/* Send our list of algorithms we can use */
void send_msg_kexinit() {
CHECKCLEARTOWRITE();
buf_putbyte(ses.writepayload, SSH_MSG_KEXINIT);
/* cookie */
genrandom(buf_getwriteptr(ses.writepayload, 16), 16);
buf_incrwritepos(ses.writepayload, 16);
/* kex algos */
buf_put_algolist(ses.writepayload, sshkex);
/* server_host_key_algorithms */
buf_put_algolist(ses.writepayload, sshhostkey);
/* encryption_algorithms_client_to_server */
buf_put_algolist(ses.writepayload, sshciphers);
/* encryption_algorithms_server_to_client */
buf_put_algolist(ses.writepayload, sshciphers);
/* mac_algorithms_client_to_server */
buf_put_algolist(ses.writepayload, sshhashes);
/* mac_algorithms_server_to_client */
buf_put_algolist(ses.writepayload, sshhashes);
/* compression_algorithms_client_to_server */
buf_put_algolist(ses.writepayload, sshcompress);
/* compression_algorithms_server_to_client */
buf_put_algolist(ses.writepayload, sshcompress);
/* languages_client_to_server */
buf_putstring(ses.writepayload, "", 0);
/* languages_server_to_client */
buf_putstring(ses.writepayload, "", 0);
/* first_kex_packet_follows - unimplemented for now */
buf_putbyte(ses.writepayload, 0x00);
/* reserved unit32 */
buf_putint(ses.writepayload, 0);
/* set up transmitted kex packet buffer for hashing.
* This is freed after the end of the kex */
ses.transkexinit = buf_newcopy(ses.writepayload);
encrypt_packet();
ses.dataallowed = 0; /* don't send other packets during kex */
ses.kexstate.sentkexinit = 1;
}
char *
algolist_string(algo_type algos[])
{
char *ret_list;
buffer *b = buf_new(200);
buf_put_algolist(b, algos);
buf_setpos(b, b->len);
buf_putbyte(b, '\0');
buf_setpos(b, 4);
ret_list = m_strdup((const char *) buf_getptr(b, b->len - b->pos));
buf_free(b);
return ret_list;
}
