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    <h2><a name="content"></a>libkpgp</h2>


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<h1>kpgpbase6.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">    kpgpbase6.cpp</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment">    Copyright (C) 2001,2002 the KPGP authors</span>
<a name="l00005"></a>00005 <span class="comment">    See file AUTHORS.kpgp for details</span>
<a name="l00006"></a>00006 <span class="comment"></span>
<a name="l00007"></a>00007 <span class="comment">    This file is part of KPGP, the KDE PGP/GnuPG support library.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment">    KPGP is free software; you can redistribute it and/or modify</span>
<a name="l00010"></a>00010 <span class="comment">    it under the terms of the GNU General Public License as published by</span>
<a name="l00011"></a>00011 <span class="comment">    the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00012"></a>00012 <span class="comment">    (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">    You should have received a copy of the GNU General Public License</span>
<a name="l00015"></a>00015 <span class="comment">    along with this program; if not, write to the Free Software Foundation,</span>
<a name="l00016"></a>00016 <span class="comment">    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA</span>
<a name="l00017"></a>00017 <span class="comment"> */</span>
<a name="l00018"></a>00018 
<a name="l00019"></a>00019 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#include &lt;config.h&gt;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#endif</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "kpgpbase.h"</span>
<a name="l00024"></a>00024 
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;string.h&gt;</span> <span class="comment">/* strncmp */</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;assert.h&gt;</span>
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;qdatetime.h&gt;</span>
<a name="l00029"></a>00029 
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;klocale.h&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;kdebug.h&gt;</span>
<a name="l00032"></a>00032 
<a name="l00033"></a>00033 <span class="preprocessor">#define PGP6 "pgp"</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span>
<a name="l00035"></a>00035 <span class="keyword">namespace </span>Kpgp {
<a name="l00036"></a>00036 
<a name="l00037"></a>00037 Base6::Base6()
<a name="l00038"></a>00038   : Base2()
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041 
<a name="l00042"></a>00042 
<a name="l00043"></a>00043 Base6::~Base6()
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 }
<a name="l00046"></a>00046 
<a name="l00047"></a>00047 
<a name="l00048"></a>00048 <span class="keywordtype">int</span>
<a name="l00049"></a>00049 Base6::decrypt( Block&amp; block, <span class="keyword">const</span> <span class="keywordtype">char</span> *passphrase )
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051   <span class="keywordtype">int</span> index, index2;
<a name="l00052"></a>00052   <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00053"></a>00053 
<a name="l00054"></a>00054   clear();
<a name="l00055"></a>00055   input = block.text();
<a name="l00056"></a>00056   exitStatus = run( PGP6 <span class="stringliteral">" +batchmode +language=C -f"</span>, passphrase);
<a name="l00057"></a>00057   <span class="keywordflow">if</span>( !output.isEmpty() )
<a name="l00058"></a>00058     block.setProcessedText( output );
<a name="l00059"></a>00059   block.setError( error );
<a name="l00060"></a>00060 
<a name="l00061"></a>00061   <span class="keywordflow">if</span>(exitStatus == -1) {
<a name="l00062"></a>00062     errMsg = i18n(<span class="stringliteral">"error running PGP"</span>);
<a name="l00063"></a>00063     status = RUN_ERR;
<a name="l00064"></a>00064     block.setStatus( status );
<a name="l00065"></a>00065     <span class="keywordflow">return</span> status;
<a name="l00066"></a>00066   }
<a name="l00067"></a>00067 
<a name="l00068"></a>00068   <span class="comment">// encrypted message</span>
<a name="l00069"></a>00069   <span class="keywordflow">if</span>( error.find(<span class="stringliteral">"File is encrypted."</span>) != -1)
<a name="l00070"></a>00070   {
<a name="l00071"></a>00071     <span class="comment">//kdDebug(5100) &lt;&lt; "kpgpbase: message is encrypted" &lt;&lt; endl;</span>
<a name="l00072"></a>00072     status |= ENCRYPTED;
<a name="l00073"></a>00073     <span class="keywordflow">if</span>((index = error.find(<span class="stringliteral">"Key for user ID"</span>)) != -1)
<a name="l00074"></a>00074     {
<a name="l00075"></a>00075       <span class="comment">// Find out the key for which the phrase is needed</span>
<a name="l00076"></a>00076       index  = error.find(<span class="charliteral">':'</span>, index) + 2;
<a name="l00077"></a>00077       index2 = error.find(<span class="charliteral">'\n'</span>, index);
<a name="l00078"></a>00078       block.setRequiredUserId( error.mid(index, index2 - index) );
<a name="l00079"></a>00079       <span class="comment">//kdDebug(5100) &lt;&lt; "Base: key needed is \"" &lt;&lt; block.requiredUserId() &lt;&lt; "\"!\n";</span>
<a name="l00080"></a>00080 
<a name="l00081"></a>00081       <span class="comment">// Test output length to find out, if the passphrase is</span>
<a name="l00082"></a>00082       <span class="comment">// bad. If someone knows a better way, please fix this.</span>
<a name="l00085"></a>00085 <span class="comment"></span>      <span class="keywordflow">if</span> (!passphrase || !output.length())
<a name="l00086"></a>00086       {
<a name="l00087"></a>00087     errMsg = i18n(<span class="stringliteral">"Bad passphrase; could not decrypt."</span>);
<a name="l00088"></a>00088     <span class="comment">//kdDebug(5100) &lt;&lt; "Base: passphrase is bad" &lt;&lt; endl;</span>
<a name="l00089"></a>00089         status |= BADPHRASE;
<a name="l00090"></a>00090         status |= ERROR;
<a name="l00091"></a>00091       }
<a name="l00092"></a>00092     }
<a name="l00093"></a>00093     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( error.find(<span class="stringliteral">"You do not have the secret key needed to decrypt this file."</span>) != -1)
<a name="l00094"></a>00094     {
<a name="l00095"></a>00095       errMsg = i18n(<span class="stringliteral">"You do not have the secret key for this message."</span>);
<a name="l00096"></a>00096       <span class="comment">//kdDebug(5100) &lt;&lt; "Base: no secret key for this message" &lt;&lt; endl;</span>
<a name="l00097"></a>00097       status |= NO_SEC_KEY;
<a name="l00098"></a>00098       status |= ERROR;
<a name="l00099"></a>00099     }
<a name="l00100"></a>00100   }
<a name="l00101"></a>00101 
<a name="l00102"></a>00102   <span class="comment">// signed message</span>
<a name="l00103"></a>00103 
<a name="l00104"></a>00104   <span class="comment">// Examples (made with PGP 6.5.8)</span>
<a name="l00105"></a>00105   <span class="comment">/* Example no. 1 (signed with unknown key):</span>
<a name="l00106"></a>00106 <span class="comment">   * File is signed.  signature not checked.</span>
<a name="l00107"></a>00107 <span class="comment">   * Signature made 2001/11/25 11:55 GMT</span>
<a name="l00108"></a>00108 <span class="comment">   * key does not meet validity threshold.</span>
<a name="l00109"></a>00109 <span class="comment">   *</span>
<a name="l00110"></a>00110 <span class="comment">   * WARNING:  Because this public key is not certified with a trusted</span>
<a name="l00111"></a>00111 <span class="comment">   * signature, it is not known with high confidence that this public key</span>
<a name="l00112"></a>00112 <span class="comment">   * actually belongs to: "(KeyID: 0x475027BD)".</span>
<a name="l00113"></a>00113 <span class="comment">   */</span>
<a name="l00114"></a>00114   <span class="comment">/* Example no. 2 (signed with untrusted key):</span>
