/*
   Unix SMB/CIFS implementation.

   test suite for netlogon rpc operations

   Copyright (C) Andrew Tridgell 2003
   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003-2004
   Copyright (C) Tim Potter      2003
   Copyright (C) Matthias Dieter Wallnöfer            2009-2010

   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 "lib/events/events.h"
#include "lib/cmdline/cmdline.h"
#include "torture/rpc/torture_rpc.h"
#include "../lib/crypto/crypto.h"
#include "libcli/auth/libcli_auth.h"
#include "librpc/gen_ndr/ndr_netlogon_c.h"
#include "librpc/gen_ndr/ndr_lsa_c.h"
#include "param/param.h"
#include "libcli/security/security.h"
#include <ldb.h>
#include "lib/util/util_ldb.h"
#include "ldb_wrap.h"
#include "lib/replace/system/network.h"
#include "dsdb/samdb/samdb.h"

#undef strcasecmp

#define TEST_MACHINE_NAME "torturetest"

static bool test_netr_broken_binding_handle(struct torture_context *tctx,
					    struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_DsRGetSiteName r;
	const char *site = NULL;
	struct dcerpc_binding_handle *b = p->binding_handle;

	r.in.computer_name	= talloc_asprintf(tctx, "\\\\%s",
						  dcerpc_server_name(p));
	r.out.site		= &site;

	torture_comment(tctx,
			"Testing netlogon request with correct binding handle: %s\n",
			r.in.computer_name);

	status = dcerpc_netr_DsRGetSiteName_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status,
				   "Netlogon request with broken binding handle");
	torture_assert_werr_ok(tctx, r.out.result,
			       "Netlogon request with broken binding handle");

	if (torture_setting_bool(tctx, "samba3", false) ||
	    torture_setting_bool(tctx, "samba4", false)) {
		torture_skip(tctx,
			     "Skipping broken binding handle check against Samba");
	}

	r.in.computer_name	= talloc_asprintf(tctx, "\\\\\\\\%s",
						  dcerpc_server_name(p));

	torture_comment(tctx,
			"Testing netlogon request with broken binding handle: %s\n",
			r.in.computer_name);

	status = dcerpc_netr_DsRGetSiteName_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status,
				   "Netlogon request with broken binding handle");
	torture_assert_werr_equal(tctx, r.out.result,
				  WERR_INVALID_COMPUTERNAME,
				  "Netlogon request with broken binding handle");

	r.in.computer_name	= "\\\\\\\\THIS_IS_NOT_VALID";

	torture_comment(tctx,
			"Testing netlogon request with broken binding handle: %s\n",
			r.in.computer_name);

	status = dcerpc_netr_DsRGetSiteName_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status,
				   "Netlogon request with broken binding handle");
	torture_assert_werr_equal(tctx, r.out.result,
				  WERR_INVALID_COMPUTERNAME,
				  "Netlogon request with broken binding handle");

	return true;
}

static bool test_LogonUasLogon(struct torture_context *tctx,
			       struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_LogonUasLogon r;
	struct netr_UasInfo *info = NULL;
	struct dcerpc_binding_handle *b = p->binding_handle;

	r.in.server_name = NULL;
	r.in.account_name = cli_credentials_get_username(
				samba_cmdline_get_creds());
	r.in.workstation = TEST_MACHINE_NAME;
	r.out.info = &info;

	status = dcerpc_netr_LogonUasLogon_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "LogonUasLogon");

	return true;
}

static bool test_LogonUasLogoff(struct torture_context *tctx,
				struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_LogonUasLogoff r;
	struct netr_UasLogoffInfo info;
	struct dcerpc_binding_handle *b = p->binding_handle;

	r.in.server_name = NULL;
	r.in.account_name = cli_credentials_get_username(
				samba_cmdline_get_creds());
	r.in.workstation = TEST_MACHINE_NAME;
	r.out.info = &info;

	status = dcerpc_netr_LogonUasLogoff_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "LogonUasLogoff");

	return true;
}

bool test_SetupCredentials(struct dcerpc_pipe *p, struct torture_context *tctx,
				  struct cli_credentials *credentials,
				  struct netlogon_creds_CredentialState **creds_out)
{
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate a;
	struct netr_Credential credentials1, credentials2, credentials3;
	struct netlogon_creds_CredentialState *creds;
	const struct samr_Password *mach_password;
   	const char *machine_name;
	struct dcerpc_binding_handle *b = p->binding_handle;

	mach_password = cli_credentials_get_nt_hash(credentials, tctx);
	machine_name = cli_credentials_get_workstation(credentials);

	torture_comment(tctx, "Testing ServerReqChallenge\n");

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	netlogon_creds_random_challenge(&credentials1);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b, tctx, &r),
		"ServerReqChallenge failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed");

	a.in.server_name = NULL;
	a.in.account_name = talloc_asprintf(tctx, "%s$", machine_name);
	a.in.secure_channel_type = cli_credentials_get_secure_channel_type(credentials);
	a.in.computer_name = machine_name;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   mach_password, &credentials3,
					   0);
	torture_assert(tctx, creds != NULL, "memory allocation");


	torture_comment(tctx, "Testing ServerAuthenticate\n");

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate_r(b, tctx, &a),
		"ServerAuthenticate failed");

	/* This allows the tests to continue against the more fussy windows 2008 */
	if (NT_STATUS_EQUAL(a.out.result, NT_STATUS_DOWNGRADE_DETECTED)) {
		return test_SetupCredentials2(p, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES,
					      credentials,
					      cli_credentials_get_secure_channel_type(credentials),
					      creds_out);
	}

	torture_assert_ntstatus_ok(tctx, a.out.result, "ServerAuthenticate");

	torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3),
		       "Credential chaining failed");

	*creds_out = creds;
	return true;
}

bool test_SetupCredentials2ex(struct dcerpc_pipe *p, struct torture_context *tctx,
			      uint32_t negotiate_flags,
			      struct cli_credentials *machine_credentials,
			      const char *computer_name,
			      enum netr_SchannelType sec_chan_type,
			      NTSTATUS expected_result,
			      struct netlogon_creds_CredentialState **creds_out)
{
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate2 a;
	struct netr_Credential credentials1, credentials2, credentials3;
	struct netlogon_creds_CredentialState *creds;
	const struct samr_Password *mach_password;
	struct dcerpc_binding_handle *b = p->binding_handle;
	const char *account_name = cli_credentials_get_username(machine_credentials);

	mach_password = cli_credentials_get_nt_hash(machine_credentials, tctx);

	torture_comment(tctx, "Testing ServerReqChallenge\n");

	r.in.server_name = NULL;
	r.in.computer_name = computer_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	netlogon_creds_random_challenge(&credentials1);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b, tctx, &r),
		"ServerReqChallenge failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed");

	a.in.server_name = NULL;
	a.in.account_name = account_name;
	a.in.secure_channel_type = sec_chan_type;
	a.in.computer_name = computer_name;
	a.in.negotiate_flags = &negotiate_flags;
	a.out.negotiate_flags = &negotiate_flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   mach_password, &credentials3,
					   negotiate_flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate2\n");

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate2_r(b, tctx, &a),
		"ServerAuthenticate2 failed");
	torture_assert_ntstatus_equal(tctx, a.out.result, expected_result,
				      "ServerAuthenticate2 unexpected");

	if (NT_STATUS_IS_OK(expected_result)) {
		torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3),
			       "Credential chaining failed");
	} else {
		torture_assert(tctx, !netlogon_creds_client_check(creds, &credentials3),
			       "Credential chaining passed unexpected");
	}

	torture_comment(tctx, "negotiate_flags=0x%08x\n", negotiate_flags);

	*creds_out = creds;
	return true;
}

bool test_SetupCredentials2(struct dcerpc_pipe *p, struct torture_context *tctx,
			    uint32_t negotiate_flags,
			    struct cli_credentials *machine_credentials,
			    enum netr_SchannelType sec_chan_type,
			    struct netlogon_creds_CredentialState **creds_out)
{
	const char *computer_name =
		cli_credentials_get_workstation(machine_credentials);

	return test_SetupCredentials2ex(p, tctx, negotiate_flags,
					machine_credentials,
					computer_name,
					sec_chan_type,
					NT_STATUS_OK,
					creds_out);
}

bool test_SetupCredentials3(struct dcerpc_pipe *p, struct torture_context *tctx,
			    uint32_t negotiate_flags,
			    struct cli_credentials *machine_credentials,
			    struct netlogon_creds_CredentialState **creds_out)
{
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate3 a;
	struct netr_Credential credentials1, credentials2, credentials3;
	struct netlogon_creds_CredentialState *creds;
	struct samr_Password mach_password;
	uint32_t rid;
	const char *machine_name;
	const char *plain_pass;
	struct dcerpc_binding_handle *b = NULL;

	if (p == NULL) {
		return false;
	}

	b = p->binding_handle;

	machine_name = cli_credentials_get_workstation(machine_credentials);
	torture_assert(tctx, machine_name != NULL, "machine_name");
	plain_pass = cli_credentials_get_password(machine_credentials);
	torture_assert(tctx, plain_pass != NULL, "plain_pass");

	torture_comment(tctx, "Testing ServerReqChallenge\n");

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	netlogon_creds_random_challenge(&credentials1);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b, tctx, &r),
		"ServerReqChallenge failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed");

	E_md4hash(plain_pass, mach_password.hash);

	a.in.server_name = NULL;
	a.in.account_name = talloc_asprintf(tctx, "%s$", machine_name);
	a.in.secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &negotiate_flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;
	a.out.negotiate_flags = &negotiate_flags;
	a.out.rid = &rid;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   negotiate_flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate3\n");

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b, tctx, &a),
		"ServerAuthenticate3 failed");
	torture_assert_ntstatus_ok(tctx, a.out.result, "ServerAuthenticate3 failed");
	torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3), "Credential chaining failed");

	torture_comment(tctx, "negotiate_flags=0x%08x\n", negotiate_flags);

	/* Prove that requesting a challenge again won't break it */
	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b, tctx, &r),
		"ServerReqChallenge failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed");

	*creds_out = creds;
	return true;
}

bool test_SetupCredentialsDowngrade(struct torture_context *tctx,
					struct dcerpc_pipe *p,
					struct cli_credentials *machine_credentials)
{
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate3 a;
	struct netr_Credential credentials1, credentials2, credentials3;
	struct netlogon_creds_CredentialState *creds;
	struct samr_Password mach_password;
	uint32_t rid;
	const char *machine_name;
	const char *plain_pass;
	struct dcerpc_binding_handle *b = p->binding_handle;
	uint32_t negotiate_flags = 0;

	machine_name = cli_credentials_get_workstation(machine_credentials);
	torture_assert(tctx, machine_name != NULL, "machine_name");
	plain_pass = cli_credentials_get_password(machine_credentials);
	torture_assert(tctx, plain_pass != NULL, "plain_pass");

	torture_comment(tctx, "Testing ServerReqChallenge\n");

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	netlogon_creds_random_challenge(&credentials1);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b, tctx, &r),
		"ServerReqChallenge failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed");

	E_md4hash(plain_pass, mach_password.hash);

	a.in.server_name = NULL;
	a.in.account_name = talloc_asprintf(tctx, "%s$", machine_name);
	a.in.secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &negotiate_flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;
	a.out.negotiate_flags = &negotiate_flags;
	a.out.rid = &rid;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   negotiate_flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate3\n");

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b, tctx, &a),
		"ServerAuthenticate3 failed");
	torture_assert_ntstatus_equal(tctx, a.out.result, NT_STATUS_DOWNGRADE_DETECTED, "ServerAuthenticate3 should have failed");

	negotiate_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES;
	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   negotiate_flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate3\n");

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b, tctx, &a),
		"ServerAuthenticate3 failed");
	torture_assert_ntstatus_ok(tctx, a.out.result, "ServerAuthenticate3 should succeed");

	torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3), "Credential chaining failed");

	torture_comment(tctx, "negotiate_flags=0x%08x\n", negotiate_flags);

	/* Prove that requesting a challenge again won't break it */
	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b, tctx, &r),
		"ServerReqChallenge failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed");

	return true;
}

bool test_SetupCredentialsPipe(const struct dcerpc_pipe *p1,
			       struct torture_context *tctx,
			       struct cli_credentials *machine_credentials,
			       struct netlogon_creds_CredentialState *creds,
			       uint32_t additional_flags,
			       struct dcerpc_pipe **_p2)
{
	NTSTATUS status;
	struct dcerpc_binding *b2 = NULL;
	struct dcerpc_pipe *p2 = NULL;

	b2 = dcerpc_binding_dup(tctx, p1->binding);
	torture_assert(tctx, b2 != NULL, "dcerpc_binding_dup");
	dcerpc_binding_set_flags(b2,
				 DCERPC_SCHANNEL | additional_flags,
				 DCERPC_AUTH_OPTIONS);

	cli_credentials_set_netlogon_creds(machine_credentials, creds);
	status = dcerpc_pipe_connect_b(tctx, &p2, b2,
				       &ndr_table_netlogon,
				       machine_credentials,
				       tctx->ev, tctx->lp_ctx);
	cli_credentials_set_netlogon_creds(machine_credentials, NULL);
	torture_assert_ntstatus_ok(tctx, status, "dcerpc_pipe_connect_b schannel");

	*_p2 = p2;
	return true;
}

static bool test_ServerReqChallenge(
	struct torture_context *tctx,
	struct dcerpc_pipe *p,
	struct cli_credentials *credentials)
{
	struct netr_ServerReqChallenge r;
	struct netr_Credential credentials1, credentials2, credentials3;
	const char *machine_name;
	struct dcerpc_binding_handle *b = p->binding_handle;
	struct netr_ServerAuthenticate2 a;
	uint32_t in_negotiate_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES;
	uint32_t out_negotiate_flags = 0;
	const struct samr_Password *mach_password = NULL;
	enum netr_SchannelType sec_chan_type = 0;
	struct netlogon_creds_CredentialState *creds = NULL;
	const char *account_name = NULL;

	machine_name = cli_credentials_get_workstation(credentials);
	mach_password = cli_credentials_get_nt_hash(credentials, tctx);
	account_name = cli_credentials_get_username(credentials);
	sec_chan_type = cli_credentials_get_secure_channel_type(credentials);

	torture_comment(tctx, "Testing ServerReqChallenge\n");

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	netlogon_creds_random_challenge(&credentials1);

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerReqChallenge_r(b, tctx, &r),
		"ServerReqChallenge failed");
	torture_assert_ntstatus_ok(
		tctx,
		r.out.result,
		"ServerReqChallenge failed");
	a.in.server_name = NULL;
	a.in.account_name = account_name;
	a.in.secure_channel_type = sec_chan_type;
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &in_negotiate_flags;
	a.out.negotiate_flags = &out_negotiate_flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   mach_password, &credentials3,
					   in_negotiate_flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate2\n");

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerAuthenticate2_r(b, tctx, &a),
		"ServerAuthenticate2 failed");
	torture_assert_ntstatus_equal(
		tctx,
		a.out.result,
		NT_STATUS_OK,
		"ServerAuthenticate2 unexpected");

	return true;
}

static bool test_ServerReqChallenge_zero_challenge(
	struct torture_context *tctx,
	struct dcerpc_pipe *p,
	struct cli_credentials *credentials)
{
	struct netr_ServerReqChallenge r;
	struct netr_Credential credentials1, credentials2, credentials3;
	const char *machine_name;
	struct dcerpc_binding_handle *b = p->binding_handle;
	struct netr_ServerAuthenticate2 a;
	uint32_t in_negotiate_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES;
	uint32_t out_negotiate_flags = 0;
	const struct samr_Password *mach_password = NULL;
	enum netr_SchannelType sec_chan_type = 0;
	struct netlogon_creds_CredentialState *creds = NULL;
	const char *account_name = NULL;

	machine_name = cli_credentials_get_workstation(credentials);
	mach_password = cli_credentials_get_nt_hash(credentials, tctx);
	account_name = cli_credentials_get_username(credentials);
	sec_chan_type = cli_credentials_get_secure_channel_type(credentials);

	torture_comment(tctx, "Testing ServerReqChallenge\n");

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	/*
	 * Set the client challenge to zero, this should fail
	 * CVE-2020-1472(ZeroLogon)
	 * BUG: https://bugzilla.samba.org/show_bug.cgi?id=14497
	 */
	ZERO_STRUCT(credentials1);

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerReqChallenge_r(b, tctx, &r),
		"ServerReqChallenge failed");
	torture_assert_ntstatus_ok(
		tctx,
		r.out.result,
		"ServerReqChallenge failed");
	a.in.server_name = NULL;
	a.in.account_name = account_name;
	a.in.secure_channel_type = sec_chan_type;
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &in_negotiate_flags;
	a.out.negotiate_flags = &out_negotiate_flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   mach_password, &credentials3,
					   in_negotiate_flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate2\n");

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerAuthenticate2_r(b, tctx, &a),
		"ServerAuthenticate2 failed");
	torture_assert_ntstatus_equal(
		tctx,
		a.out.result,
		NT_STATUS_ACCESS_DENIED,
		"ServerAuthenticate2 unexpected");

	return true;
}

static bool test_ServerReqChallenge_5_repeats(
	struct torture_context *tctx,
	struct dcerpc_pipe *p,
	struct cli_credentials *credentials)
{
	struct netr_ServerReqChallenge r;
	struct netr_Credential credentials1, credentials2, credentials3;
	const char *machine_name;
	struct dcerpc_binding_handle *b = p->binding_handle;
	struct netr_ServerAuthenticate2 a;
	uint32_t in_negotiate_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES;
	uint32_t out_negotiate_flags = 0;
	const struct samr_Password *mach_password = NULL;
	enum netr_SchannelType sec_chan_type = 0;
	struct netlogon_creds_CredentialState *creds = NULL;
	const char *account_name = NULL;

	machine_name = cli_credentials_get_workstation(credentials);
	mach_password = cli_credentials_get_nt_hash(credentials, tctx);
	account_name = cli_credentials_get_username(credentials);
	sec_chan_type = cli_credentials_get_secure_channel_type(credentials);

	torture_comment(tctx, "Testing ServerReqChallenge\n");

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	/*
	 * Set the first 5 bytes of the client challenge to the same value,
	 * this should fail CVE-2020-1472(ZeroLogon)
	 * BUG: https://bugzilla.samba.org/show_bug.cgi?id=14497
	 */
	credentials1.data[0] = 'A';
	credentials1.data[1] = 'A';
	credentials1.data[2] = 'A';
	credentials1.data[3] = 'A';
	credentials1.data[4] = 'A';
	credentials1.data[5] = 'B';
	credentials1.data[6] = 'C';
	credentials1.data[7] = 'D';

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerReqChallenge_r(b, tctx, &r),
		"ServerReqChallenge failed");
	torture_assert_ntstatus_ok(
		tctx,
		r.out.result,
		"ServerReqChallenge failed");
	a.in.server_name = NULL;
	a.in.account_name = account_name;
	a.in.secure_channel_type = sec_chan_type;
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &in_negotiate_flags;
	a.out.negotiate_flags = &out_negotiate_flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   mach_password, &credentials3,
					   in_negotiate_flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate2\n");

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerAuthenticate2_r(b, tctx, &a),
		"ServerAuthenticate2 failed");
	torture_assert_ntstatus_equal(
		tctx,
		a.out.result,
		NT_STATUS_ACCESS_DENIED,
		"ServerAuthenticate2 unexpected");

	return true;
}

static bool test_ServerReqChallenge_4_repeats(
	struct torture_context *tctx,
	struct dcerpc_pipe *p,
	struct cli_credentials *credentials)
{
	struct netr_ServerReqChallenge r;
	struct netr_Credential credentials1, credentials2, credentials3;
	const char *machine_name;
	struct dcerpc_binding_handle *b = p->binding_handle;
	struct netr_ServerAuthenticate2 a;
	uint32_t in_negotiate_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES;
	uint32_t out_negotiate_flags = 0;
	const struct samr_Password *mach_password = NULL;
	enum netr_SchannelType sec_chan_type = 0;
	struct netlogon_creds_CredentialState *creds = NULL;
	const char *account_name = NULL;

	machine_name = cli_credentials_get_workstation(credentials);
	mach_password = cli_credentials_get_nt_hash(credentials, tctx);
	account_name = cli_credentials_get_username(credentials);
	sec_chan_type = cli_credentials_get_secure_channel_type(credentials);

	torture_comment(tctx, "Testing ServerReqChallenge\n");

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	/*
	 * Set the first 4 bytes of the client challenge to the same
	 * value, this should pass as 5 bytes identical are needed to
	 * fail for CVE-2020-1472(ZeroLogon)
	 *
	 * BUG: https://bugzilla.samba.org/show_bug.cgi?id=14497
	 */
	credentials1.data[0] = 'A';
	credentials1.data[1] = 'A';
	credentials1.data[2] = 'A';
	credentials1.data[3] = 'A';
	credentials1.data[4] = 'B';
	credentials1.data[5] = 'C';
	credentials1.data[6] = 'D';
	credentials1.data[7] = 'E';

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerReqChallenge_r(b, tctx, &r),
		"ServerReqChallenge failed");
	torture_assert_ntstatus_ok(
		tctx,
		r.out.result,
		"ServerReqChallenge failed");
	a.in.server_name = NULL;
	a.in.account_name = account_name;
	a.in.secure_channel_type = sec_chan_type;
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &in_negotiate_flags;
	a.out.negotiate_flags = &out_negotiate_flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   mach_password, &credentials3,
					   in_negotiate_flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate2\n");

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerAuthenticate2_r(b, tctx, &a),
		"ServerAuthenticate2 failed");
	torture_assert_ntstatus_equal(
		tctx,
		a.out.result,
		NT_STATUS_OK,
		"ServerAuthenticate2 unexpected");

	return true;
}

/*
 * Establish a NetLogon session, using a session key that encrypts the
 * target character to zero
 */
static bool test_ServerAuthenticate2_encrypts_to_zero(
	struct torture_context *tctx,
	struct dcerpc_pipe *p,
	struct cli_credentials *machine_credentials,
	const char target,
	struct netlogon_creds_CredentialState **creds_out)
{
	const char *computer_name =
		cli_credentials_get_workstation(machine_credentials);
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate2 a;
	struct netr_Credential credentials1, credentials2, credentials3;
	struct netlogon_creds_CredentialState *creds  = NULL;
	const struct samr_Password *mach_password;
	struct dcerpc_binding_handle *b = p->binding_handle;
	const char *account_name = cli_credentials_get_username(
		machine_credentials);
	uint32_t flags =
		NETLOGON_NEG_AUTH2_ADS_FLAGS |
		NETLOGON_NEG_SUPPORTS_AES;
	enum netr_SchannelType sec_chan_type =
		cli_credentials_get_secure_channel_type(machine_credentials);
	/*
	 * Limit the number of attempts to generate a suitable session key.
	 */
	const unsigned MAX_ITER = 4096;
	unsigned i = 0;

	mach_password = cli_credentials_get_nt_hash(machine_credentials, tctx);

	r.in.server_name = NULL;
	r.in.computer_name = computer_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	netlogon_creds_random_challenge(&credentials1);
	credentials1.data[0] = target;
	i = 0;
	torture_comment(tctx, "Generating candidate session keys\n");
	do {
		TALLOC_FREE(creds);
		i++;

		torture_assert_ntstatus_ok(
			tctx,
			dcerpc_netr_ServerReqChallenge_r(b, tctx, &r),
			"ServerReqChallenge failed");
		torture_assert_ntstatus_ok(
			tctx,
			r.out.result,
			"ServerReqChallenge failed");

		a.in.server_name = NULL;
		a.in.account_name = account_name;
		a.in.secure_channel_type = sec_chan_type;
		a.in.computer_name = computer_name;
		a.in.negotiate_flags = &flags;
		a.out.negotiate_flags = &flags;
		a.in.credentials = &credentials3;
		a.out.return_credentials = &credentials3;

		creds = netlogon_creds_client_init(
			tctx,
			a.in.account_name,
			a.in.computer_name,
			a.in.secure_channel_type,
			&credentials1,
			&credentials2,
			mach_password,
			&credentials3,
			flags);

		torture_assert(tctx, creds != NULL, "memory allocation");
	} while (credentials3.data[0] != 0 && i < MAX_ITER);

	if (i >= MAX_ITER) {
		torture_comment(
			tctx,
			"Unable to obtain a suitable session key, "
			"after [%u] attempts\n",
			i);
		torture_fail(tctx, "Unable to obtain suitable session key");
	}

