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<h1>ucommon/secure.h</h1><a href="a00203.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (C) 2010 David Sugar, Tycho Softworks.</span>
<a name="l00002"></a>00002 <span class="comment">//</span>
<a name="l00003"></a>00003 <span class="comment">// This file is part of GNU uCommon C++.</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// GNU uCommon C++ is free software: you can redistribute it and/or modify</span>
<a name="l00006"></a>00006 <span class="comment">// it under the terms of the GNU Lesser General Public License as published </span>
<a name="l00007"></a>00007 <span class="comment">// by the Free Software Foundation, either version 3 of the License, or</span>
<a name="l00008"></a>00008 <span class="comment">// (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment">//</span>
<a name="l00010"></a>00010 <span class="comment">// GNU uCommon C++ is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00013"></a>00013 <span class="comment">// GNU Lesser General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015 <span class="comment">// You should have received a copy of the GNU Lesser General Public License</span>
<a name="l00016"></a>00016 <span class="comment">// along with GNU uCommon C++. If not, see <http://www.gnu.org/licenses/>.</span>
<a name="l00017"></a>00017
<a name="l00041"></a>00041 <span class="preprocessor">#ifndef _UCOMMON_SECURE_H_</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#define _UCOMMON_SECURE_H_</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="preprocessor">#ifndef _UCOMMON_CONFIG_H_</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#include <<a class="code" href="a00201.html" title="Various miscelanous platform specific headers and defines.">ucommon/platform.h</a>></span>
<a name="l00046"></a>00046 <span class="preprocessor">#endif</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span>
<a name="l00048"></a>00048 <span class="preprocessor">#ifndef _UCOMMON_UCOMMON_H_</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span><span class="preprocessor">#include <<a class="code" href="a00210.html" title="Top level include file for the GNU uCommon C++ core library.">ucommon/ucommon.h</a>></span>
<a name="l00050"></a>00050 <span class="preprocessor">#endif</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span>
<a name="l00052"></a>00052 <span class="preprocessor">#define MAX_CIPHER_KEYSIZE 512</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span><span class="preprocessor">#define MAX_DIGEST_HASHSIZE 512</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span>
<a name="l00055"></a>00055 NAMESPACE_UCOMMON
<a name="l00056"></a>00056
<a name="l00062"></a><a class="code" href="a00131.html">00062</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00131.html" title="Common secure socket support.">secure</a>
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 <span class="keyword">public</span>:
<a name="l00068"></a><a class="code" href="a00131.html#a7d522ec3912078b59d49b8e004779961">00068</a> <span class="keyword">typedef</span> <span class="keyword">enum</span> {OK=0, INVALID, MISSING_CERTIFICATE, MISSING_PRIVATEKEY, INVALID_CERTIFICATE, INVALID_AUTHORITY, INVALID_PEERNAME, INVALID_CIPHER} error_t;
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keyword">protected</span>:
<a name="l00074"></a><a class="code" href="a00131.html#a08e113f3e92a506269d5f86b1ed6e074">00074</a> <a class="code" href="a00131.html#a7d522ec3912078b59d49b8e004779961" title="Different error states of the security context.">error_t</a> error;
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keyword">inline</span> <a class="code" href="a00131.html" title="Common secure socket support.">secure</a>() {error = OK;};
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keyword">public</span>:
<a name="l00083"></a>00083 <span class="keyword">virtual</span> ~<a class="code" href="a00131.html" title="Common secure socket support.">secure</a>();
<a name="l00084"></a>00084
<a name="l00088"></a><a class="code" href="a00131.html#ad9a6bf354c256efa7cb0996efedf311a">00088</a> <span class="keyword">typedef</span> <a class="code" href="a00131.html" title="Common secure socket support.">secure</a> *<a class="code" href="a00131.html" title="Common secure socket support.">context_t</a>;
