SilcBool silc_ske_parse_version(SilcSKE ske,
                                    SilcUInt32 *protocol_version,
                                    char **protocol_version_string,
                                    SilcUInt32 *software_version,
                                    char **software_version_string,
                                    char **vendor_version);

    Utility function to parse the remote host's version string.  This can
    be called after the key exchange has been completed.