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(""));
}
