net.ymate.platform.commons.util

Class CodecUtils.PBECodecHelper

java.lang.Object

net.ymate.platform.commons.util.CodecUtils.CodecHelper

net.ymate.platform.commons.util.CodecUtils.PBECodecHelper

Enclosing class:

CodecUtils

public static class CodecUtils.PBECodecHelper
extends CodecUtils.CodecHelper

Field Summary

Fields inherited from class net.ymate.platform.commons.util.CodecUtils.CodecHelper

CIPHER_ALGORITHM, KEY_ALGORITHM, KEY_SIZE

Constructor Summary

Constructors

Constructor and Description
PBECodecHelper(int iterationCount)

Method Summary

Modifier and Type	Method and Description
byte[]	decrypt(byte[] data, byte[] key) 解密数据
byte[]	decrypt(byte[] data, byte[] key, byte[] salt)
String	decrypt(String data, String key, String salt)
byte[]	encrypt(byte[] data, byte[] key) 加密数据
byte[]	encrypt(byte[] data, byte[] key, byte[] salt)
String	encrypt(String data, String key, String salt)
byte[]	initKey() 生成密钥
Key	toKey(byte[] key) 转换密钥

Methods inherited from class net.ymate.platform.commons.util.CodecUtils.CodecHelper

decrypt, encrypt, getCipherInstance, initKeyToString

Methods inherited from class java.lang.Object

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

Constructor Detail

PBECodecHelper

public PBECodecHelper(int iterationCount)

Method Detail

initKey

public byte[] initKey()
               throws Exception

Description copied from class: CodecUtils.CodecHelper

生成密钥

Overrides:

initKey in class CodecUtils.CodecHelper

Returns:

byte[] 二进制密钥

Throws:

Exception - if an error occurs.

toKey

public Key toKey(byte[] key)
          throws Exception

Description copied from class: CodecUtils.CodecHelper

转换密钥

Overrides:

toKey in class CodecUtils.CodecHelper

Parameters:

key - 二进制密钥

Returns:

Key 密钥

Throws:

Exception - if an error occurs.

encrypt

public byte[] encrypt(byte[] data,
                      byte[] key)
               throws Exception

Description copied from class: CodecUtils.CodecHelper

加密数据

Overrides:

encrypt in class CodecUtils.CodecHelper

Parameters:

data - 待加密数据

key - 密钥

Returns:

byte[] 加密后的数据

Throws:

Exception - if an error occurs.

encrypt

public byte[] encrypt(byte[] data,
                      byte[] key,
                      byte[] salt)
               throws Exception

Throws:

Exception

encrypt

public String encrypt(String data,
                      String key,
                      String salt)
               throws Exception

Throws:

Exception

decrypt

public byte[] decrypt(byte[] data,
                      byte[] key)
               throws Exception

Description copied from class: CodecUtils.CodecHelper

解密数据

Overrides:

decrypt in class CodecUtils.CodecHelper

Parameters:

data - 待解密数据

key - 密钥

Returns:

byte[] 解密后的数据

Throws:

Exception - if an error occurs.

decrypt

public byte[] decrypt(byte[] data,
                      byte[] key,
                      byte[] salt)
               throws Exception

Throws:

Exception

decrypt

public String decrypt(String data,
                      String key,
                      String salt)
               throws Exception

Throws:

Exception