Str2KeyType
int Str2KeyType(char *, KMF_OID *, KMF_KEY_ALG *, KMF_ALGORITHM_INDEX *);
if (Str2KeyType(keytype, hashoid, &keyAlg, &sigAlg) != 0) {
if ((rv = Str2KeyType(keytype, hashoid, &keyAlg, &sigAlg)) != 0) {
if (Str2KeyType(keytype, NULL, &keyAlg, &sigAlg) != 0) {