Java SpringBoot DES加密解密

可以使用 hutool加密 ，在本地没什么问题，但是在服务器会出现JDK安全问题

JCE cannot authenticate the provider BC

 可以在本地写工具类进行DES加密

package com.neusoft.hit.cmpd.emg.nurse.information.utils;

import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.DESKeySpec;
import java.nio.charset.StandardCharsets;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
import java.util.Base64;
/**
 * @author : ksj
 * @desc :
 * @createTime : 2023/11/29 9:10
 */
public final class DESUtils {

    private static final String ALGORITHM = "DES";

    private DESUtils() {
        throw new IllegalStateException("Utility class");
    }

    public static String decrypt(CharSequence str, String key) throws InvalidKeyException, NoSuchAlgorithmException,
            InvalidKeySpecException, IllegalBlockSizeException, BadPaddingException, NoSuchPaddingException {
        DESKeySpec desKeySpec = new DESKeySpec(key.getBytes(StandardCharsets.UTF_8));
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);
        SecretKey secretKey = keyFactory.generateSecret(desKeySpec);
        Cipher cipher = Cipher.getInstance(ALGORITHM);
        cipher.init(Cipher.DECRYPT_MODE, secretKey);
        byte[] decryptedBytes = cipher.doFinal(Base64.getDecoder().decode(str.toString()));
        return new String(decryptedBytes, StandardCharsets.UTF_8);
    }

    public static String encrypt(CharSequence str, String key) throws Exception {
        DESKeySpec desKeySpec = new DESKeySpec(key.getBytes(StandardCharsets.UTF_8));
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);
        SecretKey secretKey = keyFactory.generateSecret(desKeySpec);
        Cipher cipher = Cipher.getInstance(ALGORITHM);
        cipher.init(Cipher.ENCRYPT_MODE, secretKey);
        byte[] encryptedBytes = cipher.doFinal(str.toString().getBytes(StandardCharsets.UTF_8));
        return Base64.getEncoder().encodeToString(encryptedBytes);
    }


}