CA2202, how to solve this case

Question

Can anybody tell me how to remove all CA2202 warnings from the following code?

public static byte[] Encrypt(string data, byte[] key, byte[] iv)
{
    us         


        

Answer 1

The cryptostream is based on the memorystream.

What appears to be happening is that when the crypostream is disposed (at end of using) the memorystream is also disposed, then the memorystream is disposed again.