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Breadcrumbs go here --> <li><a href="modules.html">Modules</a></li> <li><a href="qtnetwork.html">QtNetwork</a></li> <li>QSslKey</li> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <div class="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#public-functions">Public Functions</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <h1 class="title">QSslKey Class Reference</h1> <!-- $$$QSslKey-brief --> <p>The QSslKey class provides an interface for private and public keys. <a href="#details">More...</a></p> <!-- @@@QSslKey --> <pre class="cpp"> <span class="preprocessor">#include <QSslKey></span></pre><p><b>Note:</b> All functions in this class are <a href="threads-reentrancy.html#reentrant">reentrant</a>.</p> <p>This class was introduced in Qt 4.3.</p> <ul> <li><a href="qsslkey-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-functions"></a> <h2>Public Functions</h2> <table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#QSslKey">QSslKey</a></b> ()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#QSslKey-2">QSslKey</a></b> ( const QByteArray & <i>encoded</i>, QSsl::KeyAlgorithm <i>algorithm</i>, QSsl::EncodingFormat <i>encoding</i> = QSsl::Pem, QSsl::KeyType <i>type</i> = QSsl::PrivateKey, const QByteArray & <i>passPhrase</i> = QByteArray() )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#QSslKey-3">QSslKey</a></b> ( QIODevice * <i>device</i>, QSsl::KeyAlgorithm <i>algorithm</i>, QSsl::EncodingFormat <i>encoding</i> = QSsl::Pem, QSsl::KeyType <i>type</i> = QSsl::PrivateKey, const QByteArray & <i>passPhrase</i> = QByteArray() )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#QSslKey-4">QSslKey</a></b> ( const QSslKey & <i>other</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#dtor.QSslKey">~QSslKey</a></b> ()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QSsl::KeyAlgorithm </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#algorithm">algorithm</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#clear">clear</a></b> ()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> Qt::HANDLE </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#handle">handle</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#isNull">isNull</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#length">length</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QByteArray </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#toDer">toDer</a></b> ( const QByteArray & <i>passPhrase</i> = QByteArray() ) const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QByteArray </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#toPem">toPem</a></b> ( const QByteArray & <i>passPhrase</i> = QByteArray() ) const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QSsl::KeyType </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#type">type</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#operator-not-eq">operator!=</a></b> ( const QSslKey & <i>other</i> ) const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QSslKey & </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#operator-eq">operator=</a></b> ( const QSslKey & <i>other</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qsslkey.html#operator-eq-eq">operator==</a></b> ( const QSslKey & <i>other</i> ) const</td></tr> </table> <a name="details"></a> <!-- $$$QSslKey-description --> <div class="descr"> <h2>Detailed Description</h2> <p>The QSslKey class provides an interface for private and public keys.</p> <p>QSslKey provides a simple API for managing keys.</p> </div> <p><b>See also </b><a href="qsslsocket.html">QSslSocket</a>, <a href="qsslcertificate.html">QSslCertificate</a>, and <a href="qsslcipher.html">QSslCipher</a>.