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<h2><a name="content"></a>libkpgp</h2>
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<h1>kpgpbase2.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"> kpgpbase2.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 <config.h></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 <span class="preprocessor">#include "kpgp.h"</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include <string.h></span> <span class="comment">/* strncmp */</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <assert.h></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include <qdatetime.h></span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="preprocessor">#include <klocale.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <kprocess.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="preprocessor">#define PGP2 "pgp"</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span>
<a name="l00037"></a>00037 <span class="keyword">namespace </span>Kpgp {
<a name="l00038"></a>00038
<a name="l00039"></a>00039 Base2::Base2()
<a name="l00040"></a>00040 : Base()
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a>00044
<a name="l00045"></a>00045 Base2::~Base2()
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 }
<a name="l00048"></a>00048
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keywordtype">int</span>
<a name="l00051"></a>00051 Base2::encrypt( Block& block, <span class="keyword">const</span> KeyIDList& recipients )
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053 <span class="keywordflow">return</span> encsign( block, recipients, 0 );
<a name="l00054"></a>00054 }
<a name="l00055"></a>00055
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keywordtype">int</span>
<a name="l00058"></a>00058 Base2::clearsign( Block& block, <span class="keyword">const</span> <span class="keywordtype">char</span> *passphrase )
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 <span class="keywordflow">return</span> encsign( block, KeyIDList(), passphrase );
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keywordtype">int</span>
<a name="l00065"></a>00065 Base2::encsign( Block& block, <span class="keyword">const</span> KeyIDList& recipients,
<a name="l00066"></a>00066 <span class="keyword">const</span> <span class="keywordtype">char</span> *passphrase )
<a name="l00067"></a>00067 {
<a name="l00068"></a>00068 QCString cmd;
<a name="l00069"></a>00069 <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keywordflow">if</span>(!recipients.isEmpty() && passphrase != 0)
<a name="l00072"></a>00072 cmd = PGP2 <span class="stringliteral">" +batchmode +language=en +verbose=1 -seat"</span>;
<a name="l00073"></a>00073 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(!recipients.isEmpty())
<a name="l00074"></a>00074 cmd = PGP2 <span class="stringliteral">" +batchmode +language=en +verbose=1 -eat"</span>;
<a name="l00075"></a>00075 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(passphrase != 0)
<a name="l00076"></a>00076 cmd = PGP2 <span class="stringliteral">" +batchmode +language=en +verbose=1 -sat"</span>;
<a name="l00077"></a>00077 <span class="keywordflow">else</span>
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 kdDebug(5100) << <span class="stringliteral">"kpgpbase: Neither recipients nor passphrase specified."</span> << endl;
<a name="l00080"></a>00080 <span class="keywordflow">return</span> OK;
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="keywordflow">if</span>(passphrase != 0)
<a name="l00084"></a>00084 cmd += addUserId();
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keywordflow">if</span>(!recipients.isEmpty()) {
<a name="l00087"></a>00087 <span class="keywordflow">if</span>(Module::getKpgp()->encryptToSelf())
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 cmd += <span class="stringliteral">" 0x"</span>;
<a name="l00090"></a>00090 cmd += Module::getKpgp()->user();
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keywordflow">for</span>( KeyIDList::ConstIterator it = recipients.begin();
<a name="l00094"></a>00094 it != recipients.end(); ++it ) {
<a name="l00095"></a>00095 cmd += <span class="stringliteral">" 0x"</span>;
<a name="l00096"></a>00096 cmd += (*it);
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099 cmd += <span class="stringliteral">" -f"</span>;
<a name="l00100"></a>00100
<a name="l00101"></a>00101 clear();
<a name="l00102"></a>00102 input = block.text();
<a name="l00103"></a>00103 exitStatus = run(cmd.data(), passphrase);
<a name="l00104"></a>00104 <span class="keywordflow">if</span>( !output.isEmpty() )
<a name="l00105"></a>00105 block.setProcessedText( output );
<a name="l00106"></a>00106 block.setError( error );
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keywordflow">if</span>(exitStatus != 0)
<a name="l00109"></a>00109 status = ERROR;
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="preprocessor">#if 0</span>
<a name="l00112"></a>00112 <span class="preprocessor"></span> <span class="comment">// #### FIXME: As we check the keys ourselves the following problems</span>
<a name="l00113"></a>00113 <span class="comment">// shouldn't occur. Therefore I don't handle them for now.</span>
<a name="l00114"></a>00114 <span class="comment">// IK 01/2002</span>
<a name="l00115"></a>00115 <span class="keywordflow">if</span>(!recipients.isEmpty())
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 <span class="keywordtype">int</span> index = 0;
<a name="l00118"></a>00118 <span class="keywordtype">bool</span> bad = FALSE;
<a name="l00119"></a>00119 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num = 0;
<a name="l00120"></a>00120 QCString badkeys = <span class="stringliteral">""</span>;
<a name="l00121"></a>00121 <span class="keywordflow">if</span> (error.find(<span class="stringliteral">"Cannot find the public key"</span>) != -1)
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 index = 0;
<a name="l00124"></a>00124 num = 0;
<a name="l00125"></a>00125 <span class="keywordflow">while</span>((index = error.find(<span class="stringliteral">"Cannot find the public key"</span>,index))
<a name="l00126"></a>00126 != -1)
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 bad = TRUE;
<a name="l00129"></a>00129 index = error.find(<span class="charliteral">'\''</span>,index);
<a name="l00130"></a>00130 <span class="keywordtype">int</span> index2 = error.find(<span class="charliteral">'\''</span>,index+1);
<a name="l00131"></a>00131 <span class="keywordflow">if</span> (num++)
<a name="l00132"></a>00132 badkeys += <span class="stringliteral">", "</span>;
<a name="l00133"></a>00133 badkeys += error.mid(index, index2-index+1);
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135 <span class="keywordflow">if</span>(bad)
<a name="l00136"></a>00136 {
<a name="l00137"></a>00137 badkeys.stripWhiteSpace();
<a name="l00138"></a>00138 <span class="keywordflow">if</span>(num == recipients.count())
<a name="l00139"></a>00139 errMsg = i18n(<span class="stringliteral">"Could not find public keys matching the userid(s)\n"</span>
<a name="l00140"></a>00140 <span class="stringliteral">"%1;\n"</span>
<a name="l00141"></a>00141 <span class="stringliteral">"the message is not encrypted."</span>)
<a name="l00142"></a>00142 .arg( badkeys.data() );
<a name="l00143"></a>00143 <span class="keywordflow">else</span>
<a name="l00144"></a>00144 errMsg = i18n(<span class="stringliteral">"Could not find public keys matching the userid(s)\n"</span>
<a name="l00145"></a>00145 <span class="stringliteral">"%1;\n"</span>
<a name="l00146"></a>00146 <span class="stringliteral">"these persons will not be able to read the message."</span>)
<a name="l00147"></a>00147 .arg( badkeys.data() );
<a name="l00148"></a>00148 status |= MISSINGKEY;
<a name="l00149"></a>00149 status |= ERROR;
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (error.find(<span class="stringliteral">"skipping userid"</span>) != -1)
<a name="l00153"></a>00153 {
<a name="l00154"></a>00154 index = 0;
<a name="l00155"></a>00155 num = 0;
<a name="l00156"></a>00156 <span class="keywordflow">while</span>((index = error.find(<span class="stringliteral">"skipping userid"</span>,index))
<a name="l00157"></a>00157 != -1)
<a name="l00158"></a>00158 {
<a name="l00159"></a>00159 bad = TRUE;
<a name="l00160"></a>00160 <span class="keywordtype">int</span> index2 = error.find(<span class="charliteral">'\n'</span>,index+16);
<a name="l00161"></a>00161 <span class="keywordflow">if</span> (num++)
<a name="l00162"></a>00162 badkeys += <span class="stringliteral">", "</span>;
<a name="l00163"></a>00163 badkeys += error.mid(index+16, index2-index-16);
<a name="l00164"></a>00164 index = index2;
<a name="l00165"></a>00165 }
<a name="l00166"></a>00166 <span class="keywordflow">if</span>(bad)
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168 badkeys.stripWhiteSpace();
<a name="l00169"></a>00169 <span class="keywordflow">if</span>(num == recipients.count())
<a name="l00170"></a>00170 errMsg = i18n(<span class="stringliteral">"Public keys not certified with trusted signature "</span>
<a name="l00171"></a>00171 <span class="stringliteral">"for userid(s)\n"</span>
<a name="l00172"></a>00172 <span class="stringliteral">"%1.\n"</span>
<a name="l00173"></a>00173 <span class="stringliteral">"The message is not encrypted."</span>)
<a name="l00174"></a>00174 .arg( badkeys.data() );
<a name="l00175"></a>00175 <span class="keywordflow">else</span>
<a name="l00176"></a>00176 errMsg = i18n(<span class="stringliteral">"Public keys not certified with trusted signature "</span>
