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# crypto ## Name crypto -- Crypto transforms implementation for MS Crypto. ## Synopsis
    xmlSecCryptoDLFunctionsPtr  xmlSecCryptoGetFunctions_mscrypto
                                                            (void);
    int                 xmlSecMSCryptoInit                  (void);
    int                 xmlSecMSCryptoShutdown              (void);
    int                 xmlSecMSCryptoKeysMngrInit          (xmlSecKeysMngrPtr mngr);
    int                 xmlSecMSCryptoGenerateRandom        (xmlSecBufferPtr buffer,
                                                             size_t size);
    void                xmlSecMSCryptoErrorsDefaultCallback (const char *file,
                                                             int line,
                                                             const char *func,
                                                             const char *errorObject,
                                                             const char *errorSubject,
                                                             int reason,
                                                             const char *msg);
    LPWSTR              xmlSecMSCryptoConvertLocaleToUnicode
                                                            (const char *str);
    LPWSTR              xmlSecMSCryptoConvertUtf8ToUnicode  (const xmlChar *str);
    xmlChar*            xmlSecMSCryptoConvertUnicodeToUtf8  (LPCWSTR str);
    xmlChar*            xmlSecMSCryptoConvertLocaleToUtf8   (const char *str);
    char*               xmlSecMSCryptoConvertUtf8ToLocale   (const xmlChar *str);
    xmlChar*            xmlSecMSCryptoConvertTstrToUtf8     (LPCTSTR str);
    LPTSTR              xmlSecMSCryptoConvertUtf8ToTstr     (const xmlChar *str);
    #define             xmlSecMSCryptoKeyDataDsaId
    xmlSecKeyDataId     xmlSecMSCryptoKeyDataDsaGetKlass    (void);
    #define             xmlSecMSCryptoTransformDsaSha1Id
    xmlSecTransformId   xmlSecMSCryptoTransformDsaSha1GetKlass
                                                            (void);
    #define             xmlSecMSCryptoKeyDataGost2001Id
    xmlSecKeyDataId     xmlSecMSCryptoKeyDataGost2001GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformGost2001GostR3411_94Id
    xmlSecTransformId   xmlSecMSCryptoTransformGost2001GostR3411_94GetKlass
                                                            (void);
    #define             xmlSecMSCryptoKeyDataRsaId
    xmlSecKeyDataId     xmlSecMSCryptoKeyDataRsaGetKlass    (void);
    #define             xmlSecMSCryptoTransformRsaMd5Id
    xmlSecTransformId   xmlSecMSCryptoTransformRsaMd5GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformRsaSha1Id
    xmlSecTransformId   xmlSecMSCryptoTransformRsaSha1GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformRsaSha256Id
    xmlSecTransformId   xmlSecMSCryptoTransformRsaSha256GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformRsaSha384Id
    xmlSecTransformId   xmlSecMSCryptoTransformRsaSha384GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformRsaSha512Id
    xmlSecTransformId   xmlSecMSCryptoTransformRsaSha512GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformRsaPkcs1Id
    xmlSecTransformId   xmlSecMSCryptoTransformRsaPkcs1GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformRsaOaepId
    xmlSecTransformId   xmlSecMSCryptoTransformRsaOaepGetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformMd5Id
    xmlSecTransformId   xmlSecMSCryptoTransformMd5GetKlass  (void);
    #define             xmlSecMSCryptoTransformSha1Id
    xmlSecTransformId   xmlSecMSCryptoTransformSha1GetKlass (void);
    #define             xmlSecMSCryptoTransformSha256Id
    xmlSecTransformId   xmlSecMSCryptoTransformSha256GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformSha384Id
    xmlSecTransformId   xmlSecMSCryptoTransformSha384GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformSha512Id
    xmlSecTransformId   xmlSecMSCryptoTransformSha512GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformGostR3411_94Id
    xmlSecTransformId   xmlSecMSCryptoTransformGostR3411_94GetKlass
                                                            (void);
    #define             xmlSecMSCryptoKeyDataAesId
    xmlSecKeyDataId     xmlSecMSCryptoKeyDataAesGetKlass    (void);
    int                 xmlSecMSCryptoKeyDataAesSet         (xmlSecKeyDataPtr data,
                                                             const xmlSecByte *buf,
                                                             xmlSecSize bufSize);
    #define             xmlSecMSCryptoTransformAes128CbcId
