public void EncryptTest()
{
var str = "HelloWorld!";
var rsaEncrypter = new RsaEncryptor(PublicKey, PrivateKey);
var encrypted = rsaEncrypter.Encrypt(str);
Assert.Equal(str, rsaEncrypter.Decrypt(encrypted));
var rsa2Encrypter = new RsaEncryptor(PublicKey, PrivateKey);
rsa2Encrypter.SetHashAlg("RSA2");
var encrypted2 = rsa2Encrypter.Encrypt(str);
Assert.Equal(str, rsa2Encrypter.Decrypt(encrypted2));
var rsaEncrypter2 = new RsaEncryptor();
rsaEncrypter2.SetHashAlg("RSA");
rsaEncrypter2.LoadPublicKey(PublicKey);
rsaEncrypter2.LoadPrivateKey(PrivateKey);
var encrypted2_2 = rsaEncrypter2.Encrypt(str);
Assert.Equal(str, rsaEncrypter2.Decrypt(encrypted2_2));
}
private ClientGame(string name, MainWindow window, ClientNetwork network)
{
MainWindow = window;
this.network = network;
Chat = new ChatHandler(this);
Player = new Player(this, MainWindow.PlayerCard1, MainWindow.PlayerCard2, MainWindow.PlayerCard3, MainWindow.PlayerCard4)
{
Name = name
};
Opponent = new Player(this, MainWindow.OpponentCard1, MainWindow.OpponentCard2, MainWindow.OpponentCard3, MainWindow.OpponentCard4);
// Sends init packet to server
var packet = new Packet(CMSGPackets.CMSG_INIT_PACKET);
var rsa = new RsaEncryptor(RSAKey.Modulus, RSAKey.Exponent);
aes = new AesEncryptor(AesEncryptionType.Aes256Bits)
{
PaddingMode = PaddingMode.PKCS7
};
network.Encryptor = aes;
packet.Write(rsa.Encrypt(aes.Encryptors));
packet.Write(aes.Encrypt(name));
rsa.Dispose();
SendPacket(packet, false);
networkConnectionTask = Task.Run(UpdateAsync, tokenSource.Token);
}
public void GenerateKeyPair_Test()
{
var keyPair = RsaUtil.GenerateKeyPair(RSAKeyFormat.PKCS1, 512);
Assert.NotEmpty(keyPair.PublicKey);
var rsaEncryptor = new RsaEncryptor(keyPair.PublicKey, keyPair.PrivateKey);
var d1 = rsaEncryptor.Encrypt("hello");
var d2 = rsaEncryptor.Decrypt(d1);
Assert.Equal("hello", d2);
var sign = rsaEncryptor.SignData("string1");
Assert.True(rsaEncryptor.VerifyData("string1", sign));
var rsaParams1 = RsaUtil.ReadPrivateKeyInfo(keyPair.PrivateKey);
var rsaParams2 = RsaUtil.ReadPrivateKeyInfo(keyPair.PrivateKey);
var rsaPrivateKey2 = RsaUtil.ExportPrivateKeyPkcs8(rsaParams2);
var rsaEncryptor2 = new RsaEncryptor();
rsaEncryptor2.LoadPrivateKey(rsaPrivateKey2);
var d3 = rsaEncryptor2.Decrypt(d1);
Assert.Equal("hello", d3);
}
public void TrimKey_Test()
{
var keyPair = RsaUtil.GenerateFormatKeyPair();
var trimedPublicKey = RsaUtil.TrimKey(keyPair.PublicKey);
var trimedPrivateKey = RsaUtil.TrimKey(keyPair.PrivateKey);
Assert.Contains("-", keyPair.PublicKey);
Assert.Contains("-", keyPair.PrivateKey);
Assert.DoesNotContain("-", trimedPublicKey);
Assert.DoesNotContain("-", trimedPrivateKey);
var rsaEncryptor = new RsaEncryptor(trimedPublicKey, trimedPrivateKey);
var encrypted1 = rsaEncryptor.Encrypt("china");
var decrypted1 = rsaEncryptor.Decrypt(encrypted1);
Assert.Equal("china", decrypted1);
}
public void Pkcs8_Pkcs1_Conver_Test()
{
var keyPair = RsaUtil.GenerateKeyPair();
var rsaEncryptor1 = new RsaEncryptor(keyPair.PublicKey, keyPair.PrivateKey);
var pkcs8Key = RsaUtil.Pkcs1ToPkcs8(keyPair.PrivateKey);
var rsaEncryptor2 = new RsaEncryptor(keyPair.PublicKey, pkcs8Key);
var d1 = rsaEncryptor1.Encrypt("123456");
var d2 = rsaEncryptor2.Encrypt("123456");
//Assert.Equal(d1, d2);
var d3 = rsaEncryptor1.Decrypt(d1);
Assert.Equal("123456", d3);
var d4 = rsaEncryptor2.Decrypt(d2);
var pkcs1Key = RsaUtil.Pkcs8ToPkcs1(pkcs8Key);
Assert.Equal(keyPair.PrivateKey, pkcs1Key);
}
public void Encrypt_should_throw_NotImplementedException()
{
var sut = new RsaEncryptor(null);
Assert.Throws <NotImplementedException>(() => sut.Encrypt(null, null));
}
public byte[] Encrypt(byte[] data)
{
return(_rsaEncryptor.Encrypt(data));
}
private void EncryptMessage(object obj)
{
var encryptedMessage = rsaEncryptor.Encrypt(Encoding.UTF8.GetBytes(messageToEncrypt), Convert.FromBase64String(Modulus), Convert.FromBase64String(Exponent));
EncryptedMessageAsString = Convert.ToBase64String(encryptedMessage);
}
