Exemplo n.º 1
0
 public GroupSidClaimCollection(WindowsIdentity windowsIdentity)
 {
     if (windowsIdentity.Token != IntPtr.Zero)
     {
         SafeHGlobalHandle safeAllocHandle = SafeHGlobalHandle.InvalidHandle;
         try
         {
             uint dwLength;
             safeAllocHandle = GetTokenInformation(windowsIdentity.Token, TokenInformationClass.TokenGroups, out dwLength);
             int    count             = Marshal.ReadInt32(safeAllocHandle.DangerousGetHandle());
             IntPtr pSidAndAttributes = new IntPtr((long)safeAllocHandle.DangerousGetHandle() + (long)Marshal.OffsetOf(typeof(TOKEN_GROUPS), "Groups"));
             for (int i = 0; i < count; ++i)
             {
                 SID_AND_ATTRIBUTES group = (SID_AND_ATTRIBUTES)Marshal.PtrToStructure(pSidAndAttributes, typeof(SID_AND_ATTRIBUTES));
                 uint mask = NativeMethods.SE_GROUP_ENABLED | NativeMethods.SE_GROUP_LOGON_ID | NativeMethods.SE_GROUP_USE_FOR_DENY_ONLY;
                 if ((group.Attributes & mask) == NativeMethods.SE_GROUP_ENABLED)
                 {
                     base.Add(Claim.CreateWindowsSidClaim(new SecurityIdentifier(group.Sid)));
                 }
                 else if ((group.Attributes & mask) == NativeMethods.SE_GROUP_USE_FOR_DENY_ONLY)
                 {
                     base.Add(Claim.CreateDenyOnlyWindowsSidClaim(new SecurityIdentifier(group.Sid)));
                 }
                 pSidAndAttributes = new IntPtr((long)pSidAndAttributes + SID_AND_ATTRIBUTES.SizeOf);
             }
         }
         finally
         {
             safeAllocHandle.Close();
         }
     }
 }
 public GroupSidClaimCollection(WindowsIdentity windowsIdentity)
 {
     if (windowsIdentity.Token != IntPtr.Zero)
     {
         SafeHGlobalHandle invalidHandle = SafeHGlobalHandle.InvalidHandle;
         try
         {
             uint num;
             invalidHandle = WindowsClaimSet.GetTokenInformation(windowsIdentity.Token, System.IdentityModel.TokenInformationClass.TokenGroups, out num);
             int    num2 = Marshal.ReadInt32(invalidHandle.DangerousGetHandle());
             IntPtr ptr  = new IntPtr(((long)invalidHandle.DangerousGetHandle()) + ((long)Marshal.OffsetOf(typeof(TOKEN_GROUPS), "Groups")));
             for (int i = 0; i < num2; i++)
             {
                 SID_AND_ATTRIBUTES sid_and_attributes = (SID_AND_ATTRIBUTES)Marshal.PtrToStructure(ptr, typeof(SID_AND_ATTRIBUTES));
                 uint num4 = 0xc0000014;
                 if ((sid_and_attributes.Attributes & num4) == 4)
                 {
                     base.Add(Claim.CreateWindowsSidClaim(new SecurityIdentifier(sid_and_attributes.Sid)));
                 }
                 else if ((sid_and_attributes.Attributes & num4) == 0x10)
                 {
                     base.Add(Claim.CreateDenyOnlyWindowsSidClaim(new SecurityIdentifier(sid_and_attributes.Sid)));
                 }
                 ptr = new IntPtr(((long)ptr) + SID_AND_ATTRIBUTES.SizeOf);
             }
         }
         finally
         {
             invalidHandle.Close();
         }
     }
 }
        static SafeHGlobalHandle CopyOidsToUnmanagedMemory(OidCollection oids)
        {
            SafeHGlobalHandle safeAllocHandle = SafeHGlobalHandle.InvalidHandle;

            if (oids == null || oids.Count == 0)
            {
                return(safeAllocHandle);
            }

            // Copy the oid strings to a local list to prevent a security race condition where
            // the OidCollection or individual oids can be modified by another thread and
            // potentially cause a buffer overflow
            List <string> oidStrs = new List <string>();

            foreach (Oid oid in oids)
            {
                oidStrs.Add(oid.Value);
            }

            IntPtr pOid            = IntPtr.Zero;
            IntPtr pNullTerminator = IntPtr.Zero;

            // Needs to be checked to avoid having large sets of oids overflow the sizes and allow
            // a potential buffer overflow
            checked {
                int ptrSize = oidStrs.Count * Marshal.SizeOf(typeof(IntPtr));
                int oidSize = 0;
                foreach (string oidStr in oidStrs)
                {
                    oidSize += (oidStr.Length + 1);
                }
                safeAllocHandle = SafeHGlobalHandle.AllocHGlobal(ptrSize + oidSize);
                pOid            = new IntPtr((long)safeAllocHandle.DangerousGetHandle() + ptrSize);
            }

            for (int index = 0; index < oidStrs.Count; index++)
            {
                Marshal.WriteIntPtr(new IntPtr((long)safeAllocHandle.DangerousGetHandle() + index * Marshal.SizeOf(typeof(IntPtr))), pOid);
                byte[] ansiOid = Encoding.ASCII.GetBytes(oidStrs[index]);

                if (ansiOid.Length != oidStrs[index].Length)
                {
                    // We assumed single byte characters, fail if this is not the case.  The exception is not ideal.
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.CollectionWasModified)));
                }

                Marshal.Copy(ansiOid, 0, pOid, ansiOid.Length);
                pNullTerminator = new IntPtr((long)pOid + ansiOid.Length);
                Marshal.WriteByte(pNullTerminator, 0);

                pOid = new IntPtr((long)pOid + oidStrs[index].Length + 1);
            }
            return(safeAllocHandle);
        }
Exemplo n.º 4
0
        public string GetPathName()
        {
            if (Handle.IsClosed || Handle.IsInvalid)
            {
                return(string.Empty);
            }

            var pointerToPathName = new IntPtr(IntPtr.Size == 4 ?
                                               Handle.DangerousGetHandle().ToInt32() + 4 :
                                               Handle.DangerousGetHandle().ToInt64() + 4); // Skip structure size field (4 bytes)

            return(Marshal.PtrToStringAuto(pointerToPathName));
        }
Exemplo n.º 5
0
        static bool TryCreateWindowsSidClaim(WindowsIdentity windowsIdentity, out Claim claim)
        {
            SafeHGlobalHandle safeAllocHandle = SafeHGlobalHandle.InvalidHandle;

            try
            {
                uint dwLength;
                safeAllocHandle = GetTokenInformation(windowsIdentity.Token, TokenInformationClass.TokenUser, out dwLength);
                SID_AND_ATTRIBUTES user = (SID_AND_ATTRIBUTES)Marshal.PtrToStructure(safeAllocHandle.DangerousGetHandle(), typeof(SID_AND_ATTRIBUTES));
                uint mask = NativeMethods.SE_GROUP_USE_FOR_DENY_ONLY;
                if (user.Attributes == 0)
                {
                    claim = Claim.CreateWindowsSidClaim(new SecurityIdentifier(user.Sid));
                    return(true);
                }
                else if ((user.Attributes & mask) == NativeMethods.SE_GROUP_USE_FOR_DENY_ONLY)
                {
                    claim = Claim.CreateDenyOnlyWindowsSidClaim(new SecurityIdentifier(user.Sid));
                    return(true);
                }
            }
            finally
            {
                safeAllocHandle.Close();
            }
            claim = null;
            return(false);
        }
Exemplo n.º 6
0
        // Token: 0x0600178C RID: 6028 RVA: 0x0008BC0C File Offset: 0x00089E0C
        private static bool MakeCppCall(SafeHGlobalHandle pciInfo, byte[] bytes, int length, Dictionary <string, StoreObjectType> contentTypeTable, string serverId)
        {
            int num = 0;

