Esempio n. 1
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        public new static RC4 Create(string algName)
        {
            object obj = CryptoConfig.CreateFromName(algName);

            if (obj == null)
            {
                obj = new ARC4Managed();
            }
            return((RC4)obj);
        }
Esempio n. 2
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	new static public RC4 Create (string algName) 
	{
		object o = CryptoConfig.CreateFromName (algName);
		// in case machine.config isn't configured to use 
		// any RC4 implementation
		if (o == null) {
			o = new ARC4Managed ();
		}
		return (RC4) o;
	}
Esempio n. 3
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		public void Vector1 () 
		{
			byte[] key = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
			byte[] input = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
			byte[] expected = { 0x74, 0x94, 0xc2, 0xe7, 0x10, 0x4b, 0x08, 0x79 };
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.Key = key;
			ICryptoTransform stream = rc4.CreateEncryptor ();
			byte[] output = stream.TransformFinalBlock (input, 0, input.Length);
			AssertEquals ("RC4 - Test Vector 1", expected, output);
		}
Esempio n. 4
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        public new static RC4 Create(string algName)
        {
            object o = CryptoConfig.CreateFromName(algName);

            // in case machine.config isn't configured to use
            // any RC4 implementation
            if (o == null)
            {
                o = new ARC4Managed();
            }
            return((RC4)o);
        }
Esempio n. 5
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        public ARC4Crypt(HashAlgorithm hash, bool isServer)
        {
            Contract.Requires(hash != null);

            var encKey = isServer ? _serverEncClientDec : _serverDecClientEnc;
            var decKey = isServer ? _serverDecClientEnc : _serverEncClientDec;

            _encrypt = new ARC4Managed();
            _decrypt = new ARC4Managed();

            _encrypt.Key = hash.ComputeHash(encKey);
            _decrypt.Key = hash.ComputeHash(decKey);

            var buffer = new byte[DropN];
            var length = buffer.Length;

