+/* See if a policy node matches a policy OID. If mapping enabled look through
+ * expected policy set otherwise just valid policy.
+ */
+
+int policy_node_match(const X509_POLICY_LEVEL *lvl,
+ const X509_POLICY_NODE *node, const ASN1_OBJECT *oid)
+ {
+ int i;
+ ASN1_OBJECT *policy_oid;
+ const X509_POLICY_DATA *x = node->data;
+
+ if ( (lvl->flags & X509_V_FLAG_INHIBIT_MAP)
+ || !(x->flags & POLICY_DATA_FLAG_MAP_MASK))
+ {
+ if (!OBJ_cmp(x->valid_policy, oid))
+ return 1;
+ return 0;
+ }
+
+ for (i = 0; i < sk_ASN1_OBJECT_num(x->expected_policy_set); i++)
+ {
+ policy_oid = sk_ASN1_OBJECT_value(x->expected_policy_set, i);
+ if (!OBJ_cmp(policy_oid, oid))
+ return 1;
+ }
+ return 0;