public void ParseTest2()
{
byte[] bytes = new byte[]
{
0x01, 0x01, 0x00, 0x3c, // Response type and message length
0x21, 0x12, 0xa4, 0x42, // Magic cookie
0xb7, 0xe7, 0xa7, 0x01, // }
0xbc, 0x34, 0xd6, 0x86, // } Transaction ID
0xfa, 0x87, 0xdf, 0xae, // }
0x80, 0x22, 0x00, 0x0b, // SOFTWARE attribute header
0x74, 0x65, 0x73, 0x74, // }
0x20, 0x76, 0x65, 0x63, // } UTF-8 server name
0x74, 0x6f, 0x72, 0x20, // }
0x00, 0x20, 0x00, 0x08, // XOR-MAPPED-ADDRESS attribute header
0x00, 0x01, 0xa1, 0x47, // Address family (IPv4) and xor'd mapped port number
0xe1, 0x12, 0xa6, 0x43, // Xor'd mapped IPv4 address
0x00, 0x08, 0x00, 0x14, // MESSAGE-INTEGRITY attribute header
0x2b, 0x91, 0xf5, 0x99, // }
0xfd, 0x9e, 0x90, 0xc3, // }
0x8c, 0x74, 0x89, 0xf9, // } HMAC-SHA1 fingerprint
0x2a, 0xf9, 0xba, 0x53, // }
0xf0, 0x6b, 0xe7, 0xd7, // }
0x80, 0x28, 0x00, 0x04, // FINGERPRINT attribute header
0xc0, 0x7d, 0x4c, 0x96, // CRC32 fingerprint
};
string password = @"VOkJxbRl1RmTxUk/WvJxBt";
TurnMessage message = TurnMessage.Parse(bytes, TurnMessageRfc.Rfc5389);
Assert.AreEqual(@"test vector", message.Software.Value);
Assert.AreEqual(@"192.0.2.1", message.XorMappedAddress.IpAddress.ToString());
Assert.AreEqual(32853, message.XorMappedAddress.Port);
byte[] messageIntegrity = message.ComputeMessageIntegrity(password, false);
Helpers.AreArrayEqual(messageIntegrity, message.MessageIntegrity.Value);
Assert.AreEqual(0x3c, bytes[3]);
uint fingerprint = message.ComputeFingerprint();
Assert.AreEqual(fingerprint, message.Fingerprint.Value);
byte[] actual = message.GetBytes(password, false, 0x20);
Helpers.AreArrayEqual(bytes, actual);
TurnMessage message2 = new TurnMessage()
{
MessageType = MessageType.BindingResponse,
TransactionId = message.TransactionId,
Software = message.Software,
XorMappedAddress = message.XorMappedAddress,
MessageIntegrity = new MessageIntegrity(),
Fingerprint = new Fingerprint(),
};
byte[] actual2 = message2.GetBytes(password, false, 0x20);
Helpers.AreArrayEqual(bytes, actual2);
}
public void Message_Integrity_And_Fingerprint_With_Data_Offset_In_Array()
{
byte[] bytes = new byte[]
{
0xFF, 0xFF, 0xFF, 0xFF, // }
0xFF, 0xFF, 0xFF, 0xFF, // }
0xFF, 0xFF, 0xFF, 0xFF, // }
0xFF, 0xFF, 0xFF, 0xFF, // }
