Exemple #1
0
        public static KeyParameter MakeCamelliaKey(
            int keySize)
        {
            camelliaKg.Init(new KeyGenerationParameters(rand, keySize));

            return(ParameterUtilities.CreateKeyParameter("CAMELLIA", camelliaKg.GenerateKey()));
        }
Exemple #2
0
        public override ProtobufPacket Handle(EncryptionRequestPacket packet)
        {
            var generator = new CipherKeyGenerator();

            generator.Init(new KeyGenerationParameters(new SecureRandom(), 16 * 8));
            var sharedKey = generator.GenerateKey();

            var hash = GetServerIDHash(packet.PublicKey, sharedKey, packet.ServerID);

            if (!Yggdrasil.JoinSession(Context.AccessToken, Context.SelectedProfile, hash).Result.Response)
            {
                throw new Exception("Yggdrasil error: Not authenticated.");
            }

            var signer = new PKCS1Signer(packet.PublicKey);

            Context.SendPacket(new EncryptionResponsePacket
            {
                SharedSecret = signer.SignData(sharedKey),
                VerifyToken  = signer.SignData(packet.VerifyToken)
            });

            Context.Stream.InitializeEncryption(sharedKey);

            return(null);
        }
        private static CipherKeyGenerator CreateCipherKeyGenerator(SecureRandom random, int keySize)
        {
            CipherKeyGenerator keyGen = new CipherKeyGenerator();

            keyGen.Init(new KeyGenerationParameters(random, keySize));
            return(keyGen);
        }
Exemple #4
0
            /// <summary>
            /// Generate a key.
            /// </summary>
            /// <returns>An AES key.</returns>
            public FipsAes.Key GenerateKey()
            {
                CipherKeyGenerator cipherKeyGenerator = new CipherKeyGenerator();

                cipherKeyGenerator.Init(new Internal.KeyGenerationParameters(random, keySizeInBits));
                return(new Key(cipherKeyGenerator.GenerateKey()));
            }
        public Stream Open(Stream outStream, string encryptionOid)
        {
            CipherKeyGenerator keyGenerator = GeneratorUtilities.GetKeyGenerator(encryptionOid);

            keyGenerator.Init(new KeyGenerationParameters(this.rand, keyGenerator.DefaultStrength));
            return(this.Open(outStream, encryptionOid, keyGenerator));
        }
        public Stream Open(Stream outStream, string encryptionOid, int keySize)
        {
            CipherKeyGenerator keyGenerator = GeneratorUtilities.GetKeyGenerator(encryptionOid);

            keyGenerator.Init(new KeyGenerationParameters(rand, keySize));
            return(Open(outStream, encryptionOid, keyGenerator));
        }
Exemple #7
0
        public static string GenerateSerpentKey()
        {
            var ckg = new CipherKeyGenerator();

            ckg.Init(new KeyGenerationParameters(new SecureRandom(), 256));
            return(ckg.GenerateKey().ToHexString());
        }
Exemple #8
0
        public static KeyParameter MakeAesKey(
            int keySize)
        {
            aesKg.Init(new KeyGenerationParameters(rand, keySize));

            return(ParameterUtilities.CreateKeyParameter("AES", aesKg.GenerateKey()));
        }
Exemple #9
0
        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;
        }
Exemple #10
0
        private byte[] GenerateKey()
        {
            CipherKeyGenerator      keygen       = new CipherKeyGenerator();
            SecureRandom            rand         = new SecureRandom();
            KeyGenerationParameters keygenParams = new KeyGenerationParameters(rand, this.KeySize);

            keygen.Init(keygenParams);
            return(keygen.GenerateKey());
        }
Exemple #11
0
        private static string InitKey(SecureRandom rnd)
        {
            KeyGenerationParameters keyGenParams = new KeyGenerationParameters(rnd, 24 * 8);
            CipherKeyGenerator      keyGen       = new CipherKeyGenerator();

