94 verify_host_key_callback(struct sshkey *hostkey, struct ssh *ssh)  in verify_host_key_callback()  argument
218 ssh_kex2(struct ssh *ssh, char *host, struct sockaddr *hostaddr, u_short port,  in ssh_kex2()  argument
230 		ssh_packet_set_rekey_limits(ssh, options.rekey_limit,  in ssh_kex2()
253 	kex_proposal_populate_entries(ssh, myproposal,  in ssh_kex2()
261 	if ((r = kex_setup(ssh, myproposal)) != 0)  in ssh_kex2()
264 	ssh->kex->kex[KEX_DH_GRP1_SHA1] = kex_gen_client;  in ssh_kex2()
265 	ssh->kex->kex[KEX_DH_GRP14_SHA1] = kex_gen_client;  in ssh_kex2()
266 	ssh->kex->kex[KEX_DH_GRP14_SHA256] = kex_gen_client;  in ssh_kex2()
267 	ssh->kex->kex[KEX_DH_GRP16_SHA512] = kex_gen_client;  in ssh_kex2()
268 	ssh->kex->kex[KEX_DH_GRP18_SHA512] = kex_gen_client;  in ssh_kex2()
269 	ssh->kex->kex[KEX_DH_GEX_SHA1] = kexgex_client;  in ssh_kex2()
270 	ssh->kex->kex[KEX_DH_GEX_SHA256] = kexgex_client;  in ssh_kex2()
272 	ssh->kex->kex[KEX_ECDH_SHA2] = kex_gen_client;  in ssh_kex2()
275 	ssh->kex->kex[KEX_C25519_SHA256] = kex_gen_client;  in ssh_kex2()
276 	ssh->kex->kex[KEX_KEM_SNTRUP761X25519_SHA512] = kex_gen_client;  in ssh_kex2()
277 	ssh->kex->verify_host_key=&verify_host_key_callback;  in ssh_kex2()
279 	ssh_dispatch_run_fatal(ssh, DISPATCH_BLOCK, &ssh->kex->done);  in ssh_kex2()
284 	if ((r = sshpkt_start(ssh, SSH2_MSG_IGNORE)) != 0 ||  in ssh_kex2()
285 	    (r = sshpkt_put_cstring(ssh, "markus")) != 0 ||  in ssh_kex2()
286 	    (r = sshpkt_send(ssh)) != 0 ||  in ssh_kex2()
287 	    (r = ssh_packet_write_wait(ssh)) != 0)  in ssh_kex2()
343 	int	(*userauth)(struct ssh *ssh);
344 	void	(*cleanup)(struct ssh *ssh);
349 static int input_userauth_service_accept(int, u_int32_t, struct ssh *);
350 static int input_userauth_success(int, u_int32_t, struct ssh *);
351 static int input_userauth_failure(int, u_int32_t, struct ssh *);
352 static int input_userauth_banner(int, u_int32_t, struct ssh *);
353 static int input_userauth_error(int, u_int32_t, struct ssh *);
354 static int input_userauth_info_req(int, u_int32_t, struct ssh *);
355 static int input_userauth_pk_ok(int, u_int32_t, struct ssh *);
356 static int input_userauth_passwd_changereq(int, u_int32_t, struct ssh *);
358 static int userauth_none(struct ssh *);
359 static int userauth_pubkey(struct ssh *);
360 static int userauth_passwd(struct ssh *);
361 static int userauth_kbdint(struct ssh *);
362 static int userauth_hostbased(struct ssh *);
365 static int userauth_gssapi(struct ssh *);
366 static void userauth_gssapi_cleanup(struct ssh *);
367 static int input_gssapi_response(int type, u_int32_t, struct ssh *);
368 static int input_gssapi_token(int type, u_int32_t, struct ssh *);
369 static int input_gssapi_error(int, u_int32_t, struct ssh *);
370 static int input_gssapi_errtok(int, u_int32_t, struct ssh *);
373 void	userauth(struct ssh *, char *);
375 static void pubkey_cleanup(struct ssh *);
376 static int sign_and_send_pubkey(struct ssh *ssh, Identity *);
377 static void pubkey_prepare(struct ssh *, Authctxt *);
422 ssh_userauth2(struct ssh *ssh, const char *local_user,  in ssh_userauth2()  argument
454 	if ((r = sshpkt_start(ssh, SSH2_MSG_SERVICE_REQUEST)) != 0 ||  in ssh_userauth2()
455 	    (r = sshpkt_put_cstring(ssh, "ssh-userauth")) != 0 ||  in ssh_userauth2()
456 	    (r = sshpkt_send(ssh)) != 0)  in ssh_userauth2()
459 	ssh->authctxt = &authctxt;  in ssh_userauth2()
460 	ssh_dispatch_init(ssh, &input_userauth_error);  in ssh_userauth2()
