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<h2><a name="content"></a>libkpgp</h2>
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<h1>kpgpbase5.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"> kpgpbase5.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 <qregexp.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <qdatetime.h></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="preprocessor">#include <klocale.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <kprocess.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keyword">namespace </span>Kpgp {
<a name="l00038"></a>00038
<a name="l00039"></a>00039 Base5::Base5()
<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 Base5::~Base5()
<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 Base5::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 Base5::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 Base5::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 <span class="keywordtype">int</span> index;
<a name="l00071"></a>00071 <span class="comment">// used to work around a bug in pgp5. pgp5 treats files</span>
<a name="l00072"></a>00072 <span class="comment">// with non ascii chars (umlauts, etc...) as binary files, but</span>
<a name="l00073"></a>00073 <span class="comment">// we want a clear signature</span>
<a name="l00074"></a>00074 <span class="keywordtype">bool</span> signonly = <span class="keyword">false</span>;
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keywordflow">if</span>(!recipients.isEmpty() && passphrase != 0)
<a name="l00077"></a>00077 cmd = <span class="stringliteral">"pgpe +batchmode -afts "</span>;
<a name="l00078"></a>00078 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(!recipients.isEmpty())
<a name="l00079"></a>00079 cmd = <span class="stringliteral">"pgpe +batchmode -aft "</span>;
<a name="l00080"></a>00080 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(passphrase != 0)
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 cmd = <span class="stringliteral">"pgps +batchmode -abft "</span>;
<a name="l00083"></a>00083 signonly = <span class="keyword">true</span>;
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085 <span class="keywordflow">else</span>
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 errMsg = i18n(<span class="stringliteral">"Neither recipients nor passphrase specified."</span>);
<a name="l00088"></a>00088 <span class="keywordflow">return</span> OK;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keywordflow">if</span>(passphrase != 0)
<a name="l00092"></a>00092 cmd += addUserId();
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keywordflow">if</span>(!recipients.isEmpty())
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 <span class="keywordflow">if</span>(Module::getKpgp()->encryptToSelf())
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 cmd += <span class="stringliteral">" -r 0x"</span>;
<a name="l00099"></a>00099 cmd += Module::getKpgp()->user();
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="keywordflow">for</span>( KeyIDList::ConstIterator it = recipients.begin();
<a name="l00103"></a>00103 it != recipients.end(); ++it ) {
<a name="l00104"></a>00104 cmd += <span class="stringliteral">" -r 0x"</span>;
<a name="l00105"></a>00105 cmd += (*it);
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108
<a name="l00109"></a>00109 clear();
<a name="l00110"></a>00110 input = block.text();
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="keywordflow">if</span> (signonly)
<a name="l00113"></a>00113 {
<a name="l00114"></a>00114 input.append(<span class="stringliteral">"\n"</span>);
<a name="l00115"></a>00115 input.replace(QRegExp(<span class="stringliteral">"[ \t]+\n"</span>), <span class="stringliteral">"\n"</span>); <span class="comment">//strip trailing whitespace</span>
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117 <span class="comment">//We have to do this otherwise it's all in vain</span>
<a name="l00118"></a>00118
<a name="l00119"></a>00119 exitStatus = run(cmd.data(), passphrase);
<a name="l00120"></a>00120 block.setError( error );
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keywordflow">if</span>(exitStatus != 0)
<a name="l00123"></a>00123 status = ERROR;
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="comment">// now parse the returned info</span>
<a name="l00126"></a>00126 <span class="keywordflow">if</span>(error.find(<span class="stringliteral">"Cannot unlock private key"</span>) != -1)
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 errMsg = i18n(<span class="stringliteral">"The passphrase you entered is invalid."</span>);
<a name="l00129"></a>00129 status |= ERROR;
<a name="l00130"></a>00130 status |= BADPHRASE;
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132 <span class="comment">//if(!ignoreUntrusted)</span>
<a name="l00133"></a>00133 <span class="comment">//{</span>
<a name="l00134"></a>00134 QCString aStr;
<a name="l00135"></a>00135 index = -1;
<a name="l00136"></a>00136 <span class="keywordflow">while</span>((index = error.find(<span class="stringliteral">"WARNING: The above key"</span>,index+1)) != -1)
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 <span class="keywordtype">int</span> index2 = error.find(<span class="stringliteral">"But you previously"</span>,index);
<a name="l00139"></a>00139 <span class="keywordtype">int</span> index3 = error.find(<span class="stringliteral">"WARNING: The above key"</span>,index+1);
<a name="l00140"></a>00140 <span class="keywordflow">if</span>(index2 == -1 || (index2 > index3 && index3 != -1))
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 <span class="comment">// the key wasn't valid, no encryption to this person</span>
<a name="l00143"></a>00143 <span class="comment">// extract the person</span>
<a name="l00144"></a>00144 index2 = error.find(<span class="charliteral">'\n'</span>,index);
<a name="l00145"></a>00145 index3 = error.find(<span class="charliteral">'\n'</span>,index2+1);
<a name="l00146"></a>00146 aStr += error.mid(index2+1, index3-index2-1);
<a name="l00147"></a>00147 aStr += <span class="stringliteral">", "</span>;
<a name="l00148"></a>00148 }
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150 <span class="keywordflow">if</span>(!aStr.isEmpty())
<a name="l00151"></a>00151 {
<a name="l00152"></a>00152 aStr.truncate(aStr.length()-2);
<a name="l00153"></a>00153 <span class="keywordflow">if</span>(error.find(<span class="stringliteral">"No valid keys found"</span>) != -1)
