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<td >Qt 5.12</td><td ><a href="qtnetwork-index.html">Qt Network</a></td><td ><a href="qtnetwork-module.html">C++ Classes</a></td><td >QSslCipher</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right"><a href="qtnetwork-index.html">Qt 5.12.6 Reference Documentation</a></td>
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<h3><a name="toc">Contents</a></h3>
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<li class="level1"><a href="#public-functions">Public Functions</a></li>
<li class="level1"><a href="#details">Detailed Description</a></li>
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<h1 class="title">QSslCipher Class</h1>
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<p>The <a href="qsslcipher.html">QSslCipher</a> class represents an SSL cryptographic cipher. <a href="#details">More...</a></p>
<!-- @@@QSslCipher -->
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<tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign">   <span class="preprocessor">#include &lt;QSslCipher&gt;</span>
</td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += network</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Since:</td><td class="memItemRight bottomAlign">  Qt 4.3</td></tr></table></div><ul>
<li><a href="qsslcipher-members.html">List of all members, including inherited members</a></li>
</ul>
<p><b>Note:</b> All functions in this class are reentrant.</p>
<a name="public-functions"></a>
<h2 id="public-functions">Public Functions</h2>
<div class="table"><table class="alignedsummary">
<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#QSslCipher">QSslCipher</a></b>()</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#QSslCipher-1">QSslCipher</a></b>(const QString &amp;<i>name</i>)</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#QSslCipher-2">QSslCipher</a></b>(const QString &amp;<i>name</i>, QSsl::SslProtocol <i>protocol</i>)</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#QSslCipher-3">QSslCipher</a></b>(const QSslCipher &amp;<i>other</i>)</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#dtor.QSslCipher">~QSslCipher</a></b>()</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> QString </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#authenticationMethod">authenticationMethod</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> QString </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#encryptionMethod">encryptionMethod</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#isNull">isNull</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> QString </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#keyExchangeMethod">keyExchangeMethod</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> QString </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#name">name</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> QSsl::SslProtocol </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#protocol">protocol</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> QString </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#protocolString">protocolString</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#supportedBits">supportedBits</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#swap">swap</a></b>(QSslCipher &amp;<i>other</i>)</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#usedBits">usedBits</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#operator-not-eq">operator!=</a></b>(const QSslCipher &amp;<i>other</i>) const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> QSslCipher &amp;</td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#operator-eq">operator=</a></b>(QSslCipher &amp;&amp;<i>other</i>)</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> QSslCipher &amp;</td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#operator-eq-1">operator=</a></b>(const QSslCipher &amp;<i>other</i>)</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qsslcipher.html#operator-eq-eq">operator==</a></b>(const QSslCipher &amp;<i>other</i>) const</td></tr>
</table></div>
<a name="details"></a>
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<div class="descr">
<h2 id="details">Detailed Description</h2>
<p>The <a href="qsslcipher.html">QSslCipher</a> class represents an SSL cryptographic cipher.</p>