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerAuthenticate2_r(b, tctx, &a),
		"ServerAuthenticate2 failed");
	torture_assert_ntstatus_equal(
		tctx,
		a.out.result,
		NT_STATUS_OK,
		"ServerAuthenticate2 unexpected result code");

	*creds_out = creds;
	return true;
}

/*
  try a change password for our machine account
*/
static bool test_SetPassword(struct torture_context *tctx,
			     struct dcerpc_pipe *p,
			     struct cli_credentials *machine_credentials)
{
	struct netr_ServerPasswordSet r;
	const char *password;
	struct netlogon_creds_CredentialState *creds;
	struct netr_Authenticator credential, return_authenticator;
	struct samr_Password new_password;
	struct dcerpc_binding_handle *b = p->binding_handle;

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.in.new_password = &new_password;
	r.out.return_authenticator = &return_authenticator;

	password = generate_random_password(tctx, 8, 255);
	E_md4hash(password, new_password.hash);

	netlogon_creds_des_encrypt(creds, &new_password);

	torture_comment(tctx, "Testing ServerPasswordSet on machine account\n");
	torture_comment(tctx, "Changing machine account password to '%s'\n",
			password);

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerPasswordSet_r(b, tctx, &r),
		"ServerPasswordSet failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerPasswordSet failed");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	/* by changing the machine password twice we test the
	   credentials chaining fully, and we verify that the server
	   allows the password to be set to the same value twice in a
	   row (match win2k3) */
	torture_comment(tctx,
		"Testing a second ServerPasswordSet on machine account\n");
	torture_comment(tctx,
		"Changing machine account password to '%s' (same as previous run)\n", password);

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerPasswordSet_r(b, tctx, &r),
		"ServerPasswordSet (2) failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerPasswordSet (2) failed");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	cli_credentials_set_password(machine_credentials, password, CRED_SPECIFIED);

	torture_assert(tctx,
		test_SetupCredentials(p, tctx, machine_credentials, &creds),
		"ServerPasswordSet failed to actually change the password");

	return true;
}

/*
  try a change password for our machine account
*/
static bool test_SetPassword_flags(struct torture_context *tctx,
				   struct dcerpc_pipe *p1,
				   struct cli_credentials *machine_credentials,
				   uint32_t negotiate_flags)
{
	struct netr_ServerPasswordSet r;
	const char *password;
	struct netlogon_creds_CredentialState *creds;
	struct netr_Authenticator credential, return_authenticator;
	struct samr_Password new_password;
	struct dcerpc_pipe *p = NULL;
	struct dcerpc_binding_handle *b = NULL;

	if (!test_SetupCredentials2(p1, tctx, negotiate_flags,
				    machine_credentials,
				    cli_credentials_get_secure_channel_type(machine_credentials),
				    &creds)) {
		return false;
	}
	if (!test_SetupCredentialsPipe(p1, tctx, machine_credentials, creds,
				       DCERPC_SIGN | DCERPC_SEAL, &p)) {
		return false;
	}
	b = p->binding_handle;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.in.new_password = &new_password;
	r.out.return_authenticator = &return_authenticator;

	password = generate_random_password(tctx, 8, 255);
	E_md4hash(password, new_password.hash);

	netlogon_creds_des_encrypt(creds, &new_password);

	torture_comment(tctx, "Testing ServerPasswordSet on machine account\n");
	torture_comment(tctx, "Changing machine account password to '%s'\n",
			password);

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerPasswordSet_r(b, tctx, &r),
		"ServerPasswordSet failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerPasswordSet failed");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	/* by changing the machine password twice we test the
	   credentials chaining fully, and we verify that the server
	   allows the password to be set to the same value twice in a
	   row (match win2k3) */
	torture_comment(tctx,
		"Testing a second ServerPasswordSet on machine account\n");
	torture_comment(tctx,
		"Changing machine account password to '%s' (same as previous run)\n", password);

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerPasswordSet_r(b, tctx, &r),
		"ServerPasswordSet (2) failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerPasswordSet (2) failed");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	cli_credentials_set_password(machine_credentials, password, CRED_SPECIFIED);

	torture_assert(tctx,
		test_SetupCredentials(p, tctx, machine_credentials, &creds),
		"ServerPasswordSet failed to actually change the password");

	return true;
}


/*
  generate a random password for password change tests
*/
static DATA_BLOB netlogon_very_rand_pass(TALLOC_CTX *mem_ctx, int len)
{
	int i;
	DATA_BLOB password = data_blob_talloc(mem_ctx, NULL, len * 2 /* number of unicode chars */);
	generate_random_buffer(password.data, password.length);

	for (i=0; i < len; i++) {
		if (((uint16_t *)password.data)[i] == 0) {
			((uint16_t *)password.data)[i] = 1;
		}
	}

	return password;
}

/*
  try a change password for our machine account
*/
static bool test_SetPassword2_with_flags(struct torture_context *tctx,
					 struct dcerpc_pipe *p1,
					 struct cli_credentials *machine_credentials,
					 uint32_t flags)
{
	struct netr_ServerPasswordSet2 r;
	const char *password;
	DATA_BLOB new_random_pass;
	struct netlogon_creds_CredentialState *creds;
	struct samr_CryptPassword password_buf;
	struct samr_Password nt_hash;
	struct netr_Authenticator credential, return_authenticator;
	struct netr_CryptPassword new_password;
	struct dcerpc_pipe *p = NULL;
	struct dcerpc_binding_handle *b = NULL;

	if (!test_SetupCredentials2(p1, tctx, flags, machine_credentials,
				    cli_credentials_get_secure_channel_type(machine_credentials),
				    &creds)) {
		return false;
	}
	if (!test_SetupCredentialsPipe(p1, tctx, machine_credentials, creds,
				       DCERPC_SIGN | DCERPC_SEAL, &p)) {
		return false;
	}
	b = p->binding_handle;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.in.new_password = &new_password;
	r.out.return_authenticator = &return_authenticator;

	password = generate_random_password(tctx, 8, 255);
	encode_pw_buffer(password_buf.data, password, STR_UNICODE);
	if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
		netlogon_creds_aes_encrypt(creds, password_buf.data, 516);
	} else {
		netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);
	}

	memcpy(new_password.data, password_buf.data, 512);
	new_password.length = IVAL(password_buf.data, 512);

	torture_comment(tctx, "Testing ServerPasswordSet2 on machine account\n");
	torture_comment(tctx, "Changing machine account password to '%s'\n", password);

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerPasswordSet2_r(b, tctx, &r),
		"ServerPasswordSet2 failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerPasswordSet2 failed");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	cli_credentials_set_password(machine_credentials, password, CRED_SPECIFIED);

	/*
	 * As a consequence of CVE-2020-1472(ZeroLogon)
	 * Samba explicitly disallows the setting of an empty machine account
	 * password.
	 *
	 * Note that this may fail against Windows, and leave a machine account
	 * with an empty password.
	 */
	password = "";
	encode_pw_buffer(password_buf.data, password, STR_UNICODE);
	if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
		netlogon_creds_aes_encrypt(creds, password_buf.data, 516);
	} else {
		netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);
	}
	memcpy(new_password.data, password_buf.data, 512);
	new_password.length = IVAL(password_buf.data, 512);

	torture_comment(tctx,
		"Testing ServerPasswordSet2 on machine account\n");
	torture_comment(tctx,
		"Changing machine account password to '%s'\n", password);

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(
		tctx, dcerpc_netr_ServerPasswordSet2_r(b, tctx, &r),
		"ServerPasswordSet2 failed");
	torture_assert_ntstatus_equal(
		tctx,
		r.out.result,
		NT_STATUS_WRONG_PASSWORD,
		"ServerPasswordSet2 did not return NT_STATUS_WRONG_PASSWORD");

	/* now try a random password */
	password = generate_random_password(tctx, 8, 255);
	encode_pw_buffer(password_buf.data, password, STR_UNICODE);
	if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
		netlogon_creds_aes_encrypt(creds, password_buf.data, 516);
	} else {
		netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);
	}
	memcpy(new_password.data, password_buf.data, 512);
	new_password.length = IVAL(password_buf.data, 512);

	torture_comment(tctx, "Testing second ServerPasswordSet2 on machine account\n");
	torture_comment(tctx, "Changing machine account password to '%s'\n", password);

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerPasswordSet2_r(b, tctx, &r),
		"ServerPasswordSet2 (2) failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerPasswordSet2 (2) failed");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	/* by changing the machine password twice we test the
	   credentials chaining fully, and we verify that the server
	   allows the password to be set to the same value twice in a
	   row (match win2k3) */
	torture_comment(tctx,
		"Testing a second ServerPasswordSet2 on machine account\n");
	torture_comment(tctx,
		"Changing machine account password to '%s' (same as previous run)\n", password);

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerPasswordSet2_r(b, tctx, &r),
		"ServerPasswordSet (3) failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerPasswordSet (3) failed");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	cli_credentials_set_password(machine_credentials, password, CRED_SPECIFIED);

	torture_assert (tctx,
		test_SetupCredentials(p, tctx, machine_credentials, &creds),
		"ServerPasswordSet failed to actually change the password");

	new_random_pass = netlogon_very_rand_pass(tctx, 128);

	/* now try a random stream of bytes for a password */
	set_pw_in_buffer(password_buf.data, &new_random_pass);

	if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
		netlogon_creds_aes_encrypt(creds, password_buf.data, 516);
	} else {
		netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);
	}

	memcpy(new_password.data, password_buf.data, 512);
	new_password.length = IVAL(password_buf.data, 512);

	torture_comment(tctx,
		"Testing a third ServerPasswordSet2 on machine account, with a completely random password\n");

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerPasswordSet2_r(b, tctx, &r),
		"ServerPasswordSet (3) failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerPasswordSet (3) failed");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	mdfour(nt_hash.hash, new_random_pass.data, new_random_pass.length);

	cli_credentials_set_password(machine_credentials, NULL, CRED_UNINITIALISED);
	cli_credentials_set_nt_hash(machine_credentials, &nt_hash, CRED_SPECIFIED);

	torture_assert (tctx,
		test_SetupCredentials(p, tctx, machine_credentials, &creds),
		"ServerPasswordSet failed to actually change the password");

	return true;
}

/*
  try to change the password of our machine account using a buffer of all zeros,
  and a session key that encrypts that to all zeros.

Note: The test does use sign and seal, it's purpose is to exercise
      the detection code in dcesrv_netr_ServerPasswordSet2
*/
static bool test_SetPassword2_encrypted_to_all_zeros(
	struct torture_context *tctx,
	struct dcerpc_pipe *p1,
	struct cli_credentials *machine_credentials)
{
	struct netr_ServerPasswordSet2 r;
	struct netlogon_creds_CredentialState *creds;
	struct samr_CryptPassword password_buf;
	struct netr_Authenticator credential, return_authenticator;
	struct netr_CryptPassword new_password;
	struct dcerpc_pipe *p = NULL;
	struct dcerpc_binding_handle *b = NULL;

	if (!test_ServerAuthenticate2_encrypts_to_zero(
		tctx,
		p1,
		machine_credentials,
		'\0',
		&creds)) {

		return false;
	}

	if (!test_SetupCredentialsPipe(
		p1,
		tctx,
		machine_credentials,
		creds,
		DCERPC_SIGN | DCERPC_SEAL,
		&p))
	{
		return false;
	}
	b = p->binding_handle;

	r.in.server_name = talloc_asprintf(
		tctx,
		"\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type =
		cli_credentials_get_secure_channel_type(machine_credentials);
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.in.new_password = &new_password;
	r.out.return_authenticator = &return_authenticator;

	ZERO_STRUCT(password_buf);

	if (!(creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES)) {
		torture_fail(tctx, "NETLOGON_NEG_SUPPORTS_AES not set");
	}
	netlogon_creds_aes_encrypt(creds, password_buf.data, 516);
	if(!all_zero(password_buf.data, 516)) {
		torture_fail(tctx, "Password did not encrypt to all zeros\n");
	}

	memcpy(new_password.data, password_buf.data, 512);
	new_password.length = IVAL(password_buf.data, 512);
	torture_assert_int_equal(
		tctx,
		new_password.length,
		0,
		"Length should have encrypted to 0");

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerPasswordSet2_r(b, tctx, &r),
		"ServerPasswordSet2 zero length check failed");
	torture_assert_ntstatus_equal(
		tctx, r.out.result, NT_STATUS_WRONG_PASSWORD, "");

	return true;
}

/*
 * Choose a session key that encrypts a password of all zeros to all zeros.
 * Then try to set the password, using a zeroed buffer, with a non zero
 * length.
 *
 * This exercises the password self encryption check.
 *
 * Note: The test does use sign and seal, it's purpose is to exercise
 *     the detection code in dcesrv_netr_ServerPasswordSet2
*/
static bool test_SetPassword2_password_encrypts_to_zero(
	struct torture_context *tctx,
	struct dcerpc_pipe *p1,
	struct cli_credentials *machine_credentials)
{
	struct netr_ServerPasswordSet2 r;
	struct netlogon_creds_CredentialState *creds;
	struct samr_CryptPassword password_buf;
	struct netr_Authenticator credential, return_authenticator;
	struct netr_CryptPassword new_password;
	struct dcerpc_pipe *p = NULL;
	struct dcerpc_binding_handle *b = NULL;

	if (!test_ServerAuthenticate2_encrypts_to_zero(
		tctx,
		p1,
		machine_credentials,
		0x00,
		&creds)) {

		return false;
	}

	if (!test_SetupCredentialsPipe(
		p1,
		tctx,
		machine_credentials,
		creds,
		DCERPC_SIGN | DCERPC_SEAL,
		&p))
	{
		return false;
	}
	b = p->binding_handle;

	r.in.server_name = talloc_asprintf(
		tctx,
		"\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type =
		cli_credentials_get_secure_channel_type(machine_credentials);
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.in.new_password = &new_password;
	r.out.return_authenticator = &return_authenticator;

	ZERO_STRUCT(password_buf);
	SIVAL(password_buf.data, 512, 512);

	if (!(creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES)) {
		torture_fail(tctx, "NETLOGON_NEG_SUPPORTS_AES not set");
	}
	netlogon_creds_aes_encrypt(creds, password_buf.data, 516);

	memcpy(new_password.data, password_buf.data, 512);
	new_password.length = IVAL(password_buf.data, 512);

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerPasswordSet2_r(b, tctx, &r),
		"ServerPasswordSet2 password encrypts to zero check failed");
	torture_assert_ntstatus_equal(
		tctx, r.out.result, NT_STATUS_WRONG_PASSWORD, "");

	return true;
}

/*
 * Check that an all zero confounder, that encrypts to all zeros is
 * rejected.
 *
 * Note: The test does use sign and seal, it's purpose is to exercise
 *       the detection code in dcesrv_netr_ServerPasswordSet2
 */
static bool test_SetPassword2_confounder(
	struct torture_context *tctx,
	struct dcerpc_pipe *p1,
	struct cli_credentials *machine_credentials)
{
	struct netr_ServerPasswordSet2 r;
	struct netlogon_creds_CredentialState *creds;
	struct samr_CryptPassword password_buf;
	struct netr_Authenticator credential, return_authenticator;
	struct netr_CryptPassword new_password;
	struct dcerpc_pipe *p = NULL;
	struct dcerpc_binding_handle *b = NULL;

	if (!test_ServerAuthenticate2_encrypts_to_zero(
		tctx,
		p1,
		machine_credentials,
		'\0',
		&creds)) {

		return false;
	}

	if (!test_SetupCredentialsPipe(
		p1,
		tctx,
		machine_credentials,
		creds,
		DCERPC_SIGN | DCERPC_SEAL,
		&p))
	{
		return false;
	}
	b = p->binding_handle;

	r.in.server_name = talloc_asprintf(
		tctx,
		"\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type =
		cli_credentials_get_secure_channel_type(machine_credentials);
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.in.new_password = &new_password;
	r.out.return_authenticator = &return_authenticator;

	ZERO_STRUCT(password_buf);
	password_buf.data[511] = 'A';
	SIVAL(password_buf.data, 512, 2);

	if (!(creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES)) {
		torture_fail(tctx, "NETLOGON_NEG_SUPPORTS_AES not set");
	}
	netlogon_creds_aes_encrypt(creds, password_buf.data, 516);

	memcpy(new_password.data, password_buf.data, 512);
	new_password.length = IVAL(password_buf.data, 512);

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerPasswordSet2_r(b, tctx, &r),
		"ServerPasswordSet2 confounder check failed");
	torture_assert_ntstatus_equal(
		tctx, r.out.result, NT_STATUS_WRONG_PASSWORD, "");

	return true;
}

/*
 * try a change password for our machine account, using an all zero
 *  request. This should fail on the zero length check.
 *
 * Note: This test uses ARC4 encryption to exercise the desired check.
 */
static bool test_SetPassword2_all_zeros(
	struct torture_context *tctx,
	struct dcerpc_pipe *p1,
	struct cli_credentials *machine_credentials)
{
	struct netr_ServerPasswordSet2 r;
	struct netlogon_creds_CredentialState *creds;
	struct samr_CryptPassword password_buf;
	struct netr_Authenticator credential, return_authenticator;
	struct netr_CryptPassword new_password;
	struct dcerpc_pipe *p = NULL;
	struct dcerpc_binding_handle *b = NULL;
	uint32_t flags = NETLOGON_NEG_AUTH2_ADS_FLAGS; /* no AES desired here */

	if (!test_SetupCredentials2(
		p1,
		tctx,
		flags,
		machine_credentials,
		cli_credentials_get_secure_channel_type(machine_credentials),
		&creds))
	{
		return false;
	}
	if (!test_SetupCredentialsPipe(
		p1,
		tctx,
		machine_credentials,
		creds,
		DCERPC_SIGN | DCERPC_SEAL,
		&p))
	{
		return false;
	}
	b = p->binding_handle;

	r.in.server_name = talloc_asprintf(
		tctx,
		"\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type =
		cli_credentials_get_secure_channel_type(machine_credentials);
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.in.new_password = &new_password;
	r.out.return_authenticator = &return_authenticator;

	ZERO_STRUCT(password_buf.data);
	if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
		torture_fail(tctx, "NETLOGON_NEG_SUPPORTS_AES enabled\n");
	}
	netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);

	memcpy(new_password.data, password_buf.data, 512);
	new_password.length = IVAL(password_buf.data, 512);

	torture_comment(
		tctx,
		"Testing ServerPasswordSet2 on machine account\n");

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerPasswordSet2_r(b, tctx, &r),
		"ServerPasswordSet2 zero length check failed");
	torture_assert_ntstatus_equal(
		tctx, r.out.result, NT_STATUS_WRONG_PASSWORD, "");

	return true;
}

/*
  try a change password for our machine account, using a maximum length
  password
*/
static bool test_SetPassword2_maximum_length_password(
	struct torture_context *tctx,
	struct dcerpc_pipe *p1,
	struct cli_credentials *machine_credentials)
{
	struct netr_ServerPasswordSet2 r;
	struct netlogon_creds_CredentialState *creds;
	struct samr_CryptPassword password_buf;
	struct netr_Authenticator credential, return_authenticator;
	struct netr_CryptPassword new_password;
	struct dcerpc_pipe *p = NULL;
	struct dcerpc_binding_handle *b = NULL;
	uint32_t flags = NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES;
	DATA_BLOB new_random_pass = data_blob_null;

	if (!test_SetupCredentials2(
		p1,
		tctx,
		flags,
		machine_credentials,
		cli_credentials_get_secure_channel_type(machine_credentials),
		&creds))
	{
		return false;
	}
	if (!test_SetupCredentialsPipe(
		p1,
		tctx,
		machine_credentials,
		creds,
		DCERPC_SIGN | DCERPC_SEAL,
		&p))
	{
		return false;
	}
	b = p->binding_handle;

	r.in.server_name = talloc_asprintf(
		tctx,
		"\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type =
		cli_credentials_get_secure_channel_type(machine_credentials);
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.in.new_password = &new_password;
	r.out.return_authenticator = &return_authenticator;

	new_random_pass = netlogon_very_rand_pass(tctx, 256);
	set_pw_in_buffer(password_buf.data, &new_random_pass);
	SIVAL(password_buf.data, 512, 512);
	if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
		netlogon_creds_aes_encrypt(creds, password_buf.data, 516);
	} else {
		netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);
	}

	memcpy(new_password.data, password_buf.data, 512);
	new_password.length = IVAL(password_buf.data, 512);

	torture_comment(
		tctx,
		"Testing ServerPasswordSet2 on machine account\n");

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerPasswordSet2_r(b, tctx, &r),
		"ServerPasswordSet2 zero length check failed");
	torture_assert_ntstatus_equal(
		tctx, r.out.result, NT_STATUS_OK, "");

	return true;
}

/*
  try a change password for our machine account, using a password of
  all zeros, and a non zero password length.

