From 82d40e32363c4e96996eca7ee44ade879589aa0e Mon Sep 17 00:00:00 2001
From: Laria Carolin Chabowski <laria@laria.me>
Date: Sun, 26 Apr 2020 16:33:36 +0200
Subject: Expand tabs and remove trailing whitespace

---
 ratatoeskr/sys/pwhash.php | 106 +++++++++++++++++++++++-----------------------
 1 file changed, 53 insertions(+), 53 deletions(-)

(limited to 'ratatoeskr/sys/pwhash.php')

diff --git a/ratatoeskr/sys/pwhash.php b/ratatoeskr/sys/pwhash.php
index 8ec4762..5f31dbb 100644
--- a/ratatoeskr/sys/pwhash.php
+++ b/ratatoeskr/sys/pwhash.php
@@ -1,9 +1,9 @@
 <?php
 /*
  * File: ratatoeskr/sys/pwhash.php
- * 
+ *
  * Hashing passwords
- * 
+ *
  * License:
  * This file is part of Ratatöskr.
  * Ratatöskr is licensed unter the MIT / X11 License.
@@ -14,61 +14,61 @@
  * Class: PasswordHash
  * Contains static functions for password hashes.
  * Is just used as a namespace, can not be created.
- * 
+ *
  * It should be fairly difficult to break these salted hashes via bruteforce attacks.
  */
 class PasswordHash
 {
-	private function __construct() {} /* Prevent construction */
-	
-	private static $saltlen_min = 20;
-	private static $saltlen_max = 30;
-	private static $iterations_min = 200;
-	private static $iterations_max = 1000;
-	
-	private static function hash($data, $salt, $iterations)
-	{
-		$hash = $data . $salt;
-		for($i = $iterations ;$i--;)
-			$hash = sha1($data . $hash . $salt, (bool) $i);
-		return $iterations . '$' . bin2hex($salt) . '$' . $hash;
-	}
-	
-	/*
-	 * Function: create
-	 * Create a password hash string.
-	 * 
-	 * Parameters:
-	 * 	$password - The password (or other data) to hash.
-	 * 
-	 * Returns:
-	 * 	The salted hash as a string.
-	 */
-	public static function create($password)
-	{
-		$salt = "";
-		$saltlen = mt_rand(self::$saltlen_min, self::$saltlen_max);
-		for($i = 0; $i < $saltlen; $i++)
-			$salt .= chr(mt_rand(0,255));
-		return self::hash($password, $salt, mt_rand(self::$iterations_min, self::$iterations_max));
-	}
-	
-	/*
-	 * Function: validate
-	 * Validate a salted hash.
-	 * 
-	 * Parameters:
-	 * 	$password - The password to test.
-	 * 	$pwhash   - The hash to test against.
-	 * 
-	 * Returns:
-	 * 	True, if $password was correct, False otherwise.
-	 */
-	public static function validate($password, $pwhash)
-	{
-		list($iterations, $hexsalt, $hash) = explode('$', $pwhash);
-		return self::hash($password, pack("H*", $hexsalt), $iterations) == $pwhash;
-	}
+    private function __construct() {} /* Prevent construction */
+
+    private static $saltlen_min = 20;
+    private static $saltlen_max = 30;
+    private static $iterations_min = 200;
+    private static $iterations_max = 1000;
+
+    private static function hash($data, $salt, $iterations)
+    {
+        $hash = $data . $salt;
+        for($i = $iterations ;$i--;)
+            $hash = sha1($data . $hash . $salt, (bool) $i);
+        return $iterations . '$' . bin2hex($salt) . '$' . $hash;
+    }
+
+    /*
+     * Function: create
+     * Create a password hash string.
+     *
+     * Parameters:
+     *  $password - The password (or other data) to hash.
+     *
+     * Returns:
+     *  The salted hash as a string.
+     */
+    public static function create($password)
+    {
+        $salt = "";
+        $saltlen = mt_rand(self::$saltlen_min, self::$saltlen_max);
+        for($i = 0; $i < $saltlen; $i++)
+            $salt .= chr(mt_rand(0,255));
+        return self::hash($password, $salt, mt_rand(self::$iterations_min, self::$iterations_max));
+    }
+
+    /*
+     * Function: validate
+     * Validate a salted hash.
+     *
+     * Parameters:
+     *  $password - The password to test.
+     *  $pwhash   - The hash to test against.
+     *
+     * Returns:
+     *  True, if $password was correct, False otherwise.
+     */
+    public static function validate($password, $pwhash)
+    {
+        list($iterations, $hexsalt, $hash) = explode('$', $pwhash);
+        return self::hash($password, pack("H*", $hexsalt), $iterations) == $pwhash;
+    }
 }
 
 ?>
-- 
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