    xmlSecTransformId   xmlSecMSCryptoTransformAes128CbcGetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformAes192CbcId
    xmlSecTransformId   xmlSecMSCryptoTransformAes192CbcGetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformAes256CbcId
    xmlSecTransformId   xmlSecMSCryptoTransformAes256CbcGetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformKWAes128Id
    xmlSecTransformId   xmlSecMSCryptoTransformKWAes128GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformKWAes192Id
    xmlSecTransformId   xmlSecMSCryptoTransformKWAes192GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformKWAes256Id
    xmlSecTransformId   xmlSecMSCryptoTransformKWAes256GetKlass
                                                            (void);
    #define             xmlSecMSCryptoKeyDataDesId
    xmlSecKeyDataId     xmlSecMSCryptoKeyDataDesGetKlass    (void);
    #define             xmlSecMSCryptoTransformDes3CbcId
    xmlSecTransformId   xmlSecMSCryptoTransformDes3CbcGetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformKWDes3Id
    xmlSecTransformId   xmlSecMSCryptoTransformKWDes3GetKlass
                                                            (void);
    int                 xmlSecMSCryptoHmacGetMinOutputLength
                                                            (void);
    void                xmlSecMSCryptoHmacSetMinOutputLength
                                                            (int min_length);
    #define             xmlSecMSCryptoKeyDataHmacId
    xmlSecKeyDataId     xmlSecMSCryptoKeyDataHmacGetKlass   (void);
    int                 xmlSecMSCryptoKeyDataHmacSet        (xmlSecKeyDataPtr data,
                                                             const xmlSecByte *buf,
                                                             xmlSecSize bufSize);
    #define             xmlSecMSCryptoTransformHmacMd5Id
    xmlSecTransformId   xmlSecMSCryptoTransformHmacMd5GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformHmacSha1Id
    xmlSecTransformId   xmlSecMSCryptoTransformHmacSha1GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformHmacSha256Id
    xmlSecTransformId   xmlSecMSCryptoTransformHmacSha256GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformHmacSha384Id
    xmlSecTransformId   xmlSecMSCryptoTransformHmacSha384GetKlass
                                                            (void);
    #define             xmlSecMSCryptoTransformHmacSha512Id
    xmlSecTransformId   xmlSecMSCryptoTransformHmacSha512GetKlass
                                                            (void);
## Description Crypto transforms implementation for MS Crypto. ## Details ### xmlSecCryptoGetFunctions_mscrypto ()
    xmlSecCryptoDLFunctionsPtr  xmlSecCryptoGetFunctions_mscrypto
                                                            (void);
Gets MSCrypto specific functions table.
Returns : | xmlsec-mscrypto functions table.
### xmlSecMSCryptoInit ()
    int                 xmlSecMSCryptoInit                  (void);
XMLSec library specific crypto engine initialization.
Returns : | 0 on success or a negative value otherwise.
### xmlSecMSCryptoShutdown ()
    int                 xmlSecMSCryptoShutdown              (void);
XMLSec library specific crypto engine shutdown.
Returns : | 0 on success or a negative value otherwise.
### xmlSecMSCryptoKeysMngrInit ()
    int                 xmlSecMSCryptoKeysMngrInit          (xmlSecKeysMngrPtr mngr);
Adds MSCrypto specific key data stores in keys manager.
`mngr` : | the pointer to keys manager.
Returns : | 0 on success or a negative value otherwise.
### xmlSecMSCryptoGenerateRandom ()
    int                 xmlSecMSCryptoGenerateRandom        (xmlSecBufferPtr buffer,
                                                             size_t size);
Generates `size` random bytes and puts result in `buffer` (not implemented yet).
`buffer` : | the destination buffer.
`size` : | the numer of bytes to generate.
Returns : | 0 on success or a negative value otherwise.
### xmlSecMSCryptoErrorsDefaultCallback ()
    void                xmlSecMSCryptoErrorsDefaultCallback (const char *file,
                                                             int line,
                                                             const char *func,
                                                             const char *errorObject,
                                                             const char *errorSubject,
                                                             int reason,
                                                             const char *msg);
The default errors reporting callback function.
`file` : | the error location file name (__FILE__ macro).
