Sophie: libsword1-devel-1.5.5-2mdk ppc

libsword1-devel-1.5.5-2mdk.ppc.rpm

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<hr><h1>cipherfil.cpp</h1><div class="fragment"><pre>00001 <font class="comment">/******************************************************************************</font>
00002 <font class="comment"> *</font>
00003 <font class="comment"> * cipherfil -  SWFilter decendant to decipher a module</font>
00004 <font class="comment"> */</font>
00005 
00006 
00007 <font class="preprocessor">#include &lt;stdlib.h&gt;</font>
00008 <font class="preprocessor">#include &lt;string.h&gt;</font>
00009 <font class="preprocessor">#include &lt;cipherfil.h&gt;</font>
00010 
00011 
00012 CipherFilter::CipherFilter(<font class="keyword">const</font> <font class="keywordtype">char</font> *key) {
00013         cipher = <font class="keyword">new</font> SWCipher((<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *)key);
00014 }
00015 
00016 
00017 CipherFilter::~CipherFilter() {
00018         <font class="keyword">delete</font> cipher;
00019 }
00020 
00021 
00022 SWCipher *CipherFilter::getCipher() {
00023         <font class="keywordflow">return</font> cipher;
00024 }
00025 
00026 
00027 <font class="keywordtype">char</font> CipherFilter::ProcessText(<font class="keywordtype">char</font> *text, <font class="keywordtype">int</font> maxlen, <font class="keyword">const</font> <a class="code" href="class_s_w_key.html">SWKey</a> *key, <font class="keyword">const</font> <a class="code" href="class_s_w_module.html">SWModule</a> *module) {
00028         <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> len;
00029 <font class="comment">//      len = strlen(text);</font>
00030         len = maxlen;
00031      <font class="keywordflow">if</font> (len &gt; 0) {
00032                 cipher-&gt;cipherBuf(&amp;len, text);
00033                 strncpy(text, cipher-&gt;Buf(), (len &lt; (<font class="keywordtype">unsigned</font> <font class="keywordtype">int</font>)maxlen) ? len : maxlen);
00034      }
00035         text[maxlen] = 0;
00036         text[maxlen+1] = 0;
00037         <font class="keywordflow">return</font> 0;
00038 }
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