<a name="l00177"></a>00177 <span class="stringliteral">"for userid(s)\n"</span>
<a name="l00178"></a>00178 <span class="stringliteral">"%1;\n"</span>
<a name="l00179"></a>00179 <span class="stringliteral">"these persons will not be able to read the message."</span>)
<a name="l00180"></a>00180 .arg( badkeys.data() );
<a name="l00181"></a>00181 status |= BADKEYS;
<a name="l00182"></a>00182 status |= ERROR;
<a name="l00183"></a>00183 <span class="keywordflow">return</span> status;
<a name="l00184"></a>00184 }
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187 <span class="preprocessor">#endif</span>
<a name="l00188"></a>00188 <span class="preprocessor"></span> <span class="keywordflow">if</span>(passphrase != 0)
<a name="l00189"></a>00189 {
<a name="l00190"></a>00190 <span class="keywordflow">if</span>(error.find(<span class="stringliteral">"Pass phrase is good"</span>) != -1)
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 <span class="comment">//kdDebug(5100) << "Base: Good Passphrase!" << endl;</span>
<a name="l00193"></a>00193 status |= SIGNED;
<a name="l00194"></a>00194 }
<a name="l00195"></a>00195 <span class="keywordflow">if</span>( error.find(<span class="stringliteral">"Bad pass phrase"</span>) != -1)
<a name="l00196"></a>00196 {
<a name="l00197"></a>00197 errMsg = i18n(<span class="stringliteral">"Bad passphrase; could not sign."</span>);
<a name="l00198"></a>00198 status |= BADPHRASE;
<a name="l00199"></a>00199 status |= ERR_SIGNING;
<a name="l00200"></a>00200 status |= ERROR;
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203 <span class="keywordflow">if</span> (error.find(<span class="stringliteral">"Signature error"</span>) != -1)
<a name="l00204"></a>00204 {
<a name="l00205"></a>00205 errMsg = i18n(<span class="stringliteral">"Signing failed: please check your PGP User Identity, "</span>
<a name="l00206"></a>00206 <span class="stringliteral">"the PGP setup, and the key rings."</span>);
<a name="l00207"></a>00207 status |= NO_SEC_KEY;
<a name="l00208"></a>00208 status |= ERR_SIGNING;
<a name="l00209"></a>00209 status |= ERROR;
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211 <span class="keywordflow">if</span> (error.find(<span class="stringliteral">"Encryption error"</span>) != -1)
<a name="l00212"></a>00212 {
<a name="l00213"></a>00213 errMsg = i18n(<span class="stringliteral">"Encryption failed: please check your PGP setup "</span>
<a name="l00214"></a>00214 <span class="stringliteral">"and the key rings."</span>);
<a name="l00215"></a>00215 status |= NO_SEC_KEY;
<a name="l00216"></a>00216 status |= BADKEYS;
<a name="l00217"></a>00217 status |= ERROR;
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <span class="comment">//kdDebug(5100) << "status = " << status << endl;</span>
<a name="l00221"></a>00221 block.setStatus( status );
<a name="l00222"></a>00222 <span class="keywordflow">return</span> status;
<a name="l00223"></a>00223 }
<a name="l00224"></a>00224
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="keywordtype">int</span>
<a name="l00227"></a>00227 Base2::decrypt( Block& block, <span class="keyword">const</span> <span class="keywordtype">char</span> *passphrase )
<a name="l00228"></a>00228 {
<a name="l00229"></a>00229 <span class="keywordtype">int</span> index, index2;
<a name="l00230"></a>00230 <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00231"></a>00231
<a name="l00232"></a>00232 clear();
<a name="l00233"></a>00233 input = block.text();
<a name="l00234"></a>00234 exitStatus = run(PGP2 <span class="stringliteral">" +batchmode +language=en -f"</span>, passphrase);
<a name="l00235"></a>00235 <span class="keywordflow">if</span>( !output.isEmpty() )
<a name="l00236"></a>00236 block.setProcessedText( output );
<a name="l00237"></a>00237 block.setError( error );
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="comment">// pgp2.6 has sometimes problems with the ascii armor pgp5.0 produces</span>
<a name="l00240"></a>00240 <span class="comment">// this hack can solve parts of the problem</span>
<a name="l00241"></a>00241 <span class="keywordflow">if</span>(error.find(<span class="stringliteral">"ASCII armor corrupted."</span>) != -1)
<a name="l00242"></a>00242 {
<a name="l00243"></a>00243 kdDebug(5100) << <span class="stringliteral">"removing ASCII armor header"</span> << endl;
<a name="l00244"></a>00244 <span class="keywordtype">int</span> index1 = input.find(<span class="stringliteral">"-----BEGIN PGP SIGNED MESSAGE-----"</span>);
<a name="l00245"></a>00245 <span class="keywordflow">if</span>(index1 != -1)
<a name="l00246"></a>00246 index1 = input.find(<span class="stringliteral">"-----BEGIN PGP SIGNATURE-----"</span>, index1);
<a name="l00247"></a>00247 <span class="keywordflow">else</span>
<a name="l00248"></a>00248 index1 = input.find(<span class="stringliteral">"-----BEGIN PGP MESSAGE-----"</span>);
<a name="l00249"></a>00249 index1 = input.find(<span class="charliteral">'\n'</span>, index1);
<a name="l00250"></a>00250 index2 = input.find(<span class="stringliteral">"\n\n"</span>, index1);
<a name="l00251"></a>00251 input.remove(index1, index2 - index1);
<a name="l00252"></a>00252 exitStatus = run(PGP2 <span class="stringliteral">" +batchmode +language=en -f"</span>, passphrase);
<a name="l00253"></a>00253 <span class="keywordflow">if</span>( !output.isEmpty() )
<a name="l00254"></a>00254 block.setProcessedText( output );
<a name="l00255"></a>00255 block.setError( error );
<a name="l00256"></a>00256 }
<a name="l00257"></a>00257
<a name="l00258"></a>00258 <span class="keywordflow">if</span>(exitStatus == -1) {
<a name="l00259"></a>00259 errMsg = i18n(<span class="stringliteral">"error running PGP"</span>);
<a name="l00260"></a>00260 status = RUN_ERR;
<a name="l00261"></a>00261 block.setStatus( status );
<a name="l00262"></a>00262 <span class="keywordflow">return</span> status;
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <span class="comment">/* Example No.1 (PGP 2.6.3in):</span>
<a name="l00266"></a>00266 <span class="comment"> * File is encrypted. Secret key is required to read it.</span>
<a name="l00267"></a>00267 <span class="comment"> * Key for user ID: Test Key (only for testing) <testkey@ingo-kloecker.de></span>
<a name="l00268"></a>00268 <span class="comment"> * 1024-bit key, key ID E2D074D3, created 2001/09/09</span>
<a name="l00269"></a>00269 <span class="comment"> *</span>
<a name="l00270"></a>00270 <span class="comment"> * Error: Bad pass phrase.</span>
<a name="l00271"></a>00271 <span class="comment"> *</span>
<a name="l00272"></a>00272 <span class="comment"> * This message can only be read by:</span>
<a name="l00273"></a>00273 <span class="comment"> * Test key without secret key (for testing only) <nosectestkey@ingo-kloecker.de></span>
<a name="l00274"></a>00274 <span class="comment"> * Test Key (only for testing) <testkey@ingo-kloecker.de></span>
<a name="l00275"></a>00275 <span class="comment"> *</span>
<a name="l00276"></a>00276 <span class="comment"> * You do not have the secret key needed to decrypt this file.</span>
<a name="l00277"></a>00277 <span class="comment"> */</span>
<a name="l00278"></a>00278 <span class="comment">/* Example No.2 (PGP 2.6.3in):</span>
<a name="l00279"></a>00279 <span class="comment"> * File is encrypted. Secret key is required to read it.</span>
<a name="l00280"></a>00280 <span class="comment"> * This message can only be read by:</span>
<a name="l00281"></a>00281 <span class="comment"> * Test key without secret key (for testing only) <nosectestkey@ingo-kloecker.de></span>
<a name="l00282"></a>00282 <span class="comment"> *</span>
<a name="l00283"></a>00283 <span class="comment"> * You do not have the secret key needed to decrypt this file.</span>
<a name="l00284"></a>00284 <span class="comment"> */</span>
<a name="l00285"></a>00285 <span class="keywordflow">if</span>(error.find(<span class="stringliteral">"File is encrypted."</span>) != -1)
<a name="l00286"></a>00286 {
<a name="l00287"></a>00287 <span class="comment">//kdDebug(5100) << "kpgpbase: message is encrypted" << endl;</span>
<a name="l00288"></a>00288 status |= ENCRYPTED;
<a name="l00289"></a>00289 <span class="keywordflow">if</span>((index = error.find(<span class="stringliteral">"Key for user ID:"</span>)) != -1)
<a name="l00290"></a>00290 {
<a name="l00291"></a>00291 <span class="comment">// Find out the key for which the phrase is needed</span>
<a name="l00292"></a>00292 index += 17;
<a name="l00293"></a>00293 index2 = error.find(<span class="charliteral">'\n'</span>, index);
<a name="l00294"></a>00294 block.setRequiredUserId( error.mid(index, index2 - index) );
<a name="l00295"></a>00295 <span class="comment">//kdDebug(5100) << "Base: key needed is \"" << block.requiredUserId() << "\"!\n";</span>
<a name="l00296"></a>00296
<a name="l00297"></a>00297 <span class="keywordflow">if</span>((passphrase != 0) && (error.find(<span class="stringliteral">"Bad pass phrase"</span>) != -1))
<a name="l00298"></a>00298 {
<a name="l00299"></a>00299 errMsg = i18n(<span class="stringliteral">"Bad passphrase; could not decrypt."</span>);
<a name="l00300"></a>00300 kdDebug(5100) << <span class="stringliteral">"Base: passphrase is bad"</span> << endl;
<a name="l00301"></a>00301 status |= BADPHRASE;
<a name="l00302"></a>00302 status |= ERROR;
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305 <span class="keywordflow">else</span>
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307 <span class="comment">// no secret key fitting this message</span>
<a name="l00308"></a>00308 status |= NO_SEC_KEY;
