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<div class="section" id="krb5-responder-question-otp">
<span id="krb5-responder-question-otp-data"></span><h1>KRB5_RESPONDER_QUESTION_OTP<a class="headerlink" href="#krb5-responder-question-otp" title="Permalink to this headline">¶</a></h1>
<dl class="data">
<dt id="KRB5_RESPONDER_QUESTION_OTP">
<code class="descname">KRB5_RESPONDER_QUESTION_OTP</code><a class="headerlink" href="#KRB5_RESPONDER_QUESTION_OTP" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<p>OTP responder question.</p>
<p>The OTP responder question is asked when the KDC indicates that an OTP value is required in order to complete the authentication. The JSON format of the challenge is:</p>
<div class="highlight-c"><div class="highlight"><pre><span></span><span class="p">{</span>
<span class="s">"service"</span><span class="o">:</span> <span class="o"><</span><span class="n">string</span> <span class="p">(</span><span class="n">optional</span><span class="p">)</span><span class="o">></span><span class="p">,</span>
<span class="s">"tokenInfo"</span><span class="o">:</span> <span class="p">[</span>
<span class="p">{</span>
<span class="s">"flags"</span><span class="o">:</span> <span class="o"><</span><span class="n">number</span><span class="o">></span><span class="p">,</span>
<span class="s">"vendor"</span><span class="o">:</span> <span class="o"><</span><span class="n">string</span> <span class="p">(</span><span class="n">optional</span><span class="p">)</span><span class="o">></span><span class="p">,</span>
<span class="s">"challenge"</span><span class="o">:</span> <span class="o"><</span><span class="n">string</span> <span class="p">(</span><span class="n">optional</span><span class="p">)</span><span class="o">></span><span class="p">,</span>
<span class="s">"length"</span><span class="o">:</span> <span class="o"><</span><span class="n">number</span> <span class="p">(</span><span class="n">optional</span><span class="p">)</span><span class="o">></span><span class="p">,</span>
<span class="s">"format"</span><span class="o">:</span> <span class="o"><</span><span class="n">number</span> <span class="p">(</span><span class="n">optional</span><span class="p">)</span><span class="o">></span><span class="p">,</span>
<span class="s">"tokenID"</span><span class="o">:</span> <span class="o"><</span><span class="n">string</span> <span class="p">(</span><span class="n">optional</span><span class="p">)</span><span class="o">></span><span class="p">,</span>
<span class="s">"algID"</span><span class="o">:</span> <span class="o"><</span><span class="n">string</span> <span class="p">(</span><span class="n">optional</span><span class="p">)</span><span class="o">></span><span class="p">,</span>
<span class="p">},</span>
<span class="p">...</span>
<span class="p">]</span>
<span class="p">}</span>
</pre></div>
</div>
<p>The answer to the question MUST be JSON formatted:</p>
<div class="highlight-c"><div class="highlight"><pre><span></span><span class="p">{</span>
<span class="s">"tokeninfo"</span><span class="o">:</span> <span class="o"><</span><span class="n">number</span><span class="o">></span><span class="p">,</span>
<span class="s">"value"</span><span class="o">:</span> <span class="o"><</span><span class="n">string</span> <span class="p">(</span><span class="n">optional</span><span class="p">)</span><span class="o">></span><span class="p">,</span>
<span class="s">"pin"</span><span class="o">:</span> <span class="o"><</span><span class="n">string</span> <span class="p">(</span><span class="n">optional</span><span class="p">)</span><span class="o">></span><span class="p">,</span>
<span class="p">}</span>
</pre></div>
</div>
<p>For more detail, please see RFC 6560.</p>
<table border="1" class="docutils">
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<tbody valign="top">
<tr class="row-odd"><td><code class="docutils literal"><span class="pre">KRB5_RESPONDER_QUESTION_OTP</span></code></td>
<td><code class="docutils literal"><span class="pre">"otp"</span></code></td>
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