            // Drop the first N bytes in the stream, to prevent the FMS attack.
            _encrypt.TransformFinalBlock(buffer, 0, length);
            _decrypt.TransformFinalBlock(buffer, 0, length);
        }
Esempio n. 6
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		public void TransformBlock_OutputOffset_Overflow () 
		{
			byte[] input = new byte [1];
			byte[] output = new byte [1];
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.TransformBlock (input, 0, 1, output, Int32.MaxValue); 
		}
Esempio n. 7
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		public void Vector3 () 
		{
			byte[] key = { 0xef, 0x01, 0x23, 0x45 };
			byte[] input = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
			byte[] expected = { 0xd6, 0xa1, 0x41, 0xa7, 0xec, 0x3c, 0x38, 0xdf, 0xbd, 0x61 };
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.Key = key;
			ICryptoTransform stream = rc4.CreateEncryptor ();
			byte[] output = stream.TransformFinalBlock (input, 0, input.Length);
			AssertEquals ("RC4 - Test Vector 3", expected, output);
		}
Esempio n. 8
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		public void Vector4 () 
		{
			byte[] key = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
			byte[] input = new byte [512];
			for (int i=0; i < input.Length; i++)
				input [i] = 0x01;
			byte[] expected = { 0x75, 0x95, 0xc3, 0xe6, 0x11, 0x4a, 0x09, 0x78, 0x0c, 0x4a, 0xd4, 
				0x52, 0x33, 0x8e, 0x1f, 0xfd, 0x9a, 0x1b, 0xe9, 0x49, 0x8f, 
				0x81, 0x3d, 0x76, 0x53, 0x34, 0x49, 0xb6, 0x77, 0x8d, 0xca, 
				0xd8, 0xc7, 0x8a, 0x8d, 0x2b, 0xa9, 0xac, 0x66, 0x08, 0x5d, 
				0x0e, 0x53, 0xd5, 0x9c, 0x26, 0xc2, 0xd1, 0xc4, 0x90, 0xc1, 
				0xeb, 0xbe, 0x0c, 0xe6, 0x6d, 0x1b, 0x6b, 0x1b, 0x13, 0xb6, 
				0xb9, 0x19, 0xb8, 0x47, 0xc2, 0x5a, 0x91, 0x44, 0x7a, 0x95, 
				0xe7, 0x5e, 0x4e, 0xf1, 0x67, 0x79, 0xcd, 0xe8, 0xbf, 0x0a, 
				0x95, 0x85, 0x0e, 0x32, 0xaf, 0x96, 0x89, 0x44, 0x4f, 0xd3, 
				0x77, 0x10, 0x8f, 0x98, 0xfd, 0xcb, 0xd4, 0xe7, 0x26, 0x56, 
				0x75, 0x00, 0x99, 0x0b, 0xcc, 0x7e, 0x0c, 0xa3, 0xc4, 0xaa, 
				0xa3, 0x04, 0xa3, 0x87, 0xd2, 0x0f, 0x3b, 0x8f, 0xbb, 0xcd, 
				0x42, 0xa1, 0xbd, 0x31, 0x1d, 0x7a, 0x43, 0x03, 0xdd, 0xa5, 
				0xab, 0x07, 0x88, 0x96, 0xae, 0x80, 0xc1, 0x8b, 0x0a, 0xf6, 
				0x6d, 0xff, 0x31, 0x96, 0x16, 0xeb, 0x78, 0x4e, 0x49, 0x5a, 
				0xd2, 0xce, 0x90, 0xd7, 0xf7, 0x72, 0xa8, 0x17, 0x47, 0xb6, 
				0x5f, 0x62, 0x09, 0x3b, 0x1e, 0x0d, 0xb9, 0xe5, 0xba, 0x53, 
				0x2f, 0xaf, 0xec, 0x47, 0x50, 0x83, 0x23, 0xe6, 0x71, 0x32, 
				0x7d, 0xf9, 0x44, 0x44, 0x32, 0xcb, 0x73, 0x67, 0xce, 0xc8, 
				0x2f, 0x5d, 0x44, 0xc0, 0xd0, 0x0b, 0x67, 0xd6, 0x50, 0xa0, 
				0x75, 0xcd, 0x4b, 0x70, 0xde, 0xdd, 0x77, 0xeb, 0x9b, 0x10, 
				0x23, 0x1b, 0x6b, 0x5b, 0x74, 0x13, 0x47, 0x39, 0x6d, 0x62, 
				0x89, 0x74, 0x21, 0xd4, 0x3d, 0xf9, 0xb4, 0x2e, 0x44, 0x6e, 
				0x35, 0x8e, 0x9c, 0x11, 0xa9, 0xb2, 0x18, 0x4e, 0xcb, 0xef, 
				0x0c, 0xd8, 0xe7, 0xa8, 0x77, 0xef, 0x96, 0x8f, 0x13, 0x90, 
				0xec, 0x9b, 0x3d, 0x35, 0xa5, 0x58, 0x5c, 0xb0, 0x09, 0x29, 
				0x0e, 0x2f, 0xcd, 0xe7, 0xb5, 0xec, 0x66, 0xd9, 0x08, 0x4b, 
				0xe4, 0x40, 0x55, 0xa6, 0x19, 0xd9, 0xdd, 0x7f, 0xc3, 0x16, 
				0x6f, 0x94, 0x87, 0xf7, 0xcb, 0x27, 0x29, 0x12, 0x42, 0x64, 
				0x45, 0x99, 0x85, 0x14, 0xc1, 0x5d, 0x53, 0xa1, 0x8c, 0x86, 
				0x4c, 0xe3, 0xa2, 0xb7, 0x55, 0x57, 0x93, 0x98, 0x81, 0x26, 
				0x52, 0x0e, 0xac, 0xf2, 0xe3, 0x06, 0x6e, 0x23, 0x0c, 0x91, 
