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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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32
hash_nettle.c
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@@ -35,36 +35,36 @@
#include "memory.h"
struct hash {
const char *name;
const HSH_Algorithm algorithm;
const char *int_name;
const struct nettle_hash *nettle_hash;
void *context;
};
static struct hash hashes[] = {
{ "MD5", "md5", NULL, NULL },
{ "SHA1", "sha1", NULL, NULL },
{ "SHA256", "sha256", NULL, NULL },
{ "SHA384", "sha384", NULL, NULL },
{ "SHA512", "sha512", NULL, NULL },
{ "SHA3-224", "sha3_224", NULL, NULL },
{ "SHA3-256", "sha3_256", NULL, NULL },
{ "SHA3-384", "sha3_384", NULL, NULL },
{ "SHA3-512", "sha3_512", NULL, NULL },
{ NULL, NULL, NULL, NULL }
{ HSH_MD5, "md5", NULL, NULL },
{ HSH_SHA1, "sha1", NULL, NULL },
{ HSH_SHA256, "sha256", NULL, NULL },
{ HSH_SHA384, "sha384", NULL, NULL },
{ HSH_SHA512, "sha512", NULL, NULL },
{ HSH_SHA3_224, "sha3_224", NULL, NULL },
{ HSH_SHA3_256, "sha3_256", NULL, NULL },
{ HSH_SHA3_384, "sha3_384", NULL, NULL },
{ HSH_SHA3_512, "sha3_512", NULL, NULL },
{ 0, NULL, NULL, NULL }
};
int
HSH_GetHashId(const char *name)
HSH_GetHashId(HSH_Algorithm algorithm)
{
int id, nid;
for (id = 0; hashes[id].name; id++) {
if (!strcmp(name, hashes[id].name))
for (id = 0; hashes[id].algorithm != 0; id++) {
if (hashes[id].algorithm == algorithm)
break;
}
if (!hashes[id].name)
if (hashes[id].algorithm == 0)
return -1;
if (hashes[id].context)
@@ -112,7 +112,7 @@ HSH_Finalise(void)
{
int i;
for (i = 0; hashes[i].name; i++) {
for (i = 0; hashes[i].algorithm != 0; i++) {
if (hashes[i].context)
Free(hashes[i].context);
}