<p><a href="qsslcipher.html">QSslCipher</a> stores information about one cryptographic cipher. It is most commonly used with <a href="qsslsocket.html">QSslSocket</a>, either for configuring which ciphers the socket can use, or for displaying the socket's ciphers to the user.</p>
</div>
<p><b>See also </b><a href="qsslsocket.html">QSslSocket</a> and <a href="qsslkey.html">QSslKey</a>.</p>
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<div class="func">
<h2>Member Function Documentation</h2>
<!-- $$$QSslCipher[overload1]$$$QSslCipher -->
<h3 class="fn" id="QSslCipher"><a name="QSslCipher"></a>QSslCipher::<span class="name">QSslCipher</span>()</h3>
<p>Constructs an empty <a href="qsslcipher.html">QSslCipher</a> object.</p>
<!-- @@@QSslCipher -->
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<h3 class="fn" id="QSslCipher-1"><a name="QSslCipher-1"></a>QSslCipher::<span class="name">QSslCipher</span>(const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &amp;<i>name</i>)</h3>
<p>Constructs a <a href="qsslcipher.html">QSslCipher</a> object for the cipher determined by <i>name</i>. The constructor accepts only supported ciphers (i.e&#x2e;, the <i>name</i> must identify a cipher in the list of ciphers returned by QSslSocket::supportedCiphers()).</p>
<p>You can call <a href="qsslcipher.html#isNull">isNull</a>() after construction to check if <i>name</i> correctly identified a supported cipher.</p>
<p>This function was introduced in  Qt 5.3.</p>
<!-- @@@QSslCipher -->
<!-- $$$QSslCipher$$$QSslCipherconstQString&QSsl::SslProtocol -->
<h3 class="fn" id="QSslCipher-2"><a name="QSslCipher-2"></a>QSslCipher::<span class="name">QSslCipher</span>(const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &amp;<i>name</i>, <span class="type"><a href="qssl.html#SslProtocol-enum">QSsl::SslProtocol</a></span> <i>protocol</i>)</h3>
<p>Constructs a <a href="qsslcipher.html">QSslCipher</a> object for the cipher determined by <i>name</i> and <i>protocol</i>. The constructor accepts only supported ciphers (i.e&#x2e;, the <i>name</i> and <i>protocol</i> must identify a cipher in the list of ciphers returned by QSslSocket::supportedCiphers()).</p>
<p>You can call <a href="qsslcipher.html#isNull">isNull</a>() after construction to check if <i>name</i> and <i>protocol</i> correctly identified a supported cipher.</p>
<!-- @@@QSslCipher -->
<!-- $$$QSslCipher$$$QSslCipherconstQSslCipher& -->
<h3 class="fn" id="QSslCipher-3"><a name="QSslCipher-3"></a>QSslCipher::<span class="name">QSslCipher</span>(const <span class="type"><a href="qsslcipher.html#QSslCipher">QSslCipher</a></span> &amp;<i>other</i>)</h3>
<p>Constructs an identical copy of the <i>other</i> cipher.</p>
<!-- @@@QSslCipher -->
<!-- $$$~QSslCipher[overload1]$$$~QSslCipher -->
<h3 class="fn" id="dtor.QSslCipher"><a name="dtor.QSslCipher"></a>QSslCipher::<span class="name">~QSslCipher</span>()</h3>
<p>Destroys the <a href="qsslcipher.html">QSslCipher</a> object.</p>
<!-- @@@~QSslCipher -->
<!-- $$$authenticationMethod[overload1]$$$authenticationMethod -->
<h3 class="fn" id="authenticationMethod"><a name="authenticationMethod"></a><span class="type"><a href="../qtcore/qstring.html">QString</a></span> QSslCipher::<span class="name">authenticationMethod</span>() const</h3>
<p>Returns the cipher's authentication method as a <a href="../qtcore/qstring.html">QString</a>.</p>
<!-- @@@authenticationMethod -->
<!-- $$$encryptionMethod[overload1]$$$encryptionMethod -->
<h3 class="fn" id="encryptionMethod"><a name="encryptionMethod"></a><span class="type"><a href="../qtcore/qstring.html">QString</a></span> QSslCipher::<span class="name">encryptionMethod</span>() const</h3>
<p>Returns the cipher's encryption method as a <a href="../qtcore/qstring.html">QString</a>.</p>
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<!-- $$$isNull[overload1]$$$isNull -->
<h3 class="fn" id="isNull"><a name="isNull"></a><span class="type">bool</span> QSslCipher::<span class="name">isNull</span>() const</h3>
<p>Returns <code>true</code> if this is a null cipher; otherwise returns <code>false</code>.</p>
<!-- @@@isNull -->
<!-- $$$keyExchangeMethod[overload1]$$$keyExchangeMethod -->
<h3 class="fn" id="keyExchangeMethod"><a name="keyExchangeMethod"></a><span class="type"><a href="../qtcore/qstring.html">QString</a></span> QSslCipher::<span class="name">keyExchangeMethod</span>() const</h3>
<p>Returns the cipher's key exchange method as a <a href="../qtcore/qstring.html">QString</a>.</p>
<!-- @@@keyExchangeMethod -->
<!-- $$$name[overload1]$$$name -->
