TElAlgorithmIdentifier.IsAlgorithmSupported method

TElAlgorithmIdentifier.IsAlgorithmSupported

Tells whether the algorithm is supported by certain TElAlgorithmIdentifier descendant.

Declaration

[C#]
bool IsAlgorithmSupported(int Algorithm);

[VB.NET]
Function IsAlgorithmSupported(ByVal Algorithm As Integer) As Boolean

[Pascal]
function IsAlgorithmSupported(Algorithm : integer) : boolean; virtual;

[C++]
bool IsAlgorithmSupported(int32_t Algorithm);

[PHP]
bool IsAlgorithmSupported(integer $Algorithm)

[Java]
boolean isAlgorithmSupported(int Algorithm);

Parameters

Supported RSA algorithms:

[.NET] [Pascal] [C++]	Value	Description
SB_CERT_ALGORITHM_ID_RSA_ENCRYPTION	0 (0x00)	The RSA public key can be used either to encrypt or to sign the data
SB_CERT_ALGORITHM_MD2_RSA_ENCRYPTION	1 (0x01)	RSA digital signature with MD2 digest
SB_CERT_ALGORITHM_MD5_RSA_ENCRYPTION	2 (0x02)	RSA digital signature with MD5 digest
SB_CERT_ALGORITHM_SHA1_RSA_ENCRYPTION	3 (0x03)	RSA digital signature algorithm with SHA1 digest
SB_CERT_ALGORITHM_SHA224_RSA_ENCRYPTION	7 (0x07)	RSA digital signature algorithm with SHA224 digest
SB_CERT_ALGORITHM_SHA256_RSA_ENCRYPTION	8 (0x08)	RSA digital signature algorithm with SHA256 digest
SB_CERT_ALGORITHM_SHA384_RSA_ENCRYPTION	9 (0x09)	RSA digital signature algorithm with SHA384 digest
SB_CERT_ALGORITHM_SHA512_RSA_ENCRYPTION	10 (0x0A)	RSA digital signature algorithm with SHA512 digest
SB_CERT_ALGORITHM_ID_RSAPSS	11 (0x0B)	RSA-PSS digital signature algorithm
SB_CERT_ALGORITHM_ID_RSAOAEP	12 (0x0C)	RSA-OAEP encryption scheme
SB_CERT_ALGORITHM_RSASIGNATURE_RIPEMD160	13 (0x0D)	RSA digital signature with RIPEMD-160 digest
SB_CERT_ALGORITHM_ID_ELGAMAL	14 (0x0E)	TElGamal encryption/signing/ algorithm

Supported DSA algorithms:

[.NET] [Pascal] [C++]	Value	Description
SB_CERT_ALGORITHM_ID_DSA	4 (0x04)	DSA public key (used only for signing)
SB_CERT_ALGORITHM_ID_DSA_SHA1	5 (0x05)	DSA digital signature with SHA1 digest

Supported Diffie-Hellman algorithms:

[.NET] [Pascal] [C++]	Value	Description
SB_CERT_ALGORITHM_DH_PUBLIC	6 (0x06)	Diffie-Hellman public key

[.NET] [Pascal] [C++]	Value	Description
SB_CERT_ALGORITHM_SHA1_ECDSA	15 (0x00F)	ECDSA algorithm with SHA1 digest
SB_CERT_ALGORITHM_RECOMMENDED_ECDSA	16 (0x010)	Recommended ECDSA algorithm
SB_CERT_ALGORITHM_SHA224_ECDSA	17 (0x011)	ECDSA algorithm with SHA224 digest
SB_CERT_ALGORITHM_SHA256_ECDSA	18 (0x012)	ECDSA algorithm with SHA256 digest
SB_CERT_ALGORITHM_SHA384_ECDSA	19 (0x013)	ECDSA algorithm with SHA384 digest
SB_CERT_ALGORITHM_SHA512_ECDSA	20 (0x014)	ECDSA algorithm with SHA512 digest
SB_CERT_ALGORITHM_EC	21 (0x015)	EC algorithm
SB_CERT_ALGORITHM_SPECIFIED_ECDSA	22 (0x016)	ECDSA algorithm
SB_CERT_ALGORITHM_SHA1_ECDSA_PLAIN	27 (0x01B)	ECDSA plain signature (BSI Technical Guideline TR-03111)
SB_CERT_ALGORITHM_SHA224_ECDSA_PLAIN	28 (0x01C)	Plain ECDSA signature with SHA224 digest.
SB_CERT_ALGORITHM_SHA256_ECDSA_PLAIN	29 (0x01D)	Plain ECDSA signature with SHA256 digest.
SB_CERT_ALGORITHM_SHA384_ECDSA_PLAIN	30 (0x01E)	Plain ECDSA signature with SHA384 digest.
SB_CERT_ALGORITHM_SHA512_ECDSA_PLAIN	31 (0x01F)	Plain ECDSA signature with SHA512 digest.
SB_CERT_ALGORITHM_RIPEMD160_ECDSA_PLAIN	32 (0x020)	Plain ECDSA signature with RIPEMD-160 digest.

[.NET] [Pascal] [C++]	Value	Description
SB_CERT_ALGORITHM_GOST_R3410_1994	23 (0x017)	GOST R 34.10-94 signature algorithm
SB_CERT_ALGORITHM_GOST_R3410_2001	24 (0x018)	GOST R 34.10-2001 signature algorithm
SB_CERT_ALGORITHM_GOST_R3411_WITH_R3410_1994	25 (0x019)	GOST R 34.10-94 with GOST R 34.11-94 hash
SB_CERT_ALGORITHM_GOST_R3411_WITH_R3410_2001	26 (0x01A)	GOST R 34.10-2001 with GOST R 34.11-94 hash

Return value

Returns True if the algorithm is supported, and False otherwise.

Description

Use this method to find out if current algorithm identifier container supports specified algorithm.