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// SPDX-License-Identifier: 0BSD
///////////////////////////////////////////////////////////////////////////////
//
/// \file crc32.c
/// \brief Primitive CRC32 calculation tool
//
// Author: Lasse Collin
//
///////////////////////////////////////////////////////////////////////////////
#include "sysdefs.h"
#include "lzma.h"
#include <stdio.h>
int
main(void)
{
uint32_t crc = 0;
do {
uint8_t buf[BUFSIZ];
const size_t size = fread(buf, 1, sizeof(buf), stdin);
crc = lzma_crc32(buf, size, crc);
} while (!ferror(stdin) && !feof(stdin));
//printf("%08" PRIX32 "\n", crc);
// I want it little endian so it's easy to work with hex editor.
printf("%02" PRIX32 " ", crc & 0xFF);
printf("%02" PRIX32 " ", (crc >> 8) & 0xFF);
printf("%02" PRIX32 " ", (crc >> 16) & 0xFF);
printf("%02" PRIX32 " ", crc >> 24);
printf("\n");
return 0;
}
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