            using (SafeHGlobalHandle safeHGlobalHandle = NativeMethods.AllocHGlobal(length))
            {
                Marshal.Copy(bytes, 0, safeHGlobalHandle.DangerousGetHandle(), length);
                switch (contentTypeTable[serverId])
                {
                case StoreObjectType.Folder:
                    num = SyncStateUpgradeHelper.Email_upgrade(safeHGlobalHandle, (uint)length, pciInfo);
                    break;

                case StoreObjectType.CalendarFolder:
                    num = SyncStateUpgradeHelper.Cal_upgrade(safeHGlobalHandle, (uint)length, pciInfo);
                    break;

                case StoreObjectType.ContactsFolder:
                    num = SyncStateUpgradeHelper.Con_upgrade(safeHGlobalHandle, (uint)length, pciInfo);
                    break;

                case StoreObjectType.TasksFolder:
                    num = SyncStateUpgradeHelper.Task_upgrade(safeHGlobalHandle, (uint)length, pciInfo);
                    break;

                default:
                    return(false);
                }
            }
            return(num == 0);
        }
Exemplo n.º 7
0
        public unsafe SafeHGlobalHandle ReadImage()
        {
            SafeHGlobalHandle result = new SafeHGlobalHandle(GetImageSize());
            byte *            ptr    = (byte *)result.DangerousGetHandle().ToPointer();

            using (DisposableAction insurance = new DisposableAction(result.Dispose))
            {
                for (int y = 0; y < _header.BlockCount; y++)
                {
                    byte *blockPtr = ptr + y * _header.BlockSize * 2;

                    for (int x = 0, i = 0; x < _header.BlockSize; x++)
                    {
                        byte b = (byte)_input.ReadByte();

                        *(blockPtr + i)     = (byte)(b & 0x33);
                        *(blockPtr + i + 8) = (byte)((b >> 2) & 0x33);
                        if (++i % 8 == 0)
                        {
                            i += 8;
                        }
                    }
                }

                insurance.Cancel();
            }

            return(result);
        }
            public static SafeHGlobalHandle AllocHGlobal(byte[] bytes)
            {
                SafeHGlobalHandle handle = AllocHGlobal(bytes.Length);

                Marshal.Copy(bytes, 0, handle.DangerousGetHandle(), bytes.Length);
                return(handle);
            }
Exemplo n.º 9
0
        public void StructMarshalTest()
        {
            bool allGood = true;

            using (var mem = new SafeHGlobalHandle(4096))
            {
                //foreach (var asm in Assembly.GetExecutingAssembly().GetReferencedAssemblies().Where(n => n.Name.StartsWith("Vanara")).Select(n => Assembly.Load(n)))
                //{
                var asm = typeof(Vanara.PInvoke.AdvApi32).Assembly;
                foreach (var tstr in asm.GetTypes().Where(t => t.IsValueType && !t.IsPrimitive && !t.IsEnum && !t.IsGenericType))
                {
                    if (tstr.Name.StartsWith("<>"))
                    {
                        continue;
                    }
                    try
                    {
                        Marshal.PtrToStructure(mem.DangerousGetHandle(), tstr);
                    }
                    catch (Exception e)
                    {
                        TestContext.WriteLine(e);
                        allGood = false;
                    }
                }
                //}
            }
            Assert.That(allGood);
        }
Exemplo n.º 10
0
        public string GetInstanceIdString()
        {
            if (Handle.IsClosed || Handle.IsInvalid)
            {
                return(string.Empty);
            }

            return(Marshal.PtrToStringAuto(Handle.DangerousGetHandle()));
        }
Exemplo n.º 11
0
 /// <summary>
 ///     Reads the Unicode string from the memory block.
 /// </summary>
 /// <param name="length"> The length of the string to read, in characters. </param>
 /// <returns> The string read from the memory block. </returns>
 public string ReadString(int length)
 {
     if (0 >= length || _memoryBlock.IsInvalid)
     {
         return(null);
     }
     if (length > _memoryBlock.Size)
     {
         length = _memoryBlock.Size;
     }
     return(Marshal.PtrToStringUni(_memoryBlock.DangerousGetHandle(), length));
 }
Exemplo n.º 12
0
        private static SafeHGlobalHandle CopyOidsToUnmanagedMemory(OidCollection oids)
        {
            SafeHGlobalHandle invalidHandle = SafeHGlobalHandle.InvalidHandle;

            if ((oids != null) && (oids.Count != 0))
            {
                List <string> list       = new List <string>();
                OidEnumerator enumerator = oids.GetEnumerator();
                while (enumerator.MoveNext())
                {
                    Oid current = enumerator.Current;
                    list.Add(current.Value);
                }
                IntPtr zero = IntPtr.Zero;
                IntPtr ptr  = IntPtr.Zero;
                int    num  = list.Count * Marshal.SizeOf(typeof(IntPtr));
                int    num2 = 0;
                foreach (string str in list)
                {
                    num2 += str.Length + 1;
                }
                invalidHandle = SafeHGlobalHandle.AllocHGlobal((int)(num + num2));
                zero          = new IntPtr(((long)invalidHandle.DangerousGetHandle()) + num);
                for (int i = 0; i < list.Count; i++)
                {
                    Marshal.WriteIntPtr(new IntPtr(((long)invalidHandle.DangerousGetHandle()) + (i * Marshal.SizeOf(typeof(IntPtr)))), zero);
                    byte[] bytes = Encoding.ASCII.GetBytes(list[i]);
                    if (bytes.Length != list[i].Length)
                    {
                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.IdentityModel.SR.GetString("ObjectIsReadOnly")));
                    }
                    Marshal.Copy(bytes, 0, zero, bytes.Length);
                    ptr = new IntPtr(((long)zero) + bytes.Length);
                    Marshal.WriteByte(ptr, 0);
                    zero = new IntPtr((((long)zero) + list[i].Length) + 1L);
                }
            }
            return(invalidHandle);
        }
Exemplo n.º 13
0
        public SafeHGlobalHandle GetUnmanagedPixelsArray(PixelFormatDescriptor format)
        {
            SafeHGlobalHandle result = new SafeHGlobalHandle(Width * Height * format.BytesPerPixel);

            using (GLService.AcquireContext())
                using (DisposableAction insurance = new DisposableAction(result.Dispose))
                {
                    GL.BindTexture(TextureTarget.Texture2D, Id);
                    GL.GetTexImage(TextureTarget.Texture2D, 0, format, format, result.DangerousGetHandle());

                    insurance.Cancel();
                }
            return(result);
        }
Exemplo n.º 14
0
        public unsafe void AsUnmanagedArrayPointerTest()
        {
            var h  = new SafeHGlobalHandle(Marshal.SizeOf(typeof(RECT)) * 2 + i);
            var rs = new[] { new RECT(), new RECT(10, 11, 12, 13) };

            ((IntPtr)h).Write(rs, i, h.Size);

            RECT *r = h.DangerousGetHandle().AsUnmanagedArrayPointer <RECT>(Marshal.SizeOf <RECT>(), i);

