-SHOULD use the SILC protocol's mandatory cipher as the cipher. If the
-SKE was used to negotiate key material the cipher was negotiated as well,
-and may be different from default cipher.
+SHOULD use the SILC protocol's mandatory cipher as the cipher, and the
+mandatory HMAC as the HMAC. If the SKE was used to negotiate key material
+the cipher was negotiated as well, and may be different from default
+cipher and default HMAC.