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hash: enumerate hash algorithms

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Identify the algorithms with an enum instead of string.
This commit is contained in:
Miroslav Lichvar
2020-05-13 12:51:41 +02:00
parent a0d2513be6
commit a8c8f2f309
10 changed files with 119 additions and 60 deletions
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34
hash_tomcrypt.c
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@@ -32,51 +32,51 @@
#include "util.h"
struct hash {
const char *name;
HSH_Algorithm algorithm;
const char *int_name;
const struct ltc_hash_descriptor *desc;
};
static const struct hash hashes[] = {
{ "MD5", "md5", &md5_desc },
{ HSH_MD5, "md5", &md5_desc },
#ifdef LTC_SHA1
{ "SHA1", "sha1", &sha1_desc },
{ HSH_SHA1, "sha1", &sha1_desc },
#endif
#ifdef LTC_SHA256
{ "SHA256", "sha256", &sha256_desc },
{ HSH_SHA256, "sha256", &sha256_desc },
#endif
#ifdef LTC_SHA384
{ "SHA384", "sha384", &sha384_desc },
{ HSH_SHA384, "sha384", &sha384_desc },
#endif
#ifdef LTC_SHA512
{ "SHA512", "sha512", &sha512_desc },
{ HSH_SHA512, "sha512", &sha512_desc },
#endif
#ifdef LTC_SHA3
{ "SHA3-224", "sha3-224", &sha3_224_desc },
{ "SHA3-256", "sha3-256", &sha3_256_desc },
{ "SHA3-384", "sha3-384", &sha3_384_desc },
{ "SHA3-512", "sha3-512", &sha3_512_desc },
{ HSH_SHA3_224, "sha3-224", &sha3_224_desc },
{ HSH_SHA3_256, "sha3-256", &sha3_256_desc },
{ HSH_SHA3_384, "sha3-384", &sha3_384_desc },
{ HSH_SHA3_512, "sha3-512", &sha3_512_desc },
#endif
#ifdef LTC_TIGER
{ "TIGER", "tiger", &tiger_desc },
{ HSH_TIGER, "tiger", &tiger_desc },
#endif
#ifdef LTC_WHIRLPOOL
{ "WHIRLPOOL", "whirlpool", &whirlpool_desc },
{ HSH_WHIRLPOOL, "whirlpool", &whirlpool_desc },
#endif
{ NULL, NULL, NULL }
{ 0, NULL, NULL }
};
int
HSH_GetHashId(const char *name)
HSH_GetHashId(HSH_Algorithm algorithm)
{
int i, h;
for (i = 0; hashes[i].name; i++) {
if (!strcmp(name, hashes[i].name))
for (i = 0; hashes[i].algorithm != 0; i++) {
if (hashes[i].algorithm == algorithm)
break;
}
if (!hashes[i].name)
if (hashes[i].algorithm == 0)
return -1; /* not found */
h = find_hash(hashes[i].int_name);