<a name="l00309"></a>00309 status |= ERROR;
<a name="l00310"></a>00310 errMsg = i18n(<span class="stringliteral">"You do not have the secret key needed to decrypt this message."</span>);
<a name="l00311"></a>00311 kdDebug(5100) << <span class="stringliteral">"Base: no secret key for this message"</span> << endl;
<a name="l00312"></a>00312 }
<a name="l00313"></a>00313 <span class="comment">// check for persons</span>
<a name="l00314"></a>00314 <span class="preprocessor">#if 0</span>
<a name="l00315"></a>00315 <span class="preprocessor"></span> <span class="comment">// ##### FIXME: This information is anyway currently not used</span>
<a name="l00316"></a>00316 <span class="comment">// I'll change it to always determine the recipients.</span>
<a name="l00317"></a>00317 index = error.find(<span class="stringliteral">"can only be read by:"</span>);
<a name="l00318"></a>00318 <span class="keywordflow">if</span>(index != -1)
<a name="l00319"></a>00319 {
<a name="l00320"></a>00320 index = error.find(<span class="charliteral">'\n'</span>,index);
<a name="l00321"></a>00321 <span class="keywordtype">int</span> end = error.find(<span class="stringliteral">"\n\n"</span>,index);
<a name="l00322"></a>00322
<a name="l00323"></a>00323 mRecipients.clear();
<a name="l00324"></a>00324 <span class="keywordflow">while</span>( (index2 = error.find(<span class="charliteral">'\n'</span>,index+1)) <= end )
<a name="l00325"></a>00325 {
<a name="l00326"></a>00326 QCString item = error.mid(index+1,index2-index-1);
<a name="l00327"></a>00327 item.stripWhiteSpace();
<a name="l00328"></a>00328 mRecipients.append(item);
<a name="l00329"></a>00329 index = index2;
<a name="l00330"></a>00330 }
<a name="l00331"></a>00331 }
<a name="l00332"></a>00332 <span class="preprocessor">#endif</span>
<a name="l00333"></a>00333 <span class="preprocessor"></span> }
<a name="l00334"></a>00334
<a name="l00335"></a>00335 <span class="comment">// handle signed message</span>
<a name="l00336"></a>00336
<a name="l00337"></a>00337 <span class="comment">// Examples (made with PGP 2.6.3in)</span>
<a name="l00338"></a>00338 <span class="comment">/* Example No. 1 (signed with unknown key):</span>
<a name="l00339"></a>00339 <span class="comment"> * File has signature. Public key is required to check signature.</span>
<a name="l00340"></a>00340 <span class="comment"> *</span>
<a name="l00341"></a>00341 <span class="comment"> * Key matching expected Key ID 12345678 not found in file '/home/user/.pgp/pubring.pgp'.</span>
<a name="l00342"></a>00342 <span class="comment"> *</span>
<a name="l00343"></a>00343 <span class="comment"> * WARNING: Can't find the right public key-- can't check signature integrity.</span>
<a name="l00344"></a>00344 <span class="comment"> */</span>
<a name="l00345"></a>00345 <span class="comment">/* Example No. 2 (bad signature):</span>
<a name="l00346"></a>00346 <span class="comment"> * File has signature. Public key is required to check signature.</span>
<a name="l00347"></a>00347 <span class="comment"> * ..</span>
<a name="l00348"></a>00348 <span class="comment"> * WARNING: Bad signature, doesn't match file contents!</span>
<a name="l00349"></a>00349 <span class="comment"> *</span>
<a name="l00350"></a>00350 <span class="comment"> * Bad signature from user "Joe User <joe@foo.bar>".</span>
<a name="l00351"></a>00351 <span class="comment"> * Signature made 2001/09/09 16:01 GMT using 1024-bit key, key ID 12345678</span>
<a name="l00352"></a>00352 <span class="comment"> */</span>
<a name="l00353"></a>00353 <span class="comment">/* Example No. 3.1 (good signature with untrusted key):</span>
<a name="l00354"></a>00354 <span class="comment"> * File has signature. Public key is required to check signature.</span>
<a name="l00355"></a>00355 <span class="comment"> * .</span>
<a name="l00356"></a>00356 <span class="comment"> * Good signature from user "Joe User <joe@foo.bar>".</span>
<a name="l00357"></a>00357 <span class="comment"> * Signature made 2001/09/09 16:01 GMT using 1024-bit key, key ID 12345678</span>
<a name="l00358"></a>00358 <span class="comment"> *</span>
<a name="l00359"></a>00359 <span class="comment"> * WARNING: Because this public key is not certified with a trusted</span>
<a name="l00360"></a>00360 <span class="comment"> * signature, it is not known with high confidence that this public key</span>
<a name="l00361"></a>00361 <span class="comment"> * actually belongs to: "Joe User <joe@foo.bar>".</span>
<a name="l00362"></a>00362 <span class="comment"> */</span>
<a name="l00363"></a>00363 <span class="comment">/* Example No. 3.2 (good signature with untrusted key):</span>
<a name="l00364"></a>00364 <span class="comment"> * File has signature. Public key is required to check signature.</span>
<a name="l00365"></a>00365 <span class="comment"> * .</span>
<a name="l00366"></a>00366 <span class="comment"> * Good signature from user "Joe User <joe@foo.bar>".</span>
<a name="l00367"></a>00367 <span class="comment"> * Signature made 2001/09/09 16:01 GMT using 1024-bit key, key ID 12345678</span>
<a name="l00368"></a>00368 <span class="comment"> *</span>
<a name="l00369"></a>00369 <span class="comment"> * WARNING: Because this public key is not certified with enough trusted</span>
<a name="l00370"></a>00370 <span class="comment"> * signatures, it is not known with high confidence that this public key</span>
<a name="l00371"></a>00371 <span class="comment"> * actually belongs to: "Joe User <joe@foo.bar>".</span>
<a name="l00372"></a>00372 <span class="comment"> */</span>
<a name="l00373"></a>00373 <span class="comment">/* Example No. 4 (good signature with revoked key):</span>
<a name="l00374"></a>00374 <span class="comment"> * File has signature. Public key is required to check signature.</span>
<a name="l00375"></a>00375 <span class="comment"> * .</span>
<a name="l00376"></a>00376 <span class="comment"> * Good signature from user "Joe User <joe@foo.bar>".</span>
<a name="l00377"></a>00377 <span class="comment"> * Signature made 2001/09/09 16:01 GMT using 1024-bit key, key ID 12345678</span>
<a name="l00378"></a>00378 <span class="comment"> *</span>
<a name="l00379"></a>00379 <span class="comment"> *</span>
<a name="l00380"></a>00380 <span class="comment"> * Key for user ID: Joe User <joe@foo.bar></span>
<a name="l00381"></a>00381 <span class="comment"> * 1024-bit key, key ID 12345678, created 2001/09/09</span>
<a name="l00382"></a>00382 <span class="comment"> * Key has been revoked.</span>
<a name="l00383"></a>00383 <span class="comment"> *</span>
<a name="l00384"></a>00384 <span class="comment"> * WARNING: This key has been revoked by its owner,</span>
<a name="l00385"></a>00385 <span class="comment"> * possibly because the secret key was compromised.</span>
<a name="l00386"></a>00386 <span class="comment"> * This could mean that this signature is a forgery.</span>
<a name="l00387"></a>00387 <span class="comment"> */</span>
<a name="l00388"></a>00388 <span class="comment">/* Example No. 5 (good signature with trusted key):</span>
<a name="l00389"></a>00389 <span class="comment"> * File has signature. Public key is required to check signature.</span>
<a name="l00390"></a>00390 <span class="comment"> * .</span>
<a name="l00391"></a>00391 <span class="comment"> * Good signature from user "Joe User <joe@foo.bar>".</span>
<a name="l00392"></a>00392 <span class="comment"> * Signature made 2001/09/09 16:01 GMT using 1024-bit key, key ID 12345678</span>
<a name="l00393"></a>00393 <span class="comment"> */</span>
<a name="l00394"></a>00394
<a name="l00395"></a>00395 <span class="keywordflow">if</span>((index = error.find(<span class="stringliteral">"File has signature"</span>)) != -1)
<a name="l00396"></a>00396 {
<a name="l00397"></a>00397 <span class="comment">// move index to start of next line</span>
<a name="l00398"></a>00398 index = error.find(<span class="charliteral">'\n'</span>, index+18) + 1;
<a name="l00399"></a>00399 <span class="comment">//kdDebug(5100) << "Base: message is signed" << endl;</span>
<a name="l00400"></a>00400 status |= SIGNED;
<a name="l00401"></a>00401 <span class="comment">// get signature date and signature key ID</span>
<a name="l00402"></a>00402 <span class="keywordflow">if</span> ((index2 = error.find(<span class="stringliteral">"Signature made"</span>, index)) != -1) {
<a name="l00403"></a>00403 index2 += 15;
<a name="l00404"></a>00404 <span class="keywordtype">int</span> index3 = error.find(<span class="stringliteral">"using"</span>, index2);
<a name="l00405"></a>00405 block.setSignatureDate( error.mid(index2, index3-index2-1) );
<a name="l00406"></a>00406 kdDebug(5100) << <span class="stringliteral">"Message was signed on '"</span> << block.signatureDate() << <span class="stringliteral">"'\n"</span>;
<a name="l00407"></a>00407 index3 = error.find(<span class="stringliteral">"key ID "</span>, index3) + 7;
<a name="l00408"></a>00408 block.setSignatureKeyId( error.mid(index3,8) );
<a name="l00409"></a>00409 kdDebug(5100) << <span class="stringliteral">"Message was signed with key '"</span> << block.signatureKeyId() << <span class="stringliteral">"'\n"</span>;
<a name="l00410"></a>00410 }
<a name="l00411"></a>00411 <span class="keywordflow">else</span> {
<a name="l00412"></a>00412 <span class="comment">// if pgp can't find the keyring it unfortunately doesn't print</span>
<a name="l00413"></a>00413 <span class="comment">// the signature date and key ID</span>
<a name="l00414"></a>00414 block.setSignatureDate( <span class="stringliteral">""</span> );
<a name="l00415"></a>00415 block.setSignatureKeyId( <span class="stringliteral">""</span> );
