TElSymmetricCryptoFactory.IsAlgorithmSupported method

TElSymmetricCryptoFactory.IsAlgorithmSupported

Tells whether the algorithm is supported by one of registered classes.

Declaration

[C#]
bool IsAlgorithmSupported(byte[] OID);
bool IsAlgorithmSupported(int Alg);

[VB.NET]
Function IsAlgorithmSupported(ByVal OID As Byte()) As Boolean
Function IsAlgorithmSupported(ByVal Alg As Integer) As Boolean

[Pascal]
function IsAlgorithmSupported(const OID : ByteArray) : boolean; overload;
function IsAlgorithmSupported(Alg : integer) : boolean; overload;

[C++]
bool IsAlgorithmSupported(const std::vector<uint8_t> &OID);
bool IsAlgorithmSupported(int32_t Alg);

[PHP]
bool IsAlgorithmSupported(array of byte|string|NULL $OID)
bool IsAlgorithmSupported(integer $Alg)

[Java]
boolean isAlgorithmSupported(int Alg);
boolean isAlgorithmSupported(byte[] OID);

Parameters

OID - Well-known OID (Object ID) of the algorithm
Alg - SecureBlackbox-defined identifier of the algorithm

Identifiers of the algorithms

Definition	Value	Description
SB_ALGORITHM_CNT_RC4	0x7001	Specifies RC4 algorithm
SB_ALGORITHM_CNT_DES	0x7002	Specifies DES algorithm
SB_ALGORITHM_CNT_3DES	0x7003	Specifies 3DES algorithm
SB_ALGORITHM_CNT_RC2	0x7004	Specifies RC2 algorithm
SB_ALGORITHM_CNT_AES128	0x7005	Specifies AES algorithm with a 128-bit key
SB_ALGORITHM_CNT_AES192	0x7006	Specifies AES algorithm with a 192-bit key
SB_ALGORITHM_CNT_AES256	0x7007	Specifies AES algorithm with a 256-bit key
SB_ALGORITHM_CNT_IDENTITY	0x700A	Specifies NO encryption. The data is returned as original.
SB_ALGORITHM_CNT_BLOWFISH	0x7010	Specifies Blowfish algorithm
SB_ALGORITHM_CNT_TWOFISH	0x7011	Specifies Twofish algorithm
SB_ALGORITHM_CNT_CAMELLIA	0x7012	Specifies Camellia algorithm
SB_ALGORITHM_CNT_CAST128	0x7013	Specifies CAST algorithm
SB_ALGORITHM_CNT_IDEA	0x7014	Specifies IDEA algorithm
SB_ALGORITHM_CNT_SERPENT	0x7015	Specifies Serpent algorithm
SB_ALGORITHM_CNT_TWOFISH128	0x7016	Specifies Twofish algorithm with a 128-bit key
SB_ALGORITHM_CNT_TWOFISH192	0x7017	Specifies Twofish algorithm with a 192-bit key
SB_ALGORITHM_CNT_TWOFISH256	0x7018	Specifies Twofish algorithm with a 256-bit key
SB_ALGORITHM_CNT_CAMELLIA128	0x7019	Specifies Camellia algorithm with a 128-bit key
SB_ALGORITHM_CNT_CAMELLIA192	0x701A	Specifies Camellia algorithm with a 192-bit key
SB_ALGORITHM_CNT_CAMELLIA256	0x701B	Specifies Camellia algorithm with a 256-bit key
SB_ALGORITHM_CNT_SERPENT128	0x701C	Specifies Serpent algorithm with a 128-bit key
SB_ALGORITHM_CNT_SERPENT192	0x701D	Specifies Serpent algorithm with a 192-bit key
SB_ALGORITHM_CNT_SERPENT256	0x701E	Specifies Serpent algorithm with a 256-bit key
SB_ALGORITHM_CNT_SEED	0x7020	Specifies SEED algorithm
SB_ALGORITHM_CNT_RABBIT	0x7021	Specifies Rabbit algorithm
SB_ALGORITHM_CNT_SYMMETRIC	0x7022	A general value for a symmetric algorithm
SB_ALGORITHM_CNT_GOST_28147_1989	0x7023	GOST 28147-89 algorithm
SB_ALGORITHM_AEAD_CHACHA20_POLY1305	0x7501	ChaCha20-Poly1305
SB_ALGORITHM_AEAD_AES128_GCM	0x7502	AEAD_AES_128_GCM algorithm as defined in RFC 5116
SB_ALGORITHM_AEAD_AES192_GCM	0x7503	AEAD_AES_192_GCM
SB_ALGORITHM_AEAD_AES256_GCM	0x7504	AEAD_AES256_GCM algorithm as defined in RFC 5116
SB_ALGORITHM_AEAD_AES128_CCM	0x7505	AEAD_AES128_CCM algorithm as defined in RFC 5116
SB_ALGORITHM_AEAD_AES192_CCM	0x7506	AEAD_AES192_CCM
SB_ALGORITHM_AEAD_AES256_CCM	0x7507	AEAD_AES256_CCM algorithm as defined in RFC 5116

Return value

…

Description

Use this method to find out, if at least one of registered cryptography classes supports specified algorithm. You can use CreateInstance method to create an instance of the cryptography class which supports specified algorithm.