SFTPClient Class

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The SFTPClient class provides client-side functionality for SFTP (Secure File Transfer Protocol).

Class Name

SecureBlackbox_SFTPClient

Procedural Interface

 secureblackbox_sftpclient_open();
 secureblackbox_sftpclient_close($res);
 secureblackbox_sftpclient_register_callback($res, $id, $function);
 secureblackbox_sftpclient_get_last_error($res);
 secureblackbox_sftpclient_get_last_error_code($res);
 secureblackbox_sftpclient_set($res, $id, $index, $value);
 secureblackbox_sftpclient_get($res, $id, $index);
 secureblackbox_sftpclient_do_absolutepath($res, $remotepath);
 secureblackbox_sftpclient_do_changedir($res, $remotedir);
 secureblackbox_sftpclient_do_config($res, $configurationstring);
 secureblackbox_sftpclient_do_connect($res, $address, $port);
 secureblackbox_sftpclient_do_createlink($res, $linkpath, $targetpath, $hardlink);
 secureblackbox_sftpclient_do_deletedir($res, $remotedir);
 secureblackbox_sftpclient_do_deletefile($res, $remotefile);
 secureblackbox_sftpclient_do_deletefiles($res, $remotepath, $mask, $casesensitive, $recursive, $errorhandling);
 secureblackbox_sftpclient_do_direxists($res, $remotedir);
 secureblackbox_sftpclient_do_disconnect($res);
 secureblackbox_sftpclient_do_doaction($res, $actionid, $actionparams);
 secureblackbox_sftpclient_do_downloadbytes($res, $remotefile);
 secureblackbox_sftpclient_do_downloadfile($res, $remotefile, $localfile);
 secureblackbox_sftpclient_do_downloadfiles($res, $remotepath, $localdir, $recursive, $errorhandling);
 secureblackbox_sftpclient_do_executesshcommand($res, $command);
 secureblackbox_sftpclient_do_extensioncmd($res, $extn, $databuffer);
 secureblackbox_sftpclient_do_fileexists($res, $remotefile);
 secureblackbox_sftpclient_do_getcurrentdir($res);
 secureblackbox_sftpclient_do_getfilesize($res, $remotefile);
 secureblackbox_sftpclient_do_listdir($res, $includefiles, $includedirectories);
 secureblackbox_sftpclient_do_makedir($res, $remotedir);
 secureblackbox_sftpclient_do_renamefile($res, $sourcefile, $destfile);
 secureblackbox_sftpclient_do_requestattributes($res, $remotepath, $followsymlinks);
 secureblackbox_sftpclient_do_reset($res);
 secureblackbox_sftpclient_do_setattributes($res, $remotepath, $attributes);
 secureblackbox_sftpclient_do_uploadbytes($res, $bytes, $remotefile);
 secureblackbox_sftpclient_do_uploadfile($res, $localfile, $remotefile);
 secureblackbox_sftpclient_do_uploadfiles($res, $localpath, $remotedir, $recursive, $errorhandling);

Remarks

SFTP is a file transfer subsystem that runs on top of secure shell (SSH) connection. This means that SFTP uses the whole strength of security provided by the SSH protocol, at the same time providing strong file transfer capabilities.

Please do keep in mind that there exist two protocols that offer similar secure file transfer features. SFTP works on top of SSH and normally uses port 22. FTPS works on top of TLS (or SSL) and normally uses ports 21 and 990. The protocols are very different, so please make sure you are after the right component. This component works with SFTP. Use the FTPClient component to connect to FTPS servers.

Below are the typical steps that let you integrate SFTPClient to your project:

  • Set up your Username and Password. SSH uses mandatory client-side authentication, so in most cases you need to provide your username, your password, or, sometimes, your private key. Use Key property to provide your key, if needed.
  • Be ready to handle server authentication, which is also mandatory in SSH. SSH operates a concept of a trusted keys file, where keys of known servers are stored. You can assign a path to your own trusted keys file to the TrustedKeysFile property. When a client receives a server key, it reports it to your code via its KnownKeyReceived or UnknownKeyReceived event, depending on whether the key was found in the trusted list. If you leave TrustedKeysFile empty, SFTPClient will only be able to fire the UnknownKeyReceived event, since there will be no known keys to report.
  • If needed, customize Proxy parameters and SSHSettings.
  • Consider interacting more with SFTPClient by subscribing to AuthAttempt, AuthFailed, and AuthSucceeded events to be notified about the client authentication progress.
  • When you are ready to connect, call Connect, passing the details of the server as parameters. During the initial handshake, the following events will fire: UnknownKeyReceived (or KnownKeyReceived), and then one or more AuthAttempt, AuthFailed and AuthSucceeded.
  • Upon completion of the Connect method, the component is ready for file operations. Use DownloadFile, UploadFile, ListDir, DeleteFile and other file transfer methods to work with the server file system.
  • When you are done with your work, call Disconnect to close the connection.

Some SFTP servers, primarily older ones, may expose various transfer issues. If you come across a weird issue that you believe should not be happening (such as repeated connection closures in the middle of the transfer), please try adjusting the following properties:

These adjustments will put SFTPClient in very conservative transfer setup. While this setup may be quite sluggish with modern servers, it should make SFTPClient interoperable with most older servers.

Property List


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

AuthAttemptsSpecifies the number of SSH authentication attempts.
AutoAdjustTransferBlockSpecifies whether to adjust the send and receive buffer sizes automatically.
ConflictResolutionModeDefines the approach that should be used to resolve various conflicts during batch processing.
ConnectedIndicates if the client is connected to the SFTP server.
ConnInfoClientKeyAlgorithmSpecifies the client's key algorithm.
ConnInfoClientKeyBitsSpecifies the length of the client's key.
ConnInfoClientKeyFingerprintThe fingerprint (hash value) of the client's public key.
ConnInfoCloseReasonContains the line sent by the server just before closing the connection.
ConnInfoCompressionAlgorithmInboundCompression algorithm for the incoming traffic.
ConnInfoCompressionAlgorithmOutboundCompression algorithm for the outgoing traffic.
ConnInfoEncryptionAlgorithmInboundEncryption algorithm for the incoming traffic.
ConnInfoEncryptionAlgorithmOutboundEncryption algorithm for the outgoing traffic.
ConnInfoInboundEncryptionKeyBitsSpecifies the length of the key used to encrypt the incoming traffic.
ConnInfoKexAlgorithmThe key exchange algorithm used during the SSH handshake.
ConnInfoKexBitsThe number of bits used by the key exchange algorithm.
ConnInfoKexLinesThe contents of the received KexInit packet.
ConnInfoMacAlgorithmInboundMAC algorithm used for the incoming connection.
ConnInfoMacAlgorithmOutboundMAC algorithm used for outbound connection.
ConnInfoOutboundEncryptionKeyBitsSpecifies the length of the key used to encrypt the outgoing traffic.
ConnInfoPublicKeyAlgorithmSpecifies the public key algorithm which was used during the SSH handshake.
ConnInfoRemoteAddressThe client's IP address.
ConnInfoRemotePortThe remote port of the client connection.
ConnInfoServerKeyAlgorithmSpecifies the server's key algorithm.
ConnInfoServerKeyBitsSpecifies the number of bits in the server's key.
ConnInfoServerKeyFingerprintThe fingerprint (hash value) of the server's public key.
ConnInfoServerSoftwareNameReturns the name of the SSH software running on the server side.
ConnInfoTotalBytesReceivedReturns the total number of bytes received over this connection.
ConnInfoTotalBytesSentReturns the total number of bytes sent over this connection.
ConnInfoVersionSpecifies SSH protocol version.
CurrListEntryAccessTimeContains the last access time for this file, in UTC.
CurrListEntryCreationTimeContains this file's creation time, in UTC.
CurrListEntryEntryFormatThe file listing format: cfefUnknown 0 cfefUnix 1 cfefWindows 2 cfefMLSD 3 .
CurrListEntryFileTypeThe type of the entry: fetUnknown 0 fetDirectory 1 fetFile 2 fetSymlink 3 fetSpecial 4 fetCurrentDirectory 5 fetParentDirectory 6 fetSocket 7 fetCharDevice 8 fetBlockDevice 9 fetFIFO 10 .
CurrListEntryHandleAllows to get or set a 'handle', a unique identifier of the underlying property object.
CurrListEntryModificationTimeFile last modification date/time.
CurrListEntryNameThe file or directory name.
CurrListEntryPathThe full path to the file or directory.
CurrListEntryPrincipalSpecifies the owner of the file/directory.
CurrListEntrySizeFile size in bytes.
CurrListEntryUnixPermsThe file Unix permissions bit mask (e.
CurrListEntryUnparsedNameThe unparsed entry as returned by the server.
DownloadBlockSizeThe download block size in bytes.
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 the public key algorithm here if the certificate is not available on the pre-signing stage.
FIPSModeReserved.
ForceCompressionEnforces compression for the SSH layer.
KeyFingerprintSHA1Contains the SHA-1 fingerprint (hash) of the key.
KeyFingerprintSHA256Contains the SHA-256 fingerprint (hash) of the key.
KeyHandleAllows to get or set a 'handle', a unique identifier of the underlying property object.
MaxSFTPVersionHigher SFTP version to support.
MinSFTPVersionLower SFTP version to support.
PasswordSpecifies user's authentication password.
PipelineLengthThe number of parallelized transfer requests.
ProxyAddressThe IP address of the proxy server.
ProxyAuthenticationThe authentication type used by the proxy server.
ProxyPasswordThe password to authenticate to the proxy server.
ProxyPortThe port on the proxy server to connect to.
ProxyProxyTypeThe type of the proxy server.
ProxyRequestHeadersContains HTTP request headers for WebTunnel and HTTP proxy.
ProxyResponseBodyContains the HTTP or HTTPS (WebTunnel) proxy response body.
ProxyResponseHeadersContains response headers received from an HTTP or HTTPS (WebTunnel) proxy server.
ProxyUseIPv6Specifies whether IPv6 should be used when connecting through the proxy.
ProxyUsernameSpecifies the username credential for proxy authentication.
ServerKeyAlgorithmSpecifies the key algorithm.
ServerKeyBitsThe number of bits in the key: the more the better, 2048 or 4096 are typical values.
ServerKeyCommentThe comment for the public key.
ServerKeyCurveSpecifies the elliptical curve when EC cryptography is used.
ServerKeyDSSGThe G (Generator) parameter of the DSS signature key.
ServerKeyDSSPThe P (Prime) parameter of the DSS signature key.
ServerKeyDSSQThe Q (Prime Factor) parameter of the DSS signature key.
ServerKeyDSSXThe X (Private key) parameter of the DSS signature key.
ServerKeyDSSYThe Y (Public key) parameter of the DSS signature key.
ServerKeyECCDThe value of the secret key (the order of the public key, D) if elliptic curve (EC) cryptography is used.
ServerKeyECCQXThe value of the X coordinate of the public key if elliptic curve (EC) cryptography is used.
ServerKeyECCQYThe value of the Y coordinate of the public key if elliptic curve (EC) cryptography is used.
ServerKeyEdPrivateThe value of the private key if EdDSA (Edwards-curve Digital Signature Algorithm) algorithm is used.
ServerKeyEdPublicThe value of the public key if EdDSA (Edwards-curve Digital Signature Algorithm) algorithm is used.
ServerKeyFingerprintMD5Contains the MD5 fingerprint (hash) of the key.
ServerKeyFingerprintSHA1Contains the SHA-1 fingerprint (hash) of the key.
ServerKeyFingerprintSHA256Contains the SHA-256 fingerprint (hash) of the key.
ServerKeyHandleAllows to get or set a 'handle', a unique identifier of the underlying property object.
ServerKeyIsExtractableWhether the key is extractable (e.
ServerKeyIsPrivateWhether this key is a private key or not.
ServerKeyIsPublicWhether this key is a public key or not.
ServerKeyKDFRoundsReturns the number of iterations of the Key Derivation Function (KDF) used to generate this key.
ServerKeyKDFSaltThe salt value used by the Key Derivation Function (KDF) to generate this key.
ServerKeyKeyFormatSpecifies the format in which the key is stored.
ServerKeyKeyProtectionAlgorithmSpecifies the key protection algorithm.
ServerKeyRSAExponentReturns the e parameter (public exponent) of the RSA key.
ServerKeyRSAIQMPReturns the iqmp parameter of the RSA key.
ServerKeyRSAModulusReturns the m parameter (public modulus) of the RSA key.
ServerKeyRSAPReturns the p parameter (first factor of the common modulus n) of the RSA key.
ServerKeyRSAPrivateExponentReturns the d parameter (private exponent) of the RSA key.
ServerKeyRSAQReturns the q parameter (second factor of the common modulus n) of the RSA key.
ServerKeySubjectSpecifies the public key owner (subject).
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.
SSHSettingsAutoAdjustCiphersWhether the SSH client should adjust its list of supported ciphers 'on-the-fly' for greater compatibility with the server it is connecting to.
SSHSettingsBaseConfigurationAllows to choose base configuration of SSH settings, tuned up for different purposes such as high security or higher compatibility.
SSHSettingsCompressionAlgorithmsA list of session compression algorithms separated with commas or semicolons.
SSHSettingsCompressionLevelPossible values for the Compression Level range from 0 (minimum compression) to 9 (maximum compression).
SSHSettingsDefaultWindowSizeThe SSH window size specifies how many bytes the client can send to the server in the command channel without obtaining pre-authorization for the further send from the server.
SSHSettingsEncryptionAlgorithmsA list of session encryption algorithms separated with commas or semicolons.
SSHSettingsForceCompressionWhether the SSH client should explicitly request compression.
SSHSettingsForwardAuthAgentEnables or disables auth agent forwarding.
SSHSettingsGSSAuthTypesA comma-separated list of authentication types.
SSHSettingsGSSDelegateCredsSwitches credential delegation on or off.
SSHSettingsGSSHostnameThe GSS host name, in form of a FQDN (e.
SSHSettingsGSSLibA path to the GSS-API library (DLL or SO).
SSHSettingsGSSMechanismsA comma-separated list of GSS mechanisms to use.
SSHSettingsGSSProtocolsA comma-separated list of SSPI protocols.
SSHSettingsHandshakeTimeoutSpecifies the maximal time for the SSH handshake to proceed, in seconds.
SSHSettingsKexAlgorithmsA list of key exchange algorithms separated with commas or semicolons.
SSHSettingsMacAlgorithmsA list of MAC (for message authentication code ) algorithms separated with commas or semicolons.
SSHSettingsMaxSSHPacketSizeSpecifies the maximum length of one SSH packet in bytes.
SSHSettingsMinWindowSizeSpecifies the minimal internal window size.
SSHSettingsObfuscateHandshakeEnables or disables handshake obfuscation.
SSHSettingsObfuscationPasswordSpecifies the password used to encrypt the handshake when ObfuscateHandshake is set.
SSHSettingsPublicKeyAlgorithmsA list of public key algorithms separated with commas or semicolons.
SSHSettingsRequestPasswordChangeWhether to request a password change when connecting.
SSHSettingsSoftwareNameThe name to be used by the class to identify itself.
SSHSettingsTrustAllKeysEnables or disables explicit trust to all server keys.
SSHSettingsUseAuthAgentEnables or disables the use of external key agent, such as Putty key agent.
SSHSettingsVersionsSpecifies enabled SSH protocol versions (1 or 2).
TrustedKeysFileA file containing the keys of authorized servers.
UploadBlockSizeThe upload block size in bytes.
UsernameThe client's username to authenticate to the server.
UseUTF8Enables UTF8 for all string content.
VersionThe SFTP version negotiated.

