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# crypto ## Name crypto -- Crypto transforms implementation for NSS. ## Synopsis
    xmlSecCryptoDLFunctionsPtrxmlSecCryptoGetFunctions_nss
                                                            (void);
    intxmlSecNssInit                       (void);
    intxmlSecNssShutdown                   (void);
    intxmlSecNssKeysMngrInit               (xmlSecKeysMngrPtr mngr);
    intxmlSecNssGenerateRandom             (xmlSecBufferPtr buffer,
                                                             xmlSecSize size);
    voidxmlSecNssErrorsDefaultCallback      (const char *file,
                                                             int line,
                                                             const char *func,
                                                             const char *errorObject,
                                                             const char *errorSubject,
                                                             int reason,
                                                             const char *msg);
    PK11SlotInfo *      xmlSecNssGetInternalKeySlot         (void);
    #define             xmlSecNssKeyDataAesId
    xmlSecKeyDataIdxmlSecNssKeyDataAesGetKlass         (void);
    intxmlSecNssKeyDataAesSet              (xmlSecKeyDataPtr data,
                                                             const xmlSecByte *buf,
                                                             xmlSecSize bufSize);
    #define             xmlSecNssTransformAes128CbcId
    xmlSecTransformIdxmlSecNssTransformAes128CbcGetKlass (void);
    #define             xmlSecNssTransformAes192CbcId
    xmlSecTransformIdxmlSecNssTransformAes192CbcGetKlass (void);
    #define             xmlSecNssTransformAes256CbcId
    xmlSecTransformIdxmlSecNssTransformAes256CbcGetKlass (void);
    #define             xmlSecNssTransformKWAes128Id
    xmlSecTransformIdxmlSecNssTransformKWAes128GetKlass  (void);
    #define             xmlSecNssTransformKWAes192Id
    xmlSecTransformIdxmlSecNssTransformKWAes192GetKlass  (void);
    #define             xmlSecNssTransformKWAes256Id
    xmlSecTransformIdxmlSecNssTransformKWAes256GetKlass  (void);
    #define             xmlSecNssKeyDataDesId
    xmlSecKeyDataIdxmlSecNssKeyDataDesGetKlass         (void);
    intxmlSecNssKeyDataDesSet              (xmlSecKeyDataPtr data,
                                                             const xmlSecByte *buf,
                                                             xmlSecSize bufSize);
    #define             xmlSecNssTransformDes3CbcId
    xmlSecTransformIdxmlSecNssTransformDes3CbcGetKlass   (void);
    #define             xmlSecNssTransformKWDes3Id
    xmlSecTransformIdxmlSecNssTransformKWDes3GetKlass    (void);
    #define             xmlSecNssKeyDataDsaId
    xmlSecKeyDataIdxmlSecNssKeyDataDsaGetKlass         (void);
    #define             xmlSecNssTransformDsaSha1Id
    xmlSecTransformIdxmlSecNssTransformDsaSha1GetKlass   (void);
    intxmlSecNssHmacGetMinOutputLength     (void);
    voidxmlSecNssHmacSetMinOutputLength     (int min_length);
    #define             xmlSecNssKeyDataHmacId
    xmlSecKeyDataIdxmlSecNssKeyDataHmacGetKlass        (void);
    intxmlSecNssKeyDataHmacSet             (xmlSecKeyDataPtr data,
                                                             const xmlSecByte *buf,
                                                             xmlSecSize bufSize);
    #define             xmlSecNssTransformHmacMd5Id
    xmlSecTransformIdxmlSecNssTransformHmacMd5GetKlass   (void);
    #define             xmlSecNssTransformHmacRipemd160Id
    xmlSecTransformIdxmlSecNssTransformHmacRipemd160GetKlass
                                                            (void);
    #define             xmlSecNssTransformHmacSha1Id
    xmlSecTransformIdxmlSecNssTransformHmacSha1GetKlass  (void);
    #define             xmlSecNssTransformHmacSha256Id
    xmlSecTransformIdxmlSecNssTransformHmacSha256GetKlass
