com.gitee.baa.aes

类 AES

java.lang.Object

com.gitee.baa.aes.AES

public class AES
extends Object

版本:

1.0.0

作者:

Deacon Peng 2020-08-31 15:40

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	AES.AesModel
static class	AES.KeyModel

字段概要

字段

限定符和类型	字段和说明
private Cipher	cipher
private Lock	lock
private boolean	makeUp
private AlgorithmParameterSpec	params
private Provider	provider
private SecretKey	secretKey

构造器概要

构造器

构造器和说明
AES(AES.AesModel aesModel, byte[] key, byte[] iv)
AES(AES.AesModel aesModel, String key)
AES(AES.AesModel aesModel, String key, String iv) key

方法概要

限定符和类型	方法和说明
byte[]	decrypt(byte[] bytes)
String	decryptStr(byte[] data)
String	decryptStr(String data)
private void	init(String algorithm, byte[] key, byte[] iv)
private void	init(String algorithm, SecretKey key)
private SecretKey	mustPreAnalyze(byte[] key, byte[] iv)
private byte[]	removePadding(byte[] data, int blockSize)
private byte[]	resize(byte[] bytes, int newSize)

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

cipher

private Cipher cipher

secretKey

private SecretKey secretKey

params

private AlgorithmParameterSpec params

makeUp

private boolean makeUp

provider

private Provider provider

lock

private final Lock lock

构造器详细资料

AES

public AES(AES.AesModel aesModel,
           String key,
           String iv)

key

参数:

aesModel -

key - 只支持三种密钥长度：128、192、256位

iv - 填充偏移量

AES

public AES(AES.AesModel aesModel,
           String key)

AES

public AES(AES.AesModel aesModel,
           byte[] key,
           byte[] iv)

方法详细资料

decrypt

public byte[] decrypt(byte[] bytes)

decryptStr

public String decryptStr(String data)

decryptStr

public String decryptStr(byte[] data)

mustPreAnalyze

private SecretKey mustPreAnalyze(byte[] key,
                                 byte[] iv)

init

private void init(String algorithm,
                  byte[] key,
                  byte[] iv)

init

private void init(String algorithm,
                  SecretKey key)

removePadding

private byte[] removePadding(byte[] data,
                             int blockSize)

resize

private byte[] resize(byte[] bytes,
                      int newSize)