237 	    (ssh->kex = kex_new()) == NULL ||  in ssh_alloc_session_state()
261 		kex_free(ssh->kex);  in ssh_alloc_session_state()
285 	return ssh->state->rekeying || ssh->kex->done == 0;  in ssh_packet_is_rekeying()
861 	if (ssh->kex && ssh->kex->newkeys[mode]) {  in ssh_clear_newkeys()
862 		kex_free_newkeys(ssh->kex->newkeys[mode]);  in ssh_clear_newkeys()
863 		ssh->kex->newkeys[mode] = NULL;  in ssh_clear_newkeys()
907 	if ((state->newkeys[mode] = ssh->kex->newkeys[mode]) == NULL)  in ssh_set_newkeys()
909 	ssh->kex->newkeys[mode] = NULL;  in ssh_set_newkeys()
1454 	if (ssh->kex)  in ssh_packet_read_poll2_mux()
1879 		if (ssh && ssh->kex && ssh->kex->failed_choice) {  in sshpkt_vfatal()
1884 			    ssh->kex->failed_choice);  in sshpkt_vfatal()
2187 	ssh->kex->server = 1; /* XXX unify? */  in ssh_packet_set_server()
2227 kex_to_blob(struct sshbuf *m, struct kex *kex)  in kex_to_blob()  argument
2231 	if ((r = sshbuf_put_string(m, kex->session_id,  in kex_to_blob()
2232 	    kex->session_id_len)) != 0 ||  in kex_to_blob()
2233 	    (r = sshbuf_put_u32(m, kex->we_need)) != 0 ||  in kex_to_blob()
2234 	    (r = sshbuf_put_cstring(m, kex->hostkey_alg)) != 0 ||  in kex_to_blob()
2235 	    (r = sshbuf_put_u32(m, kex->hostkey_type)) != 0 ||  in kex_to_blob()
2236 	    (r = sshbuf_put_u32(m, kex->hostkey_nid)) != 0 ||  in kex_to_blob()
2237 	    (r = sshbuf_put_u32(m, kex->kex_type)) != 0 ||  in kex_to_blob()
2238 	    (r = sshbuf_put_stringb(m, kex->my)) != 0 ||  in kex_to_blob()
2239 	    (r = sshbuf_put_stringb(m, kex->peer)) != 0 ||  in kex_to_blob()
2240 	    (r = sshbuf_put_stringb(m, kex->client_version)) != 0 ||  in kex_to_blob()
2241 	    (r = sshbuf_put_stringb(m, kex->server_version)) != 0 ||  in kex_to_blob()
2242 	    (r = sshbuf_put_u32(m, kex->flags)) != 0)  in kex_to_blob()
2298 	if ((r = kex_to_blob(m, ssh->kex)) != 0 ||  in ssh_packet_get_state()
2376 	ssh->kex->newkeys[mode] = newkey;  in newkeys_from_blob()
2387 kex_from_blob(struct sshbuf *m, struct kex **kexp)  in kex_from_blob()
2389 	struct kex *kex;  in kex_from_blob()  local
2392 	if ((kex = kex_new()) == NULL)  in kex_from_blob()
2394 	if ((r = sshbuf_get_string(m, &kex->session_id, &kex->session_id_len)) != 0 ||  in kex_from_blob()
2395 	    (r = sshbuf_get_u32(m, &kex->we_need)) != 0 ||  in kex_from_blob()
2396 	    (r = sshbuf_get_cstring(m, &kex->hostkey_alg, NULL)) != 0 ||  in kex_from_blob()
2397 	    (r = sshbuf_get_u32(m, (u_int *)&kex->hostkey_type)) != 0 ||  in kex_from_blob()
2398 	    (r = sshbuf_get_u32(m, (u_int *)&kex->hostkey_nid)) != 0 ||  in kex_from_blob()
2399 	    (r = sshbuf_get_u32(m, &kex->kex_type)) != 0 ||  in kex_from_blob()
2400 	    (r = sshbuf_get_stringb(m, kex->my)) != 0 ||  in kex_from_blob()
2401 	    (r = sshbuf_get_stringb(m, kex->peer)) != 0 ||  in kex_from_blob()
2402 	    (r = sshbuf_get_stringb(m, kex->client_version)) != 0 ||  in kex_from_blob()
2403 	    (r = sshbuf_get_stringb(m, kex->server_version)) != 0 ||  in kex_from_blob()
2404 	    (r = sshbuf_get_u32(m, &kex->flags)) != 0)  in kex_from_blob()
2406 	kex->server = 1;  in kex_from_blob()
2407 	kex->done = 1;  in kex_from_blob()
2411 		kex_free(kex);  in kex_from_blob()
2416 		*kexp = kex;  in kex_from_blob()
2433 	if ((r = kex_from_blob(m, &ssh->kex)) != 0 ||  in ssh_packet_set_state()
2653 	if (ssh->kex)  in ssh_packet_send_mux()