<a name="l00089"></a>00089
<a name="l00093"></a><a class="code" href="a00131.html#ab6a9c66d872da1aa8abb5b954c18b67e">00093</a> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *session_t;
<a name="l00094"></a>00094
<a name="l00098"></a><a class="code" href="a00131.html#a29b65f0d4fc0e34f1da452729f3da47c">00098</a> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *bufio_t;
<a name="l00099"></a>00099
<a name="l00107"></a>00107 <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="a00201.html#a5fc126f9a4406cb2d0d054488cf00809" title="Template function to initialize memory by invoking default constructor.">init</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *program = NULL);
<a name="l00108"></a>00108
<a name="l00118"></a>00118 <span class="keyword">static</span> <a class="code" href="a00131.html#a7d522ec3912078b59d49b8e004779961" title="Different error states of the security context.">error_t</a> verify(session_t session, <span class="keyword">const</span> <span class="keywordtype">char</span> *peername = NULL);
<a name="l00119"></a>00119
<a name="l00129"></a>00129 <span class="keyword">static</span> <a class="code" href="a00131.html" title="Common secure socket support.">context_t</a> server(<span class="keyword">const</span> <span class="keywordtype">char</span> *authority = NULL);
<a name="l00130"></a>00130
<a name="l00137"></a>00137 <span class="keyword">static</span> <a class="code" href="a00131.html" title="Common secure socket support.">context_t</a> client(<span class="keyword">const</span> <span class="keywordtype">char</span> *authority = NULL);
<a name="l00138"></a>00138
<a name="l00145"></a>00145 <span class="keyword">static</span> <a class="code" href="a00131.html" title="Common secure socket support.">context_t</a> user(<span class="keyword">const</span> <span class="keywordtype">char</span> *authority);
<a name="l00146"></a>00146
<a name="l00152"></a>00152 <span class="keyword">static</span> <span class="keywordtype">void</span> cipher(<a class="code" href="a00131.html" title="Common secure socket support.">context_t</a> context, <span class="keyword">const</span> <span class="keywordtype">char</span> *ciphers);
<a name="l00153"></a>00153
<a name="l00158"></a><a class="code" href="a00131.html#ac84baffe227bffd59836a7ce639aecd1">00158</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="a00214.html#aa074f1a5a7f2741a51a01bc1607fb4a6" title="Convenience function to validate object assuming it is castable to bool.">is</a>(<span class="keywordtype">void</span>)
<a name="l00159"></a>00159 {<span class="keywordflow">return</span> error == OK;};
<a name="l00160"></a>00160
<a name="l00165"></a><a class="code" href="a00131.html#af2825793079391fd0a4b9a0894a6e739">00165</a> <span class="keyword">inline</span> <a class="code" href="a00131.html#a7d522ec3912078b59d49b8e004779961" title="Different error states of the security context.">error_t</a> err(<span class="keywordtype">void</span>)
<a name="l00166"></a>00166 {<span class="keywordflow">return</span> error;};
<a name="l00167"></a>00167 };
<a name="l00168"></a>00168
<a name="l00176"></a><a class="code" href="a00154.html">00176</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00154.html" title="Secure socket class.">SSocket</a> : <span class="keyword">public</span> <a class="code" href="a00162.html" title="A generic tcp socket class that offers i/o buffering.">TCPSocket</a>
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178 <span class="keyword">protected</span>:
<a name="l00179"></a>00179 secure::session_t ssl;
<a name="l00180"></a>00180 secure::bufio_t bio;
<a name="l00181"></a>00181 <span class="keywordtype">bool</span> verify;
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <span class="keyword">public</span>:
<a name="l00184"></a>00184 <a class="code" href="a00154.html" title="Secure socket class.">SSocket</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *service, <a class="code" href="a00131.html" title="Common secure socket support.">secure::context_t</a> context);
