#include "includes.h"
#include "auth/auth.h"
+#include "auth/auth_sam_reply.h"
#include "auth/gensec/gensec.h"
#include "lib/cmdline/popt_common.h"
#include "torture/rpc/torture_rpc.h"
#include "libcli/auth/libcli_auth.h"
+#include "libcli/security/dom_sid.h"
#include "librpc/gen_ndr/ndr_netlogon_c.h"
#include "param/param.h"
-#define TEST_MACHINE_NAME "torturepactest"
+#define TEST_MACHINE_NAME_BDC "torturepacbdc"
+#define TEST_MACHINE_NAME_WKSTA "torturepacwksta"
+#define TEST_MACHINE_NAME_S2U4SELF_BDC "tests2u4selfbdc"
+#define TEST_MACHINE_NAME_S2U4SELF_WKSTA "tests2u4selfwk"
/* Check to see if we can pass the PAC across to the NETLOGON server for validation */
static bool test_PACVerify(struct torture_context *tctx,
struct dcerpc_pipe *p,
- struct cli_credentials *credentials)
+ struct cli_credentials *credentials,
+ enum netr_SchannelType secure_channel_type,
+ const char *test_machine_name)
{
NTSTATUS status;
torture_assert(tctx, tmp_ctx != NULL, "talloc_new() failed");
if (!test_SetupCredentials2(p, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS,
- credentials, SEC_CHAN_BDC,
+ credentials, secure_channel_type,
&creds)) {
return false;
}
lp_gensec_settings(tctx, tctx->lp_ctx));
torture_assert_ntstatus_ok(tctx, status, "gensec_client_start (client) failed");
- status = gensec_set_target_hostname(gensec_client_context, TEST_MACHINE_NAME);
+ status = gensec_set_target_hostname(gensec_client_context, test_machine_name);
status = gensec_set_credentials(gensec_client_context, cmdline_credentials);
torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (client) failed");
generic.identity_info.logon_id_low = 0;
generic.identity_info.domain_name.string = session_info->server_info->domain_name;
generic.identity_info.account_name.string = session_info->server_info->account_name;
- generic.identity_info.workstation.string = TEST_MACHINE_NAME;
+ generic.identity_info.workstation.string = test_machine_name;
generic.package_name.string = "Kerberos";
torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
"Credential chaining failed");
+
+ return true;
+}
+
+static bool test_PACVerify_bdc(struct torture_context *tctx,
+ struct dcerpc_pipe *p,
+ struct cli_credentials *credentials)
+{
+ return test_PACVerify(tctx, p, credentials, SEC_CHAN_BDC, TEST_MACHINE_NAME_BDC);
+}
+
+static bool test_PACVerify_workstation(struct torture_context *tctx,
+ struct dcerpc_pipe *p,
+ struct cli_credentials *credentials)
+{
+ return test_PACVerify(tctx, p, credentials, SEC_CHAN_WKSTA, TEST_MACHINE_NAME_WKSTA);
+}
+
+
+/* Check various ways to get the PAC, in particular check the group membership and other details between the PAC from a normal kinit, S2U4Self and a SamLogon */
+static bool test_S2U4Self(struct torture_context *tctx,
+ struct dcerpc_pipe *p,
+ struct cli_credentials *credentials,
+ enum netr_SchannelType secure_channel_type,
+ const char *test_machine_name)
+{
+ NTSTATUS status;
+
+ struct netr_LogonSamLogon r;
+
+ union netr_LogonLevel logon;
+ union netr_Validation validation;
+ uint8_t authoritative;
+
+ struct netr_Authenticator auth, auth2;
+
+ DATA_BLOB client_to_server, server_to_client;
+
+ struct netlogon_creds_CredentialState *creds;
+ struct gensec_security *gensec_client_context;
+ struct gensec_security *gensec_server_context;
+
+ struct auth_session_info *kinit_session_info;
+ struct auth_session_info *s2u4self_session_info;
+ struct auth_serversupplied_info *netlogon_server_info;
+
+ struct netr_NetworkInfo ninfo;
+ DATA_BLOB names_blob, chal, lm_resp, nt_resp;
+ size_t i;
+ int flags = CLI_CRED_NTLMv2_AUTH;
+
+ struct dom_sid *builtin_domain;
+
+ char *tmp_dir;
+
+ TALLOC_CTX *tmp_ctx = talloc_new(tctx);
+
+ torture_assert(tctx, tmp_ctx != NULL, "talloc_new() failed");
+
+ /* First, do a normal Kerberos connection */
+
+ status = torture_temp_dir(tctx, "S2U4Self", &tmp_dir);
