net.raphimc.netminecraft.netty.crypto

Class AESEncryption

java.lang.Object

net.raphimc.netminecraft.netty.crypto.AESEncryption

public class AESEncryption
extends java.lang.Object

An encryption implementation using "AES/CFB8/NoPadding" encryption.

Constructor Summary

Constructors

Constructor and Description
AESEncryption(java.security.Key key) Creates a new AESEncryption instance.

Method Summary

Modifier and Type	Method and Description
int	decrypt(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset)
int	encrypt(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset)
int	getDecryptOutputSize(int length)
int	getEncryptOutputSize(int length)

Methods inherited from class java.lang.Object

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

Constructor Detail

AESEncryption

public AESEncryption(java.security.Key key)
              throws java.security.GeneralSecurityException

Creates a new AESEncryption instance.

Parameters:

key - Key to use when encrypting/decrypting data.

Throws:

java.security.GeneralSecurityException - If a security error occurs.

Method Detail

getDecryptOutputSize

public int getDecryptOutputSize(int length)

getEncryptOutputSize

public int getEncryptOutputSize(int length)

decrypt

public int decrypt(byte[] input,
                   int inputOffset,
                   int inputLength,
                   byte[] output,
                   int outputOffset)
            throws java.lang.Exception

Throws:

java.lang.Exception

encrypt

public int encrypt(byte[] input,
                   int inputOffset,
                   int inputLength,
                   byte[] output,
                   int outputOffset)
            throws java.lang.Exception

Throws:

java.lang.Exception