            keyGen.Init(keyGenParams);
            byte[] buf = keyGen.GenerateKey();
            return(Base64.Encode(buf));
        }
Exemple #12
0
        public static IKey GenerateDESKey(short keyLength)
        {
            CipherKeyGenerator cipherKeyGenerator = new CipherKeyGenerator();

            cipherKeyGenerator.Init(new KeyGenerationParameters(new SecureRandom(), keyLength));
            byte[] keyDES3 = cipherKeyGenerator.GenerateKey();

            return(FormDESKey(keyLength, keyDES3));
        }
        private static string Generate_Sim_Key()
        {
            var keygen = new CipherKeyGenerator();

            keygen.Init(new KeyGenerationParameters(new SecureRandom(), 256));
            var key = Convert.ToBase64String(keygen.GenerateKey());

            return(key);
        }
        //private void BtnDecrypt_Loaded(object sender, RoutedEventArgs e)
        //{
        //    if (String.IsNullOrEmpty(textBoxDecryptInputFile.Text) || String.IsNullOrEmpty(textBoxDecryptOutputFile.Text)
        //        || String.IsNullOrEmpty(PasswordDecrypt.Password) || ComboBoxRecipient.ItemsSource == null)
        //        DecryptBtn.IsEnabled = false;
        //    else
        //        DecryptBtn.IsEnabled = true;
        //}
        //private void BtnDecrypt_Loaded(object sender, SelectionChangedEventArgs e)
        //{
        //    var who = ComboBoxRecipient.SelectedItem as Recipient;

        //    if (who != null)
        //    {
        //        inputKeyFile = @".\prywatne\" + who.Name;
        //    }

        //}

        private byte[] RSADecrypt(byte[] toDecrypt)
        {
            AsymmetricKeyParameter keyPriv;
            var bytesToDecrypt = toDecrypt;

            var sec = new SecureRandom();

            PgpSecretKey pgpPriv;

            using (Stream sr = File.OpenRead(inputKeyFile))
            {
                pgpPriv = PGPKey.ImportSecretKey(sr);
            }

            var pass = PasswordDecrypt.Password.ToCharArray();

            try
            {
                keyPriv = pgpPriv.ExtractPrivateKey(pass).Key;
            }
            catch
            {
                keyPriv = null;
            }

            if (keyPriv == null)
            {
                byte[] seed = Encoding.UTF8.GetBytes(pass);
                var    sec2 = new SecureRandom(seed);

                var keyParam     = new KeyGenerationParameters(sec2, Int32.Parse(metadataDecrypt.KeySize));
                var keyGenerator = new CipherKeyGenerator();
                keyGenerator.Init(keyParam);
                return(keyGenerator.GenerateKey());
            }

            var decryptEngine = new Pkcs1Encoding(new RsaEngine());

            decryptEngine.Init(false, keyPriv);

            byte[] decrypted;

            try
            {
                decrypted = decryptEngine.ProcessBlock(bytesToDecrypt, 0, bytesToDecrypt.Length);
            }
            catch
            {
                var keyParam     = new KeyGenerationParameters(sec, Int32.Parse(metadataDecrypt.KeySize));
                var keyGenerator = new CipherKeyGenerator();
                keyGenerator.Init(keyParam);
                return(keyGenerator.GenerateKey());
            }

            return(decrypted);
        }
Exemple #15
0
        /// ****************************************************************************
        /// Encryption and Decryption Algorithms
        /// ****************************************************************************

        public byte[] Encrypt_Serpent(string plainMessage)
        {
            CipherKeyGenerator cipherKeyGenerator = new CipherKeyGenerator();

            cipherKeyGenerator.Init(new KeyGenerationParameters(new SecureRandom(), 128));
            byte[]  key          = cipherKeyGenerator.GenerateKey();
            byte [] iv           = cipherKeyGenerator.GenerateKey();
            byte[]  encrptedDAta = SerpentAlgo.SerpentEncryption(plainMessage, key);
            return(encrptedDAta.Concat(key).Concat(iv).ToArray());
        }
Exemple #16
0
		/**
		* generate an enveloped object that contains an CMS Enveloped Data object
		*/
		public Stream Open(
			Stream	outStr,
			string	encryptionOid)
		{
			CipherKeyGenerator keyGen = GeneratorUtilities.GetKeyGenerator(encryptionOid);

