示例#1
0
        internal static int ConvertSdToSddl(byte[] binaryForm, int requestedRevision, SecurityInfos si, out string resultSddl)
        {
            uint   resultStringLength = 0;
            IntPtr resultString;

            if (1 != Win32Native.ConvertSdToStringSd(binaryForm, (uint)requestedRevision, (uint)si, out resultString, ref resultStringLength))
            {
                int lastWin32Error = Marshal.GetLastWin32Error();
                resultSddl = (string)null;
                if (lastWin32Error == 8)
                {
                    throw new OutOfMemoryException();
                }
                return(lastWin32Error);
            }
            resultSddl = Marshal.PtrToStringUni(resultString);
            Win32Native.LocalFree(resultString);
            return(0);
        }
        internal static int ConvertSdToSddl(byte[] binaryForm, int requestedRevision, SecurityInfos si, out string resultSddl)
        {
            uint   num = 0U;
            IntPtr intPtr;

            if (1 == Win32Native.ConvertSdToStringSd(binaryForm, (uint)requestedRevision, (uint)si, out intPtr, ref num))
            {
                resultSddl = Marshal.PtrToStringUni(intPtr);
                Win32Native.LocalFree(intPtr);
                return(0);
            }
            int lastWin32Error = Marshal.GetLastWin32Error();

            resultSddl = null;
            if (lastWin32Error == 8)
            {
                throw new OutOfMemoryException();
            }
            return(lastWin32Error);
        }
        internal static int ConvertSdToSddl(
            byte[] binaryForm,
            int requestedRevision,
            SecurityInfos si,
            out string resultSddl)
        {
            int    errorCode;
            IntPtr ByteArray;
            uint   ByteArraySize = 0;

            if (TRUE != Win32Native.ConvertSdToStringSd(binaryForm, ( uint )requestedRevision, ( uint )si, out ByteArray, ref ByteArraySize))
            {
                errorCode = Marshal.GetLastWin32Error();
                goto Error;
            }

            //
            // Extract data from the returned pointer
            //

            resultSddl = Marshal.PtrToStringUni(ByteArray);

            //
            // Now is a good time to get rid of the returned pointer
            //

            Win32Native.LocalFree(ByteArray);

            return(0);

Error:

            resultSddl = null;

            if (errorCode == Win32Native.ERROR_NOT_ENOUGH_MEMORY)
            {
                throw new OutOfMemoryException();
            }

            return(errorCode);
        }
        internal static int ConvertSdToSddl(byte[] binaryForm, int requestedRevision, SecurityInfos si, out string resultSddl)
        {
            int    num;
            IntPtr ptr;
            uint   resultStringLength = 0;

            if (1 != Win32Native.ConvertSdToStringSd(binaryForm, (uint)requestedRevision, (uint)si, out ptr, ref resultStringLength))
            {
                num = Marshal.GetLastWin32Error();
            }
            else
            {
                resultSddl = Marshal.PtrToStringUni(ptr);
                Win32Native.LocalFree(ptr);
                return(0);
            }
            resultSddl = null;
            if (num == 8)
            {
                throw new OutOfMemoryException();
            }
            return(num);
        }