<a name="l00416"></a>00416 }
<a name="l00417"></a>00417
<a name="l00418"></a>00418 <span class="keywordflow">if</span>( ( index2 = error.find(<span class="stringliteral">"Key matching expected"</span>, index) ) != -1)
<a name="l00419"></a>00419 {
<a name="l00420"></a>00420 status |= UNKNOWN_SIG;
<a name="l00421"></a>00421 status |= GOODSIG;
<a name="l00422"></a>00422 <span class="keywordtype">int</span> index3 = error.find(<span class="stringliteral">"Key ID "</span>, index2) + 7;
<a name="l00423"></a>00423 block.setSignatureKeyId( error.mid(index3,8) );
<a name="l00424"></a>00424 block.setSignatureUserId( QString::null );
<a name="l00425"></a>00425 }
<a name="l00426"></a>00426 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( (index2 = error.find(<span class="stringliteral">"Good signature from"</span>, index)) != -1 )
<a name="l00427"></a>00427 {
<a name="l00428"></a>00428 status |= GOODSIG;
<a name="l00429"></a>00429 <span class="comment">// get signer</span>
<a name="l00430"></a>00430 index = error.find(<span class="charliteral">'"'</span>,index2+19);
<a name="l00431"></a>00431 index2 = error.find(<span class="charliteral">'"'</span>, index+1);
<a name="l00432"></a>00432 block.setSignatureUserId( error.mid(index+1, index2-index-1) );
<a name="l00433"></a>00433 }
<a name="l00434"></a>00434 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( (index2 = error.find(<span class="stringliteral">"Bad signature from"</span>, index)) != -1 )
<a name="l00435"></a>00435 {
<a name="l00436"></a>00436 status |= ERROR;
<a name="l00437"></a>00437 <span class="comment">// get signer</span>
<a name="l00438"></a>00438 index = error.find(<span class="charliteral">'"'</span>,index2+19);
<a name="l00439"></a>00439 index2 = error.find(<span class="charliteral">'"'</span>, index+1);
<a name="l00440"></a>00440 block.setSignatureUserId( error.mid(index+1, index2-index-1) );
<a name="l00441"></a>00441 }
<a name="l00442"></a>00442 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( error.find(<span class="stringliteral">"Keyring file"</span>, index) != -1 )
<a name="l00443"></a>00443 {
<a name="l00444"></a>00444 <span class="comment">// #### fix this hack</span>
<a name="l00445"></a>00445 status |= UNKNOWN_SIG;
<a name="l00446"></a>00446 status |= GOODSIG; <span class="comment">// this is a hack...</span>
<a name="l00447"></a>00447 <span class="comment">// determine file name of missing keyring file</span>
<a name="l00448"></a>00448 index = error.find(<span class="charliteral">'\''</span>, index) + 1;
<a name="l00449"></a>00449 index2 = error.find(<span class="charliteral">'\''</span>, index);
<a name="l00450"></a>00450 block.setSignatureUserId( i18n(<span class="stringliteral">"The keyring file %1 does not exist.\n"</span>
<a name="l00451"></a>00451 <span class="stringliteral">"Please check your PGP setup."</span>).arg(error.mid(index, index2-index)) );
<a name="l00452"></a>00452 }
<a name="l00453"></a>00453 <span class="keywordflow">else</span>
<a name="l00454"></a>00454 {
<a name="l00455"></a>00455 status |= ERROR;
<a name="l00456"></a>00456 block.setSignatureUserId( i18n(<span class="stringliteral">"Unknown error"</span>) );
<a name="l00457"></a>00457 }
<a name="l00458"></a>00458 }
<a name="l00459"></a>00459 <span class="comment">//kdDebug(5100) << "status = " << status << endl;</span>
<a name="l00460"></a>00460 block.setStatus( status );
<a name="l00461"></a>00461 <span class="keywordflow">return</span> status;
<a name="l00462"></a>00462 }
<a name="l00463"></a>00463
<a name="l00464"></a>00464
<a name="l00465"></a>00465 Key*
<a name="l00466"></a>00466 Base2::readPublicKey( <span class="keyword">const</span> KeyID& keyID,
<a name="l00467"></a>00467 <span class="keyword">const</span> <span class="keywordtype">bool</span> readTrust <span class="comment">/* = false */</span>,
<a name="l00468"></a>00468 Key* key <span class="comment">/* = 0 */</span> )
<a name="l00469"></a>00469 {
<a name="l00470"></a>00470 <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00471"></a>00471
<a name="l00472"></a>00472 status = 0;
<a name="l00473"></a>00473 exitStatus = run( PGP2 <span class="stringliteral">" +batchmode +language=en +verbose=0 -kvc -f 0x"</span> +
<a name="l00474"></a>00474 keyID, 0, <span class="keyword">true</span> );
<a name="l00475"></a>00475
<a name="l00476"></a>00476 <span class="keywordflow">if</span>(exitStatus != 0) {
<a name="l00477"></a>00477 status = ERROR;
<a name="l00478"></a>00478 <span class="keywordflow">return</span> 0;
<a name="l00479"></a>00479 }
<a name="l00480"></a>00480
<a name="l00481"></a>00481 key = parsePublicKeyData( output, key );
<a name="l00482"></a>00482
<a name="l00483"></a>00483 <span class="keywordflow">if</span>( key == 0 )
<a name="l00484"></a>00484 {
<a name="l00485"></a>00485 <span class="keywordflow">return</span> 0;
<a name="l00486"></a>00486 }
<a name="l00487"></a>00487
<a name="l00488"></a>00488 <span class="keywordflow">if</span>( readTrust )
<a name="l00489"></a>00489 {
<a name="l00490"></a>00490 exitStatus = run( PGP2 <span class="stringliteral">" +batchmode +language=en +verbose=0 -kc -f"</span>,
<a name="l00491"></a>00491 0, <span class="keyword">true</span> );
<a name="l00492"></a>00492
<a name="l00493"></a>00493 <span class="keywordflow">if</span>(exitStatus != 0) {
<a name="l00494"></a>00494 status = ERROR;
<a name="l00495"></a>00495 <span class="keywordflow">return</span> 0;
<a name="l00496"></a>00496 }
<a name="l00497"></a>00497
<a name="l00498"></a>00498 parseTrustDataForKey( key, error );
<a name="l00499"></a>00499 }
<a name="l00500"></a>00500
<a name="l00501"></a>00501 <span class="keywordflow">return</span> key;
<a name="l00502"></a>00502 }
<a name="l00503"></a>00503
<a name="l00504"></a>00504
<a name="l00505"></a>00505 KeyList
<a name="l00506"></a>00506 Base2::publicKeys( <span class="keyword">const</span> QStringList & patterns )
<a name="l00507"></a>00507 {
<a name="l00508"></a>00508 <span class="keywordflow">return</span> doGetPublicKeys( PGP2 <span class="stringliteral">" +batchmode +language=en +verbose=0 -kvc -f"</span>,
<a name="l00509"></a>00509 patterns );
<a name="l00510"></a>00510 }
<a name="l00511"></a>00511
<a name="l00512"></a>00512 KeyList
<a name="l00513"></a>00513 Base2::doGetPublicKeys( <span class="keyword">const</span> QCString & cmd, <span class="keyword">const</span> QStringList & patterns )
<a name="l00514"></a>00514 {
<a name="l00515"></a>00515 <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00516"></a>00516 KeyList publicKeys;
<a name="l00517"></a>00517
<a name="l00518"></a>00518 status = 0;
<a name="l00519"></a>00519 <span class="keywordflow">if</span> ( patterns.isEmpty() ) {
<a name="l00520"></a>00520 exitStatus = run( cmd, 0, <span class="keyword">true</span> );
<a name="l00521"></a>00521
<a name="l00522"></a>00522 <span class="keywordflow">if</span> ( exitStatus != 0 ) {
<a name="l00523"></a>00523 status = ERROR;
<a name="l00524"></a>00524 <span class="keywordflow">return</span> KeyList();
<a name="l00525"></a>00525 }
<a name="l00526"></a>00526
<a name="l00527"></a>00527 <span class="comment">// now we need to parse the output for public keys</span>
<a name="l00528"></a>00528 publicKeys = parseKeyList( output, <span class="keyword">false</span> );
<a name="l00529"></a>00529 }
<a name="l00530"></a>00530 <span class="keywordflow">else</span> {
<a name="l00531"></a>00531 <span class="keyword">typedef</span> QMap<QCString, Key*> KeyMap;
<a name="l00532"></a>00532 KeyMap map;
<a name="l00533"></a>00533
<a name="l00534"></a>00534 <span class="keywordflow">for</span> ( QStringList::ConstIterator it = patterns.begin();
<a name="l00535"></a>00535 it != patterns.end(); ++it ) {
<a name="l00536"></a>00536 exitStatus = run( cmd + <span class="stringliteral">" "</span> + KProcess::quote( *it ).local8Bit(),
<a name="l00537"></a>00537 0, true );
<a name="l00538"></a>00538
<a name="l00539"></a>00539 <span class="keywordflow">if</span> ( exitStatus != 0 ) {
<a name="l00540"></a>00540 status = ERROR;
<a name="l00541"></a>00541 <span class="keywordflow">return</span> KeyList();
<a name="l00542"></a>00542 }
<a name="l00543"></a>00543
<a name="l00544"></a>00544 <span class="comment">// now we need to parse the output for public keys</span>
<a name="l00545"></a>00545 publicKeys = parseKeyList( output, <span class="keyword">false</span> );
<a name="l00546"></a>00546
<a name="l00547"></a>00547 <span class="comment">// put all new keys into a map, remove duplicates</span>
<a name="l00548"></a>00548 <span class="keywordflow">while</span> ( !publicKeys.isEmpty() ) {
<a name="l00549"></a>00549 Key * key = publicKeys.take( 0 );
<a name="l00550"></a>00550 <span class="keywordflow">if</span> ( !map.contains( key->primaryFingerprint() ) )
<a name="l00551"></a>00551 map.insert( key->primaryFingerprint(), key );
<a name="l00552"></a>00552 <span class="keywordflow">else</span>
<a name="l00553"></a>00553 <span class="keyword">delete</span> key;
<a name="l00554"></a>00554 }
<a name="l00555"></a>00555 }
<a name="l00556"></a>00556 <span class="comment">// build list from the map</span>
<a name="l00557"></a>00557 <span class="keywordflow">for</span> ( KeyMap::ConstIterator it = map.begin(); it != map.end(); ++it ) {
<a name="l00558"></a>00558 publicKeys.append( it.data() );
<a name="l00559"></a>00559 }
<a name="l00560"></a>00560 }
<a name="l00561"></a>00561
<a name="l00562"></a>00562 <span class="comment">// sort the list of public keys</span>
<a name="l00563"></a>00563 publicKeys.sort();
<a name="l00564"></a>00564
