cangencer

public const int KEY_SIZE = 16;

public byte[] Encrypt (string password, string input)
{
    var sha256CryptoServiceProvider = new SHA256CryptoServiceProvider();
    var hash = sha256CryptoServiceProvider.ComputeHash(Encoding.UTF8.GetBytes(password));
    var key = new byte[KEY_SIZE];
    var iv = new byte[KEY_SIZE];

    Buffer.BlockCopy(hash, 0, key, 0, KEY_SIZE);