s4-smbtorture: Added a torture test for forest trusts

Signed-off-by: Günther Deschner <gd@samba.org>

2 files changed, 838 insertions, 0 deletions

diff --git a/source4/torture/rpc/forest_trust.c b/source4/torture/rpc/forest_trust.c
new file mode 100644
index 0000000000..002a300320
--- /dev/null
+++ b/source4/torture/rpc/forest_trust.c
@@ -0,0 +1,837 @@
+/*
+   Unix SMB/CIFS implementation.
+   test suite for forest trust
+
+   Copyright (C) Andrew Tridgell 2003
+   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
+   Copyright (C) Sumit Bose <sbose@redhat.com> 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 "torture/torture.h"
+#include "librpc/gen_ndr/ndr_lsa_c.h"
+#include "librpc/gen_ndr/ndr_drsblobs.h"
+#include "librpc/gen_ndr/ndr_netlogon_c.h"
+#include "libcli/security/security.h"
+#include "libcli/auth/credentials.h"
+#include "libcli/auth/libcli_auth.h"
+#include "torture/rpc/torture_rpc.h"
+#include "param/param.h"
+#include "../lib/crypto/crypto.h"
+
+#define TEST_DOM "torturedom"
+#define TEST_DOM_DNS "torturedom.samba.example.com"
+#define TEST_DOM_SID "S-1-5-21-97398-379795-10000"
+#define TEST_MACHINE_NAME "lsatestmach"
+#define TPASS "1234567890"
+
+
+static bool test_get_policy_handle(struct torture_context *tctx,
+				   struct dcerpc_pipe *p,
+				   uint32_t access_mask,
+				   struct policy_handle **handle  )
+{
+	struct policy_handle *h;
+	struct lsa_OpenPolicy2 pr;
+	struct lsa_ObjectAttribute attr;
+	NTSTATUS status;
+
+	h = talloc(tctx, struct policy_handle);
+	if (!h) {
+		return false;
+	}
+
+	attr.len = 0;
+	attr.root_dir = NULL;
+	attr.object_name = NULL;
+	attr.attributes = 0;
+	attr.sec_desc = NULL;
+	attr.sec_qos = NULL;
+
+	pr.in.system_name = "\\";
+	pr.in.attr = &attr;
+	pr.in.access_mask = access_mask;
+	pr.out.handle = h;
+
+	status = dcerpc_lsa_OpenPolicy2_r(p->binding_handle, tctx, &pr);
+	torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OK,
+				      "OpenPolicy2 failed");
+	if (!NT_STATUS_IS_OK(pr.out.result)) {
+		torture_comment(tctx, "OpenPolicy2 failed - %s\n",
+				nt_errstr(pr.out.result));
+		talloc_free(h);
+		return false;
+	}
+
+	*handle = h;
+	return true;
+}
+
+static bool test_create_trust_and_set_info(struct dcerpc_pipe *p,
+					   struct torture_context *tctx,
+					   const char *trust_name,
+					   const char *trust_name_dns,
+					   struct dom_sid *domsid,
+					   struct lsa_TrustDomainInfoAuthInfoInternal *authinfo)
+{
+	struct policy_handle *handle;
+	NTSTATUS status;
+	struct lsa_lsaRSetForestTrustInformation fti;
+	struct lsa_ForestTrustCollisionInfo *collision_info = NULL;
+	struct lsa_Close cr;
+	struct policy_handle closed_handle;
+	bool ret = true;
+	struct lsa_CreateTrustedDomainEx2 r;
+	struct lsa_TrustDomainInfoInfoEx trustinfo;
+	struct policy_handle trustdom_handle;
+	struct lsa_QueryTrustedDomainInfo q;
+	union lsa_TrustedDomainInfo *info = NULL;
+
+	if (!test_get_policy_handle(tctx, p,
+				   (LSA_POLICY_VIEW_LOCAL_INFORMATION |
+				    LSA_POLICY_TRUST_ADMIN |
+				    LSA_POLICY_CREATE_SECRET), &handle)) {
+		return false;
+	}
+
+	torture_comment(tctx, "\nTesting CreateTrustedDomainEx2\n");
+
+	trustinfo.sid = domsid;
+	trustinfo.netbios_name.string = trust_name;
+	trustinfo.domain_name.string = trust_name_dns;
