mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-11-22 23:05:41 +01:00
138 lines
3.8 KiB
C
138 lines
3.8 KiB
C
/**
|
|
* \file sha1.h
|
|
*
|
|
* Based on XySSL: Copyright (C) 2006-2008 Christophe Devine
|
|
*
|
|
* Copyright (C) 2009 Paul Bakker <polarssl_maintainer at polarssl dot org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
#ifndef POLARSSL_SHA1_H
|
|
#define POLARSSL_SHA1_H
|
|
|
|
/**
|
|
* \brief SHA-1 context structure
|
|
*/
|
|
typedef struct
|
|
{
|
|
unsigned long total[2]; /*!< number of bytes processed */
|
|
unsigned long 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 */
|
|
}
|
|
sha1_context;
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* \brief SHA-1 context setup
|
|
*
|
|
* \param ctx context to be initialized
|
|
*/
|
|
void sha1_starts( sha1_context *ctx );
|
|
|
|
/**
|
|
* \brief SHA-1 process buffer
|
|
*
|
|
* \param ctx SHA-1 context
|
|
* \param input buffer holding the data
|
|
* \param ilen length of the input data
|
|
*/
|
|
void sha1_update( sha1_context *ctx, unsigned char *input, int ilen );
|
|
|
|
/**
|
|
* \brief SHA-1 final digest
|
|
*
|
|
* \param ctx SHA-1 context
|
|
* \param output SHA-1 checksum result
|
|
*/
|
|
void sha1_finish( sha1_context *ctx, unsigned char output[20] );
|
|
|
|
/**
|
|
* \brief Output = SHA-1( input buffer )
|
|
*
|
|
* \param input buffer holding the data
|
|
* \param ilen length of the input data
|
|
* \param output SHA-1 checksum result
|
|
*/
|
|
void sha1( unsigned char *input, int ilen, unsigned char output[20] );
|
|
|
|
/**
|
|
* \brief Output = SHA-1( file contents )
|
|
*
|
|
* \param path input file name
|
|
* \param output SHA-1 checksum result
|
|
*
|
|
* \return 0 if successful, 1 if fopen failed,
|
|
* or 2 if fread failed
|
|
*/
|
|
int sha1_file( char *path, unsigned char output[20] );
|
|
|
|
/**
|
|
* \brief SHA-1 HMAC context setup
|
|
*
|
|
* \param ctx HMAC context to be initialized
|
|
* \param key HMAC secret key
|
|
* \param keylen length of the HMAC key
|
|
*/
|
|
void sha1_hmac_starts( sha1_context *ctx, unsigned char *key, int keylen );
|
|
|
|
/**
|
|
* \brief SHA-1 HMAC process buffer
|
|
*
|
|
* \param ctx HMAC context
|
|
* \param input buffer holding the data
|
|
* \param ilen length of the input data
|
|
*/
|
|
void sha1_hmac_update( sha1_context *ctx, unsigned char *input, int ilen );
|
|
|
|
/**
|
|
* \brief SHA-1 HMAC final digest
|
|
*
|
|
* \param ctx HMAC context
|
|
* \param output SHA-1 HMAC checksum result
|
|
*/
|
|
void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] );
|
|
|
|
/**
|
|
* \brief Output = HMAC-SHA-1( 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-SHA-1 result
|
|
*/
|
|
void sha1_hmac( unsigned char *key, int keylen,
|
|
unsigned char *input, int ilen,
|
|
unsigned char output[20] );
|
|
|
|
/**
|
|
* \brief Checkup routine
|
|
*
|
|
* \return 0 if successful, or 1 if the test failed
|
|
*/
|
|
int sha1_self_test( int verbose );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* sha1.h */
|