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author | Michał Cichoń <michcic@gmail.com> | 2012-05-06 01:46:56 +0200 |
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committer | Michał Cichoń <michcic@gmail.com> | 2012-05-06 01:46:56 +0200 |
commit | 81db488ebe397ddba4e51e04c0719023ef18cf70 (patch) | |
tree | 3667c7de1e4e446e354e87d14a3ddebae93bc5b2 /polarssl/src/include/polarssl/sha1.h | |
parent | 30b6a77f86a35dab16b3bf9b815e089657fc6890 (diff) | |
download | pianobar-windows-build-81db488ebe397ddba4e51e04c0719023ef18cf70.tar.gz pianobar-windows-build-81db488ebe397ddba4e51e04c0719023ef18cf70.tar.bz2 pianobar-windows-build-81db488ebe397ddba4e51e04c0719023ef18cf70.zip |
Replace axTLS with PolarSSL as it does not handle secure connections well enough.
Diffstat (limited to 'polarssl/src/include/polarssl/sha1.h')
-rw-r--r-- | polarssl/src/include/polarssl/sha1.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/polarssl/src/include/polarssl/sha1.h b/polarssl/src/include/polarssl/sha1.h new file mode 100644 index 0000000..0d5e67e --- /dev/null +++ b/polarssl/src/include/polarssl/sha1.h @@ -0,0 +1,152 @@ +/** + * \file sha1.h + * + * \brief SHA-1 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_SHA1_H +#define POLARSSL_SHA1_H + +#include <string.h> + +#define POLARSSL_ERR_SHA1_FILE_IO_ERROR -0x0076 /**< Read/write error in file. */ + +/** + * \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, const unsigned char *input, size_t 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( const unsigned char *input, size_t 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, or POLARSSL_ERR_SHA1_FILE_IO_ERROR + */ +int sha1_file( const 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, const unsigned char *key, size_t 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, const unsigned char *input, size_t 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 SHA-1 HMAC context reset + * + * \param ctx HMAC context to be reset + */ +void sha1_hmac_reset( sha1_context *ctx ); + +/** + * \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( const unsigned char *key, size_t keylen, + const unsigned char *input, size_t 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 */ |