Exemplo n.º 1
0
        public void Save()
        {
            int                count        = 0;
            IntPtr             records      = (IntPtr)0;
            int                currentCount = 0;
            IntPtr             tmpPtr       = (IntPtr)0;
            IntPtr             forestInfo   = (IntPtr)0;
            PolicySafeHandle   handle       = null;
            LSA_UNICODE_STRING trustedDomainName;
            IntPtr             collisionInfo = (IntPtr)0;
            ArrayList          ptrList       = new ArrayList();
            ArrayList          sidList       = new ArrayList();
            bool               impersonated  = false;
            IntPtr             target        = (IntPtr)0;
            string             serverName    = null;
            IntPtr             fileTime      = (IntPtr)0;

            // first get the count of all the records
            int toplevelNamesCount = TopLevelNames.Count;
            int excludedNamesCount = ExcludedTopLevelNames.Count;
            int trustedDomainCount = TrustedDomainInformation.Count;
            int binaryDataCount    = 0;

            checked
            {
                count += toplevelNamesCount;
                count += excludedNamesCount;
                count += trustedDomainCount;
                if (_binaryData.Count != 0)
                {
                    binaryDataCount = _binaryData.Count;
                    // for the ForestTrustRecordTypeLast record
                    count++;
                    count += binaryDataCount;
                }

                // allocate the memory for all the records
                records = Marshal.AllocHGlobal(count * Marshal.SizeOf(typeof(IntPtr)));
            }

            try
            {
                try
                {
                    IntPtr ptr = (IntPtr)0;
                    fileTime = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(FileTime)));
                    UnsafeNativeMethods.GetSystemTimeAsFileTime(fileTime);

                    // set the time
                    FileTime currentTime = new FileTime();
                    Marshal.PtrToStructure(fileTime, currentTime);

                    for (int i = 0; i < toplevelNamesCount; i++)
                    {
                        // now begin to construct top leve name record
                        LSA_FOREST_TRUST_RECORD record = new LSA_FOREST_TRUST_RECORD();
                        record.Flags           = (int)_topLevelNames[i].Status;
                        record.ForestTrustType = LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustTopLevelName;
                        TopLevelName TLN = _topLevelNames[i];
                        record.Time         = TLN.time;
                        record.TopLevelName = new LSA_UNICODE_STRING();
                        ptr = Marshal.StringToHGlobalUni(TLN.Name);
                        ptrList.Add(ptr);
                        UnsafeNativeMethods.RtlInitUnicodeString(record.TopLevelName, ptr);

                        tmpPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_FOREST_TRUST_RECORD)));
                        ptrList.Add(tmpPtr);
                        Marshal.StructureToPtr(record, tmpPtr, false);

                        Marshal.WriteIntPtr(records, Marshal.SizeOf(typeof(IntPtr)) * currentCount, tmpPtr);

                        currentCount++;
                    }

                    for (int i = 0; i < excludedNamesCount; i++)
                    {
                        // now begin to construct excluded top leve name record
                        LSA_FOREST_TRUST_RECORD record = new LSA_FOREST_TRUST_RECORD();
                        record.Flags           = 0;
                        record.ForestTrustType = LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustTopLevelNameEx;
                        if (_excludedNameTime.Contains(_excludedNames[i]))
                        {
                            record.Time = (LARGE_INTEGER)_excludedNameTime[i];
                        }
                        else
                        {
                            record.Time          = new LARGE_INTEGER();
                            record.Time.lowPart  = currentTime.lower;
                            record.Time.highPart = currentTime.higher;
                        }
                        record.TopLevelName = new LSA_UNICODE_STRING();
                        ptr = Marshal.StringToHGlobalUni(_excludedNames[i]);
                        ptrList.Add(ptr);
                        UnsafeNativeMethods.RtlInitUnicodeString(record.TopLevelName, ptr);
                        tmpPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_FOREST_TRUST_RECORD)));
                        ptrList.Add(tmpPtr);
                        Marshal.StructureToPtr(record, tmpPtr, false);

                        Marshal.WriteIntPtr(records, Marshal.SizeOf(typeof(IntPtr)) * currentCount, tmpPtr);

