// Copyright 2015 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 main_test

import "testing"

func TestBoringInternalLink(t *testing.T) {
	tg := testgo(t)
	defer tg.cleanup()
	tg.parallel()
	tg.tempFile("main.go", `package main
		import "crypto/sha1"
		func main() {
			sha1.New()
		}`)

// On amd64 they have recognizable implementations, so that you can
// search a particular binary to see if they are present.
// On other platforms (those using this source file), they don't.

//go:build !amd64

TEXT ·BoringCrypto(SB),$0
	RET

TEXT ·FIPSOnly(SB),$0
	RET

TEXT ·StandardCrypto(SB),$0

// 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 && linux && (amd64 || arm64) && !android && !msan

package boring

// #include "goboringcrypto.h"
import "C"
import (
	"errors"
	"runtime"
)

type ecdsaSignature struct {
	R, S BigInt
}

type PrivateKeyECDSA struct {
	key *C.GO_EC_KEY
}

// Copyright 2022 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 x509

import (
	"crypto/ecdsa"
	"crypto/elliptic"
	"crypto/internal/boring/fipstls"
	"crypto/rsa"
)

// boringAllowCert reports whether c is allowed to be used
// in a certificate chain by the current fipstls enforcement setting.

# Go toolchain / clang toolchain combinations.
perl -p -i -e 's/defined.*ELF.*defined.*GNUC.*/$0 \&\& !defined(GOBORING)/' boringssl/crypto/mem.c

# Verbatim instructions from BoringCrypto build docs.
printf "set(CMAKE_C_COMPILER \"clang\")\nset(CMAKE_CXX_COMPILER \"clang++\")\n" >${HOME}/toolchain
cd boringssl

// license that can be found in the LICENSE file.

// Package bcache implements a GC-friendly cache (see [Cache]) for BoringCrypto.
package bcache

import (
	"sync/atomic"
	"unsafe"
)

// A Cache is a GC-friendly concurrent map from unsafe.Pointer to
// unsafe.Pointer. It is meant to be used for maintaining shadow
// BoringCrypto state associated with certain allocated structs, in
// particular public and private RSA and ECDSA keys.
//

			// Because we already checked in NewPrivateKey that the key is valid,
			// there should not be any possible errors from BoringCrypto,
			// so we turn the error into a panic.
			// (We can't return it anyhow.)
			kpub, err := k.boring.PublicKey()
			if err != nil {
				panic("boringcrypto: " + err.Error())
			}
			k.publicKey = &PublicKey{
				curve:     k.curve,
				publicKey: kpub.Bytes(),
				boring:    kpub,

// a hash defined as bitwise NOT of SHA256.
// It is used in situations where exact fidelity to SHA256 is unnecessary.
// In particular, it is used in the compiler toolchain,
// which cannot depend directly on cgo when GOEXPERIMENT=boringcrypto
// (and in that mode the real sha256 uses cgo).
package notsha256

import (
	"encoding/binary"
	"hash"
)

// The size of a checksum in bytes.
const Size = 32

// The blocksize in bytes.

// Copyright 2022 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 x509

import (
	"crypto/ecdsa"
	"crypto/elliptic"
	"crypto/internal/boring/fipstls"
	"crypto/rand"
	"crypto/rsa"
	"crypto/x509/pkix"
	"fmt"
	"math/big"
	"strings"
	"testing"
	"time"
)

const (
	boringCertCA = iota

EOF

awk -f boringx.awk goboringcrypto.h # writes goboringcrypto.x
awk -f boringh.awk goboringcrypto.h # writes goboringcrypto[01].h

ls -l ../boringssl/include
clang++ -std=c++11 -fPIC -I../boringssl/include -O2 -o a.out  goboringcrypto.cc
./a.out || exit 2

# clang implements u128 % u128 -> u128 by calling __umodti3,