Microsoft.SqlServer.TDS.EndPoint.SSPI.SecBufferDesc.SecBufferDesc C# (CSharp) Метод

        internal SecBufferDesc(int size)
        {
            // Set version to SECBUFFER_VERSION
            Version = (int)SecBufferDescType.Version;

            // Set the number of buffers
            BufferCount = 1;

            // Allocate a security buffer of the requested size
            SecBuffer secBuffer = new SecBuffer(size);

            // Allocate a native chunk of memory for security buffer
            BuffersPtr = Marshal.AllocHGlobal(Marshal.SizeOf(secBuffer));

            try
            {
                // Copy managed data into the native memory
                Marshal.StructureToPtr(secBuffer, BuffersPtr, false);
            }
            catch (Exception)
            {
                // Delete native memory
                Marshal.FreeHGlobal(BuffersPtr);

                // Reset native buffer pointer
                BuffersPtr = IntPtr.Zero;

                // Re-throw exception
                throw;
            }
        }