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<div class="subTitle">org.apache.sshd.server.auth.password</div>
<h2 title="Class UserAuthPassword" class="title">Class UserAuthPassword</h2>
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<ul class="inheritance">
<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/sshd/common/util/logging/AbstractLoggingBean.html" title="class in org.apache.sshd.common.util.logging">org.apache.sshd.common.util.logging.AbstractLoggingBean</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html" title="class in org.apache.sshd.server.auth">org.apache.sshd.server.auth.AbstractUserAuth</a></li>
<li>
<ul class="inheritance">
<li>org.apache.sshd.server.auth.password.UserAuthPassword</li>
</ul>
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</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/sshd/common/auth/UserAuthInstance.html" title="interface in org.apache.sshd.common.auth">UserAuthInstance</a>&lt;<a href="../../../../../../org/apache/sshd/server/session/ServerSession.html" title="interface in org.apache.sshd.server.session">ServerSession</a>&gt;, <a href="../../../../../../org/apache/sshd/common/auth/UsernameHolder.html" title="interface in org.apache.sshd.common.auth">UsernameHolder</a>, <a href="../../../../../../org/apache/sshd/common/NamedResource.html" title="interface in org.apache.sshd.common">NamedResource</a>, <a href="../../../../../../org/apache/sshd/server/auth/UserAuth.html" title="interface in org.apache.sshd.server.auth">UserAuth</a>, <a href="../../../../../../org/apache/sshd/server/session/ServerSessionHolder.html" title="interface in org.apache.sshd.server.session">ServerSessionHolder</a></dd>
</dl>
<hr>
<br>
<pre>public class <span class="typeNameLabel">UserAuthPassword</span>
extends <a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html" title="class in org.apache.sshd.server.auth">AbstractUserAuth</a></pre>
<div class="block">TODO Add javadoc</div>
<dl>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd><a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a></dd>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.sshd.common.<a href="../../../../../../org/apache/sshd/common/NamedResource.html" title="interface in org.apache.sshd.common">NamedResource</a></h3>
<code><a href="../../../../../../org/apache/sshd/common/NamedResource.Utils.html" title="class in org.apache.sshd.common">NamedResource.Utils</a></code></li>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
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<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sshd/server/auth/password/UserAuthPassword.html#NAME">NAME</a></span></code>&nbsp;</td>
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<code><a href="../../../../../../org/apache/sshd/common/util/logging/AbstractLoggingBean.html#log">log</a></code></li>
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<h3>Fields inherited from interface&nbsp;org.apache.sshd.common.<a href="../../../../../../org/apache/sshd/common/NamedResource.html" title="interface in org.apache.sshd.common">NamedResource</a></h3>
<code><a href="../../../../../../org/apache/sshd/common/NamedResource.html#BY_NAME_COMPARATOR">BY_NAME_COMPARATOR</a>, <a href="../../../../../../org/apache/sshd/common/NamedResource.html#NAME_EXTRACTOR">NAME_EXTRACTOR</a></code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sshd/server/auth/password/UserAuthPassword.html#UserAuthPassword--">UserAuthPassword</a></span>()</code>&nbsp;</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sshd/server/auth/password/UserAuthPassword.html#checkPassword-org.apache.sshd.common.util.buffer.Buffer-org.apache.sshd.server.session.ServerSession-java.lang.String-java.lang.String-">checkPassword</a></span>(<a href="../../../../../../org/apache/sshd/common/util/buffer/Buffer.html" title="class in org.apache.sshd.common.util.buffer">Buffer</a>&nbsp;buffer,
<a href="../../../../../../org/apache/sshd/server/session/ServerSession.html" title="interface in org.apache.sshd.server.session">ServerSession</a>&nbsp;session,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;username,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;password)</code>
<div class="block">Invokes the configured <a href="../../../../../../org/apache/sshd/server/auth/password/PasswordAuthenticator.html" title="interface in org.apache.sshd.server.auth.password"><code>PasswordAuthenticator</code></a> and returns the result.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sshd/server/auth/password/UserAuthPassword.html#doAuth-org.apache.sshd.common.util.buffer.Buffer-boolean-">doAuth</a></span>(<a href="../../../../../../org/apache/sshd/common/util/buffer/Buffer.html" title="class in org.apache.sshd.common.util.buffer">Buffer</a>&nbsp;buffer,