                                                            (void);
    #define             xmlSecNssTransformHmacSha384Id
    xmlSecTransformIdxmlSecNssTransformHmacSha384GetKlass
                                                            (void);
    #define             xmlSecNssTransformHmacSha512Id
    xmlSecTransformIdxmlSecNssTransformHmacSha512GetKlass
                                                            (void);
    #define             xmlSecNssKeyDataRsaId
    xmlSecKeyDataIdxmlSecNssKeyDataRsaGetKlass         (void);
    #define             xmlSecNssTransformRsaMd5Id
    xmlSecTransformIdxmlSecNssTransformRsaMd5GetKlass    (void);
    #define             xmlSecNssTransformRsaSha1Id
    xmlSecTransformIdxmlSecNssTransformRsaSha1GetKlass   (void);
    #define             xmlSecNssTransformRsaSha256Id
    xmlSecTransformIdxmlSecNssTransformRsaSha256GetKlass (void);
    #define             xmlSecNssTransformRsaSha384Id
    xmlSecTransformIdxmlSecNssTransformRsaSha384GetKlass (void);
    #define             xmlSecNssTransformRsaSha512Id
    xmlSecTransformIdxmlSecNssTransformRsaSha512GetKlass (void);
    #define             xmlSecNssTransformRsaPkcs1Id
    xmlSecTransformIdxmlSecNssTransformRsaPkcs1GetKlass  (void);
    #define             xmlSecNssTransformRsaOaepId
    xmlSecTransformIdxmlSecNssTransformRsaOaepGetKlass   (void);
    #define             xmlSecNssTransformSha1Id
    xmlSecTransformIdxmlSecNssTransformSha1GetKlass      (void);
    #define             xmlSecNssTransformSha256Id
    xmlSecTransformIdxmlSecNssTransformSha256GetKlass    (void);
    #define             xmlSecNssTransformSha384Id
    xmlSecTransformIdxmlSecNssTransformSha384GetKlass    (void);
    #define             xmlSecNssTransformSha512Id
    xmlSecTransformIdxmlSecNssTransformSha512GetKlass    (void);
    #define             xmlSecNssTransformMd5Id
    xmlSecTransformIdxmlSecNssTransformMd5GetKlass       (void);
## Description Crypto transforms implementation for NSS. ## Details ### xmlSecCryptoGetFunctions_nss ()
    xmlSecCryptoDLFunctionsPtr  xmlSecCryptoGetFunctions_nss
                                                            (void);
Gets the pointer to xmlsec-nss functions table.
Returns : | the xmlsec-nss functions table or NULL if an error occurs.
### xmlSecNssInit ()
    int                 xmlSecNssInit                       (void);
XMLSec library specific crypto engine initialization.
Returns : | 0 on success or a negative value otherwise.
### xmlSecNssShutdown ()
    int                 xmlSecNssShutdown                   (void);
XMLSec library specific crypto engine shutdown.
Returns : | 0 on success or a negative value otherwise.
### xmlSecNssKeysMngrInit ()
    int                 xmlSecNssKeysMngrInit               (xmlSecKeysMngrPtr mngr);
Adds NSS specific key data stores in keys manager.
`mngr` : | the pointer to keys manager.
Returns : | 0 on success or a negative value otherwise.
### xmlSecNssGenerateRandom ()
    int                 xmlSecNssGenerateRandom             (xmlSecBufferPtr buffer,
                                                             xmlSecSize size);
Generates `size` random bytes and puts result in `buffer`.
`buffer` : | the destination buffer.
`size` : | the numer of bytes to generate.
Returns : | 0 on success or a negative value otherwise.
### xmlSecNssErrorsDefaultCallback ()
    void                xmlSecNssErrorsDefaultCallback      (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.
### xmlSecNssGetInternalKeySlot ()
    PK11SlotInfo *      xmlSecNssGetInternalKeySlot         (void);
Gets internal NSS key slot.
Returns : | internal key slot and initializes it if needed.
### xmlSecNssKeyDataAesId
    #define             xmlSecNssKeyDataAesId
The AES key data klass. ### xmlSecNssKeyDataAesGetKlass ()
    xmlSecKeyDataId     xmlSecNssKeyDataAesGetKlass         (void);
The AES key data klass.
Returns : | AES key data klass.
### xmlSecNssKeyDataAesSet ()
    int                 xmlSecNssKeyDataAesSet              (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.