  This test relies on the buffer being encrypted with ARC4, to
  trigger the appropriate check in the rpc server code
*/
static bool test_SetPassword2_all_zero_password(
	struct torture_context *tctx,
	struct dcerpc_pipe *p1,
	struct cli_credentials *machine_credentials)
{
	struct netr_ServerPasswordSet2 r;
	struct netlogon_creds_CredentialState *creds;
	struct samr_CryptPassword password_buf;
	struct netr_Authenticator credential, return_authenticator;
	struct netr_CryptPassword new_password;
	struct dcerpc_pipe *p = NULL;
	struct dcerpc_binding_handle *b = NULL;
	uint32_t flags = NETLOGON_NEG_AUTH2_ADS_FLAGS; /* no AES desired here */

	if (!test_SetupCredentials2(
		p1,
		tctx,
		flags,
		machine_credentials,
		cli_credentials_get_secure_channel_type(machine_credentials),
		&creds))
	{
		return false;
	}
	if (!test_SetupCredentialsPipe(
		p1,
		tctx,
		machine_credentials,
		creds,
		DCERPC_SIGN | DCERPC_SEAL,
		&p))
	{
		return false;
	}
	b = p->binding_handle;

	r.in.server_name = talloc_asprintf(
		tctx,
		"\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type =
		cli_credentials_get_secure_channel_type(machine_credentials);
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.in.new_password = &new_password;
	r.out.return_authenticator = &return_authenticator;

	ZERO_STRUCT(password_buf.data);
	SIVAL(password_buf.data, 512, 128);
	if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
		torture_fail(tctx, "NETLOGON_NEG_SUPPORTS_AES set");
	}
	netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);

	memcpy(new_password.data, password_buf.data, 512);
	new_password.length = IVAL(password_buf.data, 512);

	torture_comment(
		tctx,
		"Testing ServerPasswordSet2 on machine account\n");

	netlogon_creds_client_authenticator(creds, &credential);

	torture_assert_ntstatus_ok(
		tctx,
		dcerpc_netr_ServerPasswordSet2_r(b, tctx, &r),
		"ServerPasswordSet2 all zero password check failed");
	torture_assert_ntstatus_equal(
		tctx, r.out.result, NT_STATUS_WRONG_PASSWORD, "");

	return true;
}


static bool test_SetPassword2(struct torture_context *tctx,
			      struct dcerpc_pipe *p,
			      struct cli_credentials *machine_credentials)
{
	return test_SetPassword2_with_flags(tctx, p, machine_credentials, NETLOGON_NEG_AUTH2_ADS_FLAGS);
}

static bool test_SetPassword2_AES(struct torture_context *tctx,
				  struct dcerpc_pipe *p,
				  struct cli_credentials *machine_credentials)
{
	return test_SetPassword2_with_flags(tctx, p, machine_credentials, NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES);
}

static bool test_GetPassword(struct torture_context *tctx,
			     struct dcerpc_pipe *p,
			     struct cli_credentials *machine_credentials)
{
	struct netr_ServerPasswordGet r;
	struct netlogon_creds_CredentialState *creds;
	struct netr_Authenticator credential;
	NTSTATUS status;
	struct netr_Authenticator return_authenticator;
	struct samr_Password password;
	struct dcerpc_binding_handle *b = p->binding_handle;

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	netlogon_creds_client_authenticator(creds, &credential);

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.out.return_authenticator = &return_authenticator;
	r.out.password = &password;

	status = dcerpc_netr_ServerPasswordGet_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "ServerPasswordGet");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerPasswordGet");

	return true;
}

static bool test_GetTrustPasswords(struct torture_context *tctx,
				   struct dcerpc_pipe *p,
				   struct cli_credentials *machine_credentials)
{
	struct netr_ServerTrustPasswordsGet r;
	struct netlogon_creds_CredentialState *creds;
	struct netr_Authenticator credential;
	struct netr_Authenticator return_authenticator;
	struct samr_Password password, password2;
	struct dcerpc_binding_handle *b = p->binding_handle;

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	netlogon_creds_client_authenticator(creds, &credential);

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.out.return_authenticator = &return_authenticator;
	r.out.new_owf_password = &password;
	r.out.old_owf_password = &password2;

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerTrustPasswordsGet_r(b, tctx, &r),
		"ServerTrustPasswordsGet failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerTrustPasswordsGet failed");

	return true;
}

/*
  try a netlogon SamLogon
*/
static bool test_netlogon_ops_args(struct dcerpc_pipe *p, struct torture_context *tctx,
				   struct cli_credentials *credentials,
				   struct netlogon_creds_CredentialState *creds,
				   bool null_domain)
{
	NTSTATUS status;
	struct netr_LogonSamLogon r;
	struct netr_Authenticator auth, auth2;
	union netr_LogonLevel logon;
	union netr_Validation validation;
	uint8_t authoritative;
	struct netr_NetworkInfo ninfo;
	DATA_BLOB names_blob, chal, lm_resp, nt_resp;
	int i;
	struct dcerpc_binding_handle *b = p->binding_handle;
	int flags = CLI_CRED_NTLM_AUTH;
	if (lpcfg_client_lanman_auth(tctx->lp_ctx)) {
		flags |= CLI_CRED_LANMAN_AUTH;
	}

	if (lpcfg_client_ntlmv2_auth(tctx->lp_ctx) && !null_domain) {
		flags |= CLI_CRED_NTLMv2_AUTH;
	}

	cli_credentials_get_ntlm_username_domain(samba_cmdline_get_creds(),
						 tctx,
						 &ninfo.identity_info.account_name.string,
						 &ninfo.identity_info.domain_name.string);

	if (null_domain) {
		ninfo.identity_info.domain_name.string = NULL;
	}

	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(
				samba_cmdline_get_creds(), tctx,
				&flags,
				chal,
				NULL, /* server_timestamp */
				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 = 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;

	d_printf("Testing LogonSamLogon with name %s\n", ninfo.identity_info.account_name.string);

	for (i=2;i<=3;i++) {
		ZERO_STRUCT(auth2);
		netlogon_creds_client_authenticator(creds, &auth);

		r.in.validation_level = i;

		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(tctx, netlogon_creds_client_check(creds,
								 &r.out.return_authenticator->cred),
			"Credential chaining failed");
		torture_assert_int_equal(tctx, *r.out.authoritative, 1,
					 "LogonSamLogon invalid  *r.out.authoritative");
	}

	/* this makes sure we get the unmarshalling right for invalid levels */
	for (i=52;i<53;i++) {
		ZERO_STRUCT(auth2);
		/* the authenticator should be ignored by the server */
		generate_random_buffer((uint8_t *) &auth, sizeof(auth));

		r.in.validation_level = i;

		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_INFO_CLASS,
					      "LogonSamLogon failed");

		torture_assert_int_equal(tctx, *r.out.authoritative, 1,
					 "LogonSamLogon invalid  *r.out.authoritative");
		torture_assert(tctx,
			       all_zero((uint8_t *)&auth2, sizeof(auth2)),
			       "Return authenticator non zero");
	}

	for (i=2;i<=3;i++) {
		ZERO_STRUCT(auth2);
		netlogon_creds_client_authenticator(creds, &auth);

		r.in.validation_level = i;

		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(tctx, netlogon_creds_client_check(creds,
								 &r.out.return_authenticator->cred),
			"Credential chaining failed");
		torture_assert_int_equal(tctx, *r.out.authoritative, 1,
					 "LogonSamLogon invalid  *r.out.authoritative");
	}

	r.in.logon_level = 52;

	for (i=2;i<=3;i++) {
		ZERO_STRUCT(auth2);
		/* the authenticator should be ignored by the server */
		generate_random_buffer((uint8_t *) &auth, sizeof(auth));

		r.in.validation_level = i;

		torture_comment(tctx, "Testing SamLogon with validation level %d and a NULL credential\n", i);

		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 expected INVALID_PARAMETER");

		torture_assert(tctx,
			       all_zero((uint8_t *)&auth2, sizeof(auth2)),
			       "Return authenticator non zero");
		torture_assert_int_equal(tctx, *r.out.authoritative, 1,
					 "LogonSamLogon invalid  *r.out.authoritative");
	}

	r.in.credential = NULL;

	for (i=2;i<=3;i++) {
		ZERO_STRUCT(auth2);

		r.in.validation_level = i;

		torture_comment(tctx, "Testing SamLogon with validation level %d and a NULL credential\n", i);

		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 expected INVALID_PARAMETER");

		torture_assert(tctx,
			       all_zero((uint8_t *)&auth2, sizeof(auth2)),
			       "Return authenticator non zero");
		torture_assert_int_equal(tctx, *r.out.authoritative, 1,
					 "LogonSamLogon invalid  *r.out.authoritative");
	}

	r.in.logon_level = NetlogonNetworkInformation;
	r.in.credential = &auth;

	for (i=2;i<=3;i++) {
		ZERO_STRUCT(auth2);
		netlogon_creds_client_authenticator(creds, &auth);

		r.in.validation_level = i;

		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(tctx, netlogon_creds_client_check(creds,
								 &r.out.return_authenticator->cred),
			"Credential chaining failed");
		torture_assert_int_equal(tctx, *r.out.authoritative, 1,
					 "LogonSamLogon invalid  *r.out.authoritative");
	}

	return true;
}

bool test_netlogon_ops(struct dcerpc_pipe *p, struct torture_context *tctx,
		       struct cli_credentials *credentials,
		       struct netlogon_creds_CredentialState *creds)
{
	return test_netlogon_ops_args(p, tctx, credentials, creds, false);
}

/*
  try a netlogon GetCapabilities
*/
bool test_netlogon_capabilities(struct dcerpc_pipe *p, struct torture_context *tctx,
				struct cli_credentials *credentials,
				struct netlogon_creds_CredentialState *creds)
{
	NTSTATUS status;
	struct netr_LogonGetCapabilities r;
	union netr_Capabilities capabilities;
	struct netr_Authenticator auth, return_auth;
	struct netlogon_creds_CredentialState tmp_creds;
	struct dcerpc_binding_handle *b = p->binding_handle;

	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 = &return_auth;
	r.in.query_level = 1;
	r.out.capabilities = &capabilities;
	r.out.return_authenticator = &return_auth;

	torture_comment(tctx, "Testing LogonGetCapabilities with query_level=0\n");

	r.in.query_level = 0;
	ZERO_STRUCT(return_auth);

	/*
	 * we need to operate on a temporary copy of creds
	 * because dcerpc_netr_LogonGetCapabilities with
	 * an unknown query level returns DCERPC_NCA_S_FAULT_INVALID_TAG
	 * => NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE
	 * without looking at the authenticator.
	 */
	tmp_creds = *creds;
	netlogon_creds_client_authenticator(&tmp_creds, &auth);

	status = dcerpc_netr_LogonGetCapabilities_r(b, tctx, &r);
	torture_assert_ntstatus_equal(tctx, status, NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE,
				      "LogonGetCapabilities query_level=0 failed");

	torture_comment(tctx, "Testing LogonGetCapabilities with query_level=3\n");

	r.in.query_level = 3;
	ZERO_STRUCT(return_auth);

	/*
	 * we need to operate on a temporary copy of creds
	 * because dcerpc_netr_LogonGetCapabilities with
	 * an unknown query level returns DCERPC_NCA_S_FAULT_INVALID_TAG
	 * => NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE
	 * without looking at the authenticator.
	 */
	tmp_creds = *creds;
	netlogon_creds_client_authenticator(&tmp_creds, &auth);

	status = dcerpc_netr_LogonGetCapabilities_r(b, tctx, &r);
	torture_assert_ntstatus_equal(tctx, status, NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE,
				      "LogonGetCapabilities query_level=0 failed");

	torture_comment(tctx, "Testing LogonGetCapabilities with query_level=1\n");

	r.in.query_level = 1;
	ZERO_STRUCT(return_auth);

	/*
	 * we need to operate on a temporary copy of creds
	 * because dcerpc_netr_LogonGetCapabilities was
	 * dcerpc_netr_DummyFunction and returns NT_STATUS_NOT_IMPLEMENTED
	 * without looking at the authenticator.
	 */
	tmp_creds = *creds;
	netlogon_creds_client_authenticator(&tmp_creds, &auth);

	status = dcerpc_netr_LogonGetCapabilities_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "LogonGetCapabilities failed");
	if (NT_STATUS_EQUAL(r.out.result, NT_STATUS_NOT_IMPLEMENTED)) {
		return true;
	}

	*creds = tmp_creds;

	torture_assert(tctx, netlogon_creds_client_check(creds,
							 &r.out.return_authenticator->cred),
		       "Credential chaining failed");

	torture_assert_int_equal(tctx, creds->negotiate_flags,
				 capabilities.server_capabilities,
				 "negotiate flags");

	torture_comment(tctx, "Testing LogonGetCapabilities with query_level=2\n");

	r.in.query_level = 2;
	ZERO_STRUCT(return_auth);

	/*
	 * we need to operate on a temporary copy of creds
	 * because dcerpc_netr_LogonGetCapabilities with
	 * an query level 2 may returns DCERPC_NCA_S_FAULT_INVALID_TAG
	 * => NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE
	 * without looking at the authenticator.
	 */
	tmp_creds = *creds;
	netlogon_creds_client_authenticator(&tmp_creds, &auth);

	status = dcerpc_netr_LogonGetCapabilities_r(b, tctx, &r);
	if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE)) {
		/*
		 * an server without KB5028166 returns
		 * DCERPC_NCA_S_FAULT_INVALID_TAG =>
		 * NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE
		 */
		return true;
	}
	torture_assert_ntstatus_ok(tctx, status, "LogonGetCapabilities query_level=2 failed");

	*creds = tmp_creds;

	torture_assert(tctx, netlogon_creds_client_check(creds,
							 &r.out.return_authenticator->cred),
		       "Credential chaining failed");

	torture_assert_int_equal(tctx, creds->negotiate_flags,
				 capabilities.server_capabilities,
				 "negotiate flags");

	return true;
}

/*
  try a netlogon SamLogon
*/
static bool test_SamLogon(struct torture_context *tctx,
			  struct dcerpc_pipe *p,
			  struct cli_credentials *credentials)
{
	struct netlogon_creds_CredentialState *creds;

	if (!test_SetupCredentials(p, tctx, credentials, &creds)) {
		return false;
	}

	return test_netlogon_ops(p, tctx, credentials, creds);
}

static bool test_invalidAuthenticate2(struct torture_context *tctx,
				      struct dcerpc_pipe *p,
				      struct cli_credentials *credentials)
{
	struct netlogon_creds_CredentialState *creds;
	uint32_t flags = NETLOGON_NEG_AUTH2_FLAGS | NETLOGON_NEG_SUPPORTS_AES;

	torture_comment(tctx, "Testing invalidAuthenticate2\n");

	if (!test_SetupCredentials2(p, tctx, flags,
				    credentials,
				    cli_credentials_get_secure_channel_type(credentials),
				    &creds)) {
		return false;
	}

	if (!test_SetupCredentials2ex(p, tctx, flags,
				      credentials,
				      "1234567890123456",
				      cli_credentials_get_secure_channel_type(credentials),
				      STATUS_BUFFER_OVERFLOW,
				      &creds)) {
		return false;
	}

	if (!test_SetupCredentials2ex(p, tctx, flags,
				      credentials,
				      "123456789012345",
				      cli_credentials_get_secure_channel_type(credentials),
				      NT_STATUS_OK,
				      &creds)) {
		return false;
	}

	return true;
}

static bool test_ServerReqChallengeGlobal(struct torture_context *tctx,
					  struct dcerpc_pipe *p1,
					  struct cli_credentials *machine_credentials)
{
	uint32_t flags = NETLOGON_NEG_AUTH2_FLAGS | NETLOGON_NEG_SUPPORTS_AES;
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate3 a;
	struct netr_Credential credentials1, credentials2, credentials3;
	struct netlogon_creds_CredentialState *creds;
	struct samr_Password mach_password;
	uint32_t rid;
	const char *machine_name;
	const char *plain_pass;
	struct dcerpc_binding_handle *b1 = p1->binding_handle;
	struct dcerpc_pipe *p2 = NULL;
	struct dcerpc_binding_handle *b2 = NULL;

	machine_name = cli_credentials_get_workstation(machine_credentials);
	torture_assert(tctx, machine_name != NULL, "machine_name");
	plain_pass = cli_credentials_get_password(machine_credentials);
	torture_assert(tctx, plain_pass != NULL, "plain_pass");

	torture_comment(tctx, "Testing ServerReqChallenge on b1\n");

	torture_assert_ntstatus_ok(tctx,
		dcerpc_pipe_connect_b(tctx, &p2, p1->binding,
				      &ndr_table_netlogon,
				      machine_credentials,
				      tctx->ev, tctx->lp_ctx),
		"dcerpc_pipe_connect_b failed");
	b2 = p2->binding_handle;

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	netlogon_creds_random_challenge(&credentials1);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b1, tctx, &r),
		"ServerReqChallenge failed on b1");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed on b1");

	E_md4hash(plain_pass, mach_password.hash);

	a.in.server_name = NULL;
	a.in.account_name = talloc_asprintf(tctx, "%s$", machine_name);
	a.in.secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;
	a.out.negotiate_flags = &flags;
	a.out.rid = &rid;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate3 on b2\n");

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b2, tctx, &a),
		"ServerAuthenticate3 failed on b2");
	torture_assert_ntstatus_ok(tctx, a.out.result, "ServerAuthenticate3 failed on b2");
	torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3), "Credential chaining failed");

	return true;
}

/*
 * Test the re-use of the challenge is not possible on a third
 * connection, after first using it second one.
 */

static bool test_ServerReqChallengeReuseGlobal(struct torture_context *tctx,
					  struct dcerpc_pipe *p1,
					  struct cli_credentials *machine_credentials)
{
	uint32_t flags = NETLOGON_NEG_AUTH2_FLAGS | NETLOGON_NEG_SUPPORTS_AES;
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate3 a;
	struct netr_Credential credentials1, credentials2, credentials3;
	struct netlogon_creds_CredentialState *creds;
	struct samr_Password mach_password;
	uint32_t rid;
	const char *machine_name;
	const char *plain_pass;
	struct dcerpc_binding_handle *b1 = p1->binding_handle;
	struct dcerpc_pipe *p2 = NULL;
	struct dcerpc_binding_handle *b2 = NULL;
	struct dcerpc_pipe *p3 = NULL;
	struct dcerpc_binding_handle *b3 = NULL;

	machine_name = cli_credentials_get_workstation(machine_credentials);
	torture_assert(tctx, machine_name != NULL, "machine_name");
	plain_pass = cli_credentials_get_password(machine_credentials);
	torture_assert(tctx, plain_pass != NULL, "plain_pass");

	torture_comment(tctx, "Testing ServerReqChallenge on b1\n");

	torture_assert_ntstatus_ok(tctx,
		dcerpc_pipe_connect_b(tctx, &p2, p1->binding,
				      &ndr_table_netlogon,
				      machine_credentials,
				      tctx->ev, tctx->lp_ctx),
		"dcerpc_pipe_connect_b failed");
	b2 = p2->binding_handle;

	torture_assert_ntstatus_ok(tctx,
		dcerpc_pipe_connect_b(tctx, &p3, p1->binding,
				      &ndr_table_netlogon,
				      machine_credentials,
				      tctx->ev, tctx->lp_ctx),
		"dcerpc_pipe_connect_b failed");
	b3 = p3->binding_handle;

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	netlogon_creds_random_challenge(&credentials1);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b1, tctx, &r),
		"ServerReqChallenge failed on b1");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed on b1");

	E_md4hash(plain_pass, mach_password.hash);

	a.in.server_name = NULL;
	a.in.account_name = talloc_asprintf(tctx, "%s$", machine_name);
	a.in.secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;
	a.out.negotiate_flags = &flags;
	a.out.rid = &rid;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate3 on b2\n");

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b2, tctx, &a),
		"ServerAuthenticate3 failed on b2");
	torture_assert_ntstatus_ok(tctx, a.out.result, "ServerAuthenticate3 failed on b2");
	torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3), "Credential chaining failed");

	/* We have to re-run this part */
	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   flags);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b3, tctx, &a),
		"ServerAuthenticate3 failed on b3");
	torture_assert_ntstatus_equal(tctx, a.out.result, NT_STATUS_ACCESS_DENIED,
				      "ServerAuthenticate3 should have failed on b3, due to credential reuse");
	return true;
}

/*
 * Test if use of the per-pipe challenge will wipe out the globally cached challenge
 */
static bool test_ServerReqChallengeReuseGlobal2(struct torture_context *tctx,
						struct dcerpc_pipe *p1,
						struct cli_credentials *machine_credentials)
{
	uint32_t flags = NETLOGON_NEG_AUTH2_FLAGS | NETLOGON_NEG_SUPPORTS_AES;
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate3 a;
	struct netr_Credential credentials1, credentials2, credentials3;
	struct netlogon_creds_CredentialState *creds;
	struct samr_Password mach_password;
	uint32_t rid;
	const char *machine_name;
	const char *plain_pass;
	struct dcerpc_binding_handle *b1 = p1->binding_handle;
	struct dcerpc_pipe *p2 = NULL;
	struct dcerpc_binding_handle *b2 = NULL;

	machine_name = cli_credentials_get_workstation(machine_credentials);
	torture_assert(tctx, machine_name != NULL, "machine_name");
	plain_pass = cli_credentials_get_password(machine_credentials);
	torture_assert(tctx, plain_pass != NULL, "plain_pass");

	torture_comment(tctx, "Testing ServerReqChallenge on b1\n");

	torture_assert_ntstatus_ok(tctx,
		dcerpc_pipe_connect_b(tctx, &p2, p1->binding,
				      &ndr_table_netlogon,
				      machine_credentials,
				      tctx->ev, tctx->lp_ctx),
		"dcerpc_pipe_connect_b failed");
	b2 = p2->binding_handle;

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	netlogon_creds_random_challenge(&credentials1);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b1, tctx, &r),
		"ServerReqChallenge failed on b1");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed on b1");

	E_md4hash(plain_pass, mach_password.hash);

	a.in.server_name = NULL;
	a.in.account_name = talloc_asprintf(tctx, "%s$", machine_name);
	a.in.secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;
	a.out.negotiate_flags = &flags;
	a.out.rid = &rid;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate3 on b2\n");

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b1, tctx, &a),
		"ServerAuthenticate3 failed on b");
	torture_assert_ntstatus_ok(tctx, a.out.result, "ServerAuthenticate3 failed on b");
	torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3), "Credential chaining failed");

	/* We have to re-run this part */
	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   flags);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b2, tctx, &a),
		"ServerAuthenticate3 failed on b2");
	torture_assert_ntstatus_equal(tctx, a.out.result, NT_STATUS_ACCESS_DENIED,
				      "ServerAuthenticate3 should have failed on b2, due to credential reuse");
	return true;
}

/*
 * Test if use of the globally cached challenge will wipe out the
 * per-pipe challenge
 */
static bool test_ServerReqChallengeReuseGlobal3(struct torture_context *tctx,
						struct dcerpc_pipe *p1,
						struct cli_credentials *machine_credentials)
{
	uint32_t flags = NETLOGON_NEG_AUTH2_FLAGS | NETLOGON_NEG_SUPPORTS_AES;
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate3 a;
	struct netr_Credential credentials1, credentials2, credentials3;
	struct netlogon_creds_CredentialState *creds;
	struct samr_Password mach_password;
	uint32_t rid;
	const char *machine_name;
	const char *plain_pass;
	struct dcerpc_binding_handle *b1 = p1->binding_handle;
	struct dcerpc_pipe *p2 = NULL;
	struct dcerpc_binding_handle *b2 = NULL;

	machine_name = cli_credentials_get_workstation(machine_credentials);
	torture_assert(tctx, machine_name != NULL, "machine_name");
	plain_pass = cli_credentials_get_password(machine_credentials);
	torture_assert(tctx, plain_pass != NULL, "plain_pass");

	torture_comment(tctx, "Testing ServerReqChallenge on b1\n");

	torture_assert_ntstatus_ok(tctx,
		dcerpc_pipe_connect_b(tctx, &p2, p1->binding,
				      &ndr_table_netlogon,
				      machine_credentials,
				      tctx->ev, tctx->lp_ctx),
		"dcerpc_pipe_connect_b failed");
	b2 = p2->binding_handle;

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	netlogon_creds_random_challenge(&credentials1);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b1, tctx, &r),
		"ServerReqChallenge failed on b1");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed on b1");

	E_md4hash(plain_pass, mach_password.hash);

	a.in.server_name = NULL;
	a.in.account_name = talloc_asprintf(tctx, "%s$", machine_name);
	a.in.secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;
	a.out.negotiate_flags = &flags;
	a.out.rid = &rid;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate3 on b2\n");

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b2, tctx, &a),
		"ServerAuthenticate3 failed on b2");
	torture_assert_ntstatus_ok(tctx, a.out.result, "ServerAuthenticate3 failed on b");
	torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3), "Credential chaining failed");

	/* We have to re-run this part */
	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b1, tctx, &a),
		"ServerAuthenticate3 failed on b1");
	torture_assert_ntstatus_equal(tctx, a.out.result, NT_STATUS_ACCESS_DENIED,
				      "ServerAuthenticate3 should have failed on b1, due to credential reuse");
	return true;
}

/*
 * Test if more than one globally cached challenge works
 */
static bool test_ServerReqChallengeReuseGlobal4(struct torture_context *tctx,
						struct dcerpc_pipe *p1,
						struct cli_credentials *machine_credentials)
{
	uint32_t flags = NETLOGON_NEG_AUTH2_FLAGS | NETLOGON_NEG_SUPPORTS_AES;
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate3 a;
	struct netr_Credential credentials1, credentials1_random,
		credentials2, credentials3, credentials_discard;
	struct netlogon_creds_CredentialState *creds;
	struct samr_Password mach_password;
	uint32_t rid;
	const char *machine_name;
	const char *plain_pass;
	struct dcerpc_binding_handle *b1 = p1->binding_handle;
	struct dcerpc_pipe *p2 = NULL;
	struct dcerpc_binding_handle *b2 = NULL;

	machine_name = cli_credentials_get_workstation(machine_credentials);
	torture_assert(tctx, machine_name != NULL, "machine_name");
	plain_pass = cli_credentials_get_password(machine_credentials);
	torture_assert(tctx, plain_pass != NULL, "plain_pass");

	torture_comment(tctx, "Testing ServerReqChallenge on b1\n");

	torture_assert_ntstatus_ok(tctx,
		dcerpc_pipe_connect_b(tctx, &p2, p1->binding,
				      &ndr_table_netlogon,
				      machine_credentials,
				      tctx->ev, tctx->lp_ctx),
		"dcerpc_pipe_connect_b failed");
	b2 = p2->binding_handle;

	r.in.server_name = NULL;
	r.in.computer_name = "CHALTEST1";
	r.in.credentials = &credentials1_random;
	r.out.return_credentials = &credentials_discard;

	netlogon_creds_random_challenge(&credentials1_random);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b1, tctx, &r),
		"ServerReqChallenge failed on b1");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed on b1");