Method List


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

AbsolutePathRequests the absolute path for a relative path.
ChangeDirChanges current working directory on the server.
ConfigSets or retrieves a configuration setting.
ConnectConnects to an SFTP server.
CreateLinkCreates a symbolic or hard link to a remote file.
DeleteDirRemoves directory from the SFTP server.
DeleteFileDeletes a file from the SFTP server.
DeleteFilesDeletes a group of files from the SFTP server.
DirExistsChecks if a directory exists on the SFTP server.
DisconnectDisconnects from the SFTP server.
DoActionPerforms an additional action.
DownloadBytesDownloads a file from the server into an array of bytes.
DownloadFileDownloads a file from the SFTP server.
DownloadFilesDownloads multiple files from the SFTP server.
ExecuteSSHCommandSends an SSH command to the server in the middle of SFTP session.
ExtensionCmdSends an extension command to the server.
FileExistsChecks whether a file exists on the server.
GetCurrentDirReturns the current directory on the SFTP server.
GetFileSizeChecks the size of a remote file.
ListDirLists the content of the current remote directory.
MakeDirCreates a new directory on the server.
RenameFileRenames a file.
RequestAttributesRequests attributes of the remote file.
ResetResets the class settings.
SetAttributesSets the attributes upon a remote file.
UploadBytesUploads a byte array to the server.
UploadFileUploads a file to the server.
UploadFilesUploads multiple files to the server.

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.

AuthAttemptFires when an authentication attempt is performed.
AuthFailedFires if an authentication attempt fails.
AuthSucceededReports a successful authentication.
BannerReports the receipt of the Welcome message from the server.
DisconnectReports SFTP connection closure.
ErrorInformation about errors during SFTP connection.
ExternalSignHandles remote or external signing initiated by the SignExternal method or other source.
FileNameChangeNeededAsks the application for a new file name.
FileOperationSignifies the start of a file transfer operation.
FileOperationResultSignifies the completion of a file transfer operation.
KnownKeyReceivedSignals that the server has introduced itself with a known key.
ListEntryReports a directory listing entry to the application.
NotificationThis event notifies the application about an underlying control flow event.
PasswordChangeRequestSignals that the server requests a password change.
PrivateKeyNeededAsks the application for the client's private key.
ProgressFires periodically during the data transfer.
UnknownKeyReceivedSignals that the server has introduced itself with an unknown key.

Config Settings


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

AdjustFileTimesWhether file times should be adjusted after upload/download.
AllAlgorithmsReturns the list of algorithms enabled in the class.
ASCIIModeWhether ASCII transfer mode is used.
AvailableSpaceReturns details of server disk space availability. This protocol extension must be supported by the server for this request to work.
CaseConversionWhether file names and paths should be case-converted.
CaseSensitiveSpecifies if file paths are case-sensitive.
CloseQuietlyControls the client's approach to session closure.
CommandTimeoutSpecifies the command timeout.
CompressionAlgorithmsReturns the list of compression algorithms enabled in the class.
CopyModeDefines what to do with each successfully copied file.
DefaultTransferBlockSpecifies the default transfer block size.
DefOutboundBlockSizeThe default outbound block size.
DisablePacketFragmentationEnables or disables SSH packet fragmentation.
EarlyIdStringEnables the proactive approach to SSH handshake.
EncryptionAlgorithmsReturns the list of encryption algorithms enabled in the class.
ErrorOriginSpecifies whether the error is local or remote.
ErrorSeveritySpecifies whether the error is fatal.
FileHashReturns the hash of the specified file. This protocol extension must be supported by the server for this request to work.
HashAlgorithmThe hash algorithm to use for the protocol operations.
HomeDirReturns a user's home directory. This protocol extension must be supported by the server for this request to work.
IncomingSpeedLimitSpecifies incoming speed limit.
KeepAlivePeriodThe inactivity period after which a keep-alive signal will be sent.
KexAlgorithmsReturns the list of key exchange algorithms enabled in the class.
LocalCharsetCharset used on the client machine.
LocalNewLineConventionA character string for the end of line (EOL) indication on the local machine.
MacAlgorithmsReturns the list of MAC algorithms enabled in the class.
NewLineConventionA character string for the end of line (EOL) indication on the server.
OutgoingSpeedLimitSpecifies incoming speed limit.
PreserveExistingFileTimesWhether original file times should be restored upon transfer.
PublicKeyAlgorithmsReturns the list of public key algorithms enabled in the class.
RedirectStdErrWhether to redirect output to StdErr.
RemoteCharsetCharset used on the server.
SFTPBufferSizeThe size of internal buffer used for data transfer.
SFTPServerExecutableLocationsLocation of the SFTP server executable.
SocketRecvBufferSizeThe inbound socket buffer size.
SocketSendBufferSizeThe outbound socket buffer size.
StatVFSReturns VFS details. This protocol extension must be supported by the server for this request to work.
StdErrDataThe buffer for writing StdErr data.
SuppressAuxTransferOpsTBD.
TempFolderReturns the temporary directory offered by the server. This protocol extension must be supported by the server for this request to work.
TempPathPath for storing temporary files.
TreatZeroSizeAsUndefinedWhether zero size returned by STAT should be considered as undefined.
TryPasswordAuthSpecifies whether the class should attempt the password-based authentication if no password is set.
UseStrictKeyExchangeSpecifies how strict key exchange is supported.
UseTruncateFlagOnUploadwhether to use the 'truncate' flag on file upload.
UseUTF8OnV3Whether to apply UTF-8 conversion for SFTP protocol versions 3 and lower.
ASN1UseGlobalTagCacheControls whether ASN.1 module should use a global object cache.
AssignSystemSmartCardPinsSpecifies whether CSP-level PINs should be assigned to CNG keys.
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.
DNSLocalSuffixThe suffix to assign for TLD names.
EnableClientSideSSLFFDHEEnables or disables finite field DHE key exchange support in TLS clients.
GlobalCookiesGets or sets global cookies for all the HTTP transports.
HardwareCryptoUsePolicyThe hardware crypto usage policy.
HttpUserAgentSpecifies the user agent name to be used by all HTTP clients.
HttpVersionThe HTTP version to use in any inner HTTP client classes created.
IgnoreExpiredMSCTLSigningCertWhether to tolerate the expired Windows Update signing certificate.
ListDelimiterThe delimiter character for multi-element lists.
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.
OldClientSideRSAFallbackSpecifies whether the SSH client should use a SHA1 fallback.
PKICacheSpecifies which PKI elements (certificates, CRLs, OCSP responses) should be cached.
PKICachePathSpecifies the file system path where cached PKI data is stored.
ProductVersionReturns the version of the SecureBlackbox library.
ServerSSLDHKeyLengthSets the size of the TLS DHE key exchange group.
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.
UseCRLObjectCachingSpecifies whether reuse of loaded CRL objects is enabled.
UseInternalRandomSwitches between SecureBlackbox-own and platform PRNGs.
UseLegacyAdESValidationEnables legacy AdES validation mode.
UseOCSPResponseObjectCachingSpecifies whether reuse of loaded OCSP response objects is enabled.
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.
UseSystemNativeSizeCalculationAn internal CryptoAPI access tweak.
UseSystemOAEPAndPSSEnforces or disables the use of system-driven RSA OAEP and PSS computations.
UseSystemRandomEnables or disables the use of the OS PRNG.
XMLRDNDescriptorName[OID]Defines an OID mapping to descriptor names for the certificate's IssuerRDN or SubjectRDN.
XMLRDNDescriptorPriority[OID]Specifies the priority of descriptor names associated with a specific OID.
XMLRDNDescriptorReverseOrderSpecifies whether to reverse the order of descriptors in RDN.
XMLRDNDescriptorSeparatorSpecifies the separator used between descriptors in RDN.

AuthAttempts Property (SecureBlackbox_SFTPClient Class)

Specifies the number of SSH authentication attempts.

Object Oriented Interface

public function getAuthAttempts();
public function setAuthAttempts($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 1 );
secureblackbox_sftpclient_set($res, 1, $value );

Default Value

1

Remarks

Use this property to specify the number of authentication attempts to try. The AuthFailed event is fired for every failed attempt.

Data Type

Integer

AutoAdjustTransferBlock Property (SecureBlackbox_SFTPClient Class)

Specifies whether to adjust the send and receive buffer sizes automatically.

Object Oriented Interface

public function getAutoAdjustTransferBlock();
public function setAutoAdjustTransferBlock($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 2 );
secureblackbox_sftpclient_set($res, 2, $value );

Default Value

true

Remarks

Automatic transfer block size adjustment may be beneficial for maximizing interoperability and achieving the best transfer speeds.

Use DownloadBlockSize, UploadBlockSize, and PipelineLength properties to adjust the transfer settings manually.

Data Type

Boolean

ConflictResolutionMode Property (SecureBlackbox_SFTPClient Class)

Defines the approach that should be used to resolve various conflicts during batch processing.

Object Oriented Interface

public function getConflictResolutionMode();
public function setConflictResolutionMode($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 3 );
secureblackbox_sftpclient_set($res, 3, $value );

Default Value

0

Remarks

Use this property to specify the approach to use when landing in conflicting transfer situations.

cftmOverwrite0
cftmSkip1
cftmAppendToEnd2The signature is corrupted

cftmResume3
cftmOverwriteIfDiffSize4
cftmSaveWithNewName5
cftmRenameExistingTarget5

Data Type

Integer

Connected Property (SecureBlackbox_SFTPClient Class)

Indicates if the client is connected to the SFTP server.

Object Oriented Interface

public function getConnected();

Procedural Interface

secureblackbox_sftpclient_get($res, 4 );

Default Value

false

Remarks

Use this read-only property to check whether the client is connected to the server.

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

Data Type

Boolean

ConnInfoClientKeyAlgorithm Property (SecureBlackbox_SFTPClient Class)

Specifies the client's key algorithm.

Object Oriented Interface

public function getConnInfoClientKeyAlgorithm();

Procedural Interface

secureblackbox_sftpclient_get($res, 5 );

Default Value

''

Remarks

Specifies the client's key algorithm.

This property is read-only.

Data Type

String

ConnInfoClientKeyBits Property (SecureBlackbox_SFTPClient Class)

Specifies the length of the client's key.

Object Oriented Interface

public function getConnInfoClientKeyBits();

Procedural Interface

secureblackbox_sftpclient_get($res, 6 );

Default Value

0

Remarks

Specifies the length of the client's key.

This property is read-only.

Data Type

Integer

ConnInfoClientKeyFingerprint Property (SecureBlackbox_SFTPClient Class)

The fingerprint (hash value) of the client's public key.

Object Oriented Interface

public function getConnInfoClientKeyFingerprint();

Procedural Interface

secureblackbox_sftpclient_get($res, 7 );

Default Value

''

Remarks

The fingerprint (hash value) of the client's public key.

This property is read-only.

Data Type

String

ConnInfoCloseReason Property (SecureBlackbox_SFTPClient Class)

Contains the line sent by the server just before closing the connection.

Object Oriented Interface

public function getConnInfoCloseReason();

Procedural Interface

secureblackbox_sftpclient_get($res, 8 );

Default Value

''

Remarks

Contains the line sent by the server just before closing the connection. It might contain the error description if the connection was not closed gracefully.

This property is read-only.

Data Type

String

ConnInfoCompressionAlgorithmInbound Property (SecureBlackbox_SFTPClient Class)

Compression algorithm for the incoming traffic.

Object Oriented Interface

public function getConnInfoCompressionAlgorithmInbound();

Procedural Interface

secureblackbox_sftpclient_get($res, 9 );

Default Value

''

Remarks

Compression algorithm for the incoming traffic.

This property is read-only.

Data Type

String

ConnInfoCompressionAlgorithmOutbound Property (SecureBlackbox_SFTPClient Class)

Compression algorithm for the outgoing traffic.

Object Oriented Interface

public function getConnInfoCompressionAlgorithmOutbound();

Procedural Interface

secureblackbox_sftpclient_get($res, 10 );

Default Value

''

Remarks

Compression algorithm for the outgoing traffic.

This property is read-only.

Data Type

String

ConnInfoEncryptionAlgorithmInbound Property (SecureBlackbox_SFTPClient Class)

Encryption algorithm for the incoming traffic.

Object Oriented Interface

public function getConnInfoEncryptionAlgorithmInbound();

Procedural Interface

secureblackbox_sftpclient_get($res, 11 );

Default Value

''

Remarks

Encryption algorithm for the incoming traffic.

This property is read-only.

Data Type

String

ConnInfoEncryptionAlgorithmOutbound Property (SecureBlackbox_SFTPClient Class)

Encryption algorithm for the outgoing traffic.

Object Oriented Interface

public function getConnInfoEncryptionAlgorithmOutbound();

Procedural Interface

secureblackbox_sftpclient_get($res, 12 );

Default Value

''

Remarks

Encryption algorithm for the outgoing traffic.

This property is read-only.

Data Type

String

ConnInfoInboundEncryptionKeyBits Property (SecureBlackbox_SFTPClient Class)

Specifies the length of the key used to encrypt the incoming traffic.

Object Oriented Interface

public function getConnInfoInboundEncryptionKeyBits();

Procedural Interface

secureblackbox_sftpclient_get($res, 13 );

Default Value

0

Remarks

Specifies the length of the key used to encrypt the incoming traffic.

This property is read-only.

Data Type

Integer

ConnInfoKexAlgorithm Property (SecureBlackbox_SFTPClient Class)

The key exchange algorithm used during the SSH handshake.

Object Oriented Interface

public function getConnInfoKexAlgorithm();

Procedural Interface

secureblackbox_sftpclient_get($res, 14 );

Default Value

''

Remarks

The key exchange algorithm used during the SSH handshake.

This property is read-only.

Data Type

String

ConnInfoKexBits Property (SecureBlackbox_SFTPClient Class)

The number of bits used by the key exchange algorithm.

Object Oriented Interface

public function getConnInfoKexBits();

Procedural Interface

secureblackbox_sftpclient_get($res, 15 );

Default Value

0

Remarks

The number of bits used by the key exchange algorithm.

This property is read-only.

Data Type

Integer

ConnInfoKexLines Property (SecureBlackbox_SFTPClient Class)

The contents of the received KexInit packet.

Object Oriented Interface

public function getConnInfoKexLines();

Procedural Interface

secureblackbox_sftpclient_get($res, 16 );

Default Value

''

Remarks

The contents of the received KexInit packet.

KexInit packet contains the list of algorithms supported by the remote party.

This property is read-only.

Data Type

String

ConnInfoMacAlgorithmInbound Property (SecureBlackbox_SFTPClient Class)

MAC algorithm used for the incoming connection.

Object Oriented Interface

public function getConnInfoMacAlgorithmInbound();

Procedural Interface

secureblackbox_sftpclient_get($res, 17 );

Default Value

''

Remarks

MAC algorithm used for the incoming connection.

This property is read-only.

Data Type

String

ConnInfoMacAlgorithmOutbound Property (SecureBlackbox_SFTPClient Class)

MAC algorithm used for outbound connection.

Object Oriented Interface

public function getConnInfoMacAlgorithmOutbound();

Procedural Interface

secureblackbox_sftpclient_get($res, 18 );

Default Value

''

Remarks

MAC algorithm used for outbound connection.

This property is read-only.

Data Type

String

ConnInfoOutboundEncryptionKeyBits Property (SecureBlackbox_SFTPClient Class)

Specifies the length of the key used to encrypt the outgoing traffic.

