public static function encrypt($data, $key)
{$key = 111;// 生成盐值$salt = openssl_random_pseudo_bytes(16);// 使用盐值和密钥进行加密$encrypted = openssl_encrypt($data, 'AES-128-CBC', $key, 0, $salt);// 将盐值和加密后的数据拼接$result = base64_encode($salt . $encrypted);return $result;
}public static function decrypt($data, $key)
{$key = 111;// 解码数据$data = base64_decode($data);// 从数据中提取盐值和加密的数据$salt = substr($data, 0, 16);$encrypted = substr($data, 16);// 使用盐值和密钥进行解密$decrypted = openssl_decrypt($encrypted, 'AES-128-CBC', $key, 0, $salt);return $decrypted;
}