-/*
+/*
Unix SMB/CIFS implementation.
test suite for netlogon PAC operations
- Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
-
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2012
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
-#include "torture/torture.h"
-#include "lib/events/events.h"
#include "auth/auth.h"
+#include "auth/auth_sam_reply.h"
#include "auth/gensec/gensec.h"
+#include "system/kerberos.h"
+#include "auth/kerberos/kerberos.h"
+#include "auth/credentials/credentials.h"
+#include "auth/credentials/credentials_krb5.h"
#include "lib/cmdline/popt_common.h"
-#include "torture/rpc/rpc.h"
-#include "torture/rpc/netlogon.h"
+#include "torture/rpc/torture_rpc.h"
#include "libcli/auth/libcli_auth.h"
+#include "libcli/security/security.h"
#include "librpc/gen_ndr/ndr_netlogon_c.h"
#include "librpc/gen_ndr/ndr_krb5pac.h"
+#include "librpc/gen_ndr/ndr_samr_c.h"
#include "param/param.h"
-#include "lib/messaging/irpc.h"
-#include "cluster/cluster.h"
-#define TEST_MACHINE_NAME "torturepactest"
+#define TEST_MACHINE_NAME_BDC "torturepacbdc"
+#define TEST_MACHINE_NAME_WKSTA "torturepacwksta"
+#define TEST_MACHINE_NAME_WKSTA_DES "torturepacwkdes"
+#define TEST_MACHINE_NAME_S2U4SELF_BDC "tests2u4selfbdc"
+#define TEST_MACHINE_NAME_S2U4SELF_WKSTA "tests2u4selfwk"
+
+struct pac_data {
+ struct PAC_SIGNATURE_DATA *pac_srv_sig;
+ struct PAC_SIGNATURE_DATA *pac_kdc_sig;
+};
+
+/* A helper function which avoids touching the local databases to
+ * generate the session info, as we just want to verify the PAC
+ * details, not the full local token */
+static NTSTATUS test_generate_session_info_pac(struct auth4_context *auth_ctx,
+ TALLOC_CTX *mem_ctx,
+ struct smb_krb5_context *smb_krb5_context,
+ DATA_BLOB *pac_blob,
+ const char *principal_name,
+ const struct tsocket_address *remote_address,
+ uint32_t session_info_flags,
+ struct auth_session_info **session_info)
+{
+ NTSTATUS nt_status;
+ struct auth_user_info_dc *user_info_dc;
+ TALLOC_CTX *tmp_ctx;
+ struct pac_data *pac_data;
+
+ tmp_ctx = talloc_named(mem_ctx, 0, "gensec_gssapi_session_info context");
+ NT_STATUS_HAVE_NO_MEMORY(tmp_ctx);
+
+ auth_ctx->private_data = pac_data = talloc_zero(auth_ctx, struct pac_data);
+
+ pac_data->pac_srv_sig = talloc(tmp_ctx, struct PAC_SIGNATURE_DATA);
+ if (!pac_data->pac_srv_sig) {
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+ pac_data->pac_kdc_sig = talloc(tmp_ctx, struct PAC_SIGNATURE_DATA);
+ if (!pac_data->pac_kdc_sig) {
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ nt_status = kerberos_pac_blob_to_user_info_dc(tmp_ctx,
+ *pac_blob,
+ smb_krb5_context->krb5_context,
+ &user_info_dc,
+ pac_data->pac_srv_sig,
+ pac_data->pac_kdc_sig);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ talloc_free(tmp_ctx);
+ return nt_status;
+ }
+
+ talloc_steal(pac_data, pac_data->pac_srv_sig);
+ talloc_steal(pac_data, pac_data->pac_kdc_sig);
+
+ if (user_info_dc->info->authenticated) {
+ session_info_flags |= AUTH_SESSION_INFO_AUTHENTICATED;
+ }
+
+ session_info_flags |= AUTH_SESSION_INFO_SIMPLE_PRIVILEGES;
+ nt_status = auth_generate_session_info(mem_ctx,
+ NULL,
+ NULL,
+ user_info_dc, session_info_flags,
+ session_info);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ talloc_free(tmp_ctx);
+ return nt_status;
+ }
+
+ talloc_free(tmp_ctx);
+ return nt_status;
+}
/* Check to see if we can pass the PAC across to the NETLOGON server for validation */
/* Also happens to be a really good one-step verfication of our Kerberos stack */
-static bool test_PACVerify(struct torture_context *tctx,
+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,
+ uint32_t negotiate_flags)
