certChain, err := fuzzedCertChain(f)
	if err != nil {
		return 0
	}
	tlsInfo := credentials.TLSInfo{
		State: tls.ConnectionState{VerifiedChains: certChain},
	}

	mockIPAddr := &net.IPAddr{IP: net.IPv4(192, 168, 1, 1)}
	p := &peer.Peer{Addr: mockIPAddr, AuthInfo: tlsInfo}

	ctx = peer.NewContext(ctx, p)

	_, _ = server.CreateCertificate(ctx, request)
	return 1

	}
	return
}

// lookup entries from /etc/hosts
func goLookupIPFiles(name string) (addrs []IPAddr, canonical string) {
	addr, canonical := lookupStaticHost(name)
	for _, haddr := range addr {
		haddr, zone := splitHostZone(haddr)
		if ip := ParseIP(haddr); ip != nil {
			addr := IPAddr{IP: ip, Zone: zone}
			addrs = append(addrs, addr)
		}
	}
	sortByRFC6724(addrs)
	return addrs, canonical
}

	if order == hostLookupCgo {
		return cgoLookupHost(ctx, host)
	}
	return r.goLookupHostOrder(ctx, host, order, conf)
}

func (r *Resolver) lookupIP(ctx context.Context, network, host string) (addrs []IPAddr, err error) {
	order, conf := systemConf().hostLookupOrder(r, host)
	if order == hostLookupCgo {
		return cgoLookupIP(ctx, network, host)
	}
	ips, _, err := r.goLookupIPCNAMEOrder(ctx, network, host, order, conf)

				// address in /proc/net/igmp in native
				// endianness.
				for i := 0; i+1 < len(f[0]); i += 2 {
					b[i/2], _ = xtoi2(f[0][i:i+2], 0)
				}
				i := *(*uint32)(unsafe.Pointer(&b[:4][0]))
				ifma := &IPAddr{IP: IPv4(byte(i>>24), byte(i>>16), byte(i>>8), byte(i))}
				ifmat = append(ifmat, ifma)
			}
		}
	}
	return ifmat
}

func parseProcNetIGMP6(path string, ifi *Interface) []Addr {

		for _, a := range addrs {
			if a == addr {
				continue loop
			}
		}
		addrs = append(addrs, addr)
	}
	return
}

func (r *Resolver) lookupIP(ctx context.Context, network, host string) (addrs []IPAddr, err error) {
	if order, conf := systemConf().hostLookupOrder(r, host); order != hostLookupCgo {
		return r.goLookupIP(ctx, network, host, order, conf)
	}

	lits, err := r.lookupHost(ctx, host)
	if err != nil {

		return addrs, err
	}
	var (
		tcp      *TCPAddr
		udp      *UDPAddr
		ip       *IPAddr
		wildcard bool
	)
	switch hint := hint.(type) {
	case *TCPAddr:
		tcp = hint
		wildcard = tcp.isWildcard()
	case *UDPAddr:
		udp = hint
		wildcard = udp.isWildcard()
	case *IPAddr:
		ip = hint
		wildcard = ip.isWildcard()
	}
	naddrs := addrs[:0]
	for _, addr := range addrs {

// cidr('192.168.1.0/24').containsCIDR('192.168.2.0/24') // returns false
// cidr('192.168.0.1/24').ip() // returns ipAddr('192.168.0.1')
// cidr('192.168.0.1/24').ip().family() // returns '4'
// cidr('::1/128').ip() // returns ipAddr('::1')
// cidr('::1/128').ip().family() // returns '6'
// cidr('192.168.0.0/24').masked() // returns cidr('192.168.0.0/24')

				}
				if ifa.IP.IsLoopback() && prefixLen != 8*IPv6len { // see RFC 4291
					return nil, fmt.Errorf("unexpected prefix length: %d/%d for %#v", prefixLen, maxPrefixLen, ifa)
				}
				stats.ipv6++
			}
		case *IPAddr:
			if ifa == nil || ifa.IP == nil || ifa.IP.IsMulticast() {
				return nil, fmt.Errorf("unexpected value: %#v", ifa)
			}
			if len(ifa.IP) != IPv6len {

        throw new UnknownHostException(hostname);
    }


    private static UniAddress[] wrapInetAddresses ( InetAddress[] iaddrs ) {
        UniAddress[] addrs = new UniAddress[iaddrs.length];
        for ( int ii = 0; ii < iaddrs.length; ii++ ) {
            addrs[ ii ] = new UniAddress(iaddrs[ ii ]);
        }
        return addrs;
    }

	}
	var ip IP
	var wildcard bool
	switch addr := addr.(type) {
	case *TCPAddr:
		ip = addr.IP
		wildcard = addr.isWildcard()
	case *UDPAddr:
		ip = addr.IP
		wildcard = addr.isWildcard()
	case *IPAddr:
		ip = addr.IP
		wildcard = addr.isWildcard()
	}

	// Test wildcard IP addresses.
	if wildcard && !testenv.HasExternalNetwork() {
		return false
	}