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49 lines
986 B
49 lines
986 B
10 months ago
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/* Blake2.h -- BLAKE2 Hash
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2015-06-30 : Igor Pavlov : Public domain
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2015 : Samuel Neves : Public domain */
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#ifndef __BLAKE2_H
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#define __BLAKE2_H
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#include "7zTypes.h"
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EXTERN_C_BEGIN
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#define BLAKE2S_BLOCK_SIZE 64
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#define BLAKE2S_DIGEST_SIZE 32
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#define BLAKE2SP_PARALLEL_DEGREE 8
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typedef struct
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{
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UInt32 h[8];
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UInt32 t[2];
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UInt32 f[2];
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Byte buf[BLAKE2S_BLOCK_SIZE];
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UInt32 bufPos;
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UInt32 lastNode_f1;
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UInt32 dummy[2]; /* for sizeof(CBlake2s) alignment */
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} CBlake2s;
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/* You need to xor CBlake2s::h[i] with input parameter block after Blake2s_Init0() */
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/*
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void Blake2s_Init0(CBlake2s *p);
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void Blake2s_Update(CBlake2s *p, const Byte *data, size_t size);
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void Blake2s_Final(CBlake2s *p, Byte *digest);
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*/
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typedef struct
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{
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CBlake2s S[BLAKE2SP_PARALLEL_DEGREE];
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unsigned bufPos;
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} CBlake2sp;
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void Blake2sp_Init(CBlake2sp *p);
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void Blake2sp_Update(CBlake2sp *p, const Byte *data, size_t size);
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void Blake2sp_Final(CBlake2sp *p, Byte *digest);
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EXTERN_C_END
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#endif
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