{
			Destination: &networking.Destination{
				Host:   "tunnel-proxy.com",
				Port:   &networking.PortSelector{Number: 3128},
				Subset: "v1",
			},
			Weight: 25,
		},
		{
			Destination: &networking.Destination{
				Host:   "tunnel-proxy.com",
				Port:   &networking.PortSelector{Number: 3128},
				Subset: "v2",
			},
			Weight: 75,
		},
	}
	tunnelProxyDestination := []*networking.RouteDestination{

		throw("netpollinit: failed to create pipe")
	}
	rdwake = r
	wrwake = w

	// Pre-allocate array of pollfd structures for poll.
	pfds = make([]pollfd, 1, 128)

	// Poll the read side of the pipe.
	pfds[0].fd = rdwake
	pfds[0].events = _POLLIN

	pds = make([]*pollDesc, 1, 128)
	pds[0] = nil
}

func netpollIsPollDescriptor(fd uintptr) bool {
	return fd == uintptr(rdwake) || fd == uintptr(wrwake)
}

	case n < 125:
		return uint16(idnaValues[n<<6+uint32(b)])
	default:
		n -= 125
		return uint16(idnaSparse.lookup(n, b))
	}
}

// idnaValues: 127 blocks, 8128 entries, 16256 bytes
// The third block is the zero block.
var idnaValues = [8128]uint16{
	// Block 0x0, offset 0x0
	0x00: 0x0080, 0x01: 0x0080, 0x02: 0x0080, 0x03: 0x0080, 0x04: 0x0080, 0x05: 0x0080,

limitations under the License.
*/

package authority

import (
	"crypto"
	"crypto/rand"
	"crypto/x509"
	"fmt"
	"math/big"
)

var serialNumberLimit = new(big.Int).Lsh(big.NewInt(1), 128)

// CertificateAuthority implements a certificate authority that supports policy
// based signing. It's used by the signing controller.
type CertificateAuthority struct {

	eq(T1.Sum(t1, a, 7), 17)
	eq((*T2).Sum(t2, a, 8), 18)

	f1 := T1.Sum
	eq(f1(t1, a, 9), 19)
	f2 := (*T2).Sum
	eq(f2(t2, a, 10), 20)

	eq(I1.Sum(t1, a, 11), 21)
	eq(I1.Sum(t2, a, 12), 22)

	f3 := I1.Sum
	eq(f3(t1, a, 13), 23)
	eq(f3(t2, a, 14), 24)

	eq(I2.Sum(t1, a, 15), 25)
	eq(I2.Sum(t2, a, 16), 26)

	f4 := I2.Sum
	eq(f4(t1, a, 17), 27)
	eq(f4(t2, a, 18), 28)

	// issue 6723
	f5 := (interface {

# Generate table entries giving character ranges
# for POSIX/Perl character classes.  Rather than
# figure out what the definition is, it is easier to ask
# Perl about each letter from 0-128 and write down
# its answer.

use strict;
use warnings;

my @posixclasses = (
	"[:alnum:]",
	"[:alpha:]",
	"[:ascii:]",
	"[:blank:]",
	"[:cntrl:]",
	"[:digit:]",
	"[:graph:]",
	"[:lower:]",

//
// DESCRIPTION:
//
// Returns hyperbolic tangent of argument in the range MINLOG to MAXLOG.
//      MAXLOG = 8.8029691931113054295988e+01 = log(2**127)
//      MINLOG = -8.872283911167299960540e+01 = log(2**-128)
//
// A rational function is used for |x| < 0.625.  The form
// x + x**3 P(x)/Q(x) of Cody & Waite is employed.
// Otherwise,
//      tanh(x) = sinh(x)/cosh(x) = 1  -  2/(exp(2x) + 1).
//
// ACCURACY:
//

		}
	}
}

func TestRFC6724PolicyTableContent(t *testing.T) {
	expectedRfc6724policyTable := policyTable{
		{
			Prefix:     netip.MustParsePrefix("::1/128"),
			Precedence: 50,
			Label:      0,
		},
		{
			Prefix:     netip.MustParsePrefix("::ffff:0:0/96"),
			Precedence: 35,
			Label:      4,
		},
		{
			Prefix:     netip.MustParsePrefix("::/96"),

type uint128 struct {
	hi uint64
	lo uint64
}

// mask6 returns a uint128 bitmask with the topmost n bits of a
// 128-bit number.
func mask6(n int) uint128 {
	return uint128{^(^uint64(0) >> n), ^uint64(0) << (128 - n)}
}

// isZero reports whether u == 0.
//
// It's faster than u == (uint128{}) because the compiler (as of Go

// limitations under the License.

package authority

import (
	"crypto"
	"crypto/rand"
	"crypto/x509"
	"fmt"
	"math/big"
	"time"
)

var serialNumberLimit = new(big.Int).Lsh(big.NewInt(1), 128)

// CertificateAuthority implements a certificate authority that supports policy
// based signing. It's used by the signing controller.
type CertificateAuthority struct {