57 	struct kex *kex = ssh->kex;  in kexdh_server()  local
61 	switch (kex->kex_type) {  in kexdh_server()
63 		kex->dh = dh_new_group1();  in kexdh_server()
67 		kex->dh = dh_new_group14();  in kexdh_server()
70 		kex->dh = dh_new_group16();  in kexdh_server()
73 		kex->dh = dh_new_group18();  in kexdh_server()
79 	if (kex->dh == NULL) {  in kexdh_server()
83 	if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0)  in kexdh_server()
97 	struct kex *kex = ssh->kex;  in input_kex_dh_init()  local
106 	if (kex->load_host_public_key == NULL ||  in input_kex_dh_init()
107 	    kex->load_host_private_key == NULL) {  in input_kex_dh_init()
111 	server_host_public = kex->load_host_public_key(kex->hostkey_type,  in input_kex_dh_init()
112 	    kex->hostkey_nid, ssh);  in input_kex_dh_init()
113 	server_host_private = kex->load_host_private_key(kex->hostkey_type,  in input_kex_dh_init()
114 	    kex->hostkey_nid, ssh);  in input_kex_dh_init()
137 	DHparams_print_fp(stderr, kex->dh);  in input_kex_dh_init()
139 	BN_print_fp(stderr, kex->dh->pub_key);  in input_kex_dh_init()
142 	if (!dh_pub_is_valid(kex->dh, dh_client_pub)) {  in input_kex_dh_init()
148 	klen = DH_size(kex->dh);  in input_kex_dh_init()
154 	if ((kout = DH_compute_key(kbuf, dh_client_pub, kex->dh)) < 0 ||  in input_kex_dh_init()
168 	    kex->hash_alg,  in input_kex_dh_init()
169 	    kex->client_version_string,  in input_kex_dh_init()
170 	    kex->server_version_string,  in input_kex_dh_init()
171 	    sshbuf_ptr(kex->peer), sshbuf_len(kex->peer),  in input_kex_dh_init()
172 	    sshbuf_ptr(kex->my), sshbuf_len(kex->my),  in input_kex_dh_init()
175 	    kex->dh->pub_key,  in input_kex_dh_init()
181 	if (kex->session_id == NULL) {  in input_kex_dh_init()
182 		kex->session_id_len = hashlen;  in input_kex_dh_init()
183 		kex->session_id = malloc(kex->session_id_len);  in input_kex_dh_init()
184 		if (kex->session_id == NULL) {  in input_kex_dh_init()
188 		memcpy(kex->session_id, hash, kex->session_id_len);  in input_kex_dh_init()
192 	if ((r = kex->sign(server_host_private, server_host_public, &signature,  in input_kex_dh_init()
193 	     &slen, hash, hashlen, kex->hostkey_alg, ssh->compat)) < 0)  in input_kex_dh_init()
201 	    (r = sshpkt_put_bignum2(ssh, kex->dh->pub_key)) != 0 ||	/* f */  in input_kex_dh_init()
210 	DH_free(kex->dh);  in input_kex_dh_init()
211 	kex->dh = NULL;  in input_kex_dh_init()