<a name="l00565"></a>00565 <span class="keywordflow">return</span> publicKeys;
<a name="l00566"></a>00566 }
<a name="l00567"></a>00567
<a name="l00568"></a>00568 KeyList
<a name="l00569"></a>00569 Base2::secretKeys( <span class="keyword">const</span> QStringList & patterns )
<a name="l00570"></a>00570 {
<a name="l00571"></a>00571 <span class="keywordflow">return</span> publicKeys( patterns );
<a name="l00572"></a>00572 }
<a name="l00573"></a>00573
<a name="l00574"></a>00574
<a name="l00575"></a>00575 <span class="keywordtype">int</span>
<a name="l00576"></a>00576 Base2::signKey(<span class="keyword">const</span> KeyID& keyID, <span class="keyword">const</span> <span class="keywordtype">char</span> *passphrase)
<a name="l00577"></a>00577 {
<a name="l00578"></a>00578 QCString cmd;
<a name="l00579"></a>00579 <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00580"></a>00580
<a name="l00581"></a>00581 cmd = PGP2 <span class="stringliteral">" +batchmode +language=en -ks -f "</span>;
<a name="l00582"></a>00582 cmd += addUserId();
<a name="l00583"></a>00583 cmd += <span class="stringliteral">" 0x"</span> + keyID;
<a name="l00584"></a>00584
<a name="l00585"></a>00585 status = 0;
<a name="l00586"></a>00586 exitStatus = run(cmd.data(),passphrase);
<a name="l00587"></a>00587
<a name="l00588"></a>00588 <span class="keywordflow">if</span> (exitStatus != 0)
<a name="l00589"></a>00589 status = ERROR;
<a name="l00590"></a>00590
<a name="l00591"></a>00591 <span class="keywordflow">return</span> status;
<a name="l00592"></a>00592 }
<a name="l00593"></a>00593
<a name="l00594"></a>00594
<a name="l00595"></a>00595 QCString Base2::getAsciiPublicKey(<span class="keyword">const</span> KeyID& keyID)
<a name="l00596"></a>00596 {
<a name="l00597"></a>00597 <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00598"></a>00598
<a name="l00599"></a>00599 <span class="keywordflow">if</span> (keyID.isEmpty())
<a name="l00600"></a>00600 <span class="keywordflow">return</span> QCString();
<a name="l00601"></a>00601
<a name="l00602"></a>00602 status = 0;
<a name="l00603"></a>00603 exitStatus = run( PGP2 <span class="stringliteral">" +batchmode +force +language=en -kxaf 0x"</span> + keyID,
<a name="l00604"></a>00604 0, <span class="keyword">true</span> );
<a name="l00605"></a>00605
<a name="l00606"></a>00606 <span class="keywordflow">if</span>(exitStatus != 0) {
<a name="l00607"></a>00607 status = ERROR;
<a name="l00608"></a>00608 <span class="keywordflow">return</span> QCString();
<a name="l00609"></a>00609 }
<a name="l00610"></a>00610
<a name="l00611"></a>00611 <span class="keywordflow">return</span> output;
<a name="l00612"></a>00612 }
<a name="l00613"></a>00613
<a name="l00614"></a>00614
<a name="l00615"></a>00615 Key*
<a name="l00616"></a>00616 Base2::parsePublicKeyData( <span class="keyword">const</span> QCString& output, Key* key <span class="comment">/* = 0 */</span> )
<a name="l00617"></a>00617 {
<a name="l00618"></a>00618 Subkey *subkey = 0;
<a name="l00619"></a>00619 <span class="keywordtype">int</span> index;
<a name="l00620"></a>00620
<a name="l00621"></a>00621 <span class="comment">// search start of key data</span>
<a name="l00622"></a>00622 <span class="keywordflow">if</span>( !strncmp( output.data(), <span class="stringliteral">"pub"</span>, 3 ) ||
<a name="l00623"></a>00623 !strncmp( output.data(), <span class="stringliteral">"sec"</span>, 3 ) )
<a name="l00624"></a>00624 index = 0;
<a name="l00625"></a>00625 <span class="keywordflow">else</span>
<a name="l00626"></a>00626 {
<a name="l00627"></a>00627 <span class="comment">/*</span>
<a name="l00628"></a>00628 <span class="comment"> if( secretKeys )</span>
<a name="l00629"></a>00629 <span class="comment"> index = output.find( "\nsec" );</span>
<a name="l00630"></a>00630 <span class="comment"> else</span>
<a name="l00631"></a>00631 <span class="comment"> */</span>
<a name="l00632"></a>00632 index = output.find( <span class="stringliteral">"\npub"</span> );
<a name="l00633"></a>00633 <span class="keywordflow">if</span>( index == -1 )
<a name="l00634"></a>00634 <span class="keywordflow">return</span> 0;
<a name="l00635"></a>00635 <span class="keywordflow">else</span>
<a name="l00636"></a>00636 index++;
<a name="l00637"></a>00637 }
<a name="l00638"></a>00638
<a name="l00639"></a>00639 <span class="keywordflow">while</span>( <span class="keyword">true</span> )
<a name="l00640"></a>00640 {
<a name="l00641"></a>00641 <span class="keywordtype">int</span> index2;
<a name="l00642"></a>00642
<a name="l00643"></a>00643 <span class="comment">// search the end of the current line</span>
<a name="l00644"></a>00644 <span class="keywordflow">if</span>( ( index2 = output.find( <span class="charliteral">'\n'</span>, index ) ) == -1 )
<a name="l00645"></a>00645 <span class="keywordflow">break</span>;
<a name="l00646"></a>00646
<a name="l00647"></a>00647 <span class="keywordflow">if</span>( !strncmp( output.data() + index, <span class="stringliteral">"pub"</span>, 3 ) ||
<a name="l00648"></a>00648 !strncmp( output.data() + index, <span class="stringliteral">"sec"</span>, 3 ) )
<a name="l00649"></a>00649 { <span class="comment">// line contains primary key data</span>
<a name="l00650"></a>00650 <span class="comment">// Example 1 (nothing special):</span>
<a name="l00651"></a>00651 <span class="comment">// pub 1024/E2D074D3 2001/09/09 Test Key <testkey@xyz></span>
<a name="l00652"></a>00652 <span class="comment">// Example 2 (disabled key):</span>
<a name="l00653"></a>00653 <span class="comment">// pub- 1024/8CCB2C1B 2001/11/04 Disabled Test Key <disabled@xyz></span>
<a name="l00654"></a>00654 <span class="comment">// Example 3 (expired key):</span>
<a name="l00655"></a>00655 <span class="comment">// pub> 1024/7B94827D 2001/09/09 Expired Test Key <expired@xyz> (EXPIRE:2001-09-10)</span>
<a name="l00656"></a>00656 <span class="comment">// Example 4 (revoked key):</span>
<a name="l00657"></a>00657 <span class="comment">// pub 1024/956721F9 2001/09/09 *** KEY REVOKED ***</span>
<a name="l00658"></a>00658
<a name="l00659"></a>00659 <span class="keywordtype">int</span> pos, pos2;
<a name="l00660"></a>00660
<a name="l00661"></a>00661 <span class="keywordflow">if</span>( key == 0 )
<a name="l00662"></a>00662 key = <span class="keyword">new</span> Key();
<a name="l00663"></a>00663 <span class="keywordflow">else</span>
<a name="l00664"></a>00664 key->clear();
<a name="l00665"></a>00665 <span class="comment">/*key->setSecret( secretKeys );*/</span>
<a name="l00666"></a>00666 <span class="comment">// set default key capabilities</span>
<a name="l00667"></a>00667 key->setCanEncrypt( <span class="keyword">true</span> );
<a name="l00668"></a>00668 key->setCanSign( <span class="keyword">true</span> );
<a name="l00669"></a>00669 key->setCanCertify( <span class="keyword">true</span> );
<a name="l00670"></a>00670
<a name="l00671"></a>00671 <span class="comment">/*subkey = new Subkey( "", secretKeys );*/</span>
<a name="l00672"></a>00672 subkey = <span class="keyword">new</span> Subkey( <span class="stringliteral">""</span>, <span class="keyword">false</span> );
<a name="l00673"></a>00673 key->addSubkey( subkey );
<a name="l00674"></a>00674 <span class="comment">// set default key capabilities</span>
<a name="l00675"></a>00675 subkey->setCanEncrypt( <span class="keyword">true</span> );
<a name="l00676"></a>00676 subkey->setCanSign( <span class="keyword">true</span> );
<a name="l00677"></a>00677 subkey->setCanCertify( <span class="keyword">true</span> );
<a name="l00678"></a>00678 <span class="comment">// expiration date defaults to never</span>
<a name="l00679"></a>00679 subkey->setExpirationDate( -1 );
<a name="l00680"></a>00680
<a name="l00681"></a>00681 <span class="comment">// Key Flags</span>
<a name="l00682"></a>00682 <span class="keywordflow">switch</span>( output[index+3] )
<a name="l00683"></a>00683 {
<a name="l00684"></a>00684 <span class="keywordflow">case</span> <span class="charliteral">' '</span>: <span class="comment">// nothing special</span>
<a name="l00685"></a>00685 <span class="keywordflow">break</span>;
<a name="l00686"></a>00686 <span class="keywordflow">case</span> <span class="charliteral">'-'</span>: <span class="comment">// disabled key</span>
<a name="l00687"></a>00687 subkey->setDisabled( <span class="keyword">true</span> );
<a name="l00688"></a>00688 key->setDisabled( <span class="keyword">true</span> );
<a name="l00689"></a>00689 <span class="keywordflow">break</span>;
<a name="l00690"></a>00690 <span class="keywordflow">case</span> <span class="charliteral">'>'</span>: <span class="comment">// expired key</span>
<a name="l00691"></a>00691 subkey->setExpired( <span class="keyword">true</span> );
<a name="l00692"></a>00692 key->setExpired( <span class="keyword">true</span> );
<a name="l00693"></a>00693 <span class="keywordflow">break</span>;
<a name="l00694"></a>00694 <span class="keywordflow">default</span>:
<a name="l00695"></a>00695 kdDebug(5100) << <span class="stringliteral">"Unknown key flag.\n"</span>;
<a name="l00696"></a>00696 }
<a name="l00697"></a>00697
<a name="l00698"></a>00698 <span class="comment">// Key Length</span>
<a name="l00699"></a>00699 pos = index + 4;
<a name="l00700"></a>00700 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00701"></a>00701 pos++;
<a name="l00702"></a>00702 pos2 = output.find( <span class="charliteral">'/'</span>, pos );
<a name="l00703"></a>00703 subkey->setKeyLength( output.mid( pos, pos2-pos ).toUInt() );
<a name="l00704"></a>00704
<a name="l00705"></a>00705 <span class="comment">// Key ID</span>
<a name="l00706"></a>00706 pos = pos2 + 1;
