libcruft-util/hash/md2.hpp

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/*
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* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
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*
* Copyright 2013 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_HASH_MD2_HPP
#define __UTIL_HASH_MD2_HPP
#include <array>
#include <cstdint>
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///////////////////////////////////////////////////////////////////////////////
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namespace util { namespace hash {
class MD2 {
public:
typedef std::array<uint8_t,16> digest_t;
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public:
MD2 ();
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void update (const void *restrict data, size_t len) noexcept;
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void update (const uint8_t *restrict first, const uint8_t *restrict last) noexcept;
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void finish (void);
digest_t digest (void) const;
void reset (void);
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private:
void transform (void);
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uint64_t m_total;
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uint8_t C[16];
uint8_t X[48];
};
} }
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#endif