{
NTSTATUS status;
struct netr_GenericInfo generic;
struct netr_Authenticator auth, auth2;
-
struct netlogon_creds_CredentialState *creds;
struct gensec_security *gensec_client_context;
DATA_BLOB client_to_server, server_to_client, pac_wrapped, payload;
struct PAC_Validate pac_wrapped_struct;
-
+
enum ndr_err_code ndr_err;
+ struct auth4_context *auth_context;
struct auth_session_info *session_info;
+ struct pac_data *pac_data;
- char *tmp_dir;
-
+ struct dcerpc_binding_handle *b = p->binding_handle;
TALLOC_CTX *tmp_ctx = talloc_new(tctx);
-
torture_assert(tctx, tmp_ctx != NULL, "talloc_new() failed");
- if (!test_SetupCredentials2(p, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS,
- credentials, SEC_CHAN_BDC,
+ torture_comment(tctx,
+ "Testing PAC Verify (secure_channel_type: %d, machine: %s, negotiate_flags: 0x%08x\n",
+ secure_channel_type, test_machine_name, negotiate_flags);
+
+ if (!test_SetupCredentials2(p, tctx, negotiate_flags,
+ credentials, secure_channel_type,
&creds)) {
return false;
}
- status = torture_temp_dir(tctx, "PACVerify", &tmp_dir);
- torture_assert_ntstatus_ok(tctx, status, "torture_temp_dir failed");
+ auth_context = talloc_zero(tmp_ctx, struct auth4_context);
+ torture_assert(tctx, auth_context != NULL, "talloc_new() failed");
- status = gensec_client_start(tctx, &gensec_client_context, tctx->ev,
- lp_gensec_settings(tctx, tctx->lp_ctx));
+ auth_context->generate_session_info_pac = test_generate_session_info_pac;
+
+ status = gensec_client_start(tctx, &gensec_client_context,
+ lpcfg_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");
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);
+ status = gensec_server_start(tctx,
+ lpcfg_gensec_settings(tctx, tctx->lp_ctx),
+ auth_context, &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_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);
/* Extract the PAC using Samba's code */
- status = gensec_session_info(gensec_server_context, &session_info);
+ status = gensec_session_info(gensec_server_context, gensec_server_context, &session_info);
torture_assert_ntstatus_ok(tctx, status, "gensec_session_info failed");
-
- pac_wrapped_struct.ChecksumLength = session_info->server_info->pac_srv_sig.signature.length;
- pac_wrapped_struct.SignatureType = session_info->server_info->pac_kdc_sig.type;
- pac_wrapped_struct.SignatureLength = session_info->server_info->pac_kdc_sig.signature.length;
+
+ pac_data = talloc_get_type(auth_context->private_data, struct pac_data);
+
+ torture_assert(tctx, pac_data != NULL, "gensec_update failed to fill in pac_data in auth_context");
+ torture_assert(tctx, pac_data->pac_srv_sig != NULL, "pac_srv_sig not present");
+ torture_assert(tctx, pac_data->pac_kdc_sig != NULL, "pac_kdc_sig not present");
+
+ pac_wrapped_struct.ChecksumLength = pac_data->pac_srv_sig->signature.length;
+ pac_wrapped_struct.SignatureType = pac_data->pac_kdc_sig->type;
+ pac_wrapped_struct.SignatureLength = pac_data->pac_kdc_sig->signature.length;
pac_wrapped_struct.ChecksumAndSignature = payload
- = data_blob_talloc(tmp_ctx, NULL,
+ = data_blob_talloc(tmp_ctx, NULL,
pac_wrapped_struct.ChecksumLength
+ pac_wrapped_struct.SignatureLength);
- memcpy(&payload.data[0],
- session_info->server_info->pac_srv_sig.signature.data,
+ memcpy(&payload.data[0],
+ pac_data->pac_srv_sig->signature.data,
pac_wrapped_struct.ChecksumLength);
- memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
- session_info->server_info->pac_kdc_sig.signature.data,
+ memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
+ pac_data->pac_kdc_sig->signature.data,
pac_wrapped_struct.SignatureLength);
- ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, lp_iconv_convenience(tctx->lp_ctx), &pac_wrapped_struct,
+ ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, &pac_wrapped_struct,
(ndr_push_flags_fn_t)ndr_push_PAC_Validate);
torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr_push_struct_blob of PACValidate structure failed");
-
+
torture_assert(tctx, (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR), "not willing to even try a PACValidate without RC4 encryption");
- netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);
+ if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
+ netlogon_creds_aes_encrypt(creds, pac_wrapped.data, pac_wrapped.length);
+ } else {
+ netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);
+ }
generic.length = pac_wrapped.length;
generic.data = pac_wrapped.data;
generic.identity_info.parameter_control = 0;
generic.identity_info.logon_id_high = 0;
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.domain_name.string = session_info->info->domain_name;
+ generic.identity_info.account_name.string = session_info->info->account_name;
+ generic.identity_info.workstation.string = test_machine_name;
generic.package_name.string = "Kerberos";
r.out.authoritative = &authoritative;
r.out.return_authenticator = &return_authenticator;
- status = dcerpc_netr_LogonSamLogon(p, tctx, &r);
+ torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonSamLogon_r(b, tctx, &r),
+ "LogonSamLogon failed");
+
+ torture_assert_ntstatus_ok(tctx, r.out.result, "LogonSamLogon failed");
- torture_assert_ntstatus_ok(tctx, status, "LogonSamLogon failed");
-
/* This will break the signature nicely (even in the crypto wrapping), check we get a logon failure */
generic.data[generic.length-1]++;
r.in.computer_name = cli_credentials_get_workstation(credentials);
r.in.validation_level = NetlogonValidationGenericInfo2;
- status = dcerpc_netr_LogonSamLogon(p, tctx, &r);
+ torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonSamLogon_r(b, tctx, &r),
+ "LogonSamLogon failed");
- torture_assert_ntstatus_equal(tctx, status, NT_STATUS_LOGON_FAILURE, "LogonSamLogon failed");
-
- torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
+ torture_assert_ntstatus_equal(tctx, r.out.result, NT_STATUS_LOGON_FAILURE, "LogonSamLogon failed");
+
+ torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
"Credential chaining failed");
/* This will break the parsing nicely (even in the crypto wrapping), check we get INVALID_PARAMETER */
r.in.computer_name = cli_credentials_get_workstation(credentials);
r.in.validation_level = NetlogonValidationGenericInfo2;
- status = dcerpc_netr_LogonSamLogon(p, tctx, &r);
+ torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonSamLogon_r(b, tctx, &r),
+ "LogonSamLogon failed");
+
+ torture_assert_ntstatus_equal(tctx, r.out.result, NT_STATUS_INVALID_PARAMETER, "LogonSamLogon failed");
- torture_assert_ntstatus_equal(tctx, status, NT_STATUS_INVALID_PARAMETER, "LogonSamLogon failed");
-
- torture_assert(tctx, netlogon_creds_client_check(creds,
- &r.out.return_authenticator->cred),
+ torture_assert(tctx, netlogon_creds_client_check(creds,
+ &r.out.return_authenticator->cred),
"Credential chaining failed");
- pac_wrapped_struct.ChecksumLength = session_info->server_info->pac_srv_sig.signature.length;
- pac_wrapped_struct.SignatureType = session_info->server_info->pac_kdc_sig.type;
-
+ pac_wrapped_struct.ChecksumLength = pac_data->pac_srv_sig->signature.length;
+ pac_wrapped_struct.SignatureType = pac_data->pac_kdc_sig->type;
+
/* Break the SignatureType */
pac_wrapped_struct.SignatureType++;
- pac_wrapped_struct.SignatureLength = session_info->server_info->pac_kdc_sig.signature.length;
