PGPKeyManager Class
Properties Methods Events Config Settings Errors
The PGPKeyManager class manages PGP keys.
Class Name
SecureBlackbox_PGPKeyManager
Procedural Interface
secureblackbox_pgpkeymanager_open(); secureblackbox_pgpkeymanager_close($res); secureblackbox_pgpkeymanager_register_callback($res, $id, $function); secureblackbox_pgpkeymanager_get_last_error($res); secureblackbox_pgpkeymanager_get_last_error_code($res); secureblackbox_pgpkeymanager_set($res, $id, $index, $value); secureblackbox_pgpkeymanager_get($res, $id, $index); secureblackbox_pgpkeymanager_do_addsubkey($res, $bits, $algorithm, $expires); secureblackbox_pgpkeymanager_do_binduser($res, $username); secureblackbox_pgpkeymanager_do_changepassphrase($res, $oldpassphrase, $newpassphrase); secureblackbox_pgpkeymanager_do_changeprotection($res, $oldpassphrase, $newpassphrase, $prottype, $encalgorithm, $hashalgorithm); secureblackbox_pgpkeymanager_do_checkpassphrase($res, $passphrase); secureblackbox_pgpkeymanager_do_config($res, $configurationstring); secureblackbox_pgpkeymanager_do_doaction($res, $actionid, $actionparams); secureblackbox_pgpkeymanager_do_exportkey($res); secureblackbox_pgpkeymanager_do_exportpublickey($res); secureblackbox_pgpkeymanager_do_exportpublictofile($res, $filename); secureblackbox_pgpkeymanager_do_exporttofile($res, $filename); secureblackbox_pgpkeymanager_do_generate($res); secureblackbox_pgpkeymanager_do_generatelegacy($res, $username, $bits, $password, $expires); secureblackbox_pgpkeymanager_do_generatepair($res, $username, $keyalgorithm, $keybits, $subkeyalgorithm, $subkeybits, $password, $expires); secureblackbox_pgpkeymanager_do_importfromfile($res, $filename); secureblackbox_pgpkeymanager_do_importkey($res, $data); secureblackbox_pgpkeymanager_do_removesubkey($res, $index); secureblackbox_pgpkeymanager_do_removeuser($res, $index); secureblackbox_pgpkeymanager_do_revokekey($res); secureblackbox_pgpkeymanager_do_revokesubkey($res, $index); secureblackbox_pgpkeymanager_do_revokesubkeybyid($res, $keyid); secureblackbox_pgpkeymanager_do_revokeuser($res, $index); secureblackbox_pgpkeymanager_do_revokeuserbyname($res, $username); secureblackbox_pgpkeymanager_do_validate($res);
Remarks
PGPKeyManager allows you to load, save, generate, import, and export PGP keys.
Property List
The following is the full list of the properties of the class with short descriptions. Click on the links for further details.
FIPSMode | Reserved. |
KeyBitsInKey | Indicates the key length in bits. |
KeyCurve | Indicates the elliptic curve associated with a EC key. |
KeyEncryptionAlgorithm | Indicates the symmetric algorithm used to encrypt the secret key. |
KeyExpires | Indicates key expiration time in whole days from its generation moment. |
KeyHandle | Allows to get or set a 'handle', a unique identifier of the underlying property object. |
KeyHashAlgorithm | Specifies the hash algorithm associated with the key. |
KeyOldPacketFormat | Indicates whether legacy (PGP 2. |
KeyPassphrase | The key protection password. |
KeyProtection | Specifies the level of protection applied to the secret key. |
KeyPublicKeyAlgorithm | Specifies the asymmetric algorithm of the key. |
KeyQBits | The length of the DSA Q (legitimate range: 160-512). |
KeyUsername | Specifies the name of the user bound to this key. |
Method List
The following is the full list of the methods of the class with short descriptions. Click on the links for further details.
AddSubkey | Adds a new subkey to the Key. |
BindUser | Binds a new UserID to the Key. |
ChangePassphrase | Changes the password of the secret key. |
ChangeProtection | Changes the protection level of the secret key. |
CheckPassphrase | Checks if the password matches the secret key. |
Config | Sets or retrieves a configuration setting. |
DoAction | Performs an additional action. |
ExportKey | Serializes the key to a byte array. |
ExportPublicKey | Exports the public key to a byte array. |
ExportPublicToFile | Exports the public key to a file. |
ExportToFile | Exports the key to a file. |
Generate | Generates a new single PGP key. |
GenerateLegacy | Generates a new key in the old format. |
GeneratePair | Generates a new pair of PGP keys. |
ImportFromFile | Loads a key from a file. |
ImportKey | Loads a key from a byte array. |
RemoveSubkey | Removes the specified subkey from the key. |
RemoveUser | Unbinds the specified user from the key. |
RevokeKey | Revokes the key. |
RevokeSubkey | Revokes the key's subkey. |
RevokeSubkeybyID | Revokes the key's subkey. |
RevokeUser | Revokes a user certification. |
RevokeUserByName | Revokes a user certification. |
Validate | Validates the key. |
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.