boolean&nbsp;init)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sshd/server/auth/password/UserAuthPassword.html#handleClientPasswordChangeRequest-org.apache.sshd.common.util.buffer.Buffer-org.apache.sshd.server.session.ServerSession-java.lang.String-java.lang.String-java.lang.String-">handleClientPasswordChangeRequest</a></span>(<a href="../../../../../../org/apache/sshd/common/util/buffer/Buffer.html" title="class in org.apache.sshd.common.util.buffer">Buffer</a>&nbsp;buffer,
<a href="../../../../../../org/apache/sshd/server/session/ServerSession.html" title="interface in org.apache.sshd.server.session">ServerSession</a>&nbsp;session,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;username,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;oldPassword,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;newPassword)</code>
<div class="block">Invoked when the client sends a <code>SSH_MSG_USERAUTH_REQUEST</code> indicating
a password change.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sshd/server/auth/password/UserAuthPassword.html#handleServerPasswordChangeRequest-org.apache.sshd.common.util.buffer.Buffer-org.apache.sshd.server.session.ServerSession-java.lang.String-java.lang.String-org.apache.sshd.server.auth.password.PasswordChangeRequiredException-">handleServerPasswordChangeRequest</a></span>(<a href="../../../../../../org/apache/sshd/common/util/buffer/Buffer.html" title="class in org.apache.sshd.common.util.buffer">Buffer</a>&nbsp;buffer,
<a href="../../../../../../org/apache/sshd/server/session/ServerSession.html" title="interface in org.apache.sshd.server.session">ServerSession</a>&nbsp;session,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;username,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;password,
<a href="../../../../../../org/apache/sshd/server/auth/password/PasswordChangeRequiredException.html" title="class in org.apache.sshd.server.auth.password">PasswordChangeRequiredException</a>&nbsp;e)</code>
<div class="block">Invoked by <a href="../../../../../../org/apache/sshd/server/auth/password/UserAuthPassword.html#checkPassword-org.apache.sshd.common.util.buffer.Buffer-org.apache.sshd.server.session.ServerSession-java.lang.String-java.lang.String-"><code>checkPassword(Buffer, ServerSession, String, String)</code></a>
when a <a href="../../../../../../org/apache/sshd/server/auth/password/PasswordChangeRequiredException.html" title="class in org.apache.sshd.server.auth.password"><code>PasswordChangeRequiredException</code></a> was thrown by the authenticator.</div>
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<h3>Methods inherited from class&nbsp;org.apache.sshd.server.auth.<a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html" title="class in org.apache.sshd.server.auth">AbstractUserAuth</a></h3>
<code><a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html#auth-org.apache.sshd.server.session.ServerSession-java.lang.String-java.lang.String-org.apache.sshd.common.util.buffer.Buffer-">auth</a>, <a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html#destroy--">destroy</a>, <a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html#getName--">getName</a>, <a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html#getServerSession--">getServerSession</a>, <a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html#getService--">getService</a>, <a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html#getSession--">getSession</a>, <a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html#getUsername--">getUsername</a>, <a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html#next-org.apache.sshd.common.util.buffer.Buffer-">next</a>, <a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html#toString--">toString</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Field Detail</h3>
<a name="NAME">
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<h4>NAME</h4>
<pre>public static final&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> NAME</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.sshd.server.auth.password.UserAuthPassword.NAME">Constant Field Values</a></dd>
</dl>
</li>
</ul>
</li>
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<h3>Constructor Detail</h3>
<a name="UserAuthPassword--">
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<h4>UserAuthPassword</h4>
