48 #include "ssh-gss.h"
56 static int input_gssapi_token(int type, u_int32_t plen, struct ssh *ssh);
57 static int input_gssapi_mic(int type, u_int32_t plen, struct ssh *ssh);
58 static int input_gssapi_exchange_complete(int type, u_int32_t plen, struct ssh *ssh);
59 static int input_gssapi_errtok(int, u_int32_t, struct ssh *);
66 userauth_gssapi(struct ssh *ssh, const char *method)  in userauth_gssapi()  argument
68 	Authctxt *authctxt = ssh->authctxt;  in userauth_gssapi()
77 	if ((r = sshpkt_get_u32(ssh, &mechs)) != 0)  in userauth_gssapi()
95 		if ((r = sshpkt_get_string(ssh, &doid, &len)) != 0)  in userauth_gssapi()
131 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_GSSAPI_RESPONSE)) != 0 ||  in userauth_gssapi()
132 	    (r = sshpkt_put_string(ssh, doid, len)) != 0 ||  in userauth_gssapi()
133 	    (r = sshpkt_send(ssh)) != 0)  in userauth_gssapi()
138 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_TOKEN, &input_gssapi_token);  in userauth_gssapi()
139 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_ERRTOK, &input_gssapi_errtok);  in userauth_gssapi()
146 input_gssapi_token(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_token()  argument
148 	Authctxt *authctxt = ssh->authctxt;  in input_gssapi_token()
161 	if ((r = sshpkt_get_string(ssh, &p, &len)) != 0 ||  in input_gssapi_token()
162 	    (r = sshpkt_get_end(ssh)) != 0)  in input_gssapi_token()
174 			if ((r = sshpkt_start(ssh,  in input_gssapi_token()
176 			    (r = sshpkt_put_string(ssh, send_tok.value,  in input_gssapi_token()
178 			    (r = sshpkt_send(ssh)) != 0)  in input_gssapi_token()
182 		ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_TOKEN, NULL);  in input_gssapi_token()
183 		userauth_finish(ssh, 0, "gssapi-with-mic", NULL);  in input_gssapi_token()
186 			if ((r = sshpkt_start(ssh,  in input_gssapi_token()
188 			    (r = sshpkt_put_string(ssh, send_tok.value,  in input_gssapi_token()
190 			    (r = sshpkt_send(ssh)) != 0)  in input_gssapi_token()
194 			ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_TOKEN, NULL);  in input_gssapi_token()
196 				ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_MIC,  in input_gssapi_token()
199 				ssh_dispatch_set(ssh,  in input_gssapi_token()
210 input_gssapi_errtok(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_errtok()  argument
212 	Authctxt *authctxt = ssh->authctxt;  in input_gssapi_errtok()
225 	if ((r = sshpkt_get_string(ssh, &p, &len)) != 0 ||  in input_gssapi_errtok()
226 	    (r = sshpkt_get_end(ssh)) != 0)  in input_gssapi_errtok()
238 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_TOKEN, NULL);  in input_gssapi_errtok()
239 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_ERRTOK, NULL);  in input_gssapi_errtok()
254 input_gssapi_exchange_complete(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_exchange_complete()  argument
256 	Authctxt *authctxt = ssh->authctxt;  in input_gssapi_exchange_complete()
267 	if ((r = sshpkt_get_end(ssh)) != 0)  in input_gssapi_exchange_complete()
273 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_TOKEN, NULL);  in input_gssapi_exchange_complete()
274 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_ERRTOK, NULL);  in input_gssapi_exchange_complete()
275 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_MIC, NULL);  in input_gssapi_exchange_complete()
276 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE, NULL);  in input_gssapi_exchange_complete()
277 	userauth_finish(ssh, authenticated, "gssapi-with-mic", NULL);  in input_gssapi_exchange_complete()
282 input_gssapi_mic(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_mic()  argument
284 	Authctxt *authctxt = ssh->authctxt;  in input_gssapi_mic()
297 	if ((r = sshpkt_get_string(ssh, &p, &len)) != 0)  in input_gssapi_mic()
304 	    "gssapi-with-mic", ssh->kex->session_id);  in input_gssapi_mic()
319 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_TOKEN, NULL);  in input_gssapi_mic()
320 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_ERRTOK, NULL);  in input_gssapi_mic()
321 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_MIC, NULL);  in input_gssapi_mic()
322 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE, NULL);  in input_gssapi_mic()
323 	userauth_finish(ssh, authenticated, "gssapi-with-mic", NULL);  in input_gssapi_mic()