			keyGen.Init(new KeyGenerationParameters(rand, keyGen.DefaultStrength));

			return Open(outStr, encryptionOid, keyGen);
		}
Exemple #17
0
        public static void GenerateSymKey(int keyLength)
        {
            var sec = new SecureRandom();

            sec.SetSeed(DateTime.Now.ToBinary());
            var keyParam     = new KeyGenerationParameters(sec, keyLength);
            var keyGenerator = new CipherKeyGenerator();

            keyGenerator.Init(keyParam);
            symKey = keyGenerator.GenerateKey();
        }
Exemple #18
0
        public static KeyParameter generateKey(int keySize)
        {
            // проверка параметра keySize
            //@todo

            CipherKeyGenerator keyGen = new CipherKeyGenerator();

            keyGen.Init(new KeyGenerationParameters(new SecureRandom(), keySize));
            byte[] sessionKey = keyGen.GenerateKey();
            var    param      = generateKeyFromBytes(sessionKey);

            return(param);
        }
Exemple #19
0
 public CmsEnvelopedData Generate(CmsProcessable content, string encryptionOid, int keySize)
 {
     try
     {
         CipherKeyGenerator keyGenerator = GeneratorUtilities.GetKeyGenerator(encryptionOid);
         keyGenerator.Init(new KeyGenerationParameters(rand, keySize));
         return(Generate(content, encryptionOid, keyGenerator));
     }
     catch (SecurityUtilityException e)
     {
         throw new CmsException("can't find key generation algorithm.", e);
     }
 }
Exemple #20
0
        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];
            }

            return(iv);
        }
        public CmsAuthenticatedData Generate(CmsProcessable content, string encryptionOid)
        {
            CmsAuthenticatedData result;

            try
            {
                CipherKeyGenerator keyGenerator = GeneratorUtilities.GetKeyGenerator(encryptionOid);
                keyGenerator.Init(new KeyGenerationParameters(this.rand, keyGenerator.DefaultStrength));
                result = this.Generate(content, encryptionOid, keyGenerator);
            }
            catch (SecurityUtilityException e)
            {
                throw new CmsException("can't find key generation algorithm.", e);
            }
            return(result);
        }
Exemple #22
0
        // Performs AES encryption with Bouncy Castle and returns the encrypted data along with the secret key
        public static string[] Encrypt(string data)
        {
            var keyGenerator = new CipherKeyGenerator();

            keyGenerator.Init(new KeyGenerationParameters(new SecureRandom(), 256));
            var secretKey = keyGenerator.GenerateKey();

            var dataBytes = Encoding.UTF8.GetBytes(data);
            BufferedBlockCipher cipher = new PaddedBufferedBlockCipher(new CbcBlockCipher(new AesEngine()));

            cipher.Init(true, new KeyParameter(secretKey));
            var rv  = new byte[cipher.GetOutputSize(dataBytes.Length)];
            var tam = cipher.ProcessBytes(dataBytes, 0, dataBytes.Length, rv, 0);

            cipher.DoFinal(rv, tam);

            return(new[] { Hex.ToHexString(rv), Hex.ToHexString(secretKey) });
        }
Exemple #23
0
        /**
         * generate an enveloped object that contains an CMS Enveloped Data object
         * @throws IOException
         */
        public Stream Open(
            Stream outStream,
            string encryptionOid,
            int keySize)
        {
            try
            {
                CipherKeyGenerator keyGen = GeneratorUtilities.GetKeyGenerator(encryptionOid);

                keyGen.Init(new KeyGenerationParameters(rand, keySize));