<pre>public&nbsp;UserAuthPassword()</pre>
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<a name="doAuth-org.apache.sshd.common.util.buffer.Buffer-boolean-">
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<h4>doAuth</h4>
<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>&nbsp;doAuth(<a href="../../../../../../org/apache/sshd/common/util/buffer/Buffer.html" title="class in org.apache.sshd.common.util.buffer">Buffer</a>&nbsp;buffer,
boolean&nbsp;init)
throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html#doAuth-org.apache.sshd.common.util.buffer.Buffer-boolean-">doAuth</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sshd/server/auth/AbstractUserAuth.html" title="class in org.apache.sshd.server.auth">AbstractUserAuth</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd>
</dl>
</li>
</ul>
<a name="checkPassword-org.apache.sshd.common.util.buffer.Buffer-org.apache.sshd.server.session.ServerSession-java.lang.String-java.lang.String-">
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<h4>checkPassword</h4>
<pre>protected&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>&nbsp;checkPassword(<a href="../../../../../../org/apache/sshd/common/util/buffer/Buffer.html" title="class in org.apache.sshd.common.util.buffer">Buffer</a>&nbsp;buffer,
<a href="../../../../../../org/apache/sshd/server/session/ServerSession.html" title="interface in org.apache.sshd.server.session">ServerSession</a>&nbsp;session,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;username,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;password)
throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<div class="block">Invokes the configured <a href="../../../../../../org/apache/sshd/server/auth/password/PasswordAuthenticator.html" title="interface in org.apache.sshd.server.auth.password"><code>PasswordAuthenticator</code></a> and returns the result.
If <a href="../../../../../../org/apache/sshd/server/auth/password/PasswordChangeRequiredException.html" title="class in org.apache.sshd.server.auth.password"><code>PasswordChangeRequiredException</code></a> thrown by the authenticator then
<a href="../../../../../../org/apache/sshd/server/auth/password/UserAuthPassword.html#handleServerPasswordChangeRequest-org.apache.sshd.common.util.buffer.Buffer-org.apache.sshd.server.session.ServerSession-java.lang.String-java.lang.String-org.apache.sshd.server.auth.password.PasswordChangeRequiredException-"><code>handleServerPasswordChangeRequest(Buffer, ServerSession, String, String, PasswordChangeRequiredException)</code></a>
is invoked</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buffer</code> - The received <a href="../../../../../../org/apache/sshd/common/util/buffer/Buffer.html" title="class in org.apache.sshd.common.util.buffer"><code>Buffer</code></a> to be re-used if need to send
a password change request</dd>
<dd><code>session</code> - The <a href="../../../../../../org/apache/sshd/server/session/ServerSession.html" title="interface in org.apache.sshd.server.session"><code>ServerSession</code></a> through which the request was received</dd>
<dd><code>username</code> - The username</dd>
<dd><code>password</code> - The password</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The authentication result - if <code>null</code> then exception was handled
internally and authentication is still in progress</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code> - If internal error during authentication (exception for
<a href="../../../../../../org/apache/sshd/server/auth/password/PasswordChangeRequiredException.html" title="class in org.apache.sshd.server.auth.password"><code>PasswordChangeRequiredException</code></a> which is handled internally)</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../org/apache/sshd/server/auth/password/UserAuthPassword.html#handleServerPasswordChangeRequest-org.apache.sshd.common.util.buffer.Buffer-org.apache.sshd.server.session.ServerSession-java.lang.String-java.lang.String-org.apache.sshd.server.auth.password.PasswordChangeRequiredException-"><code>handleServerPasswordChangeRequest(Buffer, ServerSession, String, String, PasswordChangeRequiredException)</code></a></dd>
</dl>
</li>
</ul>
<a name="handleClientPasswordChangeRequest-org.apache.sshd.common.util.buffer.Buffer-org.apache.sshd.server.session.ServerSession-java.lang.String-java.lang.String-java.lang.String-">
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<h4>handleClientPasswordChangeRequest</h4>
