if err != nil {
		return nil, crypto.ObjectKey{}, err
	}

	reader, err := sio.EncryptReader(content, sio.Config{Key: objectEncryptionKey[:], MinVersion: sio.Version20, CipherSuites: fips.DARECiphers()})
	if err != nil {
		return nil, crypto.ObjectKey{}, crypto.ErrInvalidCustomerKey
	}

	return reader, objectEncryptionKey, nil
}

            return
          }

          // https://timothybasanov.com/2016/05/26/java-pre-master-secret.html
          // https://security.stackexchange.com/questions/35639/decrypting-tls-in-wireshark-when-using-dhe-rsa-ciphersuites
          // https://stackoverflow.com/questions/36240279/how-do-i-extract-the-pre-master-secret-using-an-openssl-based-client

          // TLSv1.2 Events
          // Produced ClientHello handshake message

		return nil
	}
	return fmt.Errorf("bad key (%s): should have format a[b]", key)
}

// ValidCipherSuites contains a list of all ciphers supported in Gateway.server.tls.cipherSuites
// Extracted from: `bssl ciphers -openssl-name ALL | rg -v PSK`
var ValidCipherSuites = sets.New(
	"ECDHE-ECDSA-AES128-GCM-SHA256",
	"ECDHE-RSA-AES128-GCM-SHA256",
	"ECDHE-ECDSA-AES256-GCM-SHA384",

```java
ConnectionSpec spec = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
    .tlsVersions(TlsVersion.TLS_1_2)
    .cipherSuites(
          CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
          CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
          CipherSuite.TLS_DHE_RSA_WITH_AES_128_GCM_SHA256)
    .build();

	mac.Write([]byte(HMACContext))
	decryptionKey := mac.Sum(nil)

	plaintext := make([]byte, 0, 16)
	etag, err := sio.DecryptBuffer(plaintext, etag, sio.Config{
		Key:          decryptionKey,
		CipherSuites: fips.DARECiphers(),
	})
	if err != nil {
		return nil, err
	}
	return etag, nil
}

// Parse parses s as an S3 ETag, returning the result.
// The string can be an encrypted, singlepart

				continue
			}

			if i.Tls != nil && features.EnableTLSOnSidecarIngress {
				// User provided custom TLS settings
				cc.tlsSettings = i.Tls.DeepCopy()
				cc.tlsSettings.CipherSuites = security.FilterCipherSuites(cc.tlsSettings.CipherSuites)
				cc.port.Protocol = cc.port.Protocol.AfterTLSTermination()
			}

			chainsByPort[port.TargetPort] = cc
		}
	}

			return
		}
		copy(objectEncryptionKey[:], key)

		partEncryptionKey := objectEncryptionKey.DerivePartKey(uint32(partID))
		encReader, err := sio.EncryptReader(reader, sio.Config{Key: partEncryptionKey[:], CipherSuites: fips.DARECiphers()})
		if err != nil {
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}
		reader = etag.Wrap(encReader, reader)

		wantSize := int64(-1)
		if length >= 0 {

Go 1.23 changed the default TLS cipher suites used by clients and servers when
not explicitly configured, removing 3DES cipher suites. The default can be reverted
using the [`tls3des` setting](/pkg/crypto/tls/#Config.CipherSuites).

Go 1.23 changed the behavior of [`tls.X509KeyPair`](/pkg/crypto/tls#X509KeyPair)
and [`tls.LoadX509KeyPair`](/pkg/crypto/tls#LoadX509KeyPair) to populate the

	// Values are from tls package constants (https://golang.org/pkg/crypto/tls/#pkg-constants).
	MinTLSVersion uint16

	// CipherSuites optionally overrides the list of allowed cipher suites for the server.
	// Values are from tls package constants (https://golang.org/pkg/crypto/tls/#pkg-constants).
	CipherSuites []uint16

	// HTTP2MaxStreamsPerConnection is the limit that the api server imposes on each client.

	if server.Tls == nil || gateway.IsPassThroughServer(server) {
		return nil // We don't need to setup TLS context for passthrough mode
	}

	server.Tls.CipherSuites = security.FilterCipherSuites(server.Tls.CipherSuites)
	return BuildListenerTLSContext(server.Tls, proxy, mesh, transportProtocol, gateway.IsTCPServerWithTLSTermination(server))
}