            Assert.That(r->left, Is.EqualTo(10));
            Assert.That(r->top, Is.EqualTo(11));
            Assert.That(r->right, Is.EqualTo(12));
            Assert.That(r->bottom, Is.EqualTo(13));
        }
Exemplo n.º 15
0
        private static unsafe void BuildChain(IntPtr hChainEngine, IntPtr pCertContext, X509Certificate2Collection extraStore, OidCollection applicationPolicy, OidCollection certificatePolicy, X509RevocationMode revocationMode, X509RevocationFlag revocationFlag, DateTime verificationTime, TimeSpan timeout, out System.IdentityModel.SafeCertChainHandle ppChainContext)
        {
            System.IdentityModel.SafeCertStoreHandle  hAdditionalStore = ExportToMemoryStore(extraStore, pCertContext);
            System.IdentityModel.CAPI.CERT_CHAIN_PARA pChainPara       = new System.IdentityModel.CAPI.CERT_CHAIN_PARA {
                cbSize = (uint)Marshal.SizeOf(typeof(System.IdentityModel.CAPI.CERT_CHAIN_PARA))
            };
            SafeHGlobalHandle invalidHandle = SafeHGlobalHandle.InvalidHandle;
            SafeHGlobalHandle handle3       = SafeHGlobalHandle.InvalidHandle;

            try
            {
                if ((applicationPolicy != null) && (applicationPolicy.Count > 0))
                {
                    pChainPara.RequestedUsage.dwType = 0;
                    pChainPara.RequestedUsage.Usage.cUsageIdentifier = (uint)applicationPolicy.Count;
                    invalidHandle = CopyOidsToUnmanagedMemory(applicationPolicy);
                    pChainPara.RequestedUsage.Usage.rgpszUsageIdentifier = invalidHandle.DangerousGetHandle();
                }
                if ((certificatePolicy != null) && (certificatePolicy.Count > 0))
                {
                    pChainPara.RequestedIssuancePolicy.dwType = 0;
                    pChainPara.RequestedIssuancePolicy.Usage.cUsageIdentifier = (uint)certificatePolicy.Count;
                    handle3 = CopyOidsToUnmanagedMemory(certificatePolicy);
                    pChainPara.RequestedIssuancePolicy.Usage.rgpszUsageIdentifier = handle3.DangerousGetHandle();
                }
                pChainPara.dwUrlRetrievalTimeout = (uint)timeout.Milliseconds;
                System.Runtime.InteropServices.ComTypes.FILETIME pTime = new System.Runtime.InteropServices.ComTypes.FILETIME();
                *((long *)&pTime) = verificationTime.ToFileTime();
                uint dwFlags = MapRevocationFlags(revocationMode, revocationFlag);
                if (!System.IdentityModel.CAPI.CertGetCertificateChain(hChainEngine, pCertContext, ref pTime, hAdditionalStore, ref pChainPara, dwFlags, IntPtr.Zero, out ppChainContext))
                {
                    int hr = Marshal.GetLastWin32Error();
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CryptographicException(hr));
                }
            }
            finally
            {
                if (invalidHandle != null)
                {
                    invalidHandle.Dispose();
                }
                if (handle3 != null)
                {
                    handle3.Dispose();
                }
                hAdditionalStore.Close();
            }
        }
Exemplo n.º 16
0
 // Token: 0x06001786 RID: 6022 RVA: 0x0008BA3C File Offset: 0x00089C3C
 public bool UpgradeSyncState(Dictionary <string, StoreObjectId> mapping, Dictionary <string, StoreObjectType> contentTypeTable, HashSet <string> folderList, MailboxUtility box, StoreObjectId parentStoreObjectId)
 {
     using (SafeHGlobalHandle safeHGlobalHandle = NativeMethods.AllocHGlobal(Marshal.SizeOf(typeof(CommonInfo))))
     {
         foreach (string text in mapping.Keys)
         {
             StoreObjectId storeId = mapping[text];
             if (folderList.Contains(text))
             {
                 MemoryStream memoryStream = null;
                 try
                 {
                     memoryStream = box.GetSyncState(parentStoreObjectId, text);
                     if (memoryStream == null)
                     {
                         continue;
                     }
                     if (!SyncStateUpgradeHelper.MakeCppCall(safeHGlobalHandle, memoryStream.GetBuffer(), (int)memoryStream.Length, contentTypeTable, text))
                     {
                         return(false);
                     }
                 }
                 finally
                 {
                     if (memoryStream != null)
                     {
                         MailboxUtility.ReclaimStream(memoryStream);
                     }
                 }
                 CommonInfo commonInfo = (CommonInfo)Marshal.PtrToStructure(safeHGlobalHandle.DangerousGetHandle(), typeof(CommonInfo));
                 if (!this.CopyAndUpgradeCommon(commonInfo, storeId, text, contentTypeTable[text], safeHGlobalHandle))
                 {
                     return(false);
                 }
             }
         }
         this.maxFolderSeen++;
         foreach (TiSyncUpgrade tiSyncUpgrade in this.needsParentId)
         {
             string shortParentId = string.Empty + this.maxFolderSeen;
             tiSyncUpgrade.UpdateMappingWithParent(shortParentId);
             this.maxFolderSeen++;
         }
     }
     return(true);
 }
Exemplo n.º 17
0
        internal static byte[] PersistIPersistStreamToByteArray(IPersistStream persistableObject)
        {
            byte[]  buffer;
            IStream pStm = SafeNativeMethods.CreateStreamOnHGlobal(SafeHGlobalHandle.InvalidHandle, false);

            try
            {
                persistableObject.Save(pStm, true);
                SafeHGlobalHandle hGlobalFromStream = SafeNativeMethods.GetHGlobalFromStream(pStm);
                if ((hGlobalFromStream == null) || (IntPtr.Zero == hGlobalFromStream.DangerousGetHandle()))
                {
                    throw Fx.AssertAndThrow("HGlobal returned from  GetHGlobalFromStream is NULL");
                }
                buffer = ConvertHGlobalToByteArray(hGlobalFromStream);
            }
            finally
            {
                Marshal.ReleaseComObject(pStm);
            }
            return(buffer);
        }
Exemplo n.º 18
0
        public void WriteObjectTest()
        {
            using var mem = new SafeHGlobalHandle(4096);
            var h = mem.DangerousGetHandle();

            // null
            Assert.That(h.Write((object)null), Is.EqualTo(0));

            // bytes
            Assert.That(h.Write((object)new byte[] { 1, 2, 4, 5 }), Is.EqualTo(4));

            // marshaled
            //Assert.That(h.Write(), ResultIs.Successful);

            // string
            Assert.That(h.Write((object)"abcde"), Is.EqualTo(12));

            // blitted
            Assert.That(h.Write((object)1234L), Is.EqualTo(8));
            Assert.That(h.Write((object)Guid.NewGuid()), Is.EqualTo(16));
            Assert.That(h.Write((object)OSPlatform.Windows), Is.EqualTo(4));

            // string enum
            Assert.That(h.Write((object)new[] { "abcde", "abcde" }), Is.EqualTo(26));

            // array
            Assert.That(h.Write((object)new[] { 1234, 1234 }), Is.EqualTo(8));

            // ienum
            Assert.That(h.Write((object)new List <int>()
            {
                1234, 1234
            }), Is.EqualTo(8));