<a name="l00154"></a>00154 errMsg = i18n(<span class="stringliteral">"The key(s) you want to encrypt your message "</span>
<a name="l00155"></a>00155 <span class="stringliteral">"to are not trusted. No encryption done."</span>);
<a name="l00156"></a>00156 <span class="keywordflow">else</span>
<a name="l00157"></a>00157 errMsg = i18n(<span class="stringliteral">"The following key(s) are not trusted:\n%1\n"</span>
<a name="l00158"></a>00158 <span class="stringliteral">"Their owner(s) will not be able to decrypt the message."</span>)
<a name="l00159"></a>00159 .arg(aStr);
<a name="l00160"></a>00160 status |= ERROR;
<a name="l00161"></a>00161 status |= BADKEYS;
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163 <span class="comment">//}</span>
<a name="l00164"></a>00164 <span class="keywordflow">if</span>((index = error.find(<span class="stringliteral">"No encryption keys found for"</span>)) != -1)
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166 index = error.find(<span class="charliteral">':'</span>,index);
<a name="l00167"></a>00167 <span class="keywordtype">int</span> index2 = error.find(<span class="charliteral">'\n'</span>,index);
<a name="l00168"></a>00168
<a name="l00169"></a>00169 errMsg = i18n(<span class="stringliteral">"Missing encryption key(s) for:\n%1"</span>)
<a name="l00170"></a>00170 .arg(error.mid(index,index2-index));
<a name="l00171"></a>00171 <span class="comment">// errMsg = QString("Missing encryption key(s) for: %1")</span>
<a name="l00172"></a>00172 <span class="comment">// .arg(error.mid(index,index2-index));</span>
<a name="l00173"></a>00173 status |= ERROR;
<a name="l00174"></a>00174 status |= MISSINGKEY;
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="keywordflow">if</span>(signonly) {
<a name="l00178"></a>00178 <span class="comment">// dash-escape the input</span>
<a name="l00179"></a>00179 <span class="keywordflow">if</span> (input[0] == <span class="charliteral">'-'</span>)
<a name="l00180"></a>00180 input = <span class="stringliteral">"- "</span> + input;
<a name="l00181"></a>00181 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> idx = 0 ; (idx = input.find(<span class="stringliteral">"\n-"</span>, idx)) >= 0 ; idx += 4 )
<a name="l00182"></a>00182 input.replace(idx, 2, <span class="stringliteral">"\n- -"</span>);
<a name="l00183"></a>00183
<a name="l00184"></a>00184 output = <span class="stringliteral">"-----BEGIN PGP SIGNED MESSAGE-----\n\n"</span> + input + <span class="stringliteral">"\n"</span> + output;
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186
<a name="l00187"></a>00187 block.setProcessedText( output );
<a name="l00188"></a>00188 block.setStatus( status );
<a name="l00189"></a>00189 <span class="keywordflow">return</span> status;
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="keywordtype">int</span>
<a name="l00194"></a>00194 Base5::decrypt( Block& block, <span class="keyword">const</span> <span class="keywordtype">char</span> *passphrase )
<a name="l00195"></a>00195 {
<a name="l00196"></a>00196 <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00197"></a>00197
<a name="l00198"></a>00198 clear();
<a name="l00199"></a>00199 input = block.text();
<a name="l00200"></a>00200 exitStatus = run(<span class="stringliteral">"pgpv -f +batchmode=1"</span>, passphrase);
<a name="l00201"></a>00201 <span class="keywordflow">if</span>( !output.isEmpty() )
<a name="l00202"></a>00202 block.setProcessedText( output );
<a name="l00203"></a>00203 block.setError( error );
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <span class="keywordflow">if</span>(exitStatus == -1) {
<a name="l00206"></a>00206 errMsg = i18n(<span class="stringliteral">"Error running PGP"</span>);
<a name="l00207"></a>00207 status = RUN_ERR;
<a name="l00208"></a>00208 block.setStatus( status );
<a name="l00209"></a>00209 <span class="keywordflow">return</span> status;
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211
<a name="l00212"></a>00212 <span class="comment">// lets parse the returned information.</span>
<a name="l00213"></a>00213 <span class="keywordtype">int</span> index;
<a name="l00214"></a>00214
<a name="l00215"></a>00215 index = error.find(<span class="stringliteral">"Cannot decrypt message"</span>);
<a name="l00216"></a>00216 <span class="keywordflow">if</span>(index != -1)
<a name="l00217"></a>00217 {
<a name="l00218"></a>00218 <span class="comment">//kdDebug(5100) << "message is encrypted" << endl;</span>
<a name="l00219"></a>00219 status |= ENCRYPTED;
<a name="l00220"></a>00220
<a name="l00221"></a>00221 <span class="comment">// ok. we have an encrypted message. Is the passphrase bad,</span>
<a name="l00222"></a>00222 <span class="comment">// or do we not have the secret key?</span>
<a name="l00223"></a>00223 <span class="keywordflow">if</span>(error.find(<span class="stringliteral">"Need a pass phrase"</span>) != -1)
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225 <span class="keywordflow">if</span>(passphrase != 0)
<a name="l00226"></a>00226 {
<a name="l00227"></a>00227 errMsg = i18n(<span class="stringliteral">"Bad passphrase; could not decrypt."</span>);
<a name="l00228"></a>00228 kdDebug(5100) << <span class="stringliteral">"Base: passphrase is bad"</span> << endl;
<a name="l00229"></a>00229 status |= BADPHRASE;
<a name="l00230"></a>00230 status |= ERROR;
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233 <span class="keywordflow">else</span>
<a name="l00234"></a>00234 {
<a name="l00235"></a>00235 <span class="comment">// we don't have the secret key</span>
<a name="l00236"></a>00236 status |= NO_SEC_KEY;
<a name="l00237"></a>00237 status |= ERROR;
<a name="l00238"></a>00238 errMsg = i18n(<span class="stringliteral">"You do not have the secret key needed to decrypt this message."</span>);
<a name="l00239"></a>00239 kdDebug(5100) << <span class="stringliteral">"Base: no secret key for this message"</span> << endl;
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241 <span class="comment">// check for persons</span>
<a name="l00242"></a>00242 <span class="preprocessor">#if 0</span>
<a name="l00243"></a>00243 <span class="preprocessor"></span> <span class="comment">// ##### FIXME: This information is anyway currently not used</span>
<a name="l00244"></a>00244 <span class="comment">// I'll change it to always determine the recipients.</span>
<a name="l00245"></a>00245 index = error.find(<span class="stringliteral">"can only be decrypted by:"</span>);
<a name="l00246"></a>00246 <span class="keywordflow">if</span>(index != -1)
