Botan
1.11.15
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00001 /* 00002 * RIPEMD-160 00003 * (C) 1999-2007 Jack Lloyd 00004 * 00005 * Botan is released under the Simplified BSD License (see license.txt) 00006 */ 00007 00008 #ifndef BOTAN_RIPEMD_160_H__ 00009 #define BOTAN_RIPEMD_160_H__ 00010 00011 #include <botan/mdx_hash.h> 00012 00013 namespace Botan { 00014 00015 /** 00016 * RIPEMD-160 00017 */ 00018 class BOTAN_DLL RIPEMD_160 : public MDx_HashFunction 00019 { 00020 public: 00021 std::string name() const { return "RIPEMD-160"; } 00022 size_t output_length() const { return 20; } 00023 HashFunction* clone() const { return new RIPEMD_160; } 00024 00025 void clear(); 00026 00027 RIPEMD_160() : MDx_HashFunction(64, false, true), M(16), digest(5) 00028 { clear(); } 00029 private: 00030 void compress_n(const byte[], size_t blocks); 00031 void copy_out(byte[]); 00032 00033 secure_vector<u32bit> M, digest; 00034 }; 00035 00036 } 00037 00038 #endif