57 	struct kex *kex = ssh->kex;  in kexdh_client()  local
61 	switch (kex->kex_type) {  in kexdh_client()
63 		kex->dh = dh_new_group1();  in kexdh_client()
67 		kex->dh = dh_new_group14();  in kexdh_client()
70 		kex->dh = dh_new_group16();  in kexdh_client()
73 		kex->dh = dh_new_group18();  in kexdh_client()
79 	if (kex->dh == NULL) {  in kexdh_client()
84 	if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0 ||  in kexdh_client()
86 	    (r = sshpkt_put_bignum2(ssh, kex->dh->pub_key)) != 0 ||  in kexdh_client()
90 	DHparams_print_fp(stderr, kex->dh);  in kexdh_client()
92 	BN_print_fp(stderr, kex->dh->pub_key);  in kexdh_client()
106 	struct kex *kex = ssh->kex;  in input_kex_dh()  local
114 	if (kex->verify_host_key == NULL) {  in input_kex_dh()
124 	if (server_host_key->type != kex->hostkey_type ||  in input_kex_dh()
125 	    (kex->hostkey_type == KEY_ECDSA &&  in input_kex_dh()
126 	    server_host_key->ecdsa_nid != kex->hostkey_nid)) {  in input_kex_dh()
130 	if (kex->verify_host_key(server_host_key, ssh) == -1) {  in input_kex_dh()
150 	if (!dh_pub_is_valid(kex->dh, dh_server_pub)) {  in input_kex_dh()
156 	klen = DH_size(kex->dh);  in input_kex_dh()
162 	if ((kout = DH_compute_key(kbuf, dh_server_pub, kex->dh)) < 0 ||  in input_kex_dh()
174 	    kex->hash_alg,  in input_kex_dh()
175 	    kex->client_version_string,  in input_kex_dh()
176 	    kex->server_version_string,  in input_kex_dh()
177 	    sshbuf_ptr(kex->my), sshbuf_len(kex->my),  in input_kex_dh()
178 	    sshbuf_ptr(kex->peer), sshbuf_len(kex->peer),  in input_kex_dh()
180 	    kex->dh->pub_key,  in input_kex_dh()
191 	if (kex->session_id == NULL) {  in input_kex_dh()
192 		kex->session_id_len = hashlen;  in input_kex_dh()
193 		kex->session_id = malloc(kex->session_id_len);  in input_kex_dh()
194 		if (kex->session_id == NULL) {  in input_kex_dh()
198 		memcpy(kex->session_id, hash, kex->session_id_len);  in input_kex_dh()
205 	DH_free(kex->dh);  in input_kex_dh()
206 	kex->dh = NULL;  in input_kex_dh()