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248 index = error.find(<span class="charliteral">'\n'</span>,index);
<a name="l00249"></a>00249 <span class="keywordtype">int</span> end = error.find(<span class="stringliteral">"\n\n"</span>,index);
<a name="l00250"></a>00250
<a name="l00251"></a>00251 mRecipients.clear();
<a name="l00252"></a>00252 <span class="keywordtype">int</span> index2;
<a name="l00253"></a>00253 <span class="keywordflow">while</span>( (index2 = error.find(<span class="charliteral">'\n'</span>,index+1)) <= end )
<a name="l00254"></a>00254 {
<a name="l00255"></a>00255 QCString item = error.mid(index+1,index2-index-1);
<a name="l00256"></a>00256 item.stripWhiteSpace();
<a name="l00257"></a>00257 mRecipients.append(item);
<a name="l00258"></a>00258 index = index2;
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261 <span class="preprocessor">#endif</span>
<a name="l00262"></a>00262 <span class="preprocessor"></span> }
<a name="l00263"></a>00263 index = error.find(<span class="stringliteral">"Good signature"</span>);
<a name="l00264"></a>00264 <span class="keywordflow">if</span>(index != -1)
<a name="l00265"></a>00265 {
<a name="l00266"></a>00266 <span class="comment">//kdDebug(5100) << "good signature" << endl;</span>
<a name="l00267"></a>00267 status |= SIGNED;
<a name="l00268"></a>00268 status |= GOODSIG;
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="comment">// get key ID of signer</span>
<a name="l00271"></a>00271 index = error.find(<span class="stringliteral">"Key ID "</span>, index) + 7;
<a name="l00272"></a>00272 block.setSignatureKeyId( error.mid(index, 8) );
<a name="l00273"></a>00273
<a name="l00274"></a>00274 <span class="comment">// get signer</span>
<a name="l00275"></a>00275 index = error.find(<span class="charliteral">'"'</span>,index) + 1;
<a name="l00276"></a>00276 <span class="keywordtype">int</span> index2 = error.find(<span class="charliteral">'"'</span>, index);
<a name="l00277"></a>00277 block.setSignatureUserId( error.mid(index, index2-index) );
<a name="l00278"></a>00278
<a name="l00280"></a>00280 block.setSignatureDate( <span class="stringliteral">""</span> );
<a name="l00281"></a>00281 }
<a name="l00282"></a>00282 index = error.find(<span class="stringliteral">"BAD signature"</span>);
<a name="l00283"></a>00283 <span class="keywordflow">if</span>(index != -1)
<a name="l00284"></a>00284 {
<a name="l00285"></a>00285 <span class="comment">//kdDebug(5100) << "BAD signature" << endl;</span>
<a name="l00286"></a>00286 status |= SIGNED;
<a name="l00287"></a>00287 status |= ERROR;
<a name="l00288"></a>00288
<a name="l00289"></a>00289 <span class="comment">// get key ID of signer</span>
<a name="l00290"></a>00290 index = error.find(<span class="stringliteral">"Key ID "</span>, index) + 7;
<a name="l00291"></a>00291 block.setSignatureKeyId( error.mid(index, 8) );
<a name="l00292"></a>00292
<a name="l00293"></a>00293 <span class="comment">// get signer</span>
<a name="l00294"></a>00294 index = error.find(<span class="charliteral">'"'</span>,index) + 1;
<a name="l00295"></a>00295 <span class="keywordtype">int</span> index2 = error.find(<span class="charliteral">'"'</span>, index);
<a name="l00296"></a>00296 block.setSignatureUserId( error.mid(index, index2-index) );
<a name="l00297"></a>00297
<a name="l00299"></a>00299 block.setSignatureDate( <span class="stringliteral">""</span> );
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301 index = error.find(<span class="stringliteral">"Signature by unknown key"</span>);
<a name="l00302"></a>00302 <span class="keywordflow">if</span>(index != -1)
<a name="l00303"></a>00303 {
<a name="l00304"></a>00304 index = error.find(<span class="stringliteral">"keyid: 0x"</span>,index) + 9;
<a name="l00305"></a>00305 block.setSignatureKeyId( error.mid(index, 8) );
<a name="l00306"></a>00306 block.setSignatureUserId( QString::null );
<a name="l00307"></a>00307 <span class="comment">// FIXME: not a very good solution...</span>
<a name="l00308"></a>00308 status |= SIGNED;
<a name="l00309"></a>00309 status |= GOODSIG;
<a name="l00310"></a>00310
<a name="l00312"></a>00312 block.setSignatureDate( <span class="stringliteral">""</span> );
<a name="l00313"></a>00313 }
<a name="l00314"></a>00314
<a name="l00315"></a>00315 <span class="comment">//kdDebug(5100) << "status = " << status << endl;</span>
<a name="l00316"></a>00316 block.setStatus( status );
<a name="l00317"></a>00317 <span class="keywordflow">return</span> status;
<a name="l00318"></a>00318 }
<a name="l00319"></a>00319
<a name="l00320"></a>00320
<a name="l00321"></a>00321 Key*
<a name="l00322"></a>00322 Base5::readPublicKey( <span class="keyword">const</span> KeyID& keyId, <span class="keyword">const</span> <span class="keywordtype">bool</span> readTrust, Key* key )
<a name="l00323"></a>00323 {
<a name="l00324"></a>00324 <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00325"></a>00325
<a name="l00326"></a>00326 status = 0;
<a name="l00327"></a>00327 exitStatus = run( <span class="stringliteral">"pgpk -ll 0x"</span> + keyId, 0, <span class="keyword">true</span> );
<a name="l00328"></a>00328
<a name="l00329"></a>00329 <span class="keywordflow">if</span>(exitStatus != 0) {
<a name="l00330"></a>00330 status = ERROR;
<a name="l00331"></a>00331 <span class="keywordflow">return</span> 0;
<a name="l00332"></a>00332 }
<a name="l00333"></a>00333
<a name="l00334"></a>00334 key = parseSingleKey( output, key );
<a name="l00335"></a>00335
<a name="l00336"></a>00336 <span class="keywordflow">if</span>( key == 0 )
<a name="l00337"></a>00337 {
<a name="l00338"></a>00338 <span class="keywordflow">return</span> 0;
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340
<a name="l00341"></a>00341 <span class="keywordflow">if</span>( readTrust )
<a name="l00342"></a>00342 {
<a name="l00343"></a>00343 exitStatus = run( <span class="stringliteral">"pgpk -c 0x"</span> + keyId, 0, <span class="keyword">true</span> );
<a name="l00344"></a>00344
<a name="l00345"></a>00345 <span class="keywordflow">if</span>(exitStatus != 0) {
<a name="l00346"></a>00346 status = ERROR;
<a name="l00347"></a>00347 <span class="keywordflow">return</span> 0;
<a name="l00348"></a>00348 }
<a name="l00349"></a>00349
<a name="l00350"></a>00350 parseTrustDataForKey( key, output );
<a name="l00351"></a>00351 }
<a name="l00352"></a>00352
<a name="l00353"></a>00353 <span class="keywordflow">return</span> key;
<a name="l00354"></a>00354 }
<a name="l00355"></a>00355
<a name="l00356"></a>00356
<a name="l00357"></a>00357 KeyList