<a name="l00707"></a>00707 pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00708"></a>00708 subkey->setKeyID( output.mid( pos, pos2-pos ) );
<a name="l00709"></a>00709
<a name="l00710"></a>00710 <span class="comment">// Creation Date</span>
<a name="l00711"></a>00711 pos = pos2 + 1;
<a name="l00712"></a>00712 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00713"></a>00713 pos++;
<a name="l00714"></a>00714 pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00715"></a>00715 <span class="keywordtype">int</span> year = output.mid( pos, 4 ).toInt();
<a name="l00716"></a>00716 <span class="keywordtype">int</span> month = output.mid( pos+5, 2 ).toInt();
<a name="l00717"></a>00717 <span class="keywordtype">int</span> day = output.mid( pos+8, 2 ).toInt();
<a name="l00718"></a>00718 QDateTime dt( QDate( year, month, day ), QTime( 00, 00 ) );
<a name="l00719"></a>00719 QDateTime epoch( QDate( 1970, 01, 01 ), QTime( 00, 00 ) );
<a name="l00720"></a>00720 <span class="comment">// The calculated creation date isn't exactly correct because QDateTime</span>
<a name="l00721"></a>00721 <span class="comment">// doesn't know anything about timezones and always assumes local time</span>
<a name="l00722"></a>00722 <span class="comment">// although epoch is of course UTC. But as PGP 2 anyway doesn't print</span>
<a name="l00723"></a>00723 <span class="comment">// the time this doesn't matter too much.</span>
<a name="l00724"></a>00724 subkey->setCreationDate( epoch.secsTo( dt ) );
<a name="l00725"></a>00725
<a name="l00726"></a>00726 <span class="comment">// User ID</span>
<a name="l00727"></a>00727 pos = pos2 + 1;
<a name="l00728"></a>00728 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00729"></a>00729 pos++;
<a name="l00730"></a>00730 QCString uid = output.mid( pos, index2-pos );
<a name="l00731"></a>00731 <span class="keywordflow">if</span>( uid != <span class="stringliteral">"*** KEY REVOKED ***"</span> )
<a name="l00732"></a>00732 key->addUserID( uid );
<a name="l00733"></a>00733 <span class="keywordflow">else</span>
<a name="l00734"></a>00734 {
<a name="l00735"></a>00735 subkey->setRevoked( <span class="keyword">true</span> );
<a name="l00736"></a>00736 key->setRevoked( <span class="keyword">true</span> );
<a name="l00737"></a>00737 }
<a name="l00738"></a>00738 }
<a name="l00739"></a>00739 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( output[index] == <span class="charliteral">' '</span> )
<a name="l00740"></a>00740 { <span class="comment">// line contains additional key data</span>
<a name="l00741"></a>00741
<a name="l00742"></a>00742 <span class="keywordflow">if</span>( key == 0 )
<a name="l00743"></a>00743 <span class="keywordflow">break</span>;
<a name="l00744"></a>00744 assert( subkey != 0 );
<a name="l00745"></a>00745
<a name="l00746"></a>00746 <span class="keywordtype">int</span> pos = index + 1;
<a name="l00747"></a>00747 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00748"></a>00748 pos++;
<a name="l00749"></a>00749
<a name="l00750"></a>00750 <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"Key fingerprint = "</span>, 18 ) )
<a name="l00751"></a>00751 { <span class="comment">// line contains a fingerprint</span>
<a name="l00752"></a>00752 <span class="comment">// Example:</span>
<a name="l00753"></a>00753 <span class="comment">// Key fingerprint = 47 30 7C 76 05 BF 5E FB 72 41 00 F2 7D 0B D0 49</span>
<a name="l00754"></a>00754
<a name="l00755"></a>00755 QCString fingerprint = output.mid( pos, index2-pos );
<a name="l00756"></a>00756 <span class="comment">// remove white space from the fingerprint</span>
<a name="l00757"></a>00757 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> idx = 0 ; (idx = fingerprint.find(<span class="charliteral">' '</span>, idx)) >= 0 ; )
<a name="l00758"></a>00758 fingerprint.replace( idx, 1, <span class="stringliteral">""</span> );
<a name="l00759"></a>00759
<a name="l00760"></a>00760 subkey->setFingerprint( fingerprint );
<a name="l00761"></a>00761 }
<a name="l00762"></a>00762 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"Expire: "</span>, 8 ) ||
<a name="l00763"></a>00763 !strncmp( output.data() + pos, <span class="stringliteral">"no expire "</span>, 10 ) )
<a name="l00764"></a>00764 { <span class="comment">// line contains additional key properties</span>
<a name="l00765"></a>00765 <span class="comment">// Examples:</span>
<a name="l00766"></a>00766 <span class="comment">// Expire: 2001/09/10</span>
<a name="l00767"></a>00767 <span class="comment">// no expire ENCRyption only</span>
<a name="l00768"></a>00768 <span class="comment">// no expire SIGNature only</span>
<a name="l00769"></a>00769
<a name="l00770"></a>00770 <span class="keywordflow">if</span>( output[pos] == <span class="charliteral">'E'</span> )
<a name="l00771"></a>00771 {
<a name="l00772"></a>00772 <span class="comment">// Expiration Date</span>
<a name="l00773"></a>00773 pos += 8;
<a name="l00774"></a>00774 <span class="keywordtype">int</span> year = output.mid( pos, 4 ).toInt();
<a name="l00775"></a>00775 <span class="keywordtype">int</span> month = output.mid( pos+5, 2 ).toInt();
<a name="l00776"></a>00776 <span class="keywordtype">int</span> day = output.mid( pos+8, 2 ).toInt();
<a name="l00777"></a>00777 QDateTime dt( QDate( year, month, day ), QTime( 00, 00 ) );
<a name="l00778"></a>00778 QDateTime epoch( QDate( 1970, 01, 01 ), QTime( 00, 00 ) );
<a name="l00779"></a>00779 <span class="comment">// Here the same comments as for the creation date are valid.</span>
<a name="l00780"></a>00780 subkey->setExpirationDate( epoch.secsTo( dt ) );
<a name="l00781"></a>00781 pos += 11; <span class="comment">// note that there is always a blank after the expire date</span>
<a name="l00782"></a>00782 }
<a name="l00783"></a>00783 <span class="keywordflow">else</span>
<a name="l00784"></a>00784 pos += 10;
<a name="l00785"></a>00785
<a name="l00786"></a>00786 <span class="comment">// optional key capabilities (sign/encrypt only)</span>
<a name="l00787"></a>00787 <span class="keywordflow">if</span>( pos != index2 )
<a name="l00788"></a>00788 {
<a name="l00789"></a>00789 <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"SIGNature only"</span>, 14 ) )
<a name="l00790"></a>00790 {
<a name="l00791"></a>00791 subkey->setCanEncrypt( <span class="keyword">false</span> );
<a name="l00792"></a>00792 key->setCanEncrypt( <span class="keyword">false</span> );
<a name="l00793"></a>00793 }
<a name="l00794"></a>00794 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"ENCRyption only"</span>, 15 ) )
<a name="l00795"></a>00795 {
<a name="l00796"></a>00796 subkey->setCanSign( <span class="keyword">false</span> );
<a name="l00797"></a>00797 key->setCanSign( <span class="keyword">false</span> );
<a name="l00798"></a>00798 subkey->setCanCertify( <span class="keyword">false</span> );
<a name="l00799"></a>00799 key->setCanCertify( <span class="keyword">false</span> );
<a name="l00800"></a>00800 }
<a name="l00801"></a>00801 }
<a name="l00802"></a>00802 }
<a name="l00803"></a>00803 <span class="keywordflow">else</span>
<a name="l00804"></a>00804 { <span class="comment">// line contains an additional user id</span>
<a name="l00805"></a>00805 <span class="comment">// Example:</span>
<a name="l00806"></a>00806 <span class="comment">// Test key (2nd user ID) <abc@xyz></span>
<a name="l00807"></a>00807
<a name="l00808"></a>00808 key->addUserID( output.mid( pos, index2-pos ) );
<a name="l00809"></a>00809 }
<a name="l00810"></a>00810 }
<a name="l00811"></a>00811 index = index2 + 1;
<a name="l00812"></a>00812 }
<a name="l00813"></a>00813
<a name="l00814"></a>00814 <span class="comment">//kdDebug(5100) << "finished parsing key data\n";</span>
<a name="l00815"></a>00815
<a name="l00816"></a>00816 <span class="keywordflow">return</span> key;
<a name="l00817"></a>00817 }
<a name="l00818"></a>00818
<a name="l00819"></a>00819
<a name="l00820"></a>00820 <span class="keywordtype">void</span>
<a name="l00821"></a>00821 Base2::parseTrustDataForKey( Key* key, <span class="keyword">const</span> QCString& str )
<a name="l00822"></a>00822 {
<a name="l00823"></a>00823 <span class="keywordflow">if</span>( ( key == 0 ) || str.isEmpty() )
<a name="l00824"></a>00824 <span class="keywordflow">return</span>;
<a name="l00825"></a>00825
<a name="l00826"></a>00826 QCString keyID = key->primaryKeyID();
<a name="l00827"></a>00827 UserIDList userIDs = key->userIDs();
<a name="l00828"></a>00828
<a name="l00829"></a>00829 <span class="comment">// search the trust data belonging to this key</span>
<a name="l00830"></a>00830 <span class="keywordtype">int</span> index = str.find( <span class="charliteral">'\n'</span> ) + 1;
<a name="l00831"></a>00831 <span class="keywordflow">while</span>( ( index > 0 ) &&
<a name="l00832"></a>00832 ( strncmp( str.data() + index+2, keyID.data(), 8 ) != 0 ) )
<a name="l00833"></a>00833 index = str.find( <span class="charliteral">'\n'</span>, index ) + 1;
<a name="l00834"></a>00834
<a name="l00835"></a>00835 <span class="keywordflow">if</span>( index == 0 )
<a name="l00836"></a>00836 <span class="keywordflow">return</span>;
<a name="l00837"></a>00837
<a name="l00838"></a>00838 <span class="keywordtype">bool</span> ultimateTrust = <span class="keyword">false</span>;
<a name="l00839"></a>00839 <span class="keywordflow">if</span>( !strncmp( str.data() + index+11, <span class="stringliteral">"ultimate"</span>, 8 ) )
<a name="l00840"></a>00840 ultimateTrust = <span class="keyword">true</span>;
<a name="l00841"></a>00841
<a name="l00842"></a>00842 <span class="keywordtype">bool</span> firstLine = <span class="keyword">true</span>;
