/* 7zCrc.h */

#ifndef __7Z_CRC_H

#define __7Z_CRC_H

#include <stddef.h>

#include "7zTypes.h"

extern UInt32 g_CrcTable[256];

void InitCrcTable();

void CrcInit(UInt32 *crc);

UInt32 CrcGetDigest(UInt32 *crc);

void CrcUpdateByte(UInt32 *crc, Byte v);

void CrcUpdateUInt16(UInt32 *crc, UInt16 v);

void CrcUpdateUInt32(UInt32 *crc, UInt32 v);

void CrcUpdateUInt64(UInt32 *crc, UInt64 v);

void CrcUpdate(UInt32 *crc, const void *data, size_t size);

UInt32 CrcCalculateDigest(const void *data, size_t size);

int CrcVerifyDigest(UInt32 digest, const void *data, size_t size);

#endif