Exemplo n.º 1
0
        public int QueryContextStreamSizes(SafeDeleteContext securityContext, out StreamSizes streamSizes)
        {
            int errorCode;

            streamSizes = QueryContextAttributes(securityContext, Interop.Secur32.ContextAttribute.StreamSizes, out errorCode) as StreamSizes;
            return(errorCode);
        }
 public int QueryContextStreamSizes(SafeDeleteContext securityContext, out StreamSizes streamSizes)
 {
     streamSizes = null;
     try
     {
         streamSizes = new StreamSizes(Interop.libssl.SslSizes.HEADER_SIZE, Interop.libssl.SslSizes.TRAILER_SIZE, Interop.libssl.SslSizes.SSL3_RT_MAX_PLAIN_LENGTH);
         return 0;
     }
     catch
     {              
         return -1;
     }
 }
Exemplo n.º 3
0
 public int QueryContextStreamSizes(SafeDeleteContext securityContext, out StreamSizes streamSizes)
 {
     streamSizes = null;
     try
     {
         streamSizes = new StreamSizes(Interop.libssl.SslSizes.HEADER_SIZE, Interop.libssl.SslSizes.TRAILER_SIZE, Interop.libssl.SslSizes.SSL3_RT_MAX_PLAIN_LENGTH);
         return(0);
     }
     catch
     {
         return(-1);
     }
 }
 public static void QueryContextStreamSizes(SafeDeleteContext securityContext, out StreamSizes streamSizes)
 {
     streamSizes = SSPIWrapper.QueryContextAttributes(
         GlobalSSPI.SSPISecureChannel,
         securityContext,
         Interop.SspiCli.ContextAttribute.StreamSizes) as StreamSizes;
 }
Exemplo n.º 5
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 public static void QueryContextStreamSizes(SafeDeleteContext securityContext, out StreamSizes streamSizes)
 {
     streamSizes = new StreamSizes();
 }
Exemplo n.º 6
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        public static object QueryContextAttributes(SSPIInterface secModule, SafeDeleteContext securityContext, Interop.Secur32.ContextAttribute contextAttribute, out int errorCode)
        {
            GlobalLog.Enter("QueryContextAttributes", contextAttribute.ToString());

            int nativeBlockSize = IntPtr.Size;
            Type handleType = null;

            switch (contextAttribute)
            {
                case Interop.Secur32.ContextAttribute.Sizes:
                    nativeBlockSize = SecSizes.SizeOf;
                    break;
                case Interop.Secur32.ContextAttribute.StreamSizes:
                    nativeBlockSize = StreamSizes.SizeOf;
                    break;

                case Interop.Secur32.ContextAttribute.Names:
                    handleType = typeof(SafeFreeContextBuffer);
                    break;

                case Interop.Secur32.ContextAttribute.PackageInfo:
                    handleType = typeof(SafeFreeContextBuffer);
                    break;

                case Interop.Secur32.ContextAttribute.NegotiationInfo:
                    handleType = typeof(SafeFreeContextBuffer);
                    nativeBlockSize = Marshal.SizeOf<NegotiationInfo>();
                    break;

                case Interop.Secur32.ContextAttribute.ClientSpecifiedSpn:
                    handleType = typeof(SafeFreeContextBuffer);
                    break;

                case Interop.Secur32.ContextAttribute.RemoteCertificate:
                    handleType = typeof(SafeFreeCertContext);
                    break;

                case Interop.Secur32.ContextAttribute.LocalCertificate:
                    handleType = typeof(SafeFreeCertContext);
                    break;

                case Interop.Secur32.ContextAttribute.IssuerListInfoEx:
                    nativeBlockSize = Marshal.SizeOf<Interop.Secur32.IssuerListInfoEx>();
                    handleType = typeof(SafeFreeContextBuffer);
                    break;

                case Interop.Secur32.ContextAttribute.ConnectionInfo:
                    nativeBlockSize = Marshal.SizeOf<SslConnectionInfo>();
                    break;

                default:
                    throw new ArgumentException(SR.Format(SR.net_invalid_enum, "ContextAttribute"), "contextAttribute");
            }