+
+	trustinfo.trust_direction = LSA_TRUST_DIRECTION_INBOUND |
+				    LSA_TRUST_DIRECTION_OUTBOUND;
+
+	trustinfo.trust_type = LSA_TRUST_TYPE_UPLEVEL;
+
+	trustinfo.trust_attributes = LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE;
+
+	r.in.policy_handle = handle;
+	r.in.info = &trustinfo;
+	r.in.auth_info = authinfo;
+	r.in.access_mask = LSA_TRUSTED_SET_POSIX | LSA_TRUSTED_SET_AUTH;
+	r.out.trustdom_handle = &trustdom_handle;
+
+	torture_assert_ntstatus_ok(tctx,
+				   dcerpc_lsa_CreateTrustedDomainEx2_r(p->binding_handle, tctx, &r),
+				   "CreateTrustedDomainEx2 failed");
+	if (!NT_STATUS_IS_OK(r.out.result)) {
+		torture_comment(tctx, "CreateTrustedDomainEx failed2 - %s\n", nt_errstr(r.out.result));
+		ret = false;
+	} else {
+
+		q.in.trustdom_handle = &trustdom_handle;
+		q.in.level = LSA_TRUSTED_DOMAIN_INFO_INFO_EX;
+		q.out.info = &info;
+
+		torture_assert_ntstatus_ok(tctx,
+					   dcerpc_lsa_QueryTrustedDomainInfo_r(p->binding_handle, tctx, &q),
+					   "QueryTrustedDomainInfo failed");
+		if (!NT_STATUS_IS_OK(q.out.result)) {
+			torture_comment(tctx,
+					"QueryTrustedDomainInfo level 1 failed - %s\n",
+					nt_errstr(q.out.result));
+			ret = false;
+		} else if (!q.out.info) {
+			torture_comment(tctx,
+					"QueryTrustedDomainInfo level 1 failed to return an info pointer\n");
+			ret = false;
+		} else {
+			if (strcmp(info->info_ex.netbios_name.string, trustinfo.netbios_name.string) != 0) {
+				torture_comment(tctx,
+						"QueryTrustedDomainInfo returned inconsistant short name: %s != %s\n",
+						info->info_ex.netbios_name.string,
+						trustinfo.netbios_name.string);
+				ret = false;
+			}
+			if (info->info_ex.trust_type != trustinfo.trust_type) {
+				torture_comment(tctx,
+						"QueryTrustedDomainInfo of %s returned incorrect trust type %d != %d\n",
+						trust_name,
+						info->info_ex.trust_type,
+						trustinfo.trust_type);
+				ret = false;
+			}
+			if (info->info_ex.trust_attributes != trustinfo.trust_attributes) {
+				torture_comment(tctx,
+						"QueryTrustedDomainInfo of %s returned incorrect trust attributes %d != %d\n",
+						trust_name,
+						info->info_ex.trust_attributes,
+						trustinfo.trust_attributes);
+				ret = false;
+			}
+			if (info->info_ex.trust_direction != trustinfo.trust_direction) {
+				torture_comment(tctx,
+						"QueryTrustedDomainInfo of %s returned incorrect trust direction %d != %d\n",
+						trust_name,
+						info->info_ex.trust_direction,
+						trustinfo.trust_direction);
+				ret = false;
+			}
+		}
+	}
+
+	if (ret != false) {
+		fti.in.handle = handle;
+		fti.in.trusted_domain_name = talloc_zero(tctx, struct lsa_StringLarge);
+		fti.in.trusted_domain_name->string = trust_name_dns;
+		fti.in.highest_record_type = 2;
+		fti.in.forest_trust_info = talloc_zero(tctx, struct lsa_ForestTrustInformation);
+		fti.in.forest_trust_info->count = 2;
+		fti.in.forest_trust_info->entries = talloc_array(tctx, struct lsa_ForestTrustRecord *, 2);
+		fti.in.forest_trust_info->entries[0] = talloc_zero(tctx, struct lsa_ForestTrustRecord);
+		fti.in.forest_trust_info->entries[0]->flags = 0;
+		fti.in.forest_trust_info->entries[0]->type = LSA_FOREST_TRUST_TOP_LEVEL_NAME;
+		fti.in.forest_trust_info->entries[0]->time = 0;
