Package net.minecraft.network.encryption

Class NetworkEncryptionUtils

java.lang.Object

net.minecraft.network.encryption.NetworkEncryptionUtils

public class NetworkEncryptionUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
NetworkEncryptionUtils()

Method Summary

Modifier and Type	Method	Description
static Cipher	cipherFromKey(int opMode, Key key)
private static Cipher	crypt(int opMode, String algorithm, Key key)
private static byte[]	crypt(int opMode, Key key, byte[] data)
static byte[]	decrypt(Key key, byte[] data)
static SecretKey	decryptSecretKey(PrivateKey privateKey, byte[] encryptedSecretKey)
static byte[]	encrypt(Key key, byte[] data)
static SecretKey	generateKey()
static byte[]	generateServerId(String baseServerId, PublicKey publicKey, SecretKey secretKey)
static KeyPair	generateServerKeyPair()
private static byte[]	hash(byte[][] byte2)
static PublicKey	readEncodedPublicKey(byte[] byte2)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

NetworkEncryptionUtils

public NetworkEncryptionUtils()

Method Details

generateKey

@Environment(CLIENT)
public static SecretKey generateKey()
                             throws NetworkEncryptionException

Throws:

NetworkEncryptionException

generateServerKeyPair

public static KeyPair generateServerKeyPair()
                                     throws NetworkEncryptionException

Throws:

NetworkEncryptionException

generateServerId

public static byte[] generateServerId(String baseServerId,
PublicKey publicKey,
SecretKey secretKey)
                               throws NetworkEncryptionException

Throws:

NetworkEncryptionException

hash

private static byte[] hash(byte[][] byte2)
                    throws Exception

Throws:

Exception

readEncodedPublicKey

@Environment(CLIENT)
public static PublicKey readEncodedPublicKey(byte[] byte2)
                                      throws NetworkEncryptionException

Throws:

NetworkEncryptionException

decryptSecretKey

public static SecretKey decryptSecretKey(PrivateKey privateKey,
byte[] encryptedSecretKey)
                                  throws NetworkEncryptionException

Throws:

NetworkEncryptionException

encrypt

@Environment(CLIENT)
public static byte[] encrypt(Key key,
byte[] data)
                      throws NetworkEncryptionException

Throws:

NetworkEncryptionException

decrypt

public static byte[] decrypt(Key key,
byte[] data)
                      throws NetworkEncryptionException

Throws:

NetworkEncryptionException

crypt

private static byte[] crypt(int opMode,
Key key,
byte[] data)
                     throws NetworkEncryptionException

Throws:

NetworkEncryptionException

crypt

private static Cipher crypt(int opMode,
String algorithm,
Key key)
                     throws Exception

Throws:

Exception

cipherFromKey

public static Cipher cipherFromKey(int opMode,
Key key)
                            throws NetworkEncryptionException

Throws:

NetworkEncryptionException