<a name="l00115"></a>00115 <span class="comment">   * File is signed.  Good signature from user "Joe User &lt;joe@foo.bar&gt;".</span>
<a name="l00116"></a>00116 <span class="comment">   * Signature made 2001/12/05 13:09 GMT</span>
<a name="l00117"></a>00117 <span class="comment">   *</span>
<a name="l00118"></a>00118 <span class="comment">   * WARNING:  Because this public key is not certified with a trusted</span>
<a name="l00119"></a>00119 <span class="comment">   * signature, it is not known with high confidence that this public key</span>
<a name="l00120"></a>00120 <span class="comment">   * actually belongs to: "Joe User &lt;joe@foo.bar&gt;".</span>
<a name="l00121"></a>00121 <span class="comment">   */</span>
<a name="l00122"></a>00122   <span class="comment">/* Example no. 3 (signed with trusted key):</span>
<a name="l00123"></a>00123 <span class="comment">   * File is signed.  Good signature from user "Joe User &lt;joe@foo.bar&gt;".</span>
<a name="l00124"></a>00124 <span class="comment">   * Signature made 2001/12/05 13:09 GMT</span>
<a name="l00125"></a>00125 <span class="comment">   */</span>
<a name="l00126"></a>00126   <span class="keywordflow">if</span>(((index = error.find(<span class="stringliteral">"File is signed."</span>)) != -1)
<a name="l00127"></a>00127     || (error.find(<span class="stringliteral">"Good signature"</span>) != -1 ))
<a name="l00128"></a>00128   {
<a name="l00129"></a>00129     <span class="comment">//kdDebug(5100) &lt;&lt; "Base: message is signed" &lt;&lt; endl;</span>
<a name="l00130"></a>00130     status |= SIGNED;
<a name="l00131"></a>00131     <span class="comment">// determine the signature date</span>
<a name="l00132"></a>00132     <span class="keywordflow">if</span>( ( index2 = error.find( <span class="stringliteral">"Signature made"</span>, index ) ) != -1 )
<a name="l00133"></a>00133     {
<a name="l00134"></a>00134       index2 += 15;
<a name="l00135"></a>00135       <span class="keywordtype">int</span> eol = error.find( <span class="charliteral">'\n'</span>, index2 );
<a name="l00136"></a>00136       block.setSignatureDate( error.mid( index2, eol-index2 ) );
<a name="l00137"></a>00137       kdDebug(5100) &lt;&lt; <span class="stringliteral">"Message was signed on '"</span> &lt;&lt; block.signatureDate() &lt;&lt; <span class="stringliteral">"'\n"</span>;
<a name="l00138"></a>00138     }
<a name="l00139"></a>00139     <span class="keywordflow">else</span>
<a name="l00140"></a>00140       block.setSignatureDate( QCString() );
<a name="l00141"></a>00141     <span class="comment">// determine signature status and signature key</span>
<a name="l00142"></a>00142     <span class="keywordflow">if</span>( error.find(<span class="stringliteral">"signature not checked"</span>) != -1)
<a name="l00143"></a>00143     {
<a name="l00144"></a>00144       index = error.find(<span class="stringliteral">"KeyID:"</span>,index);
<a name="l00145"></a>00145       block.setSignatureKeyId( error.mid(index+9,8) );
<a name="l00146"></a>00146       block.setSignatureUserId( QString::null );
<a name="l00147"></a>00147       status |= UNKNOWN_SIG;
<a name="l00148"></a>00148       status |= GOODSIG;
<a name="l00149"></a>00149     }
<a name="l00150"></a>00150     <span class="keywordflow">else</span> <span class="keywordflow">if</span>((index = error.find(<span class="stringliteral">"Good signature"</span>)) != -1 )
<a name="l00151"></a>00151     {
<a name="l00152"></a>00152       status |= GOODSIG;
<a name="l00153"></a>00153       <span class="comment">// get signer</span>
<a name="l00154"></a>00154       index = error.find(<span class="charliteral">'"'</span>,index)+1;
<a name="l00155"></a>00155       index2 = error.find(<span class="charliteral">'"'</span>, index);
<a name="l00156"></a>00156       block.setSignatureUserId( error.mid(index, index2-index) );
<a name="l00157"></a>00157 
<a name="l00158"></a>00158       <span class="comment">// get key ID of signer</span>
<a name="l00159"></a>00159       index = error.find(<span class="stringliteral">"KeyID:"</span>,index2);
<a name="l00160"></a>00160       <span class="keywordflow">if</span> (index == -1)
<a name="l00161"></a>00161         block.setSignatureKeyId( QCString() );
<a name="l00162"></a>00162       <span class="keywordflow">else</span>
<a name="l00163"></a>00163         block.setSignatureKeyId( error.mid(index+9,8) );
<a name="l00164"></a>00164     }
<a name="l00165"></a>00165     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( error.find(<span class="stringliteral">"Can't find the right public key"</span>) != -1 )
<a name="l00166"></a>00166     {
<a name="l00167"></a>00167       <span class="comment">// #### fix this hack</span>
<a name="l00168"></a>00168       <span class="comment">// #### This doesn't happen with PGP 6.5.8 because it seems to</span>
<a name="l00169"></a>00169       <span class="comment">// #### automatically create an empty pubring if it doesn't exist.</span>
<a name="l00170"></a>00170       status |= UNKNOWN_SIG;
<a name="l00171"></a>00171       status |= GOODSIG; <span class="comment">// this is a hack...</span>
<a name="l00172"></a>00172       block.setSignatureUserId( i18n(<span class="stringliteral">"??? (file ~/.pgp/pubring.pkr not found)"</span>) );
<a name="l00173"></a>00173       block.setSignatureKeyId( <span class="stringliteral">"???"</span> );
<a name="l00174"></a>00174     }
<a name="l00175"></a>00175     <span class="keywordflow">else</span>
<a name="l00176"></a>00176     {
<a name="l00177"></a>00177       status |= ERROR;
<a name="l00178"></a>00178       block.setSignatureUserId( QString::null );
<a name="l00179"></a>00179       block.setSignatureKeyId( QCString() );
<a name="l00180"></a>00180     }
<a name="l00181"></a>00181   }
<a name="l00182"></a>00182   <span class="comment">//kdDebug(5100) &lt;&lt; "status = " &lt;&lt; status &lt;&lt; endl;</span>
<a name="l00183"></a>00183   block.setStatus( status );
<a name="l00184"></a>00184   <span class="keywordflow">return</span> status;
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 
<a name="l00187"></a>00187 
<a name="l00188"></a>00188 Key*
<a name="l00189"></a>00189 Base6::readPublicKey( <span class="keyword">const</span> KeyID&amp; keyID,
<a name="l00190"></a>00190                       <span class="keyword">const</span> <span class="keywordtype">bool</span> readTrust <span class="comment">/* = false */</span>,
<a name="l00191"></a>00191                       Key* key <span class="comment">/* = 0 */</span> )
<a name="l00192"></a>00192 {
<a name="l00193"></a>00193   <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00194"></a>00194 
<a name="l00195"></a>00195   status = 0;
<a name="l00196"></a>00196   exitStatus = run( PGP6 <span class="stringliteral">" +batchmode -compatible +verbose=0 +language=C -kvvc "</span>
<a name="l00197"></a>00197                     <span class="stringliteral">"0x"</span> + keyID, 0, <span class="keyword">true</span> );
<a name="l00198"></a>00198 
<a name="l00199"></a>00199   <span class="keywordflow">if</span>(exitStatus != 0) {
<a name="l00200"></a>00200     status = ERROR;
<a name="l00201"></a>00201     <span class="keywordflow">return</span> 0;
<a name="l00202"></a>00202   }
<a name="l00203"></a>00203 
<a name="l00204"></a>00204   key = parseSingleKey( output, key );
<a name="l00205"></a>00205 
<a name="l00206"></a>00206   <span class="keywordflow">if</span>( key == 0 )
<a name="l00207"></a>00207   {
<a name="l00208"></a>00208     <span class="keywordflow">return</span> 0;
<a name="l00209"></a>00209   }
<a name="l00210"></a>00210 
<a name="l00211"></a>00211   <span class="keywordflow">if</span>( readTrust )
<a name="l00212"></a>00212   {
<a name="l00213"></a>00213     exitStatus = run( PGP6 <span class="stringliteral">" +batchmode -compatible +verbose=0 +language=C -kc "</span>
<a name="l00214"></a>00214                       <span class="stringliteral">"0x"</span> + keyID, 0, <span class="keyword">true</span> );
