public void encryptUsingPublicKeyAndDecryptUsingPrivateKey()
{
Encryption encryption = new Encryption();
byte[] encryptedText = encryption.encrypt(TEXT, asymmetricCryptography.getPublicKey());
string dectyptedText = encryption.decryption(encryptedText, asymmetricCryptography.getPrivateKey());
Assert.AreEqual(TEXT, dectyptedText);
}
public void encryptUsingPublicKeyAndDoesNotDecryptUsingDifferentPrivateKey()
{
RSAAsymmetricCryptography asymmetricCryptographyOther = new RSAAsymmetricCryptography("");
Encryption encryption = new Encryption();
byte[] encryptedText = encryption.encrypt(TEXT, asymmetricCryptography.getPublicKey());
var ex = Assert.Throws <Exception>(() => encryption.decryption(encryptedText,
asymmetricCryptographyOther.getPrivateKey()));
Assert.That(ex.Message, Is.EqualTo("Private key wrong"));
}
public override string action()
{
name = getCommandInformation(commandDistributeds[1]);
rsa = rSAController.getKey(name);
if (rsa == null)
{
return(THE_KEY_DOES_NOT_EXIST + name);
}
else
{
return("\n Key private: " + rsa.getPrivateKey());
}
}
private string keyAlreadyExists()
{
name = getCommandInformation(commandDistributeds[2]);
if (messageController.getMessage(name) != null)
{
string text = encryption.decryption(messageController.getMessage(name).text, rsa.getPrivateKey());
return("\n Message Decryption: " + name + ": " + text);
}
else
{
return("\nThe message does not exist: " + name);
}
}