net.raphimc.netminecraft.netty.crypto

Class CryptUtil

java.lang.Object

net.raphimc.netminecraft.netty.crypto.CryptUtil

public class CryptUtil
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.security.PublicKey	MOJANG_PUBLIC_KEY
static java.security.Signature	MOJANG_PUBLIC_KEY_SIGNATURE

Constructor Summary

Constructors

Constructor and Description
CryptUtil()

Method Summary

Modifier and Type	Method and Description
static byte[]	computeServerIdHash(java.lang.String serverId, java.security.PublicKey publicKey, javax.crypto.SecretKey secretKey)
static java.security.PublicKey	decodeRsaPublicKey(byte[] key)
static byte[]	decryptData(java.security.Key key, byte[] data)
static javax.crypto.SecretKey	decryptSecretKey(java.security.PrivateKey privateKey, byte[] encryptedSecretKey)
static java.lang.String	encodeRsaPublicKey(java.security.PublicKey key)
static byte[]	encryptData(java.security.Key key, byte[] data)
static java.security.KeyPair	generateKeyPair()
static javax.crypto.SecretKey	generateSecretKey()
static byte[]	signNonce(java.security.PrivateKey privateKey, byte[] nonce, long salt)
static boolean	verifySignedNonce(java.security.PublicKey publicKey, byte[] nonce, long salt, byte[] signature)

Methods inherited from class java.lang.Object

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

Field Detail

MOJANG_PUBLIC_KEY

public static final java.security.PublicKey MOJANG_PUBLIC_KEY

MOJANG_PUBLIC_KEY_SIGNATURE

public static final java.security.Signature MOJANG_PUBLIC_KEY_SIGNATURE

Constructor Detail

CryptUtil

public CryptUtil()

Method Detail

generateSecretKey

public static javax.crypto.SecretKey generateSecretKey()

generateKeyPair

public static java.security.KeyPair generateKeyPair()

decodeRsaPublicKey

public static java.security.PublicKey decodeRsaPublicKey(byte[] key)

encodeRsaPublicKey

public static java.lang.String encodeRsaPublicKey(java.security.PublicKey key)

decryptSecretKey

public static javax.crypto.SecretKey decryptSecretKey(java.security.PrivateKey privateKey,
                                                      byte[] encryptedSecretKey)

encryptData

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

decryptData

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

computeServerIdHash

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

verifySignedNonce

public static boolean verifySignedNonce(java.security.PublicKey publicKey,
                                        byte[] nonce,
                                        long salt,
                                        byte[] signature)

signNonce

public static byte[] signNonce(java.security.PrivateKey privateKey,
                               byte[] nonce,
                               long salt)