<a name="l00215"></a>00215 
<a name="l00216"></a>00216     <span class="keywordflow">if</span>(exitStatus != 0) {
<a name="l00217"></a>00217       status = ERROR;
<a name="l00218"></a>00218       <span class="keywordflow">return</span> 0;
<a name="l00219"></a>00219     }
<a name="l00220"></a>00220 
<a name="l00221"></a>00221     parseTrustDataForKey( key, output );
<a name="l00222"></a>00222   }
<a name="l00223"></a>00223 
<a name="l00224"></a>00224   <span class="keywordflow">return</span> key;
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226 
<a name="l00227"></a>00227 
<a name="l00228"></a>00228 KeyList
<a name="l00229"></a>00229 Base6::publicKeys( <span class="keyword">const</span> QStringList &amp; patterns )
<a name="l00230"></a>00230 {
<a name="l00231"></a>00231   <span class="keywordflow">return</span> doGetPublicKeys( PGP6 <span class="stringliteral">" +batchmode -compatible +verbose=0 "</span>
<a name="l00232"></a>00232                           <span class="stringliteral">"+language=C -kvvc"</span>, patterns );
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234 
<a name="l00235"></a>00235 
<a name="l00236"></a>00236 <span class="comment">/*</span>
<a name="l00237"></a>00237 <span class="comment">QStrList</span>
<a name="l00238"></a>00238 <span class="comment">Base6::pubKeys()</span>
<a name="l00239"></a>00239 <span class="comment">{</span>
<a name="l00240"></a>00240 <span class="comment">  int index, index2;</span>
<a name="l00241"></a>00241 <span class="comment">  int exitStatus = 0;</span>
<a name="l00242"></a>00242 <span class="comment">  int compatibleMode = 1;</span>
<a name="l00243"></a>00243 <span class="comment"></span>
<a name="l00244"></a>00244 <span class="comment">  status = 0;</span>
<a name="l00245"></a>00245 <span class="comment">  exitStatus = run("pgp +batchmode +language=C -kv -f");</span>
<a name="l00246"></a>00246 <span class="comment"></span>
<a name="l00247"></a>00247 <span class="comment">  if(exitStatus != 0) {</span>
<a name="l00248"></a>00248 <span class="comment">    status = ERROR;</span>
<a name="l00249"></a>00249 <span class="comment">    return 0;</span>
<a name="l00250"></a>00250 <span class="comment">  }</span>
<a name="l00251"></a>00251 <span class="comment"></span>
<a name="l00252"></a>00252 <span class="comment">  //truncate trailing "\n"</span>
<a name="l00253"></a>00253 <span class="comment">  if (error.length() &gt; 1) error.truncate(error.length()-1);</span>
<a name="l00254"></a>00254 <span class="comment"></span>
<a name="l00255"></a>00255 <span class="comment">  QStrList publicKeys;</span>
<a name="l00256"></a>00256 <span class="comment">  index = error.find("bits/keyID",1); // skip first to "\n"</span>
<a name="l00257"></a>00257 <span class="comment">  if (index ==-1)</span>
<a name="l00258"></a>00258 <span class="comment">  {</span>
<a name="l00259"></a>00259 <span class="comment">    index = error.find("Type bits",1); // skip first to "\n"</span>
<a name="l00260"></a>00260 <span class="comment">    if (index == -1)</span>
<a name="l00261"></a>00261 <span class="comment">      return 0;</span>
<a name="l00262"></a>00262 <span class="comment">    else</span>
<a name="l00263"></a>00263 <span class="comment">      compatibleMode = 0;</span>
<a name="l00264"></a>00264 <span class="comment">  }</span>
<a name="l00265"></a>00265 <span class="comment"></span>
<a name="l00266"></a>00266 <span class="comment">  while( (index = error.find("\n",index)) != -1)</span>
<a name="l00267"></a>00267 <span class="comment">  {</span>
<a name="l00268"></a>00268 <span class="comment">    //parse line</span>
<a name="l00269"></a>00269 <span class="comment">    QCString line;</span>
<a name="l00270"></a>00270 <span class="comment">    if( (index2 = error.find("\n",index+1)) != -1)</span>
<a name="l00271"></a>00271 <span class="comment">      // skip last line</span>
<a name="l00272"></a>00272 <span class="comment">    {</span>
<a name="l00273"></a>00273 <span class="comment">      int index3;</span>
<a name="l00274"></a>00274 <span class="comment">      if (compatibleMode)</span>
<a name="l00275"></a>00275 <span class="comment">      {</span>
<a name="l00276"></a>00276 <span class="comment">        int index_pub = error.find("pub ",index);</span>
<a name="l00277"></a>00277 <span class="comment">        int index_sec = error.find("sec ",index);</span>
<a name="l00278"></a>00278 <span class="comment">        if (index_pub &lt; 0)</span>
<a name="l00279"></a>00279 <span class="comment">          index3 = index_sec;</span>
<a name="l00280"></a>00280 <span class="comment">        else if (index_sec &lt; 0)</span>
<a name="l00281"></a>00281 <span class="comment">          index3 = index_pub;</span>
<a name="l00282"></a>00282 <span class="comment">        else</span>
<a name="l00283"></a>00283 <span class="comment">          index3 = (index_pub &lt; index_sec ? index_pub : index_sec);</span>
<a name="l00284"></a>00284 <span class="comment">      }</span>
<a name="l00285"></a>00285 <span class="comment">      else</span>
<a name="l00286"></a>00286 <span class="comment">      {</span>
<a name="l00287"></a>00287 <span class="comment">        int index_rsa = error.find("RSA ",index);</span>
<a name="l00288"></a>00288 <span class="comment">        int index_dss = error.find("DSS ",index);</span>
<a name="l00289"></a>00289 <span class="comment">        if (index_rsa &lt; 0)</span>
<a name="l00290"></a>00290 <span class="comment">          index3 = index_dss;</span>
<a name="l00291"></a>00291 <span class="comment">        else if (index_dss &lt; 0)</span>
<a name="l00292"></a>00292 <span class="comment">          index3 = index_rsa;</span>
<a name="l00293"></a>00293 <span class="comment">        else</span>
<a name="l00294"></a>00294 <span class="comment">          index3 = (index_rsa &lt; index_dss ? index_rsa : index_dss);</span>
<a name="l00295"></a>00295 <span class="comment">      }</span>
<a name="l00296"></a>00296 <span class="comment"></span>
<a name="l00297"></a>00297 <span class="comment">      if( (index3 &gt;index2) || (index3 == -1) )</span>
<a name="l00298"></a>00298 <span class="comment">      {</span>
<a name="l00299"></a>00299 <span class="comment">    // second address for the same key</span>
<a name="l00300"></a>00300 <span class="comment">    line = error.mid(index+1,index2-index-1);</span>
<a name="l00301"></a>00301 <span class="comment">    line = line.stripWhiteSpace();</span>
<a name="l00302"></a>00302 <span class="comment">      } else {</span>
<a name="l00303"></a>00303 <span class="comment">    // line with new key</span>
<a name="l00304"></a>00304 <span class="comment">    int index4 = error.find(QRegExp("/\\d{2}/\\d{2} "), index);</span>
<a name="l00305"></a>00305 <span class="comment">    line = error.mid(index4+7,index2-index4-7);</span>
<a name="l00306"></a>00306 <span class="comment">      }</span>
<a name="l00307"></a>00307 <span class="comment">      //kdDebug(5100) &lt;&lt; "Base: found key for " &lt;&lt; (const char *)line &lt;&lt; endl;</span>
<a name="l00308"></a>00308 <span class="comment"></span>
<a name="l00309"></a>00309 <span class="comment">      // don't add PGP's comments to the key list</span>
<a name="l00310"></a>00310 <span class="comment">      if (strncmp(line.data(),"*** KEY EXPIRED ***",19) &amp;&amp;</span>
<a name="l00311"></a>00311 <span class="comment">          line.find(QRegExp("^expires \\d{4}/\\d{2}/\\d{2}")) &lt; 0 &amp;&amp;</span>
<a name="l00312"></a>00312 <span class="comment">          strncmp(line.data(),"*** DEFAULT SIGNING KEY ***",27)) {</span>
<a name="l00313"></a>00313 <span class="comment">        publicKeys.append(line);</span>
<a name="l00314"></a>00314 <span class="comment">      }</span>
<a name="l00315"></a>00315 <span class="comment">    }</span>
<a name="l00316"></a>00316 <span class="comment">    else</span>
<a name="l00317"></a>00317 <span class="comment">      break;</span>