            // iserial
            Assert.That(h.Write((object)DateTime.Now), Is.EqualTo(78));
        }
Exemplo n.º 19
0
 private static IEnumerable <AdvApi32.LUID_AND_ATTRIBUTES> ExtractPrivileges(SafeHGlobalHandle hMem)
 {
     lock (hMem)
         return(AdvApi32.PTOKEN_PRIVILEGES.FromPtr(hMem.DangerousGetHandle()).Privileges);
 }
Exemplo n.º 20
0
        private void LogInstalledCategoryNames(string iniFileName, string action_prefix)
        {
            int num = 40000;
            SafeHGlobalHandle safeHGlobalHandle2;
            SafeHGlobalHandle safeHGlobalHandle = safeHGlobalHandle2 = new SafeHGlobalHandle(Marshal.AllocHGlobal(num * 2));

            try
            {
                int privateProfileStringSpecial = LoadUnloadPerfCounterLocalizedText.GetPrivateProfileStringSpecial("objects", null, null, safeHGlobalHandle, num, iniFileName);
                if (privateProfileStringSpecial > 0 && privateProfileStringSpecial < num - 2)
                {
                    int num2 = 160000;
                    SafeHGlobalHandle safeHGlobalHandle4;
                    SafeHGlobalHandle safeHGlobalHandle3 = safeHGlobalHandle4 = new SafeHGlobalHandle(Marshal.AllocHGlobal(num2 * 2));
                    try
                    {
                        int privateProfileStringSpecial2 = LoadUnloadPerfCounterLocalizedText.GetPrivateProfileStringSpecial("text", null, null, safeHGlobalHandle3, num2, iniFileName);
                        if (privateProfileStringSpecial2 > 0 && privateProfileStringSpecial2 < num2 - 2)
                        {
                            StringBuilder stringBuilder = new StringBuilder(10000);
                            string        path          = Path.Combine(ConfigurationContext.Setup.LoggingPath, "lodctr_backups\\InstalledPerfCategories.log");
                            IntPtr        ptr           = safeHGlobalHandle.DangerousGetHandle();
                            for (;;)
                            {
                                string text = Marshal.PtrToStringUni(ptr);
                                if (string.IsNullOrEmpty(text))
                                {
                                    break;
                                }
                                int num3 = text.LastIndexOf('_');
                                if (num3 > 0)
                                {
                                    int num4 = text.LastIndexOf('_', num3 - 1, num3);
                                    if (num4 > 0)
                                    {
                                        string strA = text.Substring(0, num4);
                                        IntPtr ptr2 = safeHGlobalHandle3.DangerousGetHandle();
                                        for (;;)
                                        {
                                            string text2 = Marshal.PtrToStringUni(ptr2);
                                            if (string.IsNullOrEmpty(text2))
                                            {
                                                break;
                                            }
                                            int num5 = text2.LastIndexOf('_');
                                            if (num5 > 0)
                                            {
                                                int num6 = text2.LastIndexOf('_', num5 - 1, num5);
                                                if (num6 > 0)
                                                {
                                                    string strB = text2.Substring(0, num6);
                                                    if (string.Compare(strA, strB) == 0 && !text2.EndsWith("_HELP") && LoadUnloadPerfCounterLocalizedText.GetPrivateProfileString("text", text2, null, stringBuilder, stringBuilder.Capacity, iniFileName) != 0)
                                                    {
                                                        File.AppendAllText(path, string.Format("{0}-{1}-{2}={3}\r\n", new object[]
                                                        {
                                                            action_prefix,
                                                            Path.GetFileName(iniFileName),
                                                            text2,
                                                            stringBuilder
                                                        }), new UnicodeEncoding());
                                                    }
                                                }
                                            }
                                            ptr2 = (IntPtr)(ptr2.ToInt64() + (long)((text2.Length + 1) * 2));
                                        }
                                    }
                                }
                                ptr = (IntPtr)(ptr.ToInt64() + (long)((text.Length + 1) * 2));
                            }
                        }
                    }
                    finally
                    {
                        if (safeHGlobalHandle4 != null)
                        {
                            ((IDisposable)safeHGlobalHandle4).Dispose();
                        }
                    }
                }
            }
            finally
            {
                if (safeHGlobalHandle2 != null)
                {
                    ((IDisposable)safeHGlobalHandle2).Dispose();
                }
            }
        }
Exemplo n.º 21
0
        public ProtectedSecret ProtectSecret(string secret, CommonSecurityDescriptor securityDescriptor)
        {
            this.licenseManager.ThrowOnMissingFeature(LicensedFeatures.DpapiNgSecretEncryption);

            var result = NCrypt.NCryptCreateProtectionDescriptor($"SDDL={securityDescriptor.GetSddlForm(AccessControlSections.All)}", 0, out NCrypt.SafeNCRYPT_DESCRIPTOR_HANDLE handle);

            result.ThrowIfFailed();

            using (handle)
            {
                using SafeHGlobalHandle f = new SafeHGlobalHandle(Encoding.Unicode.GetBytes(secret));

                result = NCrypt.NCryptProtectSecret(handle, NCrypt.ProtectFlags.NCRYPT_SILENT_FLAG, f.DangerousGetHandle(), f.Size, IntPtr.Zero, IntPtr.Zero, out IntPtr protectedData, out uint protectedDataSize);
                result.ThrowIfFailed();

                using SafeHGlobalHandle d = new SafeHGlobalHandle(protectedData, protectedDataSize, true);

                return(new ProtectedSecret
                {
                    Data = Convert.ToBase64String(d.GetBytes(0, (int)protectedDataSize)),
                    Mode = 3
                });
            }
        }
Exemplo n.º 22
0
        public string GetSecurityDescriptorFromSecret(ProtectedSecret data)
        {
            if (data.Mode != 3)
            {
                throw new ArgumentException("The protected data was of the incorrect format");
            }

            byte[] rawProtectedData = Convert.FromBase64String(data.Data);
            using SafeHGlobalHandle f = new SafeHGlobalHandle(rawProtectedData);

            var result = NCrypt.NCryptUnprotectSecret(out NCrypt.SafeNCRYPT_DESCRIPTOR_HANDLE dh, NCrypt.UnprotectSecretFlags.NCRYPT_SILENT_FLAG | NCrypt.UnprotectSecretFlags.NCRYPT_UNPROTECT_NO_DECRYPT, f.DangerousGetHandle(), f.Size, IntPtr.Zero, IntPtr.Zero, out IntPtr unprotectedData, out uint unprotectedDataSize);

            result.ThrowIfFailed();

            IntPtr ruleStringHandle = IntPtr.Zero;

            try
            {
                result = NCrypt.NCryptGetProtectionDescriptorInfo(
                    dh,
                    IntPtr.Zero,
                    NCrypt.ProtectionDescriptorInfoType.NCRYPT_PROTECTION_INFO_TYPE_DESCRIPTOR_STRING,
                    out ruleStringHandle);

                result.ThrowIfFailed();

                return(Marshal.PtrToStringUni(ruleStringHandle));
            }
            finally
            {
                if (ruleStringHandle != IntPtr.Zero)
                {
                    Marshal.FreeHGlobal(ruleStringHandle);
                }
            }
        }
Exemplo n.º 23
0
        private string UnprotectSecretv3(ProtectedSecret data)
        {
            byte[] rawProtectedData = Convert.FromBase64String(data.Data);
            using SafeHGlobalHandle f = new SafeHGlobalHandle(rawProtectedData);

            var result = NCrypt.NCryptUnprotectSecret(out _, NCrypt.UnprotectSecretFlags.NCRYPT_SILENT_FLAG, f.DangerousGetHandle(), f.Size, IntPtr.Zero, IntPtr.Zero, out IntPtr unprotectedData, out uint unprotectedDataSize);

            result.ThrowIfFailed();

            using SafeHGlobalHandle d = new SafeHGlobalHandle(unprotectedData, unprotectedDataSize, true);
            return(Encoding.Unicode.GetString(d.GetBytes(0, (int)unprotectedDataSize)));
        }
        static unsafe void BuildChain(IntPtr hChainEngine,
                                      IntPtr pCertContext,
                                      X509Certificate2Collection extraStore,
                                      OidCollection applicationPolicy,
                                      OidCollection certificatePolicy,
                                      X509RevocationMode revocationMode,
                                      X509RevocationFlag revocationFlag,
                                      DateTime verificationTime,
                                      TimeSpan timeout,
                                      out SafeCertChainHandle ppChainContext)
        {
            SafeCertStoreHandle hCertStore = ExportToMemoryStore(extraStore, pCertContext);

            CAPI.CERT_CHAIN_PARA ChainPara = new CAPI.CERT_CHAIN_PARA();
            ChainPara.cbSize = (uint)Marshal.SizeOf(typeof(CAPI.CERT_CHAIN_PARA));