<a name="l00358"></a>00358 Base5::publicKeys( <span class="keyword">const</span> QStringList & patterns )
<a name="l00359"></a>00359 {
<a name="l00360"></a>00360 <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00361"></a>00361
<a name="l00362"></a>00362 QCString cmd = <span class="stringliteral">"pgpk -ll"</span>;
<a name="l00363"></a>00363 <span class="keywordflow">for</span> ( QStringList::ConstIterator it = patterns.begin();
<a name="l00364"></a>00364 it != patterns.end(); ++it ) {
<a name="l00365"></a>00365 cmd += <span class="stringliteral">" "</span>;
<a name="l00366"></a>00366 cmd += KProcess::quote( *it ).local8Bit();
<a name="l00367"></a>00367 }
<a name="l00368"></a>00368 status = 0;
<a name="l00369"></a>00369 exitStatus = run( cmd, 0, <span class="keyword">true</span> );
<a name="l00370"></a>00370
<a name="l00371"></a>00371 <span class="keywordflow">if</span>(exitStatus != 0) {
<a name="l00372"></a>00372 status = ERROR;
<a name="l00373"></a>00373 <span class="keywordflow">return</span> KeyList();
<a name="l00374"></a>00374 }
<a name="l00375"></a>00375
<a name="l00376"></a>00376 <span class="comment">// now we need to parse the output for public keys</span>
<a name="l00377"></a>00377 KeyList keys = parseKeyList( output, <span class="keyword">false</span> );
<a name="l00378"></a>00378
<a name="l00379"></a>00379 <span class="comment">// sort the list of public keys</span>
<a name="l00380"></a>00380 keys.sort();
<a name="l00381"></a>00381
<a name="l00382"></a>00382 <span class="keywordflow">return</span> keys;
<a name="l00383"></a>00383 }
<a name="l00384"></a>00384
<a name="l00385"></a>00385
<a name="l00386"></a>00386 KeyList
<a name="l00387"></a>00387 Base5::secretKeys( <span class="keyword">const</span> QStringList & patterns )
<a name="l00388"></a>00388 {
<a name="l00389"></a>00389 <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00390"></a>00390
<a name="l00391"></a>00391 status = 0;
<a name="l00392"></a>00392 QCString cmd = <span class="stringliteral">"pgpk -ll"</span>;
<a name="l00393"></a>00393 <span class="keywordflow">for</span> ( QStringList::ConstIterator it = patterns.begin();
<a name="l00394"></a>00394 it != patterns.end(); ++it ) {
<a name="l00395"></a>00395 cmd += <span class="stringliteral">" "</span>;
<a name="l00396"></a>00396 cmd += KProcess::quote( *it ).local8Bit();
<a name="l00397"></a>00397 }
<a name="l00398"></a>00398 status = 0;
<a name="l00399"></a>00399 exitStatus = run( cmd, 0, <span class="keyword">true</span> );
<a name="l00400"></a>00400
<a name="l00401"></a>00401 <span class="keywordflow">if</span>(exitStatus != 0) {
<a name="l00402"></a>00402 status = ERROR;
<a name="l00403"></a>00403 <span class="keywordflow">return</span> KeyList();
<a name="l00404"></a>00404 }
<a name="l00405"></a>00405
<a name="l00406"></a>00406 <span class="comment">// now we need to parse the output for secret keys</span>
<a name="l00407"></a>00407 KeyList keys = parseKeyList( output, <span class="keyword">true</span> );
<a name="l00408"></a>00408
<a name="l00409"></a>00409 <span class="comment">// sort the list of public keys</span>
<a name="l00410"></a>00410 keys.sort();
<a name="l00411"></a>00411
<a name="l00412"></a>00412 <span class="keywordflow">return</span> keys;
<a name="l00413"></a>00413 }
<a name="l00414"></a>00414
<a name="l00415"></a>00415
<a name="l00416"></a>00416 QCString Base5::getAsciiPublicKey(<span class="keyword">const</span> KeyID& keyID)
<a name="l00417"></a>00417 {
<a name="l00418"></a>00418 <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00419"></a>00419
<a name="l00420"></a>00420 <span class="keywordflow">if</span> (keyID.isEmpty())
<a name="l00421"></a>00421 <span class="keywordflow">return</span> QCString();
<a name="l00422"></a>00422
<a name="l00423"></a>00423 status = 0;
<a name="l00424"></a>00424 exitStatus = run( <span class="stringliteral">"pgpk -xa 0x"</span> + keyID, 0, <span class="keyword">true</span> );
<a name="l00425"></a>00425
<a name="l00426"></a>00426 <span class="keywordflow">if</span>(exitStatus != 0) {
<a name="l00427"></a>00427 status = ERROR;
<a name="l00428"></a>00428 <span class="keywordflow">return</span> QCString();
<a name="l00429"></a>00429 }
<a name="l00430"></a>00430
<a name="l00431"></a>00431 <span class="keywordflow">return</span> output;
<a name="l00432"></a>00432 }
<a name="l00433"></a>00433
<a name="l00434"></a>00434
<a name="l00435"></a>00435 <span class="keywordtype">int</span>
<a name="l00436"></a>00436 Base5::signKey(<span class="keyword">const</span> KeyID& keyID, <span class="keyword">const</span> <span class="keywordtype">char</span> *passphrase)
<a name="l00437"></a>00437 {
<a name="l00438"></a>00438 QCString cmd;
<a name="l00439"></a>00439 <span class="keywordtype">int</span> exitStatus = 0;
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="keywordflow">if</span>(passphrase == 0) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00442"></a>00442
<a name="l00443"></a>00443 cmd = <span class="stringliteral">"pgpk -s -f +batchmode=1 0x"</span>;
<a name="l00444"></a>00444 cmd += keyID;
<a name="l00445"></a>00445 cmd += addUserId();
<a name="l00446"></a>00446
<a name="l00447"></a>00447 status = 0;
<a name="l00448"></a>00448 exitStatus = run(cmd.data(), passphrase);
<a name="l00449"></a>00449
<a name="l00450"></a>00450 <span class="keywordflow">if</span> (exitStatus != 0)
<a name="l00451"></a>00451 status = ERROR;
<a name="l00452"></a>00452
<a name="l00453"></a>00453 <span class="keywordflow">return</span> status;
<a name="l00454"></a>00454 }
<a name="l00455"></a>00455
<a name="l00456"></a>00456 <span class="comment">//-- private functions --------------------------------------------------------</span>
<a name="l00457"></a>00457
<a name="l00458"></a>00458 Key*
<a name="l00459"></a>00459 Base5::parseKeyData( <span class="keyword">const</span> QCString& output, <span class="keywordtype">int</span>& offset, Key* key <span class="comment">/* = 0 */</span> )
<a name="l00460"></a>00460 <span class="comment">// This function parses the data for a single key which is output by PGP 5</span>
<a name="l00461"></a>00461 <span class="comment">// with the following command line:</span>
<a name="l00462"></a>00462 <span class="comment">// pgpk -ll</span>
<a name="l00463"></a>00463 <span class="comment">// It expects the key data to start at offset and returns the start of</span>
<a name="l00464"></a>00464 <span class="comment">// the next key's data in offset.</span>
<a name="l00465"></a>00465 {
