php AES工具類(附對應java Aes工具類)

php

class Security {A
    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);
        $data = base64_encode($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,
            $sKey,
            base64_decode($sStr),
            MCRYPT_MODE_ECB
        );

        $dec_s = strlen($decrypted);
        $padding = ord($decrypted[$dec_s-1]);
        $decrypted = substr($decrypted, 0, -$padding);
        return $decrypted;
    }
}
$key = "8D6A29C7068F6783E561B0D1A9EB2E50";
$data = [
   'type' => 1,
   'number' => 17633465723
];
$data =  json_encode($data);
$value = Security::encrypt($data , $key );
echo $value.'<br/>';
echo Security::decrypt($value, $key );

java

import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
 
import org.apache.commons.codec.binary.Base64;
 
public class Security {
    public static String encrypt(String input, String key){
    byte[] crypted = null;
    try{
    SecretKeySpec skey = new SecretKeySpec(key.getBytes(), "AES");
    Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
    cipher.init(Cipher.ENCRYPT_MODE, skey);
    crypted = cipher.doFinal(input.getBytes());
    }catch(Exception e){
    System.out.println(e.toString());
    }
    return new String(Base64.encodeBase64(crypted));
}
 
public static String decrypt(String input, String key){
    byte[] output = null;
    try{
    SecretKeySpec skey = new SecretKeySpec(key.getBytes(), "AES");
    Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
    cipher.init(Cipher.DECRYPT_MODE, skey);
    output = cipher.doFinal(Base64.decodeBase64(input));
    }catch(Exception e){
    System.out.println(e.toString());
    }
    return new String(output);
}
 
    public static void main(String[] args) {
        String key = "8D6A29C7068F6783E561B0D1A9EB2E50";
        String data = "test";
        
        System.out.println(Security.encrypt(data, key));
        
        System.out.println(Security.decrypt(Security.encrypt(data, key), key));
    }    
}