public void EncryptDecryptBlock_NonCryptedKeys()
{
byte[] key = new byte[40];
var expectedLeft = 10U;
var expectedRight = 235U;
var blowFeistel = new BlowFeistel();
var context = new BlowfishContext(key);
UInt32 left = expectedLeft;
UInt32 right = expectedRight;
blowFeistel.BlowfishEncrypt(context, ref left, ref right);
blowFeistel.BlowfishDecrypt(context, ref left, ref right);
Assert.AreEqual(left, expectedLeft);
Assert.AreEqual(right, expectedRight);
}
public void EncryptDecryptBlock_CryptedKeys()
{
byte[] key = new byte[56];
var expectedLeft = 10U;
var expectedRight = 235U;
var blowFeistel = new BlowFeistel();
Random rnd = new Random();
rnd.NextBytes(key);
var context = new BlowfishContext(key);
UInt32 left = expectedLeft;
UInt32 right = expectedRight;
blowFeistel.CryptPkeys(context);
blowFeistel.BlowfishEncrypt(context, ref left, ref right);
blowFeistel.BlowfishDecrypt(context, ref left, ref right);
Assert.AreEqual(left, expectedLeft);
Assert.AreEqual(right, expectedRight);
}