            // Application policy
            SafeHGlobalHandle applicationPolicyHandle = SafeHGlobalHandle.InvalidHandle;
            SafeHGlobalHandle certificatePolicyHandle = SafeHGlobalHandle.InvalidHandle;

            try
            {
                if (applicationPolicy != null && applicationPolicy.Count > 0)
                {
                    ChainPara.RequestedUsage.dwType = CAPI.USAGE_MATCH_TYPE_AND;
                    ChainPara.RequestedUsage.Usage.cUsageIdentifier = (uint)applicationPolicy.Count;
                    applicationPolicyHandle = CopyOidsToUnmanagedMemory(applicationPolicy);
                    ChainPara.RequestedUsage.Usage.rgpszUsageIdentifier = applicationPolicyHandle.DangerousGetHandle();
                }

                // Certificate policy
                if (certificatePolicy != null && certificatePolicy.Count > 0)
                {
                    ChainPara.RequestedIssuancePolicy.dwType = CAPI.USAGE_MATCH_TYPE_AND;
                    ChainPara.RequestedIssuancePolicy.Usage.cUsageIdentifier = (uint)certificatePolicy.Count;
                    certificatePolicyHandle = CopyOidsToUnmanagedMemory(certificatePolicy);
                    ChainPara.RequestedIssuancePolicy.Usage.rgpszUsageIdentifier = certificatePolicyHandle.DangerousGetHandle();
                }

                ChainPara.dwUrlRetrievalTimeout = (uint)timeout.Milliseconds;

                FILETIME ft = new FILETIME();
                *((long *)&ft) = verificationTime.ToFileTime();

                uint flags = MapRevocationFlags(revocationMode, revocationFlag);

                // Build the chain.
                if (!CAPI.CertGetCertificateChain(hChainEngine,
                                                  pCertContext,
                                                  ref ft,
                                                  hCertStore,
                                                  ref ChainPara,
                                                  flags,
                                                  IntPtr.Zero,
                                                  out ppChainContext))
                {
                    int error = Marshal.GetLastWin32Error();
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CryptographicException(error));
                }
            }
            finally
            {
                if (applicationPolicyHandle != null)
                {
                    applicationPolicyHandle.Dispose();
                }
                if (certificatePolicyHandle != null)
                {
                    certificatePolicyHandle.Dispose();
                }
                hCertStore.Close();
            }
        }
Exemplo n.º 25
0
 public DeviceInterfaceDetailData(int size)
 {
     Handle = new SafeHGlobalHandle(size);
     Marshal.WriteInt32(Handle.DangerousGetHandle(), IntPtr.Size != 8 ? 4 + Marshal.SystemDefaultCharSize : 8); // Fill structure size field
 }
Exemplo n.º 26
0
        public async override Task <GLTexture> ReadTextureAsync(CancellationToken cancelationToken)
        {
            if (cancelationToken.IsCancellationRequested)
            {
                return(RaiseTextureReaded(null));
            }

            using (SafeHGlobalHandle pixels = new SafeHGlobalHandle(_map.Width * _map.Height * 3))
            {
                using (Stream stream = pixels.OpenStream(FileAccess.ReadWrite))
                {
                    if (cancelationToken.IsCancellationRequested)
                    {
                        return(RaiseTextureReaded(null));
                    }

                    CreateBackground(stream);

                    foreach (MimTile tile in _map.LayredTiles[0])
                    {
                        if (cancelationToken.IsCancellationRequested)
                        {
                            return(RaiseTextureReaded(null));
                        }

                        //if (tile.Layered.Z < _map.LayredTiles[0][0].Layered.Z)
                        //    break;

                        int position = tile.Layered.GetPositionInImage(_map, _map.Width * 3);
                        stream.Seek(position, SeekOrigin.Begin);

                        Color[] colors = ReadTileColors(tile);
                        for (int i = 0; i < 16; i++)
                        {
                            for (int k = 0; k < 16; k++)
                            {
                                WriteColor(colors[i * 16 + k], tile.Layered.BlendType, stream);
                            }

                            if (i < 15)
                            {
                                stream.Seek((_map.Width - 16) * 3, SeekOrigin.Current);
                            }
                        }
                    }
                }

                if (cancelationToken.IsCancellationRequested)
                {
                    return(RaiseTextureReaded(null));
                }

                PixelFormatDescriptor pixelFormat = System.Drawing.Imaging.PixelFormat.Format24bppRgb;

                int textureId;
                using (GLService.AcquireContext())
                {
                    GL.GenTextures(1, out textureId);
                    GL.BindTexture(TextureTarget.Texture2D, textureId);
                    GL.TexImage2D(TextureTarget.Texture2D, 0, pixelFormat, _map.Width, _map.Height, 0, pixelFormat, pixelFormat, pixels.DangerousGetHandle());

                    GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
                    GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
                    GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
                    GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
                }

                if (cancelationToken.IsCancellationRequested)
                {
                    return(RaiseTextureReaded(null));
                }

                return(new GLTexture(textureId, _map.Width, _map.Height, pixelFormat));
            }
        }
Exemplo n.º 27
0
        internal static WindowsIdentity KerberosCertificateLogon(X509Certificate2 certificate)
        {
            int status;
            SafeHGlobalHandle         pSourceName   = null;
            SafeHGlobalHandle         pPackageName  = null;
            SafeHGlobalHandle         pLogonInfo    = null;
            SafeLsaLogonProcessHandle logonHandle   = null;
            SafeLsaReturnBufferHandle profileHandle = null;
            SafeCloseHandle           tokenHandle   = null;

            try
            {
                pSourceName = SafeHGlobalHandle.AllocHGlobal(NativeMethods.LsaSourceName.Length + 1);
                Marshal.Copy(NativeMethods.LsaSourceName, 0, pSourceName.DangerousGetHandle(), NativeMethods.LsaSourceName.Length);
                UNICODE_INTPTR_STRING sourceName = new UNICODE_INTPTR_STRING(NativeMethods.LsaSourceName.Length, NativeMethods.LsaSourceName.Length + 1, pSourceName.DangerousGetHandle());

                Privilege privilege = null;

                RuntimeHelpers.PrepareConstrainedRegions();
                // Try to get an impersonation token.
                try
                {
                    // Try to enable the TCB privilege if possible
                    try
                    {
                        privilege = new Privilege(Privilege.SeTcbPrivilege);
                        privilege.Enable();
                    }
                    catch (PrivilegeNotHeldException ex)
                    {
                        DiagnosticUtility.TraceHandledException(ex, TraceEventType.Information);
                    }

                    IntPtr dummy = IntPtr.Zero;
                    status = NativeMethods.LsaRegisterLogonProcess(ref sourceName, out logonHandle, out dummy);
                    if (NativeMethods.ERROR_ACCESS_DENIED == NativeMethods.LsaNtStatusToWinError(status))
                    {
                        // We don't have the Tcb privilege. The best we can hope for is to get an Identification token.
                        status = NativeMethods.LsaConnectUntrusted(out logonHandle);
                    }
                    if (status < 0) // non-negative numbers indicate success
                    {
                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(NativeMethods.LsaNtStatusToWinError(status)));
                    }
                }
                finally
                {
                    // if reverting privilege fails, fail fast!
                    int    revertResult = -1;
                    string message      = null;
                    try
                    {
                        revertResult = privilege.Revert();
                        if (revertResult != 0)
                        {
                            message = SR.GetString(SR.RevertingPrivilegeFailed, new Win32Exception(revertResult));
                        }
                    }
                    finally
                    {
                        if (revertResult != 0)
                        {
                            DiagnosticUtility.FailFast(message);
                        }
                    }
                }

