/* * RFC 1321 compliant MD5 implementation * * 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, see <http://www.gnu.org/licenses/>. */ #ifndef _MD5_H #define _MD5_H #include <string.h> /** * \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; /** * \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( const unsigned char *input, size_t ilen, unsigned char output[16] ); /** * \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[16] ); #endif /* md5.h */