private static void ValidateTrust(PolicySafeHandle handle, LSA_UNICODE_STRING trustedDomainName, string? sourceName, string? targetName, bool isForest, int direction, string serverName)
{
IntPtr buffer = (IntPtr)0;
// get trust information
int result = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref buffer);
if (result != 0)
{
int win32Error = UnsafeNativeMethods.LsaNtStatusToWinError(result);
// 2 ERROR_FILE_NOT_FOUND <--> 0xc0000034 STATUS_OBJECT_NAME_NOT_FOUND
if (win32Error == STATUS_OBJECT_NAME_NOT_FOUND)
{
if (isForest)
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.ForestTrustDoesNotExist, sourceName, targetName), typeof(ForestTrustRelationshipInformation), null);
else
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.DomainTrustDoesNotExist, sourceName, targetName), typeof(TrustRelationshipInformation), null);
}
else
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error, serverName);
}
Debug.Assert(buffer != (IntPtr)0);
try
{
TRUSTED_DOMAIN_INFORMATION_EX domainInfo = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(buffer, domainInfo);
// validate this is the trust that the user refers to
ValidateTrustAttribute(domainInfo, isForest, sourceName, targetName);
// validate trust direction if applicable
if (direction != 0)
{
if ((direction & domainInfo.TrustDirection) == 0)
{
if (isForest)
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.WrongTrustDirection, sourceName, targetName, (TrustDirection)direction), typeof(ForestTrustRelationshipInformation), null);
else
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.WrongTrustDirection, sourceName, targetName, (TrustDirection)direction), typeof(TrustRelationshipInformation), null);
}
}
}
finally
{
if (buffer != (IntPtr)0)
UnsafeNativeMethods.LsaFreeMemory(buffer);
}
}
private static void ValidateTrust(PolicySafeHandle handle, LSA_UNICODE_STRING trustedDomainName, string sourceName, string targetName, bool isForest, int direction, string serverName)
{
IntPtr zero = IntPtr.Zero;
int status = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref zero);
if (status != 0)
{
int errorCode = UnsafeNativeMethods.LsaNtStatusToWinError(status);
if (errorCode != STATUS_OBJECT_NAME_NOT_FOUND)
{
throw ExceptionHelper.GetExceptionFromErrorCode(errorCode, serverName);
}
if (isForest)
{
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("ForestTrustDoesNotExist", new object[] { sourceName, targetName }), typeof(ForestTrustRelationshipInformation), null);
}
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("DomainTrustDoesNotExist", new object[] { sourceName, targetName }), typeof(TrustRelationshipInformation), null);
}
try
{
TRUSTED_DOMAIN_INFORMATION_EX structure = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(zero, structure);
ValidateTrustAttribute(structure, isForest, sourceName, targetName);
if ((direction != 0) && ((direction & structure.TrustDirection) == 0))
{
if (isForest)
{
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("WrongTrustDirection", new object[] { sourceName, targetName, (TrustDirection)direction }), typeof(ForestTrustRelationshipInformation), null);
}
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("WrongTrustDirection", new object[] { sourceName, targetName, (TrustDirection)direction }), typeof(TrustRelationshipInformation), null);
}
}
finally
{
if (zero != IntPtr.Zero)
{
UnsafeNativeMethods.LsaFreeMemory(zero);
}
}
}
internal static void UpdateTrustDirection(DirectoryContext context, string sourceName, string targetName, string password, bool isForest, TrustDirection newTrustDirection)
{
PolicySafeHandle handle = null;
IntPtr zero = IntPtr.Zero;
LSA_UNICODE_STRING result = null;
IntPtr ptr = IntPtr.Zero;
bool flag = false;
LSA_AUTH_INFORMATION structure = null;
IntPtr fileTime = IntPtr.Zero;
IntPtr hglobal = IntPtr.Zero;