+ torture_assert_ntstatus_ok(tctx, status, "torture_temp_dir failed");
+
+ status = gensec_client_start(tctx, &gensec_client_context, tctx->ev,
+ lp_gensec_settings(tctx, tctx->lp_ctx));
+ torture_assert_ntstatus_ok(tctx, status, "gensec_client_start (client) failed");
+
+ status = gensec_set_target_hostname(gensec_client_context, test_machine_name);
+
+ status = gensec_set_credentials(gensec_client_context, cmdline_credentials);
+ torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (client) failed");
+
+ status = gensec_start_mech_by_sasl_name(gensec_client_context, "GSSAPI");
+ torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (client) failed");
+
+ status = gensec_server_start(tctx, tctx->ev,
+ lp_gensec_settings(tctx, tctx->lp_ctx),
+ NULL, &gensec_server_context);
+ torture_assert_ntstatus_ok(tctx, status, "gensec_server_start (server) failed");
+
+ status = gensec_set_credentials(gensec_server_context, credentials);
+ torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (server) failed");
+
+ status = gensec_start_mech_by_sasl_name(gensec_server_context, "GSSAPI");
+ torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (server) failed");
+
+ server_to_client = data_blob(NULL, 0);
+
+ do {
+ /* Do a client-server update dance */
+ status = gensec_update(gensec_client_context, tmp_ctx, server_to_client, &client_to_server);
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {;
+ torture_assert_ntstatus_ok(tctx, status, "gensec_update (client) failed");
+ }
+
+ status = gensec_update(gensec_server_context, tmp_ctx, client_to_server, &server_to_client);
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {;
+ torture_assert_ntstatus_ok(tctx, status, "gensec_update (server) failed");
+ }
+
+ if (NT_STATUS_IS_OK(status)) {
+ break;
+ }
+ } while (1);
+
+ /* Extract the PAC using Samba's code */
+
+ status = gensec_session_info(gensec_server_context, &kinit_session_info);
+ torture_assert_ntstatus_ok(tctx, status, "gensec_session_info failed");
+
+
+ /* Now do the dance with S2U4Self */
+
+ /* Wipe out any existing ccache */
+ cli_credentials_invalidate_ccache(credentials, CRED_SPECIFIED);
+ cli_credentials_set_target_service(credentials, talloc_asprintf(tmp_ctx, "host/%s", test_machine_name));
+ cli_credentials_set_impersonate_principal(credentials, cli_credentials_get_principal(cmdline_credentials, tmp_ctx));
+
+ status = gensec_client_start(tctx, &gensec_client_context, tctx->ev,
+ lp_gensec_settings(tctx, tctx->lp_ctx));
+ torture_assert_ntstatus_ok(tctx, status, "gensec_client_start (client) failed");
+
+ status = gensec_set_target_hostname(gensec_client_context, test_machine_name);
+
+ /* We now set the same credentials on both client and server contexts */
+ status = gensec_set_credentials(gensec_client_context, credentials);
+ torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (client) failed");
+
+ status = gensec_start_mech_by_sasl_name(gensec_client_context, "GSSAPI");
+ torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (client) failed");
+
+ status = gensec_server_start(tctx, tctx->ev,
+ lp_gensec_settings(tctx, tctx->lp_ctx),
+ NULL, &gensec_server_context);
+ torture_assert_ntstatus_ok(tctx, status, "gensec_server_start (server) failed");
+
+ status = gensec_set_credentials(gensec_server_context, credentials);
+ torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (server) failed");
+
+ status = gensec_start_mech_by_sasl_name(gensec_server_context, "GSSAPI");
+ torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (server) failed");
+
+ server_to_client = data_blob(NULL, 0);
+
+ do {
+ /* Do a client-server update dance */
+ status = gensec_update(gensec_client_context, tmp_ctx, server_to_client, &client_to_server);
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {;