### xmlSecNssTransformAes128CbcId
    #define             xmlSecNssTransformAes128CbcId
The AES128 CBC cipher transform klass. ### xmlSecNssTransformAes128CbcGetKlass ()
    xmlSecTransformId   xmlSecNssTransformAes128CbcGetKlass (void);
AES 128 CBC encryption transform klass.
Returns : | pointer to AES 128 CBC encryption transform.
### xmlSecNssTransformAes192CbcId
    #define             xmlSecNssTransformAes192CbcId
The AES192 CBC cipher transform klass. ### xmlSecNssTransformAes192CbcGetKlass ()
    xmlSecTransformId   xmlSecNssTransformAes192CbcGetKlass (void);
AES 192 CBC encryption transform klass.
Returns : | pointer to AES 192 CBC encryption transform.
### xmlSecNssTransformAes256CbcId
    #define             xmlSecNssTransformAes256CbcId
The AES256 CBC cipher transform klass. ### xmlSecNssTransformAes256CbcGetKlass ()
    xmlSecTransformId   xmlSecNssTransformAes256CbcGetKlass (void);
AES 256 CBC encryption transform klass.
Returns : | pointer to AES 256 CBC encryption transform.
### xmlSecNssTransformKWAes128Id
    #define             xmlSecNssTransformKWAes128Id
The AES 128 key wrap transform klass. ### xmlSecNssTransformKWAes128GetKlass ()
    xmlSecTransformId   xmlSecNssTransformKWAes128GetKlass  (void);
The AES-128 key wrapper transform klass.
Returns : | AES-128 key wrapper transform klass.
### xmlSecNssTransformKWAes192Id
    #define             xmlSecNssTransformKWAes192Id
The AES 192 key wrap transform klass. ### xmlSecNssTransformKWAes192GetKlass ()
    xmlSecTransformId   xmlSecNssTransformKWAes192GetKlass  (void);
The AES-192 key wrapper transform klass.
Returns : | AES-192 key wrapper transform klass.
### xmlSecNssTransformKWAes256Id
    #define             xmlSecNssTransformKWAes256Id
The AES 256 key wrap transform klass. ### xmlSecNssTransformKWAes256GetKlass ()
    xmlSecTransformId   xmlSecNssTransformKWAes256GetKlass  (void);
The AES-256 key wrapper transform klass.
Returns : | AES-256 key wrapper transform klass.
### xmlSecNssKeyDataDesId
    #define             xmlSecNssKeyDataDesId
The DES key data klass. ### xmlSecNssKeyDataDesGetKlass ()
    xmlSecKeyDataId     xmlSecNssKeyDataDesGetKlass         (void);
The DES key data klass.
Returns : | DES key data klass.
### xmlSecNssKeyDataDesSet ()
    int                 xmlSecNssKeyDataDesSet              (xmlSecKeyDataPtr data,
                                                             const xmlSecByte *buf,
                                                             xmlSecSize bufSize);
Sets the value of DES key data.
`data` : | the pointer to DES 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.
### xmlSecNssTransformDes3CbcId
    #define             xmlSecNssTransformDes3CbcId
The Triple DES CBC cipher transform klass. ### xmlSecNssTransformDes3CbcGetKlass ()
    xmlSecTransformId   xmlSecNssTransformDes3CbcGetKlass   (void);
Triple DES CBC encryption transform klass.
Returns : | pointer to Triple DES encryption transform.
### xmlSecNssTransformKWDes3Id
    #define             xmlSecNssTransformKWDes3Id
The DES3 KW transform klass. ### xmlSecNssTransformKWDes3GetKlass ()
    xmlSecTransformId   xmlSecNssTransformKWDes3GetKlass    (void);
The Triple DES key wrapper transform klass.
Returns : | Triple DES key wrapper transform klass.
### xmlSecNssKeyDataDsaId
    #define             xmlSecNssKeyDataDsaId
The DSA key klass. ### xmlSecNssKeyDataDsaGetKlass ()
    xmlSecKeyDataId     xmlSecNssKeyDataDsaGetKlass         (void);
The DSA key data klass.
Returns : | pointer to DSA key data klass.
### xmlSecNssTransformDsaSha1Id
    #define             xmlSecNssTransformDsaSha1Id
The DSA SHA1 signature transform klass. ### xmlSecNssTransformDsaSha1GetKlass ()
    xmlSecTransformId   xmlSecNssTransformDsaSha1GetKlass   (void);
The DSA-SHA1 signature transform klass.
