CopyTo() [2/2]

unsafe override void System.Security.Cryptography.CryptoStream.CopyTo ( Stream destination, int bufferSize )

inlinevirtual

Reimplemented from System.IO.Stream.

Definition at line 557 of file CryptoStream.cs.

    {
        CheckCopyToArguments(destination, bufferSize);
        byte[] array = ArrayPool<byte>.Shared.Rent(bufferSize);
        fixed (byte* ptr = &array[0])
        {
            try
            {
                int num;
                do
                {
                    num = Read(array, 0, bufferSize);
                    destination.Write(array, 0, num);
                }
                while (num > 0);
            }
            finally
            {
                CryptographicOperations.ZeroMemory(array.AsSpan(0, bufferSize));
            }
        }
        ArrayPool<byte>.Shared.Return(array);
        array = null;
    }

References System.array, System.Security.Cryptography.CryptoStream.CheckCopyToArguments(), System.destination, System.Security.Cryptography.Read, System.Buffers.ArrayPool< T >.Shared, and System.Security.Cryptography.CryptographicOperations.ZeroMemory().