<a name="l00318"></a>00318 <span class="comment">    index = index2;</span>
<a name="l00319"></a>00319 <span class="comment">  }</span>
<a name="l00320"></a>00320 <span class="comment"></span>
<a name="l00321"></a>00321 <span class="comment">  // Also look for pgp key groups</span>
<a name="l00322"></a>00322 <span class="comment">  exitStatus = run("pgp +batchmode +language=C -gv -f");</span>
<a name="l00323"></a>00323 <span class="comment"></span>
<a name="l00324"></a>00324 <span class="comment">  if(exitStatus != 0) {</span>
<a name="l00325"></a>00325 <span class="comment">    status = ERROR;</span>
<a name="l00326"></a>00326 <span class="comment">    return 0;</span>
<a name="l00327"></a>00327 <span class="comment">  }</span>
<a name="l00328"></a>00328 <span class="comment"></span>
<a name="l00329"></a>00329 <span class="comment">  index = 0;</span>
<a name="l00330"></a>00330 <span class="comment">  while ( (index = error.find("\n &gt;", index)) != -1 ) {</span>
<a name="l00331"></a>00331 <span class="comment">    QCString line;</span>
<a name="l00332"></a>00332 <span class="comment">    index += 4;</span>
<a name="l00333"></a>00333 <span class="comment">    index2 = error.find(" \"", index);</span>
<a name="l00334"></a>00334 <span class="comment">    line = error.mid(index, index2-index+1).stripWhiteSpace();</span>
<a name="l00335"></a>00335 <span class="comment"></span>
<a name="l00336"></a>00336 <span class="comment">    //kdDebug(5100) &lt;&lt; "Base6: found key group for " &lt;&lt; line &lt;&lt; endl;</span>
<a name="l00337"></a>00337 <span class="comment">    publicKeys.append(line);</span>
<a name="l00338"></a>00338 <span class="comment">  }</span>
<a name="l00339"></a>00339 <span class="comment"></span>
<a name="l00340"></a>00340 <span class="comment">  return publicKeys;</span>
<a name="l00341"></a>00341 <span class="comment">}</span>
<a name="l00342"></a>00342 <span class="comment">*/</span>
<a name="l00343"></a>00343 
<a name="l00344"></a>00344 
<a name="l00345"></a>00345 KeyList
<a name="l00346"></a>00346 Base6::secretKeys( <span class="keyword">const</span> QStringList &amp; patterns )
<a name="l00347"></a>00347 {
<a name="l00348"></a>00348   <span class="keywordflow">return</span> publicKeys( patterns );
<a name="l00349"></a>00349 }
<a name="l00350"></a>00350 
<a name="l00351"></a>00351 
<a name="l00352"></a>00352 <span class="keywordtype">int</span>
<a name="l00353"></a>00353 Base6::isVersion6()
<a name="l00354"></a>00354 {
<a name="l00355"></a>00355   <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00356"></a>00356 
<a name="l00357"></a>00357   exitStatus = run( PGP6, 0, <span class="keyword">true</span> );
<a name="l00358"></a>00358 
<a name="l00359"></a>00359   <span class="keywordflow">if</span>(exitStatus == -1) {
<a name="l00360"></a>00360     errMsg = i18n(<span class="stringliteral">"error running PGP"</span>);
<a name="l00361"></a>00361     status = RUN_ERR;
<a name="l00362"></a>00362     <span class="keywordflow">return</span> 0;
<a name="l00363"></a>00363   }
<a name="l00364"></a>00364 
<a name="l00365"></a>00365   <span class="keywordflow">if</span>( error.find(<span class="stringliteral">"Version 6"</span>) != -1)
<a name="l00366"></a>00366   {
<a name="l00367"></a>00367     <span class="comment">//kdDebug(5100) &lt;&lt; "kpgpbase: pgp version 6.x detected" &lt;&lt; endl;</span>
<a name="l00368"></a>00368     <span class="keywordflow">return</span> 1;
<a name="l00369"></a>00369   }
<a name="l00370"></a>00370 
<a name="l00371"></a>00371   <span class="comment">//kdDebug(5100) &lt;&lt; "kpgpbase: not pgp version 6.x" &lt;&lt; endl;</span>
<a name="l00372"></a>00372   <span class="keywordflow">return</span> 0;
<a name="l00373"></a>00373 }
<a name="l00374"></a>00374 
<a name="l00375"></a>00375 
<a name="l00376"></a>00376 Key*
<a name="l00377"></a>00377 Base6::parseKeyData( <span class="keyword">const</span> QCString&amp; output, <span class="keywordtype">int</span>&amp; offset, Key* key <span class="comment">/* = 0 */</span> )
<a name="l00378"></a>00378 <span class="comment">// This function parses the data for a single key which is output by PGP 6</span>
<a name="l00379"></a>00379 <span class="comment">// with the following command line arguments:</span>
<a name="l00380"></a>00380 <span class="comment">//   +batchmode -compatible +verbose=0 +language=C -kvvc</span>
<a name="l00381"></a>00381 <span class="comment">// It expects the key data to start at offset and returns the start of</span>
<a name="l00382"></a>00382 <span class="comment">// the next key's data in offset.</span>
<a name="l00383"></a>00383 {
<a name="l00384"></a>00384   <span class="keywordflow">if</span>( ( strncmp( output.data() + offset, <span class="stringliteral">"DSS"</span>, 3 ) != 0 ) &amp;&amp;
<a name="l00385"></a>00385       ( strncmp( output.data() + offset, <span class="stringliteral">"RSA"</span>, 3 ) != 0 ) )
<a name="l00386"></a>00386   {
<a name="l00387"></a>00387     kdDebug(5100) &lt;&lt; <span class="stringliteral">"Unknown key type or corrupt key data.\n"</span>;
<a name="l00388"></a>00388     <span class="keywordflow">return</span> 0;
<a name="l00389"></a>00389   }
<a name="l00390"></a>00390 
<a name="l00391"></a>00391   Subkey *subkey = 0;
<a name="l00392"></a>00392   <span class="keywordtype">bool</span> firstLine = <span class="keyword">true</span>;
<a name="l00393"></a>00393   <span class="keywordtype">bool</span> canSign = <span class="keyword">false</span>;
<a name="l00394"></a>00394   <span class="keywordtype">bool</span> canEncr = <span class="keyword">false</span>;
<a name="l00395"></a>00395   <span class="keywordtype">bool</span> fpr = <span class="keyword">false</span>;
<a name="l00396"></a>00396 
<a name="l00397"></a>00397   <span class="keywordflow">while</span>( <span class="keyword">true</span> )
<a name="l00398"></a>00398   {
<a name="l00399"></a>00399     <span class="keywordtype">int</span> eol;
<a name="l00400"></a>00400 
<a name="l00401"></a>00401     <span class="comment">// search the end of the current line</span>
<a name="l00402"></a>00402     <span class="keywordflow">if</span>( ( eol = output.find( <span class="charliteral">'\n'</span>, offset ) ) == -1 )
<a name="l00403"></a>00403       <span class="keywordflow">break</span>;
<a name="l00404"></a>00404 
<a name="l00405"></a>00405     <span class="comment">//kdDebug(5100) &lt;&lt; "Parsing: " &lt;&lt; output.mid(offset, eol-offset) &lt;&lt; endl;</span>
<a name="l00406"></a>00406 
<a name="l00407"></a>00407     <span class="keywordflow">if</span>( firstLine &amp;&amp; ( !strncmp( output.data() + offset, <span class="stringliteral">"DSS"</span>, 3 ) ||
<a name="l00408"></a>00408                        !strncmp( output.data() + offset, <span class="stringliteral">"RSA"</span>, 3 ) ) )
<a name="l00409"></a>00409     { <span class="comment">// line contains primary key data</span>
<a name="l00410"></a>00410       <span class="comment">// Example 1:</span>
<a name="l00411"></a>00411       <span class="comment">// RSA  1024      0xE2D074D3 2001/09/09 Test Key &lt;testkey@xyz&gt;</span>
<a name="l00412"></a>00412       <span class="comment">// Example 2 (disabled key):</span>
<a name="l00413"></a>00413       <span class="comment">// RSA@ 1024      0x8CCB2C1B 2001/11/04 Disabled Test Key &lt;disabled@xyz&gt;</span>
<a name="l00414"></a>00414       <span class="comment">// Example 3 (expired key):</span>
<a name="l00415"></a>00415       <span class="comment">// RSA  1024      0x7B94827D 2001/09/09 *** KEY EXPIRED ***</span>
<a name="l00416"></a>00416       <span class="comment">// Example 4 (revoked key):</span>
<a name="l00417"></a>00417       <span class="comment">// RSA  1024      0x956721F9 2001/09/09 *** KEY REVOKED ***</span>
<a name="l00418"></a>00418       <span class="comment">// Example 5 (default signing key):</span>
<a name="l00419"></a>00419       <span class="comment">// RSA  1024      0x12345678 2001/09/09 *** DEFAULT SIGNING KEY ***</span>
