ref: ff4daa7e93f4ea09506276ecdb69fa1cca19a7a7
dir: /sys/src/cmd/ssh/ciphernone.c/
#include "ssh.h" static CipherState* initnone(Conn*, int) { /* must be non-nil */ return (CipherState*)~0; } static void encryptnone(CipherState*, uchar*, int) { } static void decryptnone(CipherState*, uchar*, int) { } Cipher ciphernone = { SSH_CIPHER_NONE, "none", initnone, encryptnone, decryptnone, };