Object Oriented Interface

public function getConnInfoOutboundEncryptionKeyBits();

Procedural Interface

secureblackbox_sftpclient_get($res, 19 );

Default Value

0

Remarks

Specifies the length of the key used to encrypt the outgoing traffic.

This property is read-only.

Data Type

Integer

ConnInfoPublicKeyAlgorithm Property (SecureBlackbox_SFTPClient Class)

Specifies the public key algorithm which was used during the SSH handshake.

Object Oriented Interface

public function getConnInfoPublicKeyAlgorithm();

Procedural Interface

secureblackbox_sftpclient_get($res, 20 );

Default Value

''

Remarks

Specifies the public key algorithm which was used during the SSH handshake.

This property is read-only.

Data Type

String

ConnInfoRemoteAddress Property (SecureBlackbox_SFTPClient Class)

The client's IP address.

Object Oriented Interface

public function getConnInfoRemoteAddress();

Procedural Interface

secureblackbox_sftpclient_get($res, 21 );

Default Value

''

Remarks

The client's IP address.

This property is read-only.

Data Type

String

ConnInfoRemotePort Property (SecureBlackbox_SFTPClient Class)

The remote port of the client connection.

Object Oriented Interface

public function getConnInfoRemotePort();

Procedural Interface

secureblackbox_sftpclient_get($res, 22 );

Default Value

0

Remarks

The remote port of the client connection.

This property is read-only.

Data Type

Integer

ConnInfoServerKeyAlgorithm Property (SecureBlackbox_SFTPClient Class)

Specifies the server's key algorithm.

Object Oriented Interface

public function getConnInfoServerKeyAlgorithm();

Procedural Interface

secureblackbox_sftpclient_get($res, 23 );

Default Value

''

Remarks

Specifies the server's key algorithm.

This property is read-only.

Data Type

String

ConnInfoServerKeyBits Property (SecureBlackbox_SFTPClient Class)

Specifies the number of bits in the server's key.

Object Oriented Interface

public function getConnInfoServerKeyBits();

Procedural Interface

secureblackbox_sftpclient_get($res, 24 );

Default Value

0

Remarks

Specifies the number of bits in the server's key.

This property is read-only.

Data Type

Integer

ConnInfoServerKeyFingerprint Property (SecureBlackbox_SFTPClient Class)

The fingerprint (hash value) of the server's public key.

Object Oriented Interface

public function getConnInfoServerKeyFingerprint();

Procedural Interface

secureblackbox_sftpclient_get($res, 25 );

Default Value

''

Remarks

The fingerprint (hash value) of the server's public key.

This property is read-only.

Data Type

String

ConnInfoServerSoftwareName Property (SecureBlackbox_SFTPClient Class)

Returns the name of the SSH software running on the server side.

Object Oriented Interface

public function getConnInfoServerSoftwareName();

Procedural Interface

secureblackbox_sftpclient_get($res, 26 );

Default Value

''

Remarks

Returns the name of the SSH software running on the server side.

This property is read-only.

Data Type

String

ConnInfoTotalBytesReceived Property (SecureBlackbox_SFTPClient Class)

Returns the total number of bytes received over this connection.

Object Oriented Interface

public function getConnInfoTotalBytesReceived();

Procedural Interface

secureblackbox_sftpclient_get($res, 27 );

Default Value

0

Remarks

Returns the total number of bytes received over this connection.

This property is read-only.

Data Type

Long64

ConnInfoTotalBytesSent Property (SecureBlackbox_SFTPClient Class)

Returns the total number of bytes sent over this connection.

Object Oriented Interface

public function getConnInfoTotalBytesSent();

Procedural Interface

secureblackbox_sftpclient_get($res, 28 );

Default Value

0

Remarks

Returns the total number of bytes sent over this connection.

This property is read-only.

Data Type

Long64

ConnInfoVersion Property (SecureBlackbox_SFTPClient Class)

Specifies SSH protocol version.

Object Oriented Interface

public function getConnInfoVersion();

Procedural Interface

secureblackbox_sftpclient_get($res, 29 );

Default Value

2

Remarks

Specifies SSH protocol version.

This property is read-only.

Data Type

Integer

CurrListEntryAccessTime Property (SecureBlackbox_SFTPClient Class)

Contains the last access time for this file, in UTC.

Object Oriented Interface

public function getCurrListEntryAccessTime();

Procedural Interface

secureblackbox_sftpclient_get($res, 30 );

Default Value

''

Remarks

Contains the last access time for this file, in UTC.

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

Data Type

String

CurrListEntryCreationTime Property (SecureBlackbox_SFTPClient Class)

Contains this file's creation time, in UTC.

Object Oriented Interface

public function getCurrListEntryCreationTime();

Procedural Interface

secureblackbox_sftpclient_get($res, 31 );

Default Value

''

Remarks

Contains this file's creation time, in UTC.

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

Data Type

String

CurrListEntryEntryFormat Property (SecureBlackbox_SFTPClient Class)

The file listing format: cfefUnknown 0 cfefUnix 1 cfefWindows 2 cfefMLSD 3 .

Object Oriented Interface

public function getCurrListEntryEntryFormat();

Procedural Interface

secureblackbox_sftpclient_get($res, 32 );

Default Value

0

Remarks

The file listing format:

cfefUnknown0
cfefUnix1
cfefWindows2
cfefMLSD3

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

Data Type

Integer

CurrListEntryFileType Property (SecureBlackbox_SFTPClient Class)

The type of the entry: fetUnknown 0 fetDirectory 1 fetFile 2 fetSymlink 3 fetSpecial 4 fetCurrentDirectory 5 fetParentDirectory 6 fetSocket 7 fetCharDevice 8 fetBlockDevice 9 fetFIFO 10 .

Object Oriented Interface

public function getCurrListEntryFileType();

Procedural Interface

secureblackbox_sftpclient_get($res, 33 );

Default Value

0

Remarks

The type of the entry:

fetUnknown0
fetDirectory1
fetFile2
fetSymlink3
fetSpecial4
fetCurrentDirectory5
fetParentDirectory6
fetSocket7
fetCharDevice8
fetBlockDevice9
fetFIFO10

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

Data Type

Integer

CurrListEntryHandle Property (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getCurrListEntryHandle();

Procedural Interface

secureblackbox_sftpclient_get($res, 34 );

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());

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

Data Type

Long64

CurrListEntryModificationTime Property (SecureBlackbox_SFTPClient Class)

File last modification date/time.

Object Oriented Interface

public function getCurrListEntryModificationTime();

Procedural Interface

secureblackbox_sftpclient_get($res, 35 );

Default Value

''

Remarks

File last modification date/time.

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

Data Type

String

CurrListEntryName Property (SecureBlackbox_SFTPClient Class)

The file or directory name.

Object Oriented Interface

public function getCurrListEntryName();

Procedural Interface

secureblackbox_sftpclient_get($res, 36 );

Default Value

''

Remarks

The file or directory name.

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

Data Type

String

CurrListEntryPath Property (SecureBlackbox_SFTPClient Class)

The full path to the file or directory.

Object Oriented Interface

public function getCurrListEntryPath();

Procedural Interface

secureblackbox_sftpclient_get($res, 37 );

Default Value

''

Remarks

The full path to the file or directory.

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

Data Type

String

CurrListEntryPrincipal Property (SecureBlackbox_SFTPClient Class)

Specifies the owner of the file/directory.

Object Oriented Interface

public function getCurrListEntryPrincipal();

Procedural Interface

secureblackbox_sftpclient_get($res, 38 );

Default Value

''

Remarks

Specifies the owner of the file/directory.

Note: in earlier versions this property was called Owner. It was renamed to Principal to avoid clashes with certain SDK namings.

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

Data Type

String

CurrListEntrySize Property (SecureBlackbox_SFTPClient Class)

File size in bytes.

Object Oriented Interface

public function getCurrListEntrySize();

Procedural Interface

secureblackbox_sftpclient_get($res, 39 );

Default Value

0

Remarks

File size in bytes.

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

Data Type

Long64

CurrListEntryUnixPerms Property (SecureBlackbox_SFTPClient Class)

The file Unix permissions bit mask (e.

Object Oriented Interface

public function getCurrListEntryUnixPerms();

Procedural Interface

secureblackbox_sftpclient_get($res, 40 );

Default Value

511

Remarks

The file Unix permissions bit mask (e.g. rwxrwxrwx=511 (0777); rwxr--r--=484 (0744)).

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

Data Type

Integer

CurrListEntryUnparsedName Property (SecureBlackbox_SFTPClient Class)

The unparsed entry as returned by the server.

Object Oriented Interface

public function getCurrListEntryUnparsedName();

Procedural Interface

secureblackbox_sftpclient_get($res, 41 );

Default Value

''

Remarks

The unparsed entry as returned by the server. Sometimes this is also known as "long name".

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

Data Type

String

DownloadBlockSize Property (SecureBlackbox_SFTPClient Class)

The download block size in bytes.

Object Oriented Interface

public function getDownloadBlockSize();
public function setDownloadBlockSize($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 42 );
secureblackbox_sftpclient_set($res, 42, $value );

Default Value

65536

Remarks

Use this property to manually control the size of download blocks. Typically you will only need to adjust this property if the default transfer settings (AutoAdjustTransferBlock) don't work.

Data Type

Integer

ExternalCryptoAsyncDocumentID Property (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getExternalCryptoAsyncDocumentID();
public function setExternalCryptoAsyncDocumentID($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 43 );
secureblackbox_sftpclient_set($res, 43, $value );

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 the pre-signing (SignAsyncBegin) and completion (SignAsyncEnd) stages.

Data Type

String

ExternalCryptoCustomParams Property (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getExternalCryptoCustomParams();
public function setExternalCryptoCustomParams($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 44 );
secureblackbox_sftpclient_set($res, 44, $value );

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 (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getExternalCryptoData();
public function setExternalCryptoData($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 45 );
secureblackbox_sftpclient_set($res, 45, $value );

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 (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getExternalCryptoExternalHashCalculation();
public function setExternalCryptoExternalHashCalculation($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 46 );
secureblackbox_sftpclient_set($res, 46, $value );

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 the DCAuth class.

If set to true, the class will pass a few kilobytes of to-be-signed data from the document to the OnExternalSign event. This only applies when SignExternal() is called.

Data Type

Boolean

ExternalCryptoHashAlgorithm Property (SecureBlackbox_SFTPClient Class)

Specifies the request's signature hash algorithm.

Object Oriented Interface

public function getExternalCryptoHashAlgorithm();
public function setExternalCryptoHashAlgorithm($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 47 );
secureblackbox_sftpclient_set($res, 47, $value );

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 (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getExternalCryptoKeyID();
public function setExternalCryptoKeyID($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 48 );
secureblackbox_sftpclient_set($res, 48, $value );

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 an extra protection layer for the protocol and diminishes the risk of the 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 (SecureBlackbox_SFTPClient Class)

The pre-shared key used for DC request authentication.

Object Oriented Interface

public function getExternalCryptoKeySecret();
public function setExternalCryptoKeySecret($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 49 );
secureblackbox_sftpclient_set($res, 49, $value );

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 (SecureBlackbox_SFTPClient Class)

Specifies the asynchronous signing method.

Object Oriented Interface

public function getExternalCryptoMethod();
public function setExternalCryptoMethod($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 50 );
secureblackbox_sftpclient_set($res, 50, $value );

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 (SecureBlackbox_SFTPClient Class)

Specifies the external cryptography mode.

Object Oriented Interface

public function getExternalCryptoMode();
public function setExternalCryptoMode($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 51 );
secureblackbox_sftpclient_set($res, 51, $value );

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 the 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 (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getExternalCryptoPublicKeyAlgorithm();
public function setExternalCryptoPublicKeyAlgorithm($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 52 );
secureblackbox_sftpclient_set($res, 52, $value );

Default Value

''

Remarks

Provide the 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 (SecureBlackbox_SFTPClient Class)

Reserved.

Object Oriented Interface

public function getFIPSMode();
public function setFIPSMode($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 53 );
secureblackbox_sftpclient_set($res, 53, $value );

Default Value

false

Remarks

This property is reserved for future use.

Data Type

Boolean

ForceCompression Property (SecureBlackbox_SFTPClient Class)

Enforces compression for the SSH layer.

Object Oriented Interface

public function getForceCompression();
public function setForceCompression($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 54 );
secureblackbox_sftpclient_set($res, 54, $value );

Default Value

false

Remarks

Set this property before opening a connection to enforce compression of the SSH packets.

Data Type

Boolean

KeyFingerprintSHA1 Property (SecureBlackbox_SFTPClient Class)

Contains the SHA-1 fingerprint (hash) of the key.

Object Oriented Interface

public function getKeyFingerprintSHA1();

Procedural Interface

secureblackbox_sftpclient_get($res, 70 );

Default Value

''

Remarks

Contains the SHA-1 fingerprint (hash) of the key.

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

Data Type

String

KeyFingerprintSHA256 Property (SecureBlackbox_SFTPClient Class)

Contains the SHA-256 fingerprint (hash) of the key.

Object Oriented Interface

public function getKeyFingerprintSHA256();

Procedural Interface

secureblackbox_sftpclient_get($res, 71 );

Default Value

''

Remarks

Contains the SHA-256 fingerprint (hash) of the key.

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

Data Type

String

KeyHandle Property (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getKeyHandle();
public function setKeyHandle($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 72 );
secureblackbox_sftpclient_set($res, 72, $value );

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());

This property is not available at design time.

Data Type

Long64

MaxSFTPVersion Property (SecureBlackbox_SFTPClient Class)

Higher SFTP version to support.

Object Oriented Interface

public function getMaxSFTPVersion();
public function setMaxSFTPVersion($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 87 );
secureblackbox_sftpclient_set($res, 87, $value );

Default Value

6

Remarks

MaxSFTPVersion and MinSFTPVersion properties control the range of SFTP protocol versions supported by this client.

Data Type

Integer

MinSFTPVersion Property (SecureBlackbox_SFTPClient Class)

Lower SFTP version to support.

Object Oriented Interface

public function getMinSFTPVersion();
public function setMinSFTPVersion($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 88 );
secureblackbox_sftpclient_set($res, 88, $value );

Default Value

0

Remarks

MaxSFTPVersion and MinSFTPVersion properties control the range of SFTP protocol versions to be supported by this client.

Data Type

Integer

Password Property (SecureBlackbox_SFTPClient Class)

Specifies user's authentication password.

Object Oriented Interface

public function getPassword();
public function setPassword($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 89 );
secureblackbox_sftpclient_set($res, 89, $value );

Default Value

''

Remarks

Use this property to provide an authentication password. This property is only applicable for password-based and keyboard-interactive authentication types.

Data Type

String

PipelineLength Property (SecureBlackbox_SFTPClient Class)

The number of parallelized transfer requests.

Object Oriented Interface

public function getPipelineLength();
public function setPipelineLength($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 90 );
secureblackbox_sftpclient_set($res, 90, $value );

Default Value

32

Remarks

This property controls the number of upload/download requests sent simultaneously. This speeds the transfer up, but may lead to issues with older/immature servers.

Typically you will only need to adjust this property if the default transfer settings (AutoAdjustTransferBlock) don't work.

Data Type

Integer

ProxyAddress Property (SecureBlackbox_SFTPClient Class)

The IP address of the proxy server.

Object Oriented Interface

public function getProxyAddress();
public function setProxyAddress($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 91 );
secureblackbox_sftpclient_set($res, 91, $value );

Default Value

''

Remarks

The IP address of the proxy server.

Data Type

String

ProxyAuthentication Property (SecureBlackbox_SFTPClient Class)

The authentication type used by the proxy server.

