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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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24
hash_nss.c
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@@ -38,30 +38,30 @@ static NSSLOWInitContext *ictx;
struct hash {
HASH_HashType type;
const char *name;
HSH_Algorithm algorithm;
NSSLOWHASHContext *context;
};
static struct hash hashes[] = {
{ HASH_AlgMD5, "MD5", NULL },
{ HASH_AlgSHA1, "SHA1", NULL },
{ HASH_AlgSHA256, "SHA256", NULL },
{ HASH_AlgSHA384, "SHA384", NULL },
{ HASH_AlgSHA512, "SHA512", NULL },
{ 0, NULL, NULL }
{ HASH_AlgMD5, HSH_MD5, NULL },
{ HASH_AlgSHA1, HSH_SHA1, NULL },
{ HASH_AlgSHA256, HSH_SHA256, NULL },
{ HASH_AlgSHA384, HSH_SHA384, NULL },
{ HASH_AlgSHA512, HSH_SHA512, NULL },
{ 0, 0, NULL }
};
int
HSH_GetHashId(const char *name)
HSH_GetHashId(HSH_Algorithm algorithm)
{
int i;
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 */
if (!ictx && !(ictx = NSSLOW_Init()))
@@ -99,7 +99,7 @@ HSH_Finalise(void)
{
int i;
for (i = 0; hashes[i].name; i++) {
for (i = 0; hashes[i].algorithm != 0; i++) {
if (hashes[i].context)
NSSLOWHASH_Destroy(hashes[i].context);
}