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authorH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
committerH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
commit92988a21ad4c4c9504295ccb580c9f806134471b (patch)
tree5effc9f14170112450de05c67dafbe8d5034d595 /include/sha1.h
parentca2b506783b676c95762c54ea24dcfdaae1947c9 (diff)
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added boot script files to repository
Diffstat (limited to 'include/sha1.h')
-rw-r--r--include/sha1.h126
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diff --git a/include/sha1.h b/include/sha1.h
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-/**
- * \file sha1.h
- * based from http://xyssl.org/code/source/sha1/
- * FIPS-180-1 compliant SHA-1 implementation
- *
- * Copyright (C) 2003-2006 Christophe Devine
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License, version 2.1 as published by the Free Software Foundation.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-/*
- * The SHA-1 standard was published by NIST in 1993.
- *
- * http://www.itl.nist.gov/fipspubs/fip180-1.htm
- */
-#ifndef _SHA1_H
-#define _SHA1_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define SHA1_SUM_POS -0x20
-#define SHA1_SUM_LEN 20
-
-/**
- * \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 */
-}
-sha1_context;
-
-/**
- * \brief SHA-1 context setup
- *
- * \param ctx SHA-1 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_csum( unsigned char *input, int ilen,
- unsigned char output[20] );
-
-/**
- * \brief Output = SHA-1( input buffer ), with watchdog triggering
- *
- * \param input buffer holding the data
- * \param ilen length of the input data
- * \param output SHA-1 checksum result
- * \param chunk_sz watchdog triggering period (in bytes of input processed)
- */
-void sha1_csum_wd (unsigned char *input, int ilen,
- unsigned char output[20], unsigned int chunk_sz);
-
-/**
- * \brief Output = SHA-1( file contents )
- *
- * \param path input file name
- * \param output SHA-1 checksum result
- * \return 0 if successful, or 1 if fopen failed
- */
-int sha1_file( char *path, unsigned char output[20] );
-
-/**
- * \brief Output = HMAC-SHA-1( input buffer, hmac key )
- *
- * \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( void );
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* sha1.h */