- /* Backwards support for old MAC keys */
- /* XXX Remove in 0.7.x */
- if (ske->backward_version == 1) {
- silc_free(key->receive_hmac_key);
- key->receive_hmac_key = silc_calloc(1, sizeof(*key->receive_hmac_key));
- memcpy(key->receive_hmac_key, key->send_hmac_key, key->hmac_key_len);
- }
-