public void TestCryptoString()
{
string key = CryptoString.MakeKey();
string iv = CryptoString.MakeIV();
string test = "Test String";
CryptoString cs = new CryptoString(key, iv);
string crypto = cs.Encrypt(test);
string plain = cs.Decrypt(crypto);
Assert.AreEqual(test, plain);
}
public void TestCryptoGetters()
{
string key = CryptoString.MakeKey();
string iv = CryptoString.MakeIV();
CryptoString cs = new CryptoString
{
Key = key,
IV = iv
};
string key2 = cs.Key;
string iv2 = cs.IV;
Assert.AreEqual(key, key2);
Assert.AreEqual(iv, iv2);
}
public void TestCryptoStringDefaultConstructor()
{
string key = CryptoString.MakeKey();
string iv = CryptoString.MakeIV();
string test = "Test String";
CryptoString cs = new CryptoString
{
Key = key,
IV = iv
};
string crypto = cs.Encrypt(test);
string plain = cs.Decrypt(crypto);
Assert.AreEqual(test, plain);
}
public void TestCryptoStringNoKeyDecrypt()
{
string test = "Test String";
CryptoString cs1 = new CryptoString(CryptoString.MakeKey(), CryptoString.MakeIV());
string crypto = cs1.Encrypt(test);
CryptoString cs2 = new CryptoString();
try
{
string plain = cs2.Decrypt(crypto);
Assert.Fail("Should have thrown an exception");
}
catch (Exception ex)
{
Assert.AreEqual("savedKey and savedIV must be non-null.", ex.Message);
}
}