+ torture_assert_ntstatus_ok(tctx, status, "gensec_update (client) failed");
+ }
+
+ status = gensec_update(gensec_server_context, tmp_ctx, client_to_server, &server_to_client);
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {;
+ torture_assert_ntstatus_ok(tctx, status, "gensec_update (server) failed");
+ }
+
+ if (NT_STATUS_IS_OK(status)) {
+ break;
+ }
+ } while (1);
+
+ /* Don't pollute the remaining tests with the changed credentials */
+ cli_credentials_invalidate_ccache(credentials, CRED_SPECIFIED);
+ cli_credentials_set_target_service(credentials, NULL);
+ cli_credentials_set_impersonate_principal(credentials, NULL);
+
+ /* Extract the PAC using Samba's code */
+
+ status = gensec_session_info(gensec_server_context, &s2u4self_session_info);
+ torture_assert_ntstatus_ok(tctx, status, "gensec_session_info failed");
+
+ cli_credentials_get_ntlm_username_domain(cmdline_credentials, tctx,
+ &ninfo.identity_info.account_name.string,
+ &ninfo.identity_info.domain_name.string);
+
+ /* Now try with SamLogon */
+ generate_random_buffer(ninfo.challenge,
+ sizeof(ninfo.challenge));
+ chal = data_blob_const(ninfo.challenge,
+ sizeof(ninfo.challenge));
+
+ names_blob = NTLMv2_generate_names_blob(tctx, cli_credentials_get_workstation(credentials),
+ cli_credentials_get_domain(credentials));
+
+ status = cli_credentials_get_ntlm_response(cmdline_credentials, tctx,
+ &flags,
+ chal,
+ names_blob,
+ &lm_resp, &nt_resp,
+ NULL, NULL);
+ torture_assert_ntstatus_ok(tctx, status, "cli_credentials_get_ntlm_response failed");
+
+ ninfo.lm.data = lm_resp.data;
+ ninfo.lm.length = lm_resp.length;
+
+ ninfo.nt.data = nt_resp.data;
+ ninfo.nt.length = nt_resp.length;
+
+ ninfo.identity_info.parameter_control = 0;
+ ninfo.identity_info.logon_id_low = 0;
+ ninfo.identity_info.logon_id_high = 0;
+ ninfo.identity_info.workstation.string = cli_credentials_get_workstation(credentials);
+
+ logon.network = &ninfo;
+
+ r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
+ r.in.computer_name = cli_credentials_get_workstation(credentials);
+ r.in.credential = &auth;
+ r.in.return_authenticator = &auth2;
+ r.in.logon_level = 2;
+ r.in.logon = &logon;
+ r.out.validation = &validation;
+ r.out.authoritative = &authoritative;
+
+ if (!test_SetupCredentials2(p, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS,
+ credentials, secure_channel_type,
+ &creds)) {
+ return false;
+ }
+
+ ZERO_STRUCT(auth2);
+ netlogon_creds_client_authenticator(creds, &auth);
+
+ r.in.validation_level = 3;
+
+ status = dcerpc_netr_LogonSamLogon(p, tctx, &r);
+ torture_assert_ntstatus_ok(tctx, status, "LogonSamLogon failed");
+
+ torture_assert(tctx, netlogon_creds_client_check(creds,
+ &r.out.return_authenticator->cred),
+ "Credential chaining failed");
+
+ status = make_server_info_netlogon_validation(tmp_ctx,
+ ninfo.identity_info.account_name.string,
+ r.in.validation_level,
+ r.out.validation,
+ &netlogon_server_info);
+
+ torture_assert_ntstatus_ok(tctx, status, "make_server_info_netlogon_validation failed");
+
+ torture_assert_str_equal(tctx, netlogon_server_info->account_name == NULL ? "" : netlogon_server_info->account_name,
+ kinit_session_info->server_info->account_name, "Account name differs for kinit-based PAC");
+ torture_assert_str_equal(tctx,netlogon_server_info->account_name == NULL ? "" : netlogon_server_info->account_name,
+ s2u4self_session_info->server_info->account_name, "Account name differs for S2U4Self");
+ torture_assert_str_equal(tctx, netlogon_server_info->full_name == NULL ? "" : netlogon_server_info->full_name, kinit_session_info->server_info->full_name, "Full name differs for kinit-based PAC");
+ torture_assert_str_equal(tctx, netlogon_server_info->full_name == NULL ? "" : netlogon_server_info->full_name, s2u4self_session_info->server_info->full_name, "Full name differs for S2U4Self");