Error | Information about errors during PGP key management. |
Notification | This event notifies the application about an underlying control flow event. |
Config Settings
The following is a list of config settings for the class with short descriptions. Click on the links for further details.
TempPath | Path for storing temporary files. |
CheckKeyIntegrityBeforeUse | Enables or disable private key integrity check before use. |
CookieCaching | Specifies whether a cookie cache should be used for HTTP(S) transports. |
Cookies | Gets or sets local cookies for the class. |
DefDeriveKeyIterations | Specifies the default key derivation algorithm iteration count. |
EnableClientSideSSLFFDHE | Enables or disables finite field DHE key exchange support in TLS clients. |
GlobalCookies | Gets or sets global cookies for all the HTTP transports. |
HttpUserAgent | Specifies the user agent name to be used by all HTTP clients. |
LogDestination | Specifies the debug log destination. |
LogDetails | Specifies the debug log details to dump. |
LogFile | Specifies the debug log filename. |
LogFilters | Specifies the debug log filters. |
LogFlushMode | Specifies the log flush mode. |
LogLevel | Specifies the debug log level. |
LogMaxEventCount | Specifies the maximum number of events to cache before further action is taken. |
LogRotationMode | Specifies the log rotation mode. |
MaxASN1BufferLength | Specifies the maximal allowed length for ASN.1 primitive tag data. |
MaxASN1TreeDepth | Specifies the maximal depth for processed ASN.1 trees. |
OCSPHashAlgorithm | Specifies the hash algorithm to be used to identify certificates in OCSP requests. |
StaticDNS | Specifies whether static DNS rules should be used. |
StaticIPAddress[domain] | Gets or sets an IP address for the specified domain name. |
StaticIPAddresses | Gets or sets all the static DNS rules. |
Tag | Allows to store any custom data. |
TLSSessionGroup | Specifies the group name of TLS sessions to be used for session resumption. |
TLSSessionLifetime | Specifies lifetime in seconds of the cached TLS session. |
TLSSessionPurgeInterval | Specifies how often the session cache should remove the expired TLS sessions. |
UseOwnDNSResolver | Specifies whether the client classes should use own DNS resolver. |
UseSharedSystemStorages | Specifies whether the validation engine should use a global per-process copy of the system certificate stores. |
UseSystemOAEPAndPSS | Enforces or disables the use of system-driven RSA OAEP and PSS computations. |
UseSystemRandom | Enables or disables the use of the OS PRNG. |
FIPSMode Property (SecureBlackbox_PGPKeyManager Class)
Reserved.
Object Oriented Interface
public function getFIPSMode(); public function setFIPSMode($value);
Procedural Interface
secureblackbox_pgpkeymanager_get($res, 1 ); secureblackbox_pgpkeymanager_set($res, 1, $value );
Default Value
false
Remarks
This property is reserved for future use.
Data Type
Boolean
KeyBitsInKey Property (SecureBlackbox_PGPKeyManager Class)
Indicates the key length in bits.
Object Oriented Interface
public function getKeyBitsInKey(); public function setKeyBitsInKey($value);
Procedural Interface
secureblackbox_pgpkeymanager_get($res, 2 ); secureblackbox_pgpkeymanager_set($res, 2, $value );
Default Value
2048
Remarks
Indicates the key length in bits.
This property is not available at design time.
Data Type
Integer
KeyCurve Property (SecureBlackbox_PGPKeyManager Class)
Indicates the elliptic curve associated with a EC key.
Object Oriented Interface
public function getKeyCurve(); public function setKeyCurve($value);
Procedural Interface
secureblackbox_pgpkeymanager_get($res, 5 ); secureblackbox_pgpkeymanager_set($res, 5, $value );
Default Value
''
Remarks
Indicates the elliptic curve associated with a EC key.
Supported values:
SB_PGP_CURVE_P256 | P256 | |
SB_PGP_CURVE_P384 | P384 | |
SB_PGP_CURVE_P521 | P521 | |
SB_PGP_CURVE_ED25519 | ED25519 | |
SB_PGP_CURVE_CURVE25519 | CURVE25519 | |
SB_PGP_CURVE_BRAINPOOLP256R1 | BRAINPOOLP256 | |
SB_PGP_CURVE_BRAINPOOLP512R1 | BRAINPOOLP512 |
This property is not available at design time.