IntPtr ptr5 = IntPtr.Zero;
TRUSTED_DOMAIN_AUTH_INFORMATION trusted_domain_auth_information = null;
IntPtr s = IntPtr.Zero;
string serverName = null;
serverName = System.DirectoryServices.ActiveDirectory.Utils.GetPolicyServerName(context, isForest, false, sourceName);
flag = System.DirectoryServices.ActiveDirectory.Utils.Impersonate(context);
try
{
try
{
handle = new PolicySafeHandle(System.DirectoryServices.ActiveDirectory.Utils.GetPolicyHandle(serverName));
result = new LSA_UNICODE_STRING();
s = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(result, s);
int status = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, result, TRUSTED_INFORMATION_CLASS.TrustedDomainFullInformation, ref zero);
if (status != 0)
{
int errorCode = UnsafeNativeMethods.LsaNtStatusToWinError(status);
if (errorCode != STATUS_OBJECT_NAME_NOT_FOUND)
{
throw ExceptionHelper.GetExceptionFromErrorCode(errorCode, serverName);
}
if (isForest)
{
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("ForestTrustDoesNotExist", new object[] { sourceName, targetName }), typeof(ForestTrustRelationshipInformation), null);
}
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("DomainTrustDoesNotExist", new object[] { sourceName, targetName }), typeof(TrustRelationshipInformation), null);
}
TRUSTED_DOMAIN_FULL_INFORMATION trusted_domain_full_information = new TRUSTED_DOMAIN_FULL_INFORMATION();
Marshal.PtrToStructure(zero, trusted_domain_full_information);
ValidateTrustAttribute(trusted_domain_full_information.Information, isForest, sourceName, targetName);
structure = new LSA_AUTH_INFORMATION();
fileTime = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(FileTime)));
UnsafeNativeMethods.GetSystemTimeAsFileTime(fileTime);
FileTime time = new FileTime();
Marshal.PtrToStructure(fileTime, time);
structure.LastUpdateTime = new LARGE_INTEGER();
structure.LastUpdateTime.lowPart = time.lower;
structure.LastUpdateTime.highPart = time.higher;
structure.AuthType = TRUST_AUTH_TYPE_CLEAR;
hglobal = Marshal.StringToHGlobalUni(password);
structure.AuthInfo = hglobal;
structure.AuthInfoLength = password.Length * 2;
ptr5 = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_AUTH_INFORMATION)));
Marshal.StructureToPtr(structure, ptr5, false);
trusted_domain_auth_information = new TRUSTED_DOMAIN_AUTH_INFORMATION();
if ((newTrustDirection & TrustDirection.Inbound) != ((TrustDirection)0))
{
trusted_domain_auth_information.IncomingAuthInfos = 1;
trusted_domain_auth_information.IncomingAuthenticationInformation = ptr5;
trusted_domain_auth_information.IncomingPreviousAuthenticationInformation = IntPtr.Zero;
}
else
{
trusted_domain_auth_information.IncomingAuthInfos = 0;
trusted_domain_auth_information.IncomingAuthenticationInformation = IntPtr.Zero;
trusted_domain_auth_information.IncomingPreviousAuthenticationInformation = IntPtr.Zero;
}
if ((newTrustDirection & TrustDirection.Outbound) != ((TrustDirection)0))
{
trusted_domain_auth_information.OutgoingAuthInfos = 1;
trusted_domain_auth_information.OutgoingAuthenticationInformation = ptr5;
trusted_domain_auth_information.OutgoingPreviousAuthenticationInformation = IntPtr.Zero;
}
else
{
trusted_domain_auth_information.OutgoingAuthInfos = 0;
trusted_domain_auth_information.OutgoingAuthenticationInformation = IntPtr.Zero;
trusted_domain_auth_information.OutgoingPreviousAuthenticationInformation = IntPtr.Zero;
}
trusted_domain_full_information.AuthInformation = trusted_domain_auth_information;
trusted_domain_full_information.Information.TrustDirection = (int)newTrustDirection;
ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(TRUSTED_DOMAIN_FULL_INFORMATION)));
Marshal.StructureToPtr(trusted_domain_full_information, ptr, false);
status = UnsafeNativeMethods.LsaSetTrustedDomainInfoByName(handle, result, TRUSTED_INFORMATION_CLASS.TrustedDomainFullInformation, ptr);
