (Cross Platform)
virtual int FireTLSShutdown(DTLSClientTLSShutdownEventParams *e);
typedef struct {
const char *Host; int reserved; } DTLSClientTLSShutdownEventParams;
Unicode (Windows) virtual INT FireTLSShutdown(DTLSClientTLSShutdownEventParams *e);
typedef struct {
LPCWSTR Host; INT reserved; } DTLSClientTLSShutdownEventParams;
#define EID_DTLSCLIENT_TLSSHUTDOWN 9

virtual INT SECUREBLACKBOX_CALL FireTLSShutdown(LPSTR &lpszHost);
class DTLSClientTLSShutdownEventParams {
public:
  const QString &Host();

  int EventRetVal();
  void SetEventRetVal(int iRetVal);
};
// To handle, connect one or more slots to this signal. void TLSShutdown(DTLSClientTLSShutdownEventParams *e);
// Or, subclass DTLSClient and override this emitter function. virtual int FireTLSShutdown(DTLSClientTLSShutdownEventParams *e) {...}

Remarks

This event notifies the application about the closure of an earlier established TLS connection. Note that only graceful connection closures are reported.

Config Settings (DTLSClient Class)

The class 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 class, access to these internal properties is provided through the Config method.

DTLSClient Config Settings

DatagramSize:   Specifies maximum size of the datagram.

Use this property to get or set maximum size of the datagram. Data pieces larger than DatagramSize will be split into several smaller datagrams with lengths smaller (or equal) to the DatagramSize.

IgnoreSystemTrust:   Whether trusted Windows Certificate Stores should be treated as trusted.

Specifies whether, during chain validation, the component should respect the trust to CA certificates as configured in the operating system. In Windows this effectively defines whether the component should trust the certificates residing in the Trusted Root Certification Authorities store.

If IgnoreSystemTrust is True, certificates residing in the trusted root store are treated as if they are known, rather than trusted. Only certificates provided via other means (such as TrustedCertificates property) are considered trusted.

MaxDataSize:   Specifies maximum size of the packet which will not be divided into smaller ones.

Use this read-only property to get the maximum size of the data piece which will not be divided into smaller ones. The value of this property is smaller or equal to the DatagramSize.

RetransmissionInterval:   Specifies value of the retransmission interval.

Use this property to specify the period of time in milliseconds, after which the client will repeat sending. Set this property to 0 to disable the retransmission timer. Defaul value is 1000 (i.e. 1 second).

SplitLongData:   Specifies whether to split long datagrams into smaller ones.

If this prperty is set to True, datagrams larger than MaxDataSize will be split into smaller ones. Default value is True.

TolerateMinorChainIssues:   Whether to tolerate minor chain issues.

This parameter controls whether the chain validator should tolerate minor technical issues when validating the chain. Those are:

  • CA, revocation source, TLS key usage requirements are not mandated
  • Violation of OCSP issuer requirements are ignored
  • AuthorityKeyID extension in CRL and certificate issuing CAs are ignored (helps with incorrectly renewed certificates)
  • Basic constraints and name constraints of CA certificates are ignored
  • Some weaker algorithms are tolerated
UseMicrosoftCTL:   Enables or disables automatic use of Microsoft online certificate trust list.

Enable this property to make the chain validation module automatically look up missing CA certificates in the public Windows Update repository.

UseSystemCertificates:   Enables or disables the use of the system certificates.

Use this property to tell chain validation module automatically look up missing CA certificates in the system certificates. In many cases it is beneficial to switch this property on, as the operating system certificate configuration provides a representative trust framework.

Base Config Settings

CheckKeyIntegrityBeforeUse:   Enables or disable private key integrity check before use.

This global property enables or disables private key material check before each signing operation. This slows down performance a bit, but prevents a selection of attacks on RSA keys where keys with unknown origins are used.

You can switch this property off to improve performance if your project only uses known, good private keys.

CookieCaching:   Specifies whether a cookie cache should be used for HTTP(S) transports.

Set this property to enable or disable cookies caching for the class.

Supported values are:

offNo caching (default)
localLocal caching
globalGlobal caching

Cookies:   Gets or sets local cookies for the class.

Use this property to get cookies from the internal cookie storage of the class and/or restore them back between application sessions.

DefDeriveKeyIterations:   Specifies the default key derivation algorithm iteration count.

This global property sets the default number of iterations for all supported key derivation algorithms. Note that you can provide the required number of iterations by using properties of the relevant key generation component; this global setting is used in scenarios where specific iteration count is not or cannot be provided.

EnableClientSideSSLFFDHE:   Enables or disables finite field DHE key exchange support in TLS clients.

This global property enables or disables support for finite field DHE key exchange methods in TLS clients. FF DHE is a slower algorithm if compared to EC DHE; enabling it may result in slower connections.

This setting only applies to sessions negotiated with TLS version 1.3.

GlobalCookies:   Gets or sets global cookies for all the HTTP transports.

Use this property to get cookies from the GLOBAL cookie storage or restore them back between application sessions. These cookies will be used by all the classes that have its CookieCaching property set to "global".

HttpUserAgent:   Specifies the user agent name to be used by all HTTP clients.

This global setting defines the User-Agent field of the HTTP request provides information about the software that initiates the request. This value will be used by all the HTTP clients including the ones used internally in other classes.

LogDestination:   Specifies the debug log destination.

Contains a comma-separated list of values that specifies where debug log should be dumped.

Supported values are:

fileFile
consoleConsole
systemlogSystem Log (supported for Android only)
debuggerDebugger (supported for VCL for Windows and .Net)

LogDetails:   Specifies the debug log details to dump.

Contains a comma-separated list of values that specifies which debug log details to dump.