461 	ssh_dispatch_set(ssh, SSH2_MSG_EXT_INFO, kex_input_ext_info);  in ssh_userauth2()
462 	ssh_dispatch_set(ssh, SSH2_MSG_SERVICE_ACCEPT, &input_userauth_service_accept);  in ssh_userauth2()
463 	ssh_dispatch_run_fatal(ssh, DISPATCH_BLOCK, &authctxt.success);	/* loop until success */  in ssh_userauth2()
464 	pubkey_cleanup(ssh);  in ssh_userauth2()
473 	ssh->authctxt = NULL;  in ssh_userauth2()
475 	ssh_dispatch_range(ssh, SSH2_MSG_USERAUTH_MIN, SSH2_MSG_USERAUTH_MAX, NULL);  in ssh_userauth2()
479 	if (ssh_packet_connection_is_on_socket(ssh)) {  in ssh_userauth2()
481 		    ssh_remote_ipaddr(ssh), ssh_remote_port(ssh),  in ssh_userauth2()
490 input_userauth_service_accept(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_service_accept()  argument
494 	if (ssh_packet_remaining(ssh) > 0) {  in input_userauth_service_accept()
497 		if ((r = sshpkt_get_cstring(ssh, &reply, NULL)) != 0)  in input_userauth_service_accept()
504 	if ((r = sshpkt_get_end(ssh)) != 0)  in input_userauth_service_accept()
509 	userauth_none(ssh);  in input_userauth_service_accept()
512 	ssh_dispatch_set(ssh, SSH2_MSG_EXT_INFO, ssh->kex->ext_info_s ?  in input_userauth_service_accept()
514 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_SUCCESS, &input_userauth_success);  in input_userauth_service_accept()
515 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_FAILURE, &input_userauth_failure);  in input_userauth_service_accept()
516 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_BANNER, &input_userauth_banner);  in input_userauth_service_accept()
523 userauth(struct ssh *ssh, char *authlist)  in userauth()  argument
525 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth()
528 		authctxt->method->cleanup(ssh);  in userauth()
546 		ssh_dispatch_range(ssh, SSH2_MSG_USERAUTH_PER_METHOD_MIN,  in userauth()
550 		if (method->userauth(ssh) != 0) {  in userauth()
561 input_userauth_error(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_error()  argument
568 input_userauth_banner(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_banner()  argument
575 	if ((r = sshpkt_get_cstring(ssh, &msg, &len)) != 0 ||  in input_userauth_banner()
576 	    (r = sshpkt_get_cstring(ssh, NULL, NULL)) != 0)  in input_userauth_banner()
587 input_userauth_success(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_success()  argument
589 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_success()
596 		authctxt->method->cleanup(ssh);  in input_userauth_success()
600 	ssh_dispatch_set(ssh, SSH2_MSG_EXT_INFO, dispatch_protocol_error);  in input_userauth_success()
606 input_userauth_success_unexpected(int type, u_int32_t seq, struct ssh *ssh)
608 	Authctxt *authctxt = ssh->authctxt;
620 input_userauth_failure(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_failure()  argument
622 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_failure()
629 	if (sshpkt_get_cstring(ssh, &authlist, NULL) != 0 ||  in input_userauth_failure()
630 	    sshpkt_get_u8(ssh, &partial) != 0 ||  in input_userauth_failure()
631 	    sshpkt_get_end(ssh) != 0)  in input_userauth_failure()
642 	userauth(ssh, authlist);  in input_userauth_failure()
680 input_userauth_pk_ok(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_pk_ok()  argument
682 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_pk_ok()
694 	if ((r = sshpkt_get_cstring(ssh, &pkalg, NULL)) != 0 ||  in input_userauth_pk_ok()
695 	    (r = sshpkt_get_string(ssh, &pkblob, &blen)) != 0 ||  in input_userauth_pk_ok()
