<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Class Poco::Crypto::CryptoOutputStream</title> <meta http-equiv="content-type" content="text/html; charset=utf-8"/> <meta name="author" content="Applied Informatics Software Engineering GmbH and Contributors"/> <meta name="publisher" content="Applied Informatics Software Engineering GmbH and Contributors"/> <meta name="copyright" content="Copyright (c) 2009, Applied Informatics Software Engineering GmbH and Contributors"/> <meta name="language" content="en"/> <meta name="date" content="2009-11-24"/> <meta name="generator" content="PocoDoc"/> <link rel="stylesheet" href="css/styles.css" type="text/css"/> </head> <body bgcolor="#ffffff" leftmargin="0" topmargin="0"> <div class="header"> <h1 class="namespace"><a href="Poco.Crypto.html" class="namespace">Poco::Crypto</a></h1> <h1 class="symbol">class CryptoOutputStream</h1> </div> <div class="body"> <p> <b>Library:</b> Crypto<br /> <b>Package:</b> Cipher<br /> <b>Header:</b> Poco/Crypto/CryptoStream.h</p> <h2>Description</h2> <div class="description"> <p>This stream transforms all data passing through it using the given <a href="Poco.Crypto.CryptoTransform.html" title="class Poco::Crypto::CryptoTransform">CryptoTransform</a>. </p> <p>Use a <a href="Poco.Crypto.CryptoTransform.html" title="class Poco::Crypto::CryptoTransform">CryptoTransform</a> object provided by Cipher::createEncrytor() or <a href="Poco.Crypto.Cipher.html#13" title="Poco::Crypto::Cipher::createDecryptor()">Cipher::createDecryptor</a>() to create an encrypting or decrypting stream, respectively. </p> <p>After all data has been passed through the stream, <a href="Poco.Crypto.CryptoOutputStream.html#194" title="Poco::Crypto::CryptoOutputStream::close()">close</a>() must be called to ensure completion of cryptographic transformation. </p> </div> <h2>Inheritance</h2> <p><b>Direct Base Classes: </b><a href="Poco.Crypto.CryptoIOS.html" title="class Poco::Crypto::CryptoIOS">CryptoIOS</a>, std::ostream</p> <p><b>All Base Classes: </b><a href="Poco.Crypto.CryptoIOS.html" title="class Poco::Crypto::CryptoIOS">CryptoIOS</a>, std::ios, std::ostream</p> <h2>Member Summary</h2> <p><b>Member Functions: </b><a href="Poco.Crypto.CryptoOutputStream.html#194" title="Poco::Crypto::CryptoOutputStream::close()">close</a></p> <p><b>Inherited Functions: </b><a href="Poco.Crypto.CryptoIOS.html#172" title="Poco::Crypto::CryptoIOS::rdbuf()">rdbuf</a></p> <h2>Constructors</h2> <h3><a name="185">CryptoOutputStream</a></h3> <p class="decl"><a href="Poco.Crypto.CryptoOutputStream.html" title="class Poco::Crypto::CryptoOutputStream">CryptoOutputStream</a>(<br /> std::ostream & ostr,<br /> <a href="Poco.Crypto.CryptoTransform.html" title="class Poco::Crypto::CryptoTransform">CryptoTransform</a> * pTransform,<br /> std::streamsize bufferSize = 8192<br />);</p> <div class="description"> <p>Create a new <a href="Poco.Crypto.CryptoOutputStream.html" title="class Poco::Crypto::CryptoOutputStream">CryptoOutputStream</a> object. The <a href="Poco.Crypto.CryptoOutputStream.html" title="class Poco::Crypto::CryptoOutputStream">CryptoOutputStream</a> takes the ownership of the given <a href="Poco.Crypto.CryptoTransform.html" title="class Poco::Crypto::CryptoTransform">CryptoTransform</a> object. </p> </div> <h3><a name="189">CryptoOutputStream</a></h3> <p class="decl"><a href="Poco.Crypto.CryptoOutputStream.html" title="class Poco::Crypto::CryptoOutputStream">CryptoOutputStream</a>(<br /> std::ostream & ostr,<br /> <a href="Poco.Crypto.Cipher.html" title="class Poco::Crypto::Cipher">Cipher</a> & cipher,<br /> std::streamsize bufferSize = 8192<br />);</p> <div class="description"> <p>Create a new decrypting <a href="Poco.Crypto.CryptoOutputStream.html" title="class Poco::Crypto::CryptoOutputStream">CryptoOutputStream</a> object using the given cipher. </p> </div> <h2>Destructor</h2> <h3><a name="193">~CryptoOutputStream</a></h3> <p class="decl">~<a href="Poco.Crypto.CryptoOutputStream.html" title="class Poco::Crypto::CryptoOutputStream">CryptoOutputStream</a>();</p> <div class="description"> <p>Destroys the <a href="Poco.Crypto.CryptoOutputStream.html" title="class Poco::Crypto::CryptoOutputStream">CryptoOutputStream</a>. </p> </div> <h2>Member Functions</h2> <h3><a name="194">close</a></h3> <p class="decl">void close();</p> <div class="description"> <p>Flushes all buffers and finishes the encryption. </p> </div> <p class="footer">POCO C++ Libraries 1.3.6-all<br /> Copyright © 2009, <a href="http://pocoproject.org/" target="_blank">Applied Informatics Software Engineering GmbH and Contributors</a></p> </div> </body> </html>