Supported values are:

timeCurrent time
levelLevel
packagePackage name
moduleModule name
classClass name
methodMethod name
threadidThread Id
contenttypeContent type
contentContent
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LogFile:   Specifies the debug log filename.

Use this property to provide a path to the log file.

LogFilters:   Specifies the debug log filters.

Contains a comma-separated list of value pairs ("name:value") that describe filters.

Supported filter names are:

exclude-packageExclude a package specified in the value
exclude-moduleExclude a module specified in the value
exclude-classExclude a class specified in the value
exclude-methodExclude a method specified in the value
include-packageInclude a package specified in the value
include-moduleInclude a module specified in the value
include-classInclude a class specified in the value
include-methodInclude a method specified in the value

LogFlushMode:   Specifies the log flush mode.

Use this property to set the log flush mode. The following values are defined:

noneNo flush (caching only)
immediateImmediate flush (real-time logging)
maxcountFlush cached entries upon reaching LogMaxEventCount entries in the cache.

LogLevel:   Specifies the debug log level.

Use this property to provide the desired debug log level.

Supported values are:

noneNone (by default)
fatalSevere errors that cause premature termination.
errorOther runtime errors or unexpected conditions.
warningUse of deprecated APIs, poor use of API, 'almost' errors, other runtime situations that are undesirable or unexpected, but not necessarily "wrong".
infoInteresting runtime events (startup/shutdown).
debugDetailed information on flow of through the system.
traceMore detailed information.

LogMaxEventCount:   Specifies the maximum number of events to cache before further action is taken.

Use this property to specify the log event number threshold. This threshold may have different effects, depending on the rotation setting and/or the flush mode.

The default value of this setting is 100.

LogRotationMode:   Specifies the log rotation mode.

Use this property to set the log rotation mode. The following values are defined:

noneNo rotation
deleteolderDelete older entries from the cache upon reaching LogMaxEventCount
keepolderKeep older entries in the cache upon reaching LogMaxEventCount (newer entries are discarded)

MaxASN1BufferLength:   Specifies the maximal allowed length for ASN.1 primitive tag data.

This global property limits the maximal allowed length for ASN.1 tag data for non-content-carrying structures, such as certificates, CRLs, or timestamps. It does not affect structures that can carry content, such as CMS/CAdES messages. This is a security property aiming at preventing DoS attacks.

MaxASN1TreeDepth:   Specifies the maximal depth for processed ASN.1 trees.

This global property limits the maximal depth of ASN.1 trees that the component can handle without throwing an error. This is a security property aiming at preventing DoS attacks.

OCSPHashAlgorithm:   Specifies the hash algorithm to be used to identify certificates in OCSP requests.

This global setting defines the hash algorithm to use in OCSP requests during chain validation. Some OCSP responders can only use older algorithms, in which case setting this property to SHA1 may be helpful.

StaticDNS:   Specifies whether static DNS rules should be used.

Set this property to enable or disable static DNS rules for the class. Works only if UseOwnDNSResolver is set to true.

Supported values are:

noneNo static DNS rules (default)
localLocal static DNS rules
globalGlobal static DNS rules

StaticIPAddress[domain]:   Gets or sets an IP address for the specified domain name.

Use this property to get or set an IP address for the specified domain name in the internal (of the class) or global DNS rules storage depending on the StaticDNS value. The type of the IP address (IPv4 or IPv6) is determined automatically. If both addresses are available, they are devided by the | (pipe) character.

StaticIPAddresses:   Gets or sets all the static DNS rules.

Use this property to get static DNS rules from the current rules storage or restore them back between application sessions. If StaticDNS of the class is set to "local", the property returns/restores the rules from/to the internal storage of the class. If StaticDNS of the class is set to "global", the property returns/restores the rules from/to the GLOBAL storage. The rules list is returned and accepted in JSON format.

Tag:   Allows to store any custom data.

Use this config property to store any custom data.

TLSSessionGroup:   Specifies the group name of TLS sessions to be used for session resumption.

Use this property to limit the search of chached TLS sessions to the specified group. Sessions from other groups will be ignored. By default, all sessions are cached with an empty group name and available to all the classes.

TLSSessionLifetime:   Specifies lifetime in seconds of the cached TLS session.

Use this property to specify how much time the TLS session should be kept in the session cache. After this time, the session expires and will be automatically removed from the cache. Default value is 300 seconds (5 minutes).

TLSSessionPurgeInterval:   Specifies how often the session cache should remove the expired TLS sessions.

Use this property to specify the time interval of purging the expired TLS sessions from the session cache. Default value is 60 seconds (1 minute).

UseOwnDNSResolver:   Specifies whether the client components should use own DNS resolver.

Set this global property to false to force all the client components to use the DNS resolver provided by the target OS instead of using own one.

UseSharedSystemStorages:   Specifies whether the validation engine should use a global per-process copy of the system certificate stores.

Set this global property to false to make each validation run use its own copy of system certificate stores.

UseSystemOAEPAndPSS:   Enforces or disables the use of system-driven RSA OAEP and PSS computations.

This global setting defines who is responsible for performing RSA-OAEP and RSA-PSS computations where the private key is stored in a Windows system store and is exportable. If set to true, SBB will delegate the computations to Windows via a CryptoAPI call. Otherwise, it will export the key material and perform the computations using its own OAEP/PSS implementation.

This setting only applies to certificates originating from a Windows system store.

UseSystemRandom:   Enables or disables the use of the OS PRNG.

Use this global property to enable or disable the use of operating system-driven pseudorandom number generation.

Trappable Errors (DTLSClient Class)

Error Handling (C++)

Call the GetLastErrorCode() method to obtain the last called method's result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. Known error codes are listed below. If an error occurs, the GetLastError() method can be called to retrieve the associated error message.