<a name="l00466"></a>00466 <span class="keywordflow">if</span>( ( strncmp( output.data() + offset, <span class="stringliteral">"pub"</span>, 3 ) != 0 ) &&
<a name="l00467"></a>00467 ( strncmp( output.data() + offset, <span class="stringliteral">"sec"</span>, 3 ) != 0 ) )
<a name="l00468"></a>00468 {
<a name="l00469"></a>00469 kdDebug(5100) << <span class="stringliteral">"Unknown key type or corrupt key data.\n"</span>;
<a name="l00470"></a>00470 <span class="keywordflow">return</span> 0;
<a name="l00471"></a>00471 }
<a name="l00472"></a>00472
<a name="l00473"></a>00473 <span class="keywordflow">if</span>( key == 0 )
<a name="l00474"></a>00474 key = <span class="keyword">new</span> Key();
<a name="l00475"></a>00475 <span class="keywordflow">else</span>
<a name="l00476"></a>00476 key->clear();
<a name="l00477"></a>00477
<a name="l00478"></a>00478 Subkey *subkey = 0;
<a name="l00479"></a>00479 <span class="keywordtype">bool</span> primaryKey = <span class="keyword">true</span>;
<a name="l00480"></a>00480
<a name="l00481"></a>00481 <span class="keywordflow">while</span>( <span class="keyword">true</span> )
<a name="l00482"></a>00482 {
<a name="l00483"></a>00483 <span class="keywordtype">int</span> eol;
<a name="l00484"></a>00484
<a name="l00485"></a>00485 <span class="comment">// search the end of the current line</span>
<a name="l00486"></a>00486 eol = output.find( <span class="charliteral">'\n'</span>, offset );
<a name="l00487"></a>00487 <span class="keywordflow">if</span>( ( eol == -1 ) || ( eol == offset ) )
<a name="l00488"></a>00488 <span class="keywordflow">break</span>;
<a name="l00489"></a>00489
<a name="l00490"></a>00490 <span class="comment">//kdDebug(5100) << "Parsing: " << output.mid(offset, eol-offset) << endl;</span>
<a name="l00491"></a>00491
<a name="l00492"></a>00492 <span class="keywordflow">if</span>( !strncmp( output.data() + offset, <span class="stringliteral">"pub"</span>, 3 ) ||
<a name="l00493"></a>00493 !strncmp( output.data() + offset, <span class="stringliteral">"sec"</span>, 3 ) ||
<a name="l00494"></a>00494 !strncmp( output.data() + offset, <span class="stringliteral">"sub"</span>, 3 ) )
<a name="l00495"></a>00495 { <span class="comment">// line contains key data</span>
<a name="l00496"></a>00496 <span class="comment">//kdDebug(5100)<<"Key data:\n";</span>
<a name="l00497"></a>00497 <span class="keywordtype">int</span> pos, pos2;
<a name="l00498"></a>00498
<a name="l00499"></a>00499 subkey = <span class="keyword">new</span> Subkey( <span class="stringliteral">""</span>, <span class="keyword">false</span> );
<a name="l00500"></a>00500 key->addSubkey( subkey );
<a name="l00501"></a>00501
<a name="l00502"></a>00502 <span class="comment">// Key Flags</span>
<a name="l00503"></a>00503 <span class="comment">/* From the PGP 5 manual page for pgpk:</span>
<a name="l00504"></a>00504 <span class="comment"> Following this column is a single character which</span>
<a name="l00505"></a>00505 <span class="comment"> describes other attributes of the object:</span>
<a name="l00506"></a>00506 <span class="comment"></span>
<a name="l00507"></a>00507 <span class="comment"> @ The object is disabled</span>
<a name="l00508"></a>00508 <span class="comment"> + The object is axiomatically trusted (i.e., it's</span>
<a name="l00509"></a>00509 <span class="comment"> your key)</span>
<a name="l00510"></a>00510 <span class="comment"> */</span>
<a name="l00511"></a>00511 <span class="keywordflow">switch</span>( output[offset+3] )
<a name="l00512"></a>00512 {
<a name="l00513"></a>00513 <span class="keywordflow">case</span> <span class="charliteral">' '</span>: <span class="comment">// nothing special</span>
<a name="l00514"></a>00514 <span class="keywordflow">break</span>;
<a name="l00515"></a>00515 <span class="keywordflow">case</span> <span class="charliteral">'@'</span>: <span class="comment">// disabled key</span>
<a name="l00516"></a>00516 subkey->setDisabled( <span class="keyword">true</span> );
<a name="l00517"></a>00517 key->setDisabled( <span class="keyword">true</span> );
<a name="l00518"></a>00518 <span class="keywordflow">break</span>;
<a name="l00519"></a>00519 <span class="keywordflow">default</span>: <span class="comment">// all other flags are ignored</span>
<a name="l00520"></a>00520 <span class="comment">//kdDebug(5100) << "Unknown key flag.\n";</span>
<a name="l00521"></a>00521 ;
<a name="l00522"></a>00522 }
<a name="l00523"></a>00523
<a name="l00524"></a>00524 <span class="comment">// Key Length</span>
<a name="l00525"></a>00525 pos = offset + 4;
<a name="l00526"></a>00526 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00527"></a>00527 pos++;
<a name="l00528"></a>00528 pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00529"></a>00529 subkey->setKeyLength( output.mid( pos, pos2-pos ).toUInt() );
<a name="l00530"></a>00530 <span class="comment">//kdDebug(5100) << "Key Length: "<<subkey->keyLength()<<endl;</span>
<a name="l00531"></a>00531
<a name="l00532"></a>00532 <span class="comment">// Key ID</span>
<a name="l00533"></a>00533 pos = pos2 + 1;
<a name="l00534"></a>00534 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00535"></a>00535 pos++;
<a name="l00536"></a>00536 pos += 2; <span class="comment">// skip the '0x'</span>
<a name="l00537"></a>00537 pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00538"></a>00538 subkey->setKeyID( output.mid( pos, pos2-pos ) );
<a name="l00539"></a>00539 <span class="comment">//kdDebug(5100) << "Key ID: "<<subkey->keyID()<<endl;</span>
<a name="l00540"></a>00540
<a name="l00541"></a>00541 <span class="comment">// Creation Date</span>
<a name="l00542"></a>00542 pos = pos2 + 1;
<a name="l00543"></a>00543 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00544"></a>00544 pos++;
<a name="l00545"></a>00545 pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00546"></a>00546 <span class="keywordtype">int</span> year = output.mid( pos, 4 ).toInt();
<a name="l00547"></a>00547 <span class="keywordtype">int</span> month = output.mid( pos+5, 2 ).toInt();
<a name="l00548"></a>00548 <span class="keywordtype">int</span> day = output.mid( pos+8, 2 ).toInt();
<a name="l00549"></a>00549 QDateTime dt( QDate( year, month, day ), QTime( 00, 00 ) );
<a name="l00550"></a>00550 QDateTime epoch( QDate( 1970, 01, 01 ), QTime( 00, 00 ) );
<a name="l00551"></a>00551 <span class="comment">// The calculated creation date isn't exactly correct because QDateTime</span>
<a name="l00552"></a>00552 <span class="comment">// doesn't know anything about timezones and always assumes local time</span>
