// 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.

//go:build boringcrypto

package boring_test

import (
	"crypto/boring"
	"runtime"
	"testing"
)

func TestEnabled(t *testing.T) {
	supportedPlatform := runtime.GOOS == "linux" && (runtime.GOARCH == "amd64" || runtime.GOARCH == "arm64")
	if supportedPlatform && !boring.Enabled() {

// 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

// runtime_arg0 is declared in tls.go without a body.
// It's provided by package runtime,
// but the go command doesn't know that.
// Having this assembly file keeps the go command
// from complaining about the missing body

	// call returns.
	runtime.SetFinalizer(g, (*aesGCM).finalize)
	if g.NonceSize() != gcmStandardNonceSize {
		panic("boringcrypto: internal confusion about nonce size")
	}
	if g.Overhead() != gcmTagSize {
		panic("boringcrypto: internal confusion about tag size")
	}

	return g, nil
}

func (g *aesGCM) finalize() {
	C._goboringcrypto_EVP_AEAD_CTX_cleanup(&g.ctx)
}

// 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
}

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

// When using GOEXPERIMENT=boringcrypto, the test program links in the boringcrypto syso,
// which does not respect GOAMD64, so we skip the test if boringcrypto is enabled.
//go:build !boringcrypto

package amd64_test

import (
	"bufio"
	"debug/elf"
	"debug/macho"
	"errors"
	"fmt"
	"go/build"
	"internal/testenv"

// 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.
//