+		fti.in.forest_trust_info->entries[0]->forest_trust_data.top_level_name.string = trust_name_dns;
+		fti.in.forest_trust_info->entries[1] = talloc_zero(tctx, struct lsa_ForestTrustRecord);
+		fti.in.forest_trust_info->entries[1]->flags = 0;
+		fti.in.forest_trust_info->entries[1]->type = LSA_FOREST_TRUST_DOMAIN_INFO;
+		fti.in.forest_trust_info->entries[1]->time = 0;
+		fti.in.forest_trust_info->entries[1]->forest_trust_data.domain_info.domain_sid = domsid;
+		fti.in.forest_trust_info->entries[1]->forest_trust_data.domain_info.dns_domain_name.string = trust_name_dns;
+		fti.in.forest_trust_info->entries[1]->forest_trust_data.domain_info.netbios_domain_name.string = trust_name;
+		fti.in.check_only = 0;
+		fti.out.collision_info = &collision_info;
+
+		torture_comment(tctx, "\nTesting SetForestTrustInformation\n");
+
+		torture_assert_ntstatus_ok(tctx,
+					   dcerpc_lsa_lsaRSetForestTrustInformation_r(p->binding_handle, tctx, &fti),
+					   "lsaRSetForestTrustInformation failed");
+		if (!NT_STATUS_IS_OK(fti.out.result)) {
+			torture_comment(tctx,
+					"lsaRSetForestTrustInformation failed - %s\n",
+					nt_errstr(fti.out.result));
+			ret = false;
+		}
+	}
+
+	cr.in.handle = handle;
+	cr.out.handle = &closed_handle;
+	status =  dcerpc_lsa_Close_r(p->binding_handle, tctx, &cr);
+	torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OK,
+				      "Close failed");
+	if (!NT_STATUS_IS_OK(cr.out.result)) {
+		torture_comment(tctx, "Close failed - %s\n",
+				nt_errstr(cr.out.result));
+		ret = false;
+	}
+
+	return ret;
+}
+
+static bool check_name(struct dcerpc_pipe *p, struct torture_context *tctx,
+		       const char *name)
+{
+	struct policy_handle *handle;
+	NTSTATUS status;
+	struct lsa_QueryTrustedDomainInfoByName qr;
+	union lsa_TrustedDomainInfo *info;
+	struct lsa_Close cr;
+	struct policy_handle closed_handle;
+
+	torture_comment(tctx, "\nGetting LSA_TRUSTED_DOMAIN_INFO_FULL_INFO\n");
+
+	if(!test_get_policy_handle(tctx, p, LSA_POLICY_VIEW_LOCAL_INFORMATION,
+				   &handle)) {
+		return false;
+	}
+
+	qr.in.handle = handle;
+	qr.in.trusted_domain = talloc_zero(tctx, struct lsa_String);
+	qr.in.trusted_domain->string = name;
+	qr.in.level = LSA_TRUSTED_DOMAIN_INFO_FULL_INFO;
+	qr.out.info = &info;
+	status = dcerpc_lsa_QueryTrustedDomainInfoByName_r(p->binding_handle,
+							   tctx, &qr);
+	torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OK,
+				      "QueryInfoPolicy2 failed");
+	if (!NT_STATUS_EQUAL(qr.out.result, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
+		torture_comment(tctx, "QueryInfoPolicy2 did not return "
+				      "NT_STATUS_OBJECT_NAME_NOT_FOUND\n");
+		return false;
+	}
+
+	cr.in.handle = handle;
+	cr.out.handle = &closed_handle;
+	status =  dcerpc_lsa_Close_r(p->binding_handle, tctx, &cr);
+	torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OK,
+				      "Close failed");
+	if (!NT_STATUS_IS_OK(cr.out.result)) {
+		torture_comment(tctx, "Close failed - %s\n",
+				nt_errstr(cr.out.result));
+		return false;
+	}
+
+	return true;
+}
+static bool get_lsa_policy_info_dns(struct dcerpc_pipe *p,
+				    struct torture_context *tctx,
+				    union lsa_PolicyInformation **info)
+{
+	struct policy_handle *handle;
+	NTSTATUS status;