                        currentCount++;
                    }

                    for (int i = 0; i < trustedDomainCount; i++)
                    {
                        // now begin to construct domain info record
                        LSA_FOREST_TRUST_RECORD record = new LSA_FOREST_TRUST_RECORD();
                        record.Flags           = (int)_domainInfo[i].Status;
                        record.ForestTrustType = LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustDomainInfo;
                        ForestTrustDomainInformation tmp = _domainInfo[i];
                        record.Time = tmp.time;
                        IntPtr pSid      = (IntPtr)0;
                        IntPtr stringSid = (IntPtr)0;
                        stringSid = Marshal.StringToHGlobalUni(tmp.DomainSid);
                        ptrList.Add(stringSid);
                        int result = UnsafeNativeMethods.ConvertStringSidToSidW(stringSid, ref pSid);
                        if (result == 0)
                        {
                            throw ExceptionHelper.GetExceptionFromErrorCode(Marshal.GetLastWin32Error());
                        }
                        record.DomainInfo     = new LSA_FOREST_TRUST_DOMAIN_INFO();
                        record.DomainInfo.sid = pSid;
                        sidList.Add(pSid);
                        record.DomainInfo.DNSNameBuffer = Marshal.StringToHGlobalUni(tmp.DnsName);
                        ptrList.Add(record.DomainInfo.DNSNameBuffer);
                        record.DomainInfo.DNSNameLength        = (short)(tmp.DnsName == null ? 0 : tmp.DnsName.Length * 2);      // sizeof(WCHAR)
                        record.DomainInfo.DNSNameMaximumLength = (short)(tmp.DnsName == null ? 0 : tmp.DnsName.Length * 2);
                        record.DomainInfo.NetBIOSNameBuffer    = Marshal.StringToHGlobalUni(tmp.NetBiosName);
                        ptrList.Add(record.DomainInfo.NetBIOSNameBuffer);
                        record.DomainInfo.NetBIOSNameLength        = (short)(tmp.NetBiosName == null ? 0 : tmp.NetBiosName.Length * 2);
                        record.DomainInfo.NetBIOSNameMaximumLength = (short)(tmp.NetBiosName == null ? 0 : tmp.NetBiosName.Length * 2);
                        tmpPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_FOREST_TRUST_RECORD)));
                        ptrList.Add(tmpPtr);
                        Marshal.StructureToPtr(record, tmpPtr, false);

                        Marshal.WriteIntPtr(records, Marshal.SizeOf(typeof(IntPtr)) * currentCount, tmpPtr);

                        currentCount++;
                    }

                    if (binaryDataCount > 0)
                    {
                        // now begin to construct ForestTrustRecordTypeLast
                        LSA_FOREST_TRUST_RECORD lastRecord = new LSA_FOREST_TRUST_RECORD();
                        lastRecord.Flags           = 0;
                        lastRecord.ForestTrustType = LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustRecordTypeLast;
                        tmpPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_FOREST_TRUST_RECORD)));
                        ptrList.Add(tmpPtr);
                        Marshal.StructureToPtr(lastRecord, tmpPtr, false);
                        Marshal.WriteIntPtr(records, Marshal.SizeOf(typeof(IntPtr)) * currentCount, tmpPtr);
                        currentCount++;

                        for (int i = 0; i < binaryDataCount; i++)
                        {
                            // now begin to construct excluded top leve name record
                            LSA_FOREST_TRUST_RECORD record = new LSA_FOREST_TRUST_RECORD();
                            record.Flags       = 0;
                            record.Time        = (LARGE_INTEGER)_binaryDataTime[i];
                            record.Data.Length = ((byte[])_binaryData[i]).Length;
                            if (record.Data.Length == 0)
                            {
                                record.Data.Buffer = (IntPtr)0;
                            }
                            else
                            {
                                record.Data.Buffer = Marshal.AllocHGlobal(record.Data.Length);
                                ptrList.Add(record.Data.Buffer);
                                Marshal.Copy((byte[])_binaryData[i], 0, record.Data.Buffer, record.Data.Length);
                            }
                            tmpPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_FOREST_TRUST_RECORD)));
                            ptrList.Add(tmpPtr);
                            Marshal.StructureToPtr(record, tmpPtr, false);