if (status != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(status), serverName);
}
}
finally
{
if (flag)
{
System.DirectoryServices.ActiveDirectory.Utils.Revert();
}
if (s != IntPtr.Zero)
{
Marshal.FreeHGlobal(s);
}
if (zero != IntPtr.Zero)
{
UnsafeNativeMethods.LsaFreeMemory(zero);
}
if (ptr != IntPtr.Zero)
{
Marshal.FreeHGlobal(ptr);
}
if (fileTime != IntPtr.Zero)
{
Marshal.FreeHGlobal(fileTime);
}
if (hglobal != IntPtr.Zero)
{
Marshal.FreeHGlobal(hglobal);
}
if (ptr5 != IntPtr.Zero)
{
Marshal.FreeHGlobal(ptr5);
}
}
}
catch
{
throw;
}
}
internal static void SetTrustedDomainInfoStatus(DirectoryContext context, string sourceName, string targetName, TRUST_ATTRIBUTE attribute, bool status, bool isForest)
{
PolicySafeHandle handle = null;
IntPtr zero = IntPtr.Zero;
IntPtr ptr = IntPtr.Zero;
LSA_UNICODE_STRING result = null;
bool flag = false;
IntPtr s = IntPtr.Zero;
string serverName = null;
serverName = System.DirectoryServices.ActiveDirectory.Utils.GetPolicyServerName(context, isForest, false, sourceName);
flag = System.DirectoryServices.ActiveDirectory.Utils.Impersonate(context);
try
{
try
{
handle = new PolicySafeHandle(System.DirectoryServices.ActiveDirectory.Utils.GetPolicyHandle(serverName));
result = new LSA_UNICODE_STRING();
s = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(result, s);
int num = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, result, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref zero);
if (num != 0)
{
int errorCode = UnsafeNativeMethods.LsaNtStatusToWinError(num);
if (errorCode != STATUS_OBJECT_NAME_NOT_FOUND)
{
throw ExceptionHelper.GetExceptionFromErrorCode(errorCode, serverName);
}
if (isForest)
{
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("ForestTrustDoesNotExist", new object[] { sourceName, targetName }), typeof(ForestTrustRelationshipInformation), null);
}
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("DomainTrustDoesNotExist", new object[] { sourceName, targetName }), typeof(TrustRelationshipInformation), null);
}
TRUSTED_DOMAIN_INFORMATION_EX structure = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(zero, structure);
ValidateTrustAttribute(structure, isForest, sourceName, targetName);
if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION)
{
if (status)
{
structure.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION;
}
else
{
structure.TrustAttributes &= ~TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION;
}
}
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL)
{
if (status)
{
structure.TrustAttributes &= ~TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL;
}
else
{
structure.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL;
}
}
else
{
if (attribute != TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN)
{
throw new ArgumentException("attribute");
}
if (status)
{
structure.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN;
}
else
{
structure.TrustAttributes &= ~TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN;
}
}
ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(TRUSTED_DOMAIN_INFORMATION_EX)));
Marshal.StructureToPtr(structure, ptr, false);
num = UnsafeNativeMethods.LsaSetTrustedDomainInfoByName(handle, result, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ptr);
if (num != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(num), serverName);
}
}
finally
{
if (flag)
{
System.DirectoryServices.ActiveDirectory.Utils.Revert();
}
if (s != IntPtr.Zero)
{
Marshal.FreeHGlobal(s);
}
if (zero != IntPtr.Zero)
{
UnsafeNativeMethods.LsaFreeMemory(zero);
}
if (ptr != IntPtr.Zero)
{
Marshal.FreeHGlobal(ptr);
}
}
}
catch
{
throw;
}
}
internal static void DeleteTrust(DirectoryContext sourceContext, string sourceName, string targetName, bool isForest)
{
PolicySafeHandle handle = null;
LSA_UNICODE_STRING result = null;