`line` : | the error location line number (__LINE__ macro).
`func` : | the error location function name (__FUNCTION__ macro).
`errorObject` : | the error specific error object
`errorSubject` : | the error specific error subject.
`reason` : | the error code.
`msg` : | the additional error message.
### xmlSecMSCryptoConvertLocaleToUnicode ()
    LPWSTR              xmlSecMSCryptoConvertLocaleToUnicode
                                                            (const char *str);
Converts input string from current system locale to Unicode.
`str` : | the string to convert.
Returns : | a pointer to newly allocated string (must be freed with xmlFree) or NULL if an error occurs.
### xmlSecMSCryptoConvertUtf8ToUnicode ()
    LPWSTR              xmlSecMSCryptoConvertUtf8ToUnicode  (const xmlChar *str);
Converts input string from UTF8 to Unicode.
`str` : | the string to convert.
Returns : | a pointer to newly allocated string (must be freed with xmlFree) or NULL if an error occurs.
### xmlSecMSCryptoConvertUnicodeToUtf8 ()
    xmlChar*            xmlSecMSCryptoConvertUnicodeToUtf8  (LPCWSTR str);
Converts input string from Unicode to UTF8.
`str` : | the string to convert.
Returns : | a pointer to newly allocated string (must be freed with xmlFree) or NULL if an error occurs.
### xmlSecMSCryptoConvertLocaleToUtf8 ()
    xmlChar*            xmlSecMSCryptoConvertLocaleToUtf8   (const char *str);
Converts input string from locale to UTF8.
`str` : | the string to convert.
Returns : | a pointer to newly allocated string (must be freed with xmlFree) or NULL if an error occurs.
### xmlSecMSCryptoConvertUtf8ToLocale ()
    char*               xmlSecMSCryptoConvertUtf8ToLocale   (const xmlChar *str);
Converts input string from UTF8 to locale.
`str` : | the string to convert.
Returns : | a pointer to newly allocated string (must be freed with xmlFree) or NULL if an error occurs.
### xmlSecMSCryptoConvertTstrToUtf8 ()
    xmlChar*            xmlSecMSCryptoConvertTstrToUtf8     (LPCTSTR str);
Converts input string from TSTR (locale or Unicode) to UTF8.
`str` : | the string to convert.
Returns : | a pointer to newly allocated string (must be freed with xmlFree) or NULL if an error occurs.
### xmlSecMSCryptoConvertUtf8ToTstr ()
    LPTSTR              xmlSecMSCryptoConvertUtf8ToTstr     (const xmlChar *str);
Converts input string from UTF8 to TSTR (locale or Unicode).
`str` : | the string to convert.
Returns : | a pointer to newly allocated string (must be freed with xmlFree) or NULL if an error occurs.
### xmlSecMSCryptoKeyDataDsaId
    #define             xmlSecMSCryptoKeyDataDsaId
The DSA key klass. ### xmlSecMSCryptoKeyDataDsaGetKlass ()
    xmlSecKeyDataId     xmlSecMSCryptoKeyDataDsaGetKlass    (void);
The DSA key data klass.
Returns : | pointer to DSA key data klass.
### xmlSecMSCryptoTransformDsaSha1Id
    #define             xmlSecMSCryptoTransformDsaSha1Id
The DSA SHA1 signature transform klass. ### xmlSecMSCryptoTransformDsaSha1GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformDsaSha1GetKlass
                                                            (void);
The DSA-SHA1 signature transform klass.
Returns : | DSA-SHA1 signature transform klass.
### xmlSecMSCryptoKeyDataGost2001Id
    #define             xmlSecMSCryptoKeyDataGost2001Id
The GOST2001 key klass. ### xmlSecMSCryptoKeyDataGost2001GetKlass ()
    xmlSecKeyDataId     xmlSecMSCryptoKeyDataGost2001GetKlass
                                                            (void);
The GOST2001 key data klass.
Returns : | pointer to GOST2001 key data klass.
### xmlSecMSCryptoTransformGost2001GostR3411_94Id
    #define             xmlSecMSCryptoTransformGost2001GostR3411_94Id
The GOST2001 GOSTR3411_94 signature transform klass. ### xmlSecMSCryptoTransformGost2001GostR3411_94GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformGost2001GostR3411_94GetKlass
                                                            (void);
The GOST2001-GOSTR3411_94 signature transform klass.