	/* Now ask for the actual client name */
	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	netlogon_creds_random_challenge(&credentials1);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b1, tctx, &r),
		"ServerReqChallenge failed on b1");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed on b1");

	r.in.server_name = NULL;
	r.in.computer_name = "CHALTEST2";
	r.in.credentials = &credentials1_random;
	r.out.return_credentials = &credentials_discard;

	netlogon_creds_random_challenge(&credentials1_random);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b1, tctx, &r),
		"ServerReqChallenge failed on b1");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed on b1");

	E_md4hash(plain_pass, mach_password.hash);

	a.in.server_name = NULL;
	a.in.account_name = talloc_asprintf(tctx, "%s$", machine_name);
	a.in.secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;
	a.out.negotiate_flags = &flags;
	a.out.rid = &rid;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate3 on b2 (must use global credentials)\n");

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b2, tctx, &a),
		"ServerAuthenticate3 failed on b2");
	torture_assert_ntstatus_ok(tctx, a.out.result, "ServerAuthenticate3 failed on b2");
	torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3), "Credential chaining failed");

	/* We have to re-run this part */
	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   flags);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b1, tctx, &a),
		"ServerAuthenticate3 failed on b1");
	torture_assert_ntstatus_equal(tctx, a.out.result, NT_STATUS_ACCESS_DENIED,
				      "ServerAuthenticate3 should have failed on b1, due to credential reuse");
	return true;
}

static bool test_ServerReqChallengeReuse(struct torture_context *tctx,
					 struct dcerpc_pipe *p,
					 struct cli_credentials *machine_credentials)
{
	uint32_t flags = NETLOGON_NEG_AUTH2_FLAGS | NETLOGON_NEG_SUPPORTS_AES;
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate3 a;
	struct netr_Credential credentials1, credentials2, credentials3;
	struct netlogon_creds_CredentialState *creds;
	struct samr_Password mach_password;
	uint32_t rid;
	const char *machine_name;
	const char *plain_pass;
	struct dcerpc_binding_handle *b = p->binding_handle;

	machine_name = cli_credentials_get_workstation(machine_credentials);
	torture_assert(tctx, machine_name != NULL, "machine_name");
	plain_pass = cli_credentials_get_password(machine_credentials);
	torture_assert(tctx, plain_pass != NULL, "plain_pass");

	torture_comment(tctx, "Testing ServerReqChallenge on b1\n");

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	netlogon_creds_random_challenge(&credentials1);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerReqChallenge_r(b, tctx, &r),
		"ServerReqChallenge");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerReqChallenge failed on b1");

	E_md4hash(plain_pass, mach_password.hash);

	a.in.server_name = NULL;
	a.in.account_name = talloc_asprintf(tctx, "%s$", machine_name);
	a.in.secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;
	a.out.negotiate_flags = &flags;
	a.out.rid = &rid;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate3\n");

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b, tctx, &a),
		"ServerAuthenticate3 failed");
	torture_assert_ntstatus_ok(tctx, a.out.result, "ServerAuthenticate3 failed");
	torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3), "Credential chaining failed");

	/* We have to re-run this part */
	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   flags);

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b, tctx, &a),
		"ServerAuthenticate3 failed");
	torture_assert_ntstatus_equal(tctx, a.out.result, NT_STATUS_ACCESS_DENIED,
				      "ServerAuthenticate3 should have failed on b3, due to credential reuse");

	ZERO_STRUCT(credentials1.data);
	ZERO_STRUCT(credentials2.data);
	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   a.in.secure_channel_type,
					   &credentials1, &credentials2,
					   &mach_password, &credentials3,
					   flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate3 with zero'ed challenge\n");

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerAuthenticate3_r(b, tctx, &a),
		"ServerAuthenticate3 failed");
	torture_assert_ntstatus_equal(tctx, a.out.result, NT_STATUS_ACCESS_DENIED,
				      "ServerAuthenticate3 should have failed on b3, due to credential reuse");
	return true;
}

static bool test_SamLogon_NULL_domain(struct torture_context *tctx,
				      struct dcerpc_pipe *p,
				      struct cli_credentials *credentials)
{
	struct netlogon_creds_CredentialState *creds;

	if (!test_SetupCredentials(p, tctx, credentials, &creds)) {
		return false;
	}

	return test_netlogon_ops_args(p, tctx, credentials, creds, true);
}

/* we remember the sequence numbers so we can easily do a DatabaseDelta */
static uint64_t sequence_nums[3];

/*
  try a netlogon DatabaseSync
*/
static bool test_DatabaseSync(struct torture_context *tctx,
			      struct dcerpc_pipe *p,
			      struct cli_credentials *machine_credentials)
{
	struct netr_DatabaseSync r;
	struct netlogon_creds_CredentialState *creds;
	const uint32_t database_ids[] = {SAM_DATABASE_DOMAIN, SAM_DATABASE_BUILTIN, SAM_DATABASE_PRIVS};
	int i;
	struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
	struct netr_Authenticator credential, return_authenticator;
	struct dcerpc_binding_handle *b = p->binding_handle;

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	ZERO_STRUCT(return_authenticator);

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computername = TEST_MACHINE_NAME;
	r.in.preferredmaximumlength = (uint32_t)-1;
	r.in.return_authenticator = &return_authenticator;
	r.out.delta_enum_array = &delta_enum_array;
	r.out.return_authenticator = &return_authenticator;

	for (i=0;i<ARRAY_SIZE(database_ids);i++) {

		uint32_t sync_context = 0;

		r.in.database_id = database_ids[i];
		r.in.sync_context = &sync_context;
		r.out.sync_context = &sync_context;

		torture_comment(tctx, "Testing DatabaseSync of id %d\n", r.in.database_id);

		do {
			netlogon_creds_client_authenticator(creds, &credential);

			r.in.credential = &credential;

			torture_assert_ntstatus_ok(tctx, dcerpc_netr_DatabaseSync_r(b, tctx, &r),
				"DatabaseSync failed");
			if (NT_STATUS_EQUAL(r.out.result, STATUS_MORE_ENTRIES))
			    break;

			/* Native mode servers don't do this */
			if (NT_STATUS_EQUAL(r.out.result, NT_STATUS_NOT_SUPPORTED)) {
				return true;
			}
			torture_assert_ntstatus_ok(tctx, r.out.result, "DatabaseSync");

			if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
				torture_comment(tctx, "Credential chaining failed\n");
			}

			if (delta_enum_array &&
			    delta_enum_array->num_deltas > 0 &&
			    delta_enum_array->delta_enum[0].delta_type == NETR_DELTA_DOMAIN &&
			    delta_enum_array->delta_enum[0].delta_union.domain) {
				sequence_nums[r.in.database_id] =
					delta_enum_array->delta_enum[0].delta_union.domain->sequence_num;
				torture_comment(tctx, "\tsequence_nums[%d]=%llu\n",
				       r.in.database_id,
				       (unsigned long long)sequence_nums[r.in.database_id]);
			}
		} while (NT_STATUS_EQUAL(r.out.result, STATUS_MORE_ENTRIES));
	}

	return true;
}


/*
  try a netlogon DatabaseDeltas
*/
static bool test_DatabaseDeltas(struct torture_context *tctx,
				struct dcerpc_pipe *p,
				struct cli_credentials *machine_credentials)
{
	struct netr_DatabaseDeltas r;
	struct netlogon_creds_CredentialState *creds;
	struct netr_Authenticator credential;
	struct netr_Authenticator return_authenticator;
	struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
	const uint32_t database_ids[] = {0, 1, 2};
	int i;
	struct dcerpc_binding_handle *b = p->binding_handle;

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computername = TEST_MACHINE_NAME;
	r.in.preferredmaximumlength = (uint32_t)-1;
	ZERO_STRUCT(r.in.return_authenticator);
	r.out.return_authenticator = &return_authenticator;
	r.out.delta_enum_array = &delta_enum_array;

	for (i=0;i<ARRAY_SIZE(database_ids);i++) {
		r.in.database_id = database_ids[i];
		r.in.sequence_num = &sequence_nums[r.in.database_id];

		if (*r.in.sequence_num == 0) continue;

		*r.in.sequence_num -= 1;

		torture_comment(tctx, "Testing DatabaseDeltas of id %d at %llu\n",
		       r.in.database_id, (unsigned long long)*r.in.sequence_num);

		do {
			netlogon_creds_client_authenticator(creds, &credential);

			torture_assert_ntstatus_ok(tctx, dcerpc_netr_DatabaseDeltas_r(b, tctx, &r),
				"DatabaseDeltas failed");
			if (NT_STATUS_EQUAL(r.out.result,
					     NT_STATUS_SYNCHRONIZATION_REQUIRED)) {
				torture_comment(tctx, "not considering %s to be an error\n",
				       nt_errstr(r.out.result));
				return true;
			}
			if (NT_STATUS_EQUAL(r.out.result, STATUS_MORE_ENTRIES))
			    break;

			torture_assert_ntstatus_ok(tctx, r.out.result, "DatabaseDeltas");

			if (!netlogon_creds_client_check(creds, &return_authenticator.cred)) {
				torture_comment(tctx, "Credential chaining failed\n");
			}

			(*r.in.sequence_num)++;
		} while (NT_STATUS_EQUAL(r.out.result, STATUS_MORE_ENTRIES));
	}

	return true;
}

static bool test_DatabaseRedo(struct torture_context *tctx,
			      struct dcerpc_pipe *p,
			      struct cli_credentials *machine_credentials)
{
	struct netr_DatabaseRedo r;
	struct netlogon_creds_CredentialState *creds;
	struct netr_Authenticator credential;
	struct netr_Authenticator return_authenticator;
	struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
	struct netr_ChangeLogEntry e;
	struct dom_sid null_sid, *sid;
	int i,d;
	struct dcerpc_binding_handle *b = p->binding_handle;

	ZERO_STRUCT(null_sid);

	sid = dom_sid_parse_talloc(tctx, "S-1-5-21-1111111111-2222222222-333333333-500");

	{

	struct {
		uint32_t rid;
		uint16_t flags;
		uint8_t db_index;
		uint8_t delta_type;
		struct dom_sid sid;
		const char *name;
		NTSTATUS expected_error;
		uint32_t expected_num_results;
		uint8_t expected_delta_type_1;
		uint8_t expected_delta_type_2;
		const char *comment;
	} changes[] = {

		/* SAM_DATABASE_DOMAIN */

		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_MODIFY_COUNT,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_SYNCHRONIZATION_REQUIRED,
			.expected_num_results   = 0,
			.comment		= "NETR_DELTA_MODIFY_COUNT"
		},
		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= 0,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results	= 1,
			.expected_delta_type_1	= NETR_DELTA_DOMAIN,
			.comment		= "NULL DELTA"
		},
		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_DOMAIN,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results	= 1,
			.expected_delta_type_1	= NETR_DELTA_DOMAIN,
			.comment		= "NETR_DELTA_DOMAIN"
		},
		{
			.rid			= DOMAIN_RID_ADMINISTRATOR,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_USER,
			.comment		= "NETR_DELTA_USER by rid 500"
		},
		{
			.rid			= DOMAIN_RID_GUEST,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_USER,
			.comment		= "NETR_DELTA_USER by rid 501"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= *sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_USER,
			.comment		= "NETR_DELTA_USER by sid and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_USER,
			.comment		= "NETR_DELTA_USER by null_sid and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_NAME_INCLUDED,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= null_sid,
			.name			= "administrator",
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_USER,
			.comment		= "NETR_DELTA_USER by name 'administrator'"
		},
		{
			.rid			= DOMAIN_RID_ADMINS,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_GROUP,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 2,
			.expected_delta_type_1	= NETR_DELTA_GROUP,
			.expected_delta_type_2	= NETR_DELTA_GROUP_MEMBER,
			.comment		= "NETR_DELTA_GROUP by rid 512"
		},
		{
			.rid			= DOMAIN_RID_ADMINS,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_GROUP_MEMBER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 2,
			.expected_delta_type_1	= NETR_DELTA_GROUP,
			.expected_delta_type_2	= NETR_DELTA_GROUP_MEMBER,
			.comment		= "NETR_DELTA_GROUP_MEMBER by rid 512"
		},


		/* SAM_DATABASE_BUILTIN */

		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_MODIFY_COUNT,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_SYNCHRONIZATION_REQUIRED,
			.expected_num_results   = 0,
			.comment		= "NETR_DELTA_MODIFY_COUNT"
		},
		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_DOMAIN,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DOMAIN,
			.comment		= "NETR_DELTA_DOMAIN"
		},
		{
			.rid			= DOMAIN_RID_ADMINISTRATOR,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_USER,
			.comment		= "NETR_DELTA_USER by rid 500"
		},
		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_USER,
			.comment		= "NETR_DELTA_USER"
		},
		{
			.rid			= 544,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_ALIAS,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 2,
			.expected_delta_type_1	= NETR_DELTA_ALIAS,
			.expected_delta_type_2	= NETR_DELTA_ALIAS_MEMBER,
			.comment		= "NETR_DELTA_ALIAS by rid 544"
		},
		{
			.rid			= 544,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_ALIAS_MEMBER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 2,
			.expected_delta_type_1	= NETR_DELTA_ALIAS,
			.expected_delta_type_2	= NETR_DELTA_ALIAS_MEMBER,
			.comment		= "NETR_DELTA_ALIAS_MEMBER by rid 544"
		},
		{
			.rid			= 544,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= 0,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DOMAIN,
			.comment		= "NULL DELTA by rid 544"
		},
		{
			.rid			= 544,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= 0,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-5-32-544"),
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DOMAIN,
			.comment		= "NULL DELTA by rid 544 sid S-1-5-32-544 and flags"
		},
		{
			.rid			= 544,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_ALIAS,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-5-32-544"),
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 2,
			.expected_delta_type_1	= NETR_DELTA_ALIAS,
			.expected_delta_type_2	= NETR_DELTA_ALIAS_MEMBER,
			.comment		= "NETR_DELTA_ALIAS by rid 544 and sid S-1-5-32-544 and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_ALIAS,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-5-32-544"),
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_ALIAS,
			.comment		= "NETR_DELTA_ALIAS by sid S-1-5-32-544 and flags"
		},

		/* SAM_DATABASE_PRIVS */

		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= 0,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_ACCESS_DENIED,
			.expected_num_results   = 0,
			.comment		= "NULL DELTA"
		},
		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_MODIFY_COUNT,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_SYNCHRONIZATION_REQUIRED,
			.expected_num_results   = 0,
			.comment		= "NETR_DELTA_MODIFY_COUNT"
		},
		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_POLICY,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_POLICY,
			.comment		= "NETR_DELTA_POLICY"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_POLICY,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_POLICY,
			.comment		= "NETR_DELTA_POLICY by null sid and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_POLICY,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-5-32"),
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_POLICY,
			.comment		= "NETR_DELTA_POLICY by sid S-1-5-32 and flags"
		},
		{
			.rid			= DOMAIN_RID_ADMINISTRATOR,
			.flags			= 0,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_ACCOUNT,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_SYNCHRONIZATION_REQUIRED, /* strange */
			.expected_num_results   = 0,
			.comment		= "NETR_DELTA_ACCOUNT by rid 500"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_ACCOUNT,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-1-0"),
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_ACCOUNT,
			.comment		= "NETR_DELTA_ACCOUNT by sid S-1-1-0 and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED |
						  NETR_CHANGELOG_IMMEDIATE_REPL_REQUIRED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_ACCOUNT,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-1-0"),
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_ACCOUNT,
			.comment		= "NETR_DELTA_ACCOUNT by sid S-1-1-0 and 2 flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED |
						  NETR_CHANGELOG_NAME_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_ACCOUNT,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-1-0"),
			.name			= NULL,
			.expected_error		= NT_STATUS_INVALID_PARAMETER,
			.expected_num_results   = 0,
			.comment		= "NETR_DELTA_ACCOUNT by sid S-1-1-0 and invalid flags"
		},
		{
			.rid			= DOMAIN_RID_ADMINISTRATOR,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_ACCOUNT,
			.sid			= *sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_ACCOUNT,
			.comment		= "NETR_DELTA_ACCOUNT by rid 500, sid and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_NAME_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_SECRET,
			.sid			= null_sid,
			.name			= "IsurelydontexistIhope",
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_SECRET,
			.comment		= "NETR_DELTA_SECRET by name 'IsurelydontexistIhope' and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_NAME_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_SECRET,
			.sid			= null_sid,
			.name			= "G$BCKUPKEY_P",
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_SECRET,
			.comment		= "NETR_DELTA_SECRET by name 'G$BCKUPKEY_P' and flags"
		}
	};

	ZERO_STRUCT(return_authenticator);

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computername = TEST_MACHINE_NAME;
	r.in.return_authenticator = &return_authenticator;
	r.out.return_authenticator = &return_authenticator;
	r.out.delta_enum_array = &delta_enum_array;

	for (d=0; d<3; d++) {
		const char *database = NULL;

		switch (d) {
		case 0:
			database = "SAM";
			break;
		case 1:
			database = "BUILTIN";
			break;
		case 2:
			database = "LSA";
			break;
		default:
			break;
		}

		torture_comment(tctx, "Testing DatabaseRedo\n");

		if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
			return false;
		}

		for (i=0;i<ARRAY_SIZE(changes);i++) {

			if (d != changes[i].db_index) {
				continue;
			}

			netlogon_creds_client_authenticator(creds, &credential);

			r.in.credential = &credential;

			e.serial_number1	= 0;
			e.serial_number2	= 0;
			e.object_rid		= changes[i].rid;
			e.flags			= changes[i].flags;
			e.db_index		= changes[i].db_index;
			e.delta_type		= changes[i].delta_type;

			switch (changes[i].flags & (NETR_CHANGELOG_NAME_INCLUDED | NETR_CHANGELOG_SID_INCLUDED)) {
			case NETR_CHANGELOG_SID_INCLUDED:
				e.object.object_sid		= changes[i].sid;
				break;
			case NETR_CHANGELOG_NAME_INCLUDED:
				e.object.object_name		= changes[i].name;
				break;
			default:
				break;
			}

			r.in.change_log_entry = e;

			torture_comment(tctx, "Testing DatabaseRedo with database %s and %s\n",
				database, changes[i].comment);

			torture_assert_ntstatus_ok(tctx, dcerpc_netr_DatabaseRedo_r(b, tctx, &r),
				"DatabaseRedo failed");
			if (NT_STATUS_EQUAL(r.out.result, NT_STATUS_NOT_SUPPORTED)) {
				return true;
			}

			torture_assert_ntstatus_equal(tctx, r.out.result, changes[i].expected_error, changes[i].comment);
			if (delta_enum_array) {
				torture_assert_int_equal(tctx,
					delta_enum_array->num_deltas,
					changes[i].expected_num_results,
					changes[i].comment);
				if (delta_enum_array->num_deltas > 0) {
					torture_assert_int_equal(tctx,
						delta_enum_array->delta_enum[0].delta_type,
						changes[i].expected_delta_type_1,
						changes[i].comment);
				}
				if (delta_enum_array->num_deltas > 1) {
					torture_assert_int_equal(tctx,
						delta_enum_array->delta_enum[1].delta_type,
						changes[i].expected_delta_type_2,
						changes[i].comment);
				}
			}

			if (!netlogon_creds_client_check(creds, &return_authenticator.cred)) {
				torture_comment(tctx, "Credential chaining failed\n");
				if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
					return false;
				}
			}
		}
	}
	}

	return true;
}

/*
  try a netlogon AccountDeltas
*/
static bool test_AccountDeltas(struct torture_context *tctx,
			       struct dcerpc_pipe *p,
			       struct cli_credentials *machine_credentials)
{
	struct netr_AccountDeltas r;
	struct netlogon_creds_CredentialState *creds;

	struct netr_AccountBuffer buffer;
	uint32_t count_returned = 0;
	uint32_t total_entries = 0;
	struct netr_UAS_INFO_0 recordid;
	struct netr_Authenticator return_authenticator;
	struct dcerpc_binding_handle *b = p->binding_handle;

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	ZERO_STRUCT(return_authenticator);

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computername = TEST_MACHINE_NAME;
	r.in.return_authenticator = &return_authenticator;
	netlogon_creds_client_authenticator(creds, &r.in.credential);
	ZERO_STRUCT(r.in.uas);
	r.in.count=10;
	r.in.level=0;
	r.in.buffersize=100;
	r.out.buffer = &buffer;
	r.out.count_returned = &count_returned;
	r.out.total_entries = &total_entries;
	r.out.recordid = &recordid;
	r.out.return_authenticator = &return_authenticator;

	/* w2k3 returns "NOT IMPLEMENTED" for this call */
	torture_assert_ntstatus_ok(tctx, dcerpc_netr_AccountDeltas_r(b, tctx, &r),
		"AccountDeltas failed");
	torture_assert_ntstatus_equal(tctx, r.out.result, NT_STATUS_NOT_IMPLEMENTED, "AccountDeltas");

	return true;
}

/*
  try a netlogon AccountSync
*/
static bool test_AccountSync(struct torture_context *tctx, struct dcerpc_pipe *p,
			     struct cli_credentials *machine_credentials)
{
	struct netr_AccountSync r;
	struct netlogon_creds_CredentialState *creds;

	struct netr_AccountBuffer buffer;
	uint32_t count_returned = 0;
	uint32_t total_entries = 0;
	uint32_t next_reference = 0;
	struct netr_UAS_INFO_0 recordid;
	struct netr_Authenticator return_authenticator;
	struct dcerpc_binding_handle *b = p->binding_handle;

	ZERO_STRUCT(recordid);
	ZERO_STRUCT(return_authenticator);

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computername = TEST_MACHINE_NAME;
	r.in.return_authenticator = &return_authenticator;
	netlogon_creds_client_authenticator(creds, &r.in.credential);
	r.in.recordid = &recordid;
	r.in.reference=0;
	r.in.level=0;
	r.in.buffersize=100;
	r.out.buffer = &buffer;
	r.out.count_returned = &count_returned;
	r.out.total_entries = &total_entries;
	r.out.next_reference = &next_reference;
	r.out.recordid = &recordid;
	r.out.return_authenticator = &return_authenticator;

	/* w2k3 returns "NOT IMPLEMENTED" for this call */
	torture_assert_ntstatus_ok(tctx, dcerpc_netr_AccountSync_r(b, tctx, &r),
		"AccountSync failed");
	torture_assert_ntstatus_equal(tctx, r.out.result, NT_STATUS_NOT_IMPLEMENTED, "AccountSync");

	return true;
}

/*
  try a netlogon GetDcName
*/
static bool test_GetDcName(struct torture_context *tctx,
			   struct dcerpc_pipe *p)
{
	struct netr_GetDcName r;
	const char *dcname = NULL;
	struct dcerpc_binding_handle *b = p->binding_handle;

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.domainname = lpcfg_workgroup(tctx->lp_ctx);
	r.out.dcname = &dcname;

