97 verify_host_key_callback(struct sshkey *hostkey, struct ssh *ssh)  in verify_host_key_callback()  argument
216 ssh_kex2(struct ssh *ssh, char *host, struct sockaddr *hostaddr, u_short port,  in ssh_kex2()  argument
246 	myproposal[PROPOSAL_KEX_ALGS] = compat_kex_proposal(ssh, s);  in ssh_kex2()
248 	    compat_cipher_proposal(ssh, options.ciphers);  in ssh_kex2()
250 	    compat_cipher_proposal(ssh, options.ciphers);  in ssh_kex2()
259 		    compat_pkalg_proposal(ssh,  in ssh_kex2()
264 		    compat_pkalg_proposal(ssh, options.hostkeyalgorithms);  in ssh_kex2()
268 		ssh_packet_set_rekey_limits(ssh, options.rekey_limit,  in ssh_kex2()
272 	if ((r = kex_setup(ssh, myproposal)) != 0)  in ssh_kex2()
275 	ssh->kex->kex[KEX_DH_GRP1_SHA1] = kex_gen_client;  in ssh_kex2()
276 	ssh->kex->kex[KEX_DH_GRP14_SHA1] = kex_gen_client;  in ssh_kex2()
277 	ssh->kex->kex[KEX_DH_GRP14_SHA256] = kex_gen_client;  in ssh_kex2()
278 	ssh->kex->kex[KEX_DH_GRP16_SHA512] = kex_gen_client;  in ssh_kex2()
279 	ssh->kex->kex[KEX_DH_GRP18_SHA512] = kex_gen_client;  in ssh_kex2()
280 	ssh->kex->kex[KEX_DH_GEX_SHA1] = kexgex_client;  in ssh_kex2()
281 	ssh->kex->kex[KEX_DH_GEX_SHA256] = kexgex_client;  in ssh_kex2()
283 	ssh->kex->kex[KEX_ECDH_SHA2] = kex_gen_client;  in ssh_kex2()
286 	ssh->kex->kex[KEX_C25519_SHA256] = kex_gen_client;  in ssh_kex2()
287 	ssh->kex->kex[KEX_KEM_SNTRUP761X25519_SHA512] = kex_gen_client;  in ssh_kex2()
288 	ssh->kex->verify_host_key=&verify_host_key_callback;  in ssh_kex2()
290 	ssh_dispatch_run_fatal(ssh, DISPATCH_BLOCK, &ssh->kex->done);  in ssh_kex2()
294 	    compat_kex_proposal(ssh, options.kex_algorithms);  in ssh_kex2()
295 	if ((r = kex_prop2buf(ssh->kex->my, myproposal)) != 0)  in ssh_kex2()
300 	if ((r = sshpkt_start(ssh, SSH2_MSG_IGNORE)) != 0 ||  in ssh_kex2()
301 	    (r = sshpkt_put_cstring(ssh, "markus")) != 0 ||  in ssh_kex2()
302 	    (r = sshpkt_send(ssh)) != 0 ||  in ssh_kex2()
303 	    (r = ssh_packet_write_wait(ssh)) != 0)  in ssh_kex2()
359 	int	(*userauth)(struct ssh *ssh);
360 	void	(*cleanup)(struct ssh *ssh);
365 static int input_userauth_service_accept(int, u_int32_t, struct ssh *);
366 static int input_userauth_ext_info(int, u_int32_t, struct ssh *);
367 static int input_userauth_success(int, u_int32_t, struct ssh *);
368 static int input_userauth_failure(int, u_int32_t, struct ssh *);
369 static int input_userauth_banner(int, u_int32_t, struct ssh *);
370 static int input_userauth_error(int, u_int32_t, struct ssh *);
371 static int input_userauth_info_req(int, u_int32_t, struct ssh *);
372 static int input_userauth_pk_ok(int, u_int32_t, struct ssh *);
373 static int input_userauth_passwd_changereq(int, u_int32_t, struct ssh *);
375 static int userauth_none(struct ssh *);
376 static int userauth_pubkey(struct ssh *);
377 static int userauth_passwd(struct ssh *);
378 static int userauth_kbdint(struct ssh *);
379 static int userauth_hostbased(struct ssh *);
382 static int userauth_gssapi(struct ssh *);
383 static void userauth_gssapi_cleanup(struct ssh *);
384 static int input_gssapi_response(int type, u_int32_t, struct ssh *);
385 static int input_gssapi_token(int type, u_int32_t, struct ssh *);
386 static int input_gssapi_error(int, u_int32_t, struct ssh *);
387 static int input_gssapi_errtok(int, u_int32_t, struct ssh *);
390 void	userauth(struct ssh *, char *);
392 static void pubkey_cleanup(struct ssh *);
393 static int sign_and_send_pubkey(struct ssh *ssh, Identity *);