				0xbe, 0xe4, 0xdd, 0x53, 0x04, 0xf5, 0xfd, 0x04, 0x05, 0xb3, 
				0x5b, 0xd9, 0x9c, 0x73, 0x13, 0x5d, 0x3d, 0x9b, 0xc3, 0x35, 
				0xee, 0x04, 0x9e, 0xf6, 0x9b, 0x38, 0x67, 0xbf, 0x2d, 0x7b, 
				0xd1, 0xea, 0xa5, 0x95, 0xd8, 0xbf, 0xc0, 0x06, 0x6f, 0xf8, 
				0xd3, 0x15, 0x09, 0xeb, 0x0c, 0x6c, 0xaa, 0x00, 0x6c, 0x80, 
				0x7a, 0x62, 0x3e, 0xf8, 0x4c, 0x3d, 0x33, 0xc1, 0x95, 0xd2, 
				0x3e, 0xe3, 0x20, 0xc4, 0x0d, 0xe0, 0x55, 0x81, 0x57, 0xc8, 
				0x22, 0xd4, 0xb8, 0xc5, 0x69, 0xd8, 0x49, 0xae, 0xd5, 0x9d, 
				0x4e, 0x0f, 0xd7, 0xf3, 0x79, 0x58, 0x6b, 0x4b, 0x7f, 0xf6, 
				0x84, 0xed, 0x6a, 0x18, 0x9f, 0x74, 0x86, 0xd4, 0x9b, 0x9c, 
				0x4b, 0xad, 0x9b, 0xa2, 0x4b, 0x96, 0xab, 0xf9, 0x24, 0x37, 
				0x2c, 0x8a, 0x8f, 0xff, 0xb1, 0x0d, 0x55, 0x35, 0x49, 0x00, 
				0xa7, 0x7a, 0x3d, 0xb5, 0xf2, 0x05, 0xe1, 0xb9, 0x9f, 0xcd, 
				0x86, 0x60, 0x86, 0x3a, 0x15, 0x9a, 0xd4, 0xab, 0xe4, 0x0f, 
				0xa4, 0x89, 0x34, 0x16, 0x3d, 0xdd, 0xe5, 0x42, 0xa6, 0x58, 
				0x55, 0x40, 0xfd, 0x68, 0x3c, 0xbf, 0xd8, 0xc0, 0x0f, 0x12, 
				0x12, 0x9a, 0x28, 0x4d, 0xea, 0xcc, 0x4c, 0xde, 0xfe, 0x58, 
				0xbe, 0x71, 0x37, 0x54, 0x1c, 0x04, 0x71, 0x26, 0xc8, 0xd4, 
				0x9e, 0x27, 0x55, 0xab, 0x18, 0x1a, 0xb7, 0xe9, 0x40, 0xb0, 
				0xc0 };
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.Key = key;
			ICryptoTransform stream = rc4.CreateEncryptor ();
			byte[] output = stream.TransformFinalBlock (input, 0, input.Length);
			AssertEquals ("RC4 - Test Vector 4", expected, output);
		}
Esempio n. 9
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		public void Vector2 () 
		{
			byte[] key = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
			byte[] input = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
			byte[] expected = { 0xde, 0x18, 0x89, 0x41, 0xa3, 0x37, 0x5d, 0x3a };
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.Key = key;
			ICryptoTransform stream = rc4.CreateEncryptor ();
			byte[] output = stream.TransformFinalBlock (input, 0, input.Length);
			AssertEquals ("RC4 - Test Vector 2", expected, output);
		}
Esempio n. 10
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		public void TransformFinalBlock_InputCount_Negative () 
		{
			byte[] input = new byte [1];
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.TransformFinalBlock (input, 0, -1); 
		}
Esempio n. 11
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		public void TransformFinalBlock_InputCount_Overflow () 
		{
			byte[] input = new byte [1];
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.TransformFinalBlock (input, 1, Int32.MaxValue); 
		}
Esempio n. 12
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		public void SSLClient () 
		{
			byte[] data = { 0x14, 0x00, 0x00, 0x24, 0xf2, 0x40, 0x10, 0x3f, 0x74, 0x63, 0xea, 0xe8, 0x7a, 0x27, 0x23, 0x56, 0x5f, 0x59, 0x07, 0xd2, 0xa3, 0x79, 0x5d, 0xb7, 0x8b, 0x94, 0xdb, 0xcf, 0xfa, 0xf5, 0x18, 0x22, 0x15, 0x7b, 0xf2, 0x4a, 0x96, 0x52, 0x9a, 0x0e, 0xd3, 0x09, 0xde, 0x28, 0x84, 0xa7, 0x07, 0x5c, 0x7c, 0x0c, 0x08, 0x85, 0x6b, 0x4f, 0x63, 0x04 };
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.Key = clientWriteKey;
			// encrypt inplace (in same buffer)
			rc4.TransformBlock (data, 0, data.Length, data, 0); 
			byte[] expectedData = { 0xed, 0x37, 0x7f, 0x16, 0xd3, 0x11, 0xe8, 0xa3, 0xe1, 0x2a, 0x20, 0xb7, 0x88, 0xf6, 0x11, 0xf3, 0xa6, 0x7d, 0x37, 0xf7, 0x17, 0xac, 0x67, 0x20, 0xb8, 0x0e, 0x88, 0xd1, 0xa0, 0xc6, 0x83, 0xe4, 0x80, 0xe8, 0xc7, 0xe3, 0x0b, 0x91, 0x29, 0x30, 0x29, 0xe4, 0x28, 0x47, 0xb7, 0x40, 0xa4, 0xd1, 0x3c, 0xda, 0x82, 0xb7, 0xb3, 0x9f, 0x67, 0x10 };
