framework.utils

类 Skip32Util

java.lang.Object

framework.utils.Skip32Util

public class Skip32Util
extends Object

构造器概要

构造器

构造器和说明
Skip32Util()

方法概要

限定符和类型	方法和说明
static int	decrypt(int value, byte[] key) Decrypts the provided value using the specified key The key should be a byte array of 10 elements.
static int	encrypt(int value, byte[] key) Encrypts the provided value using the specified key The key should be a byte array of 10 elements.
static void	main(String[] args)
static long	partDecrypt(long encrypted, byte[] key)
static long	partEncrypt(long value, byte[] key)
static void	skip32(byte[] key, int[] buf, boolean encrypt) Applies the SKIP32 function on the provided value stored in buf and modifies it inplace.

从类继承的方法 java.lang.Object

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

构造器详细资料

Skip32Util

public Skip32Util()

方法详细资料

skip32

public static void skip32(byte[] key,
                          int[] buf,
                          boolean encrypt)

Applies the SKIP32 function on the provided value stored in buf and modifies it inplace. This is a low-level function used by the encrypt and decrypt functions.

参数:

key -

buf -

encrypt -

encrypt

public static int encrypt(int value,
                          byte[] key)

Encrypts the provided value using the specified key

The key should be a byte array of 10 elements.

参数:

value -

key -

返回:

The encrypted value

decrypt

public static int decrypt(int value,
                          byte[] key)

Decrypts the provided value using the specified key

The key should be a byte array of 10 elements.

参数:

value -

key -

返回:

The decrypted value

partEncrypt

public static long partEncrypt(long value,
                               byte[] key)

partDecrypt

public static long partDecrypt(long encrypted,
                               byte[] key)

main

public static void main(String[] args)