extern void policy_cache_free(X509_POLICY_CACHE *cache);
-static int x509_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int x509_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+ void *exarg)
{
X509 *ret = (X509 *)*pval;