libcruft-util/hash/ripemd.hpp
2015-04-13 18:06:08 +10:00

50 lines
1.1 KiB
C++

/*
* This file is part of libgim
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Copyright 2014 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_HASH_RIPEMD_HPP
#define __UTIL_HASH_RIPEMD_HPP
#include <array>
namespace util {
namespace hash {
class RIPEMD {
public:
typedef std::array<uint8_t,20> digest_t;
public:
RIPEMD();
void update (const uint8_t*, size_t);
digest_t digest (void) const;
void finish (void);
void reset (void);
protected:
void transform ();
bool m_finished;
uint32_t m_state[5];
uint64_t m_length;
struct {
union {
uint32_t d32[16];
uint8_t d08[64];
};
size_t size;
} m_buffer;
};
}
}
#endif