439 ssh_userauth2(struct ssh *ssh, const char *local_user,  in ssh_userauth2()  argument
473 	if ((r = sshpkt_start(ssh, SSH2_MSG_SERVICE_REQUEST)) != 0 ||  in ssh_userauth2()
474 	    (r = sshpkt_put_cstring(ssh, "ssh-userauth")) != 0 ||  in ssh_userauth2()
475 	    (r = sshpkt_send(ssh)) != 0)  in ssh_userauth2()
478 	ssh->authctxt = &authctxt;  in ssh_userauth2()
479 	ssh_dispatch_init(ssh, &input_userauth_error);  in ssh_userauth2()
480 	ssh_dispatch_set(ssh, SSH2_MSG_EXT_INFO, &input_userauth_ext_info);  in ssh_userauth2()
481 	ssh_dispatch_set(ssh, SSH2_MSG_SERVICE_ACCEPT, &input_userauth_service_accept);  in ssh_userauth2()
482 	ssh_dispatch_run_fatal(ssh, DISPATCH_BLOCK, &authctxt.success);	/* loop until success */  in ssh_userauth2()
483 	pubkey_cleanup(ssh);  in ssh_userauth2()
484 	ssh->authctxt = NULL;  in ssh_userauth2()
486 	ssh_dispatch_range(ssh, SSH2_MSG_USERAUTH_MIN, SSH2_MSG_USERAUTH_MAX, NULL);  in ssh_userauth2()
490 	if (ssh_packet_connection_is_on_socket(ssh)) {  in ssh_userauth2()
492 		    ssh_remote_ipaddr(ssh), ssh_remote_port(ssh),  in ssh_userauth2()
502 input_userauth_service_accept(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_service_accept()  argument
506 	if (ssh_packet_remaining(ssh) > 0) {  in input_userauth_service_accept()
509 		if ((r = sshpkt_get_cstring(ssh, &reply, NULL)) != 0)  in input_userauth_service_accept()
516 	if ((r = sshpkt_get_end(ssh)) != 0)  in input_userauth_service_accept()
521 	userauth_none(ssh);  in input_userauth_service_accept()
523 	ssh_dispatch_set(ssh, SSH2_MSG_EXT_INFO, &input_userauth_error);  in input_userauth_service_accept()
524 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_SUCCESS, &input_userauth_success);  in input_userauth_service_accept()
525 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_FAILURE, &input_userauth_failure);  in input_userauth_service_accept()
526 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_BANNER, &input_userauth_banner);  in input_userauth_service_accept()
534 input_userauth_ext_info(int type, u_int32_t seqnr, struct ssh *ssh)  in input_userauth_ext_info()  argument
536 	return kex_input_ext_info(type, seqnr, ssh);  in input_userauth_ext_info()
540 userauth(struct ssh *ssh, char *authlist)  in userauth()  argument
542 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth()
545 		authctxt->method->cleanup(ssh);  in userauth()
563 		ssh_dispatch_range(ssh, SSH2_MSG_USERAUTH_PER_METHOD_MIN,  in userauth()
567 		if (method->userauth(ssh) != 0) {  in userauth()
579 input_userauth_error(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_error()  argument
587 input_userauth_banner(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_banner()  argument
594 	if ((r = sshpkt_get_cstring(ssh, &msg, &len)) != 0 ||  in input_userauth_banner()
595 	    (r = sshpkt_get_cstring(ssh, NULL, NULL)) != 0)  in input_userauth_banner()
607 input_userauth_success(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_success()  argument
609 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_success()
616 		authctxt->method->cleanup(ssh);  in input_userauth_success()
625 input_userauth_success_unexpected(int type, u_int32_t seq, struct ssh *ssh)
627 	Authctxt *authctxt = ssh->authctxt;
640 input_userauth_failure(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_failure()  argument
642 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_failure()