Data Type
String
KeyEncryptionAlgorithm Property (SecureBlackbox_PGPKeyManager Class)
Indicates the symmetric algorithm used to encrypt the secret key.
Object Oriented Interface
public function getKeyEncryptionAlgorithm(); public function setKeyEncryptionAlgorithm($value);
Procedural Interface
secureblackbox_pgpkeymanager_get($res, 7 ); secureblackbox_pgpkeymanager_set($res, 7, $value );
Default Value
'CAST5'
Remarks
Indicates the symmetric algorithm used to encrypt the secret key.
This property is not available at design time.
Data Type
String
KeyExpires Property (SecureBlackbox_PGPKeyManager Class)
Indicates key expiration time in whole days from its generation moment.
Object Oriented Interface
public function getKeyExpires(); public function setKeyExpires($value);
Procedural Interface
secureblackbox_pgpkeymanager_get($res, 8 ); secureblackbox_pgpkeymanager_set($res, 8, $value );
Default Value
0
Remarks
Indicates key expiration time in whole days from its generation moment. The value of 0 indicates that the key does not expire.
This property is not available at design time.
Data Type
Integer
KeyHandle Property (SecureBlackbox_PGPKeyManager Class)
Allows to get or set a 'handle', a unique identifier of the underlying property object.
Object Oriented Interface
public function getKeyHandle(); public function setKeyHandle($value);
Procedural Interface
secureblackbox_pgpkeymanager_get($res, 9 ); secureblackbox_pgpkeymanager_set($res, 9, $value );
Default Value
0
Remarks
Allows to get or set a 'handle', a unique identifier of the underlying property object. Use this property to assign objects of the same type in a quicker manner, without copying them fieldwise.
When you pass a handle of one object to another, the source object is copied to the destination rather than assigned. It is safe to get rid of the original object after such operation.
pdfSigner.setSigningCertHandle(certMgr.getCertHandle());
This property is not available at design time.
Data Type
Long64
KeyHashAlgorithm Property (SecureBlackbox_PGPKeyManager Class)
Specifies the hash algorithm associated with the key.
Object Oriented Interface
public function getKeyHashAlgorithm(); public function setKeyHashAlgorithm($value);
Procedural Interface
secureblackbox_pgpkeymanager_get($res, 10 ); secureblackbox_pgpkeymanager_set($res, 10, $value );
Default Value
'SHA256'
Remarks
Specifies the hash algorithm associated with the key.
This property is not available at design time.
Data Type
String
KeyOldPacketFormat Property (SecureBlackbox_PGPKeyManager Class)
Indicates whether legacy (PGP 2.
Object Oriented Interface
public function getKeyOldPacketFormat(); public function setKeyOldPacketFormat($value);
Procedural Interface
secureblackbox_pgpkeymanager_get($res, 17 ); secureblackbox_pgpkeymanager_set($res, 17, $value );
Default Value
false
Remarks
Indicates whether legacy (PGP 2.6.x) packet format should be used.
This property is not available at design time.
Data Type
Boolean
KeyPassphrase Property (SecureBlackbox_PGPKeyManager Class)
The key protection password.
Object Oriented Interface
public function getKeyPassphrase(); public function setKeyPassphrase($value);
Procedural Interface
secureblackbox_pgpkeymanager_get($res, 18 ); secureblackbox_pgpkeymanager_set($res, 18, $value );
Default Value
''
Remarks
The key protection password.
This property is not available at design time.
Data Type
String
KeyProtection Property (SecureBlackbox_PGPKeyManager Class)
Specifies the level of protection applied to the secret key.
Object Oriented Interface
public function getKeyProtection(); public function setKeyProtection($value);
Procedural Interface
secureblackbox_pgpkeymanager_get($res, 21 ); secureblackbox_pgpkeymanager_set($res, 21, $value );
Default Value
0
Remarks
Specifies the level of protection applied to the secret key.
Allowed values:
pptNone | 0 | Key is not encrypted |
pptLow | 1 | Only the password hash is used to derive the secret key |
pptNormal | 2 | Password hash with salt is used to derive the secret key |
pptHigh | 3 | Hash from multiple passwords and salt are used for key derivation |
This property is not available at design time.
Data Type
Integer
KeyPublicKeyAlgorithm Property (SecureBlackbox_PGPKeyManager Class)
Specifies the asymmetric algorithm of the key.
Object Oriented Interface
public function getKeyPublicKeyAlgorithm(); public function setKeyPublicKeyAlgorithm($value);
Procedural Interface
secureblackbox_pgpkeymanager_get($res, 22 ); secureblackbox_pgpkeymanager_set($res, 22, $value );
Default Value
''
Remarks
Specifies the asymmetric algorithm of the key.