            SafeHandle sspiHandle = null;
            object attribute = null;

            try
            {
                byte[] nativeBuffer = new byte[nativeBlockSize];
                errorCode = secModule.QueryContextAttributes(securityContext, contextAttribute, nativeBuffer, handleType, out sspiHandle);
                if (errorCode != 0)
                {
                    GlobalLog.Leave("Win32:QueryContextAttributes", "ERROR = " + ErrorDescription(errorCode));
                    return null;
                }

                switch (contextAttribute)
                {
                    case Interop.Secur32.ContextAttribute.Sizes:
                        attribute = new SecSizes(nativeBuffer);
                        break;

                    case Interop.Secur32.ContextAttribute.StreamSizes:
                        attribute = new StreamSizes(nativeBuffer);
                        break;

                    case Interop.Secur32.ContextAttribute.Names:
                        attribute = Marshal.PtrToStringUni(sspiHandle.DangerousGetHandle());
                        break;

                    case Interop.Secur32.ContextAttribute.PackageInfo:
                        attribute = new SecurityPackageInfoClass(sspiHandle, 0);
                        break;

                    case Interop.Secur32.ContextAttribute.NegotiationInfo:
                        unsafe
                        {
                            fixed (void* ptr = nativeBuffer)
                            {
                                attribute = new NegotiationInfoClass(sspiHandle, Marshal.ReadInt32(new IntPtr(ptr), NegotiationInfo.NegotiationStateOffest));
                            }
                        }
                        break;

                    case Interop.Secur32.ContextAttribute.ClientSpecifiedSpn:
                        attribute = Marshal.PtrToStringUni(sspiHandle.DangerousGetHandle());
                        break;

                    case Interop.Secur32.ContextAttribute.LocalCertificate:
                        // Fall-through to RemoteCertificate is intentional.
                    case Interop.Secur32.ContextAttribute.RemoteCertificate:
                        attribute = sspiHandle;
                        sspiHandle = null;
                        break;

                    case Interop.Secur32.ContextAttribute.IssuerListInfoEx:
                        attribute = new Interop.Secur32.IssuerListInfoEx(sspiHandle, nativeBuffer);
                        sspiHandle = null;
                        break;

                    case Interop.Secur32.ContextAttribute.ConnectionInfo:
                        attribute = new SslConnectionInfo(nativeBuffer);
                        break;
                    default:
                        // Will return null.
                        break;
                }
            }
            finally
            {
                if (sspiHandle != null)
                {
                    sspiHandle.Dispose();
                }
            }
            GlobalLog.Leave("QueryContextAttributes", LoggingHash.ObjectToString(attribute));
            return attribute;
        }
Exemplo n.º 7
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 public static void QueryContextStreamSizes(SafeDeleteContext securityContext, out StreamSizes streamSizes)
 {
     streamSizes = new StreamSizes();
 }
Exemplo n.º 8
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 public static void QueryContextStreamSizes(SafeDeleteContext securityContext, out StreamSizes streamSizes)
 {
     streamSizes = SSPIWrapper.QueryContextAttributes(
         GlobalSSPI.SSPISecureChannel,
         securityContext,
         Interop.SspiCli.ContextAttribute.StreamSizes) as StreamSizes;
 }
Exemplo n.º 9
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        private object QueryContextAttributes(SafeDeleteContext securityContext, Interop.Secur32.ContextAttribute contextAttribute, out int errorCode)
        {
            GlobalLog.Enter("QueryContextAttributes", contextAttribute.ToString());

            int  nativeBlockSize = IntPtr.Size;
            Type handleType      = null;

            switch (contextAttribute)
            {
            case Interop.Secur32.ContextAttribute.Sizes:
                nativeBlockSize = SecSizes.SizeOf;
                break;

            case Interop.Secur32.ContextAttribute.StreamSizes:
                nativeBlockSize = StreamSizes.SizeOf;
                break;

            case Interop.Secur32.ContextAttribute.Names:
                handleType = typeof(SafeFreeContextBuffer);
                break;

            case Interop.Secur32.ContextAttribute.PackageInfo:
                handleType = typeof(SafeFreeContextBuffer);
                break;

            case Interop.Secur32.ContextAttribute.NegotiationInfo:
                handleType      = typeof(SafeFreeContextBuffer);
                nativeBlockSize = Marshal.SizeOf <NegotiationInfo>();
                break;

            case Interop.Secur32.ContextAttribute.ClientSpecifiedSpn:
                handleType = typeof(SafeFreeContextBuffer);
                break;

            case Interop.Secur32.ContextAttribute.RemoteCertificate:
                handleType = typeof(SafeFreeCertContext);
                break;

            case Interop.Secur32.ContextAttribute.LocalCertificate:
                handleType = typeof(SafeFreeCertContext);
                break;

            case Interop.Secur32.ContextAttribute.IssuerListInfoEx:
                nativeBlockSize = Marshal.SizeOf <Interop.Secur32.IssuerListInfoEx>();
                handleType      = typeof(SafeFreeContextBuffer);
                break;

            case Interop.Secur32.ContextAttribute.ConnectionInfo:
                nativeBlockSize = Marshal.SizeOf <SslConnectionInfo>();
                break;

            default:
                throw new ArgumentException(SR.Format(SR.net_invalid_enum, "ContextAttribute"), "contextAttribute");
            }