+ torture_assert(tctx, dom_sid_equal(netlogon_server_info->account_sid, kinit_session_info->server_info->account_sid), "Account SID differs for kinit-based PAC");
+ torture_assert(tctx, dom_sid_equal(netlogon_server_info->primary_group_sid, kinit_session_info->server_info->primary_group_sid), "Primary Group SID differs for kinit-based PAC");
+ torture_assert(tctx, dom_sid_equal(netlogon_server_info->account_sid, s2u4self_session_info->server_info->account_sid), "Account SID differs for S2U4Self");
+ torture_assert(tctx, dom_sid_equal(netlogon_server_info->primary_group_sid, s2u4self_session_info->server_info->primary_group_sid), "Primary Group SID differs for S2U4Self");
+ torture_assert_int_equal(tctx, netlogon_server_info->n_domain_groups, kinit_session_info->server_info->n_domain_groups, "Different numbers of domain groups for kinit-based PAC");
+ torture_assert_int_equal(tctx, netlogon_server_info->n_domain_groups, s2u4self_session_info->server_info->n_domain_groups, "Different numbers of domain groups for S2U4Self");
+
+ builtin_domain = dom_sid_parse_talloc(tmp_ctx, SID_BUILTIN);
+
+ for (i = 0; i < kinit_session_info->server_info->n_domain_groups; i++) {
+ torture_assert(tctx, dom_sid_equal(netlogon_server_info->domain_groups[i], kinit_session_info->server_info->domain_groups[i]), "Different domain groups for kinit-based PAC");
+ torture_assert(tctx, dom_sid_equal(netlogon_server_info->domain_groups[i], s2u4self_session_info->server_info->domain_groups[i]), "Different domain groups for S2U4Self");
+ torture_assert(tctx, !dom_sid_in_domain(builtin_domain, s2u4self_session_info->server_info->domain_groups[i]), "Returned BUILTIN domain in groups for S2U4Self");
+ torture_assert(tctx, !dom_sid_in_domain(builtin_domain, kinit_session_info->server_info->domain_groups[i]), "Returned BUILTIN domain in groups kinit-based PAC");
+ torture_assert(tctx, !dom_sid_in_domain(builtin_domain, netlogon_server_info->domain_groups[i]), "Returned BUILTIN domian in groups from NETLOGON SamLogon reply");
+ }
+
return true;
}
+static bool test_S2U4Self_bdc(struct torture_context *tctx,
+ struct dcerpc_pipe *p,
+ struct cli_credentials *credentials)
+{
+ return test_S2U4Self(tctx, p, credentials, SEC_CHAN_BDC, TEST_MACHINE_NAME_S2U4SELF_BDC);
+}
+
+static bool test_S2U4Self_workstation(struct torture_context *tctx,
+ struct dcerpc_pipe *p,
+ struct cli_credentials *credentials)
+{
+ return test_S2U4Self(tctx, p, credentials, SEC_CHAN_WKSTA, TEST_MACHINE_NAME_S2U4SELF_WKSTA);
+}
+
struct torture_suite *torture_rpc_remote_pac(TALLOC_CTX *mem_ctx)
{
struct torture_suite *suite = torture_suite_create(mem_ctx, "PAC");
struct torture_rpc_tcase *tcase;
- tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netlogon",
- &ndr_table_netlogon, TEST_MACHINE_NAME);
- torture_rpc_tcase_add_test_creds(tcase, "verify", test_PACVerify);
+ /* It is important to use different names, so that old entries in our credential cache are not used */
+ tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netlogon-bdc",
+ &ndr_table_netlogon, TEST_MACHINE_NAME_BDC);
+ torture_rpc_tcase_add_test_creds(tcase, "verify-sig", test_PACVerify_bdc);
+
+ tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netlogon-member",
+ &ndr_table_netlogon, TEST_MACHINE_NAME_WKSTA);
+ torture_rpc_tcase_add_test_creds(tcase, "verify-sig", test_PACVerify_workstation);
+
+ tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netlogon-bdc",
+ &ndr_table_netlogon, TEST_MACHINE_NAME_S2U4SELF_BDC);
+ torture_rpc_tcase_add_test_creds(tcase, "s2u4self", test_S2U4Self_bdc);
+
+ tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netlogon-member",
+ &ndr_table_netlogon, TEST_MACHINE_NAME_S2U4SELF_WKSTA);
+ torture_rpc_tcase_add_test_creds(tcase, "s2u4self", test_S2U4Self_workstation);
return suite;
}
git.samba.org / amitay / samba.git / commitdiff