public void ConstructorSecureString()
{
string clearText = GenerateClearText();
SecureString key = ToSS(GeneratePassPhrase());
ICryptoEngine engine = new RC2Engine(key);
string encrypted = engine.Encrypt(clearText);
string decrypted = engine.Decrypt(encrypted);
Assert.NotEqual(clearText, encrypted);
Assert.Equal(clearText, decrypted);
}
public void SetInitVectorString()
{
string clearText = GenerateClearText();
string key = GeneratePassPhrase();
string init = GenerateInitVector();
ICryptoEngine engine = new RC2Engine(key)
.SetInitVector(init);
string encrypted = engine.Encrypt(clearText);
string decrypted = engine.Decrypt(encrypted);
Assert.NotEqual(clearText, encrypted);
Assert.Equal(clearText, decrypted);
}
public void SetRandomSaltLength()
{
string clearText = GenerateClearText();
string key = GeneratePassPhrase();
string init = GenerateInitVector();
var minSalt = (byte)DataGenerator.NextInteger(4, 100);
var maxSalt = (byte)DataGenerator.NextInteger(100, 250);
ICryptoEngine engine = new RC2Engine(key)
.SetInitVector(init)
.SetRandomSaltLength(minSalt, maxSalt);
string encrypted = engine.Encrypt(clearText);
string decrypted = engine.Decrypt(encrypted);
Assert.NotEqual(clearText, encrypted);
Assert.Equal(clearText, decrypted);
}
public void SetEncoding(Encodings encodingType)
{
Encoding encoding = null;
switch (encodingType)
{
//case Encodings.None:
case Encodings.ASCII:
encoding = Encoding.ASCII;
break;
case Encodings.UTF7:
encoding = Encoding.UTF7;
break;
case Encodings.UTF8:
encoding = Encoding.UTF8;
break;
}
string clearText = GenerateClearText();
string key = GeneratePassPhrase();
ICryptoEngine engine = new RC2Engine(key)
.SetEncoding(encoding);
string encrypted = engine.Encrypt(clearText);
string decrypted = engine.Decrypt(encrypted);
Assert.NotEqual(clearText, encrypted);
Assert.Equal(clearText, decrypted);
}
public void SetPasswordIterations()
{
string clearText = GenerateClearText();
string key = GeneratePassPhrase();
string init = GenerateInitVector();
var minSalt = (byte)DataGenerator.NextInteger(4, 100);
var maxSalt = (byte)DataGenerator.NextInteger(100, 250);
string saltKey = GenerateRandomSalt();
var iterations = (byte)DataGenerator.NextInteger(1, 10);
ICryptoEngine engine = new RC2Engine(key)
.SetInitVector(init)
.SetRandomSaltLength(minSalt, maxSalt)
.SetSalt(saltKey)
.SetKeySize(RC2KeySize.Key128Bit)
.SetIterations(iterations);
string encrypted = engine.Encrypt(clearText);
string decrypted = engine.Decrypt(encrypted);
Assert.NotEqual(clearText, encrypted);
Assert.Equal(clearText, decrypted);
}