            SafeHandle SspiHandle = null;
            object     attribute  = null;

            try
            {
                byte[] nativeBuffer = new byte[nativeBlockSize];
                errorCode = QueryContextAttributes(securityContext, contextAttribute, nativeBuffer, handleType, out SspiHandle);
                if (errorCode != 0)
                {
                    GlobalLog.Leave("Win32:QueryContextAttributes", "ERROR = " + ErrorDescription(errorCode));
                    return(null);
                }

                switch (contextAttribute)
                {
                case Interop.Secur32.ContextAttribute.Sizes:
                    attribute = new SecSizes(nativeBuffer);
                    break;

                case Interop.Secur32.ContextAttribute.StreamSizes:
                    attribute = new StreamSizes(nativeBuffer);
                    break;

                case Interop.Secur32.ContextAttribute.Names:
                    attribute = Marshal.PtrToStringUni(SspiHandle.DangerousGetHandle());
                    break;

                case Interop.Secur32.ContextAttribute.PackageInfo:
                    attribute = new SecurityPackageInfoClass(SspiHandle, 0);
                    break;

                case Interop.Secur32.ContextAttribute.NegotiationInfo:
                    unsafe
                    {
                        fixed(void *ptr = nativeBuffer)
                        {
                            attribute = new NegotiationInfoClass(SspiHandle, Marshal.ReadInt32(new IntPtr(ptr), NegotiationInfo.NegotiationStateOffest));
                        }
                    }
                    break;

                case Interop.Secur32.ContextAttribute.ClientSpecifiedSpn:
                    attribute = Marshal.PtrToStringUni(SspiHandle.DangerousGetHandle());
                    break;

                case Interop.Secur32.ContextAttribute.LocalCertificate:
                    goto case Interop.Secur32.ContextAttribute.RemoteCertificate;

                case Interop.Secur32.ContextAttribute.RemoteCertificate:
                    attribute  = SspiHandle;
                    SspiHandle = null;
                    break;

                case Interop.Secur32.ContextAttribute.IssuerListInfoEx:
                    attribute  = new Interop.Secur32.IssuerListInfoEx(SspiHandle, nativeBuffer);
                    SspiHandle = null;
                    break;

                case Interop.Secur32.ContextAttribute.ConnectionInfo:
                    attribute = new SslConnectionInfo(nativeBuffer);
                    break;

                default:
                    // Will return null.
                    break;
                }
            }
            finally
            {
                if (SspiHandle != null)
                {
                    SspiHandle.Dispose();
                }
            }
            GlobalLog.Leave("QueryContextAttributes", Logging.ObjectToString(attribute));
            return(attribute);
        }
Exemplo n.º 10
0
 public static void QueryContextStreamSizes(SafeDeleteContext securityContext, out StreamSizes streamSizes)
 {
     streamSizes = null;
     streamSizes = new StreamSizes(Interop.libssl.SslSizes.HEADER_SIZE, Interop.libssl.SslSizes.TRAILER_SIZE, Interop.libssl.SslSizes.SSL3_RT_MAX_PLAIN_LENGTH);
 }
Exemplo n.º 11
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 public int QueryContextStreamSizes(SafeDeleteContext securityContext, out StreamSizes streamSizes)
 {
     int errorCode;
     streamSizes = QueryContextAttributes(securityContext, Interop.Secur32.ContextAttribute.StreamSizes, out errorCode) as StreamSizes;
     return errorCode;
 }
Exemplo n.º 12
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 internal static int QueryContextStreamSizes(SSPIInterface SecModule, SafeDeleteContext securityContext, out StreamSizes streamSizes)
 {
     return(SecModule.QueryContextStreamSizes(securityContext, out streamSizes));
 }
Exemplo n.º 13
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 internal static int QueryContextStreamSizes(SSPIInterface SecModule, SafeDeleteContext securityContext, out StreamSizes streamSizes)
 {
     return SecModule.QueryContextStreamSizes(securityContext, out streamSizes);
 }
Exemplo n.º 14
0
        public static object QueryContextAttributes(SSPIInterface secModule, SafeDeleteContext securityContext, Interop.SspiCli.ContextAttribute contextAttribute, out int errorCode)
        {
            if (GlobalLog.IsEnabled)
            {
                GlobalLog.Enter(nameof(QueryContextAttributes), contextAttribute.ToString());
            }