Returns : | GOST2001-GOSTR3411_94 signature transform klass.
### xmlSecMSCryptoKeyDataRsaId
    #define             xmlSecMSCryptoKeyDataRsaId
The RSA key klass. ### xmlSecMSCryptoKeyDataRsaGetKlass ()
    xmlSecKeyDataId     xmlSecMSCryptoKeyDataRsaGetKlass    (void);
The MSCrypto RSA CertKey data klass.
Returns : | pointer to MSCrypto RSA key data klass.
### xmlSecMSCryptoTransformRsaMd5Id
    #define             xmlSecMSCryptoTransformRsaMd5Id
The RSA-MD5 signature transform klass. ### xmlSecMSCryptoTransformRsaMd5GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformRsaMd5GetKlass
                                                            (void);
The RSA-MD5 signature transform klass.
Returns : | RSA-MD5 signature transform klass.
### xmlSecMSCryptoTransformRsaSha1Id
    #define             xmlSecMSCryptoTransformRsaSha1Id
The RSA-SHA1 signature transform klass. ### xmlSecMSCryptoTransformRsaSha1GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformRsaSha1GetKlass
                                                            (void);
The RSA-SHA1 signature transform klass.
Returns : | RSA-SHA1 signature transform klass.
### xmlSecMSCryptoTransformRsaSha256Id
    #define             xmlSecMSCryptoTransformRsaSha256Id
The RSA-SHA256 signature transform klass. ### xmlSecMSCryptoTransformRsaSha256GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformRsaSha256GetKlass
                                                            (void);
The RSA-SHA256 signature transform klass.
Returns : | RSA-SHA256 signature transform klass.
### xmlSecMSCryptoTransformRsaSha384Id
    #define             xmlSecMSCryptoTransformRsaSha384Id
The RSA-SHA384 signature transform klass. ### xmlSecMSCryptoTransformRsaSha384GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformRsaSha384GetKlass
                                                            (void);
The RSA-SHA384 signature transform klass.
Returns : | RSA-SHA384 signature transform klass.
### xmlSecMSCryptoTransformRsaSha512Id
    #define             xmlSecMSCryptoTransformRsaSha512Id
The RSA-SHA512 signature transform klass. ### xmlSecMSCryptoTransformRsaSha512GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformRsaSha512GetKlass
                                                            (void);
The RSA-SHA512 signature transform klass.
Returns : | RSA-SHA512 signature transform klass.
### xmlSecMSCryptoTransformRsaPkcs1Id
    #define             xmlSecMSCryptoTransformRsaPkcs1Id
The RSA PKCS1 key transport transform klass. ### xmlSecMSCryptoTransformRsaPkcs1GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformRsaPkcs1GetKlass
                                                            (void);
The RSA-PKCS1 key transport transform klass.
Returns : | RSA-PKCS1 key transport transform klass.
### xmlSecMSCryptoTransformRsaOaepId
    #define             xmlSecMSCryptoTransformRsaOaepId
The RSA PKCS1 key transport transform klass. ### xmlSecMSCryptoTransformRsaOaepGetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformRsaOaepGetKlass
                                                            (void);
The RSA-OAEP key transport transform klass.
Returns : | RSA-OAEP key transport transform klass.
### xmlSecMSCryptoTransformMd5Id
    #define             xmlSecMSCryptoTransformMd5Id
The MD5 digest transform klass. ### xmlSecMSCryptoTransformMd5GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformMd5GetKlass  (void);
SHA-1 digest transform klass.
Returns : | pointer to SHA-1 digest transform klass.
### xmlSecMSCryptoTransformSha1Id
    #define             xmlSecMSCryptoTransformSha1Id
The SHA1 digest transform klass. ### xmlSecMSCryptoTransformSha1GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformSha1GetKlass (void);
SHA-1 digest transform klass.
Returns : | pointer to SHA-1 digest transform klass.
### xmlSecMSCryptoTransformSha256Id
    #define             xmlSecMSCryptoTransformSha256Id
The SHA256 digest transform klass. ### xmlSecMSCryptoTransformSha256GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformSha256GetKlass
                                                            (void);
SHA-256 digest transform klass.
Returns : | pointer to SHA-256 digest transform klass.
