From 055b5c54598c45c48a6c560ff9ba6dbdb9c51d56 Mon Sep 17 00:00:00 2001
From: Stephen Paul Weber <singpolyma@singpolyma.net>
Date: Sat, 4 Jul 2015 16:14:42 -0500
Subject: [PATCH] Add clearsign example

---
 examples/clearsign.php | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 examples/clearsign.php

diff --git a/examples/clearsign.php b/examples/clearsign.php
new file mode 100644
index 0000000..ead57e0
--- /dev/null
+++ b/examples/clearsign.php
@@ -0,0 +1,25 @@
+<?php
+
+require_once dirname(__FILE__).'/../lib/openpgp.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
+
+/* Parse secret key from STDIN, the key must not be password protected */
+$wkey = OpenPGP_Message::parse(file_get_contents('php://stdin'));
+$wkey = $wkey[0];
+
+/* Create a new literal data packet */
+$data = new OpenPGP_LiteralDataPacket('This is text.', array('format' => 'u', 'filename' => 'stuff.txt'));
+
+/* Create a signer from the key */
+$sign = new OpenPGP_Crypt_RSA($wkey);
+
+/* The message is the signed data packet */
+$m = $sign->sign($data);
+
+/* Generate clearsigned data */
+$packets = $m->signatures()[0];
+echo "-----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n";
+echo preg_replace("/^-/", "- -",  $packets[0]->data)."\n";
+echo OpenPGP::enarmor($packets[1][0]->to_bytes(), "PGP SIGNATURE");
+
+?>