payloadBytes := tcpMSSEstimate - recordHeaderLen - c.out.explicitNonceLen()
	if c.out.cipher != nil {
		switch ciph := c.out.cipher.(type) {
		case cipher.Stream:
			payloadBytes -= c.out.mac.Size()
		case cipher.AEAD:
			payloadBytes -= ciph.Overhead()
		case cbcMode:
			blockSize := ciph.BlockSize()
			// The payload must fit in a multiple of blockSize, with
			// room for at least one padding byte.

// 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.

func TestTLS13OnlyClientHelloCipherSuite(t *testing.T) {
	tls13Tests := []struct {
		name    string
		ciphers []uint16
	}{
		{
			name:    "nil",
			ciphers: nil,
		},
		{
			name:    "empty",
			ciphers: []uint16{},
		},
		{
			name:    "some TLS 1.2 cipher",
			ciphers: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256},

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

	iv, nonce := random[:16], random[16:]

	var aead cipher.AEAD
	switch keyType {
	case kms.AES256:
		mac := hmac.New(sha256.New, s.key)
		mac.Write(iv)
		sealingKey := mac.Sum(nil)

		block, err := aes.NewCipher(sealingKey)
		if err != nil {
			return nil, err
		}
		aead, err = cipher.NewGCM(block)
		if err != nil {
			return nil, err
		}
	case kms.ChaCha20:

Maven 4 API sisu plexus inject guice plexus core distribution sec-dispatcher commons-cli utils plugin-api artifact embedder settings-builder model-builder model cipher interpolation wagon-provider-api classworlds repository-metadata settings resolver api spi impl util resolver-provider builder-support jansi slf4j-api shared-utils slf4j-provider bom toolchain-builder toolchain-model meta di xml model plugin toolchain core spi xml-impl xml settings jline3 compat slf4j-wrapper jline woodstox api-impl...

        val cipher = newEncryptionSession().decryptingCipher(inputStream::read)
        return CipherInputStream(inputStream, cipher)
    }

    private
    fun encryptingOutputStream(outputStream: OutputStream): OutputStream {
        val cipher = newEncryptionSession().encryptingCipher(outputStream::write)
        return CipherOutputStream(outputStream, cipher)
    }

    private

		"File containing the x509 private key matching --tlsCertFile")
	c.PersistentFlags().StringSliceVar(&serverArgs.ServerOptions.TLSOptions.TLSCipherSuites, "tls-cipher-suites", nil,
		"Comma-separated list of cipher suites for istiod TLS server. "+
			"If omitted, the default Go cipher suites will be used. \n"+
			"Preferred values: "+strings.Join(secureTLSCipherNames(), ", ")+". \n"+

		return nil, err
	}
	key := ticketKeys[0]
	block, err := aes.NewCipher(key.aesKey[:])
	if err != nil {
		return nil, errors.New("tls: failed to create cipher while encrypting ticket: " + err.Error())
	}
	cipher.NewCTR(block, iv).XORKeyStream(ciphertext, state)

	mac := hmac.New(sha256.New, key.hmacKey[:])
	mac.Write(authenticated)
	mac.Sum(macBytes[:0])

	return encrypted, nil
}

	var clientCipher, serverCipher any
	var clientHash, serverHash hash.Hash
	if hs.suite.cipher != nil {
		clientCipher = hs.suite.cipher(clientKey, clientIV, false /* not for reading */)
		clientHash = hs.suite.mac(clientMAC)
		serverCipher = hs.suite.cipher(serverKey, serverIV, true /* for reading */)
		serverHash = hs.suite.mac(serverMAC)
	} else {