func boringAllowCert(c *Certificate) bool {
	if !fipstls.Required() {
		return true
	}

	// The key must be RSA 2048, RSA 3072, RSA 4096,
	// or ECDSA P-256, P-384, P-521.
	switch k := c.PublicKey.(type) {
	default:
		return false
	case *rsa.PublicKey:
		if size := k.N.BitLen(); size != 2048 && size != 3072 && size != 4096 {
			return false
		}
	case *ecdsa.PublicKey:

// run

//go:build !js && !wasip1 && gc

// 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.

// As of "Mon 6 Nov 2017", run.go doesn't yet have proper
// column matching so instead match the output manually
// by exec-ing

package main

import (
	"fmt"
	"io/ioutil"
	"log"
	"os"
	"os/exec"
	"strings"
)

// 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 boringcrypto

package tls

import "crypto/internal/boring/fipstls"

// needFIPS returns fipstls.Required(), which is not available without the
// boringcrypto build tag.
func needFIPS() bool {
	return fipstls.Required()

// 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 aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos

// For Unix, get the pagesize from the runtime.

package unix

import "syscall"

func Getpagesize() int {
	return syscall.Getpagesize()

// 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 !purego

package sha256

import "internal/cpu"

var k = _K

//go:noescape
func sha256block(h []uint32, p []byte, k []uint32)

func block(dig *digest, p []byte) {
	if !cpu.ARM64.HasSHA2 {
		blockGeneric(dig, p)
	} else {
		h := dig.h[:]

// 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 !purego

package sha1

import "internal/cpu"

var k = []uint32{
	0x5A827999,
	0x6ED9EBA1,
	0x8F1BBCDC,
	0xCA62C1D6,
}

//go:noescape
func sha1block(h []uint32, p []byte, k []uint32)

func block(dig *digest, p []byte) {
	if !cpu.ARM64.HasSHA1 {

// 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 boringcrypto

package tls

import (
	"crypto/ecdsa"
	"crypto/elliptic"
	"crypto/internal/boring/fipstls"
	"crypto/rand"
	"crypto/rsa"
	"crypto/x509"
	"crypto/x509/pkix"
	"encoding/pem"
	"fmt"
	"internal/obscuretestdata"
	"math/big"
	"net"
	"runtime"

// errorcheck

// 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.

package main

type it struct {
	Floats bool
	inner  string
}

func main() {
	i1 := it{Floats: true}
	if i1.floats { // ERROR "(type it .* field or method floats, but does have field Floats)|undefined field or method"
	}

// 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 !purego

package sha256

import "internal/cpu"

var useAVX2 = cpu.X86.HasAVX2 && cpu.X86.HasBMI2

	utcLoc, _ := time.LoadLocation("")
	testCases := []struct {
		t      time.Time
		tag    string
		errStr string
	}{
		{
			time.Date(2017, time.September, 29, 19, 16, 56, 0, utcLoc),
			"RELEASE.2017-09-29T19-16-56Z", "",
		},
		{
			time.Date(2017, time.August, 5, 0, 0, 53, 0, utcLoc),
			"RELEASE.2017-08-05T00-00-53Z", "",
		},
		{
			time.Now().UTC(), "2017-09-29T19:16:56Z",