Object Oriented Interface

public function getProxyAuthentication();
public function setProxyAuthentication($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 92 );
secureblackbox_sftpclient_set($res, 92, $value );

Default Value

0

Remarks

The authentication type used by the proxy server.

patNoAuthentication0
patBasic1
patDigest2
patNTLM3

Data Type

Integer

ProxyPassword Property (SecureBlackbox_SFTPClient Class)

The password to authenticate to the proxy server.

Object Oriented Interface

public function getProxyPassword();
public function setProxyPassword($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 93 );
secureblackbox_sftpclient_set($res, 93, $value );

Default Value

''

Remarks

The password to authenticate to the proxy server.

Data Type

String

ProxyPort Property (SecureBlackbox_SFTPClient Class)

The port on the proxy server to connect to.

Object Oriented Interface

public function getProxyPort();
public function setProxyPort($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 94 );
secureblackbox_sftpclient_set($res, 94, $value );

Default Value

0

Remarks

The port on the proxy server to connect to.

Data Type

Integer

ProxyProxyType Property (SecureBlackbox_SFTPClient Class)

The type of the proxy server.

Object Oriented Interface

public function getProxyProxyType();
public function setProxyProxyType($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 95 );
secureblackbox_sftpclient_set($res, 95, $value );

Default Value

0

Remarks

The type of the proxy server.

cptNone0
cptSocks41
cptSocks52
cptWebTunnel3
cptHTTP4

Data Type

Integer

ProxyRequestHeaders Property (SecureBlackbox_SFTPClient Class)

Contains HTTP request headers for WebTunnel and HTTP proxy.

Object Oriented Interface

public function getProxyRequestHeaders();
public function setProxyRequestHeaders($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 96 );
secureblackbox_sftpclient_set($res, 96, $value );

Default Value

''

Remarks

Contains HTTP request headers for WebTunnel and HTTP proxy.

Data Type

String

ProxyResponseBody Property (SecureBlackbox_SFTPClient Class)

Contains the HTTP or HTTPS (WebTunnel) proxy response body.

Object Oriented Interface

public function getProxyResponseBody();
public function setProxyResponseBody($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 97 );
secureblackbox_sftpclient_set($res, 97, $value );

Default Value

''

Remarks

Contains the HTTP or HTTPS (WebTunnel) proxy response body.

Data Type

String

ProxyResponseHeaders Property (SecureBlackbox_SFTPClient Class)

Contains response headers received from an HTTP or HTTPS (WebTunnel) proxy server.

Object Oriented Interface

public function getProxyResponseHeaders();
public function setProxyResponseHeaders($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 98 );
secureblackbox_sftpclient_set($res, 98, $value );

Default Value

''

Remarks

Contains response headers received from an HTTP or HTTPS (WebTunnel) proxy server.

Data Type

String

ProxyUseIPv6 Property (SecureBlackbox_SFTPClient Class)

Specifies whether IPv6 should be used when connecting through the proxy.

Object Oriented Interface

public function getProxyUseIPv6();
public function setProxyUseIPv6($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 99 );
secureblackbox_sftpclient_set($res, 99, $value );

Default Value

false

Remarks

Specifies whether IPv6 should be used when connecting through the proxy.

Data Type

Boolean

ProxyUsername Property (SecureBlackbox_SFTPClient Class)

Specifies the username credential for proxy authentication.

Object Oriented Interface

public function getProxyUsername();
public function setProxyUsername($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 100 );
secureblackbox_sftpclient_set($res, 100, $value );

Default Value

''

Remarks

Specifies the username credential for proxy authentication.

Data Type

String

ServerKeyAlgorithm Property (SecureBlackbox_SFTPClient Class)

Specifies the key algorithm.

Object Oriented Interface

public function getServerKeyAlgorithm();

Procedural Interface

secureblackbox_sftpclient_get($res, 101 );

Default Value

''

Remarks

Specifies the key algorithm.

The following algorithms are currently supported:

  • RSA
  • DSS
  • ECDSA
  • EDDSA

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

Data Type

String

ServerKeyBits Property (SecureBlackbox_SFTPClient Class)

The number of bits in the key: the more the better, 2048 or 4096 are typical values.

Object Oriented Interface

public function getServerKeyBits();

Procedural Interface

secureblackbox_sftpclient_get($res, 102 );

Default Value

0

Remarks

The number of bits in the key: the more the better, 2048 or 4096 are typical values.

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

Data Type

Integer

ServerKeyComment Property (SecureBlackbox_SFTPClient Class)

The comment for the public key.

Object Oriented Interface

public function getServerKeyComment();

Procedural Interface

secureblackbox_sftpclient_get($res, 103 );

Default Value

''

Remarks

The comment for the public key.

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

Data Type

String

ServerKeyCurve Property (SecureBlackbox_SFTPClient Class)

Specifies the elliptical curve when EC cryptography is used.

Object Oriented Interface

public function getServerKeyCurve();

Procedural Interface

secureblackbox_sftpclient_get($res, 104 );

Default Value

''

Remarks

Specifies the elliptical curve when EC cryptography is used.

The following curves are currently supported:

  • NISTP256
  • NISTP384
  • NISTP521
  • NISTK163
  • NISTP192
  • NISTP224
  • NISTK233
  • NISTB233
  • NISTK283
  • NISTK409
  • NISTB409
  • NISTK571
  • CURVE25519 (EdDSA curve)
  • CURVE448 (EdDSA curve)

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

Data Type

String

ServerKeyDSSG Property (SecureBlackbox_SFTPClient Class)

The G (Generator) parameter of the DSS signature key.

Object Oriented Interface

public function getServerKeyDSSG();

Procedural Interface

secureblackbox_sftpclient_get($res, 105 );

Remarks

The G (Generator) parameter of the DSS signature key. The string should contain the binary data of G.

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

Data Type

Byte Array

ServerKeyDSSP Property (SecureBlackbox_SFTPClient Class)

The P (Prime) parameter of the DSS signature key.

Object Oriented Interface

public function getServerKeyDSSP();

Procedural Interface

secureblackbox_sftpclient_get($res, 106 );

Remarks

The P (Prime) parameter of the DSS signature key. The string should contain the binary data of P.

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

Data Type

Byte Array

ServerKeyDSSQ Property (SecureBlackbox_SFTPClient Class)

The Q (Prime Factor) parameter of the DSS signature key.

Object Oriented Interface

public function getServerKeyDSSQ();

Procedural Interface

secureblackbox_sftpclient_get($res, 107 );

Remarks

The Q (Prime Factor) parameter of the DSS signature key. The string should contain the binary data of Q.

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

Data Type

Byte Array

ServerKeyDSSX Property (SecureBlackbox_SFTPClient Class)

The X (Private key) parameter of the DSS signature key.

Object Oriented Interface

public function getServerKeyDSSX();

Procedural Interface

secureblackbox_sftpclient_get($res, 108 );

Remarks

The X (Private key) parameter of the DSS signature key. The string should contain the binary data of X.

This parameter may be empty if there's no need to sign data with this key (e.g. if the key is a server public key needed only to authenticate the server).

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

Data Type

Byte Array

ServerKeyDSSY Property (SecureBlackbox_SFTPClient Class)

The Y (Public key) parameter of the DSS signature key.

Object Oriented Interface

public function getServerKeyDSSY();

Procedural Interface

secureblackbox_sftpclient_get($res, 109 );

Remarks

The Y (Public key) parameter of the DSS signature key. The string should contain the binary data of Y.

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

Data Type

Byte Array

ServerKeyECCD Property (SecureBlackbox_SFTPClient Class)

The value of the secret key (the order of the public key, D) if elliptic curve (EC) cryptography is used.

Object Oriented Interface

public function getServerKeyECCD();

Procedural Interface

secureblackbox_sftpclient_get($res, 110 );

Remarks

The value of the secret key (the order of the public key, D) if elliptic curve (EC) cryptography is used. The string should contain the binary data of D.

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

Data Type

Byte Array

ServerKeyECCQX Property (SecureBlackbox_SFTPClient Class)

The value of the X coordinate of the public key if elliptic curve (EC) cryptography is used.

Object Oriented Interface

public function getServerKeyECCQX();

Procedural Interface

secureblackbox_sftpclient_get($res, 111 );

Remarks

The value of the X coordinate of the public key if elliptic curve (EC) cryptography is used. The string should contain the binary data of X.

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

Data Type

Byte Array

ServerKeyECCQY Property (SecureBlackbox_SFTPClient Class)

The value of the Y coordinate of the public key if elliptic curve (EC) cryptography is used.

Object Oriented Interface

public function getServerKeyECCQY();

Procedural Interface

secureblackbox_sftpclient_get($res, 112 );

Remarks

The value of the Y coordinate of the public key if elliptic curve (EC) cryptography is used. The string should contain the binary data of Y.

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

Data Type

Byte Array

ServerKeyEdPrivate Property (SecureBlackbox_SFTPClient Class)

The value of the private key if EdDSA (Edwards-curve Digital Signature Algorithm) algorithm is used.

Object Oriented Interface

public function getServerKeyEdPrivate();

Procedural Interface

secureblackbox_sftpclient_get($res, 113 );

Remarks

The value of the private key if EdDSA (Edwards-curve Digital Signature Algorithm) algorithm is used.

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

Data Type

Byte Array

ServerKeyEdPublic Property (SecureBlackbox_SFTPClient Class)

The value of the public key if EdDSA (Edwards-curve Digital Signature Algorithm) algorithm is used.

Object Oriented Interface

public function getServerKeyEdPublic();

Procedural Interface

secureblackbox_sftpclient_get($res, 114 );

Remarks

The value of the public key if EdDSA (Edwards-curve Digital Signature Algorithm) algorithm is used.

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

Data Type

Byte Array

ServerKeyFingerprintMD5 Property (SecureBlackbox_SFTPClient Class)

Contains the MD5 fingerprint (hash) of the key.

Object Oriented Interface

public function getServerKeyFingerprintMD5();

Procedural Interface

secureblackbox_sftpclient_get($res, 115 );

Default Value

''

Remarks

Contains the MD5 fingerprint (hash) of the key.

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

Data Type

String

ServerKeyFingerprintSHA1 Property (SecureBlackbox_SFTPClient Class)

Contains the SHA-1 fingerprint (hash) of the key.

Object Oriented Interface

public function getServerKeyFingerprintSHA1();

Procedural Interface

secureblackbox_sftpclient_get($res, 116 );

Default Value

''

Remarks

Contains the SHA-1 fingerprint (hash) of the key.

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

Data Type

String

ServerKeyFingerprintSHA256 Property (SecureBlackbox_SFTPClient Class)

Contains the SHA-256 fingerprint (hash) of the key.

Object Oriented Interface

public function getServerKeyFingerprintSHA256();

Procedural Interface

secureblackbox_sftpclient_get($res, 117 );

Default Value

''

Remarks

Contains the SHA-256 fingerprint (hash) of the key.

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

Data Type

String

ServerKeyHandle Property (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getServerKeyHandle();

Procedural Interface

secureblackbox_sftpclient_get($res, 118 );

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());

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

Data Type

Long64

ServerKeyIsExtractable Property (SecureBlackbox_SFTPClient Class)

Whether the key is extractable (e.

Object Oriented Interface

public function getServerKeyIsExtractable();

Procedural Interface

secureblackbox_sftpclient_get($res, 119 );

Default Value

false

Remarks

Whether the key is extractable (e.g., from a security token), or not.

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

Data Type

Boolean

ServerKeyIsPrivate Property (SecureBlackbox_SFTPClient Class)

Whether this key is a private key or not.

Object Oriented Interface

public function getServerKeyIsPrivate();

Procedural Interface

secureblackbox_sftpclient_get($res, 120 );

Default Value

false

Remarks

Whether this key is a private key or not.

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

Data Type

Boolean

ServerKeyIsPublic Property (SecureBlackbox_SFTPClient Class)

Whether this key is a public key or not.

Object Oriented Interface

public function getServerKeyIsPublic();

Procedural Interface

secureblackbox_sftpclient_get($res, 121 );

Default Value

false

Remarks

Whether this key is a public key or not.

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

Data Type

Boolean

ServerKeyKDFRounds Property (SecureBlackbox_SFTPClient Class)

Returns the number of iterations of the Key Derivation Function (KDF) used to generate this key.

Object Oriented Interface

public function getServerKeyKDFRounds();

Procedural Interface

secureblackbox_sftpclient_get($res, 122 );

Default Value

0

Remarks

Returns the number of iterations of the Key Derivation Function (KDF) used to generate this key.

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

Data Type

Integer

ServerKeyKDFSalt Property (SecureBlackbox_SFTPClient Class)

The salt value used by the Key Derivation Function (KDF) to generate this key.

Object Oriented Interface

public function getServerKeyKDFSalt();

Procedural Interface

secureblackbox_sftpclient_get($res, 123 );

Remarks

The salt value used by the Key Derivation Function (KDF) to generate this key.

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

Data Type

Byte Array

ServerKeyKeyFormat Property (SecureBlackbox_SFTPClient Class)

Specifies the format in which the key is stored.

Object Oriented Interface

public function getServerKeyKeyFormat();

Procedural Interface

secureblackbox_sftpclient_get($res, 124 );

Default Value

0

Remarks

Specifies the format in which the key is stored.

ckfOpenSSH0
ckfOpenSSH21
ckfIETF2
ckfPuTTY3
ckfX5094
ckfBinary5
ckfSSH16
ckfPGP7
ckfPKCS88
ckfPuTTY39

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

Data Type

Integer

ServerKeyKeyProtectionAlgorithm Property (SecureBlackbox_SFTPClient Class)

Specifies the key protection algorithm.

Object Oriented Interface

public function getServerKeyKeyProtectionAlgorithm();

Procedural Interface

secureblackbox_sftpclient_get($res, 125 );

Default Value

''

Remarks

Specifies the key protection algorithm.

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

Data Type

String

ServerKeyRSAExponent Property (SecureBlackbox_SFTPClient Class)

Returns the e parameter (public exponent) of the RSA key.

Object Oriented Interface

public function getServerKeyRSAExponent();

Procedural Interface

secureblackbox_sftpclient_get($res, 126 );

Remarks

Returns the e parameter (public exponent) of the RSA key.

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

Data Type

Byte Array

ServerKeyRSAIQMP Property (SecureBlackbox_SFTPClient Class)

Returns the iqmp parameter of the RSA key.

Object Oriented Interface

public function getServerKeyRSAIQMP();

Procedural Interface

secureblackbox_sftpclient_get($res, 127 );

Remarks

Returns the iqmp parameter of the RSA key.

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

Data Type

Byte Array

ServerKeyRSAModulus Property (SecureBlackbox_SFTPClient Class)

Returns the m parameter (public modulus) of the RSA key.

Object Oriented Interface

public function getServerKeyRSAModulus();

Procedural Interface

secureblackbox_sftpclient_get($res, 128 );

Remarks

Returns the m parameter (public modulus) of the RSA key.

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

Data Type

Byte Array

ServerKeyRSAP Property (SecureBlackbox_SFTPClient Class)

Returns the p parameter (first factor of the common modulus n) of the RSA key.

Object Oriented Interface

public function getServerKeyRSAP();

Procedural Interface

secureblackbox_sftpclient_get($res, 129 );

Remarks

Returns the p parameter (first factor of the common modulus n) of the RSA key.

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

Data Type

Byte Array

ServerKeyRSAPrivateExponent Property (SecureBlackbox_SFTPClient Class)

Returns the d parameter (private exponent) of the RSA key.