<a name="l00185"></a>00185 <a class="code" href="a00154.html" title="Secure socket class.">SSocket</a>(<a class="code" href="a00161.html" title="A generic tcp server class for TCPSocket.">TCPServer</a> *server, <a class="code" href="a00131.html" title="Common secure socket support.">secure::context_t</a> context, <span class="keywordtype">size_t</span> size = 536);
<a name="l00186"></a>00186 ~<a class="code" href="a00154.html" title="Secure socket class.">SSocket</a>();
<a name="l00187"></a>00187
<a name="l00194"></a>00194 <span class="keywordtype">void</span> <a class="code" href="a00162.html#ac5fc5b64728ac1668701d6d693f1129d" title="Connect a tcp socket to a client from a listener.">open</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *host, <span class="keywordtype">size_t</span> size = 536);
<a name="l00195"></a>00195
<a name="l00196"></a>00196 <span class="keywordtype">void</span> <a class="code" href="a00162.html#ac5fc5b64728ac1668701d6d693f1129d" title="Connect a tcp socket to a client from a listener.">open</a>(<a class="code" href="a00161.html" title="A generic tcp server class for TCPSocket.">TCPServer</a> *server, <span class="keywordtype">size_t</span> size = 536);
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="keywordtype">void</span> <a class="code" href="a00162.html#ab55bbb63bde5bee2d52504f32c623d84" title="Close active connection.">close</a>(<span class="keywordtype">void</span>);
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="keywordtype">bool</span> <a class="code" href="a00057.html#a6c0d513e2c85ee1aa52f7db1c5355685" title="Flush buffered memory to physical I/O.">flush</a>(<span class="keywordtype">void</span>);
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <span class="keywordtype">void</span> <a class="code" href="a00057.html#ac61f4cc324a744be8bc78f012a8c2565" title="Release (free) buffer memory.">release</a>(<span class="keywordtype">void</span>);
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="keywordtype">size_t</span> <a class="code" href="a00162.html#aa4d11855ebc0e3539812b6d3eb16eb81" title="Method to push buffer into physical i/o (write).">_push</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="a00152.html" title="A generic socket address class.">address</a>, <span class="keywordtype">size_t</span> size);
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="keywordtype">size_t</span> <a class="code" href="a00162.html#a1ce3ecc90dae3c278143ecf3f54e9b9a" title="Method to pull buffer from physical i/o (read).">_pull</a>(<span class="keywordtype">char</span> *address, <span class="keywordtype">size_t</span> size);
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <span class="keywordtype">bool</span> <a class="code" href="a00162.html#a4e153320094ecc110a763209187da70f" title="Check for pending tcp or ssl data.">pending</a>(<span class="keywordtype">void</span>);
<a name="l00209"></a>00209
<a name="l00210"></a>00210 <span class="keywordtype">bool</span> issecure(<span class="keywordtype">void</span>)
<a name="l00211"></a>00211 {<span class="keywordflow">return</span> bio != NULL;};
<a name="l00212"></a>00212 };
<a name="l00213"></a>00213
<a name="l00223"></a><a class="code" href="a00038.html">00223</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00038.html" title="A generic data ciphering class.">Cipher</a>
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225 <span class="keyword">public</span>:
<a name="l00226"></a>00226 <span class="keyword">typedef</span> <span class="keyword">enum</span> {ENCRYPT = 1, DECRYPT = 0} mode_t;
<a name="l00227"></a>00227
<a name="l00235"></a><a class="code" href="a00039.html">00235</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00039.html" title="Cipher key formed by hash algorithm.">Key</a>
<a name="l00236"></a>00236 {
<a name="l00237"></a>00237 <span class="keyword">private</span>:
<a name="l00238"></a>00238 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="a00038.html" title="A generic data ciphering class.">Cipher</a>;
<a name="l00239"></a>00239
<a name="l00240"></a>00240 <span class="keyword">union </span>{
<a name="l00241"></a>00241 <span class="keyword">const</span> <span class="keywordtype">void</span> *algotype;
<a name="l00242"></a>00242 <span class="keywordtype">int</span> algoid;
<a name="l00243"></a>00243 };
<a name="l00244"></a>00244
<a name="l00245"></a>00245 <span class="keyword">union </span>{