This property is not available at design time.
Data Type
String
KeyQBits Property (SecureBlackbox_PGPKeyManager Class)
The length of the DSA Q (legitimate range: 160-512).
Object Oriented Interface
public function getKeyQBits(); public function setKeyQBits($value);
Procedural Interface
secureblackbox_pgpkeymanager_get($res, 23 ); secureblackbox_pgpkeymanager_set($res, 23, $value );
Default Value
0
Remarks
The length of the DSA Q (legitimate range: 160-512).
This parameter corresponds to the hash algorithm used with the key. For example, if the value of Q is 256, SHA-256 will be used.
This property is not available at design time.
Data Type
Integer
KeyUsername Property (SecureBlackbox_PGPKeyManager Class)
Specifies the name of the user bound to this key.
Object Oriented Interface
public function getKeyUsername(); public function setKeyUsername($value);
Procedural Interface
secureblackbox_pgpkeymanager_get($res, 28 ); secureblackbox_pgpkeymanager_set($res, 28, $value );
Default Value
''
Remarks
Specifies the name of the user bound to this key.
The PGP username is typically represented with a full name and an email address, but generally can be any non-empty string.
This property is not available at design time.
Data Type
String
AddSubkey Method (SecureBlackbox_PGPKeyManager Class)
Adds a new subkey to the Key.
Object Oriented Interface
public function doAddSubkey($bits, $algorithm, $expires);
Procedural Interface
secureblackbox_pgpkeymanager_do_addsubkey($res, $bits, $algorithm, $expires);
Remarks
Use this method to add a subkey to a key. Note that the key you are adding the subkey to needs to contain its secret counterpart to be able to sign the new subkey.
Bits specifies the number of bits in the new subkey, Expires is the new subkey's expiration time and date, and Algorithm specifies its public key algorithm:
SB_PGP_PUBLIC_KEY_ALGORITHM_RSA | RSA | |
SB_PGP_PUBLIC_KEY_ALGORITHM_RSA_ENCRYPT | RSA-encrypt | |
SB_PGP_PUBLIC_KEY_ALGORITHM_RSA_SIGN | RSA-sign | |
SB_PGP_PUBLIC_KEY_ALGORITHM_DSA | DSA | |
SB_PGP_PUBLIC_KEY_ALGORITHM_ECDSA | ECDSA | |
SB_PGP_PUBLIC_KEY_ALGORITHM_ECDH | ECDH | |
SB_PGP_PUBLIC_KEY_ALGORITHM_ELGAMAL_ENCRYPT | Elgamal-encrypt | |
SB_PGP_PUBLIC_KEY_ALGORITHM_ELGAMAL | Elgamal | |
SB_PGP_PUBLIC_KEY_ALGORITHM_EDDSA | EDDSA |
BindUser Method (SecureBlackbox_PGPKeyManager Class)
Binds a new UserID to the Key.
Object Oriented Interface
public function doBindUser($username);
Procedural Interface
secureblackbox_pgpkeymanager_do_binduser($res, $username);
Remarks
Use this method to add a new Username as an owner of the Key.
Note that the key needs to contain its secret counterpart to be able to sign the new user ID.
ChangePassphrase Method (SecureBlackbox_PGPKeyManager Class)
Changes the password of the secret key.
Object Oriented Interface
public function doChangePassphrase($oldpassphrase, $newpassphrase);
Procedural Interface
secureblackbox_pgpkeymanager_do_changepassphrase($res, $oldpassphrase, $newpassphrase);
Remarks
Call this method to change the password that protects the secret key.
ChangeProtection Method (SecureBlackbox_PGPKeyManager Class)
Changes the protection level of the secret key.
Object Oriented Interface
public function doChangeProtection($oldpassphrase, $newpassphrase, $prottype, $encalgorithm, $hashalgorithm);
Procedural Interface
secureblackbox_pgpkeymanager_do_changeprotection($res, $oldpassphrase, $newpassphrase, $prottype, $encalgorithm, $hashalgorithm);
Remarks
Use this method to change the protection level of the Key.