<a name="l00420"></a>00420       <span class="comment">// Example 6 (expiring key):</span>
<a name="l00421"></a>00421       <span class="comment">// RSA  2048      0xC11DB2E5 2000/02/24 expires 2001/12/31</span>
<a name="l00422"></a>00422       <span class="comment">// Example 7 (complex example):</span>
<a name="l00423"></a>00423       <span class="comment">// DSS  1024      0x80E104A7 2000/06/05 expires 2002/05/31</span>
<a name="l00424"></a>00424       <span class="comment">// DSS  1024      0x80E104A7 2001/06/27 *** KEY REVOKED ***expires 2002/06/27</span>
<a name="l00425"></a>00425       <span class="comment">//  DH  1024      0x80E104A7 2000/06/05 *** KEY REVOKED ****** KEY EXPIRED ***</span>
<a name="l00426"></a>00426       <span class="comment">//kdDebug(5100)&lt;&lt;"Primary key data:\n";</span>
<a name="l00427"></a>00427       <span class="keywordtype">bool</span> sign = <span class="keyword">false</span>;
<a name="l00428"></a>00428       <span class="keywordtype">bool</span> encr = <span class="keyword">false</span>;
<a name="l00429"></a>00429 
<a name="l00430"></a>00430       <span class="comment">// set default key capabilities</span>
<a name="l00431"></a>00431       <span class="keywordflow">if</span>( !strncmp( output.data() + offset, <span class="stringliteral">"DSS"</span>, 3 ) )
<a name="l00432"></a>00432         sign = <span class="keyword">true</span>;
<a name="l00433"></a>00433       <span class="keywordflow">if</span>( !strncmp( output.data() + offset, <span class="stringliteral">"RSA"</span>, 3 ) )
<a name="l00434"></a>00434       {
<a name="l00435"></a>00435         sign = <span class="keyword">true</span>;
<a name="l00436"></a>00436         encr = <span class="keyword">true</span>;
<a name="l00437"></a>00437       }
<a name="l00438"></a>00438 
<a name="l00439"></a>00439       <span class="keywordtype">int</span> pos, pos2;
<a name="l00440"></a>00440 
<a name="l00441"></a>00441       <span class="keywordflow">if</span>( key == 0 )
<a name="l00442"></a>00442         key = <span class="keyword">new</span> Key();
<a name="l00443"></a>00443       <span class="keywordflow">else</span>
<a name="l00444"></a>00444         key-&gt;clear();
<a name="l00445"></a>00445 
<a name="l00446"></a>00446       subkey = <span class="keyword">new</span> Subkey( <span class="stringliteral">""</span>, <span class="keyword">false</span> );
<a name="l00447"></a>00447       key-&gt;addSubkey( subkey );
<a name="l00448"></a>00448       <span class="comment">// expiration date defaults to never</span>
<a name="l00449"></a>00449       subkey-&gt;setExpirationDate( -1 );
<a name="l00450"></a>00450 
<a name="l00451"></a>00451       <span class="comment">// Key Flags</span>
<a name="l00452"></a>00452       <span class="keywordflow">switch</span>( output[offset+3] )
<a name="l00453"></a>00453       {
<a name="l00454"></a>00454       <span class="keywordflow">case</span> <span class="charliteral">' '</span>: <span class="comment">// nothing special</span>
<a name="l00455"></a>00455         <span class="keywordflow">break</span>;
<a name="l00456"></a>00456       <span class="keywordflow">case</span> <span class="charliteral">'@'</span>: <span class="comment">// disabled key</span>
<a name="l00457"></a>00457         subkey-&gt;setDisabled( <span class="keyword">true</span> );
<a name="l00458"></a>00458         key-&gt;setDisabled( <span class="keyword">true</span> );
<a name="l00459"></a>00459         <span class="keywordflow">break</span>;
<a name="l00460"></a>00460       <span class="keywordflow">default</span>:
<a name="l00461"></a>00461         kdDebug(5100) &lt;&lt; <span class="stringliteral">"Unknown key flag.\n"</span>;
<a name="l00462"></a>00462       }
<a name="l00463"></a>00463 
<a name="l00464"></a>00464       <span class="comment">// Key Length</span>
<a name="l00465"></a>00465       pos = offset + 4;
<a name="l00466"></a>00466       <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00467"></a>00467         pos++;
<a name="l00468"></a>00468       pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00469"></a>00469       subkey-&gt;setKeyLength( output.mid( pos, pos2-pos ).toUInt() );
<a name="l00470"></a>00470       <span class="comment">//kdDebug(5100) &lt;&lt; "Key Length: "&lt;&lt;subkey-&gt;keyLength()&lt;&lt;endl;</span>
<a name="l00471"></a>00471 
<a name="l00472"></a>00472       <span class="comment">// Key ID</span>
<a name="l00473"></a>00473       pos = pos2 + 1;
<a name="l00474"></a>00474       <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00475"></a>00475         pos++;
<a name="l00476"></a>00476       pos += 2; <span class="comment">// skip the '0x'</span>
<a name="l00477"></a>00477       pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00478"></a>00478       subkey-&gt;setKeyID( output.mid( pos, pos2-pos ) );
<a name="l00479"></a>00479       <span class="comment">//kdDebug(5100) &lt;&lt; "Key ID: "&lt;&lt;subkey-&gt;keyID()&lt;&lt;endl;</span>
<a name="l00480"></a>00480 
<a name="l00481"></a>00481       <span class="comment">// Creation Date</span>
<a name="l00482"></a>00482       pos = pos2 + 1;
<a name="l00483"></a>00483       <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00484"></a>00484         pos++;
<a name="l00485"></a>00485       pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00486"></a>00486       <span class="keywordtype">int</span> year = output.mid( pos, 4 ).toInt();
<a name="l00487"></a>00487       <span class="keywordtype">int</span> month = output.mid( pos+5, 2 ).toInt();
<a name="l00488"></a>00488       <span class="keywordtype">int</span> day = output.mid( pos+8, 2 ).toInt();
<a name="l00489"></a>00489       QDateTime dt( QDate( year, month, day ), QTime( 00, 00 ) );
<a name="l00490"></a>00490       QDateTime epoch( QDate( 1970, 01, 01 ), QTime( 00, 00 ) );
<a name="l00491"></a>00491       <span class="comment">// The calculated creation date isn't exactly correct because QDateTime</span>
<a name="l00492"></a>00492       <span class="comment">// doesn't know anything about timezones and always assumes local time</span>
<a name="l00493"></a>00493       <span class="comment">// although epoch is of course UTC. But as PGP 6 anyway doesn't print</span>
<a name="l00494"></a>00494       <span class="comment">// the time this doesn't matter too much.</span>
<a name="l00495"></a>00495       subkey-&gt;setCreationDate( epoch.secsTo( dt ) );
<a name="l00496"></a>00496 
<a name="l00497"></a>00497       <span class="comment">// User ID or key properties</span>
<a name="l00498"></a>00498       pos = pos2 + 1;
<a name="l00499"></a>00499       <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00500"></a>00500         pos++;
<a name="l00501"></a>00501       <span class="keywordflow">while</span>( pos &lt; eol )
<a name="l00502"></a>00502       { <span class="comment">// loop over User ID resp. key properties</span>
<a name="l00503"></a>00503         <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"*** KEY REVOKED ***"</span>, 19 ) )
<a name="l00504"></a>00504         {
<a name="l00505"></a>00505           sign = <span class="keyword">false</span>;
<a name="l00506"></a>00506           encr = <span class="keyword">false</span>;
<a name="l00507"></a>00507           subkey-&gt;setRevoked( <span class="keyword">true</span> );
<a name="l00508"></a>00508           key-&gt;setRevoked( <span class="keyword">true</span> );
<a name="l00509"></a>00509           pos += 19;
<a name="l00510"></a>00510           <span class="comment">//kdDebug(5100) &lt;&lt; "Key was revoked.\n";</span>
<a name="l00511"></a>00511         }
<a name="l00512"></a>00512         <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"*** KEY EXPIRED ***"</span>, 19 ) )
<a name="l00513"></a>00513         {
<a name="l00514"></a>00514           sign = <span class="keyword">false</span>;
<a name="l00515"></a>00515           encr = <span class="keyword">false</span>;
