Plan 9 from Bell Labs’s /usr/web/sources/plan9/sys/src/cmd/ssh1/cipherdes.c

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.

#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 void
encryptdes(CipherState *cs, uchar *buf, int nbuf)
	desCBCencrypt(buf, nbuf, &cs->enc);

static void
decryptdes(CipherState *cs, uchar *buf, int nbuf)
	desCBCdecrypt(buf, nbuf, &cs->dec);

Cipher cipherdes =

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