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public Init ( |
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| parameters | ||
| return | void | |
static TspTestUtil()
{
rand = new SecureRandom();
kpg = GeneratorUtilities.GetKeyPairGenerator("RSA");
kpg.Init(new RsaKeyGenerationParameters(
BigInteger.ValueOf(0x10001), rand, 1024, 25));
desede128kg = GeneratorUtilities.GetKeyGenerator("DESEDE");
desede128kg.Init(new KeyGenerationParameters(rand, 112));
desede192kg = GeneratorUtilities.GetKeyGenerator("DESEDE");
desede192kg.Init(new KeyGenerationParameters(rand, 168));
rc240kg = GeneratorUtilities.GetKeyGenerator("RC2");
rc240kg.Init(new KeyGenerationParameters(rand, 40));
rc264kg = GeneratorUtilities.GetKeyGenerator("RC2");
rc264kg.Init(new KeyGenerationParameters(rand, 64));
rc2128kg = GeneratorUtilities.GetKeyGenerator("RC2");
rc2128kg.Init(new KeyGenerationParameters(rand, 128));
serialNumber = BigInteger.One;
}
public static byte[] GenerateKey()
{
SecureRandom sr = new SecureRandom();
KeyGenerationParameters kgp = new KeyGenerationParameters(sr, keySize);
CipherKeyGenerator kg = new CipherKeyGenerator();
kg.Init(kgp);
return kg.GenerateKey();
}
public static byte[] generateIV(bool zeros = false)
{
byte[] iv;
if (!zeros)
{
CipherKeyGenerator keyGen = new CipherKeyGenerator();
keyGen.Init(new KeyGenerationParameters(new SecureRandom(), BLOCK_SIZE << 3));
iv = keyGen.GenerateKey();
}
else
{
iv = new byte[BLOCK_SIZE];
}
////@todo delete this
//System.Console.WriteLine("iv: {0}", BitConverter.ToString(iv));
return iv;
}
public static void DecodePublicKey(byte[] data)
{
/*TcpClient Client = new TcpClient();
Client.Connect(IPAddress.Parse("127.0.0.1"), 3128);
BinaryWriter bwr = new BinaryWriter(Client.GetStream());
bwr.Write((byte)1);
bwr.Write(data, 0, 162);*/
AsymmetricKeyParameter kp = PublicKeyFactory.CreateKey(data);
Key = (RsaKeyParameters)kp;
PublicKey = new byte[data.Length];
data.CopyTo(PublicKey,0);
//Console.WriteLine("Exponent: " + Key.Exponent + "\nModulus: " + Key.Modulus);
CipherKeyGenerator keygen = new CipherKeyGenerator();
keygen.Init(new KeyGenerationParameters(new SecureRandom(), 128));
SecretKey = keygen.GenerateKey();
}
private void HandleEncryptionRequest(EncryptionRequestPacket packet)
{
if(Authorized)
return;
if (AuthorizationStatus.HasFlag(AuthorizationStatus.EncryprionEnabled))
{
var generator = new CipherKeyGenerator();
generator.Init(new KeyGenerationParameters(new SecureRandom(), 16 * 8));
var sharedKey = generator.GenerateKey();
var pkcs = new PKCS1Signer(packet.PublicKey);
var signedSecret = pkcs.SignData(sharedKey);
var signedVerify = pkcs.SignData(packet.VerificationToken);
SendPacket(new EncryptionResponsePacket { SharedSecret = signedSecret, VerificationToken = signedVerify });
Stream.InitializeEncryption(sharedKey);
SendPacket(new AuthorizationPasswordPacket { PasswordHash = Password.Hash });
}
else
throw new SCONException("Encryption was not enabled!");
}
static CmsTestUtil()
{
try
{
rand = new SecureRandom();
aes192kg = GeneratorUtilities.GetKeyGenerator("AES");
aes192kg.Init(new KeyGenerationParameters(rand, 192));
desede128kg = GeneratorUtilities.GetKeyGenerator("DESEDE");
desede128kg.Init(new KeyGenerationParameters(rand, 112));
desede192kg = GeneratorUtilities.GetKeyGenerator("DESEDE");
desede192kg.Init(new KeyGenerationParameters(rand, 168));
rc240kg = GeneratorUtilities.GetKeyGenerator("RC2");
rc240kg.Init(new KeyGenerationParameters(rand, 40));
rc264kg = GeneratorUtilities.GetKeyGenerator("RC2");
rc264kg.Init(new KeyGenerationParameters(rand, 64));
rc2128kg = GeneratorUtilities.GetKeyGenerator("RC2");
rc2128kg.Init(new KeyGenerationParameters(rand, 128));
aesKg = GeneratorUtilities.GetKeyGenerator("AES");
seedKg = GeneratorUtilities.GetKeyGenerator("SEED");
camelliaKg = GeneratorUtilities.GetKeyGenerator("Camellia");
serialNumber = BigInteger.One;
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
}
private void HandleEncryptionRequest(EncryptionRequestPacket packet)
{
var generator = new CipherKeyGenerator();
generator.Init(new KeyGenerationParameters(new SecureRandom(), 16 * 8));
var sharedKey = generator.GenerateKey();
var pkcs = new PKCS1Signer(packet.PublicKey);
var signedSecret = pkcs.SignData(sharedKey);
var signedVerify = pkcs.SignData(packet.VerificationToken);
SendPacketDirect(new EncryptionResponsePacket { SharedSecret = signedSecret, VerificationToken = signedVerify });
Stream.InitializeEncryption(sharedKey);
State |= JoinState.JoinedGame;
}
public static KeyParameter generateKey(int keySize)
{
// walidacja parametru keySize
//@todo
CipherKeyGenerator keyGen = new CipherKeyGenerator();
keyGen.Init(new KeyGenerationParameters(new SecureRandom(), keySize));
byte[] sessionKey = keyGen.GenerateKey();
var param = generateKeyFromBytes(sessionKey);
return param;
}
public static SecretKey GenerateAESPrivateKey()
{
CipherKeyGenerator var0 = new CipherKeyGenerator();
var0.Init(new KeyGenerationParameters(new Org.BouncyCastle.Security.SecureRandom(), 128));
return new SecretKeySpec(var0.GenerateKey(), "AES");
}