| /////////////////////////////////////////////////////////////////////////////// |
| // |
| /// \file crc32.c |
| /// \brief Primitive CRC32 calculation tool |
| // |
| // Copyright (C) 2008 Lasse Collin |
| // |
| // This library is free software; you can redistribute it and/or |
| // modify it under the terms of the GNU Lesser General Public |
| // License as published by the Free Software Foundation; either |
| // version 2.1 of the License, or (at your option) any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| // Lesser General Public License for more details. |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #include "sysdefs.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; |
| } |