plsql实现DES对称加密 Java解密

grant execute on dbms_crypto to xxx;  

function encrypt_password(p_password in varchar2) return varchar2 is  
   v_key           varchar2(32) := 'TucM2fYDaxnd1UeRL7HVvyshXvXaMKO9';  
   v_encrypted_raw RAW(256);  
 begin  
   v_encrypted_raw := dbms_crypto.Encrypt(src => UTL_RAW.CAST_TO_RAW(p_password),  
                                          typ => DBMS_CRYPTO.DES_CBC_PKCS5,  
                                          iv=>UTL_RAW.CAST_TO_RAW('12345678'),  
                                          key => UTL_RAW.CAST_TO_RAW(v_key));  
   return utl_raw.cast_to_varchar2(utl_encode.base64_encode(v_encrypted_raw));  
  end;  

输入：zhengjianfeng  
输出：N8pbaNezTEJO34jIgJhUFg==  

import javax.crypto.Cipher;  
import javax.crypto.SecretKeyFactory;  
import javax.crypto.spec.DESKeySpec;  
import javax.crypto.spec.IvParameterSpec;  
import java.security.Key;  
import java.util.Base64;  
/** 
 * @Description: 
 * @author: jianfeng.zheng 
 * @since: 2021/2/20 12:12 上午 
 * @history: 1.2021/2/20 created by jianfeng.zheng 
 */  
public class DesDecryptDemo {  
    private final static String IV_PARAMETER = "12345678";  
    private static final String ALGORITHM = "DES";  
    private static final String CIPHER_ALGORITHM = "DES/CBC/PKCS5Padding";  
    private static final String CHARSET = "utf-8";  
    private static final String KEY = "TucM2fYDaxnd1UeRL7HVvyshXvXaMKO9";  
    public static void main(String[] args) {  
        String encryptData = "N8pbaNezTEJO34jIgJhUFg==";  
        System.out.println("密文:" + encryptData);  
        String plainText = decrypt(KEY, encryptData);  
        System.out.println("明文:" + plainText);  
    }  
    public static String decrypt(String key, String data) {  
        if (key == null || key.length() < 8) {  
            throw new RuntimeException("加密失败，key不能小于8位");  
        }  
        if (data == null) {  
            return null;  
        }  
        try {  
            DESKeySpec dks = new DESKeySpec(key.getBytes(CHARSET));  
            SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);  
            Key secretKey = keyFactory.generateSecret(dks);  
            Cipher cipher = Cipher.getInstance(CIPHER_ALGORITHM);  
            //设置始化向量  
            IvParameterSpec iv = new IvParameterSpec(IV_PARAMETER.getBytes(CHARSET));  
            cipher.init(Cipher.DECRYPT_MODE, secretKey, iv);  
            return new String(cipher.doFinal(Base64.getDecoder().decode(data.getBytes(CHARSET))), CHARSET);  
        } catch (Exception e) {  
            e.printStackTrace();  
            return data;  
        }  
    }  
}  

密文:N8pbaNezTEJO34jIgJhUFg==  
明文:zhengjianfeng