public void TDes_Encryption_Decryption_Success(string testPhrase, int keySize, CipherMode cipherMode)
{
// ARRANGE
var tdesCrypto = new TripleDesProvider();
var key = tdesCrypto.GenerateKey(keySize);
var IV = tdesCrypto.GenerateInitializationVector();
// ACT
var encrypted = tdesCrypto.Encrypt(testPhrase, key, IV, cipherMode);
var decrypted = tdesCrypto.Decrypt(encrypted, key, IV, cipherMode);
// ASSERT
Assert.AreEqual(testPhrase, decrypted);
}
public void TDes_InvalidKey_Error(int keySize)
{
// ARRANGE
var tdesCrypto = new TripleDesProvider();
CryptographicException cryptographyError = null;
try
{
var key = tdesCrypto.GenerateKey(keySize);
}
catch (CryptographicException e)
{
cryptographyError = e;
}
// ASSERT
Assert.IsNotNull(cryptographyError);
}