Returns : | DSA-SHA1 signature transform klass.
### xmlSecNssHmacGetMinOutputLength ()
    int                 xmlSecNssHmacGetMinOutputLength     (void);
Gets the value of min HMAC length.
Returns : | the min HMAC output length
### xmlSecNssHmacSetMinOutputLength ()
    void                xmlSecNssHmacSetMinOutputLength     (int min_length);
Sets the min HMAC output length
`min_length` : | the new min length
### xmlSecNssKeyDataHmacId
    #define             xmlSecNssKeyDataHmacId
The DHMAC key data klass. ### xmlSecNssKeyDataHmacGetKlass ()
    xmlSecKeyDataId     xmlSecNssKeyDataHmacGetKlass        (void);
The HMAC key data klass.
Returns : | HMAC key data klass.
### xmlSecNssKeyDataHmacSet ()
    int                 xmlSecNssKeyDataHmacSet             (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.
### xmlSecNssTransformHmacMd5Id
    #define             xmlSecNssTransformHmacMd5Id
The HMAC with MD5 signature transform klass. ### xmlSecNssTransformHmacMd5GetKlass ()
    xmlSecTransformId   xmlSecNssTransformHmacMd5GetKlass   (void);
The HMAC-MD5 transform klass.
Returns : | the HMAC-MD5 transform klass.
### xmlSecNssTransformHmacRipemd160Id
    #define             xmlSecNssTransformHmacRipemd160Id
The HMAC with RipeMD160 signature transform klass. ### xmlSecNssTransformHmacRipemd160GetKlass ()
    xmlSecTransformId   xmlSecNssTransformHmacRipemd160GetKlass
                                                            (void);
The HMAC-RIPEMD160 transform klass.
Returns : | the HMAC-RIPEMD160 transform klass.
### xmlSecNssTransformHmacSha1Id
    #define             xmlSecNssTransformHmacSha1Id
The HMAC with SHA1 signature transform klass. ### xmlSecNssTransformHmacSha1GetKlass ()
    xmlSecTransformId   xmlSecNssTransformHmacSha1GetKlass  (void);
The HMAC-SHA1 transform klass.
Returns : | the HMAC-SHA1 transform klass.
### xmlSecNssTransformHmacSha256Id
    #define             xmlSecNssTransformHmacSha256Id
The HMAC with SHA256 signature transform klass. ### xmlSecNssTransformHmacSha256GetKlass ()
    xmlSecTransformId   xmlSecNssTransformHmacSha256GetKlass
                                                            (void);
The HMAC-SHA256 transform klass.
Returns : | the HMAC-SHA256 transform klass.
### xmlSecNssTransformHmacSha384Id
    #define             xmlSecNssTransformHmacSha384Id
The HMAC with SHA384 signature transform klass. ### xmlSecNssTransformHmacSha384GetKlass ()
    xmlSecTransformId   xmlSecNssTransformHmacSha384GetKlass
                                                            (void);
The HMAC-SHA384 transform klass.
Returns : | the HMAC-SHA384 transform klass.
### xmlSecNssTransformHmacSha512Id
    #define             xmlSecNssTransformHmacSha512Id
The HMAC with SHA512 signature transform klass. ### xmlSecNssTransformHmacSha512GetKlass ()
    xmlSecTransformId   xmlSecNssTransformHmacSha512GetKlass
                                                            (void);
The HMAC-SHA512 transform klass.
Returns : | the HMAC-SHA512 transform klass.
### xmlSecNssKeyDataRsaId
    #define             xmlSecNssKeyDataRsaId
The RSA key klass. ### xmlSecNssKeyDataRsaGetKlass ()
    xmlSecKeyDataId     xmlSecNssKeyDataRsaGetKlass         (void);
The RSA key data klass.
Returns : | pointer to RSA key data klass.
### xmlSecNssTransformRsaMd5Id
    #define             xmlSecNssTransformRsaMd5Id
The RSA-MD5 signature transform klass. ### xmlSecNssTransformRsaMd5GetKlass ()
    xmlSecTransformId   xmlSecNssTransformRsaMd5GetKlass    (void);
The RSA-MD5 signature transform klass.
Returns : | RSA-MD5 signature transform klass.