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_GetDcName_r(b, tctx, &r),
		"GetDcName failed");
	torture_assert_werr_ok(tctx, r.out.result, "GetDcName failed");

	torture_comment(tctx, "\tDC is at '%s'\n", dcname);

	return true;
}

static const char *function_code_str(TALLOC_CTX *mem_ctx,
				     enum netr_LogonControlCode function_code)
{
	switch (function_code) {
	case NETLOGON_CONTROL_QUERY:
		return "NETLOGON_CONTROL_QUERY";
	case NETLOGON_CONTROL_REPLICATE:
		return "NETLOGON_CONTROL_REPLICATE";
	case NETLOGON_CONTROL_SYNCHRONIZE:
		return "NETLOGON_CONTROL_SYNCHRONIZE";
	case NETLOGON_CONTROL_PDC_REPLICATE:
		return "NETLOGON_CONTROL_PDC_REPLICATE";
	case NETLOGON_CONTROL_REDISCOVER:
		return "NETLOGON_CONTROL_REDISCOVER";
	case NETLOGON_CONTROL_TC_QUERY:
		return "NETLOGON_CONTROL_TC_QUERY";
	case NETLOGON_CONTROL_TRANSPORT_NOTIFY:
		return "NETLOGON_CONTROL_TRANSPORT_NOTIFY";
	case NETLOGON_CONTROL_FIND_USER:
		return "NETLOGON_CONTROL_FIND_USER";
	case NETLOGON_CONTROL_CHANGE_PASSWORD:
		return "NETLOGON_CONTROL_CHANGE_PASSWORD";
	case NETLOGON_CONTROL_TC_VERIFY:
		return "NETLOGON_CONTROL_TC_VERIFY";
	case NETLOGON_CONTROL_FORCE_DNS_REG:
		return "NETLOGON_CONTROL_FORCE_DNS_REG";
	case NETLOGON_CONTROL_QUERY_DNS_REG:
		return "NETLOGON_CONTROL_QUERY_DNS_REG";
	case NETLOGON_CONTROL_BACKUP_CHANGE_LOG:
		return "NETLOGON_CONTROL_BACKUP_CHANGE_LOG";
	case NETLOGON_CONTROL_TRUNCATE_LOG:
		return "NETLOGON_CONTROL_TRUNCATE_LOG";
	case NETLOGON_CONTROL_SET_DBFLAG:
		return "NETLOGON_CONTROL_SET_DBFLAG";
	case NETLOGON_CONTROL_BREAKPOINT:
		return "NETLOGON_CONTROL_BREAKPOINT";
	default:
		return talloc_asprintf(mem_ctx, "unknown function code: %d",
				       function_code);
	}
}


/*
  try a netlogon LogonControl
*/
static bool test_LogonControl(struct torture_context *tctx,
			      struct dcerpc_pipe *p,
			      struct cli_credentials *machine_credentials)

{
	NTSTATUS status;
	struct netr_LogonControl r;
	union netr_CONTROL_QUERY_INFORMATION query;
	int i,f;
	enum netr_SchannelType secure_channel_type = SEC_CHAN_NULL;
	struct dcerpc_binding_handle *b = p->binding_handle;

	uint32_t function_codes[] = {
		NETLOGON_CONTROL_QUERY,
		NETLOGON_CONTROL_REPLICATE,
		NETLOGON_CONTROL_SYNCHRONIZE,
		NETLOGON_CONTROL_PDC_REPLICATE,
		NETLOGON_CONTROL_REDISCOVER,
		NETLOGON_CONTROL_TC_QUERY,
		NETLOGON_CONTROL_TRANSPORT_NOTIFY,
		NETLOGON_CONTROL_FIND_USER,
		NETLOGON_CONTROL_CHANGE_PASSWORD,
		NETLOGON_CONTROL_TC_VERIFY,
		NETLOGON_CONTROL_FORCE_DNS_REG,
		NETLOGON_CONTROL_QUERY_DNS_REG,
		NETLOGON_CONTROL_BACKUP_CHANGE_LOG,
		NETLOGON_CONTROL_TRUNCATE_LOG,
		NETLOGON_CONTROL_SET_DBFLAG,
		NETLOGON_CONTROL_BREAKPOINT
	};

	if (machine_credentials) {
		secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	}

	torture_comment(tctx, "Testing LogonControl with secure channel type: %d\n",
		secure_channel_type);

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.function_code = 1;
	r.out.query = &query;

	for (f=0;f<ARRAY_SIZE(function_codes); f++) {
	for (i=1;i<5;i++) {

		r.in.function_code = function_codes[f];
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl function code %s (%d) level %d\n",
				function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);

		status = dcerpc_netr_LogonControl_r(b, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl");

		switch (r.in.level) {
		case 1:
			switch (r.in.function_code) {
			case NETLOGON_CONTROL_REPLICATE:
			case NETLOGON_CONTROL_SYNCHRONIZE:
			case NETLOGON_CONTROL_PDC_REPLICATE:
			case NETLOGON_CONTROL_BREAKPOINT:
			case NETLOGON_CONTROL_BACKUP_CHANGE_LOG:
				if ((secure_channel_type == SEC_CHAN_BDC) ||
				    (secure_channel_type == SEC_CHAN_WKSTA)) {
					torture_assert_werr_equal(tctx, r.out.result, WERR_ACCESS_DENIED,
						"LogonControl returned unexpected error code");
				} else {
					torture_assert_werr_equal(tctx, r.out.result, WERR_NOT_SUPPORTED,
						"LogonControl returned unexpected error code");
				}
				break;

			case NETLOGON_CONTROL_REDISCOVER:
			case NETLOGON_CONTROL_TC_QUERY:
			case NETLOGON_CONTROL_TRANSPORT_NOTIFY:
			case NETLOGON_CONTROL_FIND_USER:
			case NETLOGON_CONTROL_CHANGE_PASSWORD:
			case NETLOGON_CONTROL_TC_VERIFY:
			case NETLOGON_CONTROL_FORCE_DNS_REG:
			case NETLOGON_CONTROL_QUERY_DNS_REG:
			case NETLOGON_CONTROL_SET_DBFLAG:
				torture_assert_werr_equal(tctx, r.out.result, WERR_NOT_SUPPORTED,
					"LogonControl returned unexpected error code");
				break;
			case NETLOGON_CONTROL_TRUNCATE_LOG:
				if ((secure_channel_type == SEC_CHAN_BDC) ||
				    (secure_channel_type == SEC_CHAN_WKSTA)) {
					torture_assert_werr_equal(tctx, r.out.result, WERR_ACCESS_DENIED,
						"LogonControl returned unexpected error code");
				} else if (!W_ERROR_EQUAL(r.out.result, WERR_NOT_SUPPORTED)) {
					torture_assert_werr_ok(tctx, r.out.result,
						"LogonControl returned unexpected result");
				}
				break;
			default:
				torture_assert_werr_ok(tctx, r.out.result,
					"LogonControl returned unexpected result");
				break;
			}
			break;
		case 2:
			torture_assert_werr_equal(tctx, r.out.result, WERR_NOT_SUPPORTED,
				"LogonControl returned unexpected error code");
			break;
		default:
			torture_assert_werr_equal(tctx, r.out.result, WERR_INVALID_LEVEL,
				"LogonControl returned unexpected error code");
			break;
		}
	}
	}

	r.in.level = 52;
	torture_comment(tctx, "Testing LogonControl function code %s (%d) level %d\n",
			function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);
	status = dcerpc_netr_LogonControl_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "LogonControl");
	torture_assert_werr_equal(tctx, r.out.result, WERR_INVALID_LEVEL, "LogonControl");

	return true;
}


/*
  try a netlogon GetAnyDCName
*/
static bool test_GetAnyDCName(struct torture_context *tctx,
			      struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_GetAnyDCName r;
	const char *dcname = NULL;
	struct dcerpc_binding_handle *b = p->binding_handle;

	r.in.domainname = lpcfg_workgroup(tctx->lp_ctx);
	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.out.dcname = &dcname;

	status = dcerpc_netr_GetAnyDCName_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "GetAnyDCName");
	if ((!W_ERROR_IS_OK(r.out.result)) &&
	    (!W_ERROR_EQUAL(r.out.result, WERR_NO_SUCH_DOMAIN))) {
		return false;
	}

	if (dcname) {
	    torture_comment(tctx, "\tDC is at '%s'\n", dcname);
	}

	r.in.domainname = NULL;

	status = dcerpc_netr_GetAnyDCName_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "GetAnyDCName");
	if ((!W_ERROR_IS_OK(r.out.result)) &&
	    (!W_ERROR_EQUAL(r.out.result, WERR_NO_SUCH_DOMAIN))) {
		return false;
	}

	r.in.domainname = "";

	status = dcerpc_netr_GetAnyDCName_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "GetAnyDCName");
	if ((!W_ERROR_IS_OK(r.out.result)) &&
	    (!W_ERROR_EQUAL(r.out.result, WERR_NO_SUCH_DOMAIN))) {
		return false;
	}

	return true;
}


/*
  try a netlogon LogonControl2
*/
static bool test_LogonControl2(struct torture_context *tctx,
			       struct dcerpc_pipe *p,
			       struct cli_credentials *machine_credentials)

{
	NTSTATUS status;
	struct netr_LogonControl2 r;
	union netr_CONTROL_DATA_INFORMATION data;
	union netr_CONTROL_QUERY_INFORMATION query;
	enum netr_SchannelType secure_channel_type = SEC_CHAN_NULL;
	int i;
	struct dcerpc_binding_handle *b = p->binding_handle;

	data.domain = lpcfg_workgroup(tctx->lp_ctx);

	if (machine_credentials) {
		secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	}

	torture_comment(tctx, "Testing LogonControl2 with secure channel type: %d\n",
		secure_channel_type);

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));

	r.in.function_code = NETLOGON_CONTROL_REDISCOVER;
	r.in.data = &data;
	r.out.query = &query;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2 function code %s (%d) level %d\n",
			function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);

		status = dcerpc_netr_LogonControl2_r(b, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl2");
	}

	data.domain = lpcfg_workgroup(tctx->lp_ctx);

	r.in.function_code = NETLOGON_CONTROL_TC_QUERY;
	r.in.data = &data;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2 function code %s (%d) level %d\n",
			function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);

		status = dcerpc_netr_LogonControl2_r(b, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl2");
	}

	data.domain = lpcfg_workgroup(tctx->lp_ctx);

	r.in.function_code = NETLOGON_CONTROL_TRANSPORT_NOTIFY;
	r.in.data = &data;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2 function code %s (%d) level %d\n",
			function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);

		status = dcerpc_netr_LogonControl2_r(b, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl2");
	}

	data.debug_level = ~0;

	r.in.function_code = NETLOGON_CONTROL_SET_DBFLAG;
	r.in.data = &data;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2 function code %s (%d) level %d\n",
			function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);

		status = dcerpc_netr_LogonControl2_r(b, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl2");
	}

	ZERO_STRUCT(data);
	r.in.function_code = 52;
	r.in.data = &data;

	torture_comment(tctx, "Testing LogonControl2 function code %s (%d) level %d\n",
			function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);

	status = dcerpc_netr_LogonControl2_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "LogonControl2");
	switch (secure_channel_type) {
	case SEC_CHAN_NULL:
		torture_assert_werr_equal(tctx, r.out.result, WERR_NOT_SUPPORTED, "LogonControl2");
		break;
	default:
		torture_assert_werr_equal(tctx, r.out.result, WERR_ACCESS_DENIED, "LogonControl2");
		break;
	}
	data.debug_level = ~0;

	r.in.function_code = NETLOGON_CONTROL_SET_DBFLAG;
	r.in.data = &data;

	r.in.level = 52;
	torture_comment(tctx, "Testing LogonControl2 function code %s (%d) level %d\n",
			function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);

	status = dcerpc_netr_LogonControl2_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "LogonControl2");
	torture_assert_werr_equal(tctx, r.out.result, WERR_INVALID_LEVEL, "LogonControl2");

	return true;
}

/*
  try a netlogon DatabaseSync2
*/
static bool test_DatabaseSync2(struct torture_context *tctx,
			       struct dcerpc_pipe *p,
			       struct cli_credentials *machine_credentials)
{
	struct netr_DatabaseSync2 r;
	struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
	struct netr_Authenticator return_authenticator, credential;

	struct netlogon_creds_CredentialState *creds;
	const uint32_t database_ids[] = {0, 1, 2};
	int i;
	struct dcerpc_binding_handle *b = p->binding_handle;

	if (!test_SetupCredentials2(p, tctx, NETLOGON_NEG_AUTH2_FLAGS,
				    machine_credentials,
				    cli_credentials_get_secure_channel_type(machine_credentials),
				    &creds)) {
		return false;
	}

	ZERO_STRUCT(return_authenticator);

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computername = TEST_MACHINE_NAME;
	r.in.preferredmaximumlength = (uint32_t)-1;
	r.in.return_authenticator = &return_authenticator;
	r.out.return_authenticator = &return_authenticator;
	r.out.delta_enum_array = &delta_enum_array;

	for (i=0;i<ARRAY_SIZE(database_ids);i++) {

		uint32_t sync_context = 0;

		r.in.database_id = database_ids[i];
		r.in.sync_context = &sync_context;
		r.out.sync_context = &sync_context;
		r.in.restart_state = 0;

		torture_comment(tctx, "Testing DatabaseSync2 of id %d\n", r.in.database_id);

		do {
			netlogon_creds_client_authenticator(creds, &credential);

			r.in.credential = &credential;

			torture_assert_ntstatus_ok(tctx, dcerpc_netr_DatabaseSync2_r(b, tctx, &r),
				"DatabaseSync2 failed");
			if (NT_STATUS_EQUAL(r.out.result, STATUS_MORE_ENTRIES))
			    break;

			/* Native mode servers don't do this */
			if (NT_STATUS_EQUAL(r.out.result, NT_STATUS_NOT_SUPPORTED)) {
				return true;
			}

			torture_assert_ntstatus_ok(tctx, r.out.result, "DatabaseSync2");

			if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
				torture_comment(tctx, "Credential chaining failed\n");
			}

		} while (NT_STATUS_EQUAL(r.out.result, STATUS_MORE_ENTRIES));
	}

	return true;
}


/*
  try a netlogon LogonControl2Ex
*/

static bool test_LogonControl2Ex(struct torture_context *tctx,
				 struct dcerpc_pipe *p,
				 struct cli_credentials *machine_credentials)

{
	NTSTATUS status;
	struct netr_LogonControl2Ex r;
	union netr_CONTROL_DATA_INFORMATION data;
	union netr_CONTROL_QUERY_INFORMATION query;
	enum netr_SchannelType secure_channel_type = SEC_CHAN_NULL;
	int i;
	struct dcerpc_binding_handle *b = p->binding_handle;

	data.domain = lpcfg_workgroup(tctx->lp_ctx);

	if (machine_credentials) {
		secure_channel_type = cli_credentials_get_secure_channel_type(machine_credentials);
	}

	torture_comment(tctx, "Testing LogonControl2Ex with secure channel type: %d\n",
		secure_channel_type);

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));

	r.in.function_code = NETLOGON_CONTROL_REDISCOVER;
	r.in.data = &data;
	r.out.query = &query;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2Ex function code %s (%d) level %d\n",
			function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);

		status = dcerpc_netr_LogonControl2Ex_r(b, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl2Ex");
	}

	data.domain = lpcfg_workgroup(tctx->lp_ctx);

	r.in.function_code = NETLOGON_CONTROL_TC_QUERY;
	r.in.data = &data;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2Ex function code %s (%d) level %d\n",
			function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);

		status = dcerpc_netr_LogonControl2Ex_r(b, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl2Ex");
	}

	data.domain = lpcfg_workgroup(tctx->lp_ctx);

	r.in.function_code = NETLOGON_CONTROL_TRANSPORT_NOTIFY;
	r.in.data = &data;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2Ex function code %s (%d) level %d\n",
			function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);

		status = dcerpc_netr_LogonControl2Ex_r(b, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl2Ex");
	}

	data.debug_level = ~0;

	r.in.function_code = NETLOGON_CONTROL_SET_DBFLAG;
	r.in.data = &data;

	for (i=1;i<=4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2Ex function code %s (%d) level %d\n",
			function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);

		status = dcerpc_netr_LogonControl2Ex_r(b, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl2Ex");
	}

	ZERO_STRUCT(data);
	r.in.function_code = 52;
	r.in.data = &data;

	torture_comment(tctx, "Testing LogonControl2Ex function code %s (%d) level %d\n",
			function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);

	status = dcerpc_netr_LogonControl2Ex_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "LogonControl2Ex");
	switch (secure_channel_type) {
	case SEC_CHAN_NULL:
		torture_assert(tctx,
			W_ERROR_EQUAL(r.out.result, WERR_NOT_SUPPORTED) ||
			W_ERROR_EQUAL(r.out.result, WERR_INVALID_PARAMETER),
			"LogonControl2Ex");
		break;
	default:
		torture_assert_werr_equal(tctx, r.out.result, WERR_ACCESS_DENIED, "LogonControl2Ex");
		break;
	}
	data.debug_level = ~0;

	r.in.function_code = NETLOGON_CONTROL_SET_DBFLAG;
	r.in.data = &data;

	r.in.level = 52;
	torture_comment(tctx, "Testing LogonControl2Ex function code %s (%d) level %d\n",
			function_code_str(tctx, r.in.function_code), r.in.function_code, r.in.level);

	status = dcerpc_netr_LogonControl2Ex_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "LogonControl2Ex");
	torture_assert_werr_equal(tctx, r.out.result, WERR_INVALID_LEVEL, "LogonControl2Ex");

	return true;
}

static bool test_netr_GetForestTrustInformation(struct torture_context *tctx,
						struct dcerpc_pipe *p1,
						struct cli_credentials *machine_credentials)
{
	struct netr_GetForestTrustInformation r;
	struct netlogon_creds_CredentialState *creds;
	struct netr_Authenticator a;
	struct netr_Authenticator return_authenticator;
	struct lsa_ForestTrustInformation *forest_trust_info;
	struct dcerpc_pipe *p = NULL;
	struct dcerpc_binding_handle *b = NULL;

	if (!test_SetupCredentials3(p1, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES,
				    machine_credentials, &creds)) {
		return false;
	}
	if (!test_SetupCredentialsPipe(p1, tctx, machine_credentials, creds,
				       DCERPC_SIGN | DCERPC_SEAL, &p)) {
		return false;
	}
	b = p->binding_handle;

	netlogon_creds_client_authenticator(creds, &a);

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &a;
	r.in.flags = 0;
	r.out.return_authenticator = &return_authenticator;
	r.out.forest_trust_info = &forest_trust_info;

	torture_assert_ntstatus_ok(tctx,
		dcerpc_netr_GetForestTrustInformation_r(b, tctx, &r),
		"netr_GetForestTrustInformation failed");
	if (NT_STATUS_EQUAL(r.out.result, NT_STATUS_NOT_IMPLEMENTED)) {
		torture_comment(tctx, "not considering NT_STATUS_NOT_IMPLEMENTED as an error\n");
	} else {
		torture_assert_ntstatus_ok(tctx, r.out.result,
			"netr_GetForestTrustInformation failed");
	}

	torture_assert(tctx,
		netlogon_creds_client_check(creds, &return_authenticator.cred),
		"Credential chaining failed");

	return true;
}

static bool test_netr_DsRGetForestTrustInformation(struct torture_context *tctx,
						   struct dcerpc_pipe *p, const char *trusted_domain_name)
{
	NTSTATUS status;
	struct netr_DsRGetForestTrustInformation r;
	struct lsa_ForestTrustInformation info, *info_ptr;
	struct dcerpc_binding_handle *b = p->binding_handle;

	info_ptr = &info;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.trusted_domain_name = trusted_domain_name;
	r.in.flags = 0;
	r.out.forest_trust_info = &info_ptr;

	torture_comment(tctx ,"Testing netr_DsRGetForestTrustInformation\n");

	status = dcerpc_netr_DsRGetForestTrustInformation_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "DsRGetForestTrustInformation");
	torture_assert_werr_ok(tctx, r.out.result, "DsRGetForestTrustInformation");

	return true;
}

/*
  try a netlogon netr_DsrEnumerateDomainTrusts
*/
static bool test_DsrEnumerateDomainTrusts(struct torture_context *tctx,
					  struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_DsrEnumerateDomainTrusts r;
	struct netr_DomainTrustList trusts;
	int i;
	struct dcerpc_binding_handle *b = p->binding_handle;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.trust_flags = 0x3f;
	r.out.trusts = &trusts;

	status = dcerpc_netr_DsrEnumerateDomainTrusts_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "DsrEnumerateDomaintrusts");
	torture_assert_werr_ok(tctx, r.out.result, "DsrEnumerateDomaintrusts");

	/* when trusted_domain_name is NULL, netr_DsRGetForestTrustInformation
	 * will show non-forest trusts and all UPN suffixes of the own forest
	 * as LSA_FOREST_TRUST_TOP_LEVEL_NAME types */

	if (r.out.trusts->count) {
		if (!test_netr_DsRGetForestTrustInformation(tctx, p, NULL)) {
			return false;
		}
	}

	for (i=0; i<r.out.trusts->count; i++) {

		/* get info for transitive forest trusts */

		if (r.out.trusts->array[i].trust_attributes & LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE) {
			if (!test_netr_DsRGetForestTrustInformation(tctx, p,
								    r.out.trusts->array[i].dns_name)) {
				return false;
			}
		}
	}

	return true;
}

static bool test_netr_NetrEnumerateTrustedDomains(struct torture_context *tctx,
						  struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_NetrEnumerateTrustedDomains r;
	struct netr_Blob trusted_domains_blob;
	struct dcerpc_binding_handle *b = p->binding_handle;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.out.trusted_domains_blob = &trusted_domains_blob;

	status = dcerpc_netr_NetrEnumerateTrustedDomains_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_NetrEnumerateTrustedDomains");
	torture_assert_ntstatus_ok(tctx, r.out.result, "NetrEnumerateTrustedDomains");

	return true;
}

static bool test_netr_NetrEnumerateTrustedDomainsEx(struct torture_context *tctx,
						    struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_NetrEnumerateTrustedDomainsEx r;
	struct netr_DomainTrustList dom_trust_list;
	struct dcerpc_binding_handle *b = p->binding_handle;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.out.dom_trust_list = &dom_trust_list;

	status = dcerpc_netr_NetrEnumerateTrustedDomainsEx_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_NetrEnumerateTrustedDomainsEx");
	torture_assert_werr_ok(tctx, r.out.result, "NetrEnumerateTrustedDomainsEx");

	return true;
}


static bool test_netr_DsRGetSiteName(struct dcerpc_pipe *p, struct torture_context *tctx,
				     const char *computer_name,
				     const char *expected_site)
{
	NTSTATUS status;
	struct netr_DsRGetSiteName r;
	const char *site = NULL;
	struct dcerpc_binding_handle *b = p->binding_handle;

	r.in.computer_name		= computer_name;
	r.out.site			= &site;
	torture_comment(tctx, "Testing netr_DsRGetSiteName\n");

	status = dcerpc_netr_DsRGetSiteName_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "DsRGetSiteName");
	torture_assert_werr_ok(tctx, r.out.result, "DsRGetSiteName");
	torture_assert_str_equal(tctx, expected_site, site, "netr_DsRGetSiteName");

	return true;
}

/*
  try a netlogon netr_DsRGetDCName
*/
static bool test_netr_DsRGetDCName(struct torture_context *tctx,
				   struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_DsRGetDCName r;
	struct netr_DsRGetDCNameInfo *info = NULL;
	struct dcerpc_binding_handle *b = p->binding_handle;

	r.in.server_unc		= talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.domain_name	= lpcfg_dnsdomain(tctx->lp_ctx);
	r.in.domain_guid	= NULL;
	r.in.site_guid	        = NULL;
	r.in.flags		= DS_RETURN_DNS_NAME;
	r.out.info		= &info;

	status = dcerpc_netr_DsRGetDCName_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "DsRGetDCName");
	torture_assert_werr_ok(tctx, r.out.result, "DsRGetDCName");

	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_CONTROLLER)),
				 DS_DNS_CONTROLLER,
				 "DsRGetDCName");
	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_DOMAIN)),
				 DS_DNS_DOMAIN,
				 "DsRGetDCName");
	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_FOREST_ROOT)),
				 DS_DNS_FOREST_ROOT,
				 "DsRGetDCName");

	r.in.domain_name	= lpcfg_workgroup(tctx->lp_ctx);
	r.in.flags		= 0;

	status = dcerpc_netr_DsRGetDCName_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "DsRGetDCName");
	torture_assert_werr_ok(tctx, r.out.result, "DsRGetDCName");

