From 45ea62445c3dfa3879cae39f943c38600a82f98e Mon Sep 17 00:00:00 2001
From: Jean Paul Galea <jeanpaul@yubico.com>
Date: Fri, 17 Jul 2015 21:38:00 +0200
Subject: [PATCH] Cosmetic changes.

---
 ykval-common.php | 45 ++++++++++++++++++++++++++-------------------
 1 file changed, 26 insertions(+), 19 deletions(-)

diff --git a/ykval-common.php b/ykval-common.php
index f383637..68b9254 100644
--- a/ykval-common.php
+++ b/ykval-common.php
@@ -215,26 +215,33 @@ function retrieveURLasync ($ident, $urls, $logger, $ans_req=1, $match="^OK", $re
   return $str;
 }
 
-function KSMdecryptOTP($urls, $logger, $curlopts) {
-  $ret = array();
-  if (!is_array($urls)) {
-    $urls = array($urls);
-  }
+function KSMdecryptOTP($urls, $logger, $curlopts)
+{
+	$ret = array();
 
-  $response = retrieveURLasync ("YK-KSM", $urls, $logger, $ans_req=1, $match="^OK", $returl=False, $timeout=10, $curlopts);
-  if (is_array($response)) {
-    $response = $response[0];
-  }
-  if ($response) {
-    $logger->log(LOG_DEBUG, log_format("YK-KSM response: ", $response));
-  }
-  if (sscanf ($response,
-	      "OK counter=%04x low=%04x high=%02x use=%02x",
-	      $ret["session_counter"], $ret["low"], $ret["high"],
-	      $ret["session_use"]) != 4) {
-    return false;
-  }
-  return $ret;
+	if (!is_array($urls))
+	{
+		$urls = array($urls);
+	}
+
+	$response = retrieveURLasync("YK-KSM", $urls, $logger, $ans_req=1, $match="^OK", $returl=False, $timeout=10, $curlopts);
+
+	if (is_array($response))
+	{
+		$response = $response[0];
+	}
+
+	if ($response)
+	{
+		$logger->log(LOG_DEBUG, log_format("YK-KSM response: ", $response));
+	}
+
+	if (sscanf($response, "OK counter=%04x low=%04x high=%02x use=%02x", $ret["session_counter"], $ret["low"], $ret["high"], $ret["session_use"]) != 4)
+	{
+		return false;
+	}
+
+	return $ret;
 }
 
 function sendResp($status, $logger, $apiKey = '', $extra = null) {