67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
/*
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* RFC 1321 compliant MD5 implementation
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*
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* Copyright (C) 2006-2007 Christophe Devine
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License, version 2.1 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#ifndef _MD5_H
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#define _MD5_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \internal
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* \brief MD5 context structure
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*/
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typedef struct
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{
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unsigned long total[2]; /*!< number of bytes processed */
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unsigned long state[4]; /*!< intermediate digest state */
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unsigned char buffer[64]; /*!< data block being processed */
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}
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md5_context;
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/**
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* \internal
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* \brief Output = MD5( input buffer )
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*
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* \param input buffer holding the data
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* \param ilen length of the input data
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* \param output MD5 checksum result
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*/
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void md5( unsigned char *input, int ilen,
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unsigned char *output );
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/**
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* \internal
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* \brief Output = MD5( file contents )
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*
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* \param path input file name
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* \param output MD5 checksum result
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*
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* \return 0 if successful, 1 if fopen failed,
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* or 2 if fread failed
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*/
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int md5_file( const char *path, unsigned char *output );
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#ifdef __cplusplus
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}
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#endif
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#endif /* md5.h */
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