                return(Open(outStream, encryptionOid, keyGen));
            }
            catch (SecurityUtilityException e)
            {
                throw new CmsException("can't find key generation algorithm.", e);
            }
        }
Exemple #24
0
        /**
         * generate an authenticated object that contains an CMS Authenticated Data object
         */
        public CmsAuthenticatedData Generate(
            CmsProcessable content,
            string encryptionOid)
        {
            try
            {
                // FIXME Will this work for macs?
                CipherKeyGenerator keyGen = GeneratorUtilities.GetKeyGenerator(encryptionOid);

                keyGen.Init(new KeyGenerationParameters(rand, keyGen.DefaultStrength));

                return(Generate(content, encryptionOid, keyGen));
            }
            catch (SecurityUtilityException e)
            {
                throw new CmsException("can't find key generation algorithm.", e);
            }
        }
Exemple #25
0
        public void SerpentTest()
        {
            CipherKeyGenerator cipherKeyGenerator = new CipherKeyGenerator();

            cipherKeyGenerator.Init(new KeyGenerationParameters(new SecureRandom(), 128));
            byte[] key     = cipherKeyGenerator.GenerateKey();
            string message = "Hello World!";

            // Encrypt the string to an in-memory buffer.

            byte[] encrptedDAta = SerpentAlgo.SerpentEncryption(message, key);

            // Decrypt the buffer back to a string.
            string plainText = SerpentAlgo.SerpentDecryption(encrptedDAta, key);

            // Display the decrypted string to the console.

            Console.WriteLine(plainText);
        }
        private void button9_Click(object sender, RoutedEventArgs e) //Generiraj 3DES ključ
        {
            CipherKeyGenerator generatorKljuča = new CipherKeyGenerator();

            generatorKljuča.Init(new KeyGenerationParameters(new SecureRandom(), 112));

            ključ3DES = generatorKljuča.GenerateKey();
            BigInteger bigInteger = new BigInteger(ključ3DES);

            Microsoft.Win32.SaveFileDialog shrani3DESKljuč = new Microsoft.Win32.SaveFileDialog();
            shrani3DESKljuč.Title  = "Shrani 3DES ključ";
            shrani3DESKljuč.Filter = "txt files(*.txt) | *.txt";

            var naŠestnajstZnakov = bigInteger.ToString(16).Substring(0, 16);

            if (shrani3DESKljuč.ShowDialog() == true)
            {
                File.WriteAllText(shrani3DESKljuč.FileName, naŠestnajstZnakov);
            }
        }
Exemple #27
0
        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);
        }
Exemple #28
0
        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());
            }
        }
Exemple #29
0
        // TODO Make private again and call from PerformTest
        public void doTestExceptions()
        {
            // TODO Put back in
//			SecretKeyFactory skF = null;
//
//			try
//			{
//				skF = SecretKeyFactory.getInstance("DESede");
//			}
//			catch (Exception e)
//			{
//				Fail("unexpected exception.", e);
//			}
//
//			KeySpec ks = null;
//			SecretKey secKey = null;
//			byte[] bb = new byte[24];
//
//			try
//			{
//				skF.getKeySpec(null, null);
//
//				Fail("failed exception test - no exception thrown");
//			}
//			catch (InvalidKeySpecException e)
//			{
//				// ignore okay
//			}
//			catch (Exception e)
//			{
//				Fail("failed exception test.", e);
//			}
//			try
//			{
//				ks = (KeySpec)new DESedeKeySpec(bb);
//				skF.getKeySpec(null, ks.getClass());
//
//				Fail("failed exception test - no exception thrown");
//			}
//			catch (InvalidKeySpecException e)
//			{
//				// ignore okay;
//			}
//			catch (Exception e)
//			{
//				Fail("failed exception test.", e);
//			}
//			try
//			{
//				skF.getKeySpec(secKey, null);
//			}
//			catch (InvalidKeySpecException e)
//			{
//				// ignore okay
//			}
//			catch (Exception e)
//			{
//				Fail("failed exception test.", e);
//			}

            try
            {
                CipherKeyGenerator kg = GeneratorUtilities.GetKeyGenerator("DESede");

                try
                {
                    kg.Init(new KeyGenerationParameters(new SecureRandom(), int.MinValue));

