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java AES转成php版本 求大神看看哪里出问题

WBOY
WBOYoriginal
2016-06-06 20:13:351011parcourir

java类转成php版本,麻烦大神看一下php版本哪里问题
73C58BAFE578C59366D8C995CD0B9D6D
test

<code>import java.io.UnsupportedEncodingException;
import java.security.InvalidKeyException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;

import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.KeyGenerator;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;

public class AESUtil {
    
    
      public static void main(String[] args){
    //    System.out.println("Hello,it's:");
          String content="test";
          String password="12345678";
         String estr =  encrypt(content, password);
        System.out.println(estr);
        System.out.println(decrypt(estr, password));
    
    }

        /**将16进制转换为二进制
       * @param hexStr
       * @return
       */

     public static byte[] parseHexStr2Byte(String hexStr) {

      if (hexStr.length() </code>
<code>php版本自己写了</code>
<code><?php class Security {
    public static function encrypt($input, $key) {
        $size = mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB);
        $input = Security::pkcs5_pad($input, $size);
        $td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_ECB, '');
        $iv = mcrypt_create_iv (mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
        mcrypt_generic_init($td, $key, $iv);
        $data = mcrypt_generic($td, $input);
        mcrypt_generic_deinit($td);
        mcrypt_module_close($td);
        $data = bin2hex($data);
        return $data;
    }
 
    private static function pkcs5_pad ($text, $blocksize) {
        $pad = $blocksize - (strlen($text) % $blocksize);
        return $text . str_repeat(chr($pad), $pad);
    }
 
    public static function decrypt($sStr, $sKey) {
            $decrypted= mcrypt_decrypt(
            MCRYPT_RIJNDAEL_128,
            $sKey,
            Security::hexToStr($sStr),
            MCRYPT_MODE_ECB
            );
     
        $dec_s = strlen($decrypted);
        $padding = ord($decrypted[$dec_s-1]);
        $decrypted = substr($decrypted, 0, -$padding);
        return $decrypted;
    }

         //16进制的转为2进制字符串      
    public static function hexToStr($hex)       
    {       
        $bin="";       
        for($i=0; $i<strlen($hex)-1; $i+=2)       
        {      
            $bin.=chr(hexdec($hex[$i].$hex[$i+1]));       
        }      
        return $bin;       
    }
 
}

 
$key = "12345678";
$data = "test";
 
$value = Security::encrypt($data , $key );
echo $value.'<br/>';
echo Security::decrypt($value, $key );
 </code>

回复内容:

java类转成php版本,麻烦大神看一下php版本哪里问题
73C58BAFE578C59366D8C995CD0B9D6D
test

<code>import java.io.UnsupportedEncodingException;
import java.security.InvalidKeyException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;

import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.KeyGenerator;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;

public class AESUtil {
    
    
      public static void main(String[] args){
    //    System.out.println("Hello,it's:");
          String content="test";
          String password="12345678";
         String estr =  encrypt(content, password);
        System.out.println(estr);
        System.out.println(decrypt(estr, password));
    
    }

        /**将16进制转换为二进制
       * @param hexStr
       * @return
       */

     public static byte[] parseHexStr2Byte(String hexStr) {

      if (hexStr.length() </code>
<code>php版本自己写了</code>
<code><?php class Security {
    public static function encrypt($input, $key) {
        $size = mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB);
        $input = Security::pkcs5_pad($input, $size);
        $td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_ECB, '');
        $iv = mcrypt_create_iv (mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
        mcrypt_generic_init($td, $key, $iv);
        $data = mcrypt_generic($td, $input);
        mcrypt_generic_deinit($td);
        mcrypt_module_close($td);
        $data = bin2hex($data);
        return $data;
    }
 
    private static function pkcs5_pad ($text, $blocksize) {
        $pad = $blocksize - (strlen($text) % $blocksize);
        return $text . str_repeat(chr($pad), $pad);
    }
 
    public static function decrypt($sStr, $sKey) {
            $decrypted= mcrypt_decrypt(
            MCRYPT_RIJNDAEL_128,
            $sKey,
            Security::hexToStr($sStr),
            MCRYPT_MODE_ECB
            );
     
        $dec_s = strlen($decrypted);
        $padding = ord($decrypted[$dec_s-1]);
        $decrypted = substr($decrypted, 0, -$padding);
        return $decrypted;
    }

         //16进制的转为2进制字符串      
    public static function hexToStr($hex)       
    {       
        $bin="";       
        for($i=0; $i<strlen($hex)-1; $i+=2)       
        {      
            $bin.=chr(hexdec($hex[$i].$hex[$i+1]));       
        }      
        return $bin;       
    }
 
}

 
$key = "12345678";
$data = "test";
 
$value = Security::encrypt($data , $key );
echo $value.'<br/>';
echo Security::decrypt($value, $key );
 </code>
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