public void header() { STUNMessageBuilder builder = new STUNMessageBuilder(null, STUNClass.Error, STUNMethod.Binding, new Transaction(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10)); builder.WriteAttribute(0xBABA, new ByteBuffer(new byte[20])); byte[] header = builder.GetHeader().ToArray(); byte[] transaction = new byte[12]; Array.Copy(header, 8, transaction, 0, 12); ByteBuffer transactionInt = new ByteBuffer(transaction); uint magicCookie = new ByteBuffer(header).GetUIntAt(4); Assert.IsNotNull(header); Assert.AreEqual(20, header.Length); // check group Assert.AreEqual(STUNClass.Error, STUNHeader.GetClass(new ByteBuffer(header).GetUShortAt(0))); // check method Assert.AreEqual(STUNMethod.Binding, STUNHeader.GetMethod(new ByteBuffer(header).GetUShortAt(0))); // check tlv length Assert.AreEqual(20 + 4, new ByteBuffer(header).GetUShortAt(2)); // check magic cookie Assert.AreEqual(STUNHeader.MAGIC_COOKIE, magicCookie); // check transaction Assert.AreEqual(10, transactionInt[0]); for (int i = 1; i < transactionInt.Length; i++) { Assert.AreEqual(0, transactionInt[i]); } }
public void Test() { byte[] reference = new byte[] { 0x00, 0x01, 0x00, 0x2C, 0x21, 0x12, 0xA4, 0x42, 0x0A, 0x14, 0x1E, 0x28, 0x32, 0x3C, 0x46, 0x50, 0x5A, 0x64, 0x6E, 0x78, 0x00, 0x06, 0x00, 0x03, 0x61, 0x3A, 0x62, 0x00, 0x00, 0x24, 0x00, 0x04, 0x6E, 0x7F, 0x1E, 0xFF, 0x00, 0x25, 0x00, 0x00, 0x00, 0x08, 0x00, 0x14, 0xF5, 0xC6, 0x0F, 0x17, 0xF5, 0xBB, 0xC0, 0x2D, 0xA6, 0xDE, 0x64, 0x4B, 0x36, 0xF8, 0xB6, 0xBE, 0x79, 0xA0, 0xA6, 0x16 }; HMAC_SHA1 hmacGenerator = null; // Test using an offseted ByteBuffer var msg = new STUNMessageBuilder(new ByteBuffer(new byte[1024], 30, 700), STUNClass.Request, STUNMethod.Binding, new Transaction(120, 110, 100, 90, 80, 70, 60, 50, 40, 30, 20, 10)); msg.WriteAttribute(new STUNAttr_Username("a:b")); msg.WriteAttribute(new STUNAttr_Priority(0x6e7f1eff)); msg.WriteAttribute(new STUNAttr_UseCandidate()); var stunReq = msg.Build("pass", false, ref hmacGenerator); CollectionAssert.AreEqual(reference, stunReq.ToArray()); }