			AssertEquals ("RC4 - Client's Finished Handshake", expectedData, data);
		}
		public void DefaultSizes () 
		{
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.GenerateKey ();
			rc4.GenerateIV ();
			AssertEquals ("Key.Length", 16, rc4.Key.Length);
			AssertEquals ("KeySize", 128, rc4.KeySize);
			AssertEquals ("IV.Length", 0, rc4.IV.Length);
		}
Esempio n. 14
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		public void TransformBlock_OutputOffset_Negative () 
		{
			byte[] input = new byte [1];
			byte[] output = new byte [1];
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.TransformBlock (input, 0, 1, output, -1); 
		}
Esempio n. 15
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		public void TransformBlock_OutputBuffer_Null () 
		{
			byte[] input = new byte [1];
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.TransformBlock (input, 0, 1, null, 0); 
		}
Esempio n. 16
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		public void DefaultSizes () 
		{
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.GenerateKey ();
			rc4.GenerateIV ();
			Assert.AreEqual (16, rc4.Key.Length, "Key.Length");
			Assert.AreEqual (128, rc4.KeySize, "KeySize");
			Assert.AreEqual (0, rc4.IV.Length, "IV.Length");
		}
Esempio n. 17
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		public void DefaultProperties () 
		{
			ARC4Managed rc4 = new ARC4Managed ();
			Assert.IsFalse (rc4.CanReuseTransform, "CanReuseTransform");
			Assert.IsTrue (rc4.CanTransformMultipleBlocks, "CanTransformMultipleBlocks");
			Assert.AreEqual (1, rc4.InputBlockSize, "InputBlockSize");
			Assert.AreEqual (1, rc4.OutputBlockSize, "OutputBlockSize");
		}
Esempio n. 18
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		public void SSLServer () 
		{
			byte[] encryptedData = { 0x54, 0x3c, 0xe1, 0xe7, 0x4d, 0x77, 0x76, 0x62, 0x86, 0xfa, 0x4e, 0x0a, 0x6f, 0x5f, 0x6a, 0x3d, 0x43, 0x26, 0xf4, 0xad, 0x8d, 0x3e, 0x09, 0x0b, 0x2b, 0xf7, 0x9f, 0x49, 0x44, 0x92, 0xfb, 0xa9, 0xa4, 0xb0, 0x5a, 0xd8, 0x72, 0x77, 0x6e, 0x8b, 0xb3, 0x78, 0xfb, 0xda, 0xe0, 0x25, 0xef, 0xb3, 0xf5, 0xa7, 0x90, 0x08, 0x6d, 0x60, 0xd5, 0x4e };
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.Key = serverWriteKey;
			// decrypt inplace (in same buffer)
			rc4.TransformBlock (encryptedData, 0, encryptedData.Length, encryptedData, 0); 
			byte[] expectedData = { 0x14, 0x00, 0x00, 0x24, 0xb7, 0xcc, 0xd6, 0x05, 0x6b, 0xfc, 0xfa, 0x6d, 0xfa, 0xdd, 0x76, 0x81, 0x45, 0x36, 0xe4, 0xf4, 0x26, 0x35, 0x72, 0x2c, 0xec, 0x87, 0x62, 0x1f, 0x55, 0x08, 0x05, 0x4f, 0xc8, 0xf5, 0x7c, 0x49, 0xe2, 0xee, 0xc5, 0xba, 0xbd, 0x69, 0x27, 0x3b, 0xd0, 0x13, 0x23, 0x52, 0xed, 0xec, 0x11, 0x55, 0xd8, 0xb9, 0x90, 0x8c };
			AssertEquals ("RC4 - Server's Finished Handshake", expectedData, encryptedData);
		}
Esempio n. 19
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		public void TransformFinalBlock_InputBuffer_Null () 
		{
			ARC4Managed rc4 = new ARC4Managed ();
			rc4.TransformFinalBlock (null, 0, 1); 
		}
		public void DefaultProperties () 
		{
			ARC4Managed rc4 = new ARC4Managed ();
			Assert ("CanReuseTransform", !rc4.CanReuseTransform);
			Assert ("CanTransformMultipleBlocks", rc4.CanTransformMultipleBlocks);
			AssertEquals ("InputBlockSize", 1, rc4.InputBlockSize);
			AssertEquals ("OutputBlockSize", 1, rc4.OutputBlockSize);
		}