696 	    (r = sshpkt_get_end(ssh)) != 0)  in input_userauth_pk_ok()
734 	sent = sign_and_send_pubkey(ssh, id);  in input_userauth_pk_ok()
745 		userauth(ssh, NULL);  in input_userauth_pk_ok()
751 userauth_gssapi(struct ssh *ssh)  in userauth_gssapi()  argument
753 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_gssapi()
784 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_gssapi()
785 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_gssapi()
786 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_gssapi()
787 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_gssapi()
788 	    (r = sshpkt_put_u32(ssh, 1)) != 0 ||  in userauth_gssapi()
789 	    (r = sshpkt_put_u32(ssh, (mech->length) + 2)) != 0 ||  in userauth_gssapi()
790 	    (r = sshpkt_put_u8(ssh, SSH_GSS_OIDTYPE)) != 0 ||  in userauth_gssapi()
791 	    (r = sshpkt_put_u8(ssh, mech->length)) != 0 ||  in userauth_gssapi()
792 	    (r = sshpkt_put(ssh, mech->elements, mech->length)) != 0 ||  in userauth_gssapi()
793 	    (r = sshpkt_send(ssh)) != 0)  in userauth_gssapi()
796 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_RESPONSE, &input_gssapi_response);  in userauth_gssapi()
797 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_TOKEN, &input_gssapi_token);  in userauth_gssapi()
798 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_ERROR, &input_gssapi_error);  in userauth_gssapi()
799 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_ERRTOK, &input_gssapi_errtok);  in userauth_gssapi()
807 userauth_gssapi_cleanup(struct ssh *ssh)  in userauth_gssapi_cleanup()  argument
809 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_gssapi_cleanup()
817 process_gssapi_token(struct ssh *ssh, gss_buffer_t recv_tok)  in process_gssapi_token()  argument
819 	Authctxt *authctxt = ssh->authctxt;  in process_gssapi_token()
835 		if ((r = sshpkt_start(ssh, type)) != 0 ||  in process_gssapi_token()
836 		    (r = sshpkt_put_string(ssh, send_tok.value,  in process_gssapi_token()
838 		    (r = sshpkt_send(ssh)) != 0)  in process_gssapi_token()
847 			if ((r = sshpkt_start(ssh,  in process_gssapi_token()
849 			    (r = sshpkt_send(ssh)) != 0)  in process_gssapi_token()
858 			    ssh->kex->session_id);  in process_gssapi_token()
867 				if ((r = sshpkt_start(ssh,  in process_gssapi_token()
869 				    (r = sshpkt_put_string(ssh, mic.value,  in process_gssapi_token()
871 				    (r = sshpkt_send(ssh)) != 0)  in process_gssapi_token()
884 input_gssapi_response(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_response()  argument
886 	Authctxt *authctxt = ssh->authctxt;  in input_gssapi_response()
897 	if ((r = sshpkt_get_string(ssh, &oidv, &oidlen)) != 0)  in input_gssapi_response()
904 		userauth(ssh, NULL);  in input_gssapi_response()
911 	if ((r = sshpkt_get_end(ssh)) != 0)  in input_gssapi_response()
914 	if (GSS_ERROR(process_gssapi_token(ssh, GSS_C_NO_BUFFER))) {  in input_gssapi_response()
917 		userauth(ssh, NULL);  in input_gssapi_response()
928 input_gssapi_token(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_token()  argument
930 	Authctxt *authctxt = ssh->authctxt;  in input_gssapi_token()
940 	if ((r = sshpkt_get_string(ssh, &p, &len)) != 0 ||  in input_gssapi_token()
941 	    (r = sshpkt_get_end(ssh)) != 0)  in input_gssapi_token()
946 	status = process_gssapi_token(ssh, &recv_tok);  in input_gssapi_token()
950 		userauth(ssh, NULL);  in input_gssapi_token()
