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

package des

import (
	"crypto/cipher"
	"crypto/internal/alias"
	"internal/byteorder"
	"strconv"
)

// The DES block size in bytes.
const BlockSize = 8

type KeySizeError int

func (k KeySizeError) Error() string {
	return "crypto/des: invalid key size " + strconv.Itoa(int(k))
}

// desCipher is an instance of DES encryption.

		t.Errorf("Wrong parsing of GOARM64=v8.0,lse")
	}
	os.Setenv("GOARM64", "v8.0,crypto")
	if goarm64().Version != "v8.0" || goarm64().LSE != false || goarm64().Crypto != true {
		t.Errorf("Wrong parsing of GOARM64=v8.0,crypto")
	}
	os.Setenv("GOARM64", "v8.0,crypto,lse")
	if goarm64().Version != "v8.0" || goarm64().LSE != true || goarm64().Crypto != true {

func (c *aesCipherAsm) Encrypt(dst, src []byte) {
	if len(src) < BlockSize {
		panic("crypto/aes: input not full block")
	}
	if len(dst) < BlockSize {
		panic("crypto/aes: output not full block")
	}
	if alias.InexactOverlap(dst[:BlockSize], src[:BlockSize]) {
		panic("crypto/aes: invalid buffer overlap")
	}
	cryptBlocks(c.function, &c.key[0], &dst[0], &src[0], BlockSize)
}

// limitations under the License.

//go:build !fips
// +build !fips

package openid

import (
	"crypto"

	"github.com/golang-jwt/jwt/v4"

	// Needed for SHA3 to work - See: https://golang.org/src/crypto/crypto.go?s=1034:1288
	_ "golang.org/x/crypto/sha3" // There is no SHA-3 FIPS-140 2 compliant implementation
)

// Specific instances for EC256 and company
var (

// Copyright 2018 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 ecdsa_test

import (
	"crypto/ecdsa"
	"crypto/elliptic"
	"crypto/rand"
	"crypto/sha256"
	"fmt"
)

func Example() {
	privateKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
	if err != nil {
		panic(err)
	}

	msg := "hello, world"

	{Name: "tls10server", Package: "crypto/tls", Changed: 22, Old: "1"},
	{Name: "tls3des", Package: "crypto/tls", Changed: 23, Old: "1"},
	{Name: "tlskyber", Package: "crypto/tls", Changed: 23, Old: "0", Opaque: true},
	{Name: "tlsmaxrsasize", Package: "crypto/tls"},
	{Name: "tlsrsakex", Package: "crypto/tls", Changed: 22, Old: "1"},
	{Name: "tlsunsafeekm", Package: "crypto/tls", Changed: 22, Old: "1"},

// limitations under the License.

//go:build !fips
// +build !fips

package openid

import (
	"crypto"

	"github.com/golang-jwt/jwt/v4"

	// Needed for SHA3 to work - See: https://golang.org/src/crypto/crypto.go?s=1034:1288
	_ "golang.org/x/crypto/sha3" // There is no SHA-3 FIPS-140 2 compliant implementation
)

// Specific instances for RS256 and company
var (

package ecdsa_test

import (
	"crypto"
	"crypto/ecdsa"
	"crypto/elliptic"
	"crypto/rand"
	"crypto/x509"
	"testing"
)

func testEqual(t *testing.T, c elliptic.Curve) {
	private, _ := ecdsa.GenerateKey(c, rand.Reader)
	public := &private.PublicKey

	if !public.Equal(public) {
		t.Errorf("public key is not equal to itself: %v", public)
	}
	if !public.Equal(crypto.Signer(private).Public().(*ecdsa.PublicKey)) {

				"crypto/tls.(*Conn).clientHandshake",
				"crypto/tls.(*Conn).serverHandshake",
			},
		},
		{
			name: "only_client",
			program: `package main
import "crypto/tls"
func main() { tls.Dial("", "", nil) }
`,
			want: []string{
				"crypto/tls.(*Conn).clientHandshake",
			},
			bad: []string{
				"crypto/tls.(*Conn).serverHandshake",
			},
		},
		// TODO: add only_server like func main() { tls.Server(nil, nil) }

// Package ecdh implements Elliptic Curve Diffie-Hellman over
// NIST curves and Curve25519.
package ecdh

import (
	"crypto"
	"crypto/internal/boring"
	"crypto/subtle"
	"errors"
	"io"
	"sync"
)

type Curve interface {
	// GenerateKey generates a random PrivateKey.
	//
	// Most applications should use [crypto/rand.Reader] as rand. Note that the
	// returned key does not depend deterministically on the bytes read from rand,