1 /* 2 * Copyright (C) 2011-2015 Daniel Scharrer 3 * 4 * This software is provided 'as-is', without any express or implied 5 * warranty. In no event will the author(s) be held liable for any damages 6 * arising from the use of this software. 7 * 8 * Permission is granted to anyone to use this software for any purpose, 9 * including commercial applications, and to alter it and redistribute it 10 * freely, subject to the following restrictions: 11 * 12 * 1. The origin of this software must not be misrepresented; you must not 13 * claim that you wrote the original software. If you use this software 14 * in a product, an acknowledgment in the product documentation would be 15 * appreciated but is not required. 16 * 2. Altered source versions must be plainly marked as such, and must not be 17 * misrepresented as being the original software. 18 * 3. This notice may not be removed or altered from any source distribution. 19 */ 20 21 /*! 22 * \file 23 * 24 * MD5 hashing routines. 25 */ 26 #ifndef INNOEXTRACT_CRYPTO_MD5_HPP 27 #define INNOEXTRACT_CRYPTO_MD5_HPP 28 29 #include <boost/cstdint.hpp> 30 31 #include "crypto/iteratedhash.hpp" 32 #include "util/endian.hpp" 33 34 namespace crypto { 35 36 class md5_transform { 37 38 public: 39 40 typedef boost::uint32_t hash_word; 41 typedef util::little_endian byte_order; 42 static const size_t offset = 0; 43 static const size_t block_size = 64; 44 static const size_t hash_size = 16; 45 46 static void init(hash_word * state); 47 48 static void transform(hash_word * state, const hash_word * data); 49 50 }; 51 52 typedef iterated_hash<md5_transform> md5; 53 54 } // namespace crypto 55 56 #endif // INNOEXTRACT_CRYPTO_MD5_HPP 57