From a120fa86554674a5d2e564568ccfe99046e9995b Mon Sep 17 00:00:00 2001
From: Piotr Pawlow <pp@siedziba.pl>
Date: Sun, 19 Mar 2017 20:25:40 +0100
Subject: Allow spaces in secret.

---
 auth.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/auth.php b/auth.php
index 0ba30c1..739123a 100644
--- a/auth.php
+++ b/auth.php
@@ -28,6 +28,7 @@ $config_default = load_config(__DIR__.'/config_default.json');
 foreach($config_default as $k => $v) if (!isset($config->{$k})) $config->{$k} = $v;
 foreach($options as $k => $v) if ($k !== 'c') $config->{$k} = $v;
 
+$config->secret = strtr($config->secret, [' ' => '']);
 if (!preg_match('/^[A-Z2-7]+$/i', $config->secret)) die("Base32 encoded secret required\n");
 $totp = new TOTP(null, $config->secret, $config->period, $config->digest, $config->digits);
 while(true) {
-- 
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