public void EncryptTest()
{
var x = new XrdEncryptor(Keys1.Item1);
byte[] clear = null;
Assert.ThrowsException <ArgumentNullException>(() => x.Encrypt(clear));
Random r = new Random();
clear = new byte[100];
r.NextBytes(clear);
byte[] mixed1 = x.Encrypt(clear);
byte[] mixed2 = x.Encrypt(clear, toArray(Keys1));
// Verify all arrays are different.
Assert.IsTrue(clear.HasChanges(mixed1));
Assert.IsTrue(clear.HasChanges(mixed2));
Assert.IsTrue(mixed2.HasChanges(mixed1));
// Check decryption.
Assert.IsFalse(clear.HasChanges(x.Decrypt(mixed1)));
Assert.IsFalse(clear.HasChanges(x.Decrypt(mixed2, toArray(Keys1))));
// Should fail - wrong key.
Assert.IsTrue(clear.HasChanges(x.Decrypt(mixed2, Keys1.Item1)));
// Verify gets result but wrong with different encryptor with different key.
var x1 = new XrdEncryptor(Keys2.Item1);
Assert.IsTrue(clear.HasChanges(x1.Decrypt(mixed1)));
// Verify decryption with new encryptor instance.
var x2 = new XrdEncryptor(Keys1.Item1);
Assert.IsFalse(clear.HasChanges(x2.Decrypt(mixed1)));
Assert.IsFalse(clear.HasChanges(x2.Decrypt(mixed2, toArray(Keys1))));
}
public void EncryptTest3()
{
var x = new XrdEncryptor(Keys1.Item1);
DateTime clear = DateTime.Now;
byte[] bClear = BitConverter.GetBytes(clear.Ticks);
byte[] mixed1 = x.Encrypt(clear);
byte[] mixed2 = x.Encrypt(clear, Keys1.Item2);
// Verify all arrays are different.
Assert.IsTrue(bClear.HasChanges(mixed1));
Assert.IsTrue(bClear.HasChanges(mixed2));
Assert.IsTrue(mixed2.HasChanges(mixed1));
// Check decryption.
Assert.IsFalse(clear.HasChanges(x.DecryptToDateTime(mixed1)));
Assert.IsFalse(clear.HasChanges(x.DecryptToDateTime(mixed2, Guid.NewGuid())));
// Should fail - wrong key.
Assert.IsFalse(clear.HasChanges(x.DecryptToDateTime(mixed2, Guid.NewGuid())));
// Verify gets result but wrong with different encryptor with different key.
var x1 = new XrdEncryptor(Keys2.Item1);
Assert.IsTrue(clear.HasChanges(x1.DecryptToDateTime(mixed1)));
// Verify decryption with new encryptor instance.
var x2 = new XrdEncryptor(Keys1.Item1);
Assert.IsFalse(clear.HasChanges(x2.DecryptToDateTime(mixed1)));
Assert.IsFalse(clear.HasChanges(x2.DecryptToDateTime(mixed2, Keys1.Item2)));
var mixed3 = x.Encrypt(clear, Keys2.Item2);
Assert.IsFalse(clear.HasChanges(x.DecryptToDateTime(mixed3, Keys2.Item2)));
}
public void XrdEncryptorTest()
{
XrdEncryptor x;
Assert.ThrowsException <ArgumentNullException>(() => x = new XrdEncryptor(Guid.Empty));
x = new XrdEncryptor(Guid.NewGuid());
Assert.IsNotNull(x);
}
public void XrdEncryptorTest1()
{
string s = null;
XrdEncryptor x;
Assert.ThrowsException <ArgumentNullException>(() => x = new XrdEncryptor(s));
s = "SomeKey";
x = new XrdEncryptor(s);
Assert.IsNotNull(x);
}
public void EncryptTest2()
{
var x = new XrdEncryptor(Keys1.Item1);
string clear = null;
Assert.ThrowsException <ArgumentNullException>(() => x.Encrypt(clear));
clear = "This is some secret that I want to hide.";
Console.WriteLine("Clear:\t{0}", clear);
byte[] bClear = Encoding.UTF8.GetBytes(clear);
byte[] mixed1 = x.Encrypt(clear);
byte[] mixed2 = x.Encrypt(clear, toArray(Keys1));
// Verify all arrays are different.
Assert.IsTrue(bClear.HasChanges(mixed1));
Assert.IsTrue(bClear.HasChanges(mixed2));
Assert.IsTrue(mixed2.HasChanges(mixed1));
// Check decryption.
string d1 = x.DecryptToString(mixed1);
Assert.IsFalse(clear.HasChanges(d1));
Console.WriteLine("D1:\t{0}", d1);
string d2 = x.DecryptToString(mixed2, toArray(Keys1));
Assert.IsFalse(clear.HasChanges(d2));
Console.WriteLine("D2:\t{0}", d2);
// Should fail - wrong key.
string w1 = x.DecryptToString(mixed2, Keys1.Item1);
Assert.IsTrue(clear.HasChanges(w1));
Console.WriteLine("Wrong1:\t{0}", w1);
// Should fail - not enough keys
string w2 = x.DecryptToString(mixed2, Keys1.Item2);
Assert.IsTrue(clear.HasChanges(w2));
Console.WriteLine("Wrong2:\t{0}", w2);
// Verify gets result but wrong with different encryptor with different key.
var x1 = new XrdEncryptor(Keys2.Item1);
Assert.IsTrue(clear.HasChanges(x1.DecryptToString(mixed1)));
// Verify decryption with new encryptor instance.
var x2 = new XrdEncryptor(Keys1.Item1);
Assert.IsFalse(clear.HasChanges(x2.DecryptToString(mixed1)));
Assert.IsFalse(clear.HasChanges(x2.DecryptToString(mixed2, toArray(Keys1))));
var mixed3 = x.Encrypt(clear, Keys2.Item2);
Assert.IsFalse(clear.HasChanges(x.DecryptToString(mixed3, Keys2.Item2)));
}
public void EncryptTest1()
{
var x = new XrdEncryptor(Keys2.Item1);
byte[] clear = null;
Assert.ThrowsException <ArgumentNullException>(() => x.Encrypt(clear));
Random r = new Random();
clear = new byte[100];
r.NextBytes(clear);
byte[] mixed1 = x.Encrypt(clear);
byte[] mixed2 = x.Encrypt(clear, Keys2.Item2);
Assert.IsTrue(clear.HasChanges(mixed1));
Assert.IsTrue(clear.HasChanges(mixed2));
Assert.IsTrue(mixed2.HasChanges(mixed1));
Assert.IsFalse(clear.HasChanges(x.Decrypt(mixed1)));
Assert.IsFalse(clear.HasChanges(x.Decrypt(mixed2, Keys2.Item2)));
}