                    Fail("failed exception test - no exception thrown");
                }
//				catch (InvalidParameterException)
                catch (ArgumentException)
                {
                    // ignore okay
                }
                catch (Exception e)
                {
                    Fail("failed exception test.", e);
                }
            }
            catch (Exception e)
            {
                Fail("unexpected exception.", e);
            }

            // TODO Put back in
//			try
//			{
//				skF = SecretKeyFactory.getInstance("DESede");
//
//				try
//				{
//					skF.translateKey(null);
//
//					Fail("failed exception test - no exception thrown");
//				}
//				catch (InvalidKeyException)
//				{
//					// ignore okay
//				}
//				catch (Exception e)
//				{
//					Fail("failed exception test.", e);
//				}
//			}
//			catch (Exception e)
//			{
//				Fail("unexpected exception.", e);
//			}

//			try
//			{
//				byte[] rawDESKey = { (byte)128, (byte)131, (byte)133, (byte)134,
//						(byte)137, (byte)138, (byte)140, (byte)143 };
//
////				SecretKeySpec cipherKey = new SecretKeySpec(rawDESKey, "DES");
//				KeyParameter cipherKey = new DesParameters(rawDESKey);
//
//				IBufferedCipher cipher = CipherUtilities.GetCipher("DES/CBC/NoPadding");
//
//				try
//				{
//					// According specification engineInit(int opmode, Key key,
//					// SecureRandom random) throws InvalidKeyException if this
//					// cipher is being
//					// initialized for decryption and requires algorithm parameters
//					// that cannot be determined from the given key
////					cipher.Init(false, cipherKey, (SecureRandom)null);
//					cipher.Init(false, new ParametersWithRandom(cipherKey, new SecureRandom()));
//
//					Fail("failed exception test - no InvalidKeyException thrown");
//				}
//				catch (InvalidKeyException)
//				{
//					// ignore
//				}
//			}
//			catch (Exception e)
//			{
//				Fail("unexpected exception.", e);
//			}

            try
            {
//				byte[] rawDESKey = { -128, -125, -123, -122, -119, -118 };
                byte[] rawDESKey = { 128, 131, 133, 134, 137, 138 };

//				SecretKeySpec cipherKey = new SecretKeySpec(rawDESKey, "DES");

//				IBufferedCipher cipher = CipherUtilities.GetCipher("DES/ECB/NoPadding");
                try
                {
                    KeyParameter cipherKey = new DesParameters(rawDESKey);

                    // According specification engineInit(int opmode, Key key,
                    // SecureRandom random) throws InvalidKeyException if the given
                    // key is inappropriate for initializing this cipher
//					cipher.Init(true, cipherKey);

//					Fail("failed exception test - no InvalidKeyException thrown");
                    Fail("failed exception test - no ArgumentException thrown");
                }
//				catch (InvalidKeyException)
                catch (ArgumentException)
                {
                    // ignore
                }
            }
            catch (Exception e)
            {
                Fail("unexpected exception.", e);
            }

//			try
//			{
////				byte[] rawDESKey = { -128, -125, -123, -122, -119, -118, -117, -115, -114 };
//				byte[] rawDESKey = { 128, 131, 133, 134, 137, 138, 139, 141, 142 };
//
////				SecretKeySpec cipherKey = new SecretKeySpec(rawDESKey, "DES");
//				KeyParameter cipherKey = new DesParameters(rawDESKey);
//
//				IBufferedCipher cipher = CipherUtilities.GetCipher("DES/ECB/NoPadding");
//				try
//				{
//					// According specification engineInit(int opmode, Key key,
//					// SecureRandom random) throws InvalidKeyException if the given
//					// key is inappropriate for initializing this cipher
//					cipher.Init(true, cipherKey);
//
//					Fail("failed exception test - no InvalidKeyException thrown");
//				}
//				catch (InvalidKeyException)
//				{
//					// ignore
//				}
//			}
//			catch (Exception e)
//			{
//				Fail("unexpected exception.", e);
//			}


            try
            {
                byte[] rawDESKey = { (byte)128, (byte)131, (byte)133, (byte)134,
                                     (byte)137, (byte)138, (byte)140, (byte)143 };