<pre>protected&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>&nbsp;handleClientPasswordChangeRequest(<a href="../../../../../../org/apache/sshd/common/util/buffer/Buffer.html" title="class in org.apache.sshd.common.util.buffer">Buffer</a>&nbsp;buffer,
<a href="../../../../../../org/apache/sshd/server/session/ServerSession.html" title="interface in org.apache.sshd.server.session">ServerSession</a>&nbsp;session,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;username,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;oldPassword,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;newPassword)
throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<div class="block">Invoked when the client sends a <code>SSH_MSG_USERAUTH_REQUEST</code> indicating
a password change. Throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang"><code>UnsupportedOperationException</code></a> by default</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buffer</code> - The <a href="../../../../../../org/apache/sshd/common/util/buffer/Buffer.html" title="class in org.apache.sshd.common.util.buffer"><code>Buffer</code></a> to re-use in order to respond</dd>
<dd><code>session</code> - The associated <a href="../../../../../../org/apache/sshd/server/session/ServerSession.html" title="interface in org.apache.sshd.server.session"><code>ServerSession</code></a></dd>
<dd><code>username</code> - The username</dd>
<dd><code>oldPassword</code> - The old password</dd>
<dd><code>newPassword</code> - The new password</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Password change and authentication result - <code>null</code> means
authentication incomplete - i.e., handler has sent some extra query.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code> - If failed to handle the request.</dd>
</dl>
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</ul>
<a name="handleServerPasswordChangeRequest-org.apache.sshd.common.util.buffer.Buffer-org.apache.sshd.server.session.ServerSession-java.lang.String-java.lang.String-org.apache.sshd.server.auth.password.PasswordChangeRequiredException-">
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<h4>handleServerPasswordChangeRequest</h4>
<pre>protected&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>&nbsp;handleServerPasswordChangeRequest(<a href="../../../../../../org/apache/sshd/common/util/buffer/Buffer.html" title="class in org.apache.sshd.common.util.buffer">Buffer</a>&nbsp;buffer,
<a href="../../../../../../org/apache/sshd/server/session/ServerSession.html" title="interface in org.apache.sshd.server.session">ServerSession</a>&nbsp;session,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;username,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;password,
<a href="../../../../../../org/apache/sshd/server/auth/password/PasswordChangeRequiredException.html" title="class in org.apache.sshd.server.auth.password">PasswordChangeRequiredException</a>&nbsp;e)
throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<div class="block">Invoked by <a href="../../../../../../org/apache/sshd/server/auth/password/UserAuthPassword.html#checkPassword-org.apache.sshd.common.util.buffer.Buffer-org.apache.sshd.server.session.ServerSession-java.lang.String-java.lang.String-"><code>checkPassword(Buffer, ServerSession, String, String)</code></a>
when a <a href="../../../../../../org/apache/sshd/server/auth/password/PasswordChangeRequiredException.html" title="class in org.apache.sshd.server.auth.password"><code>PasswordChangeRequiredException</code></a> was thrown by the authenticator.
By default it re-throws the original exception.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buffer</code> - The received <a href="../../../../../../org/apache/sshd/common/util/buffer/Buffer.html" title="class in org.apache.sshd.common.util.buffer"><code>Buffer</code></a> to be re-used if need to send
a password change request</dd>
<dd><code>session</code> - The <a href="../../../../../../org/apache/sshd/server/session/ServerSession.html" title="interface in org.apache.sshd.server.session"><code>ServerSession</code></a> through which the request was received</dd>
<dd><code>username</code> - The username</dd>
<dd><code>password</code> - The (rejected) password</dd>
<dd><code>e</code> - The original thrown exception</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>null</code> by default to indicate incomplete authentication</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code> - If failed to dispatch the message</dd>
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