+ pac_wrapped_struct.SignatureLength = pac_data->pac_kdc_sig->signature.length;
pac_wrapped_struct.ChecksumAndSignature = payload
- = data_blob_talloc(tmp_ctx, NULL,
+ = data_blob_talloc(tmp_ctx, NULL,
pac_wrapped_struct.ChecksumLength
+ pac_wrapped_struct.SignatureLength);
- memcpy(&payload.data[0],
- session_info->server_info->pac_srv_sig.signature.data,
+ memcpy(&payload.data[0],
+ pac_data->pac_srv_sig->signature.data,
pac_wrapped_struct.ChecksumLength);
- memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
- session_info->server_info->pac_kdc_sig.signature.data,
+ memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
+ pac_data->pac_kdc_sig->signature.data,
pac_wrapped_struct.SignatureLength);
-
- ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, lp_iconv_convenience(tctx->lp_ctx), &pac_wrapped_struct,
+
+ ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, &pac_wrapped_struct,
(ndr_push_flags_fn_t)ndr_push_PAC_Validate);
torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr_push_struct_blob of PACValidate structure failed");
-
+
torture_assert(tctx, (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR), "not willing to even try a PACValidate without RC4 encryption");
- netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);
-
+ if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
+ netlogon_creds_aes_encrypt(creds, pac_wrapped.data, pac_wrapped.length);
+ } else {
+ netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);
+ }
+
generic.length = pac_wrapped.length;
generic.data = pac_wrapped.data;
r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
r.in.computer_name = cli_credentials_get_workstation(credentials);
r.in.validation_level = NetlogonValidationGenericInfo2;
-
- status = dcerpc_netr_LogonSamLogon(p, tctx, &r);
-
- torture_assert_ntstatus_equal(tctx, status, NT_STATUS_LOGON_FAILURE, "LogonSamLogon failed");
-
- torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
+
+ torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonSamLogon_r(b, tctx, &r),
+ "LogonSamLogon failed");
+
+ torture_assert_ntstatus_equal(tctx, r.out.result, NT_STATUS_LOGON_FAILURE, "LogonSamLogon failed");
+
+ torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
"Credential chaining failed");
- pac_wrapped_struct.ChecksumLength = session_info->server_info->pac_srv_sig.signature.length;
- pac_wrapped_struct.SignatureType = session_info->server_info->pac_kdc_sig.type;
- pac_wrapped_struct.SignatureLength = session_info->server_info->pac_kdc_sig.signature.length;
+ pac_wrapped_struct.ChecksumLength = pac_data->pac_srv_sig->signature.length;
+ pac_wrapped_struct.SignatureType = pac_data->pac_kdc_sig->type;
+ pac_wrapped_struct.SignatureLength = pac_data->pac_kdc_sig->signature.length;
pac_wrapped_struct.ChecksumAndSignature = payload
- = data_blob_talloc(tmp_ctx, NULL,
+ = data_blob_talloc(tmp_ctx, NULL,
pac_wrapped_struct.ChecksumLength
+ pac_wrapped_struct.SignatureLength);
- memcpy(&payload.data[0],
- session_info->server_info->pac_srv_sig.signature.data,
+ memcpy(&payload.data[0],
+ pac_data->pac_srv_sig->signature.data,
pac_wrapped_struct.ChecksumLength);
- memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
- session_info->server_info->pac_kdc_sig.signature.data,
+ memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
+ pac_data->pac_kdc_sig->signature.data,
pac_wrapped_struct.SignatureLength);
-
+
/* Break the signature length */
pac_wrapped_struct.SignatureLength++;
- ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, lp_iconv_convenience(tctx->lp_ctx), &pac_wrapped_struct,
+ ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, &pac_wrapped_struct,
(ndr_push_flags_fn_t)ndr_push_PAC_Validate);
torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr_push_struct_blob of PACValidate structure failed");
-
+
torture_assert(tctx, (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR), "not willing to even try a PACValidate without RC4 encryption");
- netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);
-
+ if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
+ netlogon_creds_aes_encrypt(creds, pac_wrapped.data, pac_wrapped.length);
+ } else {
+ netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);
+ }
+
generic.length = pac_wrapped.length;
generic.data = pac_wrapped.data;
r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
r.in.computer_name = cli_credentials_get_workstation(credentials);
r.in.validation_level = NetlogonValidationGenericInfo2;
-
- status = dcerpc_netr_LogonSamLogon(p, tctx, &r);
-
- torture_assert_ntstatus_equal(tctx, status, NT_STATUS_INVALID_PARAMETER, "LogonSamLogon failed");
-
- torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
+
+ torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonSamLogon_r(b, tctx, &r),
+ "LogonSamLogon failed");
+
+ torture_assert_ntstatus_equal(tctx, r.out.result, NT_STATUS_INVALID_PARAMETER, "LogonSamLogon failed");
+
+ torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
"Credential chaining failed");
+
return true;
}
+static bool test_PACVerify_bdc_arcfour(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,
+ NETLOGON_NEG_AUTH2_ADS_FLAGS);
+}
+
+static bool test_PACVerify_bdc_aes(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,
+ NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES);
+}
+
+static bool test_PACVerify_workstation_arcfour(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,
+ NETLOGON_NEG_AUTH2_ADS_FLAGS);
+}
+
+static bool test_PACVerify_workstation_aes(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,
+ NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES);
+}
+
+static bool test_PACVerify_workstation_des(struct torture_context *tctx,
+ struct dcerpc_pipe *p, struct cli_credentials *credentials, struct test_join *join_ctx)
+{
+ struct samr_SetUserInfo r;
+ union samr_UserInfo user_info;
+ struct dcerpc_pipe *samr_pipe = torture_join_samr_pipe(join_ctx);
+ struct smb_krb5_context *smb_krb5_context;
+ krb5_error_code ret;
+
+ ret = cli_credentials_get_krb5_context(cmdline_credentials, tctx->lp_ctx, &smb_krb5_context);
+ torture_assert_int_equal(tctx, ret, 0, "cli_credentials_get_krb5_context() failed");
+
+ if (smb_krb5_get_allowed_weak_crypto(smb_krb5_context->krb5_context) == FALSE) {
+ torture_skip(tctx, "Cannot test DES without [libdefaults] allow_weak_crypto = yes");
+ }
+
+ /* Mark this workstation with DES-only */
+ user_info.info16.acct_flags = ACB_USE_DES_KEY_ONLY | ACB_WSTRUST;
+ r.in.user_handle = torture_join_samr_user_policy(join_ctx);
+ r.in.level = 16;
+ r.in.info = &user_info;
+
+ torture_assert_ntstatus_ok(tctx, dcerpc_samr_SetUserInfo_r(samr_pipe->binding_handle, tctx, &r),
+ "failed to set DES info account flags");
+ torture_assert_ntstatus_ok(tctx, r.out.result,
+ "failed to set DES into account flags");
+
+ return test_PACVerify(tctx, p, credentials, SEC_CHAN_WKSTA,
+ TEST_MACHINE_NAME_WKSTA_DES,
+ NETLOGON_NEG_AUTH2_ADS_FLAGS);
+}
+
+
+/* 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,
+ uint32_t negotiate_flags)
+{
+ NTSTATUS status;
+ struct dcerpc_binding_handle *b = p->binding_handle;
+
+ 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 auth4_context *auth_context;
+ struct auth_session_info *kinit_session_info;
