X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/a8cd503dd5b68ab727fc9ed68f11d68bc6d7b41a..833081e3e79cf86a7ebae94e3037ef04756d44fd:/common/crc.c?ds=sidebyside diff --git a/common/crc.c b/common/crc.c index 1bd0cefe..0c73474f 100644 --- a/common/crc.c +++ b/common/crc.c @@ -42,12 +42,15 @@ uint32_t crc_finish(crc_t *crc) return ( crc->state ^ crc->final_xor ) & crc->mask; } -uint32_t CRC8Maxim(uint8_t *buff, size_t size) { - +//credits to iceman +uint32_t CRC8Maxim(uint8_t *buff, size_t size) +{ crc_t crc; crc_init(&crc, 9, 0x8c, 0x00, 0x00); - for ( uint8_t i = 0; i < size; ++i){ + crc_clear(&crc); + + for (size_t i=0; i < size; ++i){ crc_update(&crc, buff[i], 8); } return crc_finish(&crc); -} \ No newline at end of file +}