                            Marshal.WriteIntPtr(records, Marshal.SizeOf(typeof(IntPtr)) * currentCount, tmpPtr);

                            currentCount++;
                        }
                    }

                    // finally construct the LSA_FOREST_TRUST_INFORMATION
                    LSA_FOREST_TRUST_INFORMATION trustInformation = new LSA_FOREST_TRUST_INFORMATION();
                    trustInformation.RecordCount = count;
                    trustInformation.Entries     = records;
                    forestInfo = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_FOREST_TRUST_INFORMATION)));
                    Marshal.StructureToPtr(trustInformation, forestInfo, false);

                    // get policy server name
                    serverName = Utils.GetPolicyServerName(context, true, true, SourceName);

                    // do impersonation first
                    impersonated = Utils.Impersonate(context);

                    // get the policy handle
                    handle = new PolicySafeHandle(Utils.GetPolicyHandle(serverName));

                    // get the target name
                    trustedDomainName = new LSA_UNICODE_STRING();
                    target            = Marshal.StringToHGlobalUni(TargetName);
                    UnsafeNativeMethods.RtlInitUnicodeString(trustedDomainName, target);

                    // call the unmanaged function
                    int error = UnsafeNativeMethods.LsaSetForestTrustInformation(handle, trustedDomainName, forestInfo, 1, out collisionInfo);
                    if (error != 0)
                    {
                        throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(error), serverName);
                    }

                    // there is collision, throw proper exception so user can deal with it
                    if (collisionInfo != (IntPtr)0)
                    {
                        throw ExceptionHelper.CreateForestTrustCollisionException(collisionInfo);
                    }

                    // commit the changes
                    error = UnsafeNativeMethods.LsaSetForestTrustInformation(handle, trustedDomainName, forestInfo, 0, out collisionInfo);
                    if (error != 0)
                    {
                        throw ExceptionHelper.GetExceptionFromErrorCode(error, serverName);
                    }

                    // now next time property is invoked, we need to go to the server
                    retrieved = false;
                }
                finally
                {
                    if (impersonated)
                    {
                        Utils.Revert();
                    }

                    // release the memory
                    for (int i = 0; i < ptrList.Count; i++)
                    {
                        Marshal.FreeHGlobal((IntPtr)ptrList[i]);
                    }

                    for (int i = 0; i < sidList.Count; i++)
                    {
                        UnsafeNativeMethods.LocalFree((IntPtr)sidList[i]);
                    }

                    if (records != (IntPtr)0)
                    {
                        Marshal.FreeHGlobal(records);
                    }

                    if (forestInfo != (IntPtr)0)
                    {
                        Marshal.FreeHGlobal(forestInfo);
                    }

                    if (collisionInfo != (IntPtr)0)
                    {
                        UnsafeNativeMethods.LsaFreeMemory(collisionInfo);
                    }

                    if (target != (IntPtr)0)
                    {
                        Marshal.FreeHGlobal(target);
                    }

                    if (fileTime != (IntPtr)0)
                    {
                        Marshal.FreeHGlobal(fileTime);
                    }
                }
            }
            catch { throw; }
        }
Exemplo n.º 2
0
        public void Save()
        {
            IntPtr    intPtr;
            IntPtr    hGlobalUni;
            object    length;
            object    obj;
            object    length1;
            object    obj1;
            int       count       = 0;
            int       num         = 0;
            IntPtr    intPtr1     = (IntPtr)0;
            IntPtr    intPtr2     = (IntPtr)0;
            ArrayList arrayLists  = new ArrayList();
            ArrayList arrayLists1 = new ArrayList();
            bool      flag        = false;
            IntPtr    hGlobalUni1 = (IntPtr)0;
            IntPtr    intPtr3     = (IntPtr)0;

            count = count + this.TopLevelNames.Count;
            count = count + this.ExcludedTopLevelNames.Count;
            count = count + this.TrustedDomainInformation.Count;
            if (this.binaryData.Count != 0)
            {
                count++;
                count = count + this.binaryData.Count;
            }
            IntPtr intPtr4 = Marshal.AllocHGlobal(count * Marshal.SizeOf(typeof(IntPtr)));