<a name="l00843"></a>00843
<a name="l00844"></a>00844 <span class="keywordflow">while</span>( <span class="keyword">true</span> )
<a name="l00845"></a>00845 { <span class="comment">// loop over all trust information about this key</span>
<a name="l00846"></a>00846 <span class="keywordtype">int</span> index2;
<a name="l00847"></a>00847
<a name="l00848"></a>00848 <span class="comment">// search the end of the current line</span>
<a name="l00849"></a>00849 <span class="keywordflow">if</span>( ( index2 = str.find( <span class="charliteral">'\n'</span>, index ) ) == -1 )
<a name="l00850"></a>00850 <span class="keywordflow">break</span>;
<a name="l00851"></a>00851
<a name="l00852"></a>00852 <span class="comment">// check if trust info for the next key starts</span>
<a name="l00853"></a>00853 <span class="keywordflow">if</span>( !firstLine && ( str[index+2] != <span class="charliteral">' '</span> ) )
<a name="l00854"></a>00854 <span class="keywordflow">break</span>;
<a name="l00855"></a>00855
<a name="l00856"></a>00856 <span class="keywordflow">if</span>( str[index+21] != <span class="charliteral">' '</span> )
<a name="l00857"></a>00857 { <span class="comment">// line contains a validity value for a user ID</span>
<a name="l00858"></a>00858
<a name="l00859"></a>00859 <span class="comment">// determine the validity</span>
<a name="l00860"></a>00860 Validity validity = KPGP_VALIDITY_UNKNOWN;
<a name="l00861"></a>00861 <span class="keywordflow">if</span>( !strncmp( str.data() + index+21, <span class="stringliteral">"complete"</span>, 8 ) )
<a name="l00862"></a>00862 <span class="keywordflow">if</span>( ultimateTrust )
<a name="l00863"></a>00863 validity = KPGP_VALIDITY_ULTIMATE;
<a name="l00864"></a>00864 <span class="keywordflow">else</span>
<a name="l00865"></a>00865 validity = KPGP_VALIDITY_FULL;
<a name="l00866"></a>00866 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( str.data() + index+21, <span class="stringliteral">"marginal"</span>, 8 ) )
<a name="l00867"></a>00867 validity = KPGP_VALIDITY_MARGINAL;
<a name="l00868"></a>00868 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( str.data() + index+21, <span class="stringliteral">"never"</span>, 5 ) )
<a name="l00869"></a>00869 validity = KPGP_VALIDITY_NEVER;
<a name="l00870"></a>00870 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( str.data() + index+21, <span class="stringliteral">"undefined"</span>, 9 ) )
<a name="l00871"></a>00871 validity = KPGP_VALIDITY_UNDEFINED;
<a name="l00872"></a>00872
<a name="l00873"></a>00873 <span class="comment">// determine the user ID</span>
<a name="l00874"></a>00874 <span class="keywordtype">int</span> pos = index + 31;
<a name="l00875"></a>00875 <span class="keywordflow">if</span>( str[index+2] == <span class="charliteral">' '</span> )
<a name="l00876"></a>00876 pos++; <span class="comment">// additional user IDs start one column later</span>
<a name="l00877"></a>00877 QString uid = str.mid( pos, index2-pos );
<a name="l00878"></a>00878
<a name="l00879"></a>00879 <span class="comment">// set the validity of the corresponding user ID</span>
<a name="l00880"></a>00880 <span class="keywordflow">for</span>( UserIDListIterator it( userIDs ); it.current(); ++it )
<a name="l00881"></a>00881 <span class="keywordflow">if</span>( (*it)->text() == uid )
<a name="l00882"></a>00882 {
<a name="l00883"></a>00883 kdDebug(5100)<<<span class="stringliteral">"Setting the validity of "</span><<uid<<<span class="stringliteral">" to "</span><<validity<<endl;
<a name="l00884"></a>00884 (*it)->setValidity( validity );
<a name="l00885"></a>00885 <span class="keywordflow">break</span>;
<a name="l00886"></a>00886 }
<a name="l00887"></a>00887 }
<a name="l00888"></a>00888
<a name="l00889"></a>00889 firstLine = <span class="keyword">false</span>;
<a name="l00890"></a>00890 index = index2 + 1;
<a name="l00891"></a>00891 }
<a name="l00892"></a>00892 }
<a name="l00893"></a>00893
<a name="l00894"></a>00894
<a name="l00895"></a>00895 KeyList
<a name="l00896"></a>00896 Base2::parseKeyList( <span class="keyword">const</span> QCString& output, <span class="keywordtype">bool</span> secretKeys )
<a name="l00897"></a>00897 {
<a name="l00898"></a>00898 kdDebug(5100) << <span class="stringliteral">"Kpgp::Base2::parseKeyList()"</span> << endl;
<a name="l00899"></a>00899 KeyList keys;
<a name="l00900"></a>00900 Key *key = 0;
<a name="l00901"></a>00901 Subkey *subkey = 0;
<a name="l00902"></a>00902 <span class="keywordtype">int</span> index;
<a name="l00903"></a>00903
<a name="l00904"></a>00904 <span class="comment">// search start of key data</span>
<a name="l00905"></a>00905 <span class="keywordflow">if</span>( !strncmp( output.data(), <span class="stringliteral">"pub"</span>, 3 ) ||
<a name="l00906"></a>00906 !strncmp( output.data(), <span class="stringliteral">"sec"</span>, 3 ) )
<a name="l00907"></a>00907 index = 0;
<a name="l00908"></a>00908 <span class="keywordflow">else</span>
<a name="l00909"></a>00909 {
<a name="l00910"></a>00910 <span class="keywordflow">if</span>( secretKeys )
<a name="l00911"></a>00911 index = output.find( <span class="stringliteral">"\nsec"</span> );
<a name="l00912"></a>00912 <span class="keywordflow">else</span>
<a name="l00913"></a>00913 index = output.find( <span class="stringliteral">"\npub"</span> );
<a name="l00914"></a>00914 <span class="keywordflow">if</span>( index == -1 )
<a name="l00915"></a>00915 <span class="keywordflow">return</span> keys;
<a name="l00916"></a>00916 <span class="keywordflow">else</span>
<a name="l00917"></a>00917 index++;
<a name="l00918"></a>00918 }
<a name="l00919"></a>00919
<a name="l00920"></a>00920 <span class="keywordflow">while</span>( <span class="keyword">true</span> )
<a name="l00921"></a>00921 {
<a name="l00922"></a>00922 <span class="keywordtype">int</span> index2;
<a name="l00923"></a>00923
<a name="l00924"></a>00924 <span class="comment">// search the end of the current line</span>
<a name="l00925"></a>00925 <span class="keywordflow">if</span>( ( index2 = output.find( <span class="charliteral">'\n'</span>, index ) ) == -1 )
<a name="l00926"></a>00926 <span class="keywordflow">break</span>;
<a name="l00927"></a>00927
<a name="l00928"></a>00928 <span class="keywordflow">if</span>( !strncmp( output.data() + index, <span class="stringliteral">"pub"</span>, 3 ) ||
<a name="l00929"></a>00929 !strncmp( output.data() + index, <span class="stringliteral">"sec"</span>, 3 ) )
<a name="l00930"></a>00930 { <span class="comment">// line contains primary key data</span>
<a name="l00931"></a>00931 <span class="comment">// Example 1:</span>
<a name="l00932"></a>00932 <span class="comment">// pub 1024/E2D074D3 2001/09/09 Test Key <testkey@xyz></span>
<a name="l00933"></a>00933 <span class="comment">// Example 2 (disabled key):</span>
<a name="l00934"></a>00934 <span class="comment">// pub- 1024/8CCB2C1B 2001/11/04 Disabled Test Key <disabled@xyz></span>
<a name="l00935"></a>00935 <span class="comment">// Example 3 (expired key):</span>
<a name="l00936"></a>00936 <span class="comment">// pub> 1024/7B94827D 2001/09/09 Expired Test Key <expired@xyz> (EXPIRE:2001-09-10)</span>
<a name="l00937"></a>00937 <span class="comment">// Example 4 (revoked key):</span>
<a name="l00938"></a>00938 <span class="comment">// pub 1024/956721F9 2001/09/09 *** KEY REVOKED ***</span>
<a name="l00939"></a>00939
<a name="l00940"></a>00940 <span class="keywordtype">int</span> pos, pos2;
<a name="l00941"></a>00941
<a name="l00942"></a>00942 <span class="keywordflow">if</span>( key != 0 ) <span class="comment">// store the previous key in the key list</span>
<a name="l00943"></a>00943 keys.append( key );
<a name="l00944"></a>00944
<a name="l00945"></a>00945 key = <span class="keyword">new</span> Key();
<a name="l00946"></a>00946 key->setSecret( secretKeys );
<a name="l00947"></a>00947 <span class="comment">// set default key capabilities</span>
<a name="l00948"></a>00948 key->setCanEncrypt( <span class="keyword">true</span> );
<a name="l00949"></a>00949 key->setCanSign( <span class="keyword">true</span> );
<a name="l00950"></a>00950 key->setCanCertify( <span class="keyword">true</span> );
<a name="l00951"></a>00951
<a name="l00952"></a>00952 subkey = <span class="keyword">new</span> Subkey( <span class="stringliteral">""</span>, secretKeys );
<a name="l00953"></a>00953 key->addSubkey( subkey );
<a name="l00954"></a>00954 <span class="comment">// set default key capabilities</span>
<a name="l00955"></a>00955 subkey->setCanEncrypt( <span class="keyword">true</span> );
<a name="l00956"></a>00956 subkey->setCanSign( <span class="keyword">true</span> );
<a name="l00957"></a>00957 subkey->setCanCertify( <span class="keyword">true</span> );
<a name="l00958"></a>00958 <span class="comment">// expiration date defaults to never</span>
<a name="l00959"></a>00959 subkey->setExpirationDate( -1 );
<a name="l00960"></a>00960
<a name="l00961"></a>00961 <span class="comment">// Key Flags</span>
<a name="l00962"></a>00962 <span class="keywordflow">switch</span>( output[index+3] )
<a name="l00963"></a>00963 {
<a name="l00964"></a>00964 <span class="keywordflow">case</span> <span class="charliteral">' '</span>: <span class="comment">// nothing special</span>
<a name="l00965"></a>00965 <span class="keywordflow">break</span>;
<a name="l00966"></a>00966 <span class="keywordflow">case</span> <span class="charliteral">'-'</span>: <span class="comment">// disabled key</span>
<a name="l00967"></a>00967 subkey->setDisabled( <span class="keyword">true</span> );
<a name="l00968"></a>00968 key->setDisabled( <span class="keyword">true</span> );
