public void ParseWebRTCSTUNResponseTestMethod()
        {
            Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);

            byte[] stunResp = new byte[] { 0x01, 0x01, 0x00, 0x2c, 0x21, 0x12, 0xa4, 0x42, 0x6a, 0x45, 0x38, 0x2b, 0x4e, 0x5a, 0x4b, 0x50,
                                           0x64, 0x31, 0x70, 0x38, 0x00, 0x20, 0x00, 0x08, 0x00, 0x01, 0xe0, 0xda, 0xe1, 0xba, 0x85, 0x3f,
                                           0x00, 0x08, 0x00, 0x14, 0x24, 0x37, 0x24, 0xa0, 0x05, 0x2d, 0x88, 0x97, 0xce, 0xa6, 0x4e, 0x90,
                                           0x69, 0xf6, 0x39, 0x07, 0x7d, 0xb1, 0x6e, 0x71, 0x80, 0x28, 0x00, 0x04, 0xde, 0x6a, 0x05, 0xac };

            STUNv2Message stunMessage = STUNv2Message.ParseSTUNMessage(stunResp, stunResp.Length);

            STUNv2Header stunHeader = stunMessage.Header;

            Console.WriteLine("Request type = " + stunHeader.MessageType + ".");
            Console.WriteLine("Length = " + stunHeader.MessageLength + ".");
            Console.WriteLine("Transaction ID = " + BitConverter.ToString(stunHeader.TransactionId) + ".");

            foreach (STUNv2Attribute attribute in stunMessage.Attributes)
            {
                if (attribute.AttributeType == STUNv2AttributeTypesEnum.Username)
                {
                    Console.WriteLine(" " + attribute.AttributeType + " " + Encoding.UTF8.GetString(attribute.Value) + ".");
                }
                else
                {
                    Console.WriteLine(" " + attribute.AttributeType + " " + attribute.Value + ".");
                }
            }

            Assert.AreEqual(STUNv2MessageTypesEnum.BindingSuccessResponse, stunHeader.MessageType);
            Assert.AreEqual(44, stunHeader.MessageLength);
            Assert.AreEqual(3, stunMessage.Attributes.Count);
        }
        public void TestMessageIntegrityAttributeForBindingRequest()
        {
            Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);

            byte[] stunReq = new byte[] {
                0x00, 0x01, 0x00, 0x60, 0x21, 0x12, 0xa4, 0x42, 0x69, 0x64, 0x38, 0x2b, 0x4c, 0x45, 0x44, 0x57,
                0x4d, 0x31, 0x64, 0x30, 0x00, 0x06, 0x00, 0x21, 0x75, 0x4f, 0x35, 0x73, 0x69, 0x31, 0x75, 0x61,
                0x37, 0x63, 0x59, 0x34, 0x74, 0x38, 0x4d, 0x4d, 0x3a, 0x4c, 0x77, 0x38, 0x2f, 0x30, 0x43, 0x31,
                0x43, 0x72, 0x76, 0x68, 0x5a, 0x43, 0x31, 0x67, 0x62, 0x00, 0x00, 0x00, 0x80, 0x2a, 0x00, 0x08,
                0xc0, 0x3d, 0xf5, 0x13, 0x40, 0xf4, 0x22, 0x46, 0x00, 0x25, 0x00, 0x00, 0x00, 0x24, 0x00, 0x04,
                0x6e, 0x7f, 0x1e, 0xff, 0x00, 0x08, 0x00, 0x14, 0x55, 0x82, 0x69, 0xde, 0x17, 0x55, 0xcc, 0x66,
                0x29, 0x23, 0xe6, 0x7d, 0xec, 0x87, 0x6c, 0x07, 0x3a, 0xd6, 0x78, 0x15, 0x80, 0x28, 0x00, 0x04,
                0x1c, 0xae, 0x89, 0x2e
            };

            STUNv2Message stunMessage = STUNv2Message.ParseSTUNMessage(stunReq, stunReq.Length);
            STUNv2Header  stunHeader  = stunMessage.Header;

            Console.WriteLine("Request type = " + stunHeader.MessageType + ".");
            Console.WriteLine("Length = " + stunHeader.MessageLength + ".");
            Console.WriteLine("Transaction ID = " + BitConverter.ToString(stunHeader.TransactionId) + ".");

            Assert.AreEqual(STUNv2MessageTypesEnum.BindingRequest, stunHeader.MessageType);
            Assert.AreEqual(96, stunHeader.MessageLength);
            Assert.AreEqual(6, stunMessage.Attributes.Count);
            Assert.AreEqual("69-64-38-2B-4C-45-44-57-4D-31-64-30", BitConverter.ToString(stunMessage.Header.TransactionId));

            stunMessage.Attributes.Remove(stunMessage.Attributes.Where(x => x.AttributeType == STUNv2AttributeTypesEnum.MessageIntegrity).Single());
            stunMessage.Attributes.Remove(stunMessage.Attributes.Where(x => x.AttributeType == STUNv2AttributeTypesEnum.FingerPrint).Single());

            byte[] buffer = stunMessage.ToByteBufferStringKey("r89XhWC9k2kW4Pns75vmwHIa", true);

