TElCustomCryptoProviderManager.IsOperationSupported method

TElCustomCryptoProviderManager.IsOperationSupported

Checks whether the desired operation is supported by the providers from list.

Declaration

[C#]
bool IsOperationSupported(int Operation, int Algorithm, int Mode, TElCustomCryptoKey Key, TElCPParameters Params);
bool IsOperationSupported(int Operation, byte[] AlgOID, byte[] AlgParams, int Mode, TElCustomCryptoKey Key, TElCPParameters Params);

[VB.NET]
Function IsOperationSupported(ByVal Operation As Integer, ByVal Algorithm As Integer, ByVal Mode As Integer, ByVal Key As TElCustomCryptoKey, ByVal Params As TElCPParameters) As Boolean
Function IsOperationSupported(ByVal Operation As Integer, ByVal AlgOID As Byte(), ByVal AlgParams As Byte(), ByVal Mode As Integer, ByVal Key As TElCustomCryptoKey, ByVal Params As TElCPParameters) As Boolean

[Pascal]
function IsOperationSupported(Operation: integer; Algorithm: integer; Mode: integer; Key: TElCustomCryptoKey; Params: TElRelativeDistinguishedName): boolean;
function IsOperationSupported(Operation: integer; AlgOID, AlgParams: ByteArray; Mode: integer; Key: TElCustomCryptoKey; Params: TElRelativeDistinguishedName): boolean;

[C++]
    bool IsOperationSupported(int32_t Operation, int32_t Algorithm, int32_t Mode, TElCustomCryptoKey &Key, TElRelativeDistinguishedName &Params);
    bool IsOperationSupported(int32_t Operation, int32_t Algorithm, int32_t Mode, TElCustomCryptoKey *Key, TElRelativeDistinguishedName *Params);
    bool IsOperationSupported(int32_t Operation, const std::vector<uint8_t> &AlgOID, const std::vector<uint8_t> &AlgParams, int32_t Mode, TElCustomCryptoKey &Key, TElRelativeDistinguishedName &Params);
    bool IsOperationSupported(int32_t Operation, const std::vector<uint8_t> &AlgOID, const std::vector<uint8_t> &AlgParams, int32_t Mode, TElCustomCryptoKey *Key, TElRelativeDistinguishedName *Params);

[PHP]
bool IsOperationSupported(integer $Operation, integer $Algorithm, integer $Mode, TElCustomCryptoKey $Key, TElRelativeDistinguishedName $Params)
bool IsOperationSupported(integer $Operation, array of byte|string|NULL $AlgOID, array of byte|string|NULL $AlgParams, integer $Mode, TElCustomCryptoKey $Key, TElRelativeDistinguishedName $Params)

[Java]
boolean isOperationSupported(int Operation, byte[] AlgOID, byte[] AlgParams, int Mode, TElCustomCryptoKey Key, TElCPParameters Params);
boolean isOperationSupported(int Operation, int Algorithm, int Mode, TElCustomCryptoKey Key, TElCPParameters Params);

Parameters

Operation - defines operation type
Algorithm - specifies the algorithm which must be used
AlgOID - algorithm OID
AlgParams - algorithm parameters
Mode - specifies symmetric encryption mode
Key - contains necessary key
Params - additional crypto provider parameters

Possible operations:

[.NET] [Pascal] [C++]	Value	Description
SB_OPTYPE_NONE	0 (0x000)	No operation
SB_OPTYPE_ENCRYPT	1 (0x001)	Encrypt
SB_OPTYPE_DECRYPT	2 (0x002)	Decrypt
SB_OPTYPE_SIGN	3 (0x003)	Sign
SB_OPTYPE_SIGN_DETACHED	4 (0x004)	Produce detached signature
SB_OPTYPE_VERIFY	5 (0x005)	Verify
SB_OPTYPE_VERIFY_DETACHED	6 (0x006)	Verify detached signature
SB_OPTYPE_HASH	7 (0x007)	Calculate hash
SB_OPTYPE_KEY_GENERATE	8 (0x008)	Generate key
SB_OPTYPE_KEY_DECRYPT	9 (0x009)	Decrypt key
SB_OPTYPE_RANDOM	10 (0x00A)	Generate random number
SB_OPTYPE_KEY_CREATE	11 (0x00B)	Create key
SB_OPTYPE_KEYSTORAGE_CREATE	12 (0x00C)	Create keystorage

Symmetric 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

Public key algorithms:

[.NET] [Pascal] [C++]		Value
SB_ALGORITHM_PK_RSA		29697 (0x7401)
SB_ALGORITHM_PK_DSA		29698 (0x7402)
SB_ALGORITHM_PK_ELGAMAL		29699 (0x7403)
SB_ALGORITHM_PK_GOST_R3410_1994		29700 (0x7404)
SB_ALGORITHM_PK_EC		29701 (0x7405)
SB_ALGORITHM_PK_ECDSA		29702 (0x7406)
SB_ALGORITHM_PK_DH		29703 (0x7407)
SB_ALGORITHM_PK_SRP		29704 (0x7408)
SB_ALGORITHM_PK_ECDH		29705 (0x7409)
SB_ALGORITHM_PK_GOST_R3410_2001		29706 (0x740A)

Password-based encryption algorithms:

Definition		Value
SB_ALGORITHM_PBE_SHA1_RC4_128		0x7201
SB_ALGORITHM_PBE_SHA1_RC4_40		0x7202
SB_ALGORITHM_PBE_SHA1_3DES		0x7203
SB_ALGORITHM_PBE_SHA1_RC2_128		0x7204
SB_ALGORITHM_PBE_SHA1_RC2_40		0x7205

Hash algorithms:

Definition		Value
SB_ALGORITHM_DGST_FIRST		SB_ALGORITHM_DGST_SHA1 (0x7101)
SB_ALGORITHM_DGST_SHA1		0x7101
SB_ALGORITHM_DGST_MD5		0x7102
SB_ALGORITHM_DGST_MD2		0x7103
SB_ALGORITHM_DGST_SHA256		0x7104
SB_ALGORITHM_DGST_SHA384		0x7105
SB_ALGORITHM_DGST_SHA512		0x7106
SB_ALGORITHM_DGST_SHA224		0x7107
SB_ALGORITHM_DGST_MD4		0x7108
SB_ALGORITHM_DGST_RIPEMD160		0x7109
SB_ALGORITHM_DGST_CRC32		0x710A
SB_ALGORITHM_DGST_SSL3		0x710B
SB_ALGORITHM_DGST_GOST_R3411_1994		0x710C
SB_ALGORITHM_DGST_WHIRLPOOL		0x710D
SB_ALGORITHM_DGST_POLY1305		0x710E
SB_ALGORITHM_DGST_SHA3_224		0x710F
SB_ALGORITHM_DGST_SHA3_256		0x7112
SB_ALGORITHM_DGST_SHA3_384		0x7112
SB_ALGORITHM_DGST_SHA3_512		0x7111
SB_ALGORITHM_DGST_BLAKE2S_128		0x7113
SB_ALGORITHM_DGST_BLAKE2S_160		0x7114
SB_ALGORITHM_DGST_BLAKE2S_224		0x7115
SB_ALGORITHM_DGST_BLAKE2S_256		0x7116
SB_ALGORITHM_DGST_BLAKE2B_160		0x7117
SB_ALGORITHM_DGST_BLAKE2B_256		0x7118
SB_ALGORITHM_DGST_BLAKE2B_384		0x7119
SB_ALGORITHM_DGST_BLAKE2B_512		0x711A
SB_ALGORITHM_DGST_SHAKE_128		0x711B
SB_ALGORITHM_DGST_SHAKE_256		0x711C
SB_ALGORITHM_DGST_SHAKE_128_LEN		0x711D
SB_ALGORITHM_DGST_SHAKE_256_LEN		0x711E
SB_ALGORITHM_DGST_LAST		SB_ALGORITHM_DGST_SHAKE_256_LEN (0x711E)

MAC algorithms:

[.NET] [Pascal] [C++]	Value	Description
SB_ALGORITHM_MAC_BASE	29440 (0x7300)	…
SB_ALGORITHM_MAC_HMACSHA1	29441 (0x7301)	HMAC with SHA-1 digest
SB_ALGORITHM_MAC_HMACSHA224	29442 (0x7302)	HMAC with SHA-224 digest
SB_ALGORITHM_MAC_HMACSHA256	29443 (0x7303)	HMAC with SHA-256 digest
SB_ALGORITHM_MAC_HMACSHA384	29444 (0x7304)	HMAC with SHA-384 digest
SB_ALGORITHM_MAC_HMACSHA512	29445 (0x7305)	HMAC with SHA-512 digest
SB_ALGORITHM_MAC_HMACMD5	29446 (0x7306)	HMAC with MD5 digest
SB_ALGORITHM_MAC_HMACRIPEMD	29447 (0x7307)	HMAC with RIPEMD digest
SB_ALGORITHM_HMAC	29448 (0x7308)	A special value for all MAC algorithms
SB_ALGORITHM_UMAC32	29456 (0x7310)	32 bit UMAC
SB_ALGORITHM_UMAC64	29457 (0x7311)	64 bit UMAC
SB_ALGORITHM_UMAC96	29458 (0x7312)	96 bit UMAC
SB_ALGORITHM_UMAC128	29459 (0x7313)	128 bit UMAC
SB_ALGORITHM_MAC_GOST_28147_1989	29460 (0x7314)	GOST 28147-89
SB_ALGORITHM_HMAC_GOST_R3411_1994	29461 (0x7315)	GOST R3411-94
SB_ALGORITHM_UNKNOWN	32767 (0x7FFF)	Unknown algorithm

Encryption modes:

Definition	Value	Description
SB_SYMENC_MODE_DEFAULT	0 (0x000)	Default encryption mode
SB_SYMENC_MODE_BLOCK	1 (0x001)	Block mode
SB_SYMENC_MODE_CBC	2 (0x002)	CBC mode
SB_SYMENC_MODE_CFB8	3 (0x003)	CF8 mode
SB_SYMENC_MODE_CTR	4 (0x004)	CTR mode
SB_SYMENC_MODE_ECB	5 (0x005)	ECB mode
SB_SYMENC_MODE_CCM	6 (0x006)	ECB mode
SB_SYMENC_MODE_GCM	7 (0x007)	ECB mode

Return value

Returns True if the specified operation is supported by at least one crypto provider from the list.

Description

Use this method to check if at least one of the crypto providers from the list supports the desired operation.

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