            int  nativeBlockSize = IntPtr.Size;
            Type handleType      = null;

            switch (contextAttribute)
            {
            case Interop.SspiCli.ContextAttribute.Sizes:
                nativeBlockSize = SecSizes.SizeOf;
                break;

            case Interop.SspiCli.ContextAttribute.StreamSizes:
                nativeBlockSize = StreamSizes.SizeOf;
                break;

            case Interop.SspiCli.ContextAttribute.Names:
                handleType = typeof(SafeFreeContextBuffer);
                break;

            case Interop.SspiCli.ContextAttribute.PackageInfo:
                handleType = typeof(SafeFreeContextBuffer);
                break;

            case Interop.SspiCli.ContextAttribute.NegotiationInfo:
                handleType      = typeof(SafeFreeContextBuffer);
                nativeBlockSize = Marshal.SizeOf <NegotiationInfo>();
                break;

            case Interop.SspiCli.ContextAttribute.ClientSpecifiedSpn:
                handleType = typeof(SafeFreeContextBuffer);
                break;

            case Interop.SspiCli.ContextAttribute.RemoteCertificate:
                handleType = typeof(SafeFreeCertContext);
                break;

            case Interop.SspiCli.ContextAttribute.LocalCertificate:
                handleType = typeof(SafeFreeCertContext);
                break;

            case Interop.SspiCli.ContextAttribute.IssuerListInfoEx:
                nativeBlockSize = Marshal.SizeOf <Interop.SspiCli.IssuerListInfoEx>();
                handleType      = typeof(SafeFreeContextBuffer);
                break;

            case Interop.SspiCli.ContextAttribute.ConnectionInfo:
                nativeBlockSize = Marshal.SizeOf <SslConnectionInfo>();
                break;

            default:
                throw new ArgumentException(SR.Format(SR.net_invalid_enum, nameof(contextAttribute)), nameof(contextAttribute));
            }

            SafeHandle sspiHandle = null;
            object     attribute  = null;

            try
            {
                var nativeBuffer = new byte[nativeBlockSize];
                errorCode = secModule.QueryContextAttributes(securityContext, contextAttribute, nativeBuffer, handleType, out sspiHandle);
                if (errorCode != 0)
                {
                    if (GlobalLog.IsEnabled)
                    {
                        GlobalLog.Leave("Win32:QueryContextAttributes", "ERROR = " + ErrorDescription(errorCode));
                    }
                    return(null);
                }

                switch (contextAttribute)
                {
                case Interop.SspiCli.ContextAttribute.Sizes:
                    attribute = new SecSizes(nativeBuffer);
                    break;

                case Interop.SspiCli.ContextAttribute.StreamSizes:
                    attribute = new StreamSizes(nativeBuffer);
                    break;

                case Interop.SspiCli.ContextAttribute.Names:
                    attribute = Marshal.PtrToStringUni(sspiHandle.DangerousGetHandle());
                    break;

                case Interop.SspiCli.ContextAttribute.PackageInfo:
                    attribute = new SecurityPackageInfoClass(sspiHandle, 0);
                    break;

                case Interop.SspiCli.ContextAttribute.NegotiationInfo:
                    unsafe
                    {
                        fixed(void *ptr = nativeBuffer)
                        {
                            attribute = new NegotiationInfoClass(sspiHandle, Marshal.ReadInt32(new IntPtr(ptr), NegotiationInfo.NegotiationStateOffest));
                        }
                    }
                    break;

                case Interop.SspiCli.ContextAttribute.ClientSpecifiedSpn:
                    attribute = Marshal.PtrToStringUni(sspiHandle.DangerousGetHandle());
                    break;

                case Interop.SspiCli.ContextAttribute.LocalCertificate:
                // Fall-through to RemoteCertificate is intentional.
                case Interop.SspiCli.ContextAttribute.RemoteCertificate:
                    attribute  = sspiHandle;
                    sspiHandle = null;
                    break;

                case Interop.SspiCli.ContextAttribute.IssuerListInfoEx:
                    attribute  = new Interop.SspiCli.IssuerListInfoEx(sspiHandle, nativeBuffer);
                    sspiHandle = null;
                    break;

                case Interop.SspiCli.ContextAttribute.ConnectionInfo:
                    attribute = new SslConnectionInfo(nativeBuffer);
                    break;