int errorCode = 0;
bool flag = false;
IntPtr zero = IntPtr.Zero;
string serverName = null;
IntPtr buffer = IntPtr.Zero;
serverName = System.DirectoryServices.ActiveDirectory.Utils.GetPolicyServerName(sourceContext, isForest, false, sourceName);
flag = System.DirectoryServices.ActiveDirectory.Utils.Impersonate(sourceContext);
try
{
try
{
handle = new PolicySafeHandle(System.DirectoryServices.ActiveDirectory.Utils.GetPolicyHandle(serverName));
result = new LSA_UNICODE_STRING();
zero = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(result, zero);
int status = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, result, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref buffer);
if (status != 0)
{
errorCode = UnsafeNativeMethods.LsaNtStatusToWinError(status);
if (errorCode != STATUS_OBJECT_NAME_NOT_FOUND)
{
throw ExceptionHelper.GetExceptionFromErrorCode(errorCode, serverName);
}
if (isForest)
{
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("ForestTrustDoesNotExist", new object[] { sourceName, targetName }), typeof(ForestTrustRelationshipInformation), null);
}
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("DomainTrustDoesNotExist", new object[] { sourceName, targetName }), typeof(TrustRelationshipInformation), null);
}
try
{
TRUSTED_DOMAIN_INFORMATION_EX structure = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(buffer, structure);
ValidateTrustAttribute(structure, isForest, sourceName, targetName);
status = UnsafeNativeMethods.LsaDeleteTrustedDomain(handle, structure.Sid);
if (status != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(status), serverName);
}
}
finally
{
if (buffer != IntPtr.Zero)
{
UnsafeNativeMethods.LsaFreeMemory(buffer);
}
}
}
finally
{
if (flag)
{
System.DirectoryServices.ActiveDirectory.Utils.Revert();
}
if (zero != IntPtr.Zero)
{
Marshal.FreeHGlobal(zero);
}
}
}
catch
{
throw;
}
}
internal static void UpdateTrustDirection(DirectoryContext context, string? sourceName, string? targetName, string password, bool isForest, TrustDirection newTrustDirection)
{
PolicySafeHandle? handle = null;
IntPtr buffer = (IntPtr)0;
LSA_UNICODE_STRING? trustedDomainName = null;
IntPtr newBuffer = (IntPtr)0;
bool impersonated = false;
LSA_AUTH_INFORMATION? AuthData = null;
IntPtr fileTime = (IntPtr)0;
IntPtr unmanagedPassword = (IntPtr)0;
IntPtr unmanagedAuthData = (IntPtr)0;
TRUSTED_DOMAIN_AUTH_INFORMATION? AuthInfoEx = null;
IntPtr target = (IntPtr)0;
string? serverName = null;
serverName = Utils.GetPolicyServerName(context, isForest, false, sourceName);
impersonated = Utils.Impersonate(context);
try
{
try
{
// get the policy handle first
handle = new PolicySafeHandle(Utils.GetPolicyHandle(serverName));
// get the target name
trustedDomainName = new LSA_UNICODE_STRING();
target = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(trustedDomainName, target);
// get the trusted domain information
int result = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainFullInformation, ref buffer);
if (result != 0)
{
int win32Error = UnsafeNativeMethods.LsaNtStatusToWinError(result);
// 2 ERROR_FILE_NOT_FOUND <--> 0xc0000034 STATUS_OBJECT_NAME_NOT_FOUND
if (win32Error == STATUS_OBJECT_NAME_NOT_FOUND)
{
if (isForest)
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.ForestTrustDoesNotExist, sourceName, targetName), typeof(ForestTrustRelationshipInformation), null);
else
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.DomainTrustDoesNotExist, sourceName, targetName), typeof(TrustRelationshipInformation), null);
}
else
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error, serverName);
}
// get the managed structre representation
TRUSTED_DOMAIN_FULL_INFORMATION domainInfo = new TRUSTED_DOMAIN_FULL_INFORMATION();
Marshal.PtrToStructure(buffer, domainInfo);
// validate the trust attribute first