            try
            {
                try
                {
                    intPtr3 = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(FileTime)));
                    UnsafeNativeMethods.GetSystemTimeAsFileTime(intPtr3);
                    FileTime fileTime = new FileTime();
                    Marshal.PtrToStructure(intPtr3, fileTime);
                    for (int i = 0; i < this.topLevelNames.Count; i++)
                    {
                        LSA_FOREST_TRUST_RECORD lSAFORESTTRUSTRECORD = new LSA_FOREST_TRUST_RECORD();
                        lSAFORESTTRUSTRECORD.Flags           = (int)this.topLevelNames[i].Status;
                        lSAFORESTTRUSTRECORD.ForestTrustType = LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustTopLevelName;
                        TopLevelName item = this.topLevelNames[i];
                        lSAFORESTTRUSTRECORD.Time         = item.time;
                        lSAFORESTTRUSTRECORD.TopLevelName = new LSA_UNICODE_STRING();
                        hGlobalUni = Marshal.StringToHGlobalUni(item.Name);
                        arrayLists.Add(hGlobalUni);
                        UnsafeNativeMethods.RtlInitUnicodeString(lSAFORESTTRUSTRECORD.TopLevelName, hGlobalUni);
                        intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_FOREST_TRUST_RECORD)));
                        arrayLists.Add(intPtr);
                        Marshal.StructureToPtr(lSAFORESTTRUSTRECORD, intPtr, false);
                        Marshal.WriteIntPtr(intPtr4, Marshal.SizeOf(typeof(IntPtr)) * num, intPtr);
                        num++;
                    }
                    for (int j = 0; j < this.excludedNames.Count; j++)
                    {
                        LSA_FOREST_TRUST_RECORD lARGEINTEGER = new LSA_FOREST_TRUST_RECORD();
                        lARGEINTEGER.Flags           = 0;
                        lARGEINTEGER.ForestTrustType = LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustTopLevelNameEx;
                        if (!this.excludedNameTime.Contains(this.excludedNames[j]))
                        {
                            lARGEINTEGER.Time          = new LARGE_INTEGER();
                            lARGEINTEGER.Time.lowPart  = fileTime.lower;
                            lARGEINTEGER.Time.highPart = fileTime.higher;
                        }
                        else
                        {
                            lARGEINTEGER.Time = (LARGE_INTEGER)this.excludedNameTime[(object)j];
                        }
                        lARGEINTEGER.TopLevelName = new LSA_UNICODE_STRING();
                        hGlobalUni = Marshal.StringToHGlobalUni(this.excludedNames[j]);
                        arrayLists.Add(hGlobalUni);
                        UnsafeNativeMethods.RtlInitUnicodeString(lARGEINTEGER.TopLevelName, hGlobalUni);
                        intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_FOREST_TRUST_RECORD)));
                        arrayLists.Add(intPtr);
                        Marshal.StructureToPtr(lARGEINTEGER, intPtr, false);
                        Marshal.WriteIntPtr(intPtr4, Marshal.SizeOf(typeof(IntPtr)) * num, intPtr);
                        num++;
                    }
                    int num1 = 0;
                    while (num1 < this.domainInfo.Count)
                    {
                        LSA_FOREST_TRUST_RECORD status = new LSA_FOREST_TRUST_RECORD();
                        status.Flags           = (int)this.domainInfo[num1].Status;
                        status.ForestTrustType = LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustDomainInfo;
                        ForestTrustDomainInformation forestTrustDomainInformation = this.domainInfo[num1];
                        status.Time = forestTrustDomainInformation.time;
                        IntPtr intPtr5     = (IntPtr)0;
                        IntPtr hGlobalUni2 = Marshal.StringToHGlobalUni(forestTrustDomainInformation.DomainSid);
                        arrayLists.Add(hGlobalUni2);
                        int sidW = UnsafeNativeMethods.ConvertStringSidToSidW(hGlobalUni2, ref intPtr5);
                        if (sidW != 0)
                        {
                            status.DomainInfo     = new LSA_FOREST_TRUST_DOMAIN_INFO();
                            status.DomainInfo.sid = intPtr5;
                            arrayLists1.Add(intPtr5);
                            status.DomainInfo.DNSNameBuffer = Marshal.StringToHGlobalUni(forestTrustDomainInformation.DnsName);
                            arrayLists.Add(status.DomainInfo.DNSNameBuffer);
                            LSA_FOREST_TRUST_DOMAIN_INFO domainInfo = status.DomainInfo;
