62 	struct kex *kex = ssh->kex;  in kexgex_client()  local
66 	nbits = dh_estimate(kex->dh_need * 8);  in kexgex_client()
68 	kex->min = DH_GRP_MIN;  in kexgex_client()
69 	kex->max = DH_GRP_MAX;  in kexgex_client()
70 	kex->nbits = nbits;  in kexgex_client()
72 		kex->nbits = MINIMUM(kex->nbits, 4096);  in kexgex_client()
75 	    (r = sshpkt_put_u32(ssh, kex->min)) != 0 ||  in kexgex_client()
76 	    (r = sshpkt_put_u32(ssh, kex->nbits)) != 0 ||  in kexgex_client()
77 	    (r = sshpkt_put_u32(ssh, kex->max)) != 0 ||  in kexgex_client()
81 	    kex->min, kex->nbits, kex->max);  in kexgex_client()
84 	    kex->min, kex->nbits, kex->max);  in kexgex_client()
97 	struct kex *kex = ssh->kex;  in input_kex_dh_gex_group()  local
110 	    (u_int)bits < kex->min || (u_int)bits > kex->max) {  in input_kex_dh_gex_group()
114 	if ((kex->dh = dh_new_group(g, p)) == NULL) {  in input_kex_dh_gex_group()
121 	if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0)  in input_kex_dh_gex_group()
123 	DH_get0_key(kex->dh, &pub_key, NULL);  in input_kex_dh_gex_group()
130 	DHparams_print_fp(stderr, kex->dh);  in input_kex_dh_gex_group()
147 	struct kex *kex = ssh->kex;  in input_kex_dh_gex_reply()  local
181 	if ((r = kex_dh_compute_key(kex, dh_server_pub, shared_secret)) != 0)  in input_kex_dh_gex_reply()
184 		kex->min = kex->max = -1;  in input_kex_dh_gex_reply()
187 	DH_get0_key(kex->dh, &pub_key, NULL);  in input_kex_dh_gex_reply()
188 	DH_get0_pqg(kex->dh, &dh_p, NULL, &dh_g);  in input_kex_dh_gex_reply()
191 	    kex->hash_alg,  in input_kex_dh_gex_reply()
192 	    kex->client_version,  in input_kex_dh_gex_reply()
193 	    kex->server_version,  in input_kex_dh_gex_reply()
194 	    kex->my,  in input_kex_dh_gex_reply()
195 	    kex->peer,  in input_kex_dh_gex_reply()
197 	    kex->min, kex->nbits, kex->max,  in input_kex_dh_gex_reply()
206 	    hashlen, kex->hostkey_alg, ssh->compat, NULL)) != 0)  in input_kex_dh_gex_reply()
214 	if ((kex->flags & KEX_INITIAL) != 0) {  in input_kex_dh_gex_reply()
215 		if (kex->initial_hostkey != NULL || kex->initial_sig != NULL) {  in input_kex_dh_gex_reply()
219 		if ((kex->initial_sig = sshbuf_new()) == NULL) {  in input_kex_dh_gex_reply()
223 		if ((r = sshbuf_put(kex->initial_sig, signature, slen)) != 0)  in input_kex_dh_gex_reply()
225 		kex->initial_hostkey = server_host_key;  in input_kex_dh_gex_reply()
231 	DH_free(kex->dh);  in input_kex_dh_gex_reply()
232 	kex->dh = NULL;  in input_kex_dh_gex_reply()