ValidateTrustAttribute(domainInfo.Information!, isForest, sourceName, targetName);
// change the attribute value properly
AuthData = new LSA_AUTH_INFORMATION();
fileTime = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(FileTime)));
UnsafeNativeMethods.GetSystemTimeAsFileTime(fileTime);
// set the time
FileTime tmp = new FileTime();
Marshal.PtrToStructure(fileTime, tmp);
AuthData.LastUpdateTime = new LARGE_INTEGER();
AuthData.LastUpdateTime.lowPart = tmp.lower;
AuthData.LastUpdateTime.highPart = tmp.higher;
AuthData.AuthType = TRUST_AUTH_TYPE_CLEAR;
unmanagedPassword = Marshal.StringToHGlobalUni(password);
AuthData.AuthInfo = unmanagedPassword;
AuthData.AuthInfoLength = password.Length * 2;
unmanagedAuthData = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_AUTH_INFORMATION)));
Marshal.StructureToPtr(AuthData, unmanagedAuthData, false);
AuthInfoEx = new TRUSTED_DOMAIN_AUTH_INFORMATION();
if ((newTrustDirection & TrustDirection.Inbound) != 0)
{
AuthInfoEx.IncomingAuthInfos = 1;
AuthInfoEx.IncomingAuthenticationInformation = unmanagedAuthData;
AuthInfoEx.IncomingPreviousAuthenticationInformation = (IntPtr)0;
}
else
{
AuthInfoEx.IncomingAuthInfos = 0;
AuthInfoEx.IncomingAuthenticationInformation = (IntPtr)0;
AuthInfoEx.IncomingPreviousAuthenticationInformation = (IntPtr)0;
}
if ((newTrustDirection & TrustDirection.Outbound) != 0)
{
AuthInfoEx.OutgoingAuthInfos = 1;
AuthInfoEx.OutgoingAuthenticationInformation = unmanagedAuthData;
AuthInfoEx.OutgoingPreviousAuthenticationInformation = (IntPtr)0;
}
else
{
AuthInfoEx.OutgoingAuthInfos = 0;
AuthInfoEx.OutgoingAuthenticationInformation = (IntPtr)0;
AuthInfoEx.OutgoingPreviousAuthenticationInformation = (IntPtr)0;
}
// reconstruct the unmanaged structure to set it back
domainInfo.AuthInformation = AuthInfoEx;
// reset the trust direction
domainInfo.Information!.TrustDirection = (int)newTrustDirection;
newBuffer = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(TRUSTED_DOMAIN_FULL_INFORMATION)));
Marshal.StructureToPtr(domainInfo, newBuffer, false);
result = UnsafeNativeMethods.LsaSetTrustedDomainInfoByName(handle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainFullInformation, newBuffer);
if (result != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(result), serverName);
}
return;
}
finally
{
if (impersonated)
Utils.Revert();
if (target != (IntPtr)0)
Marshal.FreeHGlobal(target);
if (buffer != (IntPtr)0)
UnsafeNativeMethods.LsaFreeMemory(buffer);
if (newBuffer != (IntPtr)0)
Marshal.FreeHGlobal(newBuffer);
if (fileTime != (IntPtr)0)
Marshal.FreeHGlobal(fileTime);
if (unmanagedPassword != (IntPtr)0)
Marshal.FreeHGlobal(unmanagedPassword);
if (unmanagedAuthData != (IntPtr)0)
Marshal.FreeHGlobal(unmanagedAuthData);
}
}
catch { throw; }
}
internal static bool GetTrustedDomainInfoStatus(DirectoryContext context, string? sourceName, string targetName, TRUST_ATTRIBUTE attribute, bool isForest)
{
PolicySafeHandle? handle = null;
IntPtr buffer = (IntPtr)0;
LSA_UNICODE_STRING? trustedDomainName = null;
bool impersonated = false;
IntPtr target = (IntPtr)0;
string? serverName = null;
// get policy server name
serverName = Utils.GetPolicyServerName(context, isForest, false, sourceName);
impersonated = Utils.Impersonate(context);
try
{
try
{
// get the policy handle first
handle = new PolicySafeHandle(Utils.GetPolicyHandle(serverName));
// get the target name
trustedDomainName = new LSA_UNICODE_STRING();
target = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(trustedDomainName, target);
int result = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref buffer);
if (result != 0)
{
int win32Error = UnsafeNativeMethods.LsaNtStatusToWinError(result);
// 2 ERROR_FILE_NOT_FOUND <--> 0xc0000034 STATUS_OBJECT_NAME_NOT_FOUND
if (win32Error == STATUS_OBJECT_NAME_NOT_FOUND)
{
if (isForest)
