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<title>use_nonce (OpenID::Store::Memory)</title>
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<pre><span class="ruby-comment cmt"># File lib/openid/store/memory.rb, line 43</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">use_nonce</span>(<span class="ruby-identifier">server_url</span>, <span class="ruby-identifier">timestamp</span>, <span class="ruby-identifier">salt</span>)
<span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">false</span> <span class="ruby-keyword kw">if</span> (<span class="ruby-identifier">timestamp</span> <span class="ruby-operator">-</span> <span class="ruby-constant">Time</span>.<span class="ruby-identifier">now</span>.<span class="ruby-identifier">to_i</span>).<span class="ruby-identifier">abs</span> <span class="ruby-operator">></span> <span class="ruby-constant">Nonce</span>.<span class="ruby-identifier">skew</span>
<span class="ruby-identifier">nonce</span> = [<span class="ruby-identifier">server_url</span>, <span class="ruby-identifier">timestamp</span>, <span class="ruby-identifier">salt</span>].<span class="ruby-identifier">join</span>(<span class="ruby-value str">''</span>)
<span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">false</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@nonces</span>[<span class="ruby-identifier">nonce</span>]
<span class="ruby-ivar">@nonces</span>[<span class="ruby-identifier">nonce</span>] = <span class="ruby-identifier">timestamp</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">true</span>
<span class="ruby-keyword kw">end</span></pre>
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