in the private key set within the Callback.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>The private key, or null if the key could not be found.</dd>
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<h4>getChain</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/security/cert/Certificate.html?is-external=true" title="class or interface in java.security.cert">Certificate</a>[]&nbsp;getChain()</pre>
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