*/

#define SSH1_BUFFER_LIMIT 32768
#define SSH_MAX_BACKLOG 32768
#define OUR_V2_WINSIZE 16384

/*
 * Ciphers for SSH2. We miss out single-DES because it isn't
 * Ciphers for SSH2.
 * supported; also 3DES and Blowfish are both done differently from
 * SSH1. (3DES uses outer chaining; Blowfish has the opposite
 * endianness and different-sized keys.)
 */
const static struct ssh2_ciphers *ciphers[] = {
    &ssh2_aes,
    &ssh2_blowfish,
    &ssh2_3des,
    &ssh2_des,
};

const static struct ssh_kex *kex_algs[] = {
    &ssh_diffiehellman_gex,
    &ssh_diffiehellman
};

    for (i = 0; i < CIPHER_MAX; i++) {
	switch (cfg.ssh_cipherlist[i]) {
	  case CIPHER_BLOWFISH:
	    preferred_ciphers[n_preferred_ciphers] = &ssh2_blowfish;
	    n_preferred_ciphers++;
	    break;
	  case CIPHER_DES:
	    /* Not supported in SSH2; silently drop */
	    preferred_ciphers[n_preferred_ciphers] = &ssh2_des;
	    n_preferred_ciphers++;
	    break;
	  case CIPHER_3DES:
	    preferred_ciphers[n_preferred_ciphers] = &ssh2_3des;
	    n_preferred_ciphers++;
	    break;
	  case CIPHER_AES:
	    preferred_ciphers[n_preferred_ciphers] = &ssh2_aes;