[JS]java加密封装和php加密封装

java代码

import java.io.IOException;   
import java.security.SecureRandom;   
import javax.crypto.Cipher;   
import javax.crypto.SecretKey;   
import javax.crypto.SecretKeyFactory;   
import javax.crypto.spec.DESKeySpec;   
import sun.misc.BASE64Decoder;   
import sun.misc.BASE64Encoder;   
public class DES {   
   
    private byte[] desKey;   
   
    public DES(String desKey) {   
        this.desKey = desKey.getBytes();   
    }   
   
    public byte[] desEncrypt(byte[] plainText) throws Exception {   
        SecureRandom sr = new SecureRandom();   
        byte rawKeyData[] = desKey;   
        DESKeySpec dks = new DESKeySpec(rawKeyData);   
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");   
        SecretKey key = keyFactory.generateSecret(dks);   
        Cipher cipher = Cipher.getInstance("DES");   
        cipher.init(Cipher.ENCRYPT_MODE, key, sr);   
        byte data[] = plainText;   
        byte encryptedData[] = cipher.doFinal(data);   
        return encryptedData;   
    }   
   
    public byte[] desDecrypt(byte[] encryptText) throws Exception {   
        SecureRandom sr = new SecureRandom();   
        byte rawKeyData[] = desKey;   
        DESKeySpec dks = new DESKeySpec(rawKeyData);   
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");   
        SecretKey key = keyFactory.generateSecret(dks);   
        Cipher cipher = Cipher.getInstance("DES");   
        cipher.init(Cipher.DECRYPT_MODE, key, sr);   
        byte encryptedData[] = encryptText;   
        byte decryptedData[] = cipher.doFinal(encryptedData);   
        return decryptedData;   
    }   
   
    public String encrypt(String input) throws Exception {   
        return base64Encode(desEncrypt(input.getBytes()));   
    }   
   
    public String decrypt(String input) throws Exception {   
        byte[] result = base64Decode(input);   
        return new String(desDecrypt(result));   
    }   
   
    public static String base64Encode(byte[] s) {   
        if (s == null)   
            return null;   
        BASE64Encoder b = new sun.misc.BASE64Encoder();   
        return b.encode(s);   
    }   
   
    public static byte[] base64Decode(String s) throws IOException {   
        if (s == null)   
            return null;   
        BASE64Decoder decoder = new BASE64Decoder();   
        byte[] b = decoder.decodeBuffer(s);   
        return b;   
    }   
   
    public static void main(String[] args) throws Exception {   
        String key = "abcdefgh";   
        String input = "a";   
        DES crypt = new DES(key);   
        System.out.println("Encode:" + crypt.encrypt(input));   
        System.out.println("Decode:" + crypt.decrypt(crypt.encrypt(input)));   
    }   
 
 
}