SilcClientConnection conn,
SilcChannelEntry channel,
SilcChannelPrivateKey key,
SilcMessageFlags flags,
unsigned char *data,
SilcUInt32 data_len,
SilcClientConnection conn,
SilcChannelEntry channel,
SilcChannelPrivateKey key,
SilcMessageFlags flags,
unsigned char *data,
SilcUInt32 data_len,