<h3 class="fn" id="name"><a name="name"></a><span class="type"><a href="../qtcore/qstring.html">QString</a></span> QSslCipher::<span class="name">name</span>() const</h3>
<p>Returns the name of the cipher, or an empty <a href="../qtcore/qstring.html">QString</a> if this is a null cipher.</p>
<p><b>See also </b><a href="qsslcipher.html#isNull">isNull</a>().</p>
<!-- @@@name -->
<!-- $$$protocol[overload1]$$$protocol -->
<h3 class="fn" id="protocol"><a name="protocol"></a><span class="type"><a href="qssl.html#SslProtocol-enum">QSsl::SslProtocol</a></span> QSslCipher::<span class="name">protocol</span>() const</h3>
<p>Returns the cipher's protocol type, or <a href="qssl.html#SslProtocol-enum">QSsl::UnknownProtocol</a> if <a href="qsslcipher.html">QSslCipher</a> is unable to determine the protocol (<a href="qsslcipher.html#protocolString">protocolString</a>() may contain more information).</p>
<p><b>See also </b><a href="qsslcipher.html#protocolString">protocolString</a>().</p>
<!-- @@@protocol -->
<!-- $$$protocolString[overload1]$$$protocolString -->
<h3 class="fn" id="protocolString"><a name="protocolString"></a><span class="type"><a href="../qtcore/qstring.html">QString</a></span> QSslCipher::<span class="name">protocolString</span>() const</h3>
<p>Returns the cipher's protocol as a <a href="../qtcore/qstring.html">QString</a>.</p>
<p><b>See also </b><a href="qsslcipher.html#protocol">protocol</a>().</p>
<!-- @@@protocolString -->
<!-- $$$supportedBits[overload1]$$$supportedBits -->
<h3 class="fn" id="supportedBits"><a name="supportedBits"></a><span class="type">int</span> QSslCipher::<span class="name">supportedBits</span>() const</h3>
<p>Returns the number of bits supported by the cipher.</p>
<p><b>See also </b><a href="qsslcipher.html#usedBits">usedBits</a>().</p>
<!-- @@@supportedBits -->
<!-- $$$swap[overload1]$$$swapQSslCipher& -->
<h3 class="fn" id="swap"><a name="swap"></a><span class="type">void</span> QSslCipher::<span class="name">swap</span>(<span class="type"><a href="qsslcipher.html#QSslCipher">QSslCipher</a></span> &amp;<i>other</i>)</h3>
<p>Swaps this cipher instance with <i>other</i>. This function is very fast and never fails.</p>
<p>This function was introduced in  Qt 5.0.</p>
<!-- @@@swap -->
<!-- $$$usedBits[overload1]$$$usedBits -->
<h3 class="fn" id="usedBits"><a name="usedBits"></a><span class="type">int</span> QSslCipher::<span class="name">usedBits</span>() const</h3>
<p>Returns the number of bits used by the cipher.</p>
<p><b>See also </b><a href="qsslcipher.html#supportedBits">supportedBits</a>().</p>
<!-- @@@usedBits -->
<!-- $$$operator!=[overload1]$$$operator!=constQSslCipher& -->
<h3 class="fn" id="operator-not-eq"><a name="operator-not-eq"></a><span class="type">bool</span> QSslCipher::<span class="name">operator!=</span>(const <span class="type"><a href="qsslcipher.html#QSslCipher">QSslCipher</a></span> &amp;<i>other</i>) const</h3>
<p>Returns <code>true</code> if this cipher is not the same as <i>other</i>; otherwise, false is returned.</p>
<!-- @@@operator!= -->
<!-- $$$operator=[overload1]$$$operator=QSslCipher&& -->
<h3 class="fn" id="operator-eq"><a name="operator-eq"></a><span class="type"><a href="qsslcipher.html#QSslCipher">QSslCipher</a></span> &amp;QSslCipher::<span class="name">operator=</span>(<span class="type"><a href="qsslcipher.html#QSslCipher">QSslCipher</a></span> &amp;&amp;<i>other</i>)</h3>
<p>Move-assignment operator.</p><!-- @@@operator= -->
<!-- $$$operator=$$$operator=constQSslCipher& -->
<h3 class="fn" id="operator-eq-1"><a name="operator-eq-1"></a><span class="type"><a href="qsslcipher.html#QSslCipher">QSslCipher</a></span> &amp;QSslCipher::<span class="name">operator=</span>(const <span class="type"><a href="qsslcipher.html#QSslCipher">QSslCipher</a></span> &amp;<i>other</i>)</h3>
<p>Copies the contents of <i>other</i> into this cipher, making the two ciphers identical.</p>
<!-- @@@operator= -->
<!-- $$$operator==[overload1]$$$operator==constQSslCipher& -->
<h3 class="fn" id="operator-eq-eq"><a name="operator-eq-eq"></a><span class="type">bool</span> QSslCipher::<span class="name">operator==</span>(const <span class="type"><a href="qsslcipher.html#QSslCipher">QSslCipher</a></span> &amp;<i>other</i>) const</h3>
<p>Returns <code>true</code> if this cipher is the same as <i>other</i>; otherwise, false is returned.</p>
<!-- @@@operator== -->
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