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Feature: Added digest_algo_id2str() and digest_algo_length_bytes()

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This commit is contained in:
Philipp Schafft 2020-10-21 16:58:02 +00:00
parent 9560620c02
commit 29c5bd8d85
2 changed files with 54 additions and 12 deletions
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55
src/digest.c
View File

@ -302,6 +302,52 @@ static inline size_t sha3_read(digest_t *digest, void *buf, size_t len)
}
const char *digest_algo_id2str(digest_algo_t algo)
{
switch (algo) {
case DIGEST_ALGO_MD5:
return "MD5";
break;
case DIGEST_ALGO_SHA3_224:
return "SHA3-224";
break;
case DIGEST_ALGO_SHA3_256:
return "SHA3-256";
break;
case DIGEST_ALGO_SHA3_384:
return "SHA3-384";
break;
case DIGEST_ALGO_SHA3_512:
return "SHA3-512";
break;
}
return NULL;
}
ssize_t digest_algo_length_bytes(digest_algo_t algo)
{
switch (algo) {
case DIGEST_ALGO_MD5:
return 16;
break;
case DIGEST_ALGO_SHA3_224:
return 224/8;
break;
case DIGEST_ALGO_SHA3_256:
return 256/8;
break;
case DIGEST_ALGO_SHA3_384:
return 384/8;
break;
case DIGEST_ALGO_SHA3_512:
return 512/8;
break;
}
return -1;
}
digest_t * digest_new(digest_algo_t algo)
{
digest_t *digest = refobject_new__new(digest_t, NULL, NULL, NULL);
@ -400,12 +446,5 @@ ssize_t digest_length_bytes(digest_t *digest)
if (!digest)
return -1;
switch (digest->algo) {
case DIGEST_ALGO_MD5:
return 16;
break;
default:
return -1;
break;
}
return digest_algo_length_bytes(digest->algo);
}

11
src/digest.h
View File

@ -21,11 +21,14 @@ typedef enum {
DIGEST_ALGO_SHA3_512
} digest_algo_t;
digest_t * digest_new(digest_algo_t algo);
ssize_t digest_write(digest_t *digest, const void *data, size_t len);
ssize_t digest_read(digest_t *digest, void *buf, size_t len);
const char *digest_algo_id2str(digest_algo_t algo);
ssize_t digest_algo_length_bytes(digest_algo_t algo);
digest_t * digest_new(digest_algo_t algo);
ssize_t digest_write(digest_t *digest, const void *data, size_t len);
ssize_t digest_read(digest_t *digest, void *buf, size_t len);
/* Returns the digest size in bytes */
ssize_t digest_length_bytes(digest_t *digest);
ssize_t digest_length_bytes(digest_t *digest);
#endif