//				SecretKeySpec cipherKey = new SecretKeySpec(rawDESKey, "DES");
                KeyParameter cipherKey = new DesParameters(rawDESKey);

                IBufferedCipher ecipher = CipherUtilities.GetCipher("DES/ECB/PKCS5Padding");
                ecipher.Init(true, cipherKey);

                byte[] cipherText = new byte[0];
                try
                {
                    // According specification Method engineUpdate(byte[] input,
                    // int inputOffset, int inputLen, byte[] output, int
                    // outputOffset)
                    // throws ShortBufferException - if the given output buffer is
                    // too
                    // small to hold the result
//					ecipher.update(new byte[20], 0, 20, cipherText);
                    ecipher.ProcessBytes(new byte[20], 0, 20, cipherText, 0);

//					Fail("failed exception test - no ShortBufferException thrown");
                    Fail("failed exception test - no DataLengthException thrown");
                }
//				catch (ShortBufferException)
                catch (DataLengthException)
                {
                    // ignore
                }
            }
            catch (Exception e)
            {
                Fail("unexpected exception.", e);
            }

            // TODO Put back in
//			try
//			{
//				KeyGenerator keyGen = KeyGenerator.getInstance("DES");
//
//				keyGen.init((SecureRandom)null);
//
//				// According specification engineGenerateKey() doesn't throw any exceptions.
//
//				SecretKey key = keyGen.generateKey();
//				if (key == null)
//				{
//					Fail("key is null!");
//				}
//			}
//			catch (Exception e)
//			{
//				Fail("unexpected exception.", e);
//			}
//
//			try
//			{
//				AlgorithmParameters algParams = AlgorithmParameters.getInstance("DES");
//
//				algParams.init(new IvParameterSpec(new byte[8]));
//
//				// According specification engineGetEncoded() returns
//				// the parameters in their primary encoding format. The primary
//				// encoding
//				// format for parameters is ASN.1, if an ASN.1 specification for
//				// this type
//				// of parameters exists.
//				byte[] iv = algParams.getEncoded();
//
//				if (iv.Length!= 10)
//				{
//					Fail("parameters encoding wrong length - "  + iv.Length);
//				}
//			}
//			catch (Exception e)
//			{
//				Fail("unexpected exception.", e);
//			}

            try
            {
                try
                {
//					AlgorithmParameters algParams = AlgorithmParameters.getInstance("DES");

                    byte[] encoding = new byte[10];
                    encoding[0] = 3;
                    encoding[1] = 8;

//					algParams.init(encoding, "ASN.1");
                    ParameterUtilities.GetCipherParameters(
                        "AES",
                        ParameterUtilities.CreateKeyParameter("AES", new byte[16]),
                        Asn1Object.FromByteArray(encoding));

//					Fail("failed exception test - no IOException thrown");
                    Fail("failed exception test - no Exception thrown");
                }
//				catch (IOException)
                catch (ArgumentException)
                {
                    // okay
                }