OldPassphrase specifies the current password to decrypt the key, NewPassphrase is the new password for the key, ProtType is the new protection type (see for more details), EncAlgorithm is the key encryption algorithm, and
SB_PGP_SYMMETRIC_ALGORITHM_PLAINTEXT | Plaintext | |
SB_PGP_SYMMETRIC_ALGORITHM_IDEA | Idea | |
SB_PGP_SYMMETRIC_ALGORITHM_3DES | 3DES | |
SB_PGP_SYMMETRIC_ALGORITHM_CAST5 | CAST5 | |
SB_PGP_SYMMETRIC_ALGORITHM_BLOWFISH | Blowfish | |
SB_PGP_SYMMETRIC_ALGORITHM_AES128 | AES128 | |
SB_PGP_SYMMETRIC_ALGORITHM_AES192 | AES192 | |
SB_PGP_SYMMETRIC_ALGORITHM_AES256 | AES256 | |
SB_PGP_SYMMETRIC_ALGORITHM_TWOFISH256 | Twofish256 |
SB_HASH_ALGORITHM_MD5 | MD5 | |
SB_HASH_ALGORITHM_RIPEMD160 | RIPEMD160 | |
SB_HASH_ALGORITHM_SHA1 | SHA1 | |
SB_HASH_ALGORITHM_SHA224 | SHA224 | |
SB_HASH_ALGORITHM_SHA256 | SHA256 | |
SB_HASH_ALGORITHM_SHA384 | SHA384 | |
SB_HASH_ALGORITHM_SHA512 | SHA512 | |
SB_HASH_ALGORITHM_SHA3_256 | SHA3_256 | |
SB_HASH_ALGORITHM_SHA3_384 | SHA3_384 | |
SB_HASH_ALGORITHM_SHA3_512 | SHA3_512 |
CheckPassphrase Method (SecureBlackbox_PGPKeyManager Class)
Checks if the password matches the secret key.
Object Oriented Interface
public function doCheckPassphrase($passphrase);
Procedural Interface
secureblackbox_pgpkeymanager_do_checkpassphrase($res, $passphrase);
Remarks
Use this method to check if a password can decrypt the Key.
Config Method (SecureBlackbox_PGPKeyManager Class)
Sets or retrieves a configuration setting.
Object Oriented Interface
public function doConfig($configurationstring);
Procedural Interface
secureblackbox_pgpkeymanager_do_config($res, $configurationstring);
Remarks
Config is a generic method available in every class. It is used to set and retrieve configuration settings for the class.
These settings are similar in functionality to properties, but they are rarely used. In order to avoid "polluting" the property namespace of the class, access to these internal properties is provided through the Config method.
To set a configuration setting named PROPERTY, you must call Config("PROPERTY=VALUE"), where VALUE is the value of the setting expressed as a string. For boolean values, use the strings "True", "False", "0", "1", "Yes", or "No" (case does not matter).
To read (query) the value of a configuration setting, you must call Config("PROPERTY"). The value will be returned as a string.
DoAction Method (SecureBlackbox_PGPKeyManager Class)
Performs an additional action.
Object Oriented Interface
public function doDoAction($actionid, $actionparams);
Procedural Interface
secureblackbox_pgpkeymanager_do_doaction($res, $actionid, $actionparams);
Remarks
DoAction is a generic method available in every class. It is used to perform an additional action introduced after the product major release. The list of actions is not fixed, and may be flexibly extended over time.
The unique identifier (case insensitive) of the action is provided in the ActionID parameter.
ActionParams contains the value of a single parameter, or a list of multiple parameters for the action in the form of PARAM1=VALUE1;PARAM2=VALUE2;....
ExportKey Method (SecureBlackbox_PGPKeyManager Class)
Serializes the key to a byte array.
Object Oriented Interface
public function doExportKey();
Procedural Interface
secureblackbox_pgpkeymanager_do_exportkey($res);
Remarks
Use this method to save the Key (both the public and secret parts) to a byte array.
ExportPublicKey Method (SecureBlackbox_PGPKeyManager Class)
Exports the public key to a byte array.
Object Oriented Interface
public function doExportPublicKey();
Procedural Interface
secureblackbox_pgpkeymanager_do_exportpublickey($res);
Remarks
Use this method to save the public key contained in Key to a byte array.
ExportPublicToFile Method (SecureBlackbox_PGPKeyManager Class)
Exports the public key to a file.
Object Oriented Interface
public function doExportPublicToFile($filename);
Procedural Interface
secureblackbox_pgpkeymanager_do_exportpublictofile($res, $filename);
Remarks
Use this method to save the public key stored in Key to the file specified by Filename.
ExportToFile Method (SecureBlackbox_PGPKeyManager Class)
Exports the key to a file.
Object Oriented Interface
public function doExportToFile($filename);
Procedural Interface
secureblackbox_pgpkeymanager_do_exporttofile($res, $filename);
Remarks
Use this method to save the Key (both the public and secret parts) to the file specified in Filename.
Generate Method (SecureBlackbox_PGPKeyManager Class)
Generates a new single PGP key.
Object Oriented Interface
public function doGenerate();
Procedural Interface
secureblackbox_pgpkeymanager_do_generate($res);
Remarks
Call this method after setting up relevant fields of Key to generate a new PGP key. This method generates a 'standalone' key without subkeys. Use GeneratePair to generate a pair of a main key and a subkey.
