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Add HMAC support to RIPEMD-160

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This commit is contained in:
Manuel Pégourié-Gonnard 2014-01-17 19:49:15 +01:00
parent 1744d72902
commit ff40c3ac34
4 changed files with 268 additions and 17 deletions
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56
include/polarssl/rmd160.h
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@ -52,6 +52,9 @@ typedef struct
uint32_t total[2]; /*!< number of bytes processed */
uint32_t state[5]; /*!< intermediate digest state */
unsigned char buffer[64]; /*!< data block being processed */
unsigned char ipad[64]; /*!< HMAC: inner padding */
unsigned char opad[64]; /*!< HMAC: outer padding */
}
rmd160_context;
@ -78,7 +81,7 @@ void rmd160_update( rmd160_context *ctx,
* \param ctx RMD160 context
* \param output RMD160 checksum result
*/
void rmd160_finish( rmd160_context *ctx, unsigned char output[16] );
void rmd160_finish( rmd160_context *ctx, unsigned char output[20] );
/**
* \brief Output = RMD160( input buffer )
@ -88,7 +91,7 @@ void rmd160_finish( rmd160_context *ctx, unsigned char output[16] );
* \param output RMD160 checksum result
*/
void rmd160( const unsigned char *input, size_t ilen,
unsigned char output[16] );
unsigned char output[20] );
#if defined(POLARSSL_FS_IO)
/**
@ -99,9 +102,56 @@ void rmd160( const unsigned char *input, size_t ilen,
*
* \return 0 if successful, or POLARSSL_ERR_RMD160_FILE_IO_ERROR
*/
int rmd160_file( const char *path, unsigned char output[16] );
int rmd160_file( const char *path, unsigned char output[20] );
#endif /* POLARSSL_FS_IO */
/**
* \brief RMD160 HMAC context setup
*
* \param ctx HMAC context to be initialized
* \param key HMAC secret key
* \param keylen length of the HMAC key
*/
void rmd160_hmac_starts( rmd160_context *ctx,
const unsigned char *key, size_t keylen );
/**
* \brief RMD160 HMAC process buffer
*
* \param ctx HMAC context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void rmd160_hmac_update( rmd160_context *ctx,
const unsigned char *input, size_t ilen );
/**
* \brief RMD160 HMAC final digest
*
* \param ctx HMAC context
* \param output RMD160 HMAC checksum result
*/
void rmd160_hmac_finish( rmd160_context *ctx, unsigned char output[20] );
/**
* \brief RMD160 HMAC context reset
*
* \param ctx HMAC context to be reset
*/
void rmd160_hmac_reset( rmd160_context *ctx );
/**
* \brief Output = HMAC-RMD160( hmac key, input buffer )
*
* \param key HMAC secret key
* \param keylen length of the HMAC key
* \param input buffer holding the data
* \param ilen length of the input data
* \param output HMAC-RMD160 result
*/
void rmd160_hmac( const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char output[20] );
/**
* \brief Checkup routine