<a name="l00246"></a>00246 <span class="keyword">const</span> <span class="keywordtype">void</span> *hashtype;
<a name="l00247"></a>00247 <span class="keywordtype">int</span> hashid;
<a name="l00248"></a>00248 };
<a name="l00249"></a>00249
<a name="l00250"></a>00250 <span class="keywordtype">int</span> modeid;
<a name="l00251"></a>00251
<a name="l00252"></a>00252 <span class="comment">// assume 512 bit cipher keys possible...</span>
<a name="l00253"></a>00253 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> keybuf[MAX_CIPHER_KEYSIZE / 8], ivbuf[MAX_CIPHER_KEYSIZE / 8];
<a name="l00254"></a>00254
<a name="l00255"></a>00255 <span class="comment">// generated keysize</span>
<a name="l00256"></a>00256 <span class="keywordtype">size_t</span> keysize, blksize;
<a name="l00257"></a>00257
<a name="l00258"></a>00258 <span class="keyword">public</span>:
<a name="l00259"></a>00259 <a class="code" href="a00039.html" title="Cipher key formed by hash algorithm.">Key</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *cipher, <span class="keyword">const</span> <span class="keywordtype">char</span> *digest, <span class="keyword">const</span> <span class="keywordtype">char</span> *text, <span class="keywordtype">size_t</span> size = 0, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *salt = NULL, <span class="keywordtype">unsigned</span> rounds = 1);
<a name="l00260"></a>00260 <a class="code" href="a00039.html" title="Cipher key formed by hash algorithm.">Key</a>();
<a name="l00261"></a>00261 ~<a class="code" href="a00039.html" title="Cipher key formed by hash algorithm.">Key</a>();
<a name="l00262"></a>00262
<a name="l00263"></a>00263 <span class="keywordtype">void</span> clear(<span class="keywordtype">void</span>);
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <span class="keyword">inline</span> <span class="keywordtype">size_t</span> size(<span class="keywordtype">void</span>)
<a name="l00266"></a>00266 {<span class="keywordflow">return</span> keysize;};
<a name="l00267"></a>00267
<a name="l00268"></a>00268 <span class="keyword">inline</span> <span class="keywordtype">size_t</span> iosize(<span class="keywordtype">void</span>)
<a name="l00269"></a>00269 {<span class="keywordflow">return</span> blksize;};
<a name="l00270"></a>00270 };
<a name="l00271"></a>00271
<a name="l00272"></a>00272 <span class="keyword">typedef</span> <a class="code" href="a00039.html" title="Cipher key formed by hash algorithm.">Key</a> *<a class="code" href="a00039.html" title="Cipher key formed by hash algorithm.">key_t</a>;
<a name="l00273"></a>00273
<a name="l00274"></a>00274 <span class="keyword">private</span>:
<a name="l00275"></a>00275 <a class="code" href="a00039.html" title="Cipher key formed by hash algorithm.">Key</a> keys;
<a name="l00276"></a>00276 <span class="keywordtype">size_t</span> bufsize, bufpos;
<a name="l00277"></a>00277 mode_t bufmode;
<a name="l00278"></a>00278 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *bufaddr;
<a name="l00279"></a>00279 <span class="keywordtype">void</span> *context;
<a name="l00280"></a>00280
<a name="l00281"></a>00281 <span class="keyword">protected</span>:
<a name="l00282"></a>00282 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a00214.html#ad3c146b0a18955ca36ae65ef8edacaa0" title="Push a linked object onto a stack of linked objects.">push</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *address, <span class="keywordtype">size_t</span> size);
<a name="l00283"></a>00283
<a name="l00284"></a>00284 <span class="keywordtype">void</span> <a class="code" href="a00214.html#ab7bef2898e731474a9c3dfa805a6f56d" title="Convenience function to unlock shared object through it&#39;s protocol.">release</a>(<span class="keywordtype">void</span>);
<a name="l00285"></a>00285
<a name="l00286"></a>00286 <span class="keyword">public</span>:
<a name="l00287"></a>00287 <a class="code" href="a00038.html" title="A generic data ciphering class.">Cipher</a>();
<a name="l00288"></a>00288
<a name="l00289"></a>00289 <a class="code" href="a00038.html" title="A generic data ciphering class.">Cipher</a>(<a class="code" href="a00039.html" title="Cipher key formed by hash algorithm.">key_t</a> key, mode_t mode, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *address = NULL, <span class="keywordtype">size_t</span> size = 0);