<a name="l00516"></a>00516           subkey-&gt;setExpired( <span class="keyword">true</span> );
<a name="l00517"></a>00517           key-&gt;setExpired( <span class="keyword">true</span> );
<a name="l00518"></a>00518           pos += 19;
<a name="l00519"></a>00519           <span class="comment">//kdDebug(5100) &lt;&lt; "Key has expired.\n";</span>
<a name="l00520"></a>00520         }
<a name="l00521"></a>00521         <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"expires "</span>, 8 ) )
<a name="l00522"></a>00522         {
<a name="l00523"></a>00523           pos += 8;
<a name="l00524"></a>00524           <span class="keywordtype">int</span> year = output.mid( pos, 4 ).toInt();
<a name="l00525"></a>00525           <span class="keywordtype">int</span> month = output.mid( pos+5, 2 ).toInt();
<a name="l00526"></a>00526           <span class="keywordtype">int</span> day = output.mid( pos+8, 2 ).toInt();
<a name="l00527"></a>00527           QDateTime dt( QDate( year, month, day ), QTime( 00, 00 ) );
<a name="l00528"></a>00528           <span class="comment">// Here the same comments as for the creation date are valid.</span>
<a name="l00529"></a>00529           subkey-&gt;setExpirationDate( epoch.secsTo( dt ) );
<a name="l00530"></a>00530           pos += 10;
<a name="l00531"></a>00531           <span class="comment">//kdDebug(5100) &lt;&lt; "Key expires...\n";</span>
<a name="l00532"></a>00532         }
<a name="l00533"></a>00533         <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"*** DEFAULT SIGNING KEY ***"</span>, 27 ) )
<a name="l00534"></a>00534         {
<a name="l00535"></a>00535           pos += 27;
<a name="l00536"></a>00536           <span class="comment">//kdDebug(5100) &lt;&lt; "Key is default signing key.\n";</span>
<a name="l00537"></a>00537         }
<a name="l00538"></a>00538         <span class="keywordflow">else</span>
<a name="l00539"></a>00539         {
<a name="l00540"></a>00540           QCString uid = output.mid( pos, eol-pos );
<a name="l00541"></a>00541           key-&gt;addUserID( uid );
<a name="l00542"></a>00542           pos = eol;
<a name="l00543"></a>00543           <span class="comment">//kdDebug(5100) &lt;&lt; "User ID:"&lt;&lt;uid&lt;&lt;endl;</span>
<a name="l00544"></a>00544         }
<a name="l00545"></a>00545       }
<a name="l00546"></a>00546       <span class="comment">// set key capabilities of the primary subkey</span>
<a name="l00547"></a>00547       subkey-&gt;setCanEncrypt( encr );
<a name="l00548"></a>00548       subkey-&gt;setCanSign( sign );
<a name="l00549"></a>00549       subkey-&gt;setCanCertify( sign );
<a name="l00550"></a>00550       <span class="comment">// remember the global key capabilities</span>
<a name="l00551"></a>00551       canSign = sign;
<a name="l00552"></a>00552       canEncr = encr;
<a name="l00553"></a>00553     }
<a name="l00554"></a>00554     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + offset, <span class="stringliteral">"DSS"</span>, 3 ) ||
<a name="l00555"></a>00555              !strncmp( output.data() + offset, <span class="stringliteral">" DH"</span>, 3 ) ||
<a name="l00556"></a>00556              !strncmp( output.data() + offset, <span class="stringliteral">"RSA"</span>, 3 ) )
<a name="l00557"></a>00557     { <span class="comment">// line contains secondary key data (or data for the next key)</span>
<a name="l00558"></a>00558       <span class="keywordflow">if</span>( fpr )
<a name="l00559"></a>00559         <span class="keywordflow">break</span>; <span class="comment">// here begins the next key's data</span>
<a name="l00560"></a>00560       <span class="comment">//kdDebug(5100)&lt;&lt;"Secondary key data:\n";</span>
<a name="l00561"></a>00561 
<a name="l00562"></a>00562       <span class="keywordflow">if</span>( key == 0 )
<a name="l00563"></a>00563         <span class="keywordflow">break</span>;
<a name="l00564"></a>00564 
<a name="l00565"></a>00565       <span class="keywordtype">bool</span> sign = <span class="keyword">false</span>;
<a name="l00566"></a>00566       <span class="keywordtype">bool</span> encr = <span class="keyword">false</span>;
<a name="l00567"></a>00567 
<a name="l00568"></a>00568       <span class="comment">// set default key capabilities</span>
<a name="l00569"></a>00569       <span class="keywordflow">if</span>( !strncmp( output.data() + offset, <span class="stringliteral">"DSS"</span>, 3 ) )
<a name="l00570"></a>00570         sign = <span class="keyword">true</span>;
<a name="l00571"></a>00571       <span class="keywordflow">if</span>( !strncmp( output.data() + offset, <span class="stringliteral">" DH"</span>, 3 ) )
<a name="l00572"></a>00572         encr = <span class="keyword">true</span>;
<a name="l00573"></a>00573       <span class="keywordflow">if</span>( !strncmp( output.data() + offset, <span class="stringliteral">"RSA"</span>, 3 ) )
<a name="l00574"></a>00574       {
<a name="l00575"></a>00575         sign = <span class="keyword">true</span>;
<a name="l00576"></a>00576         encr = <span class="keyword">true</span>;
<a name="l00577"></a>00577       }
<a name="l00578"></a>00578 
<a name="l00579"></a>00579       <span class="keywordtype">int</span> pos, pos2;
<a name="l00580"></a>00580 
<a name="l00581"></a>00581       <span class="comment">// Key Length of secondary key (ignored)</span>
<a name="l00582"></a>00582       pos = offset + 4;
<a name="l00583"></a>00583       <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00584"></a>00584         pos++;
<a name="l00585"></a>00585       pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00586"></a>00586 
<a name="l00587"></a>00587       <span class="comment">// Key ID (ignored as it is anyway equal to the primary key id)</span>
<a name="l00588"></a>00588       pos = pos2 + 1;
<a name="l00589"></a>00589       <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00590"></a>00590         pos++;
<a name="l00591"></a>00591       pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00592"></a>00592 
<a name="l00593"></a>00593       <span class="comment">// Creation Date of secondary key (ignored)</span>
<a name="l00594"></a>00594       pos = pos2 + 1;
<a name="l00595"></a>00595       <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00596"></a>00596         pos++;
<a name="l00597"></a>00597       pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00598"></a>00598 
<a name="l00599"></a>00599       <span class="comment">// User ID or key properties</span>
<a name="l00600"></a>00600       pos = pos2 + 1;
<a name="l00601"></a>00601       <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00602"></a>00602         pos++;
<a name="l00603"></a>00603       <span class="keywordflow">while</span>( pos &lt; eol )
<a name="l00604"></a>00604       { <span class="comment">// loop over User ID resp. key properties</span>
<a name="l00605"></a>00605         <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"*** KEY REVOKED ***"</span>, 19 ) )
<a name="l00606"></a>00606         {
<a name="l00607"></a>00607           sign = <span class="keyword">false</span>;
<a name="l00608"></a>00608           encr = <span class="keyword">false</span>;
<a name="l00609"></a>00609           pos += 19;
<a name="l00610"></a>00610           <span class="comment">//kdDebug(5100) &lt;&lt; "Key was revoked.\n";</span>
<a name="l00611"></a>00611         }
<a name="l00612"></a>00612         <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"*** KEY EXPIRED ***"</span>, 19 ) )
<a name="l00613"></a>00613         {
<a name="l00614"></a>00614           sign = <span class="keyword">false</span>;
<a name="l00615"></a>00615           encr = <span class="keyword">false</span>;
<a name="l00616"></a>00616           pos += 19;
<a name="l00617"></a>00617           <span class="comment">//kdDebug(5100) &lt;&lt; "Key has expired.\n";</span>
<a name="l00618"></a>00618         }
<a name="l00619"></a>00619         <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"expires "</span>, 8 ) )