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.ForestTrustDoesNotExist, sourceName, targetName), typeof(ForestTrustRelationshipInformation), null);
else
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.DomainTrustDoesNotExist, sourceName, targetName), typeof(TrustRelationshipInformation), null);
}
else
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error, serverName);
}
Debug.Assert(buffer != (IntPtr)0);
TRUSTED_DOMAIN_INFORMATION_EX domainInfo = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(buffer, domainInfo);
// validate this is the trust that the user refers to
ValidateTrustAttribute(domainInfo, isForest, sourceName, targetName);
// get the attribute of the trust
// selective authentication info
if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION)
{
if ((domainInfo.TrustAttributes & TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION) == 0)
return false;
else
return true;
}
// sid filtering behavior for forest trust
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL)
{
if ((domainInfo.TrustAttributes & TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL) == 0)
return true;
else
return false;
}
// sid filtering behavior for domain trust
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN)
{
if ((domainInfo.TrustAttributes & TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN) == 0)
return false;
else
return true;
}
else
{
// should not happen
throw new ArgumentException(nameof(attribute));
}
}
finally
{
if (impersonated)
Utils.Revert();
if (target != (IntPtr)0)
Marshal.FreeHGlobal(target);
if (buffer != (IntPtr)0)
UnsafeNativeMethods.LsaFreeMemory(buffer);
}
}
catch { throw; }
}
internal static void DeleteTrust(DirectoryContext sourceContext, string? sourceName, string? targetName, bool isForest)
{
PolicySafeHandle? policyHandle = null;
LSA_UNICODE_STRING? trustedDomainName = null;
int win32Error = 0;
bool impersonated = false;
IntPtr target = (IntPtr)0;
string? serverName = null;
IntPtr buffer = (IntPtr)0;
serverName = Utils.GetPolicyServerName(sourceContext, isForest, false, sourceName);
impersonated = Utils.Impersonate(sourceContext);
try
{
try
{
// get the policy handle
policyHandle = new PolicySafeHandle(Utils.GetPolicyHandle(serverName));
// get the target name
trustedDomainName = new LSA_UNICODE_STRING();
target = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(trustedDomainName, target);
// get trust information
int result = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(policyHandle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref buffer);
if (result != 0)
{
win32Error = UnsafeNativeMethods.LsaNtStatusToWinError(result);
// 2 ERROR_FILE_NOT_FOUND <--> 0xc0000034 STATUS_OBJECT_NAME_NOT_FOUND
if (win32Error == STATUS_OBJECT_NAME_NOT_FOUND)
{
if (isForest)
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.ForestTrustDoesNotExist, sourceName, targetName), typeof(ForestTrustRelationshipInformation), null);
else
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.DomainTrustDoesNotExist, sourceName, targetName), typeof(TrustRelationshipInformation), null);
}
else
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error, serverName);
}
Debug.Assert(buffer != (IntPtr)0);
try
{
TRUSTED_DOMAIN_INFORMATION_EX domainInfo = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(buffer, domainInfo);
// validate this is the trust that the user refers to
ValidateTrustAttribute(domainInfo, isForest, sourceName, targetName);
// delete the trust
result = UnsafeNativeMethods.LsaDeleteTrustedDomain(policyHandle, domainInfo.Sid);
if (result != 0)
{
win32Error = UnsafeNativeMethods.LsaNtStatusToWinError(result);
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error, serverName);
}
}
finally
{
if (buffer != (IntPtr)0)
UnsafeNativeMethods.LsaFreeMemory(buffer);
}
}
finally
{
if (impersonated)
Utils.Revert();