649 	if (sshpkt_get_cstring(ssh, &authlist, NULL) != 0 ||  in input_userauth_failure()
650 	    sshpkt_get_u8(ssh, &partial) != 0 ||  in input_userauth_failure()
651 	    sshpkt_get_end(ssh) != 0)  in input_userauth_failure()
662 	userauth(ssh, authlist);  in input_userauth_failure()
701 input_userauth_pk_ok(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_pk_ok()  argument
703 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_pk_ok()
715 	if ((r = sshpkt_get_cstring(ssh, &pkalg, NULL)) != 0 ||  in input_userauth_pk_ok()
716 	    (r = sshpkt_get_string(ssh, &pkblob, &blen)) != 0 ||  in input_userauth_pk_ok()
717 	    (r = sshpkt_get_end(ssh)) != 0)  in input_userauth_pk_ok()
755 	sent = sign_and_send_pubkey(ssh, id);  in input_userauth_pk_ok()
766 		userauth(ssh, NULL);  in input_userauth_pk_ok()
772 userauth_gssapi(struct ssh *ssh)  in userauth_gssapi()  argument
774 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_gssapi()
805 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_gssapi()
806 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_gssapi()
807 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_gssapi()
808 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_gssapi()
809 	    (r = sshpkt_put_u32(ssh, 1)) != 0 ||  in userauth_gssapi()
810 	    (r = sshpkt_put_u32(ssh, (mech->length) + 2)) != 0 ||  in userauth_gssapi()
811 	    (r = sshpkt_put_u8(ssh, SSH_GSS_OIDTYPE)) != 0 ||  in userauth_gssapi()
812 	    (r = sshpkt_put_u8(ssh, mech->length)) != 0 ||  in userauth_gssapi()
813 	    (r = sshpkt_put(ssh, mech->elements, mech->length)) != 0 ||  in userauth_gssapi()
814 	    (r = sshpkt_send(ssh)) != 0)  in userauth_gssapi()
817 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_RESPONSE, &input_gssapi_response);  in userauth_gssapi()
818 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_TOKEN, &input_gssapi_token);  in userauth_gssapi()
819 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_ERROR, &input_gssapi_error);  in userauth_gssapi()
820 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_ERRTOK, &input_gssapi_errtok);  in userauth_gssapi()
828 userauth_gssapi_cleanup(struct ssh *ssh)  in userauth_gssapi_cleanup()  argument
830 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_gssapi_cleanup()
841 process_gssapi_token(struct ssh *ssh, gss_buffer_t recv_tok)  in process_gssapi_token()  argument
843 	Authctxt *authctxt = ssh->authctxt;  in process_gssapi_token()
859 		if ((r = sshpkt_start(ssh, type)) != 0 ||  in process_gssapi_token()
860 		    (r = sshpkt_put_string(ssh, send_tok.value,  in process_gssapi_token()
862 		    (r = sshpkt_send(ssh)) != 0)  in process_gssapi_token()
871 			if ((r = sshpkt_start(ssh,  in process_gssapi_token()
873 			    (r = sshpkt_send(ssh)) != 0)  in process_gssapi_token()
882 			    ssh->kex->session_id);  in process_gssapi_token()
891 				if ((r = sshpkt_start(ssh,  in process_gssapi_token()
893 				    (r = sshpkt_put_string(ssh, mic.value,  in process_gssapi_token()
895 				    (r = sshpkt_send(ssh)) != 0)  in process_gssapi_token()
909 input_gssapi_response(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_response()  argument
911 	Authctxt *authctxt = ssh->authctxt;  in input_gssapi_response()
922 	if ((r = sshpkt_get_string(ssh, &oidv, &oidlen)) != 0)  in input_gssapi_response()
929 		userauth(ssh, NULL);  in input_gssapi_response()
936 	if ((r = sshpkt_get_end(ssh)) != 0)  in input_gssapi_response()