+	struct lsa_QueryInfoPolicy2 qr;
+	struct lsa_Close cr;
+	struct policy_handle closed_handle;
+
+	torture_comment(tctx, "\nGetting LSA_POLICY_INFO_DNS\n");
+
+	if (!test_get_policy_handle(tctx, p, LSA_POLICY_VIEW_LOCAL_INFORMATION,
+				    &handle)) {
+		return false;
+	}
+
+	qr.in.handle = handle;
+	qr.in.level = LSA_POLICY_INFO_DNS;
+	qr.out.info = info;
+	status = dcerpc_lsa_QueryInfoPolicy2_r(p->binding_handle, tctx, &qr);
+	torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OK,
+				      "QueryInfoPolicy2 failed");
+	if (!NT_STATUS_IS_OK(qr.out.result)) {
+		torture_comment(tctx, "QueryInfoPolicy2 failed - %s\n",
+				nt_errstr(qr.out.result));
+		return false;
+	}
+
+	cr.in.handle = handle;
+	cr.out.handle = &closed_handle;
+	status =  dcerpc_lsa_Close_r(p->binding_handle, tctx, &cr);
+	torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OK,
+				      "Close failed");
+	if (!NT_STATUS_IS_OK(cr.out.result)) {
+		torture_comment(tctx, "Close failed - %s\n",
+				nt_errstr(cr.out.result));
+		return false;
+	}
+
+	return true;
+}
+
+static bool delete_trusted_domain_by_sid(struct dcerpc_pipe *p,
+					 struct torture_context *tctx,
+					 struct dom_sid *domsid)
+{
+	struct policy_handle *handle;
+	NTSTATUS status;
+	struct lsa_Close cr;
+	struct policy_handle closed_handle;
+	struct lsa_DeleteTrustedDomain dr;
+	bool ret = true;
+
+	torture_comment(tctx, "\nDeleting trusted domain.\n");
+
+	if (!test_get_policy_handle(tctx, p, LSA_POLICY_VIEW_LOCAL_INFORMATION,
+				    &handle)) {
+		return false;
+	}
+
+	dr.in.handle = handle;
+	dr.in.dom_sid = domsid;
+
+	torture_assert_ntstatus_ok(tctx,
+				   dcerpc_lsa_DeleteTrustedDomain_r(p->binding_handle, tctx, &dr),
+				   "DeleteTrustedDomain failed");
+	if (!NT_STATUS_IS_OK(dr.out.result)) {
+		torture_comment(tctx, "DeleteTrustedDomain failed - %s\n",
+				nt_errstr(dr.out.result));
+		return false;
+	}
+
+	cr.in.handle = handle;
+	cr.out.handle = &closed_handle;
+	status =  dcerpc_lsa_Close_r(p->binding_handle, tctx, &cr);
+	torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OK,
+				      "Close failed");
+	if (!NT_STATUS_IS_OK(cr.out.result)) {
+		torture_comment(tctx, "Close failed - %s\n",
+				nt_errstr(cr.out.result));
+		ret = false;
+	}
+
+	return ret;
+}
+
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+0x35,0x00,0x36,0x00,0x37,0x00,0x38,0x00,0x39,0x00,0x30,0x00,0x01,0x00,0x00,0x00,
+0x0c,0x00,0x00,0x00,     0x30,0x00,0x00,0x00,     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,
+0x14,0x00,0x00,0x00,0x31,0x00,0x32,0x00,0x33,0x00,0x34,0x00,0x35,0x00,0x36,0x00,
+0x37,0x00,0x38,0x00,0x39,0x00,0x30,0x00,0x30,0x00,0x00,0x00,0x30,0x00,0x00,0x00
+};
+
+static bool get_trust_domain_passwords_auth_blob(TALLOC_CTX *mem_ctx,
+						 const char *password,
+						 DATA_BLOB *auth_blob)
+{
+	struct trustDomainPasswords auth_struct;
+	struct AuthenticationInformation *auth_info_array;
+	enum ndr_err_code ndr_err;
+	size_t converted_size;
+
+	generate_random_buffer(auth_struct.confounder,
+			       sizeof(auth_struct.confounder));
+
+	auth_info_array = talloc_array(mem_ctx,
+				       struct AuthenticationInformation, 1);
+	if (auth_info_array == NULL) {
+		return false;
+	}
+
+	auth_info_array[0].AuthType = TRUST_AUTH_TYPE_CLEAR;
