distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package crypto

import (
	"crypto/aes"
	"crypto/cipher"
	"crypto/rand"

	"github.com/pkg/errors"
)

}

type Sender struct {
	aead cipher.AEAD
	kem  *dhKEM

	sharedSecret []byte

	suiteID []byte

	key            []byte
	baseNonce      []byte
	exporterSecret []byte

	seqNum uint128
}

var aesGCMNew = func(key []byte) (cipher.AEAD, error) {
	block, err := aes.NewCipher(key)
	if err != nil {
		return nil, err
	}
	return cipher.NewGCM(block)
}

// 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.

package cipher_test

import (
	"bytes"
	"crypto/cipher"
	"testing"
)

type noopBlock int

func (b noopBlock) BlockSize() int        { return int(b) }
func (noopBlock) Encrypt(dst, src []byte) { copy(dst, src) }
func (noopBlock) Decrypt(dst, src []byte) { copy(dst, src) }

func NewHMAC(h func() hash.Hash, key []byte) hash.Hash { panic("boringcrypto: not available") }

func NewAESCipher(key []byte) (cipher.Block, error) { panic("boringcrypto: not available") }
func NewGCMTLS(cipher.Block) (cipher.AEAD, error)   { panic("boringcrypto: not available") }

type PublicKeyECDSA struct{ _ int }
type PrivateKeyECDSA struct{ _ int }

import okhttp3.FallbackTestClientSocketFactory.Companion.TLS_FALLBACK_SCSV

/**
 * An SSLSocketFactory that delegates calls. Sockets created by the delegate are wrapped with ones
 * that will not accept the [TLS_FALLBACK_SCSV] cipher, thus bypassing server-side fallback
 * checks on platforms that support it. Unfortunately this wrapping will disable any
 * reflection-based calls to SSLSocket from Platform.
 */
class FallbackTestClientSocketFactory(

// defaultCipherSuitesFIPS are the FIPS-allowed cipher suites.
var defaultCipherSuitesFIPS = []uint16{
	TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
	TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
	TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
	TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
	TLS_RSA_WITH_AES_128_GCM_SHA256,
	TLS_RSA_WITH_AES_256_GCM_SHA384,
}

// defaultCipherSuitesTLS13FIPS are the FIPS-allowed cipher suites for TLS 1.3.

TEXT ·cryptBlocks(SB),NOSPLIT,$0-40
	MOVD	key+8(FP), R1
	MOVD	dst+16(FP), R2
	MOVD	src+24(FP), R4
	MOVD	length+32(FP), R5
	MOVD	c+0(FP), R0
loop:
	KM	R2, R4      // cipher message (KM)
	BVS	loop        // branch back if interrupted
	XOR	R0, R0
	RET

// func cryptBlocksChain(c code, iv, key, dst, src *byte, length int)
TEXT ·cryptBlocksChain(SB),NOSPLIT,$48-48
	LA	params-48(SP), R1

3DES cipher suites were removed from the default list used when
[Config.CipherSuites] is nil. The default can be reverted adding `tls3des=1` to

apiVersion: release-notes/v2
kind: bug-fix
area: traffic-management
issue:
  - 28996

releaseNotes:
  - |

apiVersion: release-notes/v2
kind: bug-fix
area: security
releaseNotes:
- |
  **Improved** TLS configuration on sidecar server side inbound paths to enforce TLSv2 version along with recommended cipher suites.