public void EncryptAndSignUsingPfxTest()
{
var rsa = new Asymmetric(Path.Join(path, @"Data\certificate.pfx"), password);
// EXAMPLE WITH STRING
var signature = rsa.Sign(message);
Assert.IsTrue(rsa.Verify(message, signature));
var cipher = rsa.Encrypt(message);
Assert.AreEqual(message, rsa.Decrypt(cipher));
// CONDENSED EXAMPLE WITH BYTES
Assert.IsTrue(rsa.Verify(message, rsa.Sign(message)));
Assert.AreEqual(message, rsa.Decrypt(rsa.Encrypt(message)));
}
public void Encrypt_Decrypt_Equal()
{
var sut = new Asymmetric();
var encryptedBytes = sut.Encrypt(PlainText);
var decryptedText = sut.Decrypt(encryptedBytes);
Assert.AreEqual(PlainText, decryptedText);
}
public void BasicCanDecryptTest()
{
const string PLAINTEXT = "This is a test of the SmartEncryption system...";
var senderKeys = Asymmetric.GenerateKeyPair();
var recipKeys = Asymmetric.GenerateKeyPair();
var cipher = Asymmetric.Encrypt(Encoding.UTF8.GetBytes(PLAINTEXT), senderKeys.PrivateKey,
recipKeys.PublicKey);
var plain = Asymmetric.Decrypt(cipher, recipKeys.PrivateKey, senderKeys.PublicKey);
Assert.AreEqual(PLAINTEXT, Encoding.UTF8.GetString(plain));
}
public void Encrypt_No_Public_Key_Exception()
{
try
{
var sut = new Asymmetric(privateKey: PrivateKey);
sut.Encrypt(PlainText);
}
catch (Exception ex)
{
Assert.AreEqual("PublicKey missing.", ex.Message);
throw;
}
}
public void Encrypt_Decrypt_Existing_Key_Pair_Equal()
{
var encryptor = new Asymmetric(PublicKey);
var decryptor = new Asymmetric(privateKey: PrivateKey);
Assert.IsNull(encryptor.PrivateKey);
Assert.IsNull(decryptor.PublicKey);
var encryptedBytes = encryptor.Encrypt(PlainText);
var decryptedText = decryptor.Decrypt(encryptedBytes);
Assert.AreEqual(PlainText, decryptedText);
}
public IActionResult Encrypt(string plaintext)
{
string publicKey = _configuration["Asymmetric:PublicKey"];
Asymmetric a = new Asymmetric();
byte[] encryptedBytes = a.Encrypt(plaintext, publicKey);
ViewBag.Plaintext = plaintext;
ViewBag.EncryptedBytes = Encoding.UTF8.GetString(encryptedBytes);
ViewBag.Ciphertext = Convert.ToBase64String(encryptedBytes);
return(View());
}
