#include "ssh.h" struct CipherState{	DESstate enc;	DESstate dec;}; static CipherState*initdes(Conn *c, int){	CipherState *cs; 	cs = emalloc(sizeof(CipherState));	setupDESstate(&cs->enc, c->sesskey, nil);	setupDESstate(&cs->dec, c->sesskey, nil);	return cs;} static voidencryptdes(CipherState *cs, uchar *buf, int nbuf){	desCBCencrypt(buf, nbuf, &cs->enc);} static voiddecryptdes(CipherState *cs, uchar *buf, int nbuf){	desCBCdecrypt(buf, nbuf, &cs->dec);} Cipher cipherdes ={	SSH_CIPHER_DES,	"des",	initdes,	encryptdes,	decryptdes,};