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/* Md5.h -- MD5 Hash

: Igor Pavlov : Public domain */

#ifndef ZIP7_INC_MD5_H

#define ZIP7_INC_MD5_H

#include "7zTypes.h"

EXTERN_C_BEGIN

#define MD5_NUM_BLOCK_WORDS 16

#define MD5_NUM_DIGEST_WORDS 4

#define MD5_BLOCK_SIZE (MD5_NUM_BLOCK_WORDS * 4)

#define MD5_DIGEST_SIZE (MD5_NUM_DIGEST_WORDS * 4)

typedef struct

{

UInt64 count;

UInt64 _pad_1;

// we want 16-bytes alignment here

UInt32 state[MD5_NUM_DIGEST_WORDS];

UInt64 _pad_2[4];

// we want 64-bytes alignment here

Byte buffer[MD5_BLOCK_SIZE];

} CMd5;

void Md5_Init(CMd5 *p);

void Md5_Update(CMd5 *p, const Byte *data, size_t size);

void Md5_Final(CMd5 *p, Byte *digest);

EXTERN_C_END

#endif