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<h1>ccipher.h</h1><a href="ccipher_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*</span>
00002 <span class="comment"> * Copyright (c) 2005, 2006 by KoanLogic s.r.l. <http://www.koanlogic.com></span>
00003 <span class="comment"> * All rights reserved.</span>
00004 <span class="comment"> *</span>
00005 <span class="comment"> * This file is part of KLone, and as such it is subject to the license stated</span>
00006 <span class="comment"> * in the LICENSE file which you have received as part of this distribution.</span>
00007 <span class="comment"> *</span>
00008 <span class="comment"> * $Id: ccipher.h,v 1.8 2006/01/09 12:38:37 tat Exp $</span>
00009 <span class="comment"> */</span>
00010
00011 <span class="preprocessor">#ifndef _KLONE_CODEC_CIPHER_H_</span>
00012 <span class="preprocessor"></span><span class="preprocessor">#define _KLONE_CODEC_CIPHER_H_</span>
00013 <span class="preprocessor"></span>
00014 <span class="preprocessor">#include "klone_conf.h"</span>
00015 <span class="preprocessor">#include <<a class="code" href="codec_8h.html">klone/codec.h</a>></span>
00016
00017 <span class="preprocessor">#ifdef HAVE_LIBOPENSSL</span>
00018 <span class="preprocessor"></span><span class="preprocessor">#include <openssl/evp.h></span>
00019
00020 <span class="preprocessor">#ifdef __cplusplus</span>
00021 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
00022 <span class="preprocessor">#endif </span>
00023 <span class="preprocessor"></span>
00024 <span class="comment">/* possibile values for io_gzip_create */</span>
00025 <span class="keyword">enum</span> { CIPHER_ENCRYPT, CIPHER_DECRYPT };
00026
00027 <span class="keyword">enum</span> {
00028 <a class="code" href="ccipher_8h.html#a3a0">CODEC_CIPHER_KEY_SIZE</a> = EVP_MAX_KEY_LENGTH,
00029 <a class="code" href="ccipher_8h.html#a3a1">CODEC_CIPHER_IV_SIZE</a> = EVP_MAX_IV_LENGTH,
00030 <a class="code" href="ccipher_8h.html#a3a2">CODEC_CIPHER_BLOCK_SIZE</a> = EVP_MAX_BLOCK_LENGTH
00031 };
00032
00033 <span class="keywordtype">int</span> <a class="code" href="group__codec__t.html#ga2">codec_cipher_create</a>(<span class="keywordtype">int</span> op, <span class="keyword">const</span> EVP_CIPHER *cipher,
00034 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *iv, <a class="code" href="structcodec__s.html">codec_t</a> **pcc);
00035
00036 <span class="preprocessor">#ifdef __cplusplus</span>
00037 <span class="preprocessor"></span>}
00038 <span class="preprocessor">#endif </span>
00039 <span class="preprocessor"></span>
00040 <span class="preprocessor">#else </span><span class="comment">/* HAVE_LIBOPENSSL */</span>
00041 <span class="comment">/* to avoid ifdefs in local variable declaration (such vars will not be used </span>
00042 <span class="comment"> anyway because the code that use them is ifdef-out) */</span>
00043 <span class="keyword">enum</span> {
00044 <a class="code" href="ccipher_8h.html#a3a0">CODEC_CIPHER_KEY_SIZE</a> = 0,
00045 <a class="code" href="ccipher_8h.html#a3a1">CODEC_CIPHER_IV_SIZE</a> = 0,
00046 <a class="code" href="ccipher_8h.html#a3a2">CODEC_CIPHER_BLOCK_SIZE</a> = 0
00047 };
00048
00049 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_LIBOPENSSL */</span>
00050
00051 <span class="preprocessor">#endif </span><span class="comment">/* !_KLONE_CODEC_CIPHER_H_ */</span>
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