Subversion Repositories planix.SVN

#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,
};