Object Oriented Interface

public function getServerKeyRSAPrivateExponent();

Procedural Interface

secureblackbox_sftpclient_get($res, 130 );

Remarks

Returns the d parameter (private exponent) of the RSA key.

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

Data Type

Byte Array

ServerKeyRSAQ Property (SecureBlackbox_SFTPClient Class)

Returns the q parameter (second factor of the common modulus n) of the RSA key.

Object Oriented Interface

public function getServerKeyRSAQ();

Procedural Interface

secureblackbox_sftpclient_get($res, 131 );

Remarks

Returns the q parameter (second factor of the common modulus n) of the RSA key.

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

Data Type

Byte Array

ServerKeySubject Property (SecureBlackbox_SFTPClient Class)

Specifies the public key owner (subject).

Object Oriented Interface

public function getServerKeySubject();

Procedural Interface

secureblackbox_sftpclient_get($res, 132 );

Default Value

''

Remarks

Specifies the public key owner (subject). This property is used only for IETF-keys.

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

Data Type

String

SocketDNSMode Property (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getSocketDNSMode();
public function setSocketDNSMode($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 133 );
secureblackbox_sftpclient_set($res, 133, $value );

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 (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getSocketDNSPort();
public function setSocketDNSPort($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 134 );
secureblackbox_sftpclient_set($res, 134, $value );

Default Value

0

Remarks

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

Data Type

Integer

SocketDNSQueryTimeout Property (SecureBlackbox_SFTPClient Class)

The timeout (in milliseconds) for each DNS query.

Object Oriented Interface

public function getSocketDNSQueryTimeout();
public function setSocketDNSQueryTimeout($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 135 );
secureblackbox_sftpclient_set($res, 135, $value );

Default Value

0

Remarks

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

Data Type

Integer

SocketDNSServers Property (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getSocketDNSServers();
public function setSocketDNSServers($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 136 );
secureblackbox_sftpclient_set($res, 136, $value );

Default Value

''

Remarks

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

Data Type

String

SocketDNSTotalTimeout Property (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getSocketDNSTotalTimeout();
public function setSocketDNSTotalTimeout($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 137 );
secureblackbox_sftpclient_set($res, 137, $value );

Default Value

0

Remarks

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

Data Type

Integer

SocketIncomingSpeedLimit Property (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getSocketIncomingSpeedLimit();
public function setSocketIncomingSpeedLimit($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 138 );
secureblackbox_sftpclient_set($res, 138, $value );

Default Value

0

Remarks

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

Data Type

Integer

SocketLocalAddress Property (SecureBlackbox_SFTPClient Class)

The local network interface to bind the socket to.

Object Oriented Interface

public function getSocketLocalAddress();
public function setSocketLocalAddress($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 139 );
secureblackbox_sftpclient_set($res, 139, $value );

Default Value

''

Remarks

The local network interface to bind the socket to.

Data Type

String

SocketLocalPort Property (SecureBlackbox_SFTPClient Class)

The local port number to bind the socket to.

Object Oriented Interface

public function getSocketLocalPort();
public function setSocketLocalPort($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 140 );
secureblackbox_sftpclient_set($res, 140, $value );

Default Value

0

Remarks

The local port number to bind the socket to.

Data Type

Integer

SocketOutgoingSpeedLimit Property (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getSocketOutgoingSpeedLimit();
public function setSocketOutgoingSpeedLimit($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 141 );
secureblackbox_sftpclient_set($res, 141, $value );

Default Value

0

Remarks

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

Data Type

Integer

SocketTimeout Property (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function getSocketTimeout();
public function setSocketTimeout($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 142 );
secureblackbox_sftpclient_set($res, 142, $value );

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 (SecureBlackbox_SFTPClient Class)

Enables or disables IP protocol version 6.

Object Oriented Interface

public function getSocketUseIPv6();
public function setSocketUseIPv6($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 143 );
secureblackbox_sftpclient_set($res, 143, $value );

Default Value

false

Remarks

Enables or disables IP protocol version 6.

Data Type

Boolean

SSHSettingsAutoAdjustCiphers Property (SecureBlackbox_SFTPClient Class)

Whether the SSH client should adjust its list of supported ciphers 'on-the-fly' for greater compatibility with the server it is connecting to.

Object Oriented Interface

public function getSSHSettingsAutoAdjustCiphers();
public function setSSHSettingsAutoAdjustCiphers($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 144 );
secureblackbox_sftpclient_set($res, 144, $value );

Default Value

true

Remarks

Whether the SSH client should adjust its list of supported ciphers 'on-the-fly' for greater compatibility with the server it is connecting to.

Data Type

Boolean

SSHSettingsBaseConfiguration Property (SecureBlackbox_SFTPClient Class)

Allows to choose base configuration of SSH settings, tuned up for different purposes such as high security or higher compatibility.

Object Oriented Interface

public function getSSHSettingsBaseConfiguration();
public function setSSHSettingsBaseConfiguration($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 145 );
secureblackbox_sftpclient_set($res, 145, $value );

Default Value

0

Remarks

Allows to choose base configuration of SSH settings, tuned up for different purposes such as high security or higher compatibility.

Data Type

Integer

SSHSettingsCompressionAlgorithms Property (SecureBlackbox_SFTPClient Class)

A list of session compression algorithms separated with commas or semicolons.

Object Oriented Interface

public function getSSHSettingsCompressionAlgorithms();
public function setSSHSettingsCompressionAlgorithms($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 146 );
secureblackbox_sftpclient_set($res, 146, $value );

Default Value

''

Remarks

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

Note: the list of algorithms provided to this property alters the baseline list of compression algorithms pre-configured for this component. Remember to start your algorithm string with -all; if you need to only enable a specific fixed set of algorithms. The list of supported compression algorithms is provided below:

  • none
  • zlib
  • zlib@openssh.com

Data Type

String

SSHSettingsCompressionLevel Property (SecureBlackbox_SFTPClient Class)

Possible values for the Compression Level range from 0 (minimum compression) to 9 (maximum compression).

Object Oriented Interface

public function getSSHSettingsCompressionLevel();
public function setSSHSettingsCompressionLevel($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 147 );
secureblackbox_sftpclient_set($res, 147, $value );

Default Value

6

Remarks

Possible values for the Compression Level range from 0 (minimum compression) to 9 (maximum compression). This setting is ignored if compression wasn't accepted.

Data Type

Integer

SSHSettingsDefaultWindowSize Property (SecureBlackbox_SFTPClient Class)

The SSH window size specifies how many bytes the client can send to the server in the command channel without obtaining pre-authorization for the further send from the server.

Object Oriented Interface

public function getSSHSettingsDefaultWindowSize();
public function setSSHSettingsDefaultWindowSize($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 148 );
secureblackbox_sftpclient_set($res, 148, $value );

Default Value

2048000

Remarks

The SSH window size specifies how many bytes the client can send to the server in the command channel without obtaining pre-authorization for the further send from the server.

Data Type

Integer

SSHSettingsEncryptionAlgorithms Property (SecureBlackbox_SFTPClient Class)

A list of session encryption algorithms separated with commas or semicolons.

Object Oriented Interface

public function getSSHSettingsEncryptionAlgorithms();
public function setSSHSettingsEncryptionAlgorithms($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 149 );
secureblackbox_sftpclient_set($res, 149, $value );

Default Value

''

Remarks

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

Note: the list of algorithms provided to this property alters the baseline list of encryption algorithms pre-configured for this component. Remember to start your algorithm string with -all; if you need to only enable a specific fixed set of algorithms. The list of supported encryption algorithms is provided below:

  • 3des-cbc
  • blowfish-cbc
  • twofish256-cbc
  • twofish192-cbc
  • twofish128-cbc
  • aes256-cbc
  • aes192-cbc
  • aes128-cbc
  • serpent256-cbc
  • serpent192-cbc
  • serpent128-cbc
  • arcfour
  • idea-cbc
  • cast128-cbc
  • none
  • des-cbc
  • aes128-ctr
  • aes192-ctr
  • aes256-ctr
  • 3des-ctr
  • blowfish-ctr
  • twofish128-ctr
  • twofish192-ctr
  • twofish256-ctr
  • serpent128-ctr
  • serpent192-ctr
  • serpent256-ctr
  • idea-ctr
  • cast128-ctr
  • arcfour128
  • arcfour256
  • aes128-gcm
  • aes256-gcm
  • aes128-gcm@openssh.com
  • aes256-gcm@openssh.com
  • chacha20-poly1305
  • chacha20-poly1305@openssh.com

Data Type

String

SSHSettingsForceCompression Property (SecureBlackbox_SFTPClient Class)

Whether the SSH client should explicitly request compression.

Object Oriented Interface

public function getSSHSettingsForceCompression();
public function setSSHSettingsForceCompression($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 150 );
secureblackbox_sftpclient_set($res, 150, $value );

Default Value

false

Remarks

Whether the SSH client should explicitly request compression.

If ForceCompression is False, compression will be used only if the server doesn't support algorithms without compression.

Data Type

Boolean

SSHSettingsForwardAuthAgent Property (SecureBlackbox_SFTPClient Class)

Enables or disables auth agent forwarding.

Object Oriented Interface

public function getSSHSettingsForwardAuthAgent();
public function setSSHSettingsForwardAuthAgent($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 151 );
secureblackbox_sftpclient_set($res, 151, $value );

Default Value

false

Remarks

Enables or disables auth agent forwarding. This allows the class to connect to the second and subsequent servers in the chain with the key agent available on the client computer.

Data Type

Boolean

SSHSettingsGSSAuthTypes Property (SecureBlackbox_SFTPClient Class)

A comma-separated list of authentication types.

Object Oriented Interface

public function getSSHSettingsGSSAuthTypes();
public function setSSHSettingsGSSAuthTypes($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 152 );
secureblackbox_sftpclient_set($res, 152, $value );

Default Value

''

Remarks

A comma-separated list of authentication types. Two types are currently supported: gssapi-with-mic and gssapi-keyex.

Data Type

String

SSHSettingsGSSDelegateCreds Property (SecureBlackbox_SFTPClient Class)

Switches credential delegation on or off.

Object Oriented Interface

public function getSSHSettingsGSSDelegateCreds();
public function setSSHSettingsGSSDelegateCreds($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 153 );
secureblackbox_sftpclient_set($res, 153, $value );

Default Value

false

Remarks

Switches credential delegation on or off.

Data Type

Boolean

SSHSettingsGSSHostname Property (SecureBlackbox_SFTPClient Class)

The GSS host name, in form of a FQDN (e.

Object Oriented Interface

public function getSSHSettingsGSSHostname();
public function setSSHSettingsGSSHostname($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 154 );
secureblackbox_sftpclient_set($res, 154, $value );

Default Value

''

Remarks

The GSS host name, in form of a FQDN (e.g. hostname.com), a principal name (e.g. 'host@hostname.com), or a cross-real ticket-granting ticket (e.g. krbtgt/test.com@example.com).

Data Type

String

SSHSettingsGSSLib Property (SecureBlackbox_SFTPClient Class)

A path to the GSS-API library (DLL or SO).

Object Oriented Interface

public function getSSHSettingsGSSLib();
public function setSSHSettingsGSSLib($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 155 );
secureblackbox_sftpclient_set($res, 155, $value );

Default Value

''

Remarks

A path to the GSS-API library (DLL or SO).

Data Type

String

SSHSettingsGSSMechanisms Property (SecureBlackbox_SFTPClient Class)

A comma-separated list of GSS mechanisms to use.

Object Oriented Interface

public function getSSHSettingsGSSMechanisms();
public function setSSHSettingsGSSMechanisms($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 156 );
secureblackbox_sftpclient_set($res, 156, $value );

Default Value

''

Remarks

A comma-separated list of GSS mechanisms to use. Two values are currently supported: lib and SSPI.

Data Type

String

SSHSettingsGSSProtocols Property (SecureBlackbox_SFTPClient Class)

A comma-separated list of SSPI protocols.

Object Oriented Interface

public function getSSHSettingsGSSProtocols();
public function setSSHSettingsGSSProtocols($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 157 );
secureblackbox_sftpclient_set($res, 157, $value );

Default Value

''

Remarks

A comma-separated list of SSPI protocols. Two protocols are currently supported: kerberos and NTLM.

Data Type

String

SSHSettingsHandshakeTimeout Property (SecureBlackbox_SFTPClient Class)

Specifies the maximal time for the SSH handshake to proceed, in seconds.

Object Oriented Interface

public function getSSHSettingsHandshakeTimeout();
public function setSSHSettingsHandshakeTimeout($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 158 );
secureblackbox_sftpclient_set($res, 158, $value );

Default Value

45

Remarks

Specifies the maximal time for the SSH handshake to proceed, in seconds. If the handshake is not completed within this period, the session is aborted.

Data Type

Integer

SSHSettingsKexAlgorithms Property (SecureBlackbox_SFTPClient Class)

A list of key exchange algorithms separated with commas or semicolons.

Object Oriented Interface

public function getSSHSettingsKexAlgorithms();
public function setSSHSettingsKexAlgorithms($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 159 );
secureblackbox_sftpclient_set($res, 159, $value );

Default Value

''

Remarks

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

Note: the list of algorithms provided to this property alters the baseline list of key exchange algorithms pre-configured for this component. Remember to start your algorithm string with -all; if you need to only enable a specific fixed set of algorithms. The list of supported kex algorithms is provided below:

  • diffie-hellman-group-exchange-sha1
  • diffie-hellman-group1-sha1
  • diffie-hellman-group14-sha1
  • diffie-hellman-group-exchange-sha256
  • rsa1024-sha1
  • rsa2048-sha256
  • ecdh-sha2-nistp256
  • ecdh-sha2-nistp384
  • ecdh-sha2-nistp521
  • ecdh-sha2-nistk163
  • ecdh-sha2-nistp192
  • ecdh-sha2-nistp224
  • ecdh-sha2-nistk233
  • ecdh-sha2-nistb233
  • ecdh-sha2-nistk283
  • ecdh-sha2-nistk409
  • ecdh-sha2-nistb409
  • ecdh-sha2-nistt571
  • ecdh-sha2-curve25519
  • curve25519-sha256@libssh.org
  • curve448-sha512@libssh.org
  • diffie-hellman-group14-sha256
  • diffie-hellman-group15-sha512
  • diffie-hellman-group16-sha512
  • diffie-hellman-group17-sha512
  • diffie-hellman-group18-sha512

Data Type

String

SSHSettingsMacAlgorithms Property (SecureBlackbox_SFTPClient Class)

A list of MAC (for message authentication code ) algorithms separated with commas or semicolons.

Object Oriented Interface

public function getSSHSettingsMacAlgorithms();
public function setSSHSettingsMacAlgorithms($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 160 );
secureblackbox_sftpclient_set($res, 160, $value );

Default Value

''

Remarks

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

Note: the list of algorithms provided to this property alters the baseline list of MAC algorithms pre-configured for this component. Remember to start your algorithm string with -all; if you need to only enable a specific fixed set of algorithms. The list of supported MAC algorithms is provided below:

  • hmac-sha1
  • hmac-sha1-96
  • hmac-md5
  • hmac-md5-96
  • none
  • hmac-ripemd160
  • hmac-ripemd
  • hmac-ripemd160@openssh.com
  • hmac-sha256@ssh.com
  • hmac-sha256-96@ssh.com
  • umac-32@openssh.com
  • umac-64@openssh.com
  • umac-96@openssh.com
  • umac-128@openssh.com
  • hmac-sha2-256
  • hmac-sha2-512
  • aes128-gcm
  • aes256-gcm
  • chacha20-poly1305@openssh.com
  • hmac-sha2-256-etm@openssh.com
  • hmac-sha2-512-etm@openssh.com

Data Type

String

SSHSettingsMaxSSHPacketSize Property (SecureBlackbox_SFTPClient Class)

Specifies the maximum length of one SSH packet in bytes.

