104 lines
2.9 KiB
HTML
104 lines
2.9 KiB
HTML
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<?xml version="1.0" ?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>EVP_rc4</title>
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<meta http-equiv="content-type" content="text/html; charset=utf-8" />
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<link rev="made" href="mailto:root@localhost" />
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</head>
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<body style="background-color: white">
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<!-- INDEX BEGIN -->
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<div name="index">
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<p><a name="__index__"></a></p>
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<ul>
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<li><a href="#name">NAME</a></li>
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<li><a href="#synopsis">SYNOPSIS</a></li>
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<li><a href="#description">DESCRIPTION</a></li>
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<li><a href="#return_values">RETURN VALUES</a></li>
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<li><a href="#see_also">SEE ALSO</a></li>
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<li><a href="#copyright">COPYRIGHT</a></li>
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</ul>
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<hr name="index" />
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</div>
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<!-- INDEX END -->
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<p>
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</p>
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<hr />
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<h1><a name="name">NAME</a></h1>
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<p>EVP_rc4,
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EVP_rc4_40,
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EVP_rc4_hmac_md5
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- EVP RC4 stream cipher</p>
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<p>
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</p>
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<hr />
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<h1><a name="synopsis">SYNOPSIS</a></h1>
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<pre>
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#include <openssl/evp.h></pre>
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<pre>
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const EVP_CIPHER *EVP_rc4(void)
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const EVP_CIPHER *EVP_rc4_40(void)
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const EVP_CIPHER *EVP_rc4_hmac_md5(void)</pre>
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<p>
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</p>
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<hr />
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<h1><a name="description">DESCRIPTION</a></h1>
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<p>The RC4 stream cipher for EVP.</p>
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<dl>
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<dt><strong><a name="evp_rc4" class="item">EVP_rc4()</a></strong></dt>
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<dd>
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<p>RC4 stream cipher. This is a variable key length cipher with a default key
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length of 128 bits.</p>
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</dd>
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<dt><strong><a name="evp_rc4_40" class="item">EVP_rc4_40()</a></strong></dt>
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<dd>
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<p>RC4 stream cipher with 40 bit key length.</p>
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<p>WARNING: this function is obsolete. Its usage should be replaced with the
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EVP_rc4() and the <code>EVP_CIPHER_CTX_set_key_length()</code> functions.</p>
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</dd>
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<dt><strong><a name="evp_rc4_hmac_md5" class="item">EVP_rc4_hmac_md5()</a></strong></dt>
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<dd>
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<p>Authenticated encryption with the RC4 stream cipher with MD5 as HMAC.</p>
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<p>WARNING: this is not intended for usage outside of TLS and requires calling of
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some undocumented ctrl functions. These ciphers do not conform to the EVP AEAD
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interface.</p>
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</dd>
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</dl>
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<p>
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</p>
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<hr />
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<h1><a name="return_values">RETURN VALUES</a></h1>
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<p>These functions return an <strong>EVP_CIPHER</strong> structure that contains the
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implementation of the symmetric cipher. See <em>EVP_CIPHER_meth_new(3)</em> for
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details of the <strong>EVP_CIPHER</strong> structure.</p>
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<p>
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</p>
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<hr />
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<h1><a name="see_also">SEE ALSO</a></h1>
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<p><em>evp(7)</em>,
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<em>EVP_EncryptInit(3)</em>,
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<em>EVP_CIPHER_meth_new(3)</em></p>
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<p>
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</p>
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<hr />
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<h1><a name="copyright">COPYRIGHT</a></h1>
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<p>Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.</p>
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<p>Licensed under the Apache License 2.0 (the "License"). You may not use
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this file except in compliance with the License. You can obtain a copy
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in the file LICENSE in the source distribution or at
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<a href="https://www.openssl.org/source/license.html">https://www.openssl.org/source/license.html</a>.</p>
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</body>
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</html>
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