org.aoju.bus.crypto.symmetric

Class PBKDF2

java.lang.Object

org.aoju.bus.crypto.symmetric.PBKDF2

public class PBKDF2
extends Object

PBKDF2应用一个伪随机函数以导出密钥，PBKDF2简单而言就是将salted hash进行多次重复计算。 参考：https://blog.csdn.net/huoji555/article/details/83659687

Since:

JDK 1.8+

Version:

6.3.5

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor and Description
PBKDF2() 构造，算法PBKDF2WithHmacSHA1，盐长度16，密文长度512，迭代次数1000
PBKDF2(String algorithm, int keyLength, int iterationCount) 构造

Method Summary

Modifier and Type	Method and Description
byte[]	encrypt(char[] password, byte[] salt) 加密
String	encryptHex(char[] password, byte[] salt) 加密

Methods inherited from class java.lang.Object

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

Constructor Detail

PBKDF2

public PBKDF2()

构造，算法PBKDF2WithHmacSHA1，盐长度16，密文长度512，迭代次数1000

PBKDF2

public PBKDF2(String algorithm,
              int keyLength,
              int iterationCount)

构造

Parameters:

algorithm - 算法，一般为PBKDF2WithXXX

keyLength - 生成密钥长度，默认512

iterationCount - 迭代次数，默认1000

Method Detail

encrypt

public byte[] encrypt(char[] password,
                      byte[] salt)

加密

Parameters:

password - 密码

salt - 盐

Returns:

加密后的密码

encryptHex

public String encryptHex(char[] password,
                         byte[] salt)

加密

Parameters:

password - 密码

salt - 盐

Returns:

加密后的密码