39 lines
934 B
C
39 lines
934 B
C
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/* Sha1.h -- SHA-1 Hash
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2016-05-20 : Igor Pavlov : Public domain */
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#ifndef __7Z_SHA1_H
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#define __7Z_SHA1_H
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#include "7zTypes.h"
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EXTERN_C_BEGIN
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#define SHA1_NUM_BLOCK_WORDS 16
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#define SHA1_NUM_DIGEST_WORDS 5
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#define SHA1_BLOCK_SIZE (SHA1_NUM_BLOCK_WORDS * 4)
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#define SHA1_DIGEST_SIZE (SHA1_NUM_DIGEST_WORDS * 4)
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typedef struct
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{
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UInt32 state[SHA1_NUM_DIGEST_WORDS];
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UInt64 count;
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UInt32 buffer[SHA1_NUM_BLOCK_WORDS];
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} CSha1;
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void Sha1_Init(CSha1 *p);
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void Sha1_GetBlockDigest(CSha1 *p, const UInt32 *data, UInt32 *destDigest);
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void Sha1_Update(CSha1 *p, const Byte *data, size_t size);
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void Sha1_Final(CSha1 *p, Byte *digest);
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void Sha1_Update_Rar(CSha1 *p, Byte *data, size_t size /* , int rar350Mode */);
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void Sha1_32_PrepareBlock(const CSha1 *p, UInt32 *block, unsigned size);
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void Sha1_32_Update(CSha1 *p, const UInt32 *data, size_t size);
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void Sha1_32_Final(CSha1 *p, UInt32 *digest);
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EXTERN_C_END
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#endif
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