+ struct auth_session_info *s2u4self_session_info;
+ struct auth_user_info_dc *netlogon_user_info_dc;
+
+ 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;
+
+ TALLOC_CTX *tmp_ctx = talloc_new(tctx);
+
+ torture_assert(tctx, tmp_ctx != NULL, "talloc_new() failed");
+
+ torture_comment(tctx,
+ "Testing S4U2SELF (secure_channel_type: %d, machine: %s, negotiate_flags: 0x%08x\n",
+ secure_channel_type, test_machine_name, negotiate_flags);
+
+ auth_context = talloc_zero(tmp_ctx, struct auth4_context);
+ torture_assert(tctx, auth_context != NULL, "talloc_new() failed");
+
+ auth_context->generate_session_info_pac = test_generate_session_info_pac;
+
+ /* First, do a normal Kerberos connection */
+
+ status = gensec_client_start(tctx, &gensec_client_context,
+ lpcfg_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,
+ lpcfg_gensec_settings(tctx, tctx->lp_ctx),
+ auth_context, &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, 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_impersonate_principal(credentials,
+ cli_credentials_get_principal(cmdline_credentials, tmp_ctx),
+ talloc_asprintf(tmp_ctx, "host/%s", test_machine_name));
+
+ status = gensec_client_start(tctx, &gensec_client_context,
+ lpcfg_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,
+ lpcfg_gensec_settings(tctx, tctx->lp_ctx),
+ auth_context, &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, NULL);
+
+ /* Extract the PAC using Samba's code */
+
+ status = gensec_session_info(gensec_server_context, 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 = NetlogonNetworkInformation;
+ r.in.logon = &logon;
+ r.out.validation = &validation;
+ r.out.authoritative = &authoritative;
+
+ if (!test_SetupCredentials2(p, tctx, negotiate_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_r(b, 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");
+
+ torture_assert_ntstatus_ok(tctx, r.out.result, "LogonSamLogon failed");
+
+ status = make_user_info_dc_netlogon_validation(tmp_ctx,
+ ninfo.identity_info.account_name.string,
+ r.in.validation_level,
+ r.out.validation,
+ true, /* This user was authenticated */
+ &netlogon_user_info_dc);
+
+ torture_assert_ntstatus_ok(tctx, status, "make_user_info_dc_netlogon_validation failed");
+
+ torture_assert_str_equal(tctx, netlogon_user_info_dc->info->account_name == NULL ? "" : netlogon_user_info_dc->info->account_name,
+ kinit_session_info->info->account_name, "Account name differs for kinit-based PAC");
+ torture_assert_str_equal(tctx,netlogon_user_info_dc->info->account_name == NULL ? "" : netlogon_user_info_dc->info->account_name,
+ s2u4self_session_info->info->account_name, "Account name differs for S2U4Self");
+ torture_assert_str_equal(tctx, netlogon_user_info_dc->info->full_name == NULL ? "" : netlogon_user_info_dc->info->full_name, kinit_session_info->info->full_name, "Full name differs for kinit-based PAC");
+ torture_assert_str_equal(tctx, netlogon_user_info_dc->info->full_name == NULL ? "" : netlogon_user_info_dc->info->full_name, s2u4self_session_info->info->full_name, "Full name differs for S2U4Self");
+ torture_assert_int_equal(tctx, netlogon_user_info_dc->num_sids, kinit_session_info->torture->num_dc_sids, "Different numbers of domain groups for kinit-based PAC");
+ torture_assert_int_equal(tctx, netlogon_user_info_dc->num_sids, s2u4self_session_info->torture->num_dc_sids, "Different numbers of domain groups for S2U4Self");
+
+ builtin_domain = dom_sid_parse_talloc(tmp_ctx, SID_BUILTIN);
+
+ for (i = 0; i < kinit_session_info->torture->num_dc_sids; i++) {
+ torture_assert(tctx, dom_sid_equal(&netlogon_user_info_dc->sids[i], &kinit_session_info->torture->dc_sids[i]), "Different domain groups for kinit-based PAC");
