int silc_packet_write(int sock, SilcBuffer src);
int silc_packet_send(SilcSocketConnection sock, int force_send);
void silc_packet_encrypt(SilcCipher cipher, SilcHmac hmac,
int silc_packet_write(int sock, SilcBuffer src);
int silc_packet_send(SilcSocketConnection sock, int force_send);
void silc_packet_encrypt(SilcCipher cipher, SilcHmac hmac,