939 	if (GSS_ERROR(process_gssapi_token(ssh, GSS_C_NO_BUFFER))) {  in input_gssapi_response()
942 		userauth(ssh, NULL);  in input_gssapi_response()
954 input_gssapi_token(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_token()  argument
956 	Authctxt *authctxt = ssh->authctxt;  in input_gssapi_token()
966 	if ((r = sshpkt_get_string(ssh, &p, &len)) != 0 ||  in input_gssapi_token()
967 	    (r = sshpkt_get_end(ssh)) != 0)  in input_gssapi_token()
972 	status = process_gssapi_token(ssh, &recv_tok);  in input_gssapi_token()
976 		userauth(ssh, NULL);  in input_gssapi_token()
987 input_gssapi_errtok(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_errtok()  argument
989 	Authctxt *authctxt = ssh->authctxt;  in input_gssapi_errtok()
1002 	if ((r = sshpkt_get_string(ssh, &p, &len)) != 0 ||  in input_gssapi_errtok()
1003 	    (r = sshpkt_get_end(ssh)) != 0) {  in input_gssapi_errtok()
1022 input_gssapi_error(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_error()  argument
1028 	if ((r = sshpkt_get_u32(ssh, NULL)) != 0 ||	/* maj */  in input_gssapi_error()
1029 	    (r = sshpkt_get_u32(ssh, NULL)) != 0 ||	/* min */  in input_gssapi_error()
1030 	    (r = sshpkt_get_cstring(ssh, &msg, NULL)) != 0 ||  in input_gssapi_error()
1031 	    (r = sshpkt_get_cstring(ssh, &lang, NULL)) != 0)  in input_gssapi_error()
1033 	r = sshpkt_get_end(ssh);  in input_gssapi_error()
1043 userauth_none(struct ssh *ssh)  in userauth_none()  argument
1045 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_none()
1049 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_none()
1050 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_none()
1051 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_none()
1052 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_none()
1053 	    (r = sshpkt_send(ssh)) != 0)  in userauth_none()
1059 userauth_passwd(struct ssh *ssh)  in userauth_passwd()  argument
1061 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_passwd()
1075 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_passwd()
1076 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_passwd()
1077 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_passwd()
1078 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_passwd()
1079 	    (r = sshpkt_put_u8(ssh, 0)) != 0 ||  in userauth_passwd()
1080 	    (r = sshpkt_put_cstring(ssh, password)) != 0 ||  in userauth_passwd()
1081 	    (r = sshpkt_add_padding(ssh, 64)) != 0 ||  in userauth_passwd()
1082 	    (r = sshpkt_send(ssh)) != 0)  in userauth_passwd()
1089 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ,  in userauth_passwd()
1100 input_userauth_passwd_changereq(int type, u_int32_t seqnr, struct ssh *ssh)  in input_userauth_passwd_changereq()  argument
1102 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_passwd_changereq()
1115 	if ((r = sshpkt_get_cstring(ssh, &info, NULL)) != 0 ||  in input_userauth_passwd_changereq()
1116 	    (r = sshpkt_get_cstring(ssh, &lang, NULL)) != 0)  in input_userauth_passwd_changereq()
1120 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in input_userauth_passwd_changereq()
1121 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in input_userauth_passwd_changereq()
1122 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in input_userauth_passwd_changereq()
1123 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in input_userauth_passwd_changereq()
1124 	    (r = sshpkt_put_u8(ssh, 1)) != 0)	/* additional info */  in input_userauth_passwd_changereq()
