cn.felord.payment.wechat.v3.crypto

Interface WecomCipher

All Known Implementing Classes:

DefaultWecomCipher

public interface WecomCipher

敏感信息加密解密工具

Since:

2023 /8/7

Author:

dax

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.

Method Detail

encrypt

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

Encrypt string.

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

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

解密

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