parent
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commit
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package com.ruoyi.jjh.declaration.single.dto.request;
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import lombok.Data;
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/**
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* 获取用户信息请求类
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* @author du
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* @since 2024/6/20 11:20
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*/
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@Data
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public class UserInfoRequestDTO {
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private String clientId;
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private String userToken;
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}
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package com.ruoyi.jjh.declaration.single.util;
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import org.apache.commons.codec.binary.Base64;
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import javax.crypto.Cipher;
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import javax.crypto.Mac;
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import javax.crypto.spec.IvParameterSpec;
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import javax.crypto.spec.SecretKeySpec;
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import java.nio.charset.StandardCharsets;
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/**
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* 签名验证
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* @author du
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* @since 2024/6/20 10:15
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*/
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public class HMAC256Config {
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/**
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* 加解密统一编码方式
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*/
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private final static String ENCODING = "utf-8";
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/**
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* 加解密方式
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*/
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private final static String ALGORITHM = "AES";
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/**
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*加密模式及填充方式
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*/
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private final static String PATTERN = "AES/CBC/pkcs5padding";
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//AES解密
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/**
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* @param content 密文
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* @param key aes密钥
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* @return 原文
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* @throws Exception
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*/
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public static String decrypt(String content, String key) throws Exception {
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//反序列化AES密钥
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SecretKeySpec keySpec = new SecretKeySpec(Base64.decodeBase64(key.getBytes()), ALGORITHM);
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//128bit全零的IV向量
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byte[] iv = new byte[16];
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for (int i = 0; i < iv.length; i++) {
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iv[i] = 0;
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}
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IvParameterSpec ivParameterSpec = new IvParameterSpec(iv);
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//初始化加密器并加密
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Cipher deCipher = Cipher.getInstance(PATTERN);
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deCipher.init(Cipher.DECRYPT_MODE, keySpec, ivParameterSpec);
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byte[] encryptedBytes = Base64.decodeBase64(content.getBytes(ENCODING));
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byte[] bytes = deCipher.doFinal(encryptedBytes);
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return new String(bytes);
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}
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public static byte[] HmacSHA256(String data,String key) throws Exception {
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Mac sha256_HMAC = Mac.getInstance("HmacSHA256");
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SecretKeySpec secret_key = new SecretKeySpec(key.getBytes(StandardCharsets.UTF_8), "HmacSHA256");
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sha256_HMAC.init(secret_key);
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byte[] array = sha256_HMAC.doFinal(data.getBytes(StandardCharsets.UTF_8));
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return array;
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}
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}
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