+	if (!convert_string_talloc(mem_ctx, CH_UNIX, CH_UTF16, password,
+				  strlen(password),
+				  &auth_info_array[0].AuthInfo.clear.password,
+				  &converted_size,
+				  false)) {
+		return false;
+	}
+
+	auth_info_array[0].AuthInfo.clear.size = converted_size;
+
+	auth_struct.outgoing.count = 1;
+	auth_struct.outgoing.current.count = 1;
+	auth_struct.outgoing.current.array = auth_info_array;
+	auth_struct.outgoing.previous.count = 0;
+	auth_struct.outgoing.previous.array = NULL;
+
+	auth_struct.incoming.count = 1;
+	auth_struct.incoming.current.count = 1;
+	auth_struct.incoming.current.array = auth_info_array;
+	auth_struct.incoming.previous.count = 0;
+	auth_struct.incoming.previous.array = NULL;
+
+	ndr_err = ndr_push_struct_blob(auth_blob, mem_ctx, &auth_struct,
+				       (ndr_push_flags_fn_t)ndr_push_trustDomainPasswords);
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		return false;
+	}
+
+	return true;
+}
+
+static bool test_validate_trust(struct torture_context *tctx,
+				struct dcerpc_binding *binding,
+				const char *trusting_dom_name,
+				const char *trusting_dom_dns_name,
+				const char *trusted_dom_name,
+				const char *trusted_dom_dns_name)
+{
+	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;
+
+	NTSTATUS status;
+	struct cli_credentials *credentials;
+	struct dcerpc_pipe *pipe;
+
+	struct netr_GetForestTrustInformation fr;
+	struct lsa_ForestTrustInformation *forest_trust_info;
+	int i;
+
+
+	credentials = cli_credentials_init(tctx);
+	if (credentials == NULL) {
+		return false;
+	}
+
+	cli_credentials_set_username(credentials, trusted_dom_name,
+				     CRED_SPECIFIED);
+	cli_credentials_set_domain(credentials, trusting_dom_name,
+				   CRED_SPECIFIED);
+	cli_credentials_set_realm(credentials, trusting_dom_dns_name,
+				  CRED_SPECIFIED);
+	cli_credentials_set_password(credentials, TPASS, CRED_SPECIFIED);
+	cli_credentials_set_workstation(credentials,
+					trusted_dom_name, CRED_SPECIFIED);
+	cli_credentials_set_secure_channel_type(credentials, SEC_CHAN_DOMAIN);
+
+	status = dcerpc_pipe_connect_b(tctx, &pipe, binding,
+				       &ndr_table_netlogon, credentials,
+				       tctx->ev, tctx->lp_ctx);
+
+	if (NT_STATUS_IS_ERR(status)) {
+		torture_comment(tctx, "Failed to connect to remote server: %s  with %s - %s\n",
+				dcerpc_binding_string(tctx, binding),
+				cli_credentials_get_unparsed_name(credentials, tctx),
+				nt_errstr(status));
+		return false;
+	}
+
+	if (!test_SetupCredentials3(pipe, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS,
+				    credentials, &creds)) {
+		torture_comment(tctx, "test_SetupCredentials3 failed.\n");
+		return false;
+	}
+
+	netlogon_creds_client_authenticator(creds, &a);
+
+	r.in.server_name = talloc_asprintf(tctx, "\\\\%s",
+					   dcerpc_server_name(pipe));
+	r.in.account_name = talloc_asprintf(tctx, "%s$", trusted_dom_name);
+	r.in.secure_channel_type = cli_credentials_get_secure_channel_type(credentials);
+	r.in.computer_name = trusted_dom_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(pipe->binding_handle, tctx, &r),
+				   "ServerGetTrustInfo failed");
+	torture_assert_ntstatus_ok(tctx, r.out.result,
+				   "ServerGetTrustInfo failed");
+
+	if (trust_info->count != 1) {
