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31 lines
495 B
C++
Executable File
31 lines
495 B
C++
Executable File
// Crypto/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, size_t size);
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void Final(Byte *digest);
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};
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}}
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#endif
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