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| author | Sander Vrijders <sander.vrijders@ugent.be> | 2017-08-17 16:09:24 +0000 |
|---|---|---|
| committer | dimitri staessens <dimitri.staessens@ugent.be> | 2017-08-17 16:09:24 +0000 |
| commit | eefae235dd7af96eef3dc4f82f706170c379d260 (patch) | |
| tree | 3959a7206bfa3b5de2881d4404a2746a75aaefda /src/lib/hash.c | |
| parent | c7cb10810c447579cb20a8bc99049baeeb8e2065 (diff) | |
| parent | 4d9c4025222e19dac9a90cabe8bd886e47959ad6 (diff) | |
| download | ouroboros-eefae235dd7af96eef3dc4f82f706170c379d260.tar.gz ouroboros-eefae235dd7af96eef3dc4f82f706170c379d260.zip | |
Merged in sandervrijders/ouroboros/be-frct (pull request #555)
lib: Add basic FRCT mechanisms
Diffstat (limited to 'src/lib/hash.c')
| -rw-r--r-- | src/lib/hash.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/src/lib/hash.c b/src/lib/hash.c index d8cabfd3..e062a0ad 100644 --- a/src/lib/hash.c +++ b/src/lib/hash.c @@ -64,45 +64,46 @@ uint16_t hash_len(enum hash_algo algo) #endif } -void str_hash(enum hash_algo algo, - void * buf, - const char * str) +void mem_hash(enum hash_algo algo, + void * dst, + const uint8_t * buf, + size_t len) { #ifdef HAVE_LIBGCRYPT - gcry_md_hash_buffer(algo, buf, str, strlen(str)); + gcry_md_hash_buffer(algo, dst, buf, len); #else struct sha3_ctx sha3_ctx; struct md5_ctx md5_ctx; switch (algo) { case HASH_CRC32: - memset(buf, 0, CRC32_HASH_LEN); - crc32((uint32_t *) buf, str, strlen(str)); + memset(dst, 0, CRC32_HASH_LEN); + crc32((uint32_t *) dst, buf, len); break; case HASH_MD5: rhash_md5_init(&md5_ctx); - rhash_md5_update(&md5_ctx, str, strlen(str)); - rhash_md5_final(&md5_ctx, (uint8_t *) buf); + rhash_md5_update(&md5_ctx, buf, len); + rhash_md5_final(&md5_ctx, (uint8_t *) dst); break; case HASH_SHA3_224: rhash_sha3_224_init(&sha3_ctx); - rhash_sha3_update(&sha3_ctx, str, strlen(str)); - rhash_sha3_final(&sha3_ctx, (uint8_t *) buf); + rhash_sha3_update(&sha3_ctx, buf, len); + rhash_sha3_final(&sha3_ctx, (uint8_t *) dst); break; case HASH_SHA3_256: rhash_sha3_256_init(&sha3_ctx); - rhash_sha3_update(&sha3_ctx, str, strlen(str)); - rhash_sha3_final(&sha3_ctx, (uint8_t *) buf); + rhash_sha3_update(&sha3_ctx, buf, len); + rhash_sha3_final(&sha3_ctx, (uint8_t *) dst); break; case HASH_SHA3_384: rhash_sha3_384_init(&sha3_ctx); - rhash_sha3_update(&sha3_ctx, str, strlen(str)); - rhash_sha3_final(&sha3_ctx, (uint8_t *) buf); + rhash_sha3_update(&sha3_ctx, buf, len); + rhash_sha3_final(&sha3_ctx, (uint8_t *) dst); break; case HASH_SHA3_512: rhash_sha3_512_init(&sha3_ctx); - rhash_sha3_update(&sha3_ctx, str, strlen(str)); - rhash_sha3_final(&sha3_ctx, (uint8_t *) buf); + rhash_sha3_update(&sha3_ctx, buf, len); + rhash_sha3_final(&sha3_ctx, (uint8_t *) dst); break; default: assert(false); @@ -110,3 +111,10 @@ void str_hash(enum hash_algo algo, } #endif } + +void str_hash(enum hash_algo algo, + void * dst, + const char * str) +{ + return mem_hash(algo, dst, (const uint8_t *) str, strlen(str)); +} |