+		torture_comment(tctx, "Unexpected number of results, "
+				      "expected %d, got %d.\n",
+				      1, trust_info->count);
+		return false;
+	}
+	if (trust_info->data[0] != LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE) {
+		torture_comment(tctx, "Unexpected result, "
+				      "expected %d, got %d.\n",
+				      LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE,
+				      trust_info->data[0]);
+		return false;
+	}
+
+	netlogon_creds_client_authenticator(creds, &a);
+
+	fr.in.server_name = talloc_asprintf(tctx, "\\\\%s",
+					    dcerpc_server_name(pipe));
+	fr.in.computer_name = trusted_dom_name;
+	fr.in.credential = &a;
+	fr.in.flags = 0;
+	fr.out.return_authenticator = &return_authenticator;
+	fr.out.forest_trust_info = &forest_trust_info;
+
+	torture_assert_ntstatus_ok(tctx,
+				   dcerpc_netr_GetForestTrustInformation_r(pipe->binding_handle, tctx, &fr),
+				   "netr_GetForestTrustInformation failed");
+	if (NT_STATUS_IS_ERR(fr.out.result)) {
+		torture_comment(tctx,
+				"netr_GetForestTrustInformation failed - %s.\n",
+				nt_errstr(fr.out.result));
+		return false;
+	}
+
+	if (forest_trust_info->count != 2) {
+		torture_comment(tctx, "Unexpected number of results, "
+				      "expected %d, got %d.\n", 2,
+				      forest_trust_info->count);
+		return false;
+	}
+	for(i = 0; i < forest_trust_info->count; i++) {
+		switch(forest_trust_info->entries[i]->type) {
+			case LSA_FOREST_TRUST_TOP_LEVEL_NAME:
+				if (strcmp(forest_trust_info->entries[i]->forest_trust_data.top_level_name.string, trusting_dom_dns_name) != 0) {
+					torture_comment(tctx, "Unexpected result, "
+							"expected %s, got %s.\n",
+							trusting_dom_dns_name,
+							forest_trust_info->entries[i]->forest_trust_data.top_level_name.string);
+					return false;
+				}
+				break;
+			case LSA_FOREST_TRUST_DOMAIN_INFO:
+				if (strcmp(forest_trust_info->entries[i]->forest_trust_data.domain_info.netbios_domain_name.string, trusting_dom_name) != 0) {
+					torture_comment(tctx, "Unexpected result, "
+							"expected %s, got %s.\n",
+							trusting_dom_dns_name,
+							forest_trust_info->entries[i]->forest_trust_data.domain_info.netbios_domain_name.string);
+					return false;
+				}
+				if (strcmp(forest_trust_info->entries[i]->forest_trust_data.domain_info.dns_domain_name.string, trusting_dom_dns_name) != 0) {
+					torture_comment(tctx, "Unexpected result, "
+							"expected %s, got %s.\n",
+							trusting_dom_dns_name,
+							forest_trust_info->entries[i]->forest_trust_data.domain_info.dns_domain_name.string);
+					return false;
+				}
+				break;
+			default:
+				torture_comment(tctx, "Unexpected result type, "
+					        "expected %d|%d, got %d.\n",
+					        LSA_FOREST_TRUST_TOP_LEVEL_NAME,
+					        LSA_FOREST_TRUST_DOMAIN_INFO,
+					        forest_trust_info->entries[i]->type);
+				return false;
+		}
+	}
+
+	return true;
+}
+
+static bool test_setup_trust(struct torture_context *tctx,
+			     struct dcerpc_pipe *p,
+			     const char *netbios_name,
+			     const char *dns_name,
+			     struct dom_sid *sid,
+			     DATA_BLOB *auth_blob)
+
+{
+	DATA_BLOB session_key;
+	struct lsa_TrustDomainInfoAuthInfoInternal authinfo;
+	NTSTATUS status;
+
+	if (!check_name(p, tctx, netbios_name)) {