                            if (forestTrustDomainInformation.DnsName == null)
                            {
                                length = null;
                            }
                            else
                            {
                                length = forestTrustDomainInformation.DnsName.Length * 2;
                            }
                            domainInfo.DNSNameLength = (short)length;
                            LSA_FOREST_TRUST_DOMAIN_INFO lSAFORESTTRUSTDOMAININFO = status.DomainInfo;
                            if (forestTrustDomainInformation.DnsName == null)
                            {
                                obj = null;
                            }
                            else
                            {
                                obj = forestTrustDomainInformation.DnsName.Length * 2;
                            }
                            lSAFORESTTRUSTDOMAININFO.DNSNameMaximumLength = (short)obj;
                            status.DomainInfo.NetBIOSNameBuffer           = Marshal.StringToHGlobalUni(forestTrustDomainInformation.NetBiosName);
                            arrayLists.Add(status.DomainInfo.NetBIOSNameBuffer);
                            LSA_FOREST_TRUST_DOMAIN_INFO domainInfo1 = status.DomainInfo;
                            if (forestTrustDomainInformation.NetBiosName == null)
                            {
                                length1 = null;
                            }
                            else
                            {
                                length1 = forestTrustDomainInformation.NetBiosName.Length * 2;
                            }
                            domainInfo1.NetBIOSNameLength = (short)length1;
                            LSA_FOREST_TRUST_DOMAIN_INFO lSAFORESTTRUSTDOMAININFO1 = status.DomainInfo;
                            if (forestTrustDomainInformation.NetBiosName == null)
                            {
                                obj1 = null;
                            }
                            else
                            {
                                obj1 = forestTrustDomainInformation.NetBiosName.Length * 2;
                            }
                            lSAFORESTTRUSTDOMAININFO1.NetBIOSNameMaximumLength = (short)obj1;
                            intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_FOREST_TRUST_RECORD)));
                            arrayLists.Add(intPtr);
                            Marshal.StructureToPtr(status, intPtr, false);
                            Marshal.WriteIntPtr(intPtr4, Marshal.SizeOf(typeof(IntPtr)) * num, intPtr);
                            num++;
                            num1++;
                        }
                        else
                        {
                            throw ExceptionHelper.GetExceptionFromErrorCode(Marshal.GetLastWin32Error());
                        }
                    }
                    if (this.binaryData.Count > 0)
                    {
                        LSA_FOREST_TRUST_RECORD lSAFORESTTRUSTRECORD1 = new LSA_FOREST_TRUST_RECORD();
                        lSAFORESTTRUSTRECORD1.Flags           = 0;
                        lSAFORESTTRUSTRECORD1.ForestTrustType = LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustRecordTypeLast;
                        intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_FOREST_TRUST_RECORD)));
                        arrayLists.Add(intPtr);
                        Marshal.StructureToPtr(lSAFORESTTRUSTRECORD1, intPtr, false);
                        Marshal.WriteIntPtr(intPtr4, Marshal.SizeOf(typeof(IntPtr)) * num, intPtr);
                        num++;
                        for (int k = 0; k < this.binaryData.Count; k++)
                        {
                            LSA_FOREST_TRUST_RECORD item1 = new LSA_FOREST_TRUST_RECORD();
                            item1.Flags       = 0;
                            item1.Time        = (LARGE_INTEGER)this.binaryDataTime[k];
                            item1.Data.Length = (int)((byte[])this.binaryData[k]).Length;
                            if (item1.Data.Length != 0)
                            {
                                item1.Data.Buffer = Marshal.AllocHGlobal(item1.Data.Length);
                                arrayLists.Add(item1.Data.Buffer);
                                Marshal.Copy((byte[])this.binaryData[k], 0, item1.Data.Buffer, item1.Data.Length);
                            }
                            else
                            {
                                item1.Data.Buffer = (IntPtr)0;
                            }
                            intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_FOREST_TRUST_RECORD)));