<a name="l00290"></a>00290
<a name="l00291"></a>00291 ~<a class="code" href="a00038.html" title="A generic data ciphering class.">Cipher</a>();
<a name="l00292"></a>00292
<a name="l00293"></a>00293 <span class="keywordtype">void</span> <span class="keyword">set</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *address, <span class="keywordtype">size_t</span> size = 0);
<a name="l00294"></a>00294
<a name="l00295"></a>00295 <span class="keywordtype">void</span> <span class="keyword">set</span>(<a class="code" href="a00039.html" title="Cipher key formed by hash algorithm.">key_t</a> key, mode_t mode, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *address, <span class="keywordtype">size_t</span> size = 0);
<a name="l00296"></a>00296
<a name="l00301"></a>00301 <span class="keywordtype">size_t</span> flush(<span class="keywordtype">void</span>);
<a name="l00302"></a>00302
<a name="l00311"></a>00311 <span class="keywordtype">size_t</span> put(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data, <span class="keywordtype">size_t</span> size);
<a name="l00312"></a>00312
<a name="l00319"></a>00319 <span class="keywordtype">size_t</span> puts(<span class="keyword">const</span> <span class="keywordtype">char</span> *<span class="keywordtype">string</span>);
<a name="l00320"></a>00320
<a name="l00332"></a>00332 <span class="keywordtype">size_t</span> pad(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *address, <span class="keywordtype">size_t</span> size);
<a name="l00333"></a>00333
<a name="l00342"></a>00342 <span class="keywordtype">size_t</span> process(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *address, <span class="keywordtype">size_t</span> size, <span class="keywordtype">bool</span> flag = <span class="keyword">false</span>);
<a name="l00343"></a>00343
<a name="l00344"></a>00344 <span class="keyword">inline</span> <span class="keywordtype">size_t</span> size(<span class="keywordtype">void</span>)
<a name="l00345"></a>00345 {<span class="keywordflow">return</span> bufsize;};
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="keyword">inline</span> <span class="keywordtype">size_t</span> pos(<span class="keywordtype">void</span>)
<a name="l00348"></a>00348 {<span class="keywordflow">return</span> bufpos;};
<a name="l00349"></a>00349
<a name="l00350"></a>00350 <span class="keyword">inline</span> <span class="keywordtype">size_t</span> align(<span class="keywordtype">void</span>)
<a name="l00351"></a>00351 {<span class="keywordflow">return</span> keys.iosize();};
<a name="l00352"></a>00352
<a name="l00358"></a>00358 <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="a00214.html#aa074f1a5a7f2741a51a01bc1607fb4a6" title="Convenience function to validate object assuming it is castable to bool.">is</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name);
<a name="l00359"></a>00359 };
<a name="l00360"></a>00360
<a name="l00367"></a><a class="code" href="a00050.html">00367</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00050.html" title="A crytographic digest class.">Digest</a>
<a name="l00368"></a>00368 {
<a name="l00369"></a>00369 <span class="keyword">private</span>:
<a name="l00370"></a>00370 <span class="keywordtype">void</span> *context;
<a name="l00371"></a>00371
<a name="l00372"></a>00372 <span class="keyword">union </span>{
<a name="l00373"></a>00373 <span class="keyword">const</span> <span class="keywordtype">void</span> *hashtype;
<a name="l00374"></a>00374 <span class="keywordtype">int</span> hashid;
<a name="l00375"></a>00375 };
<a name="l00376"></a>00376
<a name="l00377"></a>00377 <span class="keywordtype">unsigned</span> bufsize;
<a name="l00378"></a>00378 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buffer[MAX_DIGEST_HASHSIZE / 8];
<a name="l00379"></a>00379 <span class="keywordtype">char</span> text[MAX_DIGEST_HASHSIZE / 8 + 1];
<a name="l00380"></a>00380
<a name="l00381"></a>00381 <span class="keyword">protected</span>:
<a name="l00382"></a>00382 <span class="keywordtype">void</span> <a class="code" href="a00214.html#ab7bef2898e731474a9c3dfa805a6f56d" title="Convenience function to unlock shared object through it&#39;s protocol.">release</a>(<span class="keywordtype">void</span>);
