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/* Sha1.h -- SHA-1 Hash
2015-03-04 : Igor Pavlov : Public domain */
#ifndef __7Z_SHA1_H
#define __7Z_SHA1_H
#include "7zTypes.h"
EXTERN_C_BEGIN
#define SHA1_NUM_BLOCK_WORDS 16
#define SHA1_NUM_DIGEST_WORDS 5
#define SHA1_BLOCK_SIZE (SHA1_NUM_BLOCK_WORDS * 4)
#define SHA1_DIGEST_SIZE (SHA1_NUM_DIGEST_WORDS * 4)
typedef struct
{
UInt32 state[SHA1_NUM_DIGEST_WORDS];
UInt64 count;
UInt32 buffer[SHA1_NUM_BLOCK_WORDS];
} CSha1;
void Sha1_Init(CSha1 *p);
void Sha1_GetBlockDigest(CSha1 *p, const UInt32 *data, UInt32 *destDigest);
void Sha1_Update(CSha1 *p, const Byte *data, size_t size);
void Sha1_Final(CSha1 *p, Byte *digest);
void Sha1_Update_Rar(CSha1 *p, Byte *data, size_t size, int rar350Mode);
void Sha1_32_PrepareBlock(const CSha1 *p, UInt32 *block, unsigned size);
void Sha1_32_Update(CSha1 *p, const UInt32 *data, size_t size);
void Sha1_32_Final(CSha1 *p, UInt32 *digest);
EXTERN_C_END
#endif
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