+ torture_assert(tctx, dom_sid_equal(&netlogon_user_info_dc->sids[i], &s2u4self_session_info->torture->dc_sids[i]), "Different domain groups for S2U4Self");
+ torture_assert(tctx, !dom_sid_in_domain(builtin_domain, &s2u4self_session_info->torture->dc_sids[i]), "Returned BUILTIN domain in groups for S2U4Self");
+ torture_assert(tctx, !dom_sid_in_domain(builtin_domain, &kinit_session_info->torture->dc_sids[i]), "Returned BUILTIN domain in groups kinit-based PAC");
+ torture_assert(tctx, !dom_sid_in_domain(builtin_domain, &netlogon_user_info_dc->sids[i]), "Returned BUILTIN domian in groups from NETLOGON SamLogon reply");
+ }
+
+ return true;
+}
+
+static bool test_S2U4Self_bdc_arcfour(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,
+ NETLOGON_NEG_AUTH2_ADS_FLAGS);
+}
+
+static bool test_S2U4Self_bdc_aes(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,
+ NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES);
+}
+
+static bool test_S2U4Self_workstation_arcfour(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,
+ NETLOGON_NEG_AUTH2_ADS_FLAGS);
+}
+
+static bool test_S2U4Self_workstation_aes(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,
+ NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES);
+}
+
struct torture_suite *torture_rpc_remote_pac(TALLOC_CTX *mem_ctx)
{
- struct torture_suite *suite = torture_suite_create(mem_ctx, "PAC");
+ struct torture_suite *suite = torture_suite_create(mem_ctx, "pac");
struct torture_rpc_tcase *tcase;
- tcase = torture_suite_add_machine_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, "netr-bdc-arcfour",
+ &ndr_table_netlogon, TEST_MACHINE_NAME_BDC);
+ torture_rpc_tcase_add_test_creds(tcase, "verify-sig-arcfour", test_PACVerify_bdc_arcfour);
+
+ tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netr-bdc-aes",
+ &ndr_table_netlogon, TEST_MACHINE_NAME_BDC);
+ torture_rpc_tcase_add_test_creds(tcase, "verify-sig-aes", test_PACVerify_bdc_aes);
+
+ tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netr-mem-arcfour",
+ &ndr_table_netlogon, TEST_MACHINE_NAME_WKSTA);
+ torture_rpc_tcase_add_test_creds(tcase, "verify-sig-arcfour", test_PACVerify_workstation_arcfour);
+
+ tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netr-mem-aes",
+ &ndr_table_netlogon, TEST_MACHINE_NAME_WKSTA);
+ torture_rpc_tcase_add_test_creds(tcase, "verify-sig-aes", test_PACVerify_workstation_aes);
+
+ tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netlogon-member-des",
+ &ndr_table_netlogon, TEST_MACHINE_NAME_WKSTA_DES);
+ torture_rpc_tcase_add_test_join(tcase, "verify-sig", test_PACVerify_workstation_des);
+
+ tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netr-bdc-arcfour",
+ &ndr_table_netlogon, TEST_MACHINE_NAME_S2U4SELF_BDC);
+ torture_rpc_tcase_add_test_creds(tcase, "s2u4self-arcfour", test_S2U4Self_bdc_arcfour);
+
+ tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netr-bcd-aes",
+ &ndr_table_netlogon, TEST_MACHINE_NAME_S2U4SELF_BDC);
+ torture_rpc_tcase_add_test_creds(tcase, "s2u4self-aes", test_S2U4Self_bdc_aes);
+
+ tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netr-mem-arcfour",
+ &ndr_table_netlogon, TEST_MACHINE_NAME_S2U4SELF_WKSTA);
+ torture_rpc_tcase_add_test_creds(tcase, "s2u4self-arcfour", test_S2U4Self_workstation_arcfour);
+
+ tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netr-mem-aes",
+ &ndr_table_netlogon, TEST_MACHINE_NAME_S2U4SELF_WKSTA);
+ torture_rpc_tcase_add_test_creds(tcase, "s2u4self-aes", test_S2U4Self_workstation_aes);
return suite;
}
git.samba.org / obnox / samba / samba-obnox.git / blobdiff