+		return false;
+	}
+	if (!check_name(p, tctx, dns_name)) {
+		return false;
+	}
+
+	status = dcerpc_fetch_session_key(p, &session_key);
+	if (!NT_STATUS_IS_OK(status)) {
+		torture_comment(tctx, "dcerpc_fetch_session_key failed - %s\n",
+				nt_errstr(status));
+		return false;
+	}
+
+	authinfo.auth_blob.data = talloc_memdup(tctx, auth_blob->data,
+						auth_blob->length);
+	if (authinfo.auth_blob.data == NULL) {
+		return false;
+	}
+	authinfo.auth_blob.size = auth_blob->length;
+
+	arcfour_crypt_blob(authinfo.auth_blob.data, authinfo.auth_blob.size,
+			   &session_key);
+
+	if (!test_create_trust_and_set_info(p, tctx, netbios_name,
+					    dns_name, sid, &authinfo)) {
+		return false;
+	}
+
+	return true;
+}
+
+static bool testcase_ForestTrusts(struct torture_context *tctx,
+				  struct dcerpc_pipe *p)
+{
+	bool ret = true;
+	const char *dom2_binding_string;
+	const char * dom2_cred_string;
+	NTSTATUS status;
+	struct dom_sid *domsid;
+	DATA_BLOB auth_blob;
+	struct dcerpc_binding *dom2_binding;
+	struct dcerpc_pipe *dom2_p;
+	struct cli_credentials *dom2_credentials;
+	union lsa_PolicyInformation *dom1_info_dns = NULL;
+	union lsa_PolicyInformation *dom2_info_dns = NULL;
+
+	torture_comment(tctx, "Testing Forest Trusts\n");
+
+	if (!get_trust_domain_passwords_auth_blob(tctx, TPASS, &auth_blob)) {
+		torture_comment(tctx,
+				"get_trust_domain_passwords_auth_blob failed\n");
+		return false;
+	}
+
+#if 0
+	/* Use the following if get_trust_domain_passwords_auth_blob() cannot
+	 * generate a usable blob due to errors in the IDL */
+	auth_blob.data = talloc_memdup(tctx, my_blob, sizeof(my_blob));
+	auth_blob.length = sizeof(my_blob);
+#endif
+
+	domsid = dom_sid_parse_talloc(tctx, TEST_DOM_SID);
+	if (domsid == NULL) {
+		return false;
+	}
+
+	if (!test_setup_trust(tctx, p, TEST_DOM, TEST_DOM_DNS, domsid,
+			      &auth_blob)) {
+		ret = false;
+	}
+
+	if (!get_lsa_policy_info_dns(p, tctx, &dom1_info_dns)) {
+		return false;
+	}
+
+	if (!test_validate_trust(tctx, p->binding,
+				 dom1_info_dns->dns.name.string,
+				 dom1_info_dns->dns.dns_domain.string,
+				 TEST_DOM, TEST_DOM_DNS)) {
+		ret = false;
+	}
+
+	if (!delete_trusted_domain_by_sid(p, tctx, domsid)) {
+		ret = false;
+	}
+
+	dom2_binding_string = torture_setting_string(tctx,
+						     "Forest_Trust_Dom2_Binding",
+						     NULL);
+	if (dom2_binding_string == NULL) {
+		return ret;
+	}
+
+	status = dcerpc_parse_binding(tctx, dom2_binding_string, &dom2_binding);
+	if (NT_STATUS_IS_ERR(status)) {
+		DEBUG(0,("Failed to parse dcerpc binding '%s'\n",
+			 dom2_binding_string));
+		return false;
+	}
+
+	dom2_cred_string = torture_setting_string(tctx,
+						  "Forest_Trust_Dom2_Creds",
+						  NULL);
+	if (dom2_cred_string == NULL) {
+		return false;
+	}
+
+	dom2_credentials = cli_credentials_init(tctx);
+	if (dom2_credentials == NULL) {
+		return false;
+	}
+
+	cli_credentials_parse_string(dom2_credentials, dom2_cred_string,
+				     CRED_SPECIFIED);
+	cli_credentials_set_workstation(dom2_credentials,
+					TEST_MACHINE_NAME, CRED_SPECIFIED);
+
+	status = dcerpc_pipe_connect_b(tctx, &dom2_p, dom2_binding,
+				       &ndr_table_lsarpc, dom2_credentials,
+				       tctx->ev, tctx->lp_ctx);
+