</p> <!-- @@@QSslKey --> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QSslKey[overload1]$$$QSslKey --> <h3 class="fn"><a name="QSslKey"></a>QSslKey::<span class="name">QSslKey</span> ()</h3> <p>Constructs a null key.</p> <p><b>See also </b><a href="qsslkey.html#isNull">isNull</a>().</p> <!-- @@@QSslKey --> <!-- $$$QSslKey$$$QSslKeyconstQByteArray&QSsl::KeyAlgorithmQSsl::EncodingFormatQSsl::KeyTypeconstQByteArray& --> <h3 class="fn"><a name="QSslKey-2"></a>QSslKey::<span class="name">QSslKey</span> ( const <span class="type"><a href="qbytearray.html">QByteArray</a></span> & <i>encoded</i>, <span class="type"><a href="qssl.html#KeyAlgorithm-enum">QSsl::KeyAlgorithm</a></span> <i>algorithm</i>, <span class="type"><a href="qssl.html#EncodingFormat-enum">QSsl::EncodingFormat</a></span> <i>encoding</i> = QSsl::Pem, <span class="type"><a href="qssl.html#KeyType-enum">QSsl::KeyType</a></span> <i>type</i> = QSsl::PrivateKey, const <span class="type"><a href="qbytearray.html">QByteArray</a></span> & <i>passPhrase</i> = QByteArray() )</h3> <p>Constructs a <a href="qsslkey.html">QSslKey</a> by decoding the string in the byte array <i>encoded</i> using a specified <i>algorithm</i> and <i>encoding</i> format. If the encoded key is encrypted, <i>passPhrase</i> is used to decrypt it. <i>type</i> specifies whether the key is public or private.</p> <p>After construction, use <a href="qsslkey.html#isNull">isNull</a>() to check if <i>encoded</i> contained a valid key.</p> <!-- @@@QSslKey --> <!-- $$$QSslKey$$$QSslKeyQIODevice*QSsl::KeyAlgorithmQSsl::EncodingFormatQSsl::KeyTypeconstQByteArray& --> <h3 class="fn"><a name="QSslKey-3"></a>QSslKey::<span class="name">QSslKey</span> ( <span class="type"><a href="qiodevice.html">QIODevice</a></span> * <i>device</i>, <span class="type"><a href="qssl.html#KeyAlgorithm-enum">QSsl::KeyAlgorithm</a></span> <i>algorithm</i>, <span class="type"><a href="qssl.html#EncodingFormat-enum">QSsl::EncodingFormat</a></span> <i>encoding</i> = QSsl::Pem, <span class="type"><a href="qssl.html#KeyType-enum">QSsl::KeyType</a></span> <i>type</i> = QSsl::PrivateKey, const <span class="type"><a href="qbytearray.html">QByteArray</a></span> & <i>passPhrase</i> = QByteArray() )</h3> <p>Constructs a <a href="qsslkey.html">QSslKey</a> by reading and decoding data from a <i>device</i> using a specified <i>algorithm</i> and <i>encoding</i> format. If the encoded key is encrypted, <i>passPhrase</i> is used to decrypt it. <i>type</i> specifies whether the key is public or private.</p> <p>After construction, use <a href="qsslkey.html#isNull">isNull</a>() to check if <i>device</i> provided a valid key.</p> <!-- @@@QSslKey --> <!-- $$$QSslKey$$$QSslKeyconstQSslKey& --> <h3 class="fn"><a name="QSslKey-4"></a>QSslKey::<span class="name">QSslKey</span> ( const <span class="type">QSslKey</span> & <i>other</i> )</h3> <p>Constructs an identical copy of <i>other</i>.</p> <!-- @@@QSslKey --> <!-- $$$~QSslKey[overload1]$$$~QSslKey --> <h3 class="fn"><a name="dtor.QSslKey"></a>QSslKey::<span class="name">~QSslKey</span> ()</h3> <p>Destroys the <a href="qsslkey.html">QSslKey</a> object.</p> <!-- @@@~QSslKey --> <!-- $$$algorithm[overload1]$$$algorithm --> <h3 class="fn"><a name="algorithm"></a><span class="type"><a href="qssl.html#KeyAlgorithm-enum">QSsl::KeyAlgorithm</a></span> QSslKey::<span class="name">algorithm</span> () const</h3> <p>Returns the key algorithm.</p> <!-- @@@algorithm --> <!-- $$$clear[overload1]$$$clear --> <h3 class="fn"><a name="clear"></a><span class="type">void</span> QSslKey::<span class="name">clear</span> ()</h3> <p>Clears the contents of this key, making it a null key.</p> <p><b>See also </b><a href="qsslkey.html#isNull">isNull</a>().</p> <!