From 334e49365eed1443b87504aaf2cbfba2ea43a8a0 Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Thu, 25 Feb 2016 21:40:35 +0100
Subject: [PATCH] (legacy) spaces in crypt.inc

---
 src/etc/inc/crypt.inc | 94 +++++++++++++++++++++----------------------
 1 file changed, 47 insertions(+), 47 deletions(-)

diff --git a/src/etc/inc/crypt.inc b/src/etc/inc/crypt.inc
index 39d8793de..63eb80269 100644
--- a/src/etc/inc/crypt.inc
+++ b/src/etc/inc/crypt.inc
@@ -28,81 +28,81 @@
 
 function _crypt_data($val, $pass, $opt)
 {
-	$result = '';
+    $result = '';
 
-	$file = tempnam('/tmp', 'php-encrypt');
-	file_put_contents("{$file}.dec", $val);
+    $file = tempnam('/tmp', 'php-encrypt');
+    file_put_contents("{$file}.dec", $val);
 
-	exec(sprintf(
-		'/usr/local/bin/openssl enc %s -aes-256-cbc -in %s.dec -out %s.enc -k %s',
-		escapeshellarg($opt),
-		escapeshellarg($file),
-		escapeshellarg($file),
-		escapeshellarg($pass)
-	));
+    exec(sprintf(
+      '/usr/local/bin/openssl enc %s -aes-256-cbc -in %s.dec -out %s.enc -k %s',
+      escapeshellarg($opt),
+      escapeshellarg($file),
+      escapeshellarg($file),
+      escapeshellarg($pass)
+    ));
 
-	if (file_exists("{$file}.enc")) {
-		$result = file_get_contents("{$file}.enc");
-	} else {
-		log_error(gettext('Failed to encrypt/decrypt data!'));
-	}
+    if (file_exists("{$file}.enc")) {
+        $result = file_get_contents("{$file}.enc");
+    } else {
+        log_error(gettext('Failed to encrypt/decrypt data!'));
+    }
 
-	@unlink($file);
-	@unlink("{$file}.dec");
-	@unlink("{$file}.enc");
+    @unlink($file);
+    @unlink("{$file}.dec");
+    @unlink("{$file}.enc");
 
-	return $result;
+    return $result;
 }
 
 function encrypt_data(&$data, $pass)
 {
-	return base64_encode(_crypt_data($data, $pass, '-e'));
+    return base64_encode(_crypt_data($data, $pass, '-e'));
 }
 
 function decrypt_data(&$data, $pass)
 {
-	return _crypt_data(base64_decode($data), $pass, '-d');
+    return _crypt_data(base64_decode($data), $pass, '-d');
 }
 
 function tagfile_reformat($in, &$out, $tag)
 {
-	$out = "---- BEGIN {$tag} ----\n";
+    $out = "---- BEGIN {$tag} ----\n";
 
-	$size = 80;
-	$oset = 0;
-	while ($size >= 64) {
-		$line = substr($in, $oset, 64);
-		$out .= $line . "\n";
-		$size = strlen($line);
-		$oset += $size;
-	}
+    $size = 80;
+    $oset = 0;
+    while ($size >= 64) {
+        $line = substr($in, $oset, 64);
+        $out .= $line . "\n";
+        $size = strlen($line);
+        $oset += $size;
+    }
 
-	$out .= "---- END {$tag} ----\n";
+    $out .= "---- END {$tag} ----\n";
 
-	return true;
+    return true;
 }
 
 function tagfile_deformat($in, &$out, $tag)
 {
-	$btag_val = "---- BEGIN {$tag} ----";
-	$etag_val = "---- END {$tag} ----";
+    $btag_val = "---- BEGIN {$tag} ----";
+    $etag_val = "---- END {$tag} ----";
 
-	$btag_len = strlen($btag_val);
-	$etag_len = strlen($etag_val);
+    $btag_len = strlen($btag_val);
+    $etag_len = strlen($etag_val);
 
-	$btag_pos = stripos($in, $btag_val);
-	$etag_pos = stripos($in, $etag_val);
+    $btag_pos = stripos($in, $btag_val);
+    $etag_pos = stripos($in, $etag_val);
 
-	if (($btag_pos === false) || ($etag_pos === false)) {
-		return false;
-	}
+    if (($btag_pos === false) || ($etag_pos === false)) {
+        return false;
+    }
 
-	$body_pos = $btag_pos + $btag_len;
-	$body_len = strlen($in);
-	$body_len -= $btag_len;
-	$body_len -= $etag_len + 1;
+    $body_pos = $btag_pos + $btag_len;
+    $body_len = strlen($in);
+    $body_len -= $btag_len;
+    $body_len -= $etag_len + 1;
 
-	$out = substr($in, $body_pos, $body_len);
+    $out = substr($in, $body_pos, $body_len);
 
-	return true;
+    return true;
 }