960 input_gssapi_errtok(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_errtok()  argument
962 	Authctxt *authctxt = ssh->authctxt;  in input_gssapi_errtok()
975 	if ((r = sshpkt_get_string(ssh, &p, &len)) != 0 ||  in input_gssapi_errtok()
976 	    (r = sshpkt_get_end(ssh)) != 0) {  in input_gssapi_errtok()
994 input_gssapi_error(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_error()  argument
1000 	if ((r = sshpkt_get_u32(ssh, NULL)) != 0 ||	/* maj */  in input_gssapi_error()
1001 	    (r = sshpkt_get_u32(ssh, NULL)) != 0 ||	/* min */  in input_gssapi_error()
1002 	    (r = sshpkt_get_cstring(ssh, &msg, NULL)) != 0 ||  in input_gssapi_error()
1003 	    (r = sshpkt_get_cstring(ssh, &lang, NULL)) != 0)  in input_gssapi_error()
1005 	r = sshpkt_get_end(ssh);  in input_gssapi_error()
1015 userauth_none(struct ssh *ssh)  in userauth_none()  argument
1017 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_none()
1021 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_none()
1022 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_none()
1023 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_none()
1024 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_none()
1025 	    (r = sshpkt_send(ssh)) != 0)  in userauth_none()
1031 userauth_passwd(struct ssh *ssh)  in userauth_passwd()  argument
1033 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_passwd()
1047 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_passwd()
1048 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_passwd()
1049 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_passwd()
1050 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_passwd()
1051 	    (r = sshpkt_put_u8(ssh, 0)) != 0 ||  in userauth_passwd()
1052 	    (r = sshpkt_put_cstring(ssh, password)) != 0 ||  in userauth_passwd()
1053 	    (r = sshpkt_add_padding(ssh, 64)) != 0 ||  in userauth_passwd()
1054 	    (r = sshpkt_send(ssh)) != 0)  in userauth_passwd()
1061 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ,  in userauth_passwd()
1071 input_userauth_passwd_changereq(int type, u_int32_t seqnr, struct ssh *ssh)  in input_userauth_passwd_changereq()  argument
1073 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_passwd_changereq()
1086 	if ((r = sshpkt_get_cstring(ssh, &info, NULL)) != 0 ||  in input_userauth_passwd_changereq()
1087 	    (r = sshpkt_get_cstring(ssh, &lang, NULL)) != 0)  in input_userauth_passwd_changereq()
1091 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in input_userauth_passwd_changereq()
1092 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in input_userauth_passwd_changereq()
1093 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in input_userauth_passwd_changereq()
1094 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in input_userauth_passwd_changereq()
1095 	    (r = sshpkt_put_u8(ssh, 1)) != 0)	/* additional info */  in input_userauth_passwd_changereq()
1102 	if ((r = sshpkt_put_cstring(ssh, password)) != 0)  in input_userauth_passwd_changereq()
1128 	if ((r = sshpkt_put_cstring(ssh, password)) != 0 ||  in input_userauth_passwd_changereq()
1129 	    (r = sshpkt_add_padding(ssh, 64)) != 0 ||  in input_userauth_passwd_changereq()
1130 	    (r = sshpkt_send(ssh)) != 0)  in input_userauth_passwd_changereq()
1133 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ,  in input_userauth_passwd_changereq()
1152 key_sig_algorithm(struct ssh *ssh, const struct sshkey *key)  in key_sig_algorithm()  argument
