40 lines
667 B
C++
40 lines
667 B
C++
/*
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* Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef SHA_256_H
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#define SHA_256_H
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#include <SupportDefs.h>
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#define SHA_DIGEST_LENGTH 32
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class SHA256 {
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public:
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SHA256();
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~SHA256();
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void Init();
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void Update(const void* buffer, size_t size);
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const uint8* Digest();
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size_t DigestLength() const
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{ return SHA_DIGEST_LENGTH; }
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private:
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void _ProcessChunk();
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private:
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uint32 fHash[8];
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uint32 fDigest[8];
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uint32 fBuffer[64];
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size_t fBytesInBuffer;
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size_t fMessageSize;
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bool fDigested;
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};
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#endif // SHA_256_H
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