// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build !math_big_pure_go

package big

import "internal/cpu"

//	  |                              |
//	offset #0 of r.allocated   last offset of r.allocated
type Range struct {
	net *net.IPNet
	// base is a cached version of the start IP in the CIDR range as a *big.Int
	base *big.Int
	// max is the maximum size of the usable addresses in the range
	max int
	// family is the IP family of this range
	family api.IPFamily

	alloc allocator.Interface

	// The last certificate we've seen.
	lastSeenLeafCert := new(atomic.Value) // Always *x509.Certificate

	lastSerialNumber := func() *big.Int {
		if cert := lastSeenLeafCert.Load(); cert != nil {
			return cert.(*x509.Certificate).SerialNumber
		}
		return big.NewInt(0)
	}

	h := func(w http.ResponseWriter, r *http.Request) {
		if r.TLS != nil && len(r.TLS.PeerCertificates) != 0 {

		if err != nil {
			log.Fatalf("Failed to parse creation date: %v", err)
		}
	}

	notAfter := notBefore.Add(*validFor)

	serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
	serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
	if err != nil {
		log.Fatalf("Failed to generate serial number: %v", err)
	}

	template := x509.Certificate{

//go:build armbe || arm64be || m68k || mips || mips64 || mips64p32 || ppc || ppc64 || s390 || s390x || shbe || sparc || sparc64

package cpu

// IsBigEndian records whether the GOARCH's byte order is big endian.

// run

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Test that big numbers work as constants and print can print them.

package main

func main() {
	print(-(1<<63), "\n")
	print((1<<63)-1, "\n")

//go:build 386 || amd64 || amd64p32 || alpha || arm || arm64 || loong64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh || wasm

package cpu

// IsBigEndian records whether the GOARCH's byte order is big endian.

// compile

// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package p

type T struct { // big enough to be an unSSAable type
	a, b, c, d, e, f int
}

func f(x interface{}, p *int) {
	_ = *p // trigger nil check here, removing it from below
	switch x := x.(type) {
	case *T:

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Issue 19084: SSA doesn't handle CONVNOP STRUCTLIT

package p

type T struct {
	a, b, c, d, e, f, g, h int // big, not SSA-able
}

func f() {
	_ = T(T{})

	}

	if r0.Cmp(r1) == 0 {
		t.Errorf("two signatures of the same message produced the same nonce")
	}
}

func fromHex(s string) *big.Int {
	r, ok := new(big.Int).SetString(s, 16)
	if !ok {
		panic("bad hex")
	}
	return r
}

func TestVectors(t *testing.T) {
	// This test runs the full set of NIST test vectors from