From e5888a1ffdae813d7575f5fb02275c6bb07e5199 Mon Sep 17 00:00:00 2001 From: Taru Karttunen Date: Wed, 30 Mar 2011 15:46:40 +0300 Subject: Import sources from 2011-03-30 iso image --- sys/src/cmd/ssh/cipherdes.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100755 sys/src/cmd/ssh/cipherdes.c (limited to 'sys/src/cmd/ssh/cipherdes.c') diff --git a/sys/src/cmd/ssh/cipherdes.c b/sys/src/cmd/ssh/cipherdes.c new file mode 100755 index 000000000..193d08242 --- /dev/null +++ b/sys/src/cmd/ssh/cipherdes.c @@ -0,0 +1,40 @@ +#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 = +{ + SSH_CIPHER_DES, + "des", + initdes, + encryptdes, + decryptdes, +}; + -- cgit v1.2.3