<a name="l00553"></a>00553 <span class="comment">// although epoch is of course UTC. But as PGP 5 anyway doesn't print</span>
<a name="l00554"></a>00554 <span class="comment">// the time this doesn't matter too much.</span>
<a name="l00555"></a>00555 subkey->setCreationDate( epoch.secsTo( dt ) );
<a name="l00556"></a>00556
<a name="l00557"></a>00557 <span class="comment">// Expiration Date</span>
<a name="l00558"></a>00558 <span class="comment">// if the primary key has been revoked the expiration date is not printed</span>
<a name="l00559"></a>00559 <span class="keywordflow">if</span>( primaryKey || !key->revoked() )
<a name="l00560"></a>00560 {
<a name="l00561"></a>00561 pos = pos2 + 1;
<a name="l00562"></a>00562 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00563"></a>00563 pos++;
<a name="l00564"></a>00564 pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00565"></a>00565 <span class="keywordflow">if</span>( output[pos] == <span class="charliteral">'-'</span> )
<a name="l00566"></a>00566 { <span class="comment">// key doesn't expire</span>
<a name="l00567"></a>00567 subkey->setExpirationDate( -1 );
<a name="l00568"></a>00568 }
<a name="l00569"></a>00569 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"*REVOKED*"</span>, 9 ) )
<a name="l00570"></a>00570 { <span class="comment">// key has been revoked</span>
<a name="l00571"></a>00571 subkey->setRevoked( <span class="keyword">true</span> );
<a name="l00572"></a>00572 key->setRevoked( <span class="keyword">true</span> );
<a name="l00573"></a>00573 }
<a name="l00574"></a>00574 <span class="keywordflow">else</span>
<a name="l00575"></a>00575 {
<a name="l00576"></a>00576 <span class="keywordtype">int</span> year = output.mid( pos, 4 ).toInt();
<a name="l00577"></a>00577 <span class="keywordtype">int</span> month = output.mid( pos+5, 2 ).toInt();
<a name="l00578"></a>00578 <span class="keywordtype">int</span> day = output.mid( pos+8, 2 ).toInt();
<a name="l00579"></a>00579 QDateTime dt( QDate( year, month, day ), QTime( 00, 00 ) );
<a name="l00580"></a>00580 subkey->setCreationDate( epoch.secsTo( dt ) );
<a name="l00581"></a>00581 <span class="comment">// has the key already expired?</span>
<a name="l00582"></a>00582 <span class="keywordflow">if</span>( QDateTime::currentDateTime() >= dt )
<a name="l00583"></a>00583 {
<a name="l00584"></a>00584 subkey->setExpired( <span class="keyword">true</span> );
<a name="l00585"></a>00585 key->setExpired( <span class="keyword">true</span> );
<a name="l00586"></a>00586 }
<a name="l00587"></a>00587 }
<a name="l00588"></a>00588 }
<a name="l00589"></a>00589 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( key->revoked() )
<a name="l00590"></a>00590 subkey->setRevoked( <span class="keyword">true</span> );
<a name="l00591"></a>00591
<a name="l00592"></a>00592 <span class="comment">// Key algorithm (RSA, DSS, Diffie-Hellman)</span>
<a name="l00593"></a>00593 <span class="keywordtype">bool</span> sign = <span class="keyword">false</span>;
<a name="l00594"></a>00594 <span class="keywordtype">bool</span> encr = <span class="keyword">false</span>;
<a name="l00595"></a>00595 pos = pos2 + 1;
<a name="l00596"></a>00596 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00597"></a>00597 pos++;
<a name="l00598"></a>00598 pos2 = output.find( <span class="charliteral">' '</span>, pos );
<a name="l00599"></a>00599 <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"RSA"</span>, 3 ) )
<a name="l00600"></a>00600 {
<a name="l00601"></a>00601 sign = <span class="keyword">true</span>;
<a name="l00602"></a>00602 encr = <span class="keyword">true</span>;
<a name="l00603"></a>00603 }
<a name="l00604"></a>00604 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"DSS"</span>, 3 ) )
<a name="l00605"></a>00605 sign = <span class="keyword">true</span>;
<a name="l00606"></a>00606 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"Diffie-Hellman"</span>, 14 ) )
<a name="l00607"></a>00607 encr = <span class="keyword">true</span>;
<a name="l00608"></a>00608 <span class="keywordflow">else</span>
<a name="l00609"></a>00609 kdDebug(5100)<<<span class="stringliteral">"Unknown key algorithm\n"</span>;
<a name="l00610"></a>00610
<a name="l00611"></a>00611 <span class="comment">// set key capabilities of the subkey</span>
<a name="l00612"></a>00612 subkey->setCanEncrypt( encr );
<a name="l00613"></a>00613 subkey->setCanSign( sign );
<a name="l00614"></a>00614 subkey->setCanCertify( sign );
<a name="l00615"></a>00615
<a name="l00616"></a>00616 <span class="keywordflow">if</span>( primaryKey )
<a name="l00617"></a>00617 {
<a name="l00618"></a>00618 <span class="comment">// Global key capabilities</span>
<a name="l00619"></a>00619 <span class="keywordtype">bool</span> canSign = <span class="keyword">false</span>;
<a name="l00620"></a>00620 <span class="keywordtype">bool</span> canEncr = <span class="keyword">false</span>;
<a name="l00621"></a>00621 pos = pos2 + 1;
<a name="l00622"></a>00622 <span class="keywordflow">while</span>( output[pos] == <span class="charliteral">' '</span> )
<a name="l00623"></a>00623 pos++;
<a name="l00624"></a>00624 pos2 = eol;
<a name="l00625"></a>00625 <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"Sign & Encrypt"</span>, 14 ) )
<a name="l00626"></a>00626 {
<a name="l00627"></a>00627 canSign = <span class="keyword">true</span>;
<a name="l00628"></a>00628 canEncr = <span class="keyword">true</span>;
<a name="l00629"></a>00629 }
<a name="l00630"></a>00630 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"Sign only"</span>, 9 ) )
<a name="l00631"></a>00631 canSign = <span class="keyword">true</span>;
<a name="l00632"></a>00632 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + pos, <span class="stringliteral">"Encrypt only"</span>, 12 ) )
<a name="l00633"></a>00633 canEncr = <span class="keyword">true</span>;
<a name="l00634"></a>00634 <span class="keywordflow">else</span>
<a name="l00635"></a>00635 kdDebug(5100)<<<span class="stringliteral">"Unknown key capability\n"</span>;
<a name="l00636"></a>00636
<a name="l00637"></a>00637 <span class="comment">// set the global key capabilities</span>
<a name="l00638"></a>00638 <span class="keywordflow">if</span>( !key->expired() && !key->revoked() )
<a name="l00639"></a>00639 {
<a name="l00640"></a>00640 key->setCanEncrypt( canEncr );
<a name="l00641"></a>00641 key->setCanSign( canSign );
<a name="l00642"></a>00642 key->setCanCertify( canSign );
<a name="l00643"></a>00643 }
<a name="l00644"></a>00644 <span class="comment">//kdDebug(5100)<<"Key capabilities: "<<(key->canEncrypt()?"E":"")<<(key->canSign()?"SC":"")<<endl;</span>