Most PGP implementations work with pairs of keys: the sign-only primary key and the encrypt-only (or encrypt-and-sign) subkey. If you need to generate a conformant PGP key to use with other PGP software, you likely need to use the GeneratePair method.
GenerateLegacy Method (SecureBlackbox_PGPKeyManager Class)
Generates a new key in the old format.
Object Oriented Interface
public function doGenerateLegacy($username, $bits, $password, $expires);
Procedural Interface
secureblackbox_pgpkeymanager_do_generatelegacy($res, $username, $bits, $password, $expires);
Remarks
Use this method when you need to generate an RSA key in the old (PGP 2.6.x) format.
Username specifies the user of the key, Bits is the key length in bits. Provide Password for the key and its expiration date and time via Expires.
Only use this method where you want to work with very old PGP software. While still providing a decent level of protection (subject to key length, of course), legacy keys are rarely used these days, and have almost everywhere been replaced with new-style keys.
Most modern PGP implementations work with pairs of keys: the sign-only primary key and the encrypt-only (or encrypt-and-sign) subkey. If you need to generate a conformant PGP key to use with other PGP software, you likely need to use the GeneratePair method.
GeneratePair Method (SecureBlackbox_PGPKeyManager Class)
Generates a new pair of PGP keys.
Object Oriented Interface
public function doGeneratePair($username, $keyalgorithm, $keybits, $subkeyalgorithm, $subkeybits, $password, $expires);
Procedural Interface
secureblackbox_pgpkeymanager_do_generatepair($res, $username, $keyalgorithm, $keybits, $subkeyalgorithm, $subkeybits, $password, $expires);
Remarks
Use this method to create a new key-subkey pair. This is the primary method for generating conformant PGP keys.
Pass the user ID of the new key via the Username property. This typically should be in the format of User Name <user@email>, for example Robert Frost <robert@frost.com>, but generally can be an arbitrary text string.
Set KeyAlgorithm and SubKeyAlgorithm to the public key algorithms that you want to use for the new key. See the full list of algorithms below. Where ECDSA or ECDH algorithm is used, you can specify a particular curve after the algorithm name, separated with the colon: ECDSA:P384 or ECDH:BRAINPOOLP256. KeyBits and SubKeyBits specify the number of bits in the key and the subkey. These parameters can be set to zero if the key length is implicitly defined by the algorithm of the key. For example, ECDSA P256 keys are always 256 bit long, so you may pass 0 as the corresponding KeyBits or SubKeyBits parameter.
Provide the key encryption password and the validity period in days via the Password and Expires parameters. Set Expires to zero to indicate that the key does not expire.
While you can use any combination of algorithms for your key and subkey, most implementations got used to specific hard-wired combinations. Sticking to those will help make sure your keys are understood by other implementations. Typical combinations are:
- EDDSA main key with ECDH:CURVE25519 subkey;
- ECDSA main key with ECDH subkey; both with NIST curves (P256, P384, or P512);
- ECDSA main key with ECDH subkey; both with Brainpool curves (BRAINPOOLP256 or BRAINPOOLP512);
- RSA main key with RSA subkey.
Pgpkeymanager mgr = new Pgpkeymanager();
// generating a pair
mgr.GeneratePair("Michel Legrand <ml@email.com>", "EDDSA", 0, "ECDH:CURVE25519", 0, "password", 0);
// creating a keyring object and adding the new pair to the keyring
Pgpkeyring keyring = new Pgpkeyring();
keyring.CreateNew();
keyring.PinnedKey = mgr.Key;
keyring.AddPinned();
// exporting the keyring to a file
keyring.Save("pubkey.pkr", "seckey.skr");
Alternative calls to GeneratePair may look like this:
mgr.GeneratePair("Michel Legrand <ml@email.com>", "ECDSA:P384", 0, "ECDH", 0, "password", 0);
mgr.GeneratePair("Michel Legrand <ml@email.com>", "ECDSA:BRAINPOOLP256", 0, "ECDH:BRAINPOOLP256", 0, "password", 0);
mgr.GeneratePair("Michel Legrand <ml@email.com>", "RSA", 4096, "RSA", 2048, "password", 0);
Supported public key algorithms:
SB_PGP_PUBLIC_KEY_ALGORITHM_RSA | RSA | |
SB_PGP_PUBLIC_KEY_ALGORITHM_RSA_ENCRYPT | RSA-encrypt | |
SB_PGP_PUBLIC_KEY_ALGORITHM_RSA_SIGN | RSA-sign | |
SB_PGP_PUBLIC_KEY_ALGORITHM_DSA | DSA | |
SB_PGP_PUBLIC_KEY_ALGORITHM_ECDSA | ECDSA | |
SB_PGP_PUBLIC_KEY_ALGORITHM_ECDH | ECDH | |
SB_PGP_PUBLIC_KEY_ALGORITHM_ELGAMAL_ENCRYPT | Elgamal-encrypt | |
SB_PGP_PUBLIC_KEY_ALGORITHM_ELGAMAL | Elgamal | |
SB_PGP_PUBLIC_KEY_ALGORITHM_EDDSA | EDDSA |
SB_PGP_CURVE_P256 | P256 | |
SB_PGP_CURVE_P384 | P384 | |
SB_PGP_CURVE_P521 | P521 | |
SB_PGP_CURVE_ED25519 | ED25519 | |
SB_PGP_CURVE_CURVE25519 | CURVE25519 | |
SB_PGP_CURVE_BRAINPOOLP256R1 | BRAINPOOLP256 | |
SB_PGP_CURVE_BRAINPOOLP512R1 | BRAINPOOLP512 |
ImportFromFile Method (SecureBlackbox_PGPKeyManager Class)
Loads a key from a file.