1131 	if ((r = sshpkt_put_cstring(ssh, password)) != 0)  in input_userauth_passwd_changereq()
1157 	if ((r = sshpkt_put_cstring(ssh, password)) != 0 ||  in input_userauth_passwd_changereq()
1158 	    (r = sshpkt_add_padding(ssh, 64)) != 0 ||  in input_userauth_passwd_changereq()
1159 	    (r = sshpkt_send(ssh)) != 0)  in input_userauth_passwd_changereq()
1162 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ,  in input_userauth_passwd_changereq()
1181 key_sig_algorithm(struct ssh *ssh, const struct sshkey *key)  in key_sig_algorithm()  argument
1191 	if (ssh == NULL || ssh->kex->server_sig_algs == NULL ||  in key_sig_algorithm()
1193 	    (key->type == KEY_RSA_CERT && (ssh->compat & SSH_BUG_SIGTYPE))) {  in key_sig_algorithm()
1203 	server_sig_algs = ssh->kex->server_sig_algs;  in key_sig_algorithm()
1204 	if (key->type == KEY_RSA && (ssh->compat & SSH_BUG_SIGTYPE74))  in key_sig_algorithm()
1338 sign_and_send_pubkey(struct ssh *ssh, Identity *id)  in sign_and_send_pubkey()  argument
1340 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in sign_and_send_pubkey()
1411 		if ((alg = key_sig_algorithm(fallback_sigtype ? NULL : ssh,  in sign_and_send_pubkey()
1421 		if (ssh->compat & SSH_OLD_SESSIONID) {  in sign_and_send_pubkey()
1422 			if ((r = sshbuf_putb(b, ssh->kex->session_id)) != 0)  in sign_and_send_pubkey()
1426 			    ssh->kex->session_id)) != 0)  in sign_and_send_pubkey()
1442 		    sshbuf_ptr(b), sshbuf_len(b), ssh->compat, alg);  in sign_and_send_pubkey()
1477 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in sign_and_send_pubkey()
1478 	    (r = sshpkt_putb(ssh, b)) != 0 ||  in sign_and_send_pubkey()
1479 	    (r = sshpkt_send(ssh)) != 0)  in sign_and_send_pubkey()
1494 send_pubkey_test(struct ssh *ssh, Identity *id)  in send_pubkey_test()  argument
1496 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in send_pubkey_test()
1503 	if ((alg = key_sig_algorithm(ssh, id->key)) == NULL) {  in send_pubkey_test()
1514 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_PK_OK, &input_userauth_pk_ok);  in send_pubkey_test()
1516 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in send_pubkey_test()
1517 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in send_pubkey_test()
1518 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in send_pubkey_test()
1519 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in send_pubkey_test()
1520 	    (r = sshpkt_put_u8(ssh, have_sig)) != 0 ||  in send_pubkey_test()
1521 	    (r = sshpkt_put_cstring(ssh, alg)) != 0 ||  in send_pubkey_test()
1522 	    (r = sshpkt_put_string(ssh, blob, bloblen)) != 0 ||  in send_pubkey_test()
1523 	    (r = sshpkt_send(ssh)) != 0)  in send_pubkey_test()
1792 pubkey_cleanup(struct ssh *ssh)  in pubkey_cleanup()  argument
1794 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in pubkey_cleanup()
1820 try_identity(struct ssh *ssh, Identity *id)  in try_identity()  argument
1825 	    (ssh->compat & SSH_BUG_RSASIGMD5) != 0) {  in try_identity()
1834 userauth_pubkey(struct ssh *ssh)  in userauth_pubkey()  argument
1836 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_pubkey()
1853 			if (try_identity(ssh, id)) {  in userauth_pubkey()
1857 				sent = send_pubkey_test(ssh, id);  in userauth_pubkey()
1863 				if (try_identity(ssh, id)) {  in userauth_pubkey()
1865 					sent = sign_and_send_pubkey(ssh, id);  in userauth_pubkey()
