49 lines
1.2 KiB
Java
49 lines
1.2 KiB
Java
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package com.ff.base.utils;
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import com.ff.base.exception.base.BaseException;
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import lombok.Data;
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import javax.crypto.Cipher;
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import javax.crypto.spec.SecretKeySpec;
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import java.nio.charset.StandardCharsets;
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import java.util.Base64;
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/**
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* 解密有用
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*
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* @author shi
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* @date 2025/03/24
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*/
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public class DESEncryptUtils {
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/**
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* 给…解密
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*
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* @param inString 字符串中
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* @param secretKey 密钥
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* @return {@link String }
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* @throws Exception 例外
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*/
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public static String DESEncrypt(String inString, String secretKey) {
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try {
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// 使用相同的密钥进行加密
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SecretKeySpec key = new SecretKeySpec(secretKey.getBytes(StandardCharsets.US_ASCII), "DES");
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// 使用DES加密算法
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Cipher cipher = Cipher.getInstance("DES/ECB/PKCS5Padding");
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cipher.init(Cipher.ENCRYPT_MODE, key);
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// 加密输入字符串
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byte[] encrypted = cipher.doFinal(inString.getBytes(StandardCharsets.UTF_8));
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// 返回Base64编码的密文
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return Base64.getEncoder().encodeToString(encrypted);
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} catch (Exception e) {
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throw new BaseException("加密失败");
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}
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}
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}
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