Object Oriented Interface
public function doImportFromFile($filename);
Procedural Interface
secureblackbox_pgpkeymanager_do_importfromfile($res, $filename);
Remarks
Use this method to load a key, either public or secret, from a file.
ImportKey Method (SecureBlackbox_PGPKeyManager Class)
Loads a key from a byte array.
Object Oriented Interface
public function doImportKey($data);
Procedural Interface
secureblackbox_pgpkeymanager_do_importkey($res, $data);
Remarks
Use this method to load a key, either public or secret, from a byte array.
RemoveSubkey Method (SecureBlackbox_PGPKeyManager Class)
Removes the specified subkey from the key.
Object Oriented Interface
public function doRemoveSubkey($index);
Procedural Interface
secureblackbox_pgpkeymanager_do_removesubkey($res, $index);
Remarks
Use this method to remove the subkey referred by its Index from the key.
RemoveUser Method (SecureBlackbox_PGPKeyManager Class)
Unbinds the specified user from the key.
Object Oriented Interface
public function doRemoveUser($index);
Procedural Interface
secureblackbox_pgpkeymanager_do_removeuser($res, $index);
Remarks
Use this method to remove the specified user from the list of UserIDs bound to the key.
RevokeKey Method (SecureBlackbox_PGPKeyManager Class)
Revokes the key.
Object Oriented Interface
public function doRevokeKey();
Procedural Interface
secureblackbox_pgpkeymanager_do_revokekey($res);
Remarks
Use this method to revoke the key by adding a revocation signature.
RevokeSubkey Method (SecureBlackbox_PGPKeyManager Class)
Revokes the key's subkey.
Object Oriented Interface
public function doRevokeSubkey($index);
Procedural Interface
secureblackbox_pgpkeymanager_do_revokesubkey($res, $index);
Remarks
Use this method to revoke the subkey with a given Index by adding a revocation signature.
RevokeSubkeybyID Method (SecureBlackbox_PGPKeyManager Class)
Revokes the key's subkey.
Object Oriented Interface
public function doRevokeSubkeybyID($keyid);
Procedural Interface
secureblackbox_pgpkeymanager_do_revokesubkeybyid($res, $keyid);
Remarks
Use this method to revoke the subkey with a given KeyID by adding a revocation signature.
RevokeUser Method (SecureBlackbox_PGPKeyManager Class)
Revokes a user certification.
Object Oriented Interface
public function doRevokeUser($index);
Procedural Interface
secureblackbox_pgpkeymanager_do_revokeuser($res, $index);
Remarks
Use this method to revoke the user with the specified Index by adding a revocation signature to the key.
RevokeUserByName Method (SecureBlackbox_PGPKeyManager Class)
Revokes a user certification.
Object Oriented Interface
public function doRevokeUserByName($username);
Procedural Interface
secureblackbox_pgpkeymanager_do_revokeuserbyname($res, $username);
Remarks
Use this method to revoke the certification of the user specified by Username by adding a revocation signature.
Validate Method (SecureBlackbox_PGPKeyManager Class)
Validates the key.
Object Oriented Interface
public function doValidate();
Procedural Interface
secureblackbox_pgpkeymanager_do_validate($res);
Remarks
Call this method to validate signatures over the PGP key and all the subkeys.
Possible result:
pkvStrictlyValid | 0 | Strictly valid |
pkvValid | 1 | Valid |
pkvInvalid | 2 | Invalid |
pkvFailure | 3 | Generic validation failure |
pkvUnknown | 4 | Validity unknown |
Error Event (SecureBlackbox_PGPKeyManager Class)
Information about errors during PGP key management.
