case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
{
char mdname[80] = "";
- int nid;
int rv = EVP_PKEY_get_default_digest_name(pkey, mdname,
sizeof(mdname));
- if (rv <= 0)
- return rv;
- nid = OBJ_sn2nid(mdname);
- if (nid == NID_undef)
- nid = OBJ_ln2nid(mdname);
- if (nid == NID_undef)
- return 0;
- *(int *)arg2 = nid;
- return 1;
+ if (rv > 0) {
+ int nid;
+
+ nid = OBJ_sn2nid(mdname);
+ if (nid == NID_undef)
+ nid = OBJ_ln2nid(mdname);
+ *(int *)arg2 = nid;
+ }
+ return rv;
}
default:
return -2;