程序包 com.sie.mbm.mom.framework.db.flex.util

类 DbAESUtil

java.lang.Object

com.sie.mbm.mom.framework.db.flex.util.DbAESUtil

public class DbAESUtil
extends Object

字段概要

字段

修饰符和类型	字段	说明
static String	AES_KEY
private static String	DEFAULT_CIPHER_ALGORITHM
private static String	KEY_ALGORITHM

构造器概要

构造器

构造器	说明
DbAESUtil()

方法概要

修饰符和类型	方法	说明
static String	decrypt(String ciphertext)
private static byte[]	decrypt(Key key, byte[] cipherBytes)	AES（256）解密
static String	encrypt(String message)
private static byte[]	encrypt(Key key, byte[] messBytes)	加密
private static KeyGenerator	getKeyGenerator()	生成加密秘钥

从类继承的方法 java.lang.Object

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

字段详细资料

DEFAULT_CIPHER_ALGORITHM

private static String DEFAULT_CIPHER_ALGORITHM

KEY_ALGORITHM

private static String KEY_ALGORITHM

AES_KEY

public static String AES_KEY

构造器详细资料

DbAESUtil

public DbAESUtil()

方法详细资料

encrypt

private static byte[] encrypt(Key key,
 byte[] messBytes)
                       throws Exception

加密

参数:

key -

messBytes -

返回:

抛出:

Exception

decrypt

private static byte[] decrypt(Key key,
 byte[] cipherBytes)
                       throws Exception

AES（256）解密

参数:

key -

cipherBytes -

返回:

抛出:

Exception

getKeyGenerator

private static KeyGenerator getKeyGenerator()

生成加密秘钥

返回:

抛出:

NoSuchAlgorithmException

encrypt

public static String encrypt(String message)

decrypt

public static String decrypt(String ciphertext)