<a name="l00645"></a>00645 primaryKey = <span class="keyword">false</span>;
<a name="l00646"></a>00646 }
<a name="l00647"></a>00647 }
<a name="l00648"></a>00648 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + offset, <span class="stringliteral">"f16"</span>, 3 ) ||
<a name="l00649"></a>00649 !strncmp( output.data() + offset, <span class="stringliteral">"f20"</span>, 3 ) )
<a name="l00650"></a>00650 { <span class="comment">// line contains a fingerprint</span>
<a name="l00651"></a>00651 <span class="comment">/* Examples:</span>
<a name="l00652"></a>00652 <span class="comment"> f16 Fingerprint16 = DE 2A 77 08 78 64 7C 42 72 75 B1 A7 3E 42 3F 79</span>
<a name="l00653"></a>00653 <span class="comment"> f20 Fingerprint20 = 226F 4B63 6DA2 7389 91D1 2A49 D58A 3EC1 5214 181E</span>
<a name="l00654"></a>00654 <span class="comment"></span>
<a name="l00655"></a>00655 <span class="comment"> */</span>
<a name="l00656"></a>00656 <span class="keywordtype">int</span> pos = output.find( <span class="charliteral">'='</span>, offset+3 ) + 2;
<a name="l00657"></a>00657 QCString fingerprint = output.mid( pos, eol-pos );
<a name="l00658"></a>00658 <span class="comment">// remove white space from the fingerprint</span>
<a name="l00659"></a>00659 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> idx = 0 ; (idx = fingerprint.find(<span class="charliteral">' '</span>, idx)) >= 0 ; )
<a name="l00660"></a>00660 fingerprint.replace( idx, 1, <span class="stringliteral">""</span> );
<a name="l00661"></a>00661 assert( subkey != 0 );
<a name="l00662"></a>00662 subkey->setFingerprint( fingerprint );
<a name="l00663"></a>00663 <span class="comment">//kdDebug(5100)<<"Fingerprint: "<<fingerprint<<endl;</span>
<a name="l00664"></a>00664 }
<a name="l00665"></a>00665 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( output.data() + offset, <span class="stringliteral">"uid"</span>, 3 ) )
<a name="l00666"></a>00666 { <span class="comment">// line contains a uid</span>
<a name="l00667"></a>00667 <span class="keywordtype">int</span> pos = offset+5;
<a name="l00668"></a>00668 QCString uid = output.mid( pos, eol-pos );
<a name="l00669"></a>00669 key->addUserID( uid );
<a name="l00670"></a>00670 <span class="comment">// displaying of uids which contain non-ASCII characters is broken in</span>
<a name="l00671"></a>00671 <span class="comment">// PGP 5.0i; it shows these characters as \ooo and truncates the uid</span>
<a name="l00672"></a>00672 <span class="comment">// because it doesn't take the 3 extra characters per non-ASCII char</span>
<a name="l00673"></a>00673 <span class="comment">// into account. Example (with an UTF-8 encoded &ouml;):</span>
<a name="l00674"></a>00674 <span class="comment">// uid Ingo Kl\303\266cker <ingo.kloecker@epo</span>
<a name="l00675"></a>00675 <span class="comment">// because of this and because we anyway don't know which charset was</span>
<a name="l00676"></a>00676 <span class="comment">// used to encode the uid we don't try to decode it</span>
<a name="l00677"></a>00677 }
<a name="l00678"></a>00678 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( !strncmp( output.data() + offset, <span class="stringliteral">"sig"</span>, 3 ) ||
<a name="l00679"></a>00679 !strncmp( output.data() + offset, <span class="stringliteral">"SIG"</span>, 3 ) ||
<a name="l00680"></a>00680 !strncmp( output.data() + offset, <span class="stringliteral">"ret"</span>, 3 ) )
<a name="l00681"></a>00681 { <span class="comment">// line contains a signature</span>
<a name="l00682"></a>00682 <span class="comment">// SIG = sig with own key; ret = sig with revoked key</span>
<a name="l00683"></a>00683 <span class="comment">// we ignore it for now</span>
<a name="l00684"></a>00684 }
<a name="l00685"></a>00685
<a name="l00686"></a>00686 offset = eol + 1;
<a name="l00687"></a>00687 }
<a name="l00688"></a>00688
<a name="l00689"></a>00689 <span class="keywordflow">return</span> key;
<a name="l00690"></a>00690 }
<a name="l00691"></a>00691
<a name="l00692"></a>00692
<a name="l00693"></a>00693 Key*
<a name="l00694"></a>00694 Base5::parseSingleKey( <span class="keyword">const</span> QCString& output, Key* key <span class="comment">/* = 0 */</span> )
<a name="l00695"></a>00695 {
<a name="l00696"></a>00696 <span class="keywordtype">int</span> offset;
<a name="l00697"></a>00697
<a name="l00698"></a>00698 <span class="comment">// search start of header line</span>
<a name="l00699"></a>00699 <span class="keywordflow">if</span>( !strncmp( output.data(), <span class="stringliteral">"Type Bits"</span>, 9 ) )
<a name="l00700"></a>00700 offset = 0;
<a name="l00701"></a>00701 <span class="keywordflow">else</span>
<a name="l00702"></a>00702 {
<a name="l00703"></a>00703 offset = output.find( <span class="stringliteral">"\nType Bits"</span> ) + 1;
<a name="l00704"></a>00704 <span class="keywordflow">if</span>( offset == 0 )
<a name="l00705"></a>00705 <span class="keywordflow">return</span> 0;
<a name="l00706"></a>00706 }
<a name="l00707"></a>00707
<a name="l00708"></a>00708 <span class="comment">// key data begins in the next line</span>
<a name="l00709"></a>00709 offset = output.find( <span class="charliteral">'\n'</span>, offset ) + 1;
<a name="l00710"></a>00710 <span class="keywordflow">if</span>( offset == -1 )
<a name="l00711"></a>00711 <span class="keywordflow">return</span> 0;
<a name="l00712"></a>00712
<a name="l00713"></a>00713 key = parseKeyData( output, offset, key );
<a name="l00714"></a>00714
<a name="l00715"></a>00715 <span class="comment">//kdDebug(5100) << "finished parsing keys" << endl;</span>
<a name="l00716"></a>00716
<a name="l00717"></a>00717 <span class="keywordflow">return</span> key;
<a name="l00718"></a>00718 }
<a name="l00719"></a>00719
<a name="l00720"></a>00720
<a name="l00721"></a>00721 KeyList
<a name="l00722"></a>00722 Base5::parseKeyList( <span class="keyword">const</span> QCString& output, <span class="keywordtype">bool</span> onlySecretKeys )
<a name="l00723"></a>00723 {
<a name="l00724"></a>00724 KeyList keys;
<a name="l00725"></a>00725 Key *key = 0;
<a name="l00726"></a>00726 <span class="keywordtype">int</span> offset;
<a name="l00727"></a>00727
<a name="l00728"></a>00728 <span class="comment">// search start of header line</span>
<a name="l00729"></a>00729 <span class="keywordflow">if</span>( !strncmp( output.data(), <span class="stringliteral">"Type Bits"</span>, 9 ) )
<a name="l00730"></a>00730 offset = 0;
<a name="l00731"></a>00731 <span class="keywordflow">else</span>
<a name="l00732"></a>00732 {