### xmlSecMSCryptoTransformSha384Id
    #define             xmlSecMSCryptoTransformSha384Id
The SHA384 digest transform klass. ### xmlSecMSCryptoTransformSha384GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformSha384GetKlass
                                                            (void);
SHA-384 digest transform klass.
Returns : | pointer to SHA-384 digest transform klass.
### xmlSecMSCryptoTransformSha512Id
    #define             xmlSecMSCryptoTransformSha512Id
The SHA512 digest transform klass. ### xmlSecMSCryptoTransformSha512GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformSha512GetKlass
                                                            (void);
SHA-512 digest transform klass.
Returns : | pointer to SHA-512 digest transform klass.
### xmlSecMSCryptoTransformGostR3411_94Id
    #define             xmlSecMSCryptoTransformGostR3411_94Id
The GOSTR3411_94 digest transform klass. ### xmlSecMSCryptoTransformGostR3411_94GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformGostR3411_94GetKlass
                                                            (void);
GOSTR3411_94 digest transform klass.
Returns : | pointer to GOSTR3411_94 digest transform klass.
### xmlSecMSCryptoKeyDataAesId
    #define             xmlSecMSCryptoKeyDataAesId
The AES key data klass. ### xmlSecMSCryptoKeyDataAesGetKlass ()
    xmlSecKeyDataId     xmlSecMSCryptoKeyDataAesGetKlass    (void);
The AES key data klass.
Returns : | AES key data klass.
### xmlSecMSCryptoKeyDataAesSet ()
    int                 xmlSecMSCryptoKeyDataAesSet         (xmlSecKeyDataPtr data,
                                                             const xmlSecByte *buf,
                                                             xmlSecSize bufSize);
Sets the value of AES key data.
`data` : | the pointer to AES key data.
`buf` : | the pointer to key value.
`bufSize` : | the key value size (in bytes).
Returns : | 0 on success or a negative value if an error occurs.
### xmlSecMSCryptoTransformAes128CbcId
    #define             xmlSecMSCryptoTransformAes128CbcId
The AES128 CBC cipher transform klass. ### xmlSecMSCryptoTransformAes128CbcGetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformAes128CbcGetKlass
                                                            (void);
AES 128 CBC encryption transform klass.
Returns : | pointer to AES 128 CBC encryption transform.
### xmlSecMSCryptoTransformAes192CbcId
    #define             xmlSecMSCryptoTransformAes192CbcId
The AES192 CBC cipher transform klass. ### xmlSecMSCryptoTransformAes192CbcGetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformAes192CbcGetKlass
                                                            (void);
AES 192 CBC encryption transform klass.
Returns : | pointer to AES 192 CBC encryption transform.
### xmlSecMSCryptoTransformAes256CbcId
    #define             xmlSecMSCryptoTransformAes256CbcId
The AES256 CBC cipher transform klass. ### xmlSecMSCryptoTransformAes256CbcGetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformAes256CbcGetKlass
                                                            (void);
AES 256 CBC encryption transform klass.
Returns : | pointer to AES 256 CBC encryption transform.
### xmlSecMSCryptoTransformKWAes128Id
    #define             xmlSecMSCryptoTransformKWAes128Id
The AES 128 key wrap transform klass. ### xmlSecMSCryptoTransformKWAes128GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformKWAes128GetKlass
                                                            (void);
The AES-128 kew wrapper transform klass.
Returns : | AES-128 kew wrapper transform klass.
### xmlSecMSCryptoTransformKWAes192Id
    #define             xmlSecMSCryptoTransformKWAes192Id
The AES 192 key wrap transform klass. ### xmlSecMSCryptoTransformKWAes192GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformKWAes192GetKlass
                                                            (void);
The AES-192 kew wrapper transform klass.
Returns : | AES-192 kew wrapper transform klass.
### xmlSecMSCryptoTransformKWAes256Id
    #define             xmlSecMSCryptoTransformKWAes256Id
The AES 256 key wrap transform klass. ### xmlSecMSCryptoTransformKWAes256GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformKWAes256GetKlass
                                                            (void);
The AES-256 kew wrapper transform klass.
Returns : | AES-256 kew wrapper transform klass.
