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<?xml version="1.0" ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>EVP_des</title> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <link rev="made" href="mailto:root@hsxx.drive.ne.jp" /> </head> <body style="background-color: white"> <!-- INDEX BEGIN --> <div name="index"> <p><a name="__index__"></a></p> <ul> <li><a href="#name">NAME</a></li> <li><a href="#synopsis">SYNOPSIS</a></li> <li><a href="#description">DESCRIPTION</a></li> <li><a href="#return_values">RETURN VALUES</a></li> <li><a href="#see_also">SEE ALSO</a></li> <li><a href="#copyright">COPYRIGHT</a></li> </ul> <hr name="index" /> </div> <!-- INDEX END --> <p> </p> <hr /> <h1><a name="name">NAME</a></h1> <p>EVP_des_cbc, EVP_des_cfb, EVP_des_cfb1, EVP_des_cfb8, EVP_des_cfb64, EVP_des_ecb, EVP_des_ofb, EVP_des_ede, EVP_des_ede_cbc, EVP_des_ede_cfb, EVP_des_ede_cfb64, EVP_des_ede_ecb, EVP_des_ede_ofb, EVP_des_ede3, EVP_des_ede3_cbc, EVP_des_ede3_cfb, EVP_des_ede3_cfb1, EVP_des_ede3_cfb8, EVP_des_ede3_cfb64, EVP_des_ede3_ecb, EVP_des_ede3_ofb, EVP_des_ede3_wrap - EVP DES cipher</p> <p> </p> <hr /> <h1><a name="synopsis">SYNOPSIS</a></h1> <pre> #include <openssl/evp.h></pre> <pre> const EVP_CIPHER *EVP_ciphername(void)</pre> <p><em>EVP_ciphername</em> is used a placeholder for any of the described cipher functions, such as <em>EVP_des_cbc</em>.</p> <p> </p> <hr /> <h1><a name="description">DESCRIPTION</a></h1> <p>The DES encryption algorithm for EVP.</p> <dl> <dt><strong><a name="evp_des_cbc" class="item"><code>EVP_des_cbc()</code>, <code>EVP_des_ecb()</code>, <code>EVP_des_cfb()</code>, EVP_des_cfb1(), EVP_des_cfb8(), EVP_des_cfb64(), <code>EVP_des_ofb()</code></a></strong></dt> <dd> <p>DES in CBC, ECB, CFB with 64-bit shift, CFB with 1-bit shift, CFB with 8-bit shift and OFB modes.</p> </dd> <dt><strong><a name="evp_des_ede" class="item"><code>EVP_des_ede()</code>, <code>EVP_des_ede_cbc()</code>, <code>EVP_des_ede_cfb()</code>, EVP_des_ede_cfb64(), <code>EVP_des_ede_ecb()</code>, <code>EVP_des_ede_ofb()</code></a></strong></dt> <dd> <p>Two key triple DES in ECB, CBC, CFB with 64-bit shift and OFB modes.</p> </dd> <dt><strong><a name="evp_des_ede3" class="item">EVP_des_ede3(), EVP_des_ede3_cbc(), EVP_des_ede3_cfb(), EVP_des_ede3_cfb1(), EVP_des_ede3_cfb8(), EVP_des_ede3_cfb64(), EVP_des_ede3_ecb(), EVP_des_ede3_ofb()</a></strong></dt> <dd> <p>Three-key triple DES in ECB, CBC, CFB with 64-bit shift, CFB with 1-bit shift, CFB with 8-bit shift and OFB modes.</p> </dd> <dt><strong><a name="evp_des_ede3_wrap" class="item">EVP_des_ede3_wrap()</a></strong></dt> <dd> <p>Triple-DES key wrap according to <a href="http://www.ietf.org/rfc/rfc3217.txt" class="rfc">RFC 3217</a> Section 3.</p> </dd> </dl> <p> </p> <hr /> <h1><a name="return_values">RETURN VALUES</a></h1> <p>These functions return an <strong>EVP_CIPHER</strong> structure that contains the implementation of the symmetric cipher. See <em>EVP_CIPHER_meth_new(3)</em> for details of the <strong>EVP_CIPHER</strong> structure.</p> <p> </p> <hr /> <h1><a name="see_also">SEE ALSO</a></h1> <p><em>evp(7)</em>, <em>EVP_EncryptInit(3)</em>, <em>EVP_CIPHER_meth_new(3)</em></p> <p> </p> <hr /> <h1><a name="copyright">COPYRIGHT</a></h1> <p>Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.</p> <p>Licensed under the OpenSSL license (the "License"). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at <a href="https://www.openssl.org/source/license.html">https://www.openssl.org/source/license.html</a>.</p> </body> </html>