if (target != (IntPtr)0)
Marshal.FreeHGlobal(target);
}
}
catch { throw; }
}
internal static void SetTrustedDomainInfoStatus(DirectoryContext context, string? sourceName, string targetName, TRUST_ATTRIBUTE attribute, bool status, bool isForest)
{
PolicySafeHandle? handle = null;
IntPtr buffer = (IntPtr)0;
IntPtr newInfo = (IntPtr)0;
LSA_UNICODE_STRING? trustedDomainName = null;
bool impersonated = false;
IntPtr target = (IntPtr)0;
string? serverName = null;
serverName = Utils.GetPolicyServerName(context, isForest, false, sourceName);
impersonated = Utils.Impersonate(context);
try
{
try
{
// get the policy handle first
handle = new PolicySafeHandle(Utils.GetPolicyHandle(serverName));
// get the target name
trustedDomainName = new LSA_UNICODE_STRING();
target = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(trustedDomainName, target);
// get the trusted domain information
int result = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref buffer);
if (result != 0)
{
int win32Error = UnsafeNativeMethods.LsaNtStatusToWinError(result);
// 2 ERROR_FILE_NOT_FOUND <--> 0xc0000034 STATUS_OBJECT_NAME_NOT_FOUND
if (win32Error == STATUS_OBJECT_NAME_NOT_FOUND)
{
if (isForest)
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.ForestTrustDoesNotExist, sourceName, targetName), typeof(ForestTrustRelationshipInformation), null);
else
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.DomainTrustDoesNotExist, sourceName, targetName), typeof(TrustRelationshipInformation), null);
}
else
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error, serverName);
}
Debug.Assert(buffer != (IntPtr)0);
// get the managed structre representation
TRUSTED_DOMAIN_INFORMATION_EX domainInfo = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(buffer, domainInfo);
// validate this is the trust that the user refers to
ValidateTrustAttribute(domainInfo, isForest, sourceName, targetName);
// change the attribute value properly
// selective authentication
if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION)
{
if (status)
{
// turns on selective authentication
domainInfo.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION;
}
else
{
// turns off selective authentication
domainInfo.TrustAttributes &= ~(TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION);
}
}
// user wants to change sid filtering behavior for forest trust
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL)
{
if (status)
{
// user wants sid filtering behavior
domainInfo.TrustAttributes &= ~(TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL);
}
else
{
// users wants to turn off sid filtering behavior
domainInfo.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL;
}
}
// user wants to change sid filtering behavior for external trust
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN)
{
if (status)
{
// user wants sid filtering behavior
domainInfo.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN;
}
else
{
// user wants to turn off sid filtering behavior
domainInfo.TrustAttributes &= ~(TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN);
}
}
else
{
throw new ArgumentException(nameof(attribute));
}
// reconstruct the unmanaged structure to set it back
newInfo = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(TRUSTED_DOMAIN_INFORMATION_EX)));
Marshal.StructureToPtr(domainInfo, newInfo, false);
result = UnsafeNativeMethods.LsaSetTrustedDomainInfoByName(handle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, newInfo);
if (result != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(result), serverName);
}
return;
}
finally
{
if (impersonated)
Utils.Revert();
if (target != (IntPtr)0)
Marshal.FreeHGlobal(target);
if (buffer != (IntPtr)0)
UnsafeNativeMethods.LsaFreeMemory(buffer);
if (newInfo != (IntPtr)0)
Marshal.FreeHGlobal(newInfo);
}
}
catch { throw; }
}