<a name="l00620"></a>00620         {
<a name="l00621"></a>00621           pos += 18; <span class="comment">// skip the expiration date</span>
<a name="l00622"></a>00622           <span class="comment">//kdDebug(5100) &lt;&lt; "Key expires...\n";</span>
<a name="l00623"></a>00623         }
<a name="l00624"></a>00624         <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"*** DEFAULT SIGNING KEY ***"</span>, 27 ) )
<a name="l00625"></a>00625         {
<a name="l00626"></a>00626           pos += 27;
<a name="l00627"></a>00627           <span class="comment">//kdDebug(5100) &lt;&lt; "Key is default signing key.\n";</span>
<a name="l00628"></a>00628         }
<a name="l00629"></a>00629         <span class="keywordflow">else</span>
<a name="l00630"></a>00630         {
<a name="l00631"></a>00631           QCString uid = output.mid( pos, eol-pos );
<a name="l00632"></a>00632           key-&gt;addUserID( uid );
<a name="l00633"></a>00633           pos = eol;
<a name="l00634"></a>00634           <span class="comment">//kdDebug(5100) &lt;&lt; "User ID:"&lt;&lt;uid&lt;&lt;endl;</span>
<a name="l00635"></a>00635         }
<a name="l00636"></a>00636       }
<a name="l00637"></a>00637       <span class="comment">// store the global key capabilities</span>
<a name="l00638"></a>00638       canSign = canSign || sign;
<a name="l00639"></a>00639       canEncr = canEncr || encr;
<a name="l00640"></a>00640     }
<a name="l00641"></a>00641     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + offset, <span class="stringliteral">"Unknown type"</span>, 12 ) )
<a name="l00642"></a>00642     { <span class="comment">// line contains key data of unknown type (ignored)</span>
<a name="l00643"></a>00643       kdDebug(5100)&lt;&lt;<span class="stringliteral">"Unknown key type.\n"</span>;
<a name="l00644"></a>00644     }
<a name="l00645"></a>00645     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( output[offset] == <span class="charliteral">' '</span> )
<a name="l00646"></a>00646     { <span class="comment">// line contains additional key data</span>
<a name="l00647"></a>00647       <span class="keywordflow">if</span>( key == 0 )
<a name="l00648"></a>00648         <span class="keywordflow">break</span>;
<a name="l00649"></a>00649       <span class="comment">//kdDebug(5100)&lt;&lt;"Additional key data:\n";</span>
<a name="l00650"></a>00650 
<a name="l00651"></a>00651       <span class="keywordtype">int</span> pos = offset + 1;
<a name="l00652"></a>00652       <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00653"></a>00653         pos++;
<a name="l00654"></a>00654 
<a name="l00655"></a>00655       <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"Key fingerprint = "</span>, 18 ) )
<a name="l00656"></a>00656       { <span class="comment">// line contains a fingerprint</span>
<a name="l00657"></a>00657         <span class="comment">// Example:</span>
<a name="l00658"></a>00658         <span class="comment">//           Key fingerprint =  D0 6C BB 3A F5 16 82 C4  F3 A0 8A B3 7B 16 99 70</span>
<a name="l00659"></a>00659 
<a name="l00660"></a>00660         fpr = <span class="keyword">true</span>; <span class="comment">// we found a fingerprint</span>
<a name="l00661"></a>00661 
<a name="l00662"></a>00662         pos += 18;
<a name="l00663"></a>00663         QCString fingerprint = output.mid( pos, eol-pos );
<a name="l00664"></a>00664         <span class="comment">// remove white space from the fingerprint</span>
<a name="l00665"></a>00665     <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> idx = 0 ; (idx = fingerprint.find(<span class="charliteral">' '</span>, idx)) &gt;= 0 ; )
<a name="l00666"></a>00666       fingerprint.replace( idx, 1, <span class="stringliteral">""</span> );
<a name="l00667"></a>00667 
<a name="l00668"></a>00668         <span class="comment">//kdDebug(5100)&lt;&lt;"Fingerprint: "&lt;&lt;fingerprint&lt;&lt;endl;</span>
<a name="l00669"></a>00669         assert( subkey != 0 );
<a name="l00670"></a>00670         subkey-&gt;setFingerprint( fingerprint );
<a name="l00671"></a>00671       }
<a name="l00672"></a>00672       <span class="keywordflow">else</span>
<a name="l00673"></a>00673       { <span class="comment">// line contains an additional user id</span>
<a name="l00674"></a>00674         <span class="comment">// Example:</span>
<a name="l00675"></a>00675         <span class="comment">//                               Test key (2nd user ID) &lt;abc@xyz&gt;</span>
<a name="l00676"></a>00676 
<a name="l00677"></a>00677         <span class="comment">//kdDebug(5100)&lt;&lt;"User ID: "&lt;&lt;output.mid( pos, eol-pos )&lt;&lt;endl;</span>
<a name="l00678"></a>00678         key-&gt;addUserID( output.mid( pos, eol-pos ) );
<a name="l00679"></a>00679       }
<a name="l00680"></a>00680     }
<a name="l00681"></a>00681     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + offset, <span class="stringliteral">"sig"</span>, 3 ) )
<a name="l00682"></a>00682     { <span class="comment">// line contains signature data (ignored)</span>
<a name="l00683"></a>00683       <span class="comment">//kdDebug(5100)&lt;&lt;"Signature.\n";</span>
<a name="l00684"></a>00684     }
<a name="l00685"></a>00685     <span class="keywordflow">else</span> <span class="comment">// end of key data</span>
<a name="l00686"></a>00686       <span class="keywordflow">break</span>;
<a name="l00687"></a>00687 
<a name="l00688"></a>00688     firstLine = <span class="keyword">false</span>;
<a name="l00689"></a>00689     offset = eol + 1;
<a name="l00690"></a>00690   }
<a name="l00691"></a>00691 
<a name="l00692"></a>00692   <span class="keywordflow">if</span>( key != 0 )
<a name="l00693"></a>00693   {
<a name="l00694"></a>00694     <span class="comment">// set the global key capabilities</span>
<a name="l00695"></a>00695     key-&gt;setCanEncrypt( canEncr );
<a name="l00696"></a>00696     key-&gt;setCanSign( canSign );
<a name="l00697"></a>00697     key-&gt;setCanCertify( canSign );
<a name="l00698"></a>00698     <span class="comment">//kdDebug(5100)&lt;&lt;"Key capabilities: "&lt;&lt;(canEncr?"E":"")&lt;&lt;(canSign?"SC":"")&lt;&lt;endl;</span>
<a name="l00699"></a>00699   }
<a name="l00700"></a>00700 
<a name="l00701"></a>00701   <span class="keywordflow">return</span> key;
<a name="l00702"></a>00702 }
<a name="l00703"></a>00703 
<a name="l00704"></a>00704 
<a name="l00705"></a>00705 Key*
<a name="l00706"></a>00706 Base6::parseSingleKey( <span class="keyword">const</span> QCString&amp; output, Key* key <span class="comment">/* = 0 */</span> )
<a name="l00707"></a>00707 {
<a name="l00708"></a>00708   <span class="keywordtype">int</span> offset;
<a name="l00709"></a>00709 
<a name="l00710"></a>00710   <span class="comment">// search start of header line</span>
<a name="l00711"></a>00711   <span class="keywordflow">if</span>( !strncmp( output.data(), <span class="stringliteral">"Type bits"</span>, 9 ) )
<a name="l00712"></a>00712     offset = 9;
<a name="l00713"></a>00713   <span class="keywordflow">else</span>
<a name="l00714"></a>00714   {
<a name="l00715"></a>00715     offset = output.find( <span class="stringliteral">"\nType bits"</span> );
<a name="l00716"></a>00716     <span class="keywordflow">if</span>( offset == -1 )
<a name="l00717"></a>00717       <span class="keywordflow">return</span> 0;
<a name="l00718"></a>00718     <span class="keywordflow">else</span>
<a name="l00719"></a>00719       offset += 10;
<a name="l00720"></a>00720   }
<a name="l00721"></a>00721 
<a name="l00722"></a>00722   <span class="comment">// key data begins in the next line</span>
<a name="l00723"></a>00723   offset = output.find( <span class="charliteral">'\n'</span>, offset ) + 1;
<a name="l00724"></a>00724   <span class="keywordflow">if</span>( offset == 0 )
<a name="l00725"></a>00725     <span class="keywordflow">return</span> 0;
<a name="l00726"></a>00726 
<a name="l00727"></a>00727   key = parseKeyData( output, offset, key );
<a name="l00728"></a>00728 