                default:
                    // Will return null.
                    break;
                }
            }
            finally
            {
                if (sspiHandle != null)
                {
                    sspiHandle.Dispose();
                }
            }

            if (GlobalLog.IsEnabled)
            {
                GlobalLog.Leave(nameof(QueryContextAttributes), LoggingHash.ObjectToString(attribute));
            }

            return(attribute);
        }
Exemplo n.º 15
0
 public static void QueryContextStreamSizes(SafeDeleteContext securityContext, out StreamSizes streamSizes)
 {
     streamSizes = null;
     streamSizes = new StreamSizes(Interop.libssl.SslSizes.HEADER_SIZE, Interop.libssl.SslSizes.TRAILER_SIZE, Interop.libssl.SslSizes.SSL3_RT_MAX_PLAIN_LENGTH);
 }
Exemplo n.º 16
0
        public static object QueryContextAttributes(
            SSPIInterface SecModule,
            SecurityContext securityContext,
            ContextAttribute contextAttribute)
        {
            GlobalLog.Enter("QueryContextAttributes#2");

            int nativeBlockSize;

            switch (contextAttribute)
            {
            case ContextAttribute.StreamSizes:
                nativeBlockSize = 20;
                break;

            case ContextAttribute.Names:
                nativeBlockSize = IntPtr.Size;
                break;

            case ContextAttribute.PackageInfo:
                nativeBlockSize = IntPtr.Size;
                break;

            case ContextAttribute.RemoteCertificate:
                nativeBlockSize = IntPtr.Size;
                break;

            case ContextAttribute.LocalCertificate:
                nativeBlockSize = IntPtr.Size;
                break;

            case ContextAttribute.IssuerListInfoEx:
                nativeBlockSize = Marshal.SizeOf(typeof(IssuerListInfoEx));
                break;

            default:
                nativeBlockSize = IntPtr.Size;
                GlobalLog.Assert(false,
                                 "contextAttribute unexpected value", "");
                break;
            }

            IntPtr nativeBlock = Marshal.AllocHGlobal((IntPtr)nativeBlockSize);

            int errorCode =
                SecModule.QueryContextAttributes(
                    ref securityContext.Handle,
                    (int)contextAttribute,
                    nativeBlock);

            object attribute = null;

            if (errorCode == 0)
            {
                switch (contextAttribute)
                {
                case ContextAttribute.StreamSizes:
                    attribute = new StreamSizes(nativeBlock);
                    break;

                case ContextAttribute.Names:

                    IntPtr unmanagedString = Marshal.ReadIntPtr(nativeBlock);

                    if (ComNetOS.IsWin9x)
                    {
                        attribute = Marshal.PtrToStringAnsi(unmanagedString);
                    }
                    else
                    {
                        attribute = Marshal.PtrToStringUni(unmanagedString);
                    }
                    //SecModule.FreeContextBuffer(unmanagedString);
                    break;

                case ContextAttribute.PackageInfo:

                    IntPtr unmanagedBlock = Marshal.ReadIntPtr(nativeBlock);

                    attribute = new SecurityPackageInfoClass(SecModule, unmanagedBlock);
                    //SecModule.FreeContextBuffer(unmanagedBlock);

                    break;

                case ContextAttribute.LocalCertificate:
                    goto case ContextAttribute.RemoteCertificate;

                case ContextAttribute.RemoteCertificate:
                    IntPtr contextHandle = Marshal.ReadIntPtr(nativeBlock);
                    if (contextHandle == ((IntPtr)0))
                    {
                        Debug.Assert(false,
                                     "contextHandle == 0",
                                     "QueryContextAttributes: marshalled certificate context is null on success"
                                     );
                    }
                    else
                    {
                        attribute = new CertificateContextHandle(contextHandle);
                    }
                    break;

                case ContextAttribute.IssuerListInfoEx:
                    IssuerListInfoEx issuerList = new IssuerListInfoEx();

                    issuerList.issuerArray = Marshal.ReadIntPtr(nativeBlock, 0);
                    issuerList.issuerCount = Marshal.ReadInt32(nativeBlock, 4);

                    attribute = issuerList;
                    break;

                default:
                    // will return null
                    break;
                }
            }
            else
            {
                //Win32Exception win32Exception = new Win32Exception(errorCode);
                //Console.WriteLine(win32Exception.Message);
            }

            Marshal.FreeHGlobal(nativeBlock);

            GlobalLog.Leave("QueryContextAttributes#2");
            return(attribute);
        }