Object Oriented Interface

public function getSSHSettingsMaxSSHPacketSize();
public function setSSHSettingsMaxSSHPacketSize($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 161 );
secureblackbox_sftpclient_set($res, 161, $value );

Default Value

262144

Remarks

Specifies the maximum length of one SSH packet in bytes.

Data Type

Integer

SSHSettingsMinWindowSize Property (SecureBlackbox_SFTPClient Class)

Specifies the minimal internal window size.

Object Oriented Interface

public function getSSHSettingsMinWindowSize();
public function setSSHSettingsMinWindowSize($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 162 );
secureblackbox_sftpclient_set($res, 162, $value );

Default Value

2048

Remarks

Specifies the minimal internal window size. When the minimal window size is reached, the 'window extension' request is sent to the server. This request notifies the server that the window was extended, and it can send more data.

Data Type

Integer

SSHSettingsObfuscateHandshake Property (SecureBlackbox_SFTPClient Class)

Enables or disables handshake obfuscation.

Object Oriented Interface

public function getSSHSettingsObfuscateHandshake();
public function setSSHSettingsObfuscateHandshake($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 163 );
secureblackbox_sftpclient_set($res, 163, $value );

Default Value

false

Remarks

Enables or disables handshake obfuscation.

Data Type

Boolean

SSHSettingsObfuscationPassword Property (SecureBlackbox_SFTPClient Class)

Specifies the password used to encrypt the handshake when ObfuscateHandshake is set.

Object Oriented Interface

public function getSSHSettingsObfuscationPassword();
public function setSSHSettingsObfuscationPassword($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 164 );
secureblackbox_sftpclient_set($res, 164, $value );

Default Value

''

Remarks

Specifies the password used to encrypt the handshake when ObfuscateHandshake is set.

Data Type

String

SSHSettingsPublicKeyAlgorithms Property (SecureBlackbox_SFTPClient Class)

A list of public key algorithms separated with commas or semicolons.

Object Oriented Interface

public function getSSHSettingsPublicKeyAlgorithms();
public function setSSHSettingsPublicKeyAlgorithms($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 165 );
secureblackbox_sftpclient_set($res, 165, $value );

Default Value

''

Remarks

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

Note: the list of algorithms provided to this property alters the baseline list of public key algorithms pre-configured for this component. Remember to start your algorithm string with -all; if you need to only enable a specific fixed set of algorithms. The list of supported public key algorithms is provided below:

  • ssh-dss
  • ssh-rsa
  • x509v3-sign-rsa
  • x509v3-sign-dss
  • spki-sign-rsa,
  • spki-sign-dss
  • pgp-sign-rsa
  • pgp-sign-dss
  • ecdsa-sha2-nistp256
  • ecdsa-sha2-nistp384
  • ecdsa-sha2-nistp521
  • ecdsa-sha2-nistk163
  • ecdsa-sha2-nistp192
  • ecdsa-sha2-nistp224
  • ecdsa-sha2-nistk233
  • ecdsa-sha2-nistb233
  • ecdsa-sha2-nistk283
  • ecdsa-sha2-nistk409
  • ecdsa-sha2-nistb409
  • ecdsa-sha2-nistt571,
  • ecdsa-sha2-curve25519
  • x509v3-ssh-rsa
  • x509v3-ssh-dss
  • x509v3-rsa2048-sha256
  • x509v3-ecdsa-sha2-nistp256
  • x509v3-ecdsa-sha2-nistp384
  • x509v3-ecdsa-sha2-nistp521
  • x509v3-ecdsa-sha2-nistk163
  • x509v3-ecdsa-sha2-nistp192
  • x509v3-ecdsa-sha2-nistp224
  • x509v3-ecdsa-sha2-nistk233
  • x509v3-ecdsa-sha2-nistb233
  • x509v3-ecdsa-sha2-nistk283
  • x509v3-ecdsa-sha2-nistk409
  • x509v3-ecdsa-sha2-nistb409
  • x509v3-ecdsa-sha2-nistt571
  • x509v3-ecdsa-sha2-curve25519
  • ssh-ed25519
  • ssh-ed448
  • rsa-sha2-256
  • rsa-sha2-512

Data Type

String

SSHSettingsRequestPasswordChange Property (SecureBlackbox_SFTPClient Class)

Whether to request a password change when connecting.

Object Oriented Interface

public function getSSHSettingsRequestPasswordChange();
public function setSSHSettingsRequestPasswordChange($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 166 );
secureblackbox_sftpclient_set($res, 166, $value );

Default Value

false

Remarks

Whether to request a password change when connecting.

Data Type

Boolean

SSHSettingsSoftwareName Property (SecureBlackbox_SFTPClient Class)

The name to be used by the class to identify itself.

Object Oriented Interface

public function getSSHSettingsSoftwareName();
public function setSSHSettingsSoftwareName($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 167 );
secureblackbox_sftpclient_set($res, 167, $value );

Default Value

'SecureBlackbox'

Remarks

The name to be used by the component to identify itself.

Data Type

String

SSHSettingsTrustAllKeys Property (SecureBlackbox_SFTPClient Class)

Enables or disables explicit trust to all server keys.

Object Oriented Interface

public function getSSHSettingsTrustAllKeys();
public function setSSHSettingsTrustAllKeys($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 168 );
secureblackbox_sftpclient_set($res, 168, $value );

Default Value

false

Remarks

Enables or disables explicit trust to all server keys. Use with care.

Data Type

Boolean

SSHSettingsUseAuthAgent Property (SecureBlackbox_SFTPClient Class)

Enables or disables the use of external key agent, such as Putty key agent.

Object Oriented Interface

public function getSSHSettingsUseAuthAgent();
public function setSSHSettingsUseAuthAgent($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 169 );
secureblackbox_sftpclient_set($res, 169, $value );

Default Value

false

Remarks

Enables or disables the use of external key agent, such as Putty key agent.

Data Type

Boolean

SSHSettingsVersions Property (SecureBlackbox_SFTPClient Class)

Specifies enabled SSH protocol versions (1 or 2).

Object Oriented Interface

public function getSSHSettingsVersions();
public function setSSHSettingsVersions($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 170 );
secureblackbox_sftpclient_set($res, 170, $value );

Default Value

1

Remarks

Specifies enabled SSH protocol versions (1 or 2).

Data Type

Integer

TrustedKeysFile Property (SecureBlackbox_SFTPClient Class)

A file containing the keys of authorized servers.

Object Oriented Interface

public function getTrustedKeysFile();
public function setTrustedKeysFile($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 171 );
secureblackbox_sftpclient_set($res, 171, $value );

Default Value

''

Remarks

Use this property to provide a path to the 'authorized_keys' file to be used by the client.

Data Type

String

UploadBlockSize Property (SecureBlackbox_SFTPClient Class)

The upload block size in bytes.

Object Oriented Interface

public function getUploadBlockSize();
public function setUploadBlockSize($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 172 );
secureblackbox_sftpclient_set($res, 172, $value );

Default Value

32256

Remarks

Use this property to manually control the size of upload blocks. Typically you will only need to adjust this property if the default transfer settings (AutoAdjustTransferBlock) don't work.

Data Type

Integer

Username Property (SecureBlackbox_SFTPClient Class)

The client's username to authenticate to the server.

Object Oriented Interface

public function getUsername();
public function setUsername($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 173 );
secureblackbox_sftpclient_set($res, 173, $value );

Default Value

''

Remarks

Use this property to provide an authentication username (login). This property is only applicable for password-based and keyboard-interactive authentication types.

Data Type

String

UseUTF8 Property (SecureBlackbox_SFTPClient Class)

Enables UTF8 for all string content.

Object Oriented Interface

public function getUseUTF8();
public function setUseUTF8($value);

Procedural Interface

secureblackbox_sftpclient_get($res, 174 );
secureblackbox_sftpclient_set($res, 174, $value );

Default Value

false

Remarks

If UseUTF8 is true, the class expects all downloaded filenames to be encoded in UTF-8. Set UseUTF8 to false if you connect to a server that does not support UTF8 (e.g., OpenSSH). In this case the file names will be interpreted in the default character set.

Data Type

Boolean

Version Property (SecureBlackbox_SFTPClient Class)

The SFTP version negotiated.

Object Oriented Interface

public function getVersion();

Procedural Interface

secureblackbox_sftpclient_get($res, 175 );

Default Value

0

Remarks

Use this property to get the negotiated SFTP version.

This property is read-only.

Data Type

Integer

AbsolutePath Method (SecureBlackbox_SFTPClient Class)

Requests the absolute path for a relative path.

Object Oriented Interface

public function doAbsolutePath($remotepath);

Procedural Interface

secureblackbox_sftpclient_do_absolutepath($res, $remotepath);

Remarks

Use this method to ask the SFTP server to convert a relative path to an absolute.

ChangeDir Method (SecureBlackbox_SFTPClient Class)

Changes current working directory on the server.

Object Oriented Interface

public function doChangeDir($remotedir);

Procedural Interface

secureblackbox_sftpclient_do_changedir($res, $remotedir);

Remarks

Changes current working directory on the server to RemoteDir.

Config Method (SecureBlackbox_SFTPClient Class)

Sets or retrieves a configuration setting.

Object Oriented Interface

public function doConfig($configurationstring);

Procedural Interface

secureblackbox_sftpclient_do_config($res, $configurationstring);

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.

Connect Method (SecureBlackbox_SFTPClient Class)

Connects to an SFTP server.

Object Oriented Interface

public function doConnect($address, $port);

Procedural Interface

secureblackbox_sftpclient_do_connect($res, $address, $port);

Remarks

Use this method to connect to the SFTP server identified via its Address and Port.

CreateLink Method (SecureBlackbox_SFTPClient Class)

Creates a symbolic or hard link to a remote file.

Object Oriented Interface

public function doCreateLink($linkpath, $targetpath, $hardlink);

Procedural Interface

secureblackbox_sftpclient_do_createlink($res, $linkpath, $targetpath, $hardlink);

Remarks

Use this method to create a symbolic or hard link on the server. Provide the name of the new link object via the LinkPath parameter, and the destinating file or directory path via the TargetPath parameter. HardLink specifies whether the new link should be hard (true) or symbolic (false).

DeleteDir Method (SecureBlackbox_SFTPClient Class)

Removes directory from the SFTP server.

Object Oriented Interface

public function doDeleteDir($remotedir);

Procedural Interface

secureblackbox_sftpclient_do_deletedir($res, $remotedir);

Remarks

Use RemoteDir to provide a path to the directory to be deleted.

DeleteFile Method (SecureBlackbox_SFTPClient Class)

Deletes a file from the SFTP server.

Object Oriented Interface

public function doDeleteFile($remotefile);

Procedural Interface

secureblackbox_sftpclient_do_deletefile($res, $remotefile);

Remarks

Use the RemoteFile parameter to specify the name of the file to delete.

DeleteFiles Method (SecureBlackbox_SFTPClient Class)

Deletes a group of files from the SFTP server.

Object Oriented Interface

public function doDeleteFiles($remotepath, $mask, $casesensitive, $recursive, $errorhandling);

Procedural Interface

secureblackbox_sftpclient_do_deletefiles($res, $remotepath, $mask, $casesensitive, $recursive, $errorhandling);

Remarks

Use this method to delete a group of files from the SFTP server. Specify the files to be deleted via RemotePath and Mask parameters. Use CaseSensitive and Recursive parameters to tune up the operation.

The ErrorHandling parameter specifies the error handling tactics.

ehStopOnFailure0Stop on the first failure and throw an exception

ehIgnoreErrors1Ignore individual processing errors, just proceed to the next item on the list

ehTryAllItems2Try to process all the items by ignoring any mid-way errors, but throw an exception at the end of the processing if any of the items failed to process

This method is a more efficient way to delete a group of files than deleting them one by one.

DirExists Method (SecureBlackbox_SFTPClient Class)

Checks if a directory exists on the SFTP server.

Object Oriented Interface

public function doDirExists($remotedir);

Procedural Interface

secureblackbox_sftpclient_do_direxists($res, $remotedir);

Remarks

RemoteDir specifies the name of the remote directory to check for existence.

Disconnect Method (SecureBlackbox_SFTPClient Class)

Disconnects from the SFTP server.

Object Oriented Interface

public function doDisconnect();

Procedural Interface

secureblackbox_sftpclient_do_disconnect($res);

Remarks

Call this method to disconnect from the SFTP server.

DoAction Method (SecureBlackbox_SFTPClient Class)

Performs an additional action.

Object Oriented Interface

public function doDoAction($actionid, $actionparams);

Procedural Interface

secureblackbox_sftpclient_do_doaction($res, $actionid, $actionparams);

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 insensitive) 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;....

Common ActionIDs:

ActionParametersReturned valueDescription
ResetTrustedListCachenonenoneClears the cached list of trusted lists.
ResetCertificateCachenonenoneClears the cached certificates.
ResetCRLCachenonenoneClears the cached CRLs.
ResetOCSPResponseCachenonenoneClears the cached OCSP responses.

DownloadBytes Method (SecureBlackbox_SFTPClient Class)

Downloads a file from the server into an array of bytes.

Object Oriented Interface

public function doDownloadBytes($remotefile);

Procedural Interface

secureblackbox_sftpclient_do_downloadbytes($res, $remotefile);

Remarks

Use this method to download RemoteFile into a byte array.

DownloadFile Method (SecureBlackbox_SFTPClient Class)

Downloads a file from the SFTP server.

Object Oriented Interface

public function doDownloadFile($remotefile, $localfile);

Procedural Interface

secureblackbox_sftpclient_do_downloadfile($res, $remotefile, $localfile);

Remarks

Use this method to download RemoteFile into the location specified by LocalFile.

DownloadFiles Method (SecureBlackbox_SFTPClient Class)

Downloads multiple files from the SFTP server.

Object Oriented Interface

public function doDownloadFiles($remotepath, $localdir, $recursive, $errorhandling);

Procedural Interface

secureblackbox_sftpclient_do_downloadfiles($res, $remotepath, $localdir, $recursive, $errorhandling);

Remarks

RemotePath contains a file mask or regular expression by which the files are selected for download.

LocalDir specifies the local folder where the files should be saved. The Recursive parameter tells the component whether it should navigate source directories recursively when downloading files. If set to false, only the files residing in the actual RemotePath, but not its subdirectories, will be downloaded.

The ErrorHandling parameter specifies the error handling tactics.

ehStopOnFailure0Stop on the first failure and throw an exception

ehIgnoreErrors1Ignore individual processing errors, just proceed to the next item on the list

ehTryAllItems2Try to process all the items by ignoring any mid-way errors, but throw an exception at the end of the processing if any of the items failed to process

ExecuteSSHCommand Method (SecureBlackbox_SFTPClient Class)

Sends an SSH command to the server in the middle of SFTP session.

Object Oriented Interface

public function doExecuteSSHCommand($command);

Procedural Interface

secureblackbox_sftpclient_do_executesshcommand($res, $command);

Remarks

Use this command to send an SSH command to the server in the middle of an SFTP session. The command is executed in a secondary channel, so the SFTP connection is not affected.

This method is suitable for simple commands that do not require interaction with the user. The call returns the command output.

ExtensionCmd Method (SecureBlackbox_SFTPClient Class)

Sends an extension command to the server.