            Assert.AreEqual(BitConverter.ToString(stunReq), BitConverter.ToString(buffer));
        }
        public void ParseWebRTCSTUNRequestTestMethod()
        {
            Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);

            byte[] stunReq = new byte[] { 0x00, 0x01, 0x00, 0x60, 0x21, 0x12, 0xa4, 0x42, 0x66, 0x55, 0x55, 0x43, 0x4b, 0x48, 0x74, 0x73, 0x68, 0x4e, 0x71, 0x56,
                                          // Att1:
                                          0x00, 0x06, 0x00, 0x21,
                                          0x6d, 0x30, 0x71, 0x47, 0x77, 0x53, 0x71, 0x2f, 0x48, 0x56, 0x48, 0x71, 0x41, 0x62, 0x4b, 0x62, 0x3a, 0x73, 0x64, 0x43,
                                          0x48, 0x59, 0x6b, 0x35, 0x6e, 0x46, 0x34, 0x79, 0x44, 0x77, 0x55, 0x39, 0x53, 0x00, 0x00, 0x00,
                                          // Att2
                                          0x80, 0x2a, 0x00, 0x08,
                                          0xa0, 0x36, 0xc9, 0x6c, 0x30, 0xc6, 0x2f, 0xd2, 0x00, 0x25, 0x00, 0x00, 0x00, 0x24, 0x00, 0x04,
                                          0x6e, 0x7f, 0x1e, 0xff, 0x00, 0x08, 0x00, 0x14, 0x81, 0x4a, 0x4f, 0xaf, 0x3d, 0x99, 0x30, 0x67,
                                          0x66, 0xb9, 0x48, 0x67, 0x83, 0x72, 0xd5, 0xa0, 0x7a, 0x87, 0xb5, 0x3f, 0x80, 0x28, 0x00, 0x04,
                                          0x49, 0x7e, 0x51, 0x17 };

            STUNv2Message stunMessage = STUNv2Message.ParseSTUNMessage(stunReq, stunReq.Length);
            STUNv2Header  stunHeader  = stunMessage.Header;

            Console.WriteLine("Request type = " + stunHeader.MessageType + ".");
            Console.WriteLine("Length = " + stunHeader.MessageLength + ".");
            Console.WriteLine("Transaction ID = " + BitConverter.ToString(stunHeader.TransactionId) + ".");

            Assert.AreEqual(STUNv2MessageTypesEnum.BindingRequest, stunHeader.MessageType);
            Assert.AreEqual(96, stunHeader.MessageLength);
            Assert.AreEqual(6, stunMessage.Attributes.Count);
        }
Exemplo n.º 4
0
        public void ParseCoturnSTUNResponseTestMethod()
        {
            logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
            logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);

            byte[] stunResp = new byte[] { 0x01, 0x01, 0x00, 0x44, 0x21, 0x12, 0xa4, 0x42, 0x6b, 0x4c, 0xf3, 0x18, 0xd0, 0xa7, 0xf5, 0x40,
                                           0x97, 0x30, 0x3a, 0x27, 0x00, 0x20, 0x00, 0x08, 0x00, 0x01, 0x9e, 0x90, 0x1a, 0xb5, 0x08, 0xf3,
                                           0x00, 0x01, 0x00, 0x08, 0x00, 0x01, 0xbf, 0x82, 0x3b, 0xa7, 0xac, 0xb1, 0x80, 0x2b, 0x00, 0x08,
                                           0x00, 0x01, 0x0d, 0x96, 0x67, 0x1d, 0x42, 0xf3, 0x80, 0x22, 0x00, 0x1a, 0x43, 0x6f, 0x74, 0x75,
                                           0x72, 0x6e, 0x2d, 0x34, 0x2e, 0x35, 0x2e, 0x30, 0x2e, 0x33, 0x20, 0x27, 0x64, 0x61, 0x6e, 0x20,
                                           0x45, 0x69, 0x64, 0x65, 0x72, 0x27, 0x77, 0x75 };

            STUNv2Message stunMessage = STUNv2Message.ParseSTUNMessage(stunResp, stunResp.Length);

            STUNv2Header stunHeader = stunMessage.Header;

            logger.LogDebug("Request type = " + stunHeader.MessageType + ".");
            logger.LogDebug("Length = " + stunHeader.MessageLength + ".");
            logger.LogDebug("Transaction ID = " + BitConverter.ToString(stunHeader.TransactionId) + ".");

            foreach (STUNv2Attribute attribute in stunMessage.Attributes)
            {
                if (attribute.AttributeType == STUNv2AttributeTypesEnum.MappedAddress)
                {
                    STUNv2AddressAttribute addressAttribute = new STUNv2AddressAttribute(attribute.Value);
                    logger.LogDebug(" " + attribute.AttributeType + " " + addressAttribute.Address + ":" + addressAttribute.Port + ".");

                    Assert.Equal("59.167.172.177", addressAttribute.Address.ToString());
                    Assert.Equal(49026, addressAttribute.Port);
                }
                else if (attribute.AttributeType == STUNv2AttributeTypesEnum.XORMappedAddress)
                {
                    STUNv2XORAddressAttribute xorAddressAttribute = new STUNv2XORAddressAttribute(STUNv2AttributeTypesEnum.XORMappedAddress, attribute.Value);
                    logger.LogDebug(" " + attribute.AttributeType + " " + xorAddressAttribute.Address + ":" + xorAddressAttribute.Port + ".");

                    Assert.Equal("59.167.172.177", xorAddressAttribute.Address.ToString());
                    Assert.Equal(49026, xorAddressAttribute.Port);
                }

                else
                {
                    logger.LogDebug(" " + attribute.AttributeType + " " + attribute.Value + ".");
                }
            }

            Assert.Equal(STUNv2MessageTypesEnum.BindingSuccessResponse, stunHeader.MessageType);
        }