1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>random_string (OpenID::CryptUtil)</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<link rel="stylesheet" href="../../.././rdoc-style.css" type="text/css" media="screen" />
</head>
<body class="standalone-code">
<pre><span class="ruby-comment cmt"># File lib/openid/cryptutil.rb, line 55</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-constant">CryptUtil</span>.<span class="ruby-identifier">random_string</span>(<span class="ruby-identifier">length</span>, <span class="ruby-identifier">chars</span>=<span class="ruby-keyword kw">nil</span>)
<span class="ruby-identifier">s</span> = <span class="ruby-value str">""</span>
<span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">chars</span>.<span class="ruby-identifier">nil?</span>
<span class="ruby-identifier">length</span>.<span class="ruby-identifier">times</span> { <span class="ruby-identifier">s</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">chars</span>[<span class="ruby-identifier">rand</span>(<span class="ruby-identifier">chars</span>.<span class="ruby-identifier">length</span>)] }
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">length</span>.<span class="ruby-identifier">times</span> { <span class="ruby-identifier">s</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">rand</span>(<span class="ruby-value">256</span>).<span class="ruby-identifier">chr</span> }
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">s</span>
<span class="ruby-keyword kw">end</span></pre>
</body>
</html>
|
