File list (Check if you may need any files):
AliSecurityForPHP(20111101)
...........................\AliSecurity
...........................\...........\alipay_config.php
...........................\...........\alipay_function.php
...........................\...........\callback_url.php
...........................\...........\key
...........................\...........\...\alipay_public_key.pem
...........................\...........\...\rsa_private_key.pem
...........................\...........\...\rsa_public_key.pem
...........................\...........\notify_url.php
...........................\...........\trade.php
...........................\安全支付服务端通知描述文档(20120504).pdf