public void SerializeV2()
{
var addr = new NetworkAddress();
var mem = new MemoryStream();
var stream = new BitcoinStream(mem, true);
string HexStr()
{
var arr = mem.ToArray();
return(Encoders.Hex.EncodeData(arr, 1, arr.Length - 3));
}
// Add ADDRV2_FORMAT to the version so that the CNetAddr
// serialize method produces an address in v2 format.
stream.ProtocolVersion = NetworkAddress.AddrV2Format;
stream.Type = SerializationType.Hash;
stream.ReadWrite(addr);
Assert.Equal("021000000000000000000000000000000000", HexStr());
mem.Clear();
addr = new NetworkAddress(IPAddress.Parse("1.2.3.4"));
stream.ReadWrite(addr);
Assert.Equal("010401020304", HexStr());
mem.Clear();
addr = new NetworkAddress(IPAddress.Parse("1a1b:2a2b:3a3b:4a4b:5a5b:6a6b:7a7b:8a8b"));
stream.ReadWrite(addr);
Assert.Equal("02101a1b2a2b3a3b4a4b5a5b6a6b7a7b8a8b", HexStr());
mem.Clear();
addr = new NetworkAddress();
addr.SetSpecial("6hzph5hv6337r6p2.onion");
stream.ReadWrite(addr);
Assert.Equal("030af1f2f3f4f5f6f7f8f9fa", HexStr());
mem.Clear();
addr = new NetworkAddress();
addr.SetSpecial("kpgvmscirrdqpekbqjsvw5teanhatztpp2gl6eee4zkowvwfxwenqaid.onion");
stream.ReadWrite(addr);
Assert.Equal("042053cd5648488c4707914182655b7664034e09e66f7e8cbf1084e654eb56c5bd88", HexStr());
}
public void SerializeV1()
{
var addr = new NetworkAddress();
var mem = new MemoryStream();
var stream = new BitcoinStream(mem, true);
string AddressHex()
{
var arr = mem.ToArray();
return(Encoders.Hex.EncodeData(arr, 8, 16));
}
// serialize method produces an address in v2 format.
stream.Type = SerializationType.Hash;
stream.ReadWrite(addr);
Assert.Equal("00000000000000000000000000000000", AddressHex());
mem.Clear();
addr = new NetworkAddress(IPAddress.Parse("1.2.3.4"));
stream.ReadWrite(addr);
Assert.Equal("00000000000000000000ffff01020304", AddressHex());
mem.Clear();
addr = new NetworkAddress(IPAddress.Parse("1a1b:2a2b:3a3b:4a4b:5a5b:6a6b:7a7b:8a8b"));
stream.ReadWrite(addr);
Assert.Equal("1a1b2a2b3a3b4a4b5a5b6a6b7a7b8a8b", AddressHex());
mem.Clear();
addr = new NetworkAddress();
addr.SetSpecial("6hzph5hv6337r6p2.onion");
stream.ReadWrite(addr);
Assert.Equal("fd87d87eeb43f1f2f3f4f5f6f7f8f9fa", AddressHex());
mem.Clear();
addr = new NetworkAddress();
addr.SetSpecial("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion");
stream.ReadWrite(addr);
Assert.Equal("00000000000000000000000000000000", AddressHex());
}
public void CanParseSpecialAddresses()
{
var addr = new NetworkAddress();
// TORv2
Assert.True(addr.SetSpecial("6hzph5hv6337r6p2.onion"));
Assert.True(addr.AddressType == NetworkAddressType.Onion);
Assert.True(addr.IsAddrV1Compatible);
Assert.Equal("6hzph5hv6337r6p2.onion", addr.ToAddressString());
// TORv3
var torv3_addr = "pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion";
Assert.True(addr.SetSpecial(torv3_addr));
Assert.True(addr.AddressType == NetworkAddressType.Onion);
Assert.False(addr.IsAddrV1Compatible);
Assert.Equal(addr.ToAddressString(), torv3_addr);
// TORv3, broken, with wrong checksum
Assert.False(addr.SetSpecial("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscsad.onion"));
// TORv3, broken, with wrong version
Assert.False(addr.SetSpecial("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscrye.onion"));
// TORv3, malicious
Assert.False(addr.SetSpecial("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd\0wtf.onion"));
// TOR, bogus length
Assert.False(addr.SetSpecial("mfrggzak.onion"));
// TOR, invalid base32
Assert.False(addr.SetSpecial("mf*g zak.onion"));
// I2P
var i2p_addr = "udhdrtrcetjm5sxzskjyr5ztpeszydbh4dpl3pl4utgqqw2v4jna.b32.i2p";
Assert.True(addr.SetSpecial(i2p_addr));
Assert.True(addr.AddressType == NetworkAddressType.I2P);
Assert.False(addr.IsAddrV1Compatible);
Assert.Equal(addr.ToAddressString(), i2p_addr);
// I2P, malicious
Assert.False(addr.SetSpecial("udhdrtrcetjm5sxzskjyr5ztpeszydbh4dpl3pl4utgqqw2v4jna\0wtf.b32.i2p"));
// I2P, valid but unsupported
Assert.False(addr.SetSpecial("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscsad.b32.i2p"));
// I2P, invalid base32
Assert.False(addr.SetSpecial("tp*szydbh4dp.b32.i2p"));
// General validations
Assert.False(addr.SetSpecial(".onion"));
Assert.False(addr.SetSpecial(""));
}
