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30 lines
498 B
C++
Executable File
30 lines
498 B
C++
Executable File
// Crypto/SHA/SHA256.h
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#ifndef __CRYPTO_SHA256_H
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#define __CRYPTO_SHA256_H
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#include "Common/Types.h"
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namespace NCrypto {
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namespace NSHA256 {
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class SHA256
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{
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static const UINT32 K[64];
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UINT32 m_digest[8];
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UINT64 m_count;
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BYTE _buffer[64];
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static void Transform(UINT32 *digest, const UINT32 *data);
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void WriteByteBlock();
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public:
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enum {DIGESTSIZE = 32};
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SHA256() { Init(); } ;
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void Init();
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void Update(const BYTE *data, UINT32 size);
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void Final(BYTE *digest);
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};
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}}
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#endif |