1162 	if (ssh == NULL || ssh->kex->server_sig_algs == NULL ||  in key_sig_algorithm()
1164 	    (key->type == KEY_RSA_CERT && (ssh->compat & SSH_BUG_SIGTYPE))) {  in key_sig_algorithm()
1174 	server_sig_algs = ssh->kex->server_sig_algs;  in key_sig_algorithm()
1175 	if (key->type == KEY_RSA && (ssh->compat & SSH_BUG_SIGTYPE74))  in key_sig_algorithm()
1307 sign_and_send_pubkey(struct ssh *ssh, Identity *id)  in sign_and_send_pubkey()  argument
1309 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in sign_and_send_pubkey()
1320 	if ((ssh->kex->flags & KEX_HAS_PUBKEY_HOSTBOUND) != 0 &&  in sign_and_send_pubkey()
1388 		if ((alg = key_sig_algorithm(fallback_sigtype ? NULL : ssh,  in sign_and_send_pubkey()
1398 		if (ssh->compat & SSH_OLD_SESSIONID) {  in sign_and_send_pubkey()
1399 			if ((r = sshbuf_putb(b, ssh->kex->session_id)) != 0)  in sign_and_send_pubkey()
1403 			    ssh->kex->session_id)) != 0)  in sign_and_send_pubkey()
1417 			if (ssh->kex->initial_hostkey == NULL) {  in sign_and_send_pubkey()
1421 			if ((r = sshkey_puts(ssh->kex->initial_hostkey, b)) != 0)  in sign_and_send_pubkey()
1426 		    sshbuf_ptr(b), sshbuf_len(b), ssh->compat, alg);  in sign_and_send_pubkey()
1461 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in sign_and_send_pubkey()
1462 	    (r = sshpkt_putb(ssh, b)) != 0 ||  in sign_and_send_pubkey()
1463 	    (r = sshpkt_send(ssh)) != 0)  in sign_and_send_pubkey()
1478 send_pubkey_test(struct ssh *ssh, Identity *id)  in send_pubkey_test()  argument
1480 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in send_pubkey_test()
1487 	if ((alg = key_sig_algorithm(ssh, id->key)) == NULL) {  in send_pubkey_test()
1498 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_PK_OK, &input_userauth_pk_ok);  in send_pubkey_test()
1500 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in send_pubkey_test()
1501 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in send_pubkey_test()
1502 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in send_pubkey_test()
1503 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in send_pubkey_test()
1504 	    (r = sshpkt_put_u8(ssh, have_sig)) != 0 ||  in send_pubkey_test()
1505 	    (r = sshpkt_put_cstring(ssh, alg)) != 0 ||  in send_pubkey_test()
1506 	    (r = sshpkt_put_string(ssh, blob, bloblen)) != 0 ||  in send_pubkey_test()
1507 	    (r = sshpkt_send(ssh)) != 0)  in send_pubkey_test()
1627 get_agent_identities(struct ssh *ssh, int *agent_fdp,  in get_agent_identities()  argument
1638 	if ((r = ssh_agent_bind_hostkey(agent_fd, ssh->kex->initial_hostkey,  in get_agent_identities()
1639 	    ssh->kex->session_id, ssh->kex->initial_sig, 0)) == 0)  in get_agent_identities()
1665 pubkey_prepare(struct ssh *ssh, Authctxt *authctxt)  in pubkey_prepare()  argument
1727 	if ((r = get_agent_identities(ssh, &agent_fd, &idlist)) == 0) {  in pubkey_prepare()
1800 		} else if (ssh->kex->server_sig_algs != NULL &&  in pubkey_prepare()
1801 		    (cp = key_sig_algorithm(ssh, id->key)) == NULL) {  in pubkey_prepare()
1826 pubkey_cleanup(struct ssh *ssh)  in pubkey_cleanup()  argument
1828 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in pubkey_cleanup()
1854 userauth_pubkey(struct ssh *ssh)  in userauth_pubkey()  argument
1856 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_pubkey()
1863 		pubkey_prepare(ssh, authctxt);  in userauth_pubkey()
1882 			sent = send_pubkey_test(ssh, id);  in userauth_pubkey()
1889 					sent = sign_and_send_pubkey(ssh, id);  in userauth_pubkey()