-- @@@clear --> <!-- $$$handle[overload1]$$$handle --> <h3 class="fn"><a name="handle"></a><span class="type"><a href="qt.html#HANDLE-typedef">Qt::HANDLE</a></span> QSslKey::<span class="name">handle</span> () const</h3> <p>Returns a pointer to the native key handle, if it is available; otherwise a null pointer is returned.</p> <p>You can use this handle together with the native API to access extended information about the key.</p> <p><b>Warning:</b> Use of this function has a high probability of being non-portable, and its return value may vary across platforms, and between minor Qt releases.</p> <!-- @@@handle --> <!-- $$$isNull[overload1]$$$isNull --> <h3 class="fn"><a name="isNull"></a><span class="type">bool</span> QSslKey::<span class="name">isNull</span> () const</h3> <p>Returns true if this is a null key; otherwise false.</p> <p><b>See also </b><a href="qsslkey.html#clear">clear</a>().</p> <!-- @@@isNull --> <!-- $$$length[overload1]$$$length --> <h3 class="fn"><a name="length"></a><span class="type">int</span> QSslKey::<span class="name">length</span> () const</h3> <p>Returns the length of the key in bits, or -1 if the key is null.</p> <!-- @@@length --> <!-- $$$toDer[overload1]$$$toDerconstQByteArray& --> <h3 class="fn"><a name="toDer"></a><span class="type"><a href="qbytearray.html">QByteArray</a></span> QSslKey::<span class="name">toDer</span> ( const <span class="type"><a href="qbytearray.html">QByteArray</a></span> & <i>passPhrase</i> = QByteArray() ) const</h3> <p>Returns the key in DER encoding. The result is encrypted with <i>passPhrase</i> if the key is a private key and <i>passPhrase</i> is non-empty.</p> <!-- @@@toDer --> <!-- $$$toPem[overload1]$$$toPemconstQByteArray& --> <h3 class="fn"><a name="toPem"></a><span class="type"><a href="qbytearray.html">QByteArray</a></span> QSslKey::<span class="name">toPem</span> ( const <span class="type"><a href="qbytearray.html">QByteArray</a></span> & <i>passPhrase</i> = QByteArray() ) const</h3> <p>Returns the key in PEM encoding. The result is encrypted with <i>passPhrase</i> if the key is a private key and <i>passPhrase</i> is non-empty.</p> <!-- @@@toPem --> <!-- $$$type[overload1]$$$type --> <h3 class="fn"><a name="type"></a><span class="type"><a href="qssl.html#KeyType-enum">QSsl::KeyType</a></span> QSslKey::<span class="name">type</span> () const</h3> <p>Returns the type of the key (i.e., PublicKey or PrivateKey).</p> <!-- @@@type --> <!-- $$$operator!=[overload1]$$$operator!=constQSslKey& --> <h3 class="fn"><a name="operator-not-eq"></a><span class="type">bool</span> QSslKey::<span class="name">operator!=</span> ( const <span class="type">QSslKey</span> & <i>other</i> ) const</h3> <p>Returns true if this key is not equal to key <i>other</i>; otherwise returns false.</p> <!-- @@@operator!= --> <!-- $$$operator=[overload1]$$$operator=constQSslKey& --> <h3 class="fn"><a name="operator-eq"></a><span class="type">QSslKey</span> & QSslKey::<span class="name">operator=</span> ( const <span class="type">QSslKey</span> & <i>other</i> )</h3> <p>Copies the contents of <i>other</i> into this key, making the two keys identical.</p> <p>Returns a reference to this <a href="qsslkey.html">QSslKey</a>.</p> <!-- @@@operator= --> <!-- $$$operator==[overload1]$$$operator==constQSslKey& --> <h3 class="fn"><a name="operator-eq-eq"></a><span class="type">bool</span> QSslKey::<span class="name">operator==</span> ( const <span class="type">QSslKey</span> & <i>other</i> ) const</h3> <p>Returns true if this key is equal to <i>other</i>; otherwise returns false.</p> <!-- @@@operator== --> </div> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2013 Digia Plc and/or its subsidiaries. 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