//				try
//				{
//					IBufferedCipher c = CipherUtilities.GetCipher("DES");
//
//					Key k = new PublicKey()
//					{
//
//						public string getAlgorithm()
//						{
//							return "STUB";
//						}
//
//						public string getFormat()
//						{
//							return null;
//						}
//
//						public byte[] getEncoded()
//						{
//							return null;
//						}
//
//					};
//
//					c.Init(true, k);
//
//					Fail("failed exception test - no InvalidKeyException thrown for public key");
//				}
//				catch (InvalidKeyException e)
//				{
//					// okay
//				}
//
//				try
//				{
//					IBufferedCipher c = CipherUtilities.GetCipher("DES");
//
//					Key k = new PrivateKey()
//					{
//
//						public string getAlgorithm()
//						{
//							return "STUB";
//						}
//
//						public string getFormat()
//						{
//							return null;
//						}
//
//						public byte[] getEncoded()
//						{
//							return null;
//						}
//
//					};
//
//					c.Init(false, k);
//
//					Fail("failed exception test - no InvalidKeyException thrown for private key");
//				}
//				catch (InvalidKeyException e)
//				{
//					// okay
//				}
            }
            catch (Exception e)
            {
                Fail("unexpected exception.", e);
            }
        }
        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;

            AddEntries(NistObjectIdentifiers.DsaWithSha224, "SHA224", "DSA");
            AddEntries(NistObjectIdentifiers.DsaWithSha256, "SHA256", "DSA");
            AddEntries(NistObjectIdentifiers.DsaWithSha384, "SHA384", "DSA");
            AddEntries(NistObjectIdentifiers.DsaWithSha512, "SHA512", "DSA");
            AddEntries(OiwObjectIdentifiers.DsaWithSha1, "SHA1", "DSA");
            AddEntries(OiwObjectIdentifiers.MD4WithRsa, "MD4", "RSA");
            AddEntries(OiwObjectIdentifiers.MD4WithRsaEncryption, "MD4", "RSA");
            AddEntries(OiwObjectIdentifiers.MD5WithRsa, "MD5", "RSA");
            AddEntries(OiwObjectIdentifiers.Sha1WithRsa, "SHA1", "RSA");
            AddEntries(PkcsObjectIdentifiers.MD2WithRsaEncryption, "MD2", "RSA");
            AddEntries(PkcsObjectIdentifiers.MD4WithRsaEncryption, "MD4", "RSA");
            AddEntries(PkcsObjectIdentifiers.MD5WithRsaEncryption, "MD5", "RSA");
            AddEntries(PkcsObjectIdentifiers.Sha1WithRsaEncryption, "SHA1", "RSA");
            AddEntries(PkcsObjectIdentifiers.Sha224WithRsaEncryption, "SHA224", "RSA");
            AddEntries(PkcsObjectIdentifiers.Sha256WithRsaEncryption, "SHA256", "RSA");
            AddEntries(PkcsObjectIdentifiers.Sha384WithRsaEncryption, "SHA384", "RSA");
            AddEntries(PkcsObjectIdentifiers.Sha512WithRsaEncryption, "SHA512", "RSA");
            AddEntries(X9ObjectIdentifiers.ECDsaWithSha1, "SHA1", "ECDSA");
            AddEntries(X9ObjectIdentifiers.ECDsaWithSha224, "SHA224", "ECDSA");
            AddEntries(X9ObjectIdentifiers.ECDsaWithSha256, "SHA256", "ECDSA");
            AddEntries(X9ObjectIdentifiers.ECDsaWithSha384, "SHA384", "ECDSA");
            AddEntries(X9ObjectIdentifiers.ECDsaWithSha512, "SHA512", "ECDSA");
            AddEntries(X9ObjectIdentifiers.IdDsaWithSha1, "SHA1", "DSA");
            AddEntries(EacObjectIdentifiers.id_TA_ECDSA_SHA_1, "SHA1", "ECDSA");
            AddEntries(EacObjectIdentifiers.id_TA_ECDSA_SHA_224, "SHA224", "ECDSA");
            AddEntries(EacObjectIdentifiers.id_TA_ECDSA_SHA_256, "SHA256", "ECDSA");
            AddEntries(EacObjectIdentifiers.id_TA_ECDSA_SHA_384, "SHA384", "ECDSA");
            AddEntries(EacObjectIdentifiers.id_TA_ECDSA_SHA_512, "SHA512", "ECDSA");
            AddEntries(EacObjectIdentifiers.id_TA_RSA_v1_5_SHA_1, "SHA1", "RSA");
            AddEntries(EacObjectIdentifiers.id_TA_RSA_v1_5_SHA_256, "SHA256", "RSA");
            AddEntries(EacObjectIdentifiers.id_TA_RSA_PSS_SHA_1, "SHA1", "RSAandMGF1");
            AddEntries(EacObjectIdentifiers.id_TA_RSA_PSS_SHA_256, "SHA256", "RSAandMGF1");