### xmlSecMSCryptoKeyDataDesId
    #define             xmlSecMSCryptoKeyDataDesId
The DES key data klass. ### xmlSecMSCryptoKeyDataDesGetKlass ()
    xmlSecKeyDataId     xmlSecMSCryptoKeyDataDesGetKlass    (void);
The DES key data klass.
Returns : | DES key data klass.
### xmlSecMSCryptoTransformDes3CbcId
    #define             xmlSecMSCryptoTransformDes3CbcId
The DES3 CBC cipher transform klass. ### xmlSecMSCryptoTransformDes3CbcGetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformDes3CbcGetKlass
                                                            (void);
Triple DES CBC encryption transform klass.
Returns : | pointer to Triple DES encryption transform.
### xmlSecMSCryptoTransformKWDes3Id
    #define             xmlSecMSCryptoTransformKWDes3Id
The DES3 KW transform klass. ### xmlSecMSCryptoTransformKWDes3GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformKWDes3GetKlass
                                                            (void);
The Triple DES key wrapper transform klass.
Returns : | Triple DES key wrapper transform klass.
### xmlSecMSCryptoHmacGetMinOutputLength ()
    int                 xmlSecMSCryptoHmacGetMinOutputLength
                                                            (void);
Gets the value of min HMAC length.
Returns : | the min HMAC output length
### xmlSecMSCryptoHmacSetMinOutputLength ()
    void                xmlSecMSCryptoHmacSetMinOutputLength
                                                            (int min_length);
Sets the min HMAC output length
`min_length` : | the new min length
### xmlSecMSCryptoKeyDataHmacId
    #define             xmlSecMSCryptoKeyDataHmacId
The DHMAC key klass. ### xmlSecMSCryptoKeyDataHmacGetKlass ()
    xmlSecKeyDataId     xmlSecMSCryptoKeyDataHmacGetKlass   (void);
The HMAC key data klass.
Returns : | HMAC key data klass.
### xmlSecMSCryptoKeyDataHmacSet ()
    int                 xmlSecMSCryptoKeyDataHmacSet        (xmlSecKeyDataPtr data,
                                                             const xmlSecByte *buf,
                                                             xmlSecSize bufSize);
Sets the value of HMAC key data.
`data` : | the pointer to HMAC key data.
`buf` : | the pointer to key value.
`bufSize` : | the key value size (in bytes).
Returns : | 0 on success or a negative value if an error occurs.
### xmlSecMSCryptoTransformHmacMd5Id
    #define             xmlSecMSCryptoTransformHmacMd5Id
The HMAC with MD5 signature transform klass. ### xmlSecMSCryptoTransformHmacMd5GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformHmacMd5GetKlass
                                                            (void);
The HMAC-MD5 transform klass.
Returns : | the HMAC-MD5 transform klass.
### xmlSecMSCryptoTransformHmacSha1Id
    #define             xmlSecMSCryptoTransformHmacSha1Id
The HMAC with SHA1 signature transform klass. ### xmlSecMSCryptoTransformHmacSha1GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformHmacSha1GetKlass
                                                            (void);
The HMAC-SHA1 transform klass.
Returns : | the HMAC-SHA1 transform klass.
### xmlSecMSCryptoTransformHmacSha256Id
    #define             xmlSecMSCryptoTransformHmacSha256Id
The HMAC with SHA256 signature transform klass. ### xmlSecMSCryptoTransformHmacSha256GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformHmacSha256GetKlass
                                                            (void);
The HMAC-SHA256 transform klass.
Returns : | the HMAC-SHA256 transform klass.
### xmlSecMSCryptoTransformHmacSha384Id
    #define             xmlSecMSCryptoTransformHmacSha384Id
The HMAC with SHA384 signature transform klass. ### xmlSecMSCryptoTransformHmacSha384GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformHmacSha384GetKlass
                                                            (void);
The HMAC-SHA384 transform klass.
Returns : | the HMAC-SHA384 transform klass.
### xmlSecMSCryptoTransformHmacSha512Id
    #define             xmlSecMSCryptoTransformHmacSha512Id
The HMAC with SHA512 signature transform klass. ### xmlSecMSCryptoTransformHmacSha512GetKlass ()
    xmlSecTransformId   xmlSecMSCryptoTransformHmacSha512GetKlass
                                                            (void);
The HMAC-SHA512 transform klass.
Returns : | the HMAC-SHA512 transform klass.