Object Oriented Interface

public function doExtensionCmd($extn, $databuffer);

Procedural Interface

secureblackbox_sftpclient_do_extensioncmd($res, $extn, $databuffer);

Remarks

Use this method to send an extension command to the SFTP server. Provide the extension type via the Extn parameter, and the request body via the DataBuffer parameter.

Upon completion of the command, the method returns the response as received from the server.

FileExists Method (SecureBlackbox_SFTPClient Class)

Checks whether a file exists on the server.

Object Oriented Interface

public function doFileExists($remotefile);

Procedural Interface

secureblackbox_sftpclient_do_fileexists($res, $remotefile);

Remarks

Use this method to check if a RemoteFile exists on the server.

GetCurrentDir Method (SecureBlackbox_SFTPClient Class)

Returns the current directory on the SFTP server.

Object Oriented Interface

public function doGetCurrentDir();

Procedural Interface

secureblackbox_sftpclient_do_getcurrentdir($res);

Remarks

Use this method to retrieve the current directory as stored by the class. This is a virtualized current directory, as SFTP protocol does not maintain a concept of the current directory.

GetFileSize Method (SecureBlackbox_SFTPClient Class)

Checks the size of a remote file.

Object Oriented Interface

public function doGetFileSize($remotefile);

Procedural Interface

secureblackbox_sftpclient_do_getfilesize($res, $remotefile);

Remarks

Returns the size of the RemoteFile.

ListDir Method (SecureBlackbox_SFTPClient Class)

Lists the content of the current remote directory.

Object Oriented Interface

public function doListDir($includefiles, $includedirectories);

Procedural Interface

secureblackbox_sftpclient_do_listdir($res, $includefiles, $includedirectories);

Remarks

IncludeFiles specifies whether file names and symlinks should be included in the results. IncludeDirectories specifies whether directory names should be included in the result.

Upon receiving the listing, the component will report each entry in it via ListEntry event.

MakeDir Method (SecureBlackbox_SFTPClient Class)

Creates a new directory on the server.

Object Oriented Interface

public function doMakeDir($remotedir);

Procedural Interface

secureblackbox_sftpclient_do_makedir($res, $remotedir);

Remarks

RemoteDir specifies the name of the new directory.

RenameFile Method (SecureBlackbox_SFTPClient Class)

Renames a file.

Object Oriented Interface

public function doRenameFile($sourcefile, $destfile);

Procedural Interface

secureblackbox_sftpclient_do_renamefile($res, $sourcefile, $destfile);

Remarks

Use this method to rename a remote file. Provide the old and the new name via SourceFile and DestFile parameters.

RequestAttributes Method (SecureBlackbox_SFTPClient Class)

Requests attributes of the remote file.

Object Oriented Interface

public function doRequestAttributes($remotepath, $followsymlinks);

Procedural Interface

secureblackbox_sftpclient_do_requestattributes($res, $remotepath, $followsymlinks);

Remarks

Use this method to request attributes of a remote file. Pass the name of the file via the RemotePath parameter, and use FollowSymLinks to specify whether symbolic links should be resolved.

The method returns the list of attributes as a line of semicolon-separated entries: Size=78220;Owner=user@system;Group=none@system;Permissions=432;ATime=2020-04-28 08:21:00.295;MTime=2020-04-28 08:21:00.302;CTime=2020-04-28 08:21:00.295;AttribBits=24;LinkCount=1.

Reset Method (SecureBlackbox_SFTPClient Class)

Resets the class settings.

Object Oriented Interface

public function doReset();

Procedural Interface

secureblackbox_sftpclient_do_reset($res);

Remarks

Reset is a generic method available in every class.

SetAttributes Method (SecureBlackbox_SFTPClient Class)

Sets the attributes upon a remote file.

Object Oriented Interface

public function doSetAttributes($remotepath, $attributes);

Procedural Interface

secureblackbox_sftpclient_do_setattributes($res, $remotepath, $attributes);

Remarks

Use this method to set the attributes of a remote file.

UploadBytes Method (SecureBlackbox_SFTPClient Class)

Uploads a byte array to the server.

Object Oriented Interface

public function doUploadBytes($bytes, $remotefile);

Procedural Interface

secureblackbox_sftpclient_do_uploadbytes($res, $bytes, $remotefile);

Remarks

Use this method to upload Bytes or its part to RemoteFile on the server.

UploadFile Method (SecureBlackbox_SFTPClient Class)

Uploads a file to the server.

Object Oriented Interface

public function doUploadFile($localfile, $remotefile);

Procedural Interface

secureblackbox_sftpclient_do_uploadfile($res, $localfile, $remotefile);

Remarks

Use this method to upload LocalFile to the RemoteFile location on the server.

UploadFiles Method (SecureBlackbox_SFTPClient Class)

Uploads multiple files to the server.

Object Oriented Interface

public function doUploadFiles($localpath, $remotedir, $recursive, $errorhandling);

Procedural Interface

secureblackbox_sftpclient_do_uploadfiles($res, $localpath, $remotedir, $recursive, $errorhandling);

Remarks

Use this property to upload a batch of files to the server.

LocalPath specifies a wildcard or regular expression by which the local files are picked for uploading. RemoteDir specifies the location on the server where these files should be saved. The Recursive parameter tells the component whether it should navigate source directories recursively when uploading files. If set to false, only the files residing in the actual LocalPath, but not its subdirectories, will be uploaded.

The ErrorHandling parameter specifies one of the pre-defined error handling tactics:

ehStopOnFailure0Stop on the first failure and throw an exception

ehIgnoreErrors1Ignore individual processing errors, just proceed to the next item on the list

ehTryAllItems2Try to process all the items by ignoring any mid-way errors, but throw an exception at the end of the processing if any of the items failed to process

AuthAttempt Event (SecureBlackbox_SFTPClient Class)

Fires when an authentication attempt is performed.

Object Oriented Interface

public function fireAuthAttempt($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 1, array($this, 'fireAuthAttempt'));

Parameter List

 'authtype'

Remarks

This event signals the start of an authentication attempt. The AuthType parameter specifies the authentication type. This event may be fired more than once if the client tries different authentication methods one after another.

Supported authentication types:

atRhosts0x01RHOSTS file authentication. Rarely used today.

atPublicKey0x02Public key (sometimes called private key) authentication

atPassword0x04Password-based authentication

atHostbased0x08Hostbased authentication

atKeyboard0x10Keyboard-interactive authentication. This is often used in place of generic password authentication.

atGssWithMic0x20GSS authentication

atGssKeyex0x40GSS authentication with key exchange

atPublicKeyAgent0x80Public key agent authentication

AuthFailed Event (SecureBlackbox_SFTPClient Class)

Fires if an authentication attempt fails.

Object Oriented Interface

public function fireAuthFailed($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 2, array($this, 'fireAuthFailed'));

Parameter List

 'authtype'

Remarks

This event fires if an authentication attempt fails (for example, if a bad password had been provided). AuthType parameter indicates the authentication type.

AuthFailed may be fired more than once, depending on the configured authentication parameters and the value assigned to the AuthAttempts property.

This event does not necessarily lead to connection abortion, as the client may still have a chance of authenticating with a different method.

Supported authentication types:

atRhosts0x01RHOSTS file authentication. Rarely used today.

atPublicKey0x02Public key (sometimes called private key) authentication

atPassword0x04Password-based authentication

atHostbased0x08Hostbased authentication

atKeyboard0x10Keyboard-interactive authentication. This is often used in place of generic password authentication.

atGssWithMic0x20GSS authentication

atGssKeyex0x40GSS authentication with key exchange

atPublicKeyAgent0x80Public key agent authentication

AuthSucceeded Event (SecureBlackbox_SFTPClient Class)

Reports a successful authentication.

Object Oriented Interface

public function fireAuthSucceeded($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 3, array($this, 'fireAuthSucceeded'));

Parameter List


Remarks

This event marks the completion of the authentication procedure, and signifies transition to the SSH connection subprotocol.

Banner Event (SecureBlackbox_SFTPClient Class)

Reports the receipt of the Welcome message from the server.

Object Oriented Interface

public function fireBanner($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 4, array($this, 'fireBanner'));

Parameter List

 'text'
'language'

Remarks

The class fires this event when it receives a welcome message from the server. Use the Text parameter to access the encoded message.

Disconnect Event (SecureBlackbox_SFTPClient Class)

Reports SFTP connection closure.

Object Oriented Interface

public function fireDisconnect($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 5, array($this, 'fireDisconnect'));

Parameter List

 'closereason'

Remarks

The class fires this event to report connection closure. No more SFTP activity could be done after the disconnect.

Error Event (SecureBlackbox_SFTPClient Class)

Information about errors during SFTP connection.

Object Oriented Interface

public function fireError($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 6, array($this, 'fireError'));

Parameter List

 'errorcode'
'description'

Remarks

The event is fired in case of exceptional conditions during data transfer.

ErrorCode contains an error code and Description contains a textual description of the error. For a list of error codes please refer to SFTP.

ExternalSign Event (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function fireExternalSign($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 7, array($this, 'fireExternalSign'));

Parameter List

 'operationid'
'hashalgorithm'
'pars'
'data'
'signeddata'

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 class via the SignedData parameter.

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

The class uses base16 (hex) encoding for the 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 the .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(); };

FileNameChangeNeeded Event (SecureBlackbox_SFTPClient Class)

Asks the application for a new file name.

Object Oriented Interface

public function fireFileNameChangeNeeded($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 8, array($this, 'fireFileNameChangeNeeded'));

Parameter List

 'filename'
'force'

Remarks

The component uses this event to ask the application for a new file name in the case of a name conflict. Adjust the FileName as required to avoid the conflict, or set Force to true to go ahead with the current name (possibly overwriting an existing file).

FileOperation Event (SecureBlackbox_SFTPClient Class)

Signifies the start of a file transfer operation.

Object Oriented Interface

public function fireFileOperation($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 9, array($this, 'fireFileOperation'));

Parameter List

 'operation'
'remotepath'
'localpath'
'skip'
'cancel'

Remarks

This event is fired each time the class starts an upload or download operation within a multi-file call. Operation defines the operation about to start, RemotePath specifies the name and path to the remote file, and LocalPath specifies the name and path to the local file.

If needed, set Skip to true to ignore the current file, or Cancel to abort the whole batch.

Supported operations:

cffoDownloadFile0Download file

cffoUploadFile1Upload file

cffoDeleteFile2Delete file

cffoMakeDir3Make directory

FileOperationResult Event (SecureBlackbox_SFTPClient Class)

Signifies the completion of a file transfer operation.

Object Oriented Interface

public function fireFileOperationResult($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 10, array($this, 'fireFileOperationResult'));

Parameter List

 'operation'
'remotepath'
'localpath'
'errorcode'
'comment'
'cancel'

Remarks

This event is fired each time the class completes a file transfer within a multi-file call. Operation defines the operation performed on the file, RemotePath specifies the name and path to the remote file, and LocalPath specifies the name and path to the local file.

ErrorCode and Comment return the code and textual description of the error, if it was encountered.

Set Cancel to True to cancel the multi-file operation.

Supported operations:

cffoDownloadFile0Download file

cffoUploadFile1Upload file

cffoDeleteFile2Delete file

cffoMakeDir3Make directory

KnownKeyReceived Event (SecureBlackbox_SFTPClient Class)

Signals that the server has introduced itself with a known key.

Object Oriented Interface

public function fireKnownKeyReceived($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 11, array($this, 'fireKnownKeyReceived'));

Parameter List

 'algorithm'
'bits'
'fingerprintsha256'

Remarks

The class fires this event to tell the application that the server has introduced itself with a known key from TrustedKeysFile.

The details of the key are provided: Algorithm and Bits specify the key algorithm and the number of bits. FingerprintSHA256 contains the key's fingerprint.

Use ServerKey to access more key details.

ListEntry Event (SecureBlackbox_SFTPClient Class)

Reports a directory listing entry to the application.

Object Oriented Interface

public function fireListEntry($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 12, array($this, 'fireListEntry'));

Parameter List

 'filename'

Remarks

The class fires this event to report a directory listing entry to the application. FileName contains the entry name.

Use CurrentListEntry to access the details of the entry.

Notification Event (SecureBlackbox_SFTPClient Class)

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

Object Oriented Interface

public function fireNotification($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 13, array($this, 'fireNotification'));

Parameter List

 'eventid'
'eventparam'

Remarks

The class fires this event to let the application know about some event, occurrence, or milestone in the class. 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 the EventID parameter. EventParam contains any parameters accompanying the occurrence. Depending on the type of the class, the exact action it is performing, or the document being processed, one or both may be omitted.

PasswordChangeRequest Event (SecureBlackbox_SFTPClient Class)

Signals that the server requests a password change.

Object Oriented Interface

public function firePasswordChangeRequest($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 14, array($this, 'firePasswordChangeRequest'));

Parameter List

 'prompt'
'newpassword'
'cancel'

Remarks

The class fires this event to pass the password change request from the server to the application. This event is fired during the SSH handshake.

PrivateKeyNeeded Event (SecureBlackbox_SFTPClient Class)

Asks the application for the client's private key.

Object Oriented Interface

public function firePrivateKeyNeeded($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 15, array($this, 'firePrivateKeyNeeded'));

Parameter List

 'skip'

Remarks

The class fires this event if the public key provided in Key was accepted by the server, but no private key is available for it.

Use this event handler to attach the private key to your Key. The component will pick the key up and continue the authentication.

Progress Event (SecureBlackbox_SFTPClient Class)

Fires periodically during the data transfer.

Object Oriented Interface

public function fireProgress($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 16, array($this, 'fireProgress'));

Parameter List

 'total'
'current'
'cancel'

Remarks

Use this event to check the progress of an upload or download operation. Total indicates the total number of bytes to be transferred; Current specifies how much data has been transferred so far, and Cancel gives you a chance to cancel the operation.

UnknownKeyReceived Event (SecureBlackbox_SFTPClient Class)

Signals that the server has introduced itself with an unknown key.

Object Oriented Interface

public function fireUnknownKeyReceived($param);

Procedural Interface

secureblackbox_sftpclient_register_callback($res, 17, array($this, 'fireUnknownKeyReceived'));

Parameter List

 'algorithm'
'bits'
'fingerprintsha256'
'action'

Remarks

The class fires this event to tell the application that the server has introduced itself with a key not present in TrustedKeysFile.

The details of the key are provided: Algorithm and Bits specify the key algorithm and the number of bits. FingerprintSHA256 contains the key's fingerprint.

In this event handler, you need to make a decision whether to proceed with the connection. Use Action to tell the class what it should do with the key:

catAcceptOnce1Accept the key for the current session only.
catAcceptPermanently2Accept the key for the current session and store the key to the trusted keys list.
catReject3Reject the key and close the connection.
Note that accepting an unknown and unchecked key may be risky.

Config Settings (SFTPClient 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.

SFTPClient Config Settings

AdjustFileTimes:   Whether file times should be adjusted after upload/download.

If this property value is True, file times (creation, access and last modification times) will be adjusted after upload/download operation.

AllAlgorithms:   Returns the list of algorithms enabled in the component.

Use this configuration setting to obtain the list of algorithms currently enabled in the component in the kexinit format.

ASCIIMode:   Whether ASCII transfer mode is used.

When this property is True, ASCII (text) transfer mode is used, otherwise the transfer is performed in binary mode.

AvailableSpace:   Returns details of server disk space availability. This protocol extension must be supported by the server for this request to work.

This config property returns the details of the server disk space. The information is provided in the form of semicolon-separated entries: BytesOnDevice, UnusedBytesOnDevice, BytesAvailableToUser, UnusedBytesAvailableToUser, BytesPerAllocationUnit. You can use this property without parameters, or provide a specific mounting point in brackets: AvailableSpace(./path).