<a name="l00383"></a>00383
<a name="l00384"></a>00384 <span class="keyword">public</span>:
<a name="l00385"></a>00385 <a class="code" href="a00050.html" title="A crytographic digest class.">Digest</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *type);
<a name="l00386"></a>00386
<a name="l00387"></a>00387 <a class="code" href="a00050.html" title="A crytographic digest class.">Digest</a>();
<a name="l00388"></a>00388
<a name="l00389"></a>00389 ~<a class="code" href="a00050.html" title="A crytographic digest class.">Digest</a>();
<a name="l00390"></a>00390
<a name="l00391"></a>00391 <span class="keyword">inline</span> <span class="keywordtype">bool</span> puts(<span class="keyword">const</span> <span class="keywordtype">char</span> *str)
<a name="l00392"></a>00392 {<span class="keywordflow">return</span> put(str, strlen(str));};
<a name="l00393"></a>00393
<a name="l00394"></a>00394 <span class="keywordtype">bool</span> put(<span class="keyword">const</span> <span class="keywordtype">void</span> *memory, <span class="keywordtype">size_t</span> size);
<a name="l00395"></a>00395
<a name="l00396"></a>00396 <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> size()<span class="keyword"> const</span>
<a name="l00397"></a>00397 <span class="keyword"> </span>{<span class="keywordflow">return</span> bufsize;};
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *<span class="keyword">get</span>(void);
<a name="l00400"></a>00400
<a name="l00401"></a>00401 <span class="keyword">const</span> <span class="keywordtype">char</span> *c_str(<span class="keywordtype">void</span>);
<a name="l00402"></a>00402
<a name="l00403"></a>00403 <span class="keywordtype">void</span> <span class="keyword">set</span>(<span class="keyword">const</span> <span class="keywordtype">char</span> *id);
<a name="l00404"></a>00404
<a name="l00405"></a>00405 <span class="keyword">inline</span> <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <span class="keywordtype">char</span> *<span class="keywordtype">id</span>)
<a name="l00406"></a>00406 {<span class="keyword">set</span>(id);};
<a name="l00407"></a>00407
<a name="l00408"></a>00408 <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator *=(<span class="keyword">const</span> <span class="keywordtype">char</span> *text)
<a name="l00409"></a>00409 {<span class="keywordflow">return</span> puts(text);};
<a name="l00410"></a>00410
<a name="l00411"></a>00411 <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator +=(<span class="keyword">const</span> <span class="keywordtype">char</span> *text)
<a name="l00412"></a>00412 {<span class="keywordflow">return</span> puts(text);};
<a name="l00413"></a>00413
<a name="l00414"></a>00414 <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *operator*()
<a name="l00415"></a>00415 {<span class="keywordflow">return</span> c_str();};
<a name="l00416"></a>00416
<a name="l00417"></a>00417 <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator!()<span class="keyword"> const</span>
<a name="l00418"></a>00418 <span class="keyword"> </span>{<span class="keywordflow">return</span> !bufsize && context == NULL;};
<a name="l00419"></a>00419
<a name="l00420"></a>00420 <span class="keyword">inline</span> operator bool()<span class="keyword"> const</span>
<a name="l00421"></a>00421 <span class="keyword"> </span>{<span class="keywordflow">return</span> bufsize > 0 || context != NULL;};
<a name="l00422"></a>00422
<a name="l00428"></a>00428 <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="a00214.html#aa074f1a5a7f2741a51a01bc1607fb4a6" title="Convenience function to validate object assuming it is castable to bool.">is</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name);
<a name="l00429"></a>00429 };
<a name="l00430"></a>00430
<a name="l00436"></a><a class="code" href="a00111.html">00436</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00111.html" title="Crytographically relevant random numbers.">Random</a>
<a name="l00437"></a>00437 {
<a name="l00438"></a>00438 <span class="keyword">public</span>:
<a name="l00445"></a>00445 <span class="keyword">static</span> <span class="keywordtype">bool</span> seed(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buffer, <span class="keywordtype">size_t</span> size);
