diff options
Diffstat (limited to 'src/lib/hash.c')
| -rw-r--r-- | src/lib/hash.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/lib/hash.c b/src/lib/hash.c index 7adee968..7ffa5bc1 100644 --- a/src/lib/hash.c +++ b/src/lib/hash.c @@ -39,6 +39,9 @@ #include <ouroboros/md5.h> #include <ouroboros/sha3.h> #endif +#include <ouroboros/crc8.h> +#include <ouroboros/crc16.h> +#include <ouroboros/crc64.h> #include <string.h> #include <assert.h> #include <stdbool.h> @@ -69,6 +72,12 @@ int hash_len_tbl [] = { uint16_t hash_len(enum hash_algo algo) { + if (algo == HASH_CRC8) + return CRC8_HASH_LEN; + if (algo == HASH_CRC16) + return CRC16_HASH_LEN; + if (algo == HASH_CRC64) + return CRC64_HASH_LEN; #ifdef HAVE_LIBGCRYPT return (uint16_t) gcry_md_get_algo_dlen(gcry_algo_tbl[algo]); #else @@ -81,6 +90,27 @@ void mem_hash(enum hash_algo algo, const uint8_t * buf, size_t len) { + if (algo == HASH_CRC8) { + uint8_t crc = 0; + + crc8_autosar(&crc, buf, len); + *(uint8_t *) dst = crc; + return; + } + if (algo == HASH_CRC16) { + uint16_t crc = 0; + + crc16_ccitt_false(&crc, buf, len); + *(uint16_t *) dst = htobe16(crc); + return; + } + if (algo == HASH_CRC64) { + uint64_t crc = 0; + + crc64_nvme(&crc, buf, len); + *(uint64_t *) dst = htobe64(crc); + return; + } #ifdef HAVE_LIBGCRYPT gcry_md_hash_buffer(gcry_algo_tbl[algo], dst, buf, len); #else |