DckCnzdj

1function encrypt($string, $public_key = "public key", $action = "e") {
2     $secret_key = "secret key";
3     $encrypt_method = "AES-256-CBC";
4     $key = hash( 'sha256', $public_key );
5     $secret = substr( hash( 'sha256', $secret_iv ), 0, 16 );
6
7     if( $action == 'e' ) {
8          $output = base64_encode( openssl_encrypt( $string, $encrypt_method, $key, 0, $secret) );
9     } else if ( $action == 'd') {
10          $output = openssl_decrypt( base64_decode( $string ), $encrypt_method, $key, 0, $secret);
11     }
12     if (empty($output)) {
13          denyAccess();
14     }
15     return $output;
16}