cn.felord.payment.wechat.v3.crypto

Class DefaultWecomCipher

java.lang.Object

cn.felord.payment.wechat.v3.crypto.DefaultWecomCipher

All Implemented Interfaces:

WecomCipher

public class DefaultWecomCipher
extends Object
implements WecomCipher

默认敏感信息加密解密工具

Since:

2023 /8/7

Author:

dax

Field Summary

Fields

Modifier and Type	Field and Description
private CipherAlg	cipherAlg

Constructor Summary

Constructors

Constructor and Description
DefaultWecomCipher(CipherAlg cipherAlg) Instantiates a new Abstract wecom cipher.

Method Summary

Modifier and Type	Method and Description
String	decrypt(String key, String associatedData, String iv, String cipherText) 解密
String	encrypt(String key, String associatedData, String iv, String plainText) Encrypt string.

Methods inherited from class java.lang.Object

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

Field Detail

cipherAlg

private final CipherAlg cipherAlg

Constructor Detail

DefaultWecomCipher

DefaultWecomCipher(CipherAlg cipherAlg)

Instantiates a new Abstract wecom cipher.

Parameters:

cipherAlg - the cipher alg

Method Detail

encrypt

public String encrypt(String key,
                      String associatedData,
                      String iv,
                      String plainText)
               throws IllegalArgumentException

Description copied from interface: WecomCipher

Encrypt string.

Specified by:

encrypt in interface WecomCipher

Parameters:

key - 密钥

associatedData - 额外的认证加密数据

iv - 初始化向量随机串

plainText - 明文

Returns:

the string

Throws:

IllegalArgumentException - the illegal argument exception

decrypt

public String decrypt(String key,
                      String associatedData,
                      String iv,
                      String cipherText)
               throws IllegalArgumentException

Description copied from interface: WecomCipher

解密

Specified by:

decrypt in interface WecomCipher

Parameters:

key - 密钥

associatedData - 额外的认证加密数据

iv - 初始化向量随机串

cipherText - 密文

Returns:

编码的明文 utf8格式

Throws:

IllegalArgumentException - the illegal argument exception