<a name="l00729"></a>00729   <span class="comment">//kdDebug(5100) &lt;&lt; "finished parsing keys" &lt;&lt; endl;</span>
<a name="l00730"></a>00730 
<a name="l00731"></a>00731   <span class="keywordflow">return</span> key;
<a name="l00732"></a>00732 }
<a name="l00733"></a>00733 
<a name="l00734"></a>00734 
<a name="l00735"></a>00735 KeyList
<a name="l00736"></a>00736 Base6::parseKeyList( <span class="keyword">const</span> QCString&amp; output, <span class="keywordtype">bool</span> secretKeys )
<a name="l00737"></a>00737 {
<a name="l00738"></a>00738   kdDebug(5100) &lt;&lt; <span class="stringliteral">"Kpgp::Base6::parseKeyList()"</span> &lt;&lt; endl;
<a name="l00739"></a>00739   KeyList keys;
<a name="l00740"></a>00740   Key *key = 0;
<a name="l00741"></a>00741   <span class="keywordtype">int</span> offset;
<a name="l00742"></a>00742 
<a name="l00743"></a>00743   <span class="comment">// search start of header line</span>
<a name="l00744"></a>00744   <span class="keywordflow">if</span>( !strncmp( output.data(), <span class="stringliteral">"Type bits"</span>, 9 ) )
<a name="l00745"></a>00745     offset = 0;
<a name="l00746"></a>00746   <span class="keywordflow">else</span>
<a name="l00747"></a>00747   {
<a name="l00748"></a>00748     offset = output.find( <span class="stringliteral">"\nType bits"</span> ) + 1;
<a name="l00749"></a>00749     <span class="keywordflow">if</span>( offset == 0 )
<a name="l00750"></a>00750       <span class="keywordflow">return</span> keys;
<a name="l00751"></a>00751   }
<a name="l00752"></a>00752 
<a name="l00753"></a>00753   <span class="comment">// key data begins in the next line</span>
<a name="l00754"></a>00754   offset = output.find( <span class="charliteral">'\n'</span>, offset ) + 1;
<a name="l00755"></a>00755   <span class="keywordflow">if</span>( offset == -1 )
<a name="l00756"></a>00756     <span class="keywordflow">return</span> keys;
<a name="l00757"></a>00757 
<a name="l00758"></a>00758   <span class="keywordflow">do</span>
<a name="l00759"></a>00759   {
<a name="l00760"></a>00760     key = parseKeyData( output, offset );
<a name="l00761"></a>00761     <span class="keywordflow">if</span>( key != 0 )
<a name="l00762"></a>00762     {
<a name="l00763"></a>00763       key-&gt;setSecret( secretKeys );
<a name="l00764"></a>00764       keys.append( key );
<a name="l00765"></a>00765     }
<a name="l00766"></a>00766   }
<a name="l00767"></a>00767   <span class="keywordflow">while</span>( key != 0 );
<a name="l00768"></a>00768 
<a name="l00769"></a>00769   <span class="comment">//kdDebug(5100) &lt;&lt; "finished parsing keys" &lt;&lt; endl;</span>
<a name="l00770"></a>00770 
<a name="l00771"></a>00771   <span class="keywordflow">return</span> keys;
<a name="l00772"></a>00772 }
<a name="l00773"></a>00773 
<a name="l00774"></a>00774 
<a name="l00775"></a>00775 <span class="keywordtype">void</span>
<a name="l00776"></a>00776 Base6::parseTrustDataForKey( Key* key, <span class="keyword">const</span> QCString&amp; str )
<a name="l00777"></a>00777 {
<a name="l00778"></a>00778   <span class="keywordflow">if</span>( ( key == 0 ) || str.isEmpty() )
<a name="l00779"></a>00779     <span class="keywordflow">return</span>;
<a name="l00780"></a>00780 
<a name="l00781"></a>00781   QCString keyID = <span class="stringliteral">"0x"</span> + key-&gt;primaryKeyID();
<a name="l00782"></a>00782   UserIDList userIDs = key-&gt;userIDs();
<a name="l00783"></a>00783 
<a name="l00784"></a>00784   <span class="comment">// search the start of the trust data</span>
<a name="l00785"></a>00785   <span class="keywordtype">int</span> offset = str.find( <span class="stringliteral">"\n\n  KeyID"</span> );
<a name="l00786"></a>00786   <span class="keywordflow">if</span>( offset == -1 )
<a name="l00787"></a>00787     <span class="keywordflow">return</span>;
<a name="l00788"></a>00788 
<a name="l00789"></a>00789   offset = str.find( <span class="charliteral">'\n'</span>, offset ) + 1;
<a name="l00790"></a>00790   <span class="keywordflow">if</span>( offset == 0 )
<a name="l00791"></a>00791     <span class="keywordflow">return</span>;
<a name="l00792"></a>00792 
<a name="l00793"></a>00793   <span class="keywordtype">bool</span> ultimateTrust = <span class="keyword">false</span>;
<a name="l00794"></a>00794   <span class="keywordflow">if</span>( !strncmp( str.data() + offset+13, <span class="stringliteral">"ultimate"</span>, 8 ) )
<a name="l00795"></a>00795     ultimateTrust = <span class="keyword">true</span>;
<a name="l00796"></a>00796 
<a name="l00797"></a>00797   <span class="keywordflow">while</span>( <span class="keyword">true</span> )
<a name="l00798"></a>00798   { <span class="comment">// loop over all trust information about this key</span>
<a name="l00799"></a>00799 
<a name="l00800"></a>00800     <span class="keywordtype">int</span> eol;
<a name="l00801"></a>00801 
<a name="l00802"></a>00802     <span class="comment">// search the end of the current line</span>
<a name="l00803"></a>00803     <span class="keywordflow">if</span>( ( eol = str.find( <span class="charliteral">'\n'</span>, offset ) ) == -1 )
<a name="l00804"></a>00804       <span class="keywordflow">break</span>;
<a name="l00805"></a>00805 
<a name="l00806"></a>00806     <span class="keywordflow">if</span>( str[offset+23] != <span class="charliteral">' '</span> )
<a name="l00807"></a>00807     { <span class="comment">// line contains a validity value for a user ID</span>
<a name="l00808"></a>00808 
<a name="l00809"></a>00809       <span class="comment">// determine the validity</span>
<a name="l00810"></a>00810       Validity validity = KPGP_VALIDITY_UNKNOWN;
<a name="l00811"></a>00811       <span class="keywordflow">if</span>( !strncmp( str.data() + offset+23, <span class="stringliteral">"complete"</span>, 8 ) )
<a name="l00812"></a>00812         <span class="keywordflow">if</span>( ultimateTrust )
<a name="l00813"></a>00813           validity = KPGP_VALIDITY_ULTIMATE;
<a name="l00814"></a>00814         <span class="keywordflow">else</span>
<a name="l00815"></a>00815           validity = KPGP_VALIDITY_FULL;
<a name="l00816"></a>00816       <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( str.data() + offset+23, <span class="stringliteral">"marginal"</span>, 8 ) )
<a name="l00817"></a>00817         validity = KPGP_VALIDITY_MARGINAL;
<a name="l00818"></a>00818       <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( str.data() + offset+23, <span class="stringliteral">"invalid"</span>, 7 ) )
<a name="l00819"></a>00819         validity = KPGP_VALIDITY_UNDEFINED;
<a name="l00820"></a>00820 
<a name="l00821"></a>00821       <span class="comment">// determine the user ID</span>
<a name="l00822"></a>00822       <span class="keywordtype">int</span> pos = offset + 33;
<a name="l00823"></a>00823       QString uid = str.mid( pos, eol-pos );
<a name="l00824"></a>00824 
<a name="l00825"></a>00825       <span class="comment">// set the validity of the corresponding user ID</span>
<a name="l00826"></a>00826       <span class="keywordflow">for</span>( UserIDListIterator it( userIDs ); it.current(); ++it )
<a name="l00827"></a>00827         <span class="keywordflow">if</span>( (*it)-&gt;text() == uid )
<a name="l00828"></a>00828         {
<a name="l00829"></a>00829           kdDebug(5100)&lt;&lt;<span class="stringliteral">"Setting the validity of "</span>&lt;&lt;uid&lt;&lt;<span class="stringliteral">" to "</span>&lt;&lt;validity&lt;&lt;endl;
<a name="l00830"></a>00830           (*it)-&gt;setValidity( validity );
<a name="l00831"></a>00831           <span class="keywordflow">break</span>;
<a name="l00832"></a>00832         }
<a name="l00833"></a>00833     }
<a name="l00834"></a>00834 
<a name="l00835"></a>00835     offset = eol + 1;
<a name="l00836"></a>00836   }
<a name="l00837"></a>00837 }
<a name="l00838"></a>00838 
<a name="l00839"></a>00839 
<a name="l00840"></a>00840 } <span class="comment">// namespace Kpgp</span>
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