                // package name ("Kerberos")
                pPackageName = SafeHGlobalHandle.AllocHGlobal(NativeMethods.LsaKerberosName.Length + 1);
                Marshal.Copy(NativeMethods.LsaKerberosName, 0, pPackageName.DangerousGetHandle(), NativeMethods.LsaKerberosName.Length);
                UNICODE_INTPTR_STRING packageName = new UNICODE_INTPTR_STRING(NativeMethods.LsaKerberosName.Length, NativeMethods.LsaKerberosName.Length + 1, pPackageName.DangerousGetHandle());

                uint packageId = 0;
                status = NativeMethods.LsaLookupAuthenticationPackage(logonHandle, ref packageName, out packageId);
                if (status < 0) // non-negative numbers indicate success
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(NativeMethods.LsaNtStatusToWinError(status)));
                }

                // source context
                TOKEN_SOURCE sourceContext = new TOKEN_SOURCE();
                if (!NativeMethods.AllocateLocallyUniqueId(out sourceContext.SourceIdentifier))
                {
                    int dwErrorCode = Marshal.GetLastWin32Error();
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(dwErrorCode));
                }

                // SourceContext
                sourceContext.Name    = new char[8];
                sourceContext.Name[0] = 'W'; sourceContext.Name[1] = 'C'; sourceContext.Name[2] = 'F';

                // LogonInfo
                byte[] certRawData   = certificate.RawData;
                int    logonInfoSize = KERB_CERTIFICATE_S4U_LOGON.Size + certRawData.Length;
                pLogonInfo = SafeHGlobalHandle.AllocHGlobal(logonInfoSize);
                unsafe
                {
                    KERB_CERTIFICATE_S4U_LOGON *pInfo = (KERB_CERTIFICATE_S4U_LOGON *)pLogonInfo.DangerousGetHandle().ToPointer();
                    pInfo->MessageType       = KERB_LOGON_SUBMIT_TYPE.KerbCertificateS4ULogon;
                    pInfo->Flags             = NativeMethods.KERB_CERTIFICATE_S4U_LOGON_FLAG_CHECK_LOGONHOURS;
                    pInfo->UserPrincipalName = new UNICODE_INTPTR_STRING(0, 0, IntPtr.Zero);
                    pInfo->DomainName        = new UNICODE_INTPTR_STRING(0, 0, IntPtr.Zero);
                    pInfo->CertificateLength = (uint)certRawData.Length;
                    pInfo->Certificate       = new IntPtr(pLogonInfo.DangerousGetHandle().ToInt64() + KERB_CERTIFICATE_S4U_LOGON.Size);
                    Marshal.Copy(certRawData, 0, pInfo->Certificate, certRawData.Length);
                }

                QUOTA_LIMITS quotas  = new QUOTA_LIMITS();
                LUID         logonId = new LUID();
                uint         profileBufferLength;
                int          subStatus = 0;

                // Call LsaLogonUser
                status = NativeMethods.LsaLogonUser(
                    logonHandle,
                    ref sourceName,
                    SecurityLogonType.Network,
                    packageId,
                    pLogonInfo.DangerousGetHandle(),
                    (uint)logonInfoSize,
                    IntPtr.Zero,
                    ref sourceContext,
                    out profileHandle,
                    out profileBufferLength,
                    out logonId,
                    out tokenHandle,
                    out quotas,
                    out subStatus
                    );

                // LsaLogon has restriction (eg. password expired).  SubStatus indicates the reason.
                if ((uint)status == NativeMethods.STATUS_ACCOUNT_RESTRICTION && subStatus < 0)
                {
                    status = subStatus;
                }
                if (status < 0) // non-negative numbers indicate success
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(NativeMethods.LsaNtStatusToWinError(status)));
                }
                if (subStatus < 0) // non-negative numbers indicate success
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(NativeMethods.LsaNtStatusToWinError(subStatus)));
                }

                return(new WindowsIdentity(tokenHandle.DangerousGetHandle(), SecurityUtils.AuthTypeCertMap));
            }
            finally
            {
                if (tokenHandle != null)
                {
                    tokenHandle.Close();
                }
                if (pLogonInfo != null)
                {
                    pLogonInfo.Close();
                }
                if (profileHandle != null)
                {
                    profileHandle.Close();
                }
                if (pSourceName != null)
                {
                    pSourceName.Close();
                }
                if (pPackageName != null)
                {
                    pPackageName.Close();
                }
                if (logonHandle != null)
                {
                    logonHandle.Close();
                }
            }
        }
Exemplo n.º 28
0
        public X509Certificate2Collection Find(X509FindType findType, object findValue, bool validOnly)
        {
            SafeHGlobalHandle invalidHandle = SafeHGlobalHandle.InvalidHandle;

            System.IdentityModel.SafeCertContextHandle pPrevCertContext = System.IdentityModel.SafeCertContextHandle.InvalidHandle;
            X509Certificate2Collection certificates = new X509Certificate2Collection();
            SafeHGlobalHandle          handle3      = SafeHGlobalHandle.InvalidHandle;

            try
            {
                uint   num;
                string str;
                byte[] buffer;
                System.IdentityModel.CAPI.CRYPTOAPI_BLOB cryptoapi_blob;
                switch (findType)
                {
                case X509FindType.FindByThumbprint:
                    buffer = findValue as byte[];
                    if (buffer == null)
                    {
                        str = findValue as string;
                        if (str == null)
                        {
                            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(System.IdentityModel.SR.GetString("X509FindValueMismatchMulti", new object[] { findType, typeof(string), typeof(byte[]), findValue.GetType() })));
                        }
                        goto Label_011A;
                    }
                    goto Label_0123;

                case X509FindType.FindBySubjectName:
                    str = findValue as string;
                    if (str == null)
                    {
                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(System.IdentityModel.SR.GetString("X509FindValueMismatch", new object[] { findType, typeof(string), findValue.GetType() })));
                    }
                    break;

                case X509FindType.FindBySubjectDistinguishedName:
                    if (!(findValue is string))
                    {
                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(System.IdentityModel.SR.GetString("X509FindValueMismatch", new object[] { findType, typeof(string), findValue.GetType() })));
                    }
                    goto Label_01C4;

                case X509FindType.FindByIssuerName:
                    str = findValue as string;
                    if (str == null)
                    {
                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(System.IdentityModel.SR.GetString("X509FindValueMismatch", new object[] { findType, typeof(string), findValue.GetType() })));
                    }
                    goto Label_021D;

                case X509FindType.FindByIssuerDistinguishedName:
                    if (!(findValue is string))
                    {
                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(System.IdentityModel.SR.GetString("X509FindValueMismatch", new object[] { findType, typeof(string), findValue.GetType() })));
                    }
                    goto Label_027E;

                case X509FindType.FindBySerialNumber:
                    buffer = findValue as byte[];
                    if (buffer == null)
                    {
                        str = findValue as string;
                        if (str == null)
                        {
                            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(System.IdentityModel.SR.GetString("X509FindValueMismatchMulti", new object[] { findType, typeof(string), typeof(byte[]), findValue.GetType() })));
                        }
                        goto Label_02F4;
                    }
                    goto Label_033C;

                case X509FindType.FindBySubjectKeyIdentifier:
                    buffer = findValue as byte[];
                    if (buffer == null)
                    {
                        str = findValue as string;
                        if (str == null)
                        {
                            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(System.IdentityModel.SR.GetString("X509FindValueMismatchMulti", new object[] { findType, typeof(string), typeof(byte[]), findValue.GetType() })));
                        }
                        buffer = System.IdentityModel.SecurityUtils.DecodeHexString(str);
                    }
                    findValue = buffer;
                    num       = 0;
                    goto Label_03F4;