                            arrayLists.Add(intPtr);
                            Marshal.StructureToPtr(item1, intPtr, false);
                            Marshal.WriteIntPtr(intPtr4, Marshal.SizeOf(typeof(IntPtr)) * num, intPtr);
                            num++;
                        }
                    }
                    LSA_FOREST_TRUST_INFORMATION lSAFORESTTRUSTINFORMATION = new LSA_FOREST_TRUST_INFORMATION();
                    lSAFORESTTRUSTINFORMATION.RecordCount = count;
                    lSAFORESTTRUSTINFORMATION.Entries     = intPtr4;
                    intPtr1 = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_FOREST_TRUST_INFORMATION)));
                    Marshal.StructureToPtr(lSAFORESTTRUSTINFORMATION, intPtr1, false);
                    string policyServerName = Utils.GetPolicyServerName(this.context, true, true, base.SourceName);
                    flag = Utils.Impersonate(this.context);
                    PolicySafeHandle   policySafeHandle = new PolicySafeHandle(Utils.GetPolicyHandle(policyServerName));
                    LSA_UNICODE_STRING lSAUNICODESTRING = new LSA_UNICODE_STRING();
                    hGlobalUni1 = Marshal.StringToHGlobalUni(base.TargetName);
                    UnsafeNativeMethods.RtlInitUnicodeString(lSAUNICODESTRING, hGlobalUni1);
                    int num2 = UnsafeNativeMethods.LsaSetForestTrustInformation(policySafeHandle, lSAUNICODESTRING, intPtr1, 1, out intPtr2);
                    if (num2 == 0)
                    {
                        if (intPtr2 == (IntPtr)0)
                        {
                            num2 = UnsafeNativeMethods.LsaSetForestTrustInformation(policySafeHandle, lSAUNICODESTRING, intPtr1, 0, out intPtr2);
                            if (num2 == 0)
                            {
                                this.retrieved = false;
                            }
                            else
                            {
                                throw ExceptionHelper.GetExceptionFromErrorCode(num2, policyServerName);
                            }
                        }
                        else
                        {
                            throw ExceptionHelper.CreateForestTrustCollisionException(intPtr2);
                        }
                    }
                    else
                    {
                        throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(num2), policyServerName);
                    }
                }
                finally
                {
                    if (flag)
                    {
                        Utils.Revert();
                    }
                    for (int l = 0; l < arrayLists.Count; l++)
                    {
                        Marshal.FreeHGlobal((IntPtr)arrayLists[l]);
                    }
                    for (int m = 0; m < arrayLists1.Count; m++)
                    {
                        UnsafeNativeMethods.LocalFree((IntPtr)arrayLists1[m]);
                    }
                    if (intPtr4 != (IntPtr)0)
                    {
                        Marshal.FreeHGlobal(intPtr4);
                    }
                    if (intPtr1 != (IntPtr)0)
                    {
                        Marshal.FreeHGlobal(intPtr1);
                    }
                    if (intPtr2 != (IntPtr)0)
                    {
                        UnsafeNativeMethods.LsaFreeMemory(intPtr2);
                    }
                    if (hGlobalUni1 != (IntPtr)0)
                    {
                        Marshal.FreeHGlobal(hGlobalUni1);
                    }
                    if (intPtr3 != (IntPtr)0)
                    {
                        Marshal.FreeHGlobal(intPtr3);
                    }
                }
            }
            catch
            {
                throw;
            }
        }
        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 CreateTrust(DirectoryContext sourceContext, string sourceName, DirectoryContext targetContext, string targetName, bool isForest, TrustDirection direction, string password)
        {
            LSA_AUTH_INFORMATION            structure = null;
            TRUSTED_DOMAIN_AUTH_INFORMATION authInfo  = null;
            TRUSTED_DOMAIN_INFORMATION_EX   domainEx  = null;
            IntPtr           zero         = IntPtr.Zero;
            IntPtr           hglobal      = IntPtr.Zero;
            IntPtr           ptr          = IntPtr.Zero;
            IntPtr           domainHandle = IntPtr.Zero;
            PolicySafeHandle handle       = null;
            IntPtr           ptr5         = IntPtr.Zero;
            bool             flag         = false;
            string           serverName   = null;