### xmlSecNssTransformRsaSha1Id
    #define             xmlSecNssTransformRsaSha1Id
The RSA-SHA1 signature transform klass. ### xmlSecNssTransformRsaSha1GetKlass ()
    xmlSecTransformId   xmlSecNssTransformRsaSha1GetKlass   (void);
The RSA-SHA1 signature transform klass.
Returns : | RSA-SHA1 signature transform klass.
### xmlSecNssTransformRsaSha256Id
    #define             xmlSecNssTransformRsaSha256Id
The RSA-SHA256 signature transform klass. ### xmlSecNssTransformRsaSha256GetKlass ()
    xmlSecTransformId   xmlSecNssTransformRsaSha256GetKlass (void);
The RSA-SHA256 signature transform klass.
Returns : | RSA-SHA256 signature transform klass.
### xmlSecNssTransformRsaSha384Id
    #define             xmlSecNssTransformRsaSha384Id
The RSA-SHA384 signature transform klass. ### xmlSecNssTransformRsaSha384GetKlass ()
    xmlSecTransformId   xmlSecNssTransformRsaSha384GetKlass (void);
The RSA-SHA384 signature transform klass.
Returns : | RSA-SHA384 signature transform klass.
### xmlSecNssTransformRsaSha512Id
    #define             xmlSecNssTransformRsaSha512Id
The RSA-SHA512 signature transform klass. ### xmlSecNssTransformRsaSha512GetKlass ()
    xmlSecTransformId   xmlSecNssTransformRsaSha512GetKlass (void);
The RSA-SHA512 signature transform klass.
Returns : | RSA-SHA512 signature transform klass.
### xmlSecNssTransformRsaPkcs1Id
    #define             xmlSecNssTransformRsaPkcs1Id
The RSA PKCS1 key transport transform klass. ### xmlSecNssTransformRsaPkcs1GetKlass ()
    xmlSecTransformId   xmlSecNssTransformRsaPkcs1GetKlass  (void);
The RSA-PKCS1 key transport transform klass.
Returns : | RSA-PKCS1 key transport transform klass.
### xmlSecNssTransformRsaOaepId
    #define             xmlSecNssTransformRsaOaepId
The RSA OAEP key transport transform klass. ### xmlSecNssTransformRsaOaepGetKlass ()
    xmlSecTransformId   xmlSecNssTransformRsaOaepGetKlass   (void);
The RSA-PKCS1 key transport transform klass.
Returns : | RSA-PKCS1 key transport transform klass.
### xmlSecNssTransformSha1Id
    #define             xmlSecNssTransformSha1Id
The SHA1 digest transform klass. ### xmlSecNssTransformSha1GetKlass ()
    xmlSecTransformId   xmlSecNssTransformSha1GetKlass      (void);
SHA-1 digest transform klass.
Returns : | pointer to SHA-1 digest transform klass.
### xmlSecNssTransformSha256Id
    #define             xmlSecNssTransformSha256Id
The SHA256 digest transform klass. ### xmlSecNssTransformSha256GetKlass ()
    xmlSecTransformId   xmlSecNssTransformSha256GetKlass    (void);
SHA256 digest transform klass.
Returns : | pointer to SHA256 digest transform klass.
### xmlSecNssTransformSha384Id
    #define             xmlSecNssTransformSha384Id
The SHA384 digest transform klass. ### xmlSecNssTransformSha384GetKlass ()
    xmlSecTransformId   xmlSecNssTransformSha384GetKlass    (void);
SHA384 digest transform klass.
Returns : | pointer to SHA384 digest transform klass.
### xmlSecNssTransformSha512Id
    #define             xmlSecNssTransformSha512Id
The SHA512 digest transform klass. ### xmlSecNssTransformSha512GetKlass ()
    xmlSecTransformId   xmlSecNssTransformSha512GetKlass    (void);
SHA512 digest transform klass.
Returns : | pointer to SHA512 digest transform klass.
### xmlSecNssTransformMd5Id
    #define             xmlSecNssTransformMd5Id
The MD5 digest transform klass. ### xmlSecNssTransformMd5GetKlass ()
    xmlSecTransformId   xmlSecNssTransformMd5GetKlass       (void);
MD5 digest transform klass.
Returns : | pointer to MD5 digest transform klass.