net.minecraft.util

Class CryptManager

java.lang.Object

net.minecraft.util.CryptManager

public class CryptManager
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
private static org.apache.logging.log4j.Logger	LOGGER

Constructor Summary

Constructors

Constructor and Description
CryptManager()

Method Summary

Modifier and Type	Method and Description
private static byte[]	cipherOperation(int opMode, java.security.Key key, byte[] data)
static javax.crypto.Cipher	createNetCipherInstance(int opMode, java.security.Key key)
static javax.crypto.SecretKey	createNewSharedKey()
private static javax.crypto.Cipher	createTheCipherInstance(int opMode, java.lang.String transformation, java.security.Key key)
static java.security.PublicKey	decodePublicKey(byte[] encodedKey)
static byte[]	decryptData(java.security.Key key, byte[] data)
static javax.crypto.SecretKey	decryptSharedKey(java.security.PrivateKey key, byte[] secretKeyEncrypted)
private static byte[]	digestOperation(java.lang.String algorithm, byte[]... data)
static byte[]	encryptData(java.security.Key key, byte[] data)
static java.security.KeyPair	generateKeyPair()
static byte[]	getServerIdHash(java.lang.String serverId, java.security.PublicKey publicKey, javax.crypto.SecretKey secretKey)

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final org.apache.logging.log4j.Logger LOGGER

Constructor Detail

CryptManager

public CryptManager()

Method Detail

createNewSharedKey

public static javax.crypto.SecretKey createNewSharedKey()

generateKeyPair

public static java.security.KeyPair generateKeyPair()

getServerIdHash

public static byte[] getServerIdHash(java.lang.String serverId,
                                     java.security.PublicKey publicKey,
                                     javax.crypto.SecretKey secretKey)

digestOperation

private static byte[] digestOperation(java.lang.String algorithm,
                                      byte[]... data)

decodePublicKey

public static java.security.PublicKey decodePublicKey(byte[] encodedKey)

decryptSharedKey

public static javax.crypto.SecretKey decryptSharedKey(java.security.PrivateKey key,
                                                      byte[] secretKeyEncrypted)

encryptData

public static byte[] encryptData(java.security.Key key,
                                 byte[] data)

decryptData

public static byte[] decryptData(java.security.Key key,
                                 byte[] data)

cipherOperation

private static byte[] cipherOperation(int opMode,
                                      java.security.Key key,
                                      byte[] data)

createTheCipherInstance

private static javax.crypto.Cipher createTheCipherInstance(int opMode,
                                                           java.lang.String transformation,
                                                           java.security.Key key)

createNetCipherInstance

public static javax.crypto.Cipher createNetCipherInstance(int opMode,
                                                          java.security.Key key)