+/****f* silccrypt/SilcHMACAPI/silc_hmac_get_key
+ *
+ * SYNOPSIS
+ *
+ * const unsigned char *
+ * silc_hmac_get_key(SilcHmac hmac, SilcUInt32 *key_len);
+ *
+ * DESCRIPTION
+ *
+ * Returns the key data from the `hmac' set with silc_hamc_set_key.
+ * The caller must not free the returned pointer.
+ *
+ ***/
+const unsigned char *silc_hmac_get_key(SilcHmac hmac, SilcUInt32 *key_len);
+