                default:
                {
                    X509Store store = new X509Store(this.certStoreHandle.DangerousGetHandle());
                    try
                    {
                        return(store.Certificates.Find(findType, findValue, validOnly));
                    }
                    finally
                    {
                        store.Close();
                    }
                    goto Label_03F4;
                }
                }
                num           = 0x80007;
                invalidHandle = SafeHGlobalHandle.AllocHGlobal(str);
                goto Label_03F4;
Label_011A:
                buffer = System.IdentityModel.SecurityUtils.DecodeHexString(str);
Label_0123:
                cryptoapi_blob        = new System.IdentityModel.CAPI.CRYPTOAPI_BLOB();
                handle3               = SafeHGlobalHandle.AllocHGlobal(buffer);
                cryptoapi_blob.pbData = handle3.DangerousGetHandle();
                cryptoapi_blob.cbData = (uint)buffer.Length;
                num = 0x10000;
                Marshal.StructureToPtr(cryptoapi_blob, SafeHGlobalHandle.AllocHGlobal(System.IdentityModel.CAPI.CRYPTOAPI_BLOB.Size).DangerousGetHandle(), false);
                goto Label_03F4;
Label_01C4:
                num = 0;
                goto Label_03F4;
Label_021D:
                num           = 0x80004;
                invalidHandle = SafeHGlobalHandle.AllocHGlobal(str);
                goto Label_03F4;
Label_027E:
                num = 0;
                goto Label_03F4;
Label_02F4:
                buffer = System.IdentityModel.SecurityUtils.DecodeHexString(str);
                int length = buffer.Length;
                int index  = 0;
                for (int i = length - 1; index < (buffer.Length / 2); i--)
                {
                    byte num5 = buffer[index];
                    buffer[index] = buffer[i];
                    buffer[i]     = num5;
                    index++;
                }
Label_033C:
                findValue = buffer;
                num       = 0;
Label_03F4:
                pPrevCertContext = System.IdentityModel.CAPI.CertFindCertificateInStore(this.certStoreHandle, 0x10001, 0, num, invalidHandle, pPrevCertContext);
                while ((pPrevCertContext != null) && !pPrevCertContext.IsInvalid)
                {
                    X509Certificate2 certificate;
                    if (this.TryGetMatchingX509Certificate(pPrevCertContext.DangerousGetHandle(), findType, num, findValue, validOnly, out certificate))
                    {
                        certificates.Add(certificate);
                    }
                    RuntimeHelpers.PrepareConstrainedRegions();
                    try
                    {
                        continue;
                    }
                    finally
                    {
                        GC.SuppressFinalize(pPrevCertContext);
                        pPrevCertContext = System.IdentityModel.CAPI.CertFindCertificateInStore(this.certStoreHandle, 0x10001, 0, num, invalidHandle, pPrevCertContext);
                    }
                }
            }
            finally
            {
                if (pPrevCertContext != null)
                {
                    pPrevCertContext.Close();
                }
                invalidHandle.Close();
                handle3.Close();
            }
            return(certificates);
        }
Exemplo n.º 29
0
        public static SyncStateUpgradeResult CheckAndUpgradeSyncStates(MailboxSession mailboxSession, DeviceIdentity deviceIdentity)
        {
            if (mailboxSession == null)
            {
                throw new ArgumentNullException("mailboxSession");
            }
            SafeHGlobalHandle   safeHGlobalHandle   = SafeHGlobalHandle.InvalidHandle;
            TiFolderSyncUpgrade tiFolderSyncUpgrade = new TiFolderSyncUpgrade();

            tiFolderSyncUpgrade.MailboxSession = mailboxSession;
            MailboxUtility           mailboxUtility           = new MailboxUtility();
            MailboxUtilityDeviceInfo mailboxUtilityDeviceInfo = null;
            MemoryStream             memoryStream             = null;

            try
            {
                mailboxUtility.MailboxSessionForUtility = mailboxSession;
                mailboxUtilityDeviceInfo = mailboxUtility.GetDevice(deviceIdentity);
                if (mailboxUtilityDeviceInfo == null)
                {
                    AirSyncDiagnostics.TraceDebug <DeviceIdentity>(ExTraceGlobals.TiUpgradeTracer, null, "Failed to retrieve device info for: {0}", deviceIdentity);
                    return(SyncStateUpgradeResult.NoTiSyncState);
                }
                AirSyncDiagnostics.TraceDebug <DeviceIdentity>(ExTraceGlobals.TiUpgradeTracer, null, "Starting sync state upgrade for device: {0}", deviceIdentity);
                safeHGlobalHandle = NativeMethods.AllocHGlobal(Marshal.SizeOf(typeof(FolderInfo)));
                StoreObjectId storeObjectId = null;
                storeObjectId = mailboxUtilityDeviceInfo.StoreObjectId;
                HashSet <string> folderList             = mailboxUtilityDeviceInfo.FolderList;
                FolderInfo       folderInfo             = default(FolderInfo);
                bool             containsFoldersyncFile = false;
                memoryStream = mailboxUtility.GetSyncState(storeObjectId, "FolderSyncFile");
                if (memoryStream != null)
                {
                    using (SafeHGlobalHandle safeHGlobalHandle2 = NativeMethods.AllocHGlobal((int)memoryStream.Length))
                    {
                        Marshal.Copy(memoryStream.GetBuffer(), 0, safeHGlobalHandle2.DangerousGetHandle(), (int)memoryStream.Length);
                        int num = SyncStateUpgrader.Foldersync_upgrade(safeHGlobalHandle2, (uint)memoryStream.Length, safeHGlobalHandle);
                        if (num != 0)
                        {
                            throw new AirSyncPermanentException(false);
                        }
                    }
                    folderInfo             = (FolderInfo)Marshal.PtrToStructure(safeHGlobalHandle.DangerousGetHandle(), typeof(FolderInfo));
                    containsFoldersyncFile = true;
                    MailboxUtility.ReclaimStream(memoryStream);
                    memoryStream = null;
                }
                Dictionary <string, StoreObjectType> dictionary2;
                Dictionary <string, StoreObjectId>   dictionary = SyncStateUpgrader.UpgradeFolderSyncHierarchySyncState(tiFolderSyncUpgrade, containsFoldersyncFile, folderInfo, deviceIdentity, out dictionary2);
                if (dictionary == null)
                {
                    mailboxUtility.DeleteFolder(mailboxUtilityDeviceInfo.StoreObjectId, true);
                }
                else
                {
                    SyncStateUpgradeHelper syncStateUpgradeHelper = new SyncStateUpgradeHelper(mailboxSession, tiFolderSyncUpgrade.SyncStateStorage);
                    foreach (string key in dictionary2.Keys)
                    {
                        StoreObjectType storeObjectType = dictionary2[key];
                        if (storeObjectType != StoreObjectType.Folder && storeObjectType != StoreObjectType.ContactsFolder && storeObjectType != StoreObjectType.CalendarFolder && storeObjectType != StoreObjectType.TasksFolder)
                        {
                            AirSyncDiagnostics.TraceDebug <StoreObjectType>(ExTraceGlobals.TiUpgradeTracer, null, "Removing unknown Ti folder of type {0}", storeObjectType);
                            dictionary.Remove(key);
                        }
                    }
                    if (!syncStateUpgradeHelper.UpgradeSyncState(dictionary, dictionary2, folderList, mailboxUtility, storeObjectId))
                    {
                        AirSyncDiagnostics.TraceDebug <string>(ExTraceGlobals.TiUpgradeTracer, null, "Failed to upgrade folders for {0}", mailboxUtilityDeviceInfo.DisplayName);
                        mailboxUtility.DeleteFolder(mailboxUtilityDeviceInfo.StoreObjectId, true);
                        return(SyncStateUpgradeResult.UpgradeFailed);
                    }
                    tiFolderSyncUpgrade.UpdateLastFolderId(syncStateUpgradeHelper.MaxFolderSeen);
                }
                AirSyncDiagnostics.FaultInjectionTracer.TraceTest(3236310333U);
            }
            catch (Exception arg)
            {
                if (mailboxUtilityDeviceInfo != null)
                {
                    mailboxUtility.DeleteSyncStateStorage(new DeviceIdentity(mailboxUtilityDeviceInfo.DisplayName, mailboxUtilityDeviceInfo.ParentDisplayName, "AirSync"));
                }
                AirSyncDiagnostics.TraceDebug <DeviceIdentity, Exception>(ExTraceGlobals.TiUpgradeTracer, null, "Sync state upgrade failed for device: {0}\r\nException:\r\n{1}", deviceIdentity, arg);
                throw;
            }
            finally
            {
                if (memoryStream != null)
                {
                    MailboxUtility.ReclaimStream(memoryStream);
                    memoryStream = null;
                }
                if (mailboxUtilityDeviceInfo != null)
                {
                    mailboxUtility.DeleteFolder(mailboxUtilityDeviceInfo.StoreObjectId, true);
                }
                if (tiFolderSyncUpgrade != null)
                {
                    tiFolderSyncUpgrade.Close();
                    tiFolderSyncUpgrade = null;
                }
                safeHGlobalHandle.Close();
            }
            AirSyncDiagnostics.TraceDebug <DeviceIdentity>(ExTraceGlobals.TiUpgradeTracer, null, "Finished sync state upgrade for device: {0}", deviceIdentity);
            return(SyncStateUpgradeResult.UpgradeComplete);
        }
        public X509Certificate2Collection Find(X509FindType findType, object findValue, bool validOnly)
        {
            DiagnosticUtility.DebugAssert(!this.certStoreHandle.IsInvalid, "");

