CRCPOLY_BE 163 lib/crc32.c (crc << 1) ^ ((crc & 0x80000000) ? CRCPOLY_BE : CRCPOLY_BE 45 lib/gen_crc32table.c crc = (crc << 1) ^ ((crc & 0x80000000) ? CRCPOLY_BE : 0);