+	if (NT_STATUS_IS_ERR(status)) {
+		torture_comment(tctx, "Failed to connect to remote server: %s %s\n",
+				dcerpc_binding_string(tctx, dom2_binding),
+				nt_errstr(status));
+		return false;
+	}
+
+	if (!get_lsa_policy_info_dns(dom2_p, tctx, &dom2_info_dns)) {
+		return false;
+	}
+
+	if (strcasecmp(dom1_info_dns->dns.name.string,
+		       dom2_info_dns->dns.name.string) == 0 ||
+	    strcasecmp(dom1_info_dns->dns.dns_domain.string,
+		       dom2_info_dns->dns.dns_domain.string) == 0)
+	{
+		torture_comment(tctx, "Trusting and trusted domain have the "
+				      "same name.\n");
+		return false;
+	}
+
+	if (!test_setup_trust(tctx, p, dom2_info_dns->dns.name.string,
+			       dom2_info_dns->dns.dns_domain.string,
+			       dom2_info_dns->dns.sid, &auth_blob)) {
+		ret = false;
+	}
+	if (!test_setup_trust(tctx, dom2_p, dom1_info_dns->dns.name.string,
+			      dom1_info_dns->dns.dns_domain.string,
+			      dom1_info_dns->dns.sid, &auth_blob)) {
+		ret = false;
+	}
+
+	if (!test_validate_trust(tctx, p->binding,
+				 dom1_info_dns->dns.name.string,
+				 dom1_info_dns->dns.dns_domain.string,
+				 dom2_info_dns->dns.name.string,
+				 dom2_info_dns->dns.dns_domain.string)) {
+		ret = false;
+	}
+
+	if (!test_validate_trust(tctx, dom2_p->binding,
+				 dom2_info_dns->dns.name.string,
+				 dom2_info_dns->dns.dns_domain.string,
+				 dom1_info_dns->dns.name.string,
+				 dom1_info_dns->dns.dns_domain.string)) {
+		ret = false;
+	}
+
+	if (!delete_trusted_domain_by_sid(p, tctx, dom2_info_dns->dns.sid)) {
+		ret = false;
+	}
+
+	if (!delete_trusted_domain_by_sid(dom2_p, tctx, dom1_info_dns->dns.sid)) {
+		ret = false;
+	}
+
+	return ret;
+}
+
+/* By default this test creates a trust object in the destination server to a
+ * dummy domain. If a second server from a different domain is specified on the
+ * command line a trust is created between those two domains.
+ *
+ * Example:
+ * smbtorture ncacn_np:srv1.dom1.test[print] RPC-LSA-FOREST-TRUST \
+ *  -U 'dom1\testadm1%12345678' \
+ *  --option=torture:Forest_Trust_Dom2_Binding=ncacn_np:srv2.dom2.test[print]  \
+ *  --option=torture:Forest_Trust_Dom2_Creds='dom2\testadm2%12345678'
+ */
+
+struct torture_suite *torture_rpc_lsa_forest_trust(TALLOC_CTX *mem_ctx)
+{
+	struct torture_suite *suite;
+	struct torture_rpc_tcase *tcase;
+
+	suite = torture_suite_create(mem_ctx, "LSA-FOREST-TRUST");
+
+	tcase = torture_suite_add_rpc_iface_tcase(suite, "lsa-forest-trust",
+						  &ndr_table_lsarpc);
+	torture_rpc_tcase_add_test(tcase, "ForestTrust", testcase_ForestTrusts);
+
+	return suite;
+}
diff --git a/source4/torture/rpc/rpc.c b/source4/torture/rpc/rpc.c
index caec56fe3c..8d7c51aff9 100644
--- a/source4/torture/rpc/rpc.c
+++ b/source4/torture/rpc/rpc.c
@@ -430,6 +430,7 @@ NTSTATUS torture_rpc_init(void)
 	torture_suite_add_suite(suite, torture_rpc_lsa_lookup_names(suite));
 	torture_suite_add_suite(suite, torture_rpc_lsa_secrets(suite));
 	torture_suite_add_suite(suite, torture_rpc_lsa_trusted_domains(suite));
+	torture_suite_add_suite(suite, torture_rpc_lsa_forest_trust(suite));
 	torture_suite_add_suite(suite, torture_rpc_lsa_privileges(suite));
 	torture_suite_add_suite(suite, torture_rpc_echo(suite));
 	torture_suite_add_suite(suite, torture_rpc_dfs(suite));