/* * RFC 1321 compliant MD5 implementation * * Copyright (C) 2006-2007 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, see * <http://www.gnu.org/licenses/>. */ #ifndef _MD5_H #define _MD5_H #ifdef __cplusplus extern "C" { #endif /** * \internal * \brief MD5 context structure */ typedef struct { unsigned long total[2]; /*!< number of bytes processed */ unsigned long state[4]; /*!< intermediate digest state */ unsigned char buffer[64]; /*!< data block being processed */ } md5_context; /** * \internal * \brief Output = MD5( input buffer ) * * \param input buffer holding the data * \param ilen length of the input data * \param output MD5 checksum result */ void md5( unsigned char *input, int ilen, unsigned char *output ); /** * \internal * \brief Output = MD5( file contents ) * * \param path input file name * \param output MD5 checksum result * * \return 0 if successful, 1 if fopen failed, * or 2 if fread failed */ int md5_file( const char *path, unsigned char *output ); #ifdef __cplusplus } #endif #endif /* md5.h */