<a name="l00733"></a>00733 offset = output.find( <span class="stringliteral">"\nType Bits"</span> ) + 1;
<a name="l00734"></a>00734 <span class="keywordflow">if</span>( offset == 0 )
<a name="l00735"></a>00735 <span class="keywordflow">return</span> keys;
<a name="l00736"></a>00736 }
<a name="l00737"></a>00737
<a name="l00738"></a>00738 <span class="comment">// key data begins in the next line</span>
<a name="l00739"></a>00739 offset = output.find( <span class="charliteral">'\n'</span>, offset ) + 1;
<a name="l00740"></a>00740 <span class="keywordflow">if</span>( offset == -1 )
<a name="l00741"></a>00741 <span class="keywordflow">return</span> keys;
<a name="l00742"></a>00742
<a name="l00743"></a>00743 <span class="keywordflow">do</span>
<a name="l00744"></a>00744 {
<a name="l00745"></a>00745 key = parseKeyData( output, offset );
<a name="l00746"></a>00746 <span class="keywordflow">if</span>( key != 0 )
<a name="l00747"></a>00747 {
<a name="l00748"></a>00748 <span class="comment">// if only secret keys should be read test if the key is secret</span>
<a name="l00749"></a>00749 <span class="keywordflow">if</span>( !onlySecretKeys || !key->secret() )
<a name="l00750"></a>00750 keys.append( key );
<a name="l00751"></a>00751 <span class="comment">// skip the blank line which separates the keys</span>
<a name="l00752"></a>00752 offset++;
<a name="l00753"></a>00753 }
<a name="l00754"></a>00754 }
<a name="l00755"></a>00755 <span class="keywordflow">while</span>( key != 0 );
<a name="l00756"></a>00756
<a name="l00757"></a>00757 <span class="comment">//kdDebug(5100) << "finished parsing keys" << endl;</span>
<a name="l00758"></a>00758
<a name="l00759"></a>00759 <span class="keywordflow">return</span> keys;
<a name="l00760"></a>00760 }
<a name="l00761"></a>00761
<a name="l00762"></a>00762
<a name="l00763"></a>00763 <span class="keywordtype">void</span>
<a name="l00764"></a>00764 Base5::parseTrustDataForKey( Key* key, <span class="keyword">const</span> QCString& str )
<a name="l00765"></a>00765 {
<a name="l00766"></a>00766 <span class="keywordflow">if</span>( ( key == 0 ) || str.isEmpty() )
<a name="l00767"></a>00767 <span class="keywordflow">return</span>;
<a name="l00768"></a>00768
<a name="l00769"></a>00769 QCString keyID = <span class="stringliteral">"0x"</span> + key->primaryKeyID();
<a name="l00770"></a>00770 UserIDList userIDs = key->userIDs();
<a name="l00771"></a>00771
<a name="l00772"></a>00772 <span class="comment">// search the start of the trust data</span>
<a name="l00773"></a>00773 <span class="keywordtype">int</span> offset = str.find( <span class="stringliteral">"\n\n KeyID"</span> ) + 9;
<a name="l00774"></a>00774 <span class="keywordflow">if</span>( offset == -1 + 9 )
<a name="l00775"></a>00775 <span class="keywordflow">return</span>;
<a name="l00776"></a>00776
<a name="l00777"></a>00777 offset = str.find( <span class="charliteral">'\n'</span>, offset ) + 1;
<a name="l00778"></a>00778 <span class="keywordflow">if</span>( offset == -1 + 1 )
<a name="l00779"></a>00779 <span class="keywordflow">return</span>;
<a name="l00780"></a>00780
<a name="l00781"></a>00781 <span class="keywordtype">bool</span> ultimateTrust = <span class="keyword">false</span>;
<a name="l00782"></a>00782 <span class="keywordflow">if</span>( !strncmp( str.data() + offset+13, <span class="stringliteral">"ultimate"</span>, 8 ) )
<a name="l00783"></a>00783 ultimateTrust = <span class="keyword">true</span>;
<a name="l00784"></a>00784
<a name="l00785"></a>00785 <span class="keywordflow">while</span>( <span class="keyword">true</span> )
<a name="l00786"></a>00786 { <span class="comment">// loop over all trust information about this key</span>
<a name="l00787"></a>00787
<a name="l00788"></a>00788 <span class="keywordtype">int</span> eol;
<a name="l00789"></a>00789
<a name="l00790"></a>00790 <span class="comment">// search the end of the current line</span>
<a name="l00791"></a>00791 <span class="keywordflow">if</span>( ( eol = str.find( <span class="charliteral">'\n'</span>, offset ) ) == -1 )
<a name="l00792"></a>00792 <span class="keywordflow">break</span>;
<a name="l00793"></a>00793
<a name="l00794"></a>00794 <span class="keywordflow">if</span>( str[offset+23] != <span class="charliteral">' '</span> )
<a name="l00795"></a>00795 { <span class="comment">// line contains a validity value for a user ID</span>
<a name="l00796"></a>00796
<a name="l00797"></a>00797 <span class="comment">// determine the validity</span>
<a name="l00798"></a>00798 Validity validity = KPGP_VALIDITY_UNKNOWN;
<a name="l00799"></a>00799 <span class="keywordflow">if</span>( !strncmp( str.data() + offset+23, <span class="stringliteral">"complete"</span>, 8 ) )
<a name="l00800"></a>00800 <span class="keywordflow">if</span>( ultimateTrust )
<a name="l00801"></a>00801 validity = KPGP_VALIDITY_ULTIMATE;
<a name="l00802"></a>00802 <span class="keywordflow">else</span>
<a name="l00803"></a>00803 validity = KPGP_VALIDITY_FULL;
<a name="l00804"></a>00804 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( str.data() + offset+23, <span class="stringliteral">"marginal"</span>, 8 ) )
<a name="l00805"></a>00805 validity = KPGP_VALIDITY_MARGINAL;
<a name="l00806"></a>00806 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !strncmp( str.data() + offset+23, <span class="stringliteral">"invalid"</span>, 7 ) )
<a name="l00807"></a>00807 validity = KPGP_VALIDITY_UNDEFINED;
<a name="l00808"></a>00808
<a name="l00809"></a>00809 <span class="comment">// determine the user ID</span>
<a name="l00810"></a>00810 <span class="keywordtype">int</span> pos = offset + 33;
<a name="l00811"></a>00811 QString uid = str.mid( pos, eol-pos );
<a name="l00812"></a>00812
<a name="l00813"></a>00813 <span class="comment">// set the validity of the corresponding user ID</span>
<a name="l00814"></a>00814 <span class="keywordflow">for</span>( UserIDListIterator it( userIDs ); it.current(); ++it )
<a name="l00815"></a>00815 <span class="keywordflow">if</span>( (*it)->text() == uid )
<a name="l00816"></a>00816 {
<a name="l00817"></a>00817 kdDebug(5100)<<<span class="stringliteral">"Setting the validity of "</span><<uid<<<span class="stringliteral">" to "</span><<validity<<endl;
<a name="l00818"></a>00818 (*it)->setValidity( validity );
<a name="l00819"></a>00819 <span class="keywordflow">break</span>;
<a name="l00820"></a>00820 }
<a name="l00821"></a>00821 }
<a name="l00822"></a>00822
<a name="l00823"></a>00823 offset = eol + 1;
<a name="l00824"></a>00824 }
<a name="l00825"></a>00825 }
<a name="l00826"></a>00826
<a name="l00827"></a>00827