CaseConversion:   Whether file names and paths should be case-converted.

Defines whether file names are converted (on the destination system) to: lowercase (1), uppercase (2).

CaseSensitive:   Specifies if file paths are case-sensitive.

Set this property to True if all file names, paths and file masks should be case-sensitive.

CloseQuietly:   Controls the client's approach to session closure.

The quiet closure entails the client shutting down the connection immediately without expecting graceful notifications from the other side. When closing non-quietly, the client will close the connection gradually, starting from the SSH session before proceeding to shutdown-based socket closure. Both options have their pros and cons; choose carefully the option that you want to use going forward.

CommandTimeout:   Specifies the command timeout.

Specifies the command timeout (the maximum time to expect the result from the SSH command), in milliseconds.

CompressionAlgorithms:   Returns the list of compression algorithms enabled in the component.

Use this configuration setting to get the list of compression algorithms currently enabled in the component, as a respective kexinit block line.

CopyMode:   Defines what to do with each successfully copied file.

You could choose to: simply copy the file, delete each file's origin right after that file has been copied, or delete all original files only after all files have been copied.

DefaultTransferBlock:   Specifies the default transfer block size.

This setting provides means to adjust the size of the SFTP transfer block (i.e. the size of the content of the write and read packets). It can be used to influence the transfer speed.

DefOutboundBlockSize:   The default outbound block size.

Use this property to configure the outbound data block size.

DisablePacketFragmentation:   Enables or disables SSH packet fragmentation.

Use this property to enable or disable SSH packet fragmentation. This is one of the settings that is worth a look if encountering unexplained transfer issues.

EarlyIdString:   Enables the proactive approach to SSH handshake.

The rule of thumb in the majority of SSH environments is for the server to initiate the handshake with its identification string (and for the client to respond). By setting this property to true you can tell the client to initiate the handshake by sending out the identification string proactively without waiting for the server to send one in. This setting may help in situations where your SSH or SFTP connection fails unexpectedly due to a timeout or network error.

EncryptionAlgorithms:   Returns the list of encryption algorithms enabled in the component.

Use this configuration setting to get the list of symmetric encryption algorithms currently enabled in the component, as a respective kexinit block line.

ErrorOrigin:   Specifies whether the error is local or remote.

Use this property to check where the error took place.

ErrorSeverity:   Specifies whether the error is fatal.

Use this property to check whether the error is fatal or not.

FileHash:   Returns the hash of the specified file. This protocol extension must be supported by the server for this request to work.

Use this property to request the hash of a remote file. Pass the file name in brackets: FileHash(./path/file.ext). You can adjust the hash algorithm using the HashAlgorithm configuration setting.

HashAlgorithm:   The hash algorithm to use for the protocol operations.

Specifies the hash algorithm to use for file protocol operations, such as FileHash.

HomeDir:   Returns a user's home directory. This protocol extension must be supported by the server for this request to work.

Use this property to request a specific user's home directory on the server. Provide the username in brackets: HomeDir(user2).

IncomingSpeedLimit:   Specifies incoming speed limit.

Use this property to limit the maximum number of bytes per second that client may receive. The value of 0 (zero) means "no limitation".

KeepAlivePeriod:   The inactivity period after which a keep-alive signal will be sent.

Use this property to specify tunnel inactivity period (in milliseconds) after which a keep-alive signal will be sent. The default value is 0 (no keep-alive signals).

KexAlgorithms:   Returns the list of key exchange algorithms enabled in the component.

Use this configuration setting to get the list of key exchange algorithms currently enabled in the component, as a respective kexinit block line.

LocalCharset:   Charset used on the client machine.

This property specifies the charset used on the local client computer.

LocalNewLineConvention:   A character string for the end of line (EOL) indication on the local machine.

This property contains a character string for the end of line (EOL) indication on the local machine.

MacAlgorithms:   Returns the list of MAC algorithms enabled in the component.

Use this configuration setting to get the list of MAC algorithms currently enabled in the component, as a respective kexinit block line.

NewLineConvention:   A character string for the end of line (EOL) indication on the server.

This property contains a character string for the end of line (EOL) indication used by the server. Usually its value is one of: 0x0d, 0x0d0x0a, 0x0a0x0d, or 0x0a, but it can differ for some servers.

OutgoingSpeedLimit:   Specifies incoming speed limit.

Use this property to limit the maximum number of bytes per second that client may send. The value of 0 (zero) means "no limitation".

PreserveExistingFileTimes:   Whether original file times should be restored upon transfer.

If the destination file exists and PreserveExistingFileTimes option is enabled, the class will remember the file's times before transfer, and restore them after the file has been transferred. The default value is False.

PublicKeyAlgorithms:   Returns the list of public key algorithms enabled in the component.

Use this configuration setting to get the list of public key algorithms currently enabled in the component, as a respective kexinit block line.

RedirectStdErr:   Whether to redirect output to StdErr.

If this property is True, all output will be redirected to StdErr.

RemoteCharset:   Charset used on the server.

This property specifies the charset used on the server.

SFTPBufferSize:   The size of internal buffer used for data transfer.

Use this property to control the size of the internal buffers used for data transfer.

SFTPServerExecutableLocations:   Location of the SFTP server executable.

Specifies the location of the SFTP server executable.

SocketRecvBufferSize:   The inbound socket buffer size.

Use this property to adjust the size of the inbound socket buffer.

SocketSendBufferSize:   The outbound socket buffer size.

Use this property to adjust the size of the outbound socket buffer.

StatVFS:   Returns VFS details. This protocol extension must be supported by the server for this request to work.

This config property returns the VFS details of the server file system. The information is provided in the form of semicolon-separated entries. You can use this property without parameters, or provide a specific mounting point in brackets: StatVFS(./).

StdErrData:   The buffer for writing StdErr data.

This property represents a buffer where StdErr data is written by the class.

TempFolder:   Returns the temporary directory offered by the server. This protocol extension must be supported by the server for this request to work.

Use this property to request a path to the temporary directory maintained by the server.

TempPath:   Path for storing temporary files.

This setting specifies an absolute path to the location on disk where temporary files are stored.

TreatZeroSizeAsUndefined:   Whether zero size returned by STAT should be considered as undefined.

This property specifies if the size of zero returned by the STAT command for a particular file should be considered as undefined. It makes sense to set this property to True, because some operating systems (e.g. Unix-based) return zero size for the files of certain type. For instance, most of the files contained in the /proc directory are reported as 0-sized, while actually not being empty.

TryPasswordAuth:   Specifies whether the component should attempt the password-based authentication if no password is set.

If the Password property is not set, the component disables the password-based authentication. Set this property to true to make it try the empty password instead.

UseStrictKeyExchange:   Specifies how strict key exchange is supported.

This setting controls whether strict key exchange (strict kex) is enabled to mitigate the Terrapin attack. When enabled, the class will indicate support for strict key exchange by automatically including the pseudo-algorithm kex-strict-c-v00@openssh.com for client classes and kex-strict-s-v00@openssh.com for server classes in the list of supported key exchange algorithms.

Since both client and server must implement strict key exchange to effectively mitigate the Terrapin attack, the class provides options to further control the behavior in different scenarios. Possible values for this setting are:

0Disabled. Strict key exchange is not supported in the class.
1 (default)Enabled, but not enforced. This setting enables strict key exchange, but if the remote host does not support strict key exchange the connection is still allowed to continue.
2Enabled, but reject affected algorithms if the remote host does not support strict key exchange. If the remote host supports strict key exchange all algorithms may be used. If the remote host does not support strict key exchange the connection will only continue if the selected encryption and MAC algorithms are not affected by the Terrapin attack.
3Required. If the remote host does not support strict key exchange the connection will fail.

UseTruncateFlagOnUpload:   whether to use the 'truncate' flag on file upload.

If this property is True, the existing files are opened truncated on upload, otherwise new files are created. The default value is True.

UseUTF8OnV3:   Whether to apply UTF-8 conversion for SFTP protocol versions 3 and lower.

If this property is True, UTF-8 encoding will be applied to file names for SFTP protocol versions 3 and lower.

Base Config Settings

ASN1UseGlobalTagCache:   Controls whether ASN.1 module should use a global object cache.

This is a performance setting. It is unlikely that you will ever need to adjust it.

AssignSystemSmartCardPins:   Specifies whether CSP-level PINs should be assigned to CNG keys.

This is a low-level tweak for certain cryptographic providers. It is unlikely that you will ever need to adjust it.

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.

DNSLocalSuffix:   The suffix to assign for TLD names.

Use this global setting to adjust the default suffix to assign to top-level domain names. The default is .local.

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".

HardwareCryptoUsePolicy:   The hardware crypto usage policy.

This global setting controls the hardware cryptography usage policy: auto, enable, or disable.

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.

HttpVersion:   The HTTP version to use in any inner HTTP client components created.

Set this property to 1.0 or 1.1 to indicate the HTTP version that any internal HTTP clients should use.

IgnoreExpiredMSCTLSigningCert:   Whether to tolerate the expired Windows Update signing certificate.

It is not uncommon for Microsoft Windows Update Certificate Trust List to be signed with an expired Microsoft certificate. Setting this global property to true makes SBB ignore the expired factor and take the Trust List into account.

ListDelimiter:   The delimiter character for multi-element lists.

Allows to set the delimiter for any multi-entry values returned by the component as a string object, such as file lists. For most of the components, this property is set to a newline sequence.

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
allAll details

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.

OldClientSideRSAFallback:   Specifies whether the SSH client should use a SHA1 fallback.

Tells the SSH client to use a legacy ssh-rsa authentication even if the server indicates support for newer algorithms, such as rsa-sha-256. This is a backward-compatibility tweak.

PKICache:   Specifies which PKI elements (certificates, CRLs, OCSP responses) should be cached.

The PKICache setting specifies which Public Key Infrastructure (PKI) elements should be cached to optimize performance and reduce retrieval times. It supports comma-separated values to indicate the specific types of PKI data that should be cached.

Supported Values:

certificateEnables caching of certificates.
crlEnables caching of Certificate Revocation Lists (CRLs).
ocspEnables caching of OCSP (Online Certificate Status Protocol) responses.

Example (default value): PKICache=certificate,crl,ocsp In this example, the component caches certificates, CRLs, and OCSP responses.

PKICachePath:   Specifies the file system path where cached PKI data is stored.

The PKICachePath setting defines the file system path where cached PKI data (e.g., certificates, CRLs, OCSP responses and Trusted Lists) will be stored. This allows the system to persistently save and retrieve PKI cache data, even across application restarts.

The default value is an empty string - no cached PKI data is stored on disk.

Example: PKICachePath=C:\Temp\cache In this example, the cached PKI data is stored in the C:\Temp\cache directory.

ProductVersion:   Returns the version of the SecureBlackbox library.

This property returns the long version string of the SecureBlackbox library being used (major.minor.build.revision).

ServerSSLDHKeyLength:   Sets the size of the TLS DHE key exchange group.

Use this property to adjust the length, in bits, of the DHE prime to be used by the TLS server.

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).

UseCRLObjectCaching:   Specifies whether reuse of loaded CRL objects is enabled.

This setting enables or disables the caching of CRL objects. When set to true (the default value), the system checks if a CRL object is already loaded in memory before attempting to load a new instance. If the object is found, the existing instance is reused, and its reference count is incremented to track its usage. When the reference count reaches zero, indicating that no references to the object remain, the system will free the object from memory. This setting enhances performance by minimizing unnecessary object instantiation and promotes efficient memory management, particularly in scenarios where CRL objects are frequently used.

UseInternalRandom:   Switches between SecureBlackbox-own and platform PRNGs.

Allows to switch between internal/native PRNG implementation and the one provided by the platform.

UseLegacyAdESValidation:   Enables legacy AdES validation mode.

Use this setting to switch the AdES component to the validation approach that was used in SBB 2020/SBB 2022 (less attention to temporal details).

UseOCSPResponseObjectCaching:   Specifies whether reuse of loaded OCSP response objects is enabled.

This setting enables or disables the caching of OCSP response objects. When set to true (the default value), the system checks if a OCSP response object is already loaded in memory before attempting to load a new instance. If the object is found, the existing instance is reused, and its reference count is incremented to track its usage. When the reference count reaches zero, indicating that no references to the object remain, the system will free the object from memory. This setting enhances performance by minimizing unnecessary object instantiation and promotes efficient memory management, particularly in scenarios where OCSP response objects are frequently used.

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.

UseSystemNativeSizeCalculation:   An internal CryptoAPI access tweak.

This is an internal setting. Please do not use it unless instructed by the support team.

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.

XMLRDNDescriptorName[OID]:   Defines an OID mapping to descriptor names for the certificate's IssuerRDN or SubjectRDN.

This property defines custom mappings between Object Identifiers (OIDs) and descriptor names. This mapping specifies how the certificate's issuer and subject information (ds:IssuerRDN and ds:SubjectRDN elements respectively) are represented in XML signatures.

The property accepts comma-separated values where the first descriptor name is used when the OID is mapped, and subsequent values act as aliases for parsing.

Syntax: Config("XMLRDNDescriptorName[OID]=PrimaryName,Alias1,Alias2");

Where:

OID: The Object Identifier from the certificate's IssuerRDN or SubjectRDN that you want to map.

PrimaryName: The main descriptor name used in the XML signature when the OID is encountered.

Alias1, Alias2, ...: Optional alternative names recognized during parsing.

Usage Examples:

Map OID 2.5.4.5 to SERIALNUMBER: Config("XMLRDNDescriptorName[2.5.4.5]=SERIALNUMBER");

Map OID 1.2.840.113549.1.9.1 to E, with aliases EMAIL and EMAILADDRESS: Config("XMLRDNDescriptorName[1.2.840.113549.1.9.1]=E,EMAIL,EMAILADDRESS");

XMLRDNDescriptorPriority[OID]:   Specifies the priority of descriptor names associated with a specific OID.

This property specifies the priority of descriptor names associated with a specific OID that allows to reorder descriptors in the ds:IssuerRDN and ds:SubjectRDN elements during signing.

XMLRDNDescriptorReverseOrder:   Specifies whether to reverse the order of descriptors in RDN.

Specifies whether to reverse the order of descriptors in the ds:IssuerRDN and ds:SubjectRDN elements during XML signing. By default, this property is set to true (as specified in RFC 2253, 2.1).

XMLRDNDescriptorSeparator:   Specifies the separator used between descriptors in RDN.

Specifies the separator used between descriptors in the ds:IssuerRDN and ds:SubjectRDN elements during XML signing. By default, this property is set to ", " value.

Trappable Errors (SFTPClient Class)

SFTPClient Errors

1048577   Invalid parameter (SB_ERROR_INVALID_PARAMETER)
1048578   Invalid configuration (SB_ERROR_INVALID_SETUP)
1048579   Invalid state (SB_ERROR_INVALID_STATE)
1048580   Invalid value (SB_ERROR_INVALID_VALUE)
1048581   Private key not found (SB_ERROR_NO_PRIVATE_KEY)
1048582   Cancelled by the user (SB_ERROR_CANCELLED_BY_USER)
1048583   The file was not found (SB_ERROR_NO_SUCH_FILE)
1048584   Unsupported feature or operation (SB_ERROR_UNSUPPORTED_FEATURE)
1048585   General error (SB_ERROR_GENERAL_ERROR)
31457281   Unsupported file operation (SB_ERROR_SFTP_UNSUPPORTED_FILE_OPERATION)
31457282   Invalid authentication type (SB_ERROR_SFTP_INVALID_AUTH_TYPE)