# gnupg_getprotocol

(PECL gnupg:0.1-1.3.1)

gnupg_getprotocol — Returns the currently active protocol for all operations

### Description

int gnupg_getprotocol ( resource `$identifier` )

### Return Values

Returns the currently active protocol, which can be one of `GNUPG_PROTOCOL_OpenPGP` or `GNUPG_PROTOCOL_CMS`.

### Examples

Example#1 Procedural gnupg_getprotocol() example

`<?php
$res = gnupg_init();
echo gnupg_getprotocol($res);
?>`

Example#2 OO gnupg_getprotocol() example

`<?php
$gpg = new gnupg();
echo $gpg -> getprotocol();
?>`