            ptr = GetTrustedDomainInfo(targetContext, targetName, isForest);
            try
            {
                try
                {
                    POLICY_DNS_DOMAIN_INFO policy_dns_domain_info = new POLICY_DNS_DOMAIN_INFO();
                    Marshal.PtrToStructure(ptr, policy_dns_domain_info);
                    structure = new LSA_AUTH_INFORMATION();
                    zero      = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(FileTime)));
                    UnsafeNativeMethods.GetSystemTimeAsFileTime(zero);
                    FileTime time = new FileTime();
                    Marshal.PtrToStructure(zero, 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);
                    authInfo = new TRUSTED_DOMAIN_AUTH_INFORMATION();
                    if ((direction & TrustDirection.Inbound) != ((TrustDirection)0))
                    {
                        authInfo.IncomingAuthInfos = 1;
                        authInfo.IncomingAuthenticationInformation         = ptr5;
                        authInfo.IncomingPreviousAuthenticationInformation = IntPtr.Zero;
                    }
                    if ((direction & TrustDirection.Outbound) != ((TrustDirection)0))
                    {
                        authInfo.OutgoingAuthInfos = 1;
                        authInfo.OutgoingAuthenticationInformation         = ptr5;
                        authInfo.OutgoingPreviousAuthenticationInformation = IntPtr.Zero;
                    }
                    domainEx = new TRUSTED_DOMAIN_INFORMATION_EX {
                        FlatName       = policy_dns_domain_info.Name,
                        Name           = policy_dns_domain_info.DnsDomainName,
                        Sid            = policy_dns_domain_info.Sid,
                        TrustType      = TRUST_TYPE_UPLEVEL,
                        TrustDirection = (int)direction
                    };
                    if (isForest)
                    {
                        domainEx.TrustAttributes = TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_FOREST_TRANSITIVE;
                    }
                    else
                    {
                        domainEx.TrustAttributes = TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN;
                    }
                    serverName = System.DirectoryServices.ActiveDirectory.Utils.GetPolicyServerName(sourceContext, isForest, false, sourceName);
                    flag       = System.DirectoryServices.ActiveDirectory.Utils.Impersonate(sourceContext);
                    handle     = new PolicySafeHandle(System.DirectoryServices.ActiveDirectory.Utils.GetPolicyHandle(serverName));
                    int status = UnsafeNativeMethods.LsaCreateTrustedDomainEx(handle, domainEx, authInfo, TRUSTED_SET_POSIX | TRUSTED_SET_AUTH, out domainHandle);
                    if (status != 0)
                    {
                        status = UnsafeNativeMethods.LsaNtStatusToWinError(status);
                        if (status != ERROR_ALREADY_EXISTS)
                        {
                            throw ExceptionHelper.GetExceptionFromErrorCode(status, serverName);
                        }
                        if (isForest)
                        {
                            throw new ActiveDirectoryObjectExistsException(Res.GetString("AlreadyExistingForestTrust", new object[] { sourceName, targetName }));
                        }
                        throw new ActiveDirectoryObjectExistsException(Res.GetString("AlreadyExistingDomainTrust", new object[] { sourceName, targetName }));
                    }
                }
                finally
                {
                    if (flag)
                    {
                        System.DirectoryServices.ActiveDirectory.Utils.Revert();
                    }
                    if (zero != IntPtr.Zero)
                    {
                        Marshal.FreeHGlobal(zero);
                    }
                    if (domainHandle != IntPtr.Zero)
                    {
                        UnsafeNativeMethods.LsaClose(domainHandle);
                    }
                    if (ptr != IntPtr.Zero)
                    {
                        UnsafeNativeMethods.LsaFreeMemory(ptr);
                    }
                    if (hglobal != IntPtr.Zero)
                    {
                        Marshal.FreeHGlobal(hglobal);
                    }
                    if (ptr5 != IntPtr.Zero)
                    {
                        Marshal.FreeHGlobal(ptr5);
                    }
                }
            }
            catch
            {
                throw;
            }
        }
Exemplo n.º 5
0
        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; }
        }
Exemplo n.º 6
0
        internal static void CreateTrust(DirectoryContext sourceContext, string? sourceName, DirectoryContext targetContext, string? targetName, bool isForest, TrustDirection direction, string password)
        {
            LSA_AUTH_INFORMATION? AuthData = null;
            TRUSTED_DOMAIN_AUTH_INFORMATION? AuthInfoEx = null;
            TRUSTED_DOMAIN_INFORMATION_EX? tdi = null;
            IntPtr fileTime = (IntPtr)0;
            IntPtr unmanagedPassword = (IntPtr)0;
            IntPtr info = (IntPtr)0;
            IntPtr domainHandle = (IntPtr)0;
            PolicySafeHandle? policyHandle = null;
            IntPtr unmanagedAuthData = (IntPtr)0;
            bool impersonated = false;
            string? serverName = null;