1906 userauth_kbdint(struct ssh *ssh)  in userauth_kbdint()  argument
1908 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_kbdint()
1916 		ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_INFO_REQUEST, NULL);  in userauth_kbdint()
1921 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_kbdint()
1922 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_kbdint()
1923 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_kbdint()
1924 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_kbdint()
1925 	    (r = sshpkt_put_cstring(ssh, "")) != 0 ||		/* lang */  in userauth_kbdint()
1926 	    (r = sshpkt_put_cstring(ssh, options.kbd_interactive_devices ?  in userauth_kbdint()
1928 	    (r = sshpkt_send(ssh)) != 0)  in userauth_kbdint()
1931 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_INFO_REQUEST, &input_userauth_info_req);  in userauth_kbdint()
1939 input_userauth_info_req(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_info_req()  argument
1941 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_info_req()
1955 	if ((r = sshpkt_get_cstring(ssh, &name, NULL)) != 0 ||  in input_userauth_info_req()
1956 	    (r = sshpkt_get_cstring(ssh, &inst, NULL)) != 0 ||  in input_userauth_info_req()
1957 	    (r = sshpkt_get_cstring(ssh, &lang, NULL)) != 0)  in input_userauth_info_req()
1964 	if ((r = sshpkt_get_u32(ssh, &num_prompts)) != 0)  in input_userauth_info_req()
1972 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_INFO_RESPONSE)) != 0 ||  in input_userauth_info_req()
1973 	    (r = sshpkt_put_u32(ssh, num_prompts)) != 0)  in input_userauth_info_req()
1978 		if ((r = sshpkt_get_cstring(ssh, &prompt, NULL)) != 0 ||  in input_userauth_info_req()
1979 		    (r = sshpkt_get_u8(ssh, &echo)) != 0)  in input_userauth_info_req()
1986 		if ((r = sshpkt_put_cstring(ssh, response)) != 0)  in input_userauth_info_req()
1994 	if ((r = sshpkt_get_end(ssh)) != 0 ||  in input_userauth_info_req()
1995 	    (r = sshpkt_add_padding(ssh, 64)) != 0)  in input_userauth_info_req()
1997 	r = sshpkt_send(ssh);  in input_userauth_info_req()
2010 ssh_keysign(struct ssh *ssh, struct sshkey *key, u_char **sigp, size_t *lenp,  in ssh_keysign()  argument
2017 	int sock = ssh_packet_get_connection_in(ssh);  in ssh_keysign()
2126 userauth_hostbased(struct ssh *ssh)  in userauth_hostbased()  argument
2128 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_hostbased()
2191 	lname = get_local_name(ssh_packet_get_connection_in(ssh));  in userauth_hostbased()
2210 	if ((r = sshbuf_put_stringb(b, ssh->kex->session_id)) != 0 ||  in userauth_hostbased()
2226 	if ((r = ssh_keysign(ssh, private, &sig, &siglen,  in userauth_hostbased()
2232 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_hostbased()
2233 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_hostbased()
2234 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_hostbased()
2235 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_hostbased()
2236 	    (r = sshpkt_put_cstring(ssh, authctxt->active_ktype)) != 0 ||  in userauth_hostbased()
2237 	    (r = sshpkt_put_string(ssh, keyblob, keylen)) != 0 ||  in userauth_hostbased()
2238 	    (r = sshpkt_put_cstring(ssh, chost)) != 0 ||  in userauth_hostbased()
2239 	    (r = sshpkt_put_cstring(ssh, authctxt->local_user)) != 0 ||  in userauth_hostbased()
2240 	    (r = sshpkt_put_string(ssh, sig, siglen)) != 0 ||  in userauth_hostbased()
2241 	    (r = sshpkt_send(ssh)) != 0) {  in userauth_hostbased()