1882 userauth_kbdint(struct ssh *ssh)  in userauth_kbdint()  argument
1884 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_kbdint()
1892 		ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_INFO_REQUEST, NULL);  in userauth_kbdint()
1897 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_kbdint()
1898 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_kbdint()
1899 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_kbdint()
1900 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_kbdint()
1901 	    (r = sshpkt_put_cstring(ssh, "")) != 0 ||		/* lang */  in userauth_kbdint()
1902 	    (r = sshpkt_put_cstring(ssh, options.kbd_interactive_devices ?  in userauth_kbdint()
1904 	    (r = sshpkt_send(ssh)) != 0)  in userauth_kbdint()
1907 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_INFO_REQUEST, &input_userauth_info_req);  in userauth_kbdint()
1915 input_userauth_info_req(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_info_req()  argument
1917 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_info_req()
1931 	if ((r = sshpkt_get_cstring(ssh, &name, NULL)) != 0 ||  in input_userauth_info_req()
1932 	    (r = sshpkt_get_cstring(ssh, &inst, NULL)) != 0 ||  in input_userauth_info_req()
1933 	    (r = sshpkt_get_cstring(ssh, &lang, NULL)) != 0)  in input_userauth_info_req()
1940 	if ((r = sshpkt_get_u32(ssh, &num_prompts)) != 0)  in input_userauth_info_req()
1948 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_INFO_RESPONSE)) != 0 ||  in input_userauth_info_req()
1949 	    (r = sshpkt_put_u32(ssh, num_prompts)) != 0)  in input_userauth_info_req()
1954 		if ((r = sshpkt_get_cstring(ssh, &prompt, NULL)) != 0 ||  in input_userauth_info_req()
1955 		    (r = sshpkt_get_u8(ssh, &echo)) != 0)  in input_userauth_info_req()
1962 		if ((r = sshpkt_put_cstring(ssh, response)) != 0)  in input_userauth_info_req()
1970 	if ((r = sshpkt_get_end(ssh)) != 0 ||  in input_userauth_info_req()
1971 	    (r = sshpkt_add_padding(ssh, 64)) != 0)  in input_userauth_info_req()
1973 	r = sshpkt_send(ssh);  in input_userauth_info_req()
1986 ssh_keysign(struct ssh *ssh, struct sshkey *key, u_char **sigp, size_t *lenp,  in ssh_keysign()  argument
1993 	int sock = ssh_packet_get_connection_in(ssh);  in ssh_keysign()
2101 userauth_hostbased(struct ssh *ssh)  in userauth_hostbased()  argument
2103 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_hostbased()
2165 	lname = get_local_name(ssh_packet_get_connection_in(ssh));  in userauth_hostbased()
2184 	if ((r = sshbuf_put_stringb(b, ssh->kex->session_id)) != 0 ||  in userauth_hostbased()
2200 	if ((r = ssh_keysign(ssh, private, &sig, &siglen,  in userauth_hostbased()
2206 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_hostbased()
2207 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_hostbased()
2208 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_hostbased()
2209 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_hostbased()
2210 	    (r = sshpkt_put_cstring(ssh, authctxt->active_ktype)) != 0 ||  in userauth_hostbased()
2211 	    (r = sshpkt_put_string(ssh, keyblob, keylen)) != 0 ||  in userauth_hostbased()
2212 	    (r = sshpkt_put_cstring(ssh, chost)) != 0 ||  in userauth_hostbased()
2213 	    (r = sshpkt_put_cstring(ssh, authctxt->local_user)) != 0 ||  in userauth_hostbased()
2214 	    (r = sshpkt_put_string(ssh, sig, siglen)) != 0 ||  in userauth_hostbased()
2215 	    (r = sshpkt_send(ssh)) != 0) {  in userauth_hostbased()