            // get the domain info first
            info = GetTrustedDomainInfo(targetContext, targetName, isForest);

            try
            {
                try
                {
                    POLICY_DNS_DOMAIN_INFO domainInfo = new POLICY_DNS_DOMAIN_INFO();
                    Marshal.PtrToStructure(info, domainInfo);

                    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;          // sizeof(WCHAR)

                    unmanagedAuthData = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_AUTH_INFORMATION)));
                    Marshal.StructureToPtr(AuthData, unmanagedAuthData, false);

                    AuthInfoEx = new TRUSTED_DOMAIN_AUTH_INFORMATION();
                    if ((direction & TrustDirection.Inbound) != 0)
                    {
                        AuthInfoEx.IncomingAuthInfos = 1;
                        AuthInfoEx.IncomingAuthenticationInformation = unmanagedAuthData;
                        AuthInfoEx.IncomingPreviousAuthenticationInformation = (IntPtr)0;
                    }

                    if ((direction & TrustDirection.Outbound) != 0)
                    {
                        AuthInfoEx.OutgoingAuthInfos = 1;
                        AuthInfoEx.OutgoingAuthenticationInformation = unmanagedAuthData;
                        AuthInfoEx.OutgoingPreviousAuthenticationInformation = (IntPtr)0;
                    }

                    tdi = new TRUSTED_DOMAIN_INFORMATION_EX();
                    tdi.FlatName = domainInfo.Name;
                    tdi.Name = domainInfo.DnsDomainName;
                    tdi.Sid = domainInfo.Sid;
                    tdi.TrustType = TRUST_TYPE_UPLEVEL;
                    tdi.TrustDirection = (int)direction;
                    if (isForest)
                    {
                        tdi.TrustAttributes = TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_FOREST_TRANSITIVE;
                    }
                    else
                    {
                        tdi.TrustAttributes = TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN;
                    }

                    // get server name
                    serverName = Utils.GetPolicyServerName(sourceContext, isForest, false, sourceName);

                    // do impersonation and get policy handle
                    impersonated = Utils.Impersonate(sourceContext);
                    policyHandle = new PolicySafeHandle(Utils.GetPolicyHandle(serverName));

                    int result = UnsafeNativeMethods.LsaCreateTrustedDomainEx(policyHandle, tdi, AuthInfoEx, TRUSTED_SET_POSIX | TRUSTED_SET_AUTH, out domainHandle);
                    if (result != 0)
                    {
                        result = UnsafeNativeMethods.LsaNtStatusToWinError(result);
                        if (result == ERROR_ALREADY_EXISTS)
                        {
                            if (isForest)
                                throw new ActiveDirectoryObjectExistsException(SR.Format(SR.AlreadyExistingForestTrust, sourceName, targetName));
                            else
                                throw new ActiveDirectoryObjectExistsException(SR.Format(SR.AlreadyExistingDomainTrust, sourceName, targetName));
                        }
                        else
                            throw ExceptionHelper.GetExceptionFromErrorCode(result, serverName);
                    }
                }
                finally
                {
                    if (impersonated)
                        Utils.Revert();

                    if (fileTime != (IntPtr)0)
                        Marshal.FreeHGlobal(fileTime);

                    if (domainHandle != (IntPtr)0)
                        UnsafeNativeMethods.LsaClose(domainHandle);

                    if (info != (IntPtr)0)
                        UnsafeNativeMethods.LsaFreeMemory(info);

                    if (unmanagedPassword != (IntPtr)0)
                        Marshal.FreeHGlobal(unmanagedPassword);

                    if (unmanagedAuthData != (IntPtr)0)
                        Marshal.FreeHGlobal(unmanagedAuthData);
                }
            }
            catch { throw; }
        }