0xFF, 0xFF, 0xFF, 0xFF, // } Dummy data for testing offset
0xFF, 0xFF, 0xFF, 0xFF, // }
0xFF, 0xFF, 0xFF, 0xFF, // }
0xFF, 0xFF, 0xFF, 0xFF, // }
0xFF, 0xFF, 0xFF, 0xFF, // }
0xFF, 0xFF, 0xFF, 0xFF, // }
0x01, 0x01, 0x00, 0x48, // Response type and message length
0x21, 0x12, 0xa4, 0x42, // Magic cookie
0xb7, 0xe7, 0xa7, 0x01, // }
0xbc, 0x34, 0xd6, 0x86, // } Transaction ID
0xfa, 0x87, 0xdf, 0xae, // }
0x80, 0x22, 0x00, 0x0b, // SOFTWARE attribute header
0x74, 0x65, 0x73, 0x74, // }
0x20, 0x76, 0x65, 0x63, // } UTF-8 server name
0x74, 0x6f, 0x72, 0x20, // }
0x00, 0x20, 0x00, 0x14, // XOR-MAPPED-ADDRESS attribute header
0x00, 0x02, 0xa1, 0x47, // Address family (IPv6) and xor'd mapped port number
0x01, 0x13, 0xa9, 0xfa, // }
0xa5, 0xd3, 0xf1, 0x79, // } Xor'd mapped IPv6 address
0xbc, 0x25, 0xf4, 0xb5, // }
0xbe, 0xd2, 0xb9, 0xd9, // }
0x00, 0x08, 0x00, 0x14, // MESSAGE-INTEGRITY attribute header
0xa3, 0x82, 0x95, 0x4e, // }
0x4b, 0xe6, 0x7b, 0xf1, // }
0x17, 0x84, 0xc9, 0x7c, // } HMAC-SHA1 fingerprint
0x82, 0x92, 0xc2, 0x75, // }
0xbf, 0xe3, 0xed, 0x41, // }
0x80, 0x28, 0x00, 0x04, // FINGERPRINT attribute header
0xc8, 0xfb, 0x0b, 0x4c, // CRC32 fingerprint
};
string password = @"VOkJxbRl1RmTxUk/WvJxBt";
TurnMessage message = TurnMessage.Parse(bytes, 40, bytes.Length - 40, TurnMessageRfc.Rfc5389);
byte[] messageIntegrity = message.ComputeMessageIntegrity(password, false);
Helpers.AreArrayEqual(messageIntegrity, message.MessageIntegrity.Value);
Assert.AreEqual(message.ComputeFingerprint(), message.Fingerprint.Value);
}
public void ParseTest1()
{
byte[] bytes = new byte[]
{
0x00, 0x01, 0x00, 0x58, // Request type and message length
0x21, 0x12, 0xa4, 0x42, // Magic cookie
0xb7, 0xe7, 0xa7, 0x01, // }
0xbc, 0x34, 0xd6, 0x86, // } Transaction ID
0xfa, 0x87, 0xdf, 0xae, // }
0x80, 0x22, 0x00, 0x10, // SOFTWARE attribute header
0x53, 0x54, 0x55, 0x4e, // }
0x20, 0x74, 0x65, 0x73, // } User-agent...
0x74, 0x20, 0x63, 0x6c, // } ...name
0x69, 0x65, 0x6e, 0x74, // }
0x00, 0x24, 0x00, 0x04, // PRIORITY attribute header
0x6e, 0x00, 0x01, 0xff, // ICE priority value
0x80, 0x29, 0x00, 0x08, // ICE-CONTROLLED attribute header
0x93, 0x2f, 0xf9, 0xb1, // } Pseudo-random tie breaker...
