Subversion Repositories planix.SVN

#include "ssh.h"

struct CipherState
{
        BFstate enc;
        BFstate dec;
};

static CipherState*
initblowfish(Conn *c, int)
{
        CipherState *cs;

        cs = emalloc(sizeof(CipherState));
        setupBFstate(&cs->enc, c->sesskey, SESSKEYLEN, nil);
        setupBFstate(&cs->dec, c->sesskey, SESSKEYLEN, nil);
        return cs;
}

static void
encryptblowfish(CipherState *cs, uchar *buf, int nbuf)
{
        bfCBCencrypt(buf, nbuf, &cs->enc);
}

static void
decryptblowfish(CipherState *cs, uchar *buf, int nbuf)
{
        bfCBCdecrypt(buf, nbuf, &cs->dec);
}

Cipher cipherblowfish = 
{
        SSH_CIPHER_BLOWFISH,
        "blowfish",
        initblowfish,
        encryptblowfish,
        decryptblowfish,
};