            encryptionAlgs.Add(X9ObjectIdentifiers.IdDsa.Id, "DSA");
            encryptionAlgs.Add(PkcsObjectIdentifiers.RsaEncryption.Id, "RSA");
            encryptionAlgs.Add(TeleTrusTObjectIdentifiers.TeleTrusTRsaSignatureAlgorithm.Id, "RSA");
            encryptionAlgs.Add(X509ObjectIdentifiers.IdEARsa.Id, "RSA");
            encryptionAlgs.Add(EncryptionRsaPss, "RSAandMGF1");
            encryptionAlgs.Add(CryptoProObjectIdentifiers.GostR3410x94.Id, "GOST3410");
            encryptionAlgs.Add(CryptoProObjectIdentifiers.GostR3410x2001.Id, "ECGOST3410");
            encryptionAlgs.Add("1.3.6.1.4.1.5849.1.6.2", "ECGOST3410");
            encryptionAlgs.Add("1.3.6.1.4.1.5849.1.1.5", "GOST3410");

            digestAlgs.Add(PkcsObjectIdentifiers.MD2.Id, "MD2");
            digestAlgs.Add(PkcsObjectIdentifiers.MD4.Id, "MD4");
            digestAlgs.Add(PkcsObjectIdentifiers.MD5.Id, "MD5");
            digestAlgs.Add(OiwObjectIdentifiers.IdSha1.Id, "SHA1");
            digestAlgs.Add(NistObjectIdentifiers.IdSha224.Id, "SHA224");
            digestAlgs.Add(NistObjectIdentifiers.IdSha256.Id, "SHA256");
            digestAlgs.Add(NistObjectIdentifiers.IdSha384.Id, "SHA384");
            digestAlgs.Add(NistObjectIdentifiers.IdSha512.Id, "SHA512");
            digestAlgs.Add(TeleTrusTObjectIdentifiers.RipeMD128.Id, "RIPEMD128");
            digestAlgs.Add(TeleTrusTObjectIdentifiers.RipeMD160.Id, "RIPEMD160");
            digestAlgs.Add(TeleTrusTObjectIdentifiers.RipeMD256.Id, "RIPEMD256");
            digestAlgs.Add(CryptoProObjectIdentifiers.GostR3411.Id, "GOST3411");
            digestAlgs.Add("1.3.6.1.4.1.5849.1.2.1", "GOST3411");

            digestAliases.Add("SHA1", new string[] { "SHA-1" });
            digestAliases.Add("SHA224", new string[] { "SHA-224" });
            digestAliases.Add("SHA256", new string[] { "SHA-256" });
            digestAliases.Add("SHA384", new string[] { "SHA-384" });
            digestAliases.Add("SHA512", new string[] { "SHA-512" });

            noParams.Add(EncryptionDsa);
            //noParams.Add(EncryptionECDsa);
            noParams.Add(EncryptionECDsaWithSha1);
            noParams.Add(EncryptionECDsaWithSha224);
            noParams.Add(EncryptionECDsaWithSha256);
            noParams.Add(EncryptionECDsaWithSha384);
            noParams.Add(EncryptionECDsaWithSha512);

            ecAlgorithms.Add(DigestSha1, EncryptionECDsaWithSha1);
            ecAlgorithms.Add(DigestSha224, EncryptionECDsaWithSha224);
            ecAlgorithms.Add(DigestSha256, EncryptionECDsaWithSha256);
            ecAlgorithms.Add(DigestSha384, EncryptionECDsaWithSha384);
            ecAlgorithms.Add(DigestSha512, EncryptionECDsaWithSha512);
        }