0x51, 0x26, 0x3b, 0x36, // } ...for ICE control
0x00, 0x06, 0x00, 0x09, // USERNAME attribute header
0x65, 0x76, 0x74, 0x6a, // }
0x3a, 0x68, 0x36, 0x76, // } Username (9 bytes) and padding (3 bytes)
0x59, 0x20, 0x20, 0x20, // }
0x00, 0x08, 0x00, 0x14, // MESSAGE-INTEGRITY attribute header
0x9a, 0xea, 0xa7, 0x0c, // }
0xbf, 0xd8, 0xcb, 0x56, // }
0x78, 0x1e, 0xf2, 0xb5, // } HMAC-SHA1 fingerprint
0xb2, 0xd3, 0xf2, 0x49, // }
0xc1, 0xb5, 0x71, 0xa2, // }
0x80, 0x28, 0x00, 0x04, // FINGERPRINT attribute header
0xe5, 0x7a, 0x3b, 0xcf, // CRC32 fingerprint
};
TurnMessage message = TurnMessage.Parse(bytes, TurnMessageRfc.Rfc5389);
Assert.AreEqual(@"evtj:h6vY", message.Username.Value);
Assert.AreEqual(@"STUN test client", message.Software.Value);
byte[] messageIntegrity = message.ComputeMessageIntegrity(@"VOkJxbRl1RmTxUk/WvJxBt", false);
Helpers.AreArrayEqual(messageIntegrity, message.MessageIntegrity.Value);
Assert.AreEqual(0x58, bytes[3]);
uint fingerprint = message.ComputeFingerprint();
Assert.AreEqual(fingerprint, message.Fingerprint.Value);
}
public void ParseTest3()
{
byte[] bytes = new byte[]
{
0x01, 0x01, 0x00, 0x48, // Response type and message length
0x21, 0x12, 0xa4, 0x42, // Magic cookie
0xb7, 0xe7, 0xa7, 0x01, // }
0xbc, 0x34, 0xd6, 0x86, // } Transaction ID
0xfa, 0x87, 0xdf, 0xae, // }
0x80, 0x22, 0x00, 0x0b, // SOFTWARE attribute header
0x74, 0x65, 0x73, 0x74, // }
0x20, 0x76, 0x65, 0x63, // } UTF-8 server name
0x74, 0x6f, 0x72, 0x20, // }
0x00, 0x20, 0x00, 0x14, // XOR-MAPPED-ADDRESS attribute header
0x00, 0x02, 0xa1, 0x47, // Address family (IPv6) and xor'd mapped port number
0x01, 0x13, 0xa9, 0xfa, // }
0xa5, 0xd3, 0xf1, 0x79, // } Xor'd mapped IPv6 address
0xbc, 0x25, 0xf4, 0xb5, // }
0xbe, 0xd2, 0xb9, 0xd9, // }
0x00, 0x08, 0x00, 0x14, // MESSAGE-INTEGRITY attribute header
0xa3, 0x82, 0x95, 0x4e, // }
0x4b, 0xe6, 0x7b, 0xf1, // }
0x17, 0x84, 0xc9, 0x7c, // } HMAC-SHA1 fingerprint
0x82, 0x92, 0xc2, 0x75, // }
0xbf, 0xe3, 0xed, 0x41, // }
0x80, 0x28, 0x00, 0x04, // FINGERPRINT attribute header
0xc8, 0xfb, 0x0b, 0x4c, // CRC32 fingerprint
};
string password = @"VOkJxbRl1RmTxUk/WvJxBt";
TurnMessage message = TurnMessage.Parse(bytes, TurnMessageRfc.Rfc5389);
Assert.AreEqual(@"test vector", message.Software.Value);
Assert.AreEqual(@"2001:db8:1234:5678:11:2233:4455:6677", message.XorMappedAddress.IpAddress.ToString());
Assert.AreEqual(32853, message.XorMappedAddress.Port);
byte[] messageIntegrity = message.ComputeMessageIntegrity(password, false);
Helpers.AreArrayEqual(messageIntegrity, message.MessageIntegrity.Value);
Assert.AreEqual(0x48, bytes[3]);
uint fingerprint = message.ComputeFingerprint();
Assert.AreEqual(fingerprint, message.Fingerprint.Value);
byte[] actual = message.GetBytes(password, false, 0x20);
Helpers.AreArrayEqual(bytes, actual);
TurnMessage message2 = new TurnMessage()
{
MessageType = MessageType.BindingResponse,
TransactionId = message.TransactionId,
Software = message.Software,
XorMappedAddress = message.XorMappedAddress,
MessageIntegrity = new MessageIntegrity(),
Fingerprint = new Fingerprint(),
};
byte[] actual2 = message2.GetBytes(password, false, 0x20);
Helpers.AreArrayEqual(bytes, actual2);
}