Object Oriented Interface
public function fireError($param);
Procedural Interface
secureblackbox_pgpkeymanager_register_callback($res, 1, array($this, 'fireError'));
Parameter List
'errorcode'
'description'
Remarks
The event is fired in case of exceptional conditions during key management.
ErrorCode contains an error code and Description contains a textual description of the error.
Notification Event (SecureBlackbox_PGPKeyManager Class)
This event notifies the application about an underlying control flow event.
Object Oriented Interface
public function fireNotification($param);
Procedural Interface
secureblackbox_pgpkeymanager_register_callback($res, 2, array($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.
Config Settings (PGPKeyManager 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.PGPKeyManager Config Settings
This setting specifies an absolute path to the location on disk where temporary files are stored.
Base Config Settings
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.
Set this property to enable or disable cookies caching for the class.
Supported values are:
off | No caching (default) | |
local | Local caching | |
global | Global caching |
Use this property to get cookies from the internal cookie storage of the class and/or restore them back between application sessions.
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.
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.
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".
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.
Contains a comma-separated list of values that specifies where debug log should be dumped.
Supported values are:
file | File | |
console | Console | |
systemlog | System Log (supported for Android only) | |
debugger | Debugger (supported for VCL for Windows and .Net) |
Contains a comma-separated list of values that specifies which debug log details to dump.
Supported values are:
time | Current time | |
level | Level | |
package | Package name | |
module | Module name | |
class | Class name | |
method | Method name | |
threadid | Thread Id | |
contenttype | Content type | |
content | Content | |
all | All details |
Use this property to provide a path to the log file.
Contains a comma-separated list of value pairs ("name:value") that describe filters.
Supported filter names are:
exclude-package | Exclude a package specified in the value | |
exclude-module | Exclude a module specified in the value | |
exclude-class | Exclude a class specified in the value | |
exclude-method | Exclude a method specified in the value | |
include-package | Include a package specified in the value | |
include-module | Include a module specified in the value | |
include-class | Include a class specified in the value | |
include-method | Include a method specified in the value |
Use this property to set the log flush mode. The following values are defined:
none | No flush (caching only) | |
immediate | Immediate flush (real-time logging) | |
maxcount | Flush cached entries upon reaching LogMaxEventCount entries in the cache. |
Use this property to provide the desired debug log level.
Supported values are:
none | None (by default) | |
fatal | Severe errors that cause premature termination. | |
error | Other runtime errors or unexpected conditions. | |
warning | Use of deprecated APIs, poor use of API, 'almost' errors, other runtime situations that are undesirable or unexpected, but not necessarily "wrong". | |
info | Interesting runtime events (startup/shutdown). | |
debug | Detailed information on flow of through the system. | |
trace | More detailed information. |
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.
Use this property to set the log rotation mode. The following values are defined:
none | No rotation | |
deleteolder | Delete older entries from the cache upon reaching LogMaxEventCount | |
keepolder | Keep older entries in the cache upon reaching LogMaxEventCount (newer entries are discarded) |
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.
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.
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.
Set this property to enable or disable static DNS rules for the class. Works only if UseOwnDNSResolver is set to true.
Supported values are:
none | No static DNS rules (default) | |
local | Local static DNS rules | |
global | Global static DNS rules |
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.
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.
Use this config property to store any custom data.
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.
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).
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).
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.
Set this global property to false to make each validation run use its own copy of system certificate stores.
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.
Use this global property to enable or disable the use of operating system-driven pseudorandom number generation.
Trappable Errors (PGPKeyManager Class)
PGPKeyManager Errors
1048577 Invalid parameter value (SB_ERROR_INVALID_PARAMETER) | |
1048578 Class is configured incorrectly (SB_ERROR_INVALID_SETUP) | |
1048579 Operation cannot be executed in the current state (SB_ERROR_INVALID_STATE) | |
1048580 Attempt to set an invalid value to a property (SB_ERROR_INVALID_VALUE) | |
1048581 Certificate does not have its private key loaded (SB_ERROR_NO_PRIVATE_KEY) | |
1048581 Cancelled by the user (SB_ERROR_CANCELLED_BY_USER) | |
27262977 File does not exist (SB_ERROR_PGP_FILE_NOT_EXISTS) | |
27262978 Invalid key (SB_ERROR_PGP_INVALID_KEY) | |
27262979 No public key (SB_ERROR_PGP_NO_PUBLIC_KEY) | |
27262980 No secret key (SB_ERROR_PGP_NO_SECRET_KEY) | |
27262981 Not found (SB_ERROR_PGP_NOT_FOUND) | |
27262982 Operation cannot be performed on a subkey (SB_ERROR_PGP_OPERATION_ON_SUBKEY) |