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Diffstat (limited to 'polarssl/src/include/polarssl/sha2.h')
| -rw-r--r-- | polarssl/src/include/polarssl/sha2.h | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/polarssl/src/include/polarssl/sha2.h b/polarssl/src/include/polarssl/sha2.h deleted file mode 100644 index 811b0fd..0000000 --- a/polarssl/src/include/polarssl/sha2.h +++ /dev/null @@ -1,160 +0,0 @@ -/** - * \file sha2.h - * - * \brief SHA-224 and SHA-256 cryptographic hash function - * - * Copyright (C) 2006-2010, Brainspark B.V. - * - * This file is part of PolarSSL (http://www.polarssl.org) - * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org> - * - * All rights reserved. - * - * 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_SHA2_H -#define POLARSSL_SHA2_H - -#include <string.h> - -#define POLARSSL_ERR_SHA2_FILE_IO_ERROR -0x0078 /**< Read/write error in file. */ - -/** - * \brief SHA-256 context structure - */ -typedef struct -{ - unsigned long total[2]; /*!< number of bytes processed */ - unsigned long state[8]; /*!< 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 */ - int is224; /*!< 0 => SHA-256, else SHA-224 */ -} -sha2_context; - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \brief SHA-256 context setup - * - * \param ctx context to be initialized - * \param is224 0 = use SHA256, 1 = use SHA224 - */ -void sha2_starts( sha2_context *ctx, int is224 ); - -/** - * \brief SHA-256 process buffer - * - * \param ctx SHA-256 context - * \param input buffer holding the data - * \param ilen length of the input data - */ -void sha2_update( sha2_context *ctx, const unsigned char *input, size_t ilen ); - -/** - * \brief SHA-256 final digest - * - * \param ctx SHA-256 context - * \param output SHA-224/256 checksum result - */ -void sha2_finish( sha2_context *ctx, unsigned char output[32] ); - -/** - * \brief Output = SHA-256( input buffer ) - * - * \param input buffer holding the data - * \param ilen length of the input data - * \param output SHA-224/256 checksum result - * \param is224 0 = use SHA256, 1 = use SHA224 - */ -void sha2( const unsigned char *input, size_t ilen, - unsigned char output[32], int is224 ); - -/** - * \brief Output = SHA-256( file contents ) - * - * \param path input file name - * \param output SHA-224/256 checksum result - * \param is224 0 = use SHA256, 1 = use SHA224 - * - * \return 0 if successful, or POLARSSL_ERR_SHA2_FILE_IO_ERROR - */ -int sha2_file( const char *path, unsigned char output[32], int is224 ); - -/** - * \brief SHA-256 HMAC context setup - * - * \param ctx HMAC context to be initialized - * \param key HMAC secret key - * \param keylen length of the HMAC key - * \param is224 0 = use SHA256, 1 = use SHA224 - */ -void sha2_hmac_starts( sha2_context *ctx, const unsigned char *key, size_t keylen, - int is224 ); - -/** - * \brief SHA-256 HMAC process buffer - * - * \param ctx HMAC context - * \param input buffer holding the data - * \param ilen length of the input data - */ -void sha2_hmac_update( sha2_context *ctx, const unsigned char *input, size_t ilen ); - -/** - * \brief SHA-256 HMAC final digest - * - * \param ctx HMAC context - * \param output SHA-224/256 HMAC checksum result - */ -void sha2_hmac_finish( sha2_context *ctx, unsigned char output[32] ); - -/** - * \brief SHA-256 HMAC context reset - * - * \param ctx HMAC context to be reset - */ -void sha2_hmac_reset( sha2_context *ctx ); - -/** - * \brief Output = HMAC-SHA-256( 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-224/256 result - * \param is224 0 = use SHA256, 1 = use SHA224 - */ -void sha2_hmac( const unsigned char *key, size_t keylen, - const unsigned char *input, size_t ilen, - unsigned char output[32], int is224 ); - -/** - * \brief Checkup routine - * - * \return 0 if successful, or 1 if the test failed - */ -int sha2_self_test( int verbose ); - -#ifdef __cplusplus -} -#endif - -#endif /* sha2.h */ |