<a name="l00969"></a>00969 <span class="keywordflow">break</span>;
<a name="l00970"></a>00970 <span class="keywordflow">case</span> <span class="charliteral">'>'</span>: <span class="comment">// expired key</span>
<a name="l00971"></a>00971 subkey->setExpired( <span class="keyword">true</span> );
<a name="l00972"></a>00972 key->setExpired( <span class="keyword">true</span> );
<a name="l00973"></a>00973 <span class="keywordflow">break</span>;
<a name="l00974"></a>00974 <span class="keywordflow">default</span>:
<a name="l00975"></a>00975 kdDebug(5100) << <span class="stringliteral">"Unknown key flag.\n"</span>;
<a name="l00976"></a>00976 }
<a name="l00977"></a>00977
<a name="l00978"></a>00978 <span class="comment">// Key Length</span>
<a name="l00979"></a>00979 pos = index + 4;
<a name="l00980"></a>00980 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00981"></a>00981 pos++;
<a name="l00982"></a>00982 pos2 = output.find( <span class="charliteral">'/'</span>, pos );
<a name="l00983"></a>00983 subkey->setKeyLength( output.mid( pos, pos2-pos ).toUInt() );
<a name="l00984"></a>00984
<a name="l00985"></a>00985 <span class="comment">// Key ID</span>
<a name="l00986"></a>00986 pos = pos2 + 1;
<a name="l00987"></a>00987 pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00988"></a>00988 subkey->setKeyID( output.mid( pos, pos2-pos ) );
<a name="l00989"></a>00989
<a name="l00990"></a>00990 <span class="comment">// Creation Date</span>
<a name="l00991"></a>00991 pos = pos2 + 1;
<a name="l00992"></a>00992 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00993"></a>00993 pos++;
<a name="l00994"></a>00994 pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00995"></a>00995 <span class="keywordtype">int</span> year = output.mid( pos, 4 ).toInt();
<a name="l00996"></a>00996 <span class="keywordtype">int</span> month = output.mid( pos+5, 2 ).toInt();
<a name="l00997"></a>00997 <span class="keywordtype">int</span> day = output.mid( pos+8, 2 ).toInt();
<a name="l00998"></a>00998 QDateTime dt( QDate( year, month, day ), QTime( 00, 00 ) );
<a name="l00999"></a>00999 QDateTime epoch( QDate( 1970, 01, 01 ), QTime( 00, 00 ) );
<a name="l01000"></a>01000 <span class="comment">// The calculated creation date isn't exactly correct because QDateTime</span>
<a name="l01001"></a>01001 <span class="comment">// doesn't know anything about timezones and always assumes local time</span>
<a name="l01002"></a>01002 <span class="comment">// although epoch is of course UTC. But as PGP 2 anyway doesn't print</span>
<a name="l01003"></a>01003 <span class="comment">// the time this doesn't matter too much.</span>
<a name="l01004"></a>01004 subkey->setCreationDate( epoch.secsTo( dt ) );
<a name="l01005"></a>01005
<a name="l01006"></a>01006 <span class="comment">// User ID</span>
<a name="l01007"></a>01007 pos = pos2 + 1;
<a name="l01008"></a>01008 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l01009"></a>01009 pos++;
<a name="l01010"></a>01010 QCString uid = output.mid( pos, index2-pos );
<a name="l01011"></a>01011 <span class="keywordflow">if</span>( uid != <span class="stringliteral">"*** KEY REVOKED ***"</span> )
<a name="l01012"></a>01012 key->addUserID( uid );
<a name="l01013"></a>01013 <span class="keywordflow">else</span>
<a name="l01014"></a>01014 {
<a name="l01015"></a>01015 subkey->setRevoked( <span class="keyword">true</span> );
<a name="l01016"></a>01016 key->setRevoked( <span class="keyword">true</span> );
<a name="l01017"></a>01017 }
<a name="l01018"></a>01018 }
<a name="l01019"></a>01019 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( output[index] == <span class="charliteral">' '</span> )
<a name="l01020"></a>01020 { <span class="comment">// line contains additional key data</span>
<a name="l01021"></a>01021
<a name="l01022"></a>01022 <span class="keywordflow">if</span>( key == 0 )
<a name="l01023"></a>01023 <span class="keywordflow">break</span>;
<a name="l01024"></a>01024
<a name="l01025"></a>01025 <span class="keywordtype">int</span> pos = index + 1;
<a name="l01026"></a>01026 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l01027"></a>01027 pos++;
<a name="l01028"></a>01028
<a name="l01029"></a>01029 <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"Key fingerprint = "</span>, 18 ) )
<a name="l01030"></a>01030 { <span class="comment">// line contains a fingerprint</span>
<a name="l01031"></a>01031 <span class="comment">// Example:</span>
<a name="l01032"></a>01032 <span class="comment">// Key fingerprint = 47 30 7C 76 05 BF 5E FB 72 41 00 F2 7D 0B D0 49</span>
<a name="l01033"></a>01033
<a name="l01034"></a>01034 <span class="keywordtype">int</span> pos2;
<a name="l01035"></a>01035 pos2 = pos + 18;
<a name="l01036"></a>01036 QCString fingerprint = output.mid( pos, index2-pos );
<a name="l01037"></a>01037 <span class="comment">// remove white space from the fingerprint</span>
<a name="l01038"></a>01038 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> idx = 0 ; (idx = fingerprint.find(<span class="charliteral">' '</span>, idx)) >= 0 ; )
<a name="l01039"></a>01039 fingerprint.replace( idx, 1, <span class="stringliteral">""</span> );
<a name="l01040"></a>01040
<a name="l01041"></a>01041 subkey->setFingerprint( fingerprint );
<a name="l01042"></a>01042 }
<a name="l01043"></a>01043 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"Expire: "</span>, 8 ) ||
<a name="l01044"></a>01044 !strncmp( output.data() + pos, <span class="stringliteral">"no expire "</span>, 10 ) )
<a name="l01045"></a>01045 { <span class="comment">// line contains additional key properties</span>
<a name="l01046"></a>01046 <span class="comment">// Examples:</span>
<a name="l01047"></a>01047 <span class="comment">// Expire: 2001/09/10</span>
<a name="l01048"></a>01048 <span class="comment">// no expire ENCRyption only</span>
<a name="l01049"></a>01049 <span class="comment">// no expire SIGNature only</span>
<a name="l01050"></a>01050
<a name="l01051"></a>01051 <span class="keywordflow">if</span>( output[pos] == <span class="charliteral">'E'</span> )
<a name="l01052"></a>01052 {
<a name="l01053"></a>01053 <span class="comment">// Expiration Date</span>
<a name="l01054"></a>01054 pos += 8;
<a name="l01055"></a>01055 <span class="keywordtype">int</span> year = output.mid( pos, 4 ).toInt();
<a name="l01056"></a>01056 <span class="keywordtype">int</span> month = output.mid( pos+5, 2 ).toInt();
<a name="l01057"></a>01057 <span class="keywordtype">int</span> day = output.mid( pos+8, 2 ).toInt();
<a name="l01058"></a>01058 QDateTime dt( QDate( year, month, day ), QTime( 00, 00 ) );
<a name="l01059"></a>01059 QDateTime epoch( QDate( 1970, 01, 01 ), QTime( 00, 00 ) );
<a name="l01060"></a>01060 <span class="comment">// Here the same comments as for the creation date are valid.</span>
<a name="l01061"></a>01061 subkey->setExpirationDate( epoch.secsTo( dt ) );
<a name="l01062"></a>01062 pos += 11; <span class="comment">// note that there is always a blank after the expire date</span>
<a name="l01063"></a>01063 }
<a name="l01064"></a>01064 <span class="keywordflow">else</span>
<a name="l01065"></a>01065 pos += 10;
<a name="l01066"></a>01066
<a name="l01067"></a>01067 <span class="comment">// optional key capabilities (sign/encrypt only)</span>
<a name="l01068"></a>01068 <span class="keywordflow">if</span>( pos != index2 )
<a name="l01069"></a>01069 {
<a name="l01070"></a>01070 <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"SIGNature only"</span>, 14 ) )
<a name="l01071"></a>01071 {
<a name="l01072"></a>01072 subkey->setCanEncrypt( <span class="keyword">false</span> );
<a name="l01073"></a>01073 key->setCanEncrypt( <span class="keyword">false</span> );
<a name="l01074"></a>01074 }
<a name="l01075"></a>01075 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"ENCRyption only"</span>, 15 ) )
<a name="l01076"></a>01076 {
<a name="l01077"></a>01077 subkey->setCanSign( <span class="keyword">false</span> );
<a name="l01078"></a>01078 key->setCanSign( <span class="keyword">false</span> );
<a name="l01079"></a>01079 subkey->setCanCertify( <span class="keyword">false</span> );
<a name="l01080"></a>01080 key->setCanCertify( <span class="keyword">false</span> );
<a name="l01081"></a>01081 }
<a name="l01082"></a>01082 }
<a name="l01083"></a>01083 }
<a name="l01084"></a>01084 <span class="keywordflow">else</span>
<a name="l01085"></a>01085 { <span class="comment">// line contains an additional user id</span>
<a name="l01086"></a>01086 <span class="comment">// Example:</span>
<a name="l01087"></a>01087 <span class="comment">// Test key (2nd user ID) <abc@xyz></span>
<a name="l01088"></a>01088
<a name="l01089"></a>01089 key->addUserID( output.mid( pos, index2-pos ) );
<a name="l01090"></a>01090 }
<a name="l01091"></a>01091 }
<a name="l01092"></a>01092
<a name="l01093"></a>01093 index = index2 + 1;
<a name="l01094"></a>01094 }
<a name="l01095"></a>01095
<a name="l01096"></a>01096 <span class="keywordflow">if</span> (key != 0) <span class="comment">// store the last key in the key list</span>
<a name="l01097"></a>01097 keys.append( key );
<a name="l01098"></a>01098
<a name="l01099"></a>01099 <span class="comment">//kdDebug(5100) << "finished parsing keys" << endl;</span>
<a name="l01100"></a>01100
<a name="l01101"></a>01101 <span class="keywordflow">return</span> keys;
<a name="l01102"></a>01102 }
<a name="l01103"></a>01103
<a name="l01104"></a>01104
<a name="l01105"></a>01105 } <span class="comment">// namespace Kpgp</span>
</pre></div></div>
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