<?php
/**
 * PhalApi_Crypt_RSA_Pub2Pri 原始RSA加密
 * 
 * RSA - 公钥加密，私钥解密
 *
 * @package     PhalApi\Crypt\RSA
 * @license     http://www.phalapi.net/license GPL 协议
 * @link        http://www.phalapi.net/
 * @author      dogstar <chanzonghuang@gmail.com> 2015-03-15
 */

class PhalApi_Crypt_RSA_Pub2Pri implements PhalApi_Crypt {

    public function encrypt($data, $pubkey) {
        $rs = '';

        if (@openssl_public_encrypt($data, $rs, $pubkey) === FALSE) {
            return NULL;
        }

        return $rs;
    }
    
    public function decrypt($data, $prikey) {
        $rs = '';

        if (@openssl_private_decrypt($data, $rs, $prikey) === FALSE) {
            return NULL;
        }

        return $rs;
    }
}