<a name="l00446"></a>00446
<a name="l00450"></a>00450 <span class="keyword">static</span> <span class="keywordtype">void</span> seed(<span class="keywordtype">void</span>);
<a name="l00451"></a>00451
<a name="l00460"></a>00460 <span class="keyword">static</span> <span class="keywordtype">size_t</span> key(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *memory, <span class="keywordtype">size_t</span> size);
<a name="l00461"></a>00461
<a name="l00470"></a>00470 <span class="keyword">static</span> <span class="keywordtype">size_t</span> fill(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *memory, <span class="keywordtype">size_t</span> size);
<a name="l00471"></a>00471
<a name="l00476"></a>00476 <span class="keyword">static</span> <span class="keywordtype">int</span> <span class="keyword">get</span>(void);
<a name="l00477"></a>00477
<a name="l00484"></a>00484 <span class="keyword">static</span> <span class="keywordtype">int</span> <span class="keyword">get</span>(<span class="keywordtype">int</span> <a class="code" href="a00214.html#a12c25876ddd218e42a739cea9e7af3d1" title="Template for min value of a type.">min</a>, <span class="keywordtype">int</span> <a class="code" href="a00214.html#a8049d3aa4d2ad2df40e33d0104fe0c05" title="Template for max value of a type.">max</a>);
<a name="l00485"></a>00485
<a name="l00490"></a>00490 <span class="keyword">static</span> <span class="keywordtype">double</span> real(<span class="keywordtype">void</span>);
<a name="l00491"></a>00491
<a name="l00498"></a>00498 <span class="keyword">static</span> <span class="keywordtype">double</span> real(<span class="keywordtype">double</span> <a class="code" href="a00214.html#a12c25876ddd218e42a739cea9e7af3d1" title="Template for min value of a type.">min</a>, <span class="keywordtype">double</span> <a class="code" href="a00214.html#a8049d3aa4d2ad2df40e33d0104fe0c05" title="Template for max value of a type.">max</a>);
<a name="l00499"></a>00499
<a name="l00505"></a>00505 <span class="keyword">static</span> <span class="keywordtype">bool</span> status(<span class="keywordtype">void</span>);
<a name="l00506"></a>00506 };
<a name="l00507"></a>00507
<a name="l00511"></a><a class="code" href="a00214.html#a6de9f6b4e456fe1f75d0856188f0216a">00511</a> <span class="keyword">typedef</span> <a class="code" href="a00154.html" title="Secure socket class.">SSocket</a> <a class="code" href="a00154.html" title="Secure socket class.">ssl_t</a>;
<a name="l00512"></a>00512
<a name="l00516"></a><a class="code" href="a00214.html#a8efa6b9bea40271ab01dc1219403e705">00516</a> <span class="keyword">typedef</span> <a class="code" href="a00050.html" title="A crytographic digest class.">Digest</a> <a class="code" href="a00050.html" title="A crytographic digest class.">digest_t</a>;
<a name="l00517"></a>00517
<a name="l00521"></a><a class="code" href="a00214.html#af39b9b316751a7a69f7a3706673b8bac">00521</a> <span class="keyword">typedef</span> <a class="code" href="a00038.html" title="A generic data ciphering class.">Cipher</a> <a class="code" href="a00038.html" title="A generic data ciphering class.">cipher_t</a>;
<a name="l00522"></a>00522
<a name="l00526"></a><a class="code" href="a00214.html#a815700a8a903493ac3a31a3fc811fe79">00526</a> <span class="keyword">typedef</span> <a class="code" href="a00039.html" title="Cipher key formed by hash algorithm.">Cipher::Key</a> <a class="code" href="a00039.html" title="Cipher key formed by hash algorithm.">skey_t</a>;
<a name="l00527"></a>00527
<a name="l00528"></a>00528 <span class="keyword">inline</span> <span class="keywordtype">void</span> zerofill(<span class="keywordtype">void</span> *<a class="code" href="a00214.html#a808c8560ceaca5f9237fb473c0f748f2" title="A convenience function to convert a socket address list into a socket address.">addr</a>, <span class="keywordtype">size_t</span> size)
<a name="l00529"></a>00529 {
<a name="l00530"></a>00530 ::memset(addr, 0, size);
<a name="l00531"></a>00531 }
<a name="l00532"></a>00532
<a name="l00533"></a>00533 END_NAMESPACE
<a name="l00534"></a>00534
<a name="l00535"></a>00535 <span class="preprocessor">#endif</span>
</pre></div></div>
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