            uint dwFindType;
            SafeHGlobalHandle          pvFindPara   = SafeHGlobalHandle.InvalidHandle;
            SafeCertContextHandle      pCertContext = SafeCertContextHandle.InvalidHandle;
            X509Certificate2Collection result       = new X509Certificate2Collection();
            SafeHGlobalHandle          pvTemp       = SafeHGlobalHandle.InvalidHandle;
            string strFindValue;

            byte[] bytes;

            try
            {
                switch (findType)
                {
                case X509FindType.FindBySubjectName:
                    strFindValue = findValue as string;
                    if (strFindValue == null)
                    {
                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.X509FindValueMismatch, findType, typeof(string), findValue.GetType())));
                    }

                    dwFindType = CAPI.CERT_FIND_SUBJECT_STR;
                    pvFindPara = SafeHGlobalHandle.AllocHGlobal(strFindValue);
                    break;

                case X509FindType.FindByThumbprint:
                    bytes = findValue as byte[];
                    if (bytes == null)
                    {
                        strFindValue = findValue as string;
                        if (strFindValue == null)
                        {
                            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.X509FindValueMismatchMulti, findType, typeof(string), typeof(byte[]), findValue.GetType())));
                        }

                        bytes = SecurityUtils.DecodeHexString(strFindValue);
                    }

                    CAPI.CRYPTOAPI_BLOB blob = new CAPI.CRYPTOAPI_BLOB();
                    pvTemp      = SafeHGlobalHandle.AllocHGlobal(bytes);
                    blob.pbData = pvTemp.DangerousGetHandle();
                    blob.cbData = (uint)bytes.Length;
                    dwFindType  = CAPI.CERT_FIND_HASH;
                    pvFindPara  = SafeHGlobalHandle.AllocHGlobal(CAPI.CRYPTOAPI_BLOB.Size);
                    Marshal.StructureToPtr(blob, pvFindPara.DangerousGetHandle(), false);
                    break;

                case X509FindType.FindBySubjectDistinguishedName:
                    if (!(findValue is string))
                    {
                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.X509FindValueMismatch, findType, typeof(string), findValue.GetType())));
                    }

                    dwFindType = CAPI.CERT_FIND_ANY;
                    break;

                case X509FindType.FindByIssuerName:
                    strFindValue = findValue as string;
                    if (strFindValue == null)
                    {
                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.X509FindValueMismatch, findType, typeof(string), findValue.GetType())));
                    }

                    dwFindType = CAPI.CERT_FIND_ISSUER_STR;
                    pvFindPara = SafeHGlobalHandle.AllocHGlobal(strFindValue);
                    break;

                case X509FindType.FindByIssuerDistinguishedName:
                    if (!(findValue is string))
                    {
                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.X509FindValueMismatch, findType, typeof(string), findValue.GetType())));
                    }

                    dwFindType = CAPI.CERT_FIND_ANY;
                    break;

                case X509FindType.FindBySerialNumber:
                    bytes = findValue as byte[];
                    if (bytes == null)
                    {
                        strFindValue = findValue as string;
                        if (strFindValue == null)
                        {
                            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.X509FindValueMismatchMulti, findType, typeof(string), typeof(byte[]), findValue.GetType())));
                        }

                        bytes = SecurityUtils.DecodeHexString(strFindValue);

                        // reverse bits
                        int len = bytes.Length;
                        for (int i = 0, j = len - 1; i < bytes.Length / 2; ++i, --j)
                        {
                            byte tmp = bytes[i];
                            bytes[i] = bytes[j];
                            bytes[j] = tmp;
                        }
                    }
                    findValue  = bytes;
                    dwFindType = CAPI.CERT_FIND_ANY;
                    break;

                case X509FindType.FindBySubjectKeyIdentifier:
                    bytes = findValue as byte[];
                    if (bytes == null)
                    {
                        strFindValue = findValue as string;
                        if (strFindValue == null)
                        {
                            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.X509FindValueMismatchMulti, findType, typeof(string), typeof(byte[]), findValue.GetType())));
                        }

                        bytes = SecurityUtils.DecodeHexString(strFindValue);
                    }
                    findValue  = bytes;
                    dwFindType = CAPI.CERT_FIND_ANY;
                    break;

                default:
                    // Fallback to CLR implementation
                    X509Store store = new X509Store(this.certStoreHandle.DangerousGetHandle());
                    try
                    {
                        return(store.Certificates.Find(findType, findValue, validOnly));
                    }
                    finally
                    {
                        store.Close();
                    }
                }

#pragma warning suppress 56523 // We are not interested in CRYPT_E_NOT_FOUND error, it return null anyway.
                pCertContext = CAPI.CertFindCertificateInStore(this.certStoreHandle,
                                                               CAPI.X509_ASN_ENCODING | CAPI.PKCS_7_ASN_ENCODING,
                                                               0,
                                                               dwFindType,
                                                               pvFindPara,
                                                               pCertContext);

                while (pCertContext != null && !pCertContext.IsInvalid)
                {
                    X509Certificate2 cert;
                    if (TryGetMatchingX509Certificate(pCertContext.DangerousGetHandle(), findType,
                                                      dwFindType, findValue, validOnly, out cert))
                    {
                        result.Add(cert);
                    }

                    // CER
                    RuntimeHelpers.PrepareConstrainedRegions();
                    try { }
                    finally
                    {
                        // Suppress the finalizer
#pragma warning suppress 56508 // CertFindCertificateInStore will release the prev one.
                        GC.SuppressFinalize(pCertContext);
#pragma warning suppress 56523 // We are not interested in CRYPT_E_NOT_FOUND error, it return null anyway.
                        pCertContext = CAPI.CertFindCertificateInStore(this.certStoreHandle,
                                                                       CAPI.X509_ASN_ENCODING | CAPI.PKCS_7_ASN_ENCODING,
                                                                       0,
                                                                       dwFindType,
                                                                       pvFindPara,
                                                                       pCertContext);
                    }
                }
            }
            finally
            {
                if (pCertContext != null)
                {
                    pCertContext.Close();
                }
                pvFindPara.Close();
                pvTemp.Close();
            }
            return(result);
        }