+
+struct doall_mac {
+ void *arg;
+ void (*fn) (const EVP_MAC *ciph,
+ const char *from, const char *to, void *arg);
+};
+
+static void do_all_mac_fn(const OBJ_NAME *nm, void *arg)
+{
+ struct doall_mac *dc = arg;
+
+ if (nm->alias)
+ dc->fn(NULL, nm->name, nm->data, dc->arg);
+ else
+ dc->fn((const EVP_MAC *)nm->data, nm->name, NULL, dc->arg);
+}
+
+void EVP_MAC_do_all(void (*fn)
+ (const EVP_MAC *ciph, const char *from, const char *to,
+ void *x), void *arg)
+{
+ struct doall_mac dc;
+
+ /* Ignore errors */
+ OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_MACS, NULL);
+
+ dc.fn = fn;
+ dc.arg = arg;
+ OBJ_NAME_do_all(OBJ_NAME_TYPE_MAC_METH, do_all_mac_fn, &dc);
+}
+
+void EVP_MAC_do_all_sorted(void (*fn)
+ (const EVP_MAC *ciph, const char *from,
+ const char *to, void *x), void *arg)
+{
+ struct doall_mac dc;
+
+ /* Ignore errors */
+ OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_MACS, NULL);
+
+ dc.fn = fn;
+ dc.arg = arg;
+ OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_MAC_METH, do_all_mac_fn, &dc);
+}
+