	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_CONTROLLER)), 0,
				 "DsRGetDCName");
	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_DOMAIN)), 0,
				 "DsRGetDCName");
	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_FOREST_ROOT)),
				 DS_DNS_FOREST_ROOT,
				 "DsRGetDCName");

	if (strcasecmp(info->dc_site_name, info->client_site_name) == 0) {
		torture_assert_int_equal(tctx,
					 (info->dc_flags & (DS_SERVER_CLOSEST)),
					 DS_SERVER_CLOSEST,
					 "DsRGetDCName");
	}

	return test_netr_DsRGetSiteName(p, tctx,
				       info->dc_unc,
				       info->dc_site_name);
}

/*
  try a netlogon netr_DsRGetDCNameEx
*/
static bool test_netr_DsRGetDCNameEx(struct torture_context *tctx,
				     struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_DsRGetDCNameEx r;
	struct netr_DsRGetDCNameInfo *info = NULL;
	struct dcerpc_binding_handle *b = p->binding_handle;

	r.in.server_unc		= talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.domain_name	= lpcfg_dnsdomain(tctx->lp_ctx);
	r.in.domain_guid	= NULL;
	r.in.site_name	        = NULL;
	r.in.flags		= DS_RETURN_DNS_NAME;
	r.out.info		= &info;

	status = dcerpc_netr_DsRGetDCNameEx_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_DsRGetDCNameEx");
	torture_assert_werr_ok(tctx, r.out.result, "netr_DsRGetDCNameEx");

	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_CONTROLLER)),
				 DS_DNS_CONTROLLER,
				 "DsRGetDCNameEx");
	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_DOMAIN)),
				 DS_DNS_DOMAIN,
				 "DsRGetDCNameEx");
	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_FOREST_ROOT)),
				 DS_DNS_FOREST_ROOT,
				 "DsRGetDCNameEx");

	r.in.domain_name	= lpcfg_workgroup(tctx->lp_ctx);
	r.in.flags		= 0;

	status = dcerpc_netr_DsRGetDCNameEx_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_DsRGetDCNameEx");
	torture_assert_werr_ok(tctx, r.out.result, "netr_DsRGetDCNameEx");

	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_CONTROLLER)), 0,
				 "DsRGetDCNameEx");
	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_DOMAIN)), 0,
				 "DsRGetDCNameEx");
	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_FOREST_ROOT)),
				 DS_DNS_FOREST_ROOT,
				 "DsRGetDCNameEx");

	if (strcasecmp(info->dc_site_name, info->client_site_name) == 0) {
		torture_assert_int_equal(tctx,
					 (info->dc_flags & (DS_SERVER_CLOSEST)),
					 DS_SERVER_CLOSEST,
					 "DsRGetDCNameEx");
	}

	return test_netr_DsRGetSiteName(p, tctx, info->dc_unc,
				        info->dc_site_name);
}

/*
  try a netlogon netr_DsRGetDCNameEx2
*/
static bool test_netr_DsRGetDCNameEx2(struct torture_context *tctx,
				      struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_DsRGetDCNameEx2 r;
	struct netr_DsRGetDCNameInfo *info = NULL;
	struct dcerpc_binding_handle *b = p->binding_handle;

	torture_comment(tctx, "Testing netr_DsRGetDCNameEx2 with no inputs\n");
	ZERO_STRUCT(r.in);
	r.in.flags		= DS_RETURN_DNS_NAME;
	r.out.info		= &info;

	status = dcerpc_netr_DsRGetDCNameEx2_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_DsRGetDCNameEx2");
	torture_assert_werr_ok(tctx, r.out.result, "netr_DsRGetDCNameEx2");

	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_CONTROLLER)),
				 DS_DNS_CONTROLLER,
				 "DsRGetDCNameEx2");
	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_DOMAIN)),
				 DS_DNS_DOMAIN,
				 "DsRGetDCNameEx2");
	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_FOREST_ROOT)),
				 DS_DNS_FOREST_ROOT,
				 "DsRGetDCNameEx2");

	r.in.server_unc		= talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.client_account	= NULL;
	r.in.mask		= 0x00000000;
	r.in.domain_name	= lpcfg_dnsdomain(tctx->lp_ctx);
	r.in.domain_guid	= NULL;
	r.in.site_name		= NULL;
	r.in.flags		= DS_RETURN_DNS_NAME;
	r.out.info		= &info;

	torture_comment(tctx, "Testing netr_DsRGetDCNameEx2 without client account\n");

	status = dcerpc_netr_DsRGetDCNameEx2_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_DsRGetDCNameEx2");
	torture_assert_werr_ok(tctx, r.out.result, "netr_DsRGetDCNameEx2");

	r.in.domain_name	= lpcfg_workgroup(tctx->lp_ctx);
	r.in.flags		= 0;

	status = dcerpc_netr_DsRGetDCNameEx2_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_DsRGetDCNameEx2");
	torture_assert_werr_ok(tctx, r.out.result, "netr_DsRGetDCNameEx2");

	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_CONTROLLER)), 0,
				 "DsRGetDCNameEx2");
	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_DOMAIN)), 0,
				 "DsRGetDCNameEx2");
	torture_assert_int_equal(tctx,
				 (info->dc_flags & (DS_DNS_FOREST_ROOT)),
				 DS_DNS_FOREST_ROOT,
				 "DsRGetDCNameEx2");

	if (strcasecmp(info->dc_site_name, info->client_site_name) == 0) {
		torture_assert_int_equal(tctx,
					 (info->dc_flags & (DS_SERVER_CLOSEST)),
					 DS_SERVER_CLOSEST,
					 "DsRGetDCNameEx2");
	}

	torture_comment(tctx, "Testing netr_DsRGetDCNameEx2 with client account\n");
	r.in.client_account	= TEST_MACHINE_NAME"$";
	r.in.mask		= ACB_SVRTRUST;
	r.in.flags		= DS_RETURN_FLAT_NAME;
	r.out.info		= &info;

	status = dcerpc_netr_DsRGetDCNameEx2_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_DsRGetDCNameEx2");
	torture_assert_werr_ok(tctx, r.out.result, "netr_DsRGetDCNameEx2");

	return test_netr_DsRGetSiteName(p, tctx, info->dc_unc,
					info->dc_site_name);
}

/* This is a substitution for "samdb_server_site_name" which relies on the
 * correct "lp_ctx" and therefore can't be used here. */
static const char *server_site_name(struct torture_context *tctx,
				    struct ldb_context *ldb)
{
	TALLOC_CTX *tmp_ctx;
	struct ldb_dn *dn, *server_dn;
	const struct ldb_val *site_name_val;
	const char *server_dn_str, *site_name;

	tmp_ctx = talloc_new(ldb);
	if (tmp_ctx == NULL) {
		goto failed;
	}

	dn = ldb_dn_new(tmp_ctx, ldb, "");
	if (dn == NULL) {
		goto failed;
	}

	server_dn_str = samdb_search_string(ldb, tmp_ctx, dn, "serverName",
					    NULL);
	if (server_dn_str == NULL) {
		goto failed;
	}

	server_dn = ldb_dn_new(tmp_ctx, ldb, server_dn_str);
	if (server_dn == NULL) {
		goto failed;
	}

	/* CN=<Server name>, CN=Servers, CN=<Site name>, CN=Sites, ... */
	site_name_val = ldb_dn_get_component_val(server_dn, 2);
	if (site_name_val == NULL) {
		goto failed;
	}

	site_name = (const char *) site_name_val->data;

	talloc_steal(tctx, site_name);
	talloc_free(tmp_ctx);

	return site_name;

failed:
	talloc_free(tmp_ctx);
	return NULL;
}

static bool test_netr_DsrGetDcSiteCoverageW(struct torture_context *tctx,
					    struct dcerpc_pipe *p)
{
	char *url;
	struct ldb_context *sam_ctx = NULL;
	NTSTATUS status;
	struct netr_DsrGetDcSiteCoverageW r;
	struct DcSitesCtr *ctr = NULL;
	struct dcerpc_binding_handle *b = p->binding_handle;

	torture_comment(tctx, "This does only pass with the default site\n");

	/* We won't double-check this when we are over 'local' transports */
	if (dcerpc_server_name(p)) {
		/* Set up connection to SAMDB on DC */
		url = talloc_asprintf(tctx, "ldap://%s", dcerpc_server_name(p));
		sam_ctx = ldb_wrap_connect(tctx, tctx->ev, tctx->lp_ctx, url,
					   NULL,
					   samba_cmdline_get_creds(),
					   0);

		torture_assert(tctx, sam_ctx, "Connection to the SAMDB on DC failed!");
        }

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.out.ctr = &ctr;

	status = dcerpc_netr_DsrGetDcSiteCoverageW_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "failed");
	torture_assert_werr_ok(tctx, r.out.result, "failed");

	torture_assert(tctx, ctr->num_sites == 1,
		       "we should per default only get the default site");
	if (sam_ctx != NULL) {
		torture_assert_casestr_equal(tctx, ctr->sites[0].string,
					     server_site_name(tctx, sam_ctx),
					     "didn't return default site");
	}

	return true;
}

static bool test_netr_DsRAddressToSitenamesW(struct torture_context *tctx,
					     struct dcerpc_pipe *p)
{
	char *url;
	struct ldb_context *sam_ctx = NULL;
	NTSTATUS status;
	struct netr_DsRAddressToSitenamesW r;
	struct netr_DsRAddress addrs[6];
	struct sockaddr_in *addr;
#ifdef HAVE_IPV6
	struct sockaddr_in6 *addr6;
#endif
	struct netr_DsRAddressToSitenamesWCtr *ctr;
	struct dcerpc_binding_handle *b = p->binding_handle;
	uint32_t i;
	int ret;

	torture_comment(tctx, "This does only pass with the default site\n");

	/* We won't double-check this when we are over 'local' transports */
	if (dcerpc_server_name(p)) {
		/* Set up connection to SAMDB on DC */
		url = talloc_asprintf(tctx, "ldap://%s", dcerpc_server_name(p));
		sam_ctx = ldb_wrap_connect(tctx, tctx->ev, tctx->lp_ctx, url,
					   NULL,
					   samba_cmdline_get_creds(),
					   0);

		torture_assert(tctx, sam_ctx, "Connection to the SAMDB on DC failed!");
        }

	/* First try valid IP addresses */

	addrs[0].size = sizeof(struct sockaddr_in);
	addrs[0].buffer = talloc_zero_array(tctx, uint8_t, addrs[0].size);
	addr = (struct sockaddr_in *) addrs[0].buffer;
	addrs[0].buffer[0] = AF_INET;
	ret = inet_pton(AF_INET, "127.0.0.1", &addr->sin_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

	addrs[1].size = sizeof(struct sockaddr_in);
	addrs[1].buffer = talloc_zero_array(tctx, uint8_t, addrs[1].size);
	addr = (struct sockaddr_in *) addrs[1].buffer;
	addrs[1].buffer[0] = AF_INET;
	ret = inet_pton(AF_INET, "0.0.0.0", &addr->sin_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

	addrs[2].size = sizeof(struct sockaddr_in);
	addrs[2].buffer = talloc_zero_array(tctx, uint8_t, addrs[2].size);
	addr = (struct sockaddr_in *) addrs[2].buffer;
	addrs[2].buffer[0] = AF_INET;
	ret = inet_pton(AF_INET, "255.255.255.255", &addr->sin_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

#ifdef HAVE_IPV6
	addrs[3].size = sizeof(struct sockaddr_in6);
	addrs[3].buffer = talloc_zero_array(tctx, uint8_t, addrs[3].size);
	addr6 = (struct sockaddr_in6 *) addrs[3].buffer;
	addrs[3].buffer[0] = AF_INET6;
	ret = inet_pton(AF_INET6, "::1", &addr6->sin6_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

	addrs[4].size = sizeof(struct sockaddr_in6);
	addrs[4].buffer = talloc_zero_array(tctx, uint8_t, addrs[4].size);
	addr6 = (struct sockaddr_in6 *) addrs[4].buffer;
	addrs[4].buffer[0] = AF_INET6;
	ret = inet_pton(AF_INET6, "::", &addr6->sin6_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

	addrs[5].size = sizeof(struct sockaddr_in6);
	addrs[5].buffer = talloc_zero_array(tctx, uint8_t, addrs[5].size);
	addr6 = (struct sockaddr_in6 *) addrs[5].buffer;
	addrs[5].buffer[0] = AF_INET6;
	ret = inet_pton(AF_INET6, "ff02::1", &addr6->sin6_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");
#else
	/* the test cases are repeated to have exactly 6. This is for
	 * compatibility with IPv4-only machines */
	addrs[3].size = sizeof(struct sockaddr_in);
	addrs[3].buffer = talloc_zero_array(tctx, uint8_t, addrs[3].size);
	addr = (struct sockaddr_in *) addrs[3].buffer;
	addrs[3].buffer[0] = AF_INET;
	ret = inet_pton(AF_INET, "127.0.0.1", &addr->sin_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

	addrs[4].size = sizeof(struct sockaddr_in);
	addrs[4].buffer = talloc_zero_array(tctx, uint8_t, addrs[4].size);
	addr = (struct sockaddr_in *) addrs[4].buffer;
	addrs[4].buffer[0] = AF_INET;
	ret = inet_pton(AF_INET, "0.0.0.0", &addr->sin_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

	addrs[5].size = sizeof(struct sockaddr_in);
	addrs[5].buffer = talloc_zero_array(tctx, uint8_t, addrs[5].size);
	addr = (struct sockaddr_in *) addrs[5].buffer;
	addrs[5].buffer[0] = AF_INET;
	ret = inet_pton(AF_INET, "255.255.255.255", &addr->sin_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");
#endif

	ctr = talloc(tctx, struct netr_DsRAddressToSitenamesWCtr);

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.count = 6;
	r.in.addresses = addrs;
	r.out.ctr = &ctr;

	status = dcerpc_netr_DsRAddressToSitenamesW_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "failed");
	torture_assert_werr_ok(tctx, r.out.result, "failed");

	if (sam_ctx != NULL) {
		for (i = 0; i < 3; i++) {
			torture_assert_casestr_equal(tctx,
						     ctr->sitename[i].string,
						     server_site_name(tctx, sam_ctx),
						     "didn't return default site");
		}
		for (i = 3; i < 6; i++) {
			/* Windows returns "NULL" for the sitename if it isn't
			 * IPv6 configured */
			if (torture_setting_bool(tctx, "samba4", false)) {
				torture_assert_casestr_equal(tctx,
							     ctr->sitename[i].string,
							     server_site_name(tctx, sam_ctx),
							     "didn't return default site");
			}
		}
	}

	/* Now try invalid ones (too short buffers) */

	addrs[0].size = 0;
	addrs[1].size = 1;
	addrs[2].size = 4;

	addrs[3].size = 0;
	addrs[4].size = 1;
	addrs[5].size = 4;

	status = dcerpc_netr_DsRAddressToSitenamesW_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "failed");
	torture_assert_werr_ok(tctx, r.out.result, "failed");

	for (i = 0; i < 6; i++) {
		torture_assert(tctx, ctr->sitename[i].string == NULL,
			       "sitename should be null");
	}

	/* Now try invalid ones (wrong address types) */

	addrs[0].size = 10;
	addrs[0].buffer[0] = AF_UNSPEC;
	addrs[1].size = 10;
	addrs[1].buffer[0] = AF_UNIX; /* AF_LOCAL = AF_UNIX */
	addrs[2].size = 10;
	addrs[2].buffer[0] = AF_UNIX;

	addrs[3].size = 10;
	addrs[3].buffer[0] = 250;
	addrs[4].size = 10;
	addrs[4].buffer[0] = 251;
	addrs[5].size = 10;
	addrs[5].buffer[0] = 252;

	status = dcerpc_netr_DsRAddressToSitenamesW_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "failed");
	torture_assert_werr_ok(tctx, r.out.result, "failed");

	for (i = 0; i < 6; i++) {
		torture_assert(tctx, ctr->sitename[i].string == NULL,
			       "sitename should be null");
	}

	return true;
}

static bool test_netr_DsRAddressToSitenamesExW(struct torture_context *tctx,
					       struct dcerpc_pipe *p)
{
	char *url;
	struct ldb_context *sam_ctx = NULL;
	NTSTATUS status;
	struct netr_DsRAddressToSitenamesExW r;
	struct netr_DsRAddress addrs[6];
	struct sockaddr_in *addr;
#ifdef HAVE_IPV6
	struct sockaddr_in6 *addr6;
#endif
	struct netr_DsRAddressToSitenamesExWCtr *ctr;
	struct dcerpc_binding_handle *b = p->binding_handle;
	uint32_t i;
	int ret;

	torture_comment(tctx, "This does pass with the default site\n");

	/* We won't double-check this when we are over 'local' transports */
	if (dcerpc_server_name(p)) {
		/* Set up connection to SAMDB on DC */
		url = talloc_asprintf(tctx, "ldap://%s", dcerpc_server_name(p));
		sam_ctx = ldb_wrap_connect(tctx, tctx->ev, tctx->lp_ctx, url,
					   NULL,
					   samba_cmdline_get_creds(),
					   0);

		torture_assert(tctx, sam_ctx, "Connection to the SAMDB on DC failed!");
        }

	/* First try valid IP addresses */

	addrs[0].size = sizeof(struct sockaddr_in);
	addrs[0].buffer = talloc_zero_array(tctx, uint8_t, addrs[0].size);
	addr = (struct sockaddr_in *) addrs[0].buffer;
	addrs[0].buffer[0] = AF_INET;
	ret = inet_pton(AF_INET, "127.0.0.1", &addr->sin_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

	addrs[1].size = sizeof(struct sockaddr_in);
	addrs[1].buffer = talloc_zero_array(tctx, uint8_t, addrs[1].size);
	addr = (struct sockaddr_in *) addrs[1].buffer;
	addrs[1].buffer[0] = AF_INET;
	ret = inet_pton(AF_INET, "0.0.0.0", &addr->sin_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

	addrs[2].size = sizeof(struct sockaddr_in);
	addrs[2].buffer = talloc_zero_array(tctx, uint8_t, addrs[2].size);
	addr = (struct sockaddr_in *) addrs[2].buffer;
	addrs[2].buffer[0] = AF_INET;
	ret = inet_pton(AF_INET, "255.255.255.255", &addr->sin_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

#ifdef HAVE_IPV6
	addrs[3].size = sizeof(struct sockaddr_in6);
	addrs[3].buffer = talloc_zero_array(tctx, uint8_t, addrs[3].size);
	addr6 = (struct sockaddr_in6 *) addrs[3].buffer;
	addrs[3].buffer[0] = AF_INET6;
	ret = inet_pton(AF_INET6, "::1", &addr6->sin6_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

	addrs[4].size = sizeof(struct sockaddr_in6);
	addrs[4].buffer = talloc_zero_array(tctx, uint8_t, addrs[4].size);
	addr6 = (struct sockaddr_in6 *) addrs[4].buffer;
	addrs[4].buffer[0] = AF_INET6;
	ret = inet_pton(AF_INET6, "::", &addr6->sin6_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

	addrs[5].size = sizeof(struct sockaddr_in6);
	addrs[5].buffer = talloc_zero_array(tctx, uint8_t, addrs[5].size);
	addr6 = (struct sockaddr_in6 *) addrs[5].buffer;
	addrs[5].buffer[0] = AF_INET6;
	ret = inet_pton(AF_INET6, "ff02::1", &addr6->sin6_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");
#else
	/* the test cases are repeated to have exactly 6. This is for
	 * compatibility with IPv4-only machines */
	addrs[3].size = sizeof(struct sockaddr_in);
	addrs[3].buffer = talloc_zero_array(tctx, uint8_t, addrs[3].size);
	addr = (struct sockaddr_in *) addrs[3].buffer;
	addrs[3].buffer[0] = AF_INET;
	ret = inet_pton(AF_INET, "127.0.0.1", &addr->sin_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

	addrs[4].size = sizeof(struct sockaddr_in);
	addrs[4].buffer = talloc_zero_array(tctx, uint8_t, addrs[4].size);
	addr = (struct sockaddr_in *) addrs[4].buffer;
	addrs[4].buffer[0] = AF_INET;
	ret = inet_pton(AF_INET, "0.0.0.0", &addr->sin_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");

	addrs[5].size = sizeof(struct sockaddr_in);
	addrs[5].buffer = talloc_zero_array(tctx, uint8_t, addrs[5].size);
	addr = (struct sockaddr_in *) addrs[5].buffer;
	addrs[5].buffer[0] = AF_INET;
	ret = inet_pton(AF_INET, "255.255.255.255", &addr->sin_addr);
	torture_assert(tctx, ret > 0, "inet_pton failed");
#endif

	ctr = talloc(tctx, struct netr_DsRAddressToSitenamesExWCtr);

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.count = 6;
	r.in.addresses = addrs;
	r.out.ctr = &ctr;

	status = dcerpc_netr_DsRAddressToSitenamesExW_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "failed");
	torture_assert_werr_ok(tctx, r.out.result, "failed");

	if (sam_ctx != NULL) {
		for (i = 0; i < 3; i++) {
			torture_assert_casestr_equal(tctx,
						     ctr->sitename[i].string,
						     server_site_name(tctx, sam_ctx),
						     "didn't return default site");
			torture_assert(tctx, ctr->subnetname[i].string == NULL,
				       "subnet should be null");
		}
		for (i = 3; i < 6; i++) {
			/* Windows returns "NULL" for the sitename if it isn't
			 * IPv6 configured */
			if (torture_setting_bool(tctx, "samba4", false)) {
				torture_assert_casestr_equal(tctx,
							     ctr->sitename[i].string,
							     server_site_name(tctx, sam_ctx),
							     "didn't return default site");
			}
			torture_assert(tctx, ctr->subnetname[i].string == NULL,
				       "subnet should be null");
		}
	}

	/* Now try invalid ones (too short buffers) */

	addrs[0].size = 0;
	addrs[1].size = 1;
	addrs[2].size = 4;

	addrs[3].size = 0;
	addrs[4].size = 1;
	addrs[5].size = 4;

	status = dcerpc_netr_DsRAddressToSitenamesExW_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "failed");
	torture_assert_werr_ok(tctx, r.out.result, "failed");

	for (i = 0; i < 6; i++) {
		torture_assert(tctx, ctr->sitename[i].string == NULL,
			       "sitename should be null");
		torture_assert(tctx, ctr->subnetname[i].string == NULL,
			       "subnet should be null");
	}

	addrs[0].size = 10;
	addrs[0].buffer[0] = AF_UNSPEC;
	addrs[1].size = 10;
	addrs[1].buffer[0] = AF_UNIX; /* AF_LOCAL = AF_UNIX */
	addrs[2].size = 10;
	addrs[2].buffer[0] = AF_UNIX;

	addrs[3].size = 10;
	addrs[3].buffer[0] = 250;
	addrs[4].size = 10;
	addrs[4].buffer[0] = 251;
	addrs[5].size = 10;
	addrs[5].buffer[0] = 252;

	status = dcerpc_netr_DsRAddressToSitenamesExW_r(b, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "failed");
	torture_assert_werr_ok(tctx, r.out.result, "failed");

	for (i = 0; i < 6; i++) {
		torture_assert(tctx, ctr->sitename[i].string == NULL,
			       "sitename should be null");
		torture_assert(tctx, ctr->subnetname[i].string == NULL,
			       "subnet should be null");
	}

	return true;
}

static bool test_netr_ServerGetTrustInfo_flags(struct torture_context *tctx,
					       struct dcerpc_pipe *p1,
					       struct cli_credentials *machine_credentials,
					       uint32_t negotiate_flags)
{
	struct netr_ServerGetTrustInfo r;

	struct netr_Authenticator a;
	struct netr_Authenticator return_authenticator;
	struct samr_Password new_owf_password;
	struct samr_Password old_owf_password;
	struct netr_TrustInfo *trust_info;

	struct netlogon_creds_CredentialState *creds;
	struct dcerpc_pipe *p = NULL;
	struct dcerpc_binding_handle *b = NULL;

	struct samr_Password nt_hash;

	if (!test_SetupCredentials3(p1, tctx, negotiate_flags,
				    machine_credentials, &creds)) {
		return false;
	}
	if (!test_SetupCredentialsPipe(p1, tctx, machine_credentials, creds,
				       DCERPC_SIGN | DCERPC_SEAL, &p)) {
		return false;
	}
	b = p->binding_handle;

	netlogon_creds_client_authenticator(creds, &a);

	r.in.server_name		= talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.account_name		= talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type	= cli_credentials_get_secure_channel_type(machine_credentials);
	r.in.computer_name		= TEST_MACHINE_NAME;
	r.in.credential			= &a;

	r.out.return_authenticator	= &return_authenticator;
	r.out.new_owf_password		= &new_owf_password;
	r.out.old_owf_password		= &old_owf_password;
	r.out.trust_info		= &trust_info;

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_ServerGetTrustInfo_r(b, tctx, &r),
		"ServerGetTrustInfo failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "ServerGetTrustInfo failed");
	torture_assert(tctx, netlogon_creds_client_check(creds, &return_authenticator.cred), "Credential chaining failed");

	E_md4hash(cli_credentials_get_password(machine_credentials), nt_hash.hash);

	netlogon_creds_des_decrypt(creds, &new_owf_password);

	dump_data(1, new_owf_password.hash, 16);
	dump_data(1, nt_hash.hash, 16);

	torture_assert_mem_equal(tctx, new_owf_password.hash, nt_hash.hash, 16,
		"received unexpected owf password\n");

	return true;
}

static bool test_netr_ServerGetTrustInfo(struct torture_context *tctx,
					 struct dcerpc_pipe *p,
					 struct cli_credentials *machine_credentials)
{
	return test_netr_ServerGetTrustInfo_flags(tctx, p, machine_credentials,
						  NETLOGON_NEG_AUTH2_ADS_FLAGS);
}

static bool test_netr_ServerGetTrustInfo_AES(struct torture_context *tctx,
					     struct dcerpc_pipe *p,
					     struct cli_credentials *machine_credentials)
{
	return test_netr_ServerGetTrustInfo_flags(tctx, p, machine_credentials,
						  NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES);
}

static bool test_GetDomainInfo(struct torture_context *tctx,
			       struct dcerpc_pipe *p1,
			       struct cli_credentials *machine_credentials)
{
	struct netr_LogonGetDomainInfo r;
	struct netr_WorkstationInformation q1;
	struct netr_Authenticator a;
	struct netlogon_creds_CredentialState *creds;
	struct netr_OsVersion os;
	union netr_WorkstationInfo query;
	union netr_DomainInfo info;
	const char* const attrs[] = { "dNSHostName", "operatingSystem",
		"operatingSystemServicePack", "operatingSystemVersion",
		"servicePrincipalName", NULL };
	char *url;
	struct ldb_context *sam_ctx = NULL;
	struct ldb_message **res;
	struct ldb_message_element *spn_el;
	int ret, i;
	char *version_str;
	const char *old_dnsname = NULL;
	char **spns = NULL;
	int num_spns = 0;
	char *temp_str = NULL;
	char *temp_str2 = NULL;
	struct dcerpc_pipe *p = NULL;
	struct dcerpc_binding_handle *b = NULL;
	struct netr_OneDomainInfo *odi1 = NULL;
	struct netr_OneDomainInfo *odi2 = NULL;
	struct netr_trust_extension_info *tex2 = NULL;

	torture_comment(tctx, "Testing netr_LogonGetDomainInfo\n");

	if (!test_SetupCredentials3(p1, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES,
				    machine_credentials, &creds)) {
		return false;
	}
	if (!test_SetupCredentialsPipe(p1, tctx, machine_credentials, creds,
				       DCERPC_SIGN | DCERPC_SEAL, &p)) {
		return false;
	}
	b = p->binding_handle;

	/* We won't double-check this when we are over 'local' transports */
	if (dcerpc_server_name(p)) {
		/* Set up connection to SAMDB on DC */
		url = talloc_asprintf(tctx, "ldap://%s", dcerpc_server_name(p));
		sam_ctx = ldb_wrap_connect(tctx, tctx->ev, tctx->lp_ctx, url,
					   NULL,
					   samba_cmdline_get_creds(),
					   0);

		torture_assert(tctx, sam_ctx, "Connection to the SAMDB on DC failed!");
	}

	torture_comment(tctx, "Testing netr_LogonGetDomainInfo 1st call (no variation of DNS hostname)\n");
	netlogon_creds_client_authenticator(creds, &a);

	ZERO_STRUCT(r);
	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &a;
	r.in.level = 1;
	r.in.return_authenticator = &a;
	r.in.query = &query;
	r.out.return_authenticator = &a;
	r.out.info = &info;

	ZERO_STRUCT(os);
	os.os.MajorVersion = 123;
	os.os.MinorVersion = 456;
	os.os.BuildNumber = 789;
	os.os.CSDVersion = "Service Pack 10";
	os.os.ServicePackMajor = 10;
	os.os.ServicePackMinor = 1;
	os.os.SuiteMask = NETR_VER_SUITE_SINGLEUSERTS;
	os.os.ProductType = NETR_VER_NT_SERVER;
	os.os.Reserved = 0;

	version_str = talloc_asprintf(tctx, "%d.%d (%d)", os.os.MajorVersion,
		os.os.MinorVersion, os.os.BuildNumber);

	ZERO_STRUCT(q1);
	q1.dns_hostname = talloc_asprintf(tctx, "%s.%s", TEST_MACHINE_NAME,
		lpcfg_dnsdomain(tctx->lp_ctx));
	q1.sitename = "Default-First-Site-Name";
	q1.os_version.os = &os;
	q1.os_name.string = talloc_asprintf(tctx,
					    "Tortured by Samba4 RPC-NETLOGON: %s",
					    timestring(tctx, time(NULL)));

	/* The workstation handles the "servicePrincipalName" and DNS hostname
	   updates */
	q1.workstation_flags = NETR_WS_FLAG_HANDLES_SPN_UPDATE;

	query.workstation_info = &q1;

	if (sam_ctx) {
		/* Gets back the old DNS hostname in AD */
		ret = gendb_search(sam_ctx, tctx, NULL, &res, attrs,
				   "(sAMAccountName=%s$)", TEST_MACHINE_NAME);
		old_dnsname =
			ldb_msg_find_attr_as_string(res[0], "dNSHostName", NULL);

		/* Gets back the "servicePrincipalName"s in AD */
		spn_el = ldb_msg_find_element(res[0], "servicePrincipalName");
		if (spn_el != NULL) {
			for (i=0; i < spn_el->num_values; i++) {
				spns = talloc_realloc(tctx, spns, char *, i + 1);
				spns[i] = (char *) spn_el->values[i].data;
			}
			num_spns = i;
		}
	}

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonGetDomainInfo_r(b, tctx, &r),
		"LogonGetDomainInfo failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "LogonGetDomainInfo failed");
	torture_assert(tctx, netlogon_creds_client_check(creds, &a.cred), "Credential chaining failed");

	smb_msleep(250);

	if (sam_ctx) {
		/* AD workstation infos entry check */
		ret = gendb_search(sam_ctx, tctx, NULL, &res, attrs,
				   "(sAMAccountName=%s$)", TEST_MACHINE_NAME);
		torture_assert(tctx, ret == 1, "Test machine account not found in SAMDB on DC! Has the workstation been joined?");
		torture_assert_str_equal(tctx,
					 ldb_msg_find_attr_as_string(res[0], "operatingSystem", NULL),
					 q1.os_name.string, "'operatingSystem' wrong!");
		torture_assert_str_equal(tctx,
					 ldb_msg_find_attr_as_string(res[0], "operatingSystemServicePack", NULL),
					 os.os.CSDVersion, "'operatingSystemServicePack' wrong!");
		torture_assert_str_equal(tctx,
					 ldb_msg_find_attr_as_string(res[0], "operatingSystemVersion", NULL),
					 version_str, "'operatingSystemVersion' wrong!");

		if (old_dnsname != NULL) {
			/* If before a DNS hostname was set then it should remain
			   the same in combination with the "servicePrincipalName"s.
			   The DNS hostname should also be returned by our
			   "LogonGetDomainInfo" call (in the domain info structure). */

			torture_assert_str_equal(tctx,
						 ldb_msg_find_attr_as_string(res[0], "dNSHostName", NULL),
						 old_dnsname, "'DNS hostname' was not set!");

			spn_el = ldb_msg_find_element(res[0], "servicePrincipalName");
			torture_assert(tctx, ((spns != NULL) && (spn_el != NULL)),
				       "'servicePrincipalName's not set!");
			torture_assert(tctx, spn_el->num_values == num_spns,
				       "'servicePrincipalName's incorrect!");
			for (i=0; (i < spn_el->num_values) && (i < num_spns); i++)
				torture_assert_str_equal(tctx,
							 (char *) spn_el->values[i].data,
				spns[i], "'servicePrincipalName's incorrect!");

			torture_assert_str_equal(tctx,
						 info.domain_info->dns_hostname.string,
						 old_dnsname,
						 "Out 'DNS hostname' doesn't match the old one!");
		} else {
			/* If no DNS hostname was set then also now none should be set,
			   the "servicePrincipalName"s should remain empty and no DNS
			   hostname should be returned by our "LogonGetDomainInfo"
			   call (in the domain info structure). */

			torture_assert(tctx,
				       ldb_msg_find_attr_as_string(res[0], "dNSHostName", NULL) == NULL,
				       "'DNS hostname' was set!");

			spn_el = ldb_msg_find_element(res[0], "servicePrincipalName");
			torture_assert(tctx, ((spns == NULL) && (spn_el == NULL)),
				       "'servicePrincipalName's were set!");

			torture_assert(tctx,
				       info.domain_info->dns_hostname.string == NULL,
				       "Out 'DNS host name' was set!");
		}
	}

	/* Checks "workstation flags" */
	torture_assert(tctx,
		info.domain_info->workstation_flags
		== NETR_WS_FLAG_HANDLES_SPN_UPDATE,
		"Out 'workstation flags' don't match!");


	torture_comment(tctx, "Testing netr_LogonGetDomainInfo 2nd call (variation of DNS hostname doesn't work)\n");
	netlogon_creds_client_authenticator(creds, &a);

	/* Wipe out the CSDVersion, and prove which values still 'stick' */
	os.os.CSDVersion = "";

	/* Change also the DNS hostname to test differences in behaviour */
	talloc_free(discard_const_p(char, q1.dns_hostname));
	q1.dns_hostname = talloc_asprintf(tctx, "%s2.%s", TEST_MACHINE_NAME,
		lpcfg_dnsdomain(tctx->lp_ctx));

	/* The workstation handles the "servicePrincipalName" and DNS hostname
	   updates */
	q1.workstation_flags = NETR_WS_FLAG_HANDLES_SPN_UPDATE;

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonGetDomainInfo_r(b, tctx, &r),
		"LogonGetDomainInfo failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "LogonGetDomainInfo failed");

	torture_assert(tctx, netlogon_creds_client_check(creds, &a.cred), "Credential chaining failed");

	smb_msleep(250);

	if (sam_ctx) {
		/* AD workstation infos entry check */
		ret = gendb_search(sam_ctx, tctx, NULL, &res, attrs,
				   "(sAMAccountName=%s$)", TEST_MACHINE_NAME);
		torture_assert(tctx, ret == 1, "Test machine account not found in SAMDB on DC! Has the workstation been joined?");

		torture_assert_str_equal(tctx,
					 ldb_msg_find_attr_as_string(res[0], "operatingSystem", NULL),
					 q1.os_name.string, "'operatingSystem' should stick!");
		torture_assert(tctx,
			       ldb_msg_find_attr_as_string(res[0], "operatingSystemServicePack", NULL) == NULL,
			       "'operatingSystemServicePack' shouldn't stick!");
		torture_assert_str_equal(tctx,
					 ldb_msg_find_attr_as_string(res[0], "operatingSystemVersion", NULL),
					 version_str, "'operatingSystemVersion' wrong!");

		/* The DNS host name shouldn't have been updated by the server */

		torture_assert_str_equal(tctx,
					 ldb_msg_find_attr_as_string(res[0], "dNSHostName", NULL),
					 old_dnsname, "'DNS host name' did change!");

		/* Find the two "servicePrincipalName"s which the DC shouldn't have been
		   updated (HOST/<Netbios name> and HOST/<FQDN name>) - see MS-NRPC
		   3.5.4.3.9 */
		spn_el = ldb_msg_find_element(res[0], "servicePrincipalName");
		torture_assert(tctx, spn_el != NULL,
			       "There should exist 'servicePrincipalName's in AD!");
		temp_str = talloc_asprintf(tctx, "HOST/%s", TEST_MACHINE_NAME);
		for (i=0; i < spn_el->num_values; i++)
			if (strcasecmp((char *) spn_el->values[i].data, temp_str) == 0)
				break;
		torture_assert(tctx, i != spn_el->num_values,
			       "'servicePrincipalName' HOST/<Netbios name> not found!");
		temp_str = talloc_asprintf(tctx, "HOST/%s", old_dnsname);
		for (i=0; i < spn_el->num_values; i++)
			if (strcasecmp((char *) spn_el->values[i].data, temp_str) == 0)
				break;
		torture_assert(tctx, i != spn_el->num_values,
			       "'servicePrincipalName' HOST/<FQDN name> not found!");

		/* Check that the out DNS hostname was set properly */
		torture_assert_str_equal(tctx, info.domain_info->dns_hostname.string,
					 old_dnsname, "Out 'DNS hostname' doesn't match the old one!");
	}

	/* Checks "workstation flags" */
	torture_assert(tctx,
		info.domain_info->workstation_flags == NETR_WS_FLAG_HANDLES_SPN_UPDATE,
		"Out 'workstation flags' don't match!");


	/* Now try the same but the workstation flags set to 0 */

	torture_comment(tctx, "Testing netr_LogonGetDomainInfo 3rd call (variation of DNS hostname doesn't work)\n");
	netlogon_creds_client_authenticator(creds, &a);

	/* Change also the DNS hostname to test differences in behaviour */
	talloc_free(discard_const_p(char, q1.dns_hostname));
	q1.dns_hostname = talloc_asprintf(tctx, "%s2.%s", TEST_MACHINE_NAME,
		lpcfg_dnsdomain(tctx->lp_ctx));

	/* Wipe out the osVersion, and prove which values still 'stick' */
	q1.os_version.os = NULL;

	/* Let the DC handle the "servicePrincipalName" and DNS hostname
	   updates */
	q1.workstation_flags = 0;

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonGetDomainInfo_r(b, tctx, &r),
		"LogonGetDomainInfo failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "LogonGetDomainInfo failed");
	torture_assert(tctx, netlogon_creds_client_check(creds, &a.cred), "Credential chaining failed");

	smb_msleep(250);

	if (sam_ctx) {
		/* AD workstation infos entry check */
		ret = gendb_search(sam_ctx, tctx, NULL, &res, attrs,
				   "(sAMAccountName=%s$)", TEST_MACHINE_NAME);
		torture_assert(tctx, ret == 1, "Test machine account not found in SAMDB on DC! Has the workstation been joined?");

		torture_assert_str_equal(tctx,
					 ldb_msg_find_attr_as_string(res[0], "operatingSystem", NULL),
					 q1.os_name.string, "'operatingSystem' should stick!");
		torture_assert(tctx,
			       ldb_msg_find_attr_as_string(res[0], "operatingSystemServicePack", NULL) == NULL,
			       "'operatingSystemServicePack' shouldn't stick!");
		torture_assert_str_equal(tctx,
					 ldb_msg_find_attr_as_string(res[0], "operatingSystemVersion", NULL),
					 version_str, "'operatingSystemVersion' wrong!");

		/* The DNS host name shouldn't have been updated by the server */

		torture_assert_str_equal(tctx,
					 ldb_msg_find_attr_as_string(res[0], "dNSHostName", NULL),
					 old_dnsname, "'DNS host name' did change!");

		/* Find the two "servicePrincipalName"s which the DC shouldn't have been
		   updated (HOST/<Netbios name> and HOST/<FQDN name>) - see MS-NRPC
		   3.5.4.3.9 */
		spn_el = ldb_msg_find_element(res[0], "servicePrincipalName");
		torture_assert(tctx, spn_el != NULL,
			       "There should exist 'servicePrincipalName's in AD!");
		temp_str = talloc_asprintf(tctx, "HOST/%s", TEST_MACHINE_NAME);
		for (i=0; i < spn_el->num_values; i++)
			if (strcasecmp((char *) spn_el->values[i].data, temp_str) == 0)
				break;
		torture_assert(tctx, i != spn_el->num_values,
			       "'servicePrincipalName' HOST/<Netbios name> not found!");
		temp_str = talloc_asprintf(tctx, "HOST/%s", old_dnsname);
		for (i=0; i < spn_el->num_values; i++)
			if (strcasecmp((char *) spn_el->values[i].data, temp_str) == 0)
				break;
		torture_assert(tctx, i != spn_el->num_values,
			       "'servicePrincipalName' HOST/<FQDN name> not found!");

		/* Here the server gives us NULL as the out DNS hostname */
		torture_assert(tctx, info.domain_info->dns_hostname.string == NULL,
			       "Out 'DNS hostname' should be NULL!");
	}

	/* Checks "workstation flags" */
	torture_assert(tctx,
		info.domain_info->workstation_flags == 0,
		"Out 'workstation flags' don't match!");


	torture_comment(tctx, "Testing netr_LogonGetDomainInfo 4th call (verification of DNS hostname and check for trusted domains)\n");
	netlogon_creds_client_authenticator(creds, &a);

	/* Put the DNS hostname back */
	talloc_free(discard_const_p(char, q1.dns_hostname));
	q1.dns_hostname = talloc_asprintf(tctx, "%s.%s", TEST_MACHINE_NAME,
		lpcfg_dnsdomain(tctx->lp_ctx));

	/* The workstation handles the "servicePrincipalName" and DNS hostname
	   updates */
	q1.workstation_flags = NETR_WS_FLAG_HANDLES_SPN_UPDATE;

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonGetDomainInfo_r(b, tctx, &r),
		"LogonGetDomainInfo failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "LogonGetDomainInfo failed");
	torture_assert(tctx, netlogon_creds_client_check(creds, &a.cred), "Credential chaining failed");

	smb_msleep(250);

	/* Now the in/out DNS hostnames should be the same */
	torture_assert_str_equal(tctx,
		info.domain_info->dns_hostname.string,
		query.workstation_info->dns_hostname,
		"In/Out 'DNS hostnames' don't match!");
	old_dnsname = info.domain_info->dns_hostname.string;

	/* Checks "workstation flags" */
	torture_assert(tctx,
		info.domain_info->workstation_flags
		== NETR_WS_FLAG_HANDLES_SPN_UPDATE,
		"Out 'workstation flags' don't match!");

	/* Checks for trusted domains */
	torture_assert(tctx,
		(info.domain_info->trusted_domain_count != 0)
		&& (info.domain_info->trusted_domains != NULL),
		"Trusted domains have been requested!");


	torture_comment(tctx, "Testing netr_LogonGetDomainInfo 5th call (check for trusted domains)\n");
	netlogon_creds_client_authenticator(creds, &a);

	/* The workstation handles the "servicePrincipalName" and DNS hostname
	   updates and requests inbound trusts */
	q1.workstation_flags = NETR_WS_FLAG_HANDLES_SPN_UPDATE
		| NETR_WS_FLAG_HANDLES_INBOUND_TRUSTS;

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonGetDomainInfo_r(b, tctx, &r),
		"LogonGetDomainInfo failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "LogonGetDomainInfo failed");
	torture_assert(tctx, netlogon_creds_client_check(creds, &a.cred), "Credential chaining failed");

	smb_msleep(250);

	/* Checks "workstation flags" */
	torture_assert(tctx,
		info.domain_info->workstation_flags
		== (NETR_WS_FLAG_HANDLES_SPN_UPDATE
			| NETR_WS_FLAG_HANDLES_INBOUND_TRUSTS),
		"Out 'workstation flags' don't match!");

	/* Checks for trusted domains */
	torture_assert(tctx,
		(info.domain_info->trusted_domain_count != 0)
		&& (info.domain_info->trusted_domains != NULL),
		"Trusted domains have been requested!");

	odi1 = &info.domain_info->primary_domain;

	torture_assert(tctx, !GUID_all_zero(&odi1->domain_guid),
		       "primary domain_guid needs to be valid");

	for (i=0; i < info.domain_info->trusted_domain_count; i++) {
		struct netr_OneDomainInfo *odiT =
			&info.domain_info->trusted_domains[i];
		struct netr_trust_extension_info *texT = NULL;

		torture_assert_int_equal(tctx, odiT->trust_extension.length, 16,
					 "trust_list should have extension");
		torture_assert(tctx, odiT->trust_extension.info != NULL,
			       "trust_list should have extension");
		texT = &odiT->trust_extension.info->info;

		if (GUID_equal(&odiT->domain_guid, &odi1->domain_guid)) {
			odi2 = odiT;
			tex2 = texT;
			continue;
		}

		torture_assert_int_equal(tctx,
				 texT->flags & NETR_TRUST_FLAG_PRIMARY,
				 0,
				 "trust_list flags should not have PRIMARY");

		torture_assert(tctx, odiT->domainname.string != NULL,
			       "trust_list domainname should be valid");
		if (texT->trust_type == LSA_TRUST_TYPE_DOWNLEVEL ||
		    texT->trust_type == LSA_TRUST_TYPE_MIT)
		{
			torture_assert(tctx, odiT->dns_domainname.string == NULL,
			       "trust_list dns_domainname should be NULL for downlevel or MIT");
		} else {
			torture_assert(tctx, odiT->dns_domainname.string != NULL,
			       "trust_list dns_domainname should be valid for uplevel");
		}
		torture_assert(tctx, odiT->dns_forestname.string == NULL,
			       "trust_list dns_forestname needs to be NULL");

		torture_assert(tctx, odiT->domain_sid != NULL,
			       "trust_list domain_sid needs to be valid");
	}

	torture_assert(tctx, odi2 != NULL,
		       "trust_list primary domain not found.");

	torture_assert_str_equal(tctx,
				 odi1->domainname.string,
				 odi2->domainname.string,
				 "netbios name should match");

	temp_str = talloc_strdup(tctx, odi1->dns_domainname.string);
	torture_assert(tctx, temp_str != NULL,
		       "primary_domain dns_domainname copy");
	temp_str2 = strrchr(temp_str, '.');
	torture_assert(tctx, temp_str2 != NULL && temp_str2[1] == '\0',
		       "primary_domain dns_domainname needs trailing '.'");
	temp_str2[0] = '\0';
	torture_assert_str_equal(tctx,
				 temp_str,
				 odi2->dns_domainname.string,
				 "dns domainname should match "
				 "(without trailing '.')");

	temp_str = talloc_strdup(tctx, odi1->dns_forestname.string);
	torture_assert(tctx, temp_str != NULL,
		       "primary_domain dns_forestname copy");
	temp_str2 = strrchr(temp_str, '.');
	torture_assert(tctx, temp_str2 != NULL && temp_str2[1] == '\0',
		       "primary_domain dns_forestname needs trailing '.'");
	temp_str2[0] = '\0';
	torture_assert(tctx, odi2->dns_forestname.string == NULL,
		       "trust_list dns_forestname needs to be NULL");

	torture_assert_guid_equal(tctx, odi1->domain_guid, odi2->domain_guid,
				  "domain_guid should match");
	torture_assert(tctx, odi1->domain_sid != NULL,
		       "primary domain_sid needs to be valid");
	torture_assert(tctx, odi2->domain_sid != NULL,
		       "trust_list domain_sid needs to be valid");
	torture_assert_sid_equal(tctx, odi1->domain_sid, odi2->domain_sid,
				 "domain_sid should match");

	torture_assert_int_equal(tctx, odi1->trust_extension.length, 0,
				 "primary_domain should not have extension");
	torture_assert_int_equal(tctx, odi2->trust_extension.length, 16,
				 "trust_list should have extension");
	torture_assert(tctx, odi2->trust_extension.info != NULL,
		       "trust_list should have extension");
	tex2 = &odi2->trust_extension.info->info;
	torture_assert_int_equal(tctx,
				 tex2->flags & NETR_TRUST_FLAG_PRIMARY,
				 NETR_TRUST_FLAG_PRIMARY,
				 "trust_list flags should have PRIMARY");
	torture_assert_int_equal(tctx,
				 tex2->flags & NETR_TRUST_FLAG_IN_FOREST,
				 NETR_TRUST_FLAG_IN_FOREST,
				 "trust_list flags should have IN_FOREST");
	torture_assert_int_equal(tctx,
				 tex2->flags & NETR_TRUST_FLAG_NATIVE,
				 NETR_TRUST_FLAG_NATIVE,
				 "trust_list flags should have NATIVE");
	torture_assert_int_equal(tctx,
				 tex2->flags & ~NETR_TRUST_FLAG_TREEROOT,
				 NETR_TRUST_FLAG_IN_FOREST |
				 NETR_TRUST_FLAG_PRIMARY |
				 NETR_TRUST_FLAG_NATIVE,
				 "trust_list flags IN_FOREST, PRIMARY, NATIVE "
				 "(TREEROOT optional)");
	if (strcmp(odi1->dns_domainname.string, odi1->dns_forestname.string) == 0) {
		torture_assert_int_equal(tctx,
					 tex2->flags & NETR_TRUST_FLAG_TREEROOT,
					 NETR_TRUST_FLAG_TREEROOT,
					 "trust_list flags TREEROOT on forest root");
		torture_assert_int_equal(tctx,
					 tex2->parent_index, 0,
					 "trust_list no parent on forest root");
	}
	torture_assert_int_equal(tctx,
				 tex2->trust_type, LSA_TRUST_TYPE_UPLEVEL,
				 "trust_list uplevel");
	torture_assert_int_equal(tctx,
				 tex2->trust_attributes, 0,
				 "trust_list no attributes");

	torture_comment(tctx, "Testing netr_LogonGetDomainInfo 6th call (no DNS hostname)\n");
	netlogon_creds_client_authenticator(creds, &a);

	query.workstation_info->dns_hostname = NULL;

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonGetDomainInfo_r(b, tctx, &r),
		"LogonGetDomainInfo failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "LogonGetDomainInfo failed");
	torture_assert(tctx, netlogon_creds_client_check(creds, &a.cred), "Credential chaining failed");

	/* The old DNS hostname should stick */
	torture_assert_str_equal(tctx,
		info.domain_info->dns_hostname.string,
		old_dnsname,
		"'DNS hostname' changed!");

	torture_comment(tctx, "Testing netr_LogonGetDomainInfo 7th call (extra workstation flags)\n");
	netlogon_creds_client_authenticator(creds, &a);

	q1.workstation_flags = NETR_WS_FLAG_HANDLES_SPN_UPDATE
		| NETR_WS_FLAG_HANDLES_INBOUND_TRUSTS | 0x4;

	/* Put the DNS hostname back */
	talloc_free(discard_const_p(char, q1.dns_hostname));
	q1.dns_hostname = talloc_asprintf(tctx, "%s.%s", TEST_MACHINE_NAME,
		lpcfg_dnsdomain(tctx->lp_ctx));

	torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonGetDomainInfo_r(b, tctx, &r),
		"LogonGetDomainInfo failed");
	torture_assert_ntstatus_ok(tctx, r.out.result, "LogonGetDomainInfo failed");
	torture_assert(tctx, netlogon_creds_client_check(creds, &a.cred), "Credential chaining failed");

	/* Checks "workstation flags" */
	torture_assert(tctx,
		info.domain_info->workstation_flags
		== (NETR_WS_FLAG_HANDLES_SPN_UPDATE
			| NETR_WS_FLAG_HANDLES_INBOUND_TRUSTS),
		"Out 'workstation flags' don't match!");

	if (!torture_setting_bool(tctx, "dangerous", false)) {
		torture_comment(tctx, "Not testing netr_LogonGetDomainInfo 8th call (no workstation info) - enable dangerous tests in order to do so\n");
	} else {
		/* Try a call without the workstation information structure */

		torture_comment(tctx, "Testing netr_LogonGetDomainInfo 8th call (no workstation info)\n");
		netlogon_creds_client_authenticator(creds, &a);

		query.workstation_info = NULL;

		torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonGetDomainInfo_r(b, tctx, &r),
			"LogonGetDomainInfo failed");
		torture_assert_ntstatus_ok(tctx, r.out.result, "LogonGetDomainInfo failed");
		torture_assert(tctx, netlogon_creds_client_check(creds, &a.cred), "Credential chaining failed");
	}

	return true;
}

static bool test_GetDomainInfo_async(struct torture_context *tctx,
				     struct dcerpc_pipe *p1,
				     struct cli_credentials *machine_credentials)
{
	NTSTATUS status;
	struct netr_LogonGetDomainInfo r;
	struct netr_WorkstationInformation q1;
	struct netr_Authenticator a;
#define ASYNC_COUNT 100
	struct netlogon_creds_CredentialState *creds;
	struct netlogon_creds_CredentialState *creds_async[ASYNC_COUNT];
	struct tevent_req *req[ASYNC_COUNT];
	int i;
	union netr_WorkstationInfo query;
	union netr_DomainInfo info;
	struct dcerpc_pipe *p = NULL;

	torture_comment(tctx, "Testing netr_LogonGetDomainInfo - async count %d\n", ASYNC_COUNT);

	if (!test_SetupCredentials3(p, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES,
				    machine_credentials, &creds)) {
		return false;
	}
	if (!test_SetupCredentialsPipe(p1, tctx, machine_credentials, creds,
				       DCERPC_SIGN | DCERPC_SEAL, &p)) {
		return false;
	}

	ZERO_STRUCT(r);
	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &a;
	r.in.level = 1;
	r.in.return_authenticator = &a;
	r.in.query = &query;
	r.out.return_authenticator = &a;
	r.out.info = &info;

	ZERO_STRUCT(q1);
	q1.dns_hostname = talloc_asprintf(tctx, "%s.%s", TEST_MACHINE_NAME,
		lpcfg_dnsdomain(tctx->lp_ctx));
	q1.sitename = "Default-First-Site-Name";
	q1.os_name.string = "UNIX/Linux or similar";

	query.workstation_info = &q1;

	for (i=0;i<ASYNC_COUNT;i++) {
		netlogon_creds_client_authenticator(creds, &a);

		creds_async[i] = (struct netlogon_creds_CredentialState *)talloc_memdup(creds, creds, sizeof(*creds));
		req[i] = dcerpc_netr_LogonGetDomainInfo_r_send(tctx, tctx->ev, p->binding_handle, &r);

		/* even with this flush per request a w2k3 server seems to
		   clag with multiple outstanding requests. bleergh. */
		torture_assert_int_equal(tctx, tevent_loop_once(tctx->ev), 0,
					 "tevent_loop_once failed");
	}

	for (i=0;i<ASYNC_COUNT;i++) {
		torture_assert_int_equal(tctx, tevent_req_poll(req[i], tctx->ev), true,
					 "tevent_req_poll() failed");

		status = dcerpc_netr_LogonGetDomainInfo_r_recv(req[i], tctx);

		torture_assert_ntstatus_ok(tctx, status, "netr_LogonGetDomainInfo_async");
		torture_assert_ntstatus_ok(tctx, r.out.result, "netr_LogonGetDomainInfo_async");

		torture_assert(tctx, netlogon_creds_client_check(creds_async[i], &a.cred),
			"Credential chaining failed at async");
	}

	torture_comment(tctx,
			"Testing netr_LogonGetDomainInfo - async count %d OK\n", ASYNC_COUNT);

	return true;
}

static bool test_ManyGetDCName(struct torture_context *tctx,
			       struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct cli_credentials *anon_creds;
	struct dcerpc_binding *binding2;
	struct dcerpc_pipe *p2;
	struct lsa_ObjectAttribute attr;
	struct lsa_QosInfo qos;
	struct lsa_OpenPolicy2 o;
	struct policy_handle lsa_handle;
	struct lsa_DomainList domains;

	struct lsa_EnumTrustDom t;
	uint32_t resume_handle = 0;
	struct netr_GetAnyDCName d;
	const char *dcname = NULL;
	struct dcerpc_binding_handle *b = p->binding_handle;
	struct dcerpc_binding_handle *b2;

	int i;

	if (p->conn->transport.transport != NCACN_NP) {
		torture_skip(tctx, "test_ManyGetDCName works only with NCACN_NP");
	}

	torture_comment(tctx, "Torturing GetDCName\n");

	anon_creds = cli_credentials_init_anon(tctx);
	torture_assert(tctx, anon_creds != NULL, "cli_credentials_init_anon failed");

	binding2 = dcerpc_binding_dup(tctx, p->binding);
	/* Swap the binding details from NETLOGON to LSA */
	status = dcerpc_epm_map_binding(tctx, binding2, &ndr_table_lsarpc, tctx->ev, tctx->lp_ctx);
	dcerpc_binding_set_assoc_group_id(binding2, 0);
	torture_assert_ntstatus_ok(tctx, status, "epm map");

	status = dcerpc_secondary_auth_connection(p, binding2, &ndr_table_lsarpc,
						  anon_creds, tctx->lp_ctx,
						  tctx, &p2);
	torture_assert_ntstatus_ok(tctx, status, "Failed to create secondary connection");
	b2 = p2->binding_handle;

	qos.len = 0;
	qos.impersonation_level = 2;
	qos.context_mode = 1;
	qos.effective_only = 0;

	attr.len = 0;
	attr.root_dir = NULL;
	attr.object_name = NULL;
	attr.attributes = 0;
	attr.sec_desc = NULL;
	attr.sec_qos = &qos;

	o.in.system_name = "\\";
	o.in.attr = &attr;
	o.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
	o.out.handle = &lsa_handle;

	torture_assert_ntstatus_ok(tctx, dcerpc_lsa_OpenPolicy2_r(b2, tctx, &o),
		"OpenPolicy2 failed");
	torture_assert_ntstatus_ok(tctx, o.out.result, "OpenPolicy2 failed");

	t.in.handle = &lsa_handle;
	t.in.resume_handle = &resume_handle;
	t.in.max_size = 1000;
	t.out.domains = &domains;
	t.out.resume_handle = &resume_handle;

	torture_assert_ntstatus_ok(tctx, dcerpc_lsa_EnumTrustDom_r(b2, tctx, &t),
		"EnumTrustDom failed");

	if ((!NT_STATUS_IS_OK(t.out.result) &&
	     (!NT_STATUS_EQUAL(t.out.result, NT_STATUS_NO_MORE_ENTRIES))))
		torture_fail(tctx, "Could not list domains");

	talloc_free(p2);

	d.in.logon_server = talloc_asprintf(tctx, "\\\\%s",
					    dcerpc_server_name(p));
	d.out.dcname = &dcname;

	for (i=0; i<domains.count * 4; i++) {
		struct lsa_DomainInfo *info =
			&domains.domains[rand()%domains.count];

		d.in.domainname = info->name.string;

		status = dcerpc_netr_GetAnyDCName_r(b, tctx, &d);
		torture_assert_ntstatus_ok(tctx, status, "GetAnyDCName");

		torture_comment(tctx, "\tDC for domain %s is %s\n", info->name.string,
		       dcname ? dcname : "unknown");
	}

	return true;
}

static bool test_lsa_over_netlogon(struct torture_context *tctx,
				   struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct cli_credentials *anon_creds;
	const struct dcerpc_binding *binding2;
	struct dcerpc_pipe *p2;
	struct lsa_ObjectAttribute attr;
	struct lsa_QosInfo qos;
	struct lsa_OpenPolicy2 o;
	struct policy_handle lsa_handle;

	struct dcerpc_binding_handle *b2;


	if (p->conn->transport.transport != NCACN_NP) {
		torture_skip(tctx, "test_lsa_over_netlogon works only with NCACN_NP");
	}

	torture_comment(tctx, "Testing if we can access the LSA server over\n"
			" \\\\pipe\\netlogon rather than \\\\pipe\\lsarpc\n");

	anon_creds = cli_credentials_init_anon(tctx);
	torture_assert(tctx, anon_creds != NULL, "cli_credentials_init_anon failed");

	binding2 = p->binding;

	status = dcerpc_secondary_auth_connection(p, binding2, &ndr_table_lsarpc,
						  anon_creds, tctx->lp_ctx,
						  tctx, &p2);
	torture_assert_ntstatus_ok(tctx, status, "Failed to create secondary connection");
	b2 = p2->binding_handle;

	qos.len = 0;
	qos.impersonation_level = 2;
	qos.context_mode = 1;
	qos.effective_only = 0;

	attr.len = 0;
	attr.root_dir = NULL;
	attr.object_name = NULL;
	attr.attributes = 0;
	attr.sec_desc = NULL;
	attr.sec_qos = &qos;

	o.in.system_name = "\\";
	o.in.attr = &attr;
	o.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
	o.out.handle = &lsa_handle;

	torture_assert_ntstatus_ok(tctx, dcerpc_lsa_OpenPolicy2_r(b2, tctx, &o),
		"OpenPolicy2 failed");
	torture_assert_ntstatus_ok(tctx, o.out.result, "OpenPolicy2 failed");

	talloc_free(p2);

	return true;
}

static bool test_SetPassword_with_flags(struct torture_context *tctx,
					struct dcerpc_pipe *p,
					struct cli_credentials *machine_credentials)
{
	uint32_t flags[] = { 0, NETLOGON_NEG_STRONG_KEYS };
	struct netlogon_creds_CredentialState *creds;
	int i;

	if (!test_SetupCredentials2(p, tctx, 0,
				    machine_credentials,
				    cli_credentials_get_secure_channel_type(machine_credentials),
				    &creds)) {
		torture_skip(tctx, "DC does not support negotiation of 64bit session keys");
	}

	for (i=0; i < ARRAY_SIZE(flags); i++) {
		torture_assert(tctx,
			test_SetPassword_flags(tctx, p, machine_credentials, flags[i]),
			talloc_asprintf(tctx, "failed to test SetPassword negotiating with 0x%08x flags", flags[i]));
	}

	return true;
}

struct torture_suite *torture_rpc_netlogon(TALLOC_CTX *mem_ctx)
{
	struct torture_suite *suite = torture_suite_create(mem_ctx, "netlogon");
	struct torture_rpc_tcase *tcase;
	struct torture_test *test;

	tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netlogon",
						  &ndr_table_netlogon, TEST_MACHINE_NAME);

	torture_rpc_tcase_add_test_creds(tcase, "SetupCredentialsDowngrade", test_SetupCredentialsDowngrade);
	torture_rpc_tcase_add_test(tcase, "lsa_over_netlogon", test_lsa_over_netlogon);

	torture_rpc_tcase_add_test_creds(tcase, "GetForestTrustInformation", test_netr_GetForestTrustInformation);
	torture_rpc_tcase_add_test_creds(tcase, "ServerGetTrustInfo_AES", test_netr_ServerGetTrustInfo_AES);
	torture_rpc_tcase_add_test_creds(tcase, "ServerGetTrustInfo", test_netr_ServerGetTrustInfo);
	torture_rpc_tcase_add_test(tcase, "DsRAddressToSitenamesExW", test_netr_DsRAddressToSitenamesExW);
	torture_rpc_tcase_add_test(tcase, "DsRAddressToSitenamesW", test_netr_DsRAddressToSitenamesW);
	torture_rpc_tcase_add_test(tcase, "DsrGetDcSiteCoverageW", test_netr_DsrGetDcSiteCoverageW);
	torture_rpc_tcase_add_test(tcase, "DsRGetDCNameEx2", test_netr_DsRGetDCNameEx2);
	torture_rpc_tcase_add_test(tcase, "DsRGetDCNameEx", test_netr_DsRGetDCNameEx);
	torture_rpc_tcase_add_test(tcase, "DsRGetDCName", test_netr_DsRGetDCName);
	test = torture_rpc_tcase_add_test_creds(tcase, "GetDomainInfo_async", test_GetDomainInfo_async);
	test->dangerous = true;
	torture_rpc_tcase_add_test(tcase, "NetrEnumerateTrustedDomainsEx", test_netr_NetrEnumerateTrustedDomainsEx);
	torture_rpc_tcase_add_test(tcase, "NetrEnumerateTrustedDomains", test_netr_NetrEnumerateTrustedDomains);
	torture_rpc_tcase_add_test(tcase, "DsrEnumerateDomainTrusts", test_DsrEnumerateDomainTrusts);
	torture_rpc_tcase_add_test_creds(tcase, "DatabaseSync2", test_DatabaseSync2);
	torture_rpc_tcase_add_test(tcase, "GetAnyDCName", test_GetAnyDCName);
	torture_rpc_tcase_add_test(tcase, "ManyGetDCName", test_ManyGetDCName);
	torture_rpc_tcase_add_test(tcase, "GetDcName", test_GetDcName);
	torture_rpc_tcase_add_test_creds(tcase, "AccountSync", test_AccountSync);
	torture_rpc_tcase_add_test_creds(tcase, "AccountDeltas", test_AccountDeltas);
	torture_rpc_tcase_add_test_creds(tcase, "DatabaseRedo", test_DatabaseRedo);
	torture_rpc_tcase_add_test_creds(tcase, "DatabaseDeltas", test_DatabaseDeltas);
	torture_rpc_tcase_add_test_creds(tcase, "DatabaseSync", test_DatabaseSync);
	torture_rpc_tcase_add_test_creds(tcase, "GetDomainInfo", test_GetDomainInfo);
	torture_rpc_tcase_add_test_creds(tcase, "GetTrustPasswords", test_GetTrustPasswords);
	torture_rpc_tcase_add_test_creds(tcase, "GetPassword", test_GetPassword);
	torture_rpc_tcase_add_test_creds(tcase, "SetPassword2_AES", test_SetPassword2_AES);
	torture_rpc_tcase_add_test_creds(tcase, "SetPassword2", test_SetPassword2);
	torture_rpc_tcase_add_test_creds(tcase, "SetPassword", test_SetPassword);
	torture_rpc_tcase_add_test_creds(tcase, "ServerReqChallengeReuse", test_ServerReqChallengeReuse);
	torture_rpc_tcase_add_test_creds(tcase, "ServerReqChallengeReuseGlobal4", test_ServerReqChallengeReuseGlobal4);
	torture_rpc_tcase_add_test_creds(tcase, "ServerReqChallengeReuseGlobal3", test_ServerReqChallengeReuseGlobal3);
	torture_rpc_tcase_add_test_creds(tcase, "ServerReqChallengeReuseGlobal2", test_ServerReqChallengeReuseGlobal2);
	torture_rpc_tcase_add_test_creds(tcase, "ServerReqChallengeReuseGlobal", test_ServerReqChallengeReuseGlobal);
	torture_rpc_tcase_add_test_creds(tcase, "ServerReqChallengeGlobal", test_ServerReqChallengeGlobal);
	torture_rpc_tcase_add_test_creds(tcase, "invalidAuthenticate2", test_invalidAuthenticate2);
	torture_rpc_tcase_add_test_creds(tcase, "SamLogon", test_SamLogon);
	torture_rpc_tcase_add_test(tcase, "LogonUasLogoff", test_LogonUasLogoff);
	torture_rpc_tcase_add_test(tcase, "LogonUasLogon", test_LogonUasLogon);

	torture_rpc_tcase_add_test(tcase, "Broken RPC binding handle",
				   test_netr_broken_binding_handle);

	return suite;
}

struct torture_suite *torture_rpc_netlogon_s3(TALLOC_CTX *mem_ctx)
{
	struct torture_suite *suite = torture_suite_create(mem_ctx, "netlogon-s3");
	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, "SamLogon", test_SamLogon);
	torture_rpc_tcase_add_test_creds(tcase, "SamLogon_NULL_domain", test_SamLogon_NULL_domain);
	torture_rpc_tcase_add_test_creds(tcase, "SetPassword", test_SetPassword);
	torture_rpc_tcase_add_test_creds(tcase, "SetPassword_with_flags", test_SetPassword_with_flags);
	torture_rpc_tcase_add_test_creds(tcase, "SetPassword2", test_SetPassword2);
	torture_rpc_tcase_add_test_creds(tcase, "SetPassword2_AES", test_SetPassword2_AES);
	torture_rpc_tcase_add_test(tcase, "NetrEnumerateTrustedDomains", test_netr_NetrEnumerateTrustedDomains);

	return suite;
}

struct torture_suite *torture_rpc_netlogon_zerologon(TALLOC_CTX *mem_ctx)
{
	struct torture_suite *suite = torture_suite_create(
		mem_ctx,
		"netlogon.zerologon");
	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,
		"ServerReqChallenge",
		test_ServerReqChallenge);
	torture_rpc_tcase_add_test_creds(
		tcase,
		"ServerReqChallenge_zero_challenge",
		test_ServerReqChallenge_zero_challenge);
	torture_rpc_tcase_add_test_creds(
		tcase,
		"ServerReqChallenge_5_repeats",
		test_ServerReqChallenge_5_repeats);
	torture_rpc_tcase_add_test_creds(
		tcase,
		"ServerReqChallenge_4_repeats",
		test_ServerReqChallenge_4_repeats);
	torture_rpc_tcase_add_test_creds(
		tcase,
		"test_SetPassword2_encrypted_to_all_zeros",
		test_SetPassword2_encrypted_to_all_zeros);
	torture_rpc_tcase_add_test_creds(
		tcase,
		"test_SetPassword2_password_encrypts_to_zero",
		test_SetPassword2_password_encrypts_to_zero);
	torture_rpc_tcase_add_test_creds(
		tcase,
		"test_SetPassword2_confounder",
		test_SetPassword2_confounder);
	torture_rpc_tcase_add_test_creds(
		tcase,
		"test_SetPassword2_all_zeros",
		test_SetPassword2_all_zeros);
	torture_rpc_tcase_add_test_creds(
		tcase,
		"test_SetPassword2_all_zero_password",
		test_SetPassword2_all_zero_password);
	torture_rpc_tcase_add_test_creds(
		tcase,
		"test_SetPassword2_maximum_length_password",
		test_SetPassword2_maximum_length_password);

	return suite;
}

struct torture_suite *torture_rpc_netlogon_admin(TALLOC_CTX *mem_ctx)
{
	struct torture_suite *suite = torture_suite_create(mem_ctx, "netlogon.admin");
	struct torture_rpc_tcase *tcase;

	tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "bdc",
						  &ndr_table_netlogon, TEST_MACHINE_NAME);
	torture_rpc_tcase_add_test_creds(tcase, "LogonControl", test_LogonControl);
	torture_rpc_tcase_add_test_creds(tcase, "LogonControl2", test_LogonControl2);
	torture_rpc_tcase_add_test_creds(tcase, "LogonControl2Ex", test_LogonControl2Ex);

	tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "wkst",
						  &ndr_table_netlogon, TEST_MACHINE_NAME);
	torture_rpc_tcase_add_test_creds(tcase, "LogonControl", test_LogonControl);
	torture_rpc_tcase_add_test_creds(tcase, "LogonControl2", test_LogonControl2);
	torture_rpc_tcase_add_test_creds(tcase, "LogonControl2Ex", test_LogonControl2Ex);

	tcase = torture_suite_add_rpc_iface_tcase(suite, "admin",
						  &ndr_table_netlogon);
	torture_rpc_tcase_add_test_creds(tcase, "LogonControl", test_LogonControl);
	torture_rpc_tcase_add_test_creds(tcase, "LogonControl2", test_LogonControl2);
	torture_rpc_tcase_add_test_creds(tcase, "LogonControl2Ex", test_LogonControl2Ex);

	return suite;
}
