public NullEncryption()
{
KeySizeValue = 0;
BlockSizeValue = 8;
FeedbackSizeValue = 0;
LegalKeySizesValue = new KeySizes[1];
LegalKeySizesValue[0] = new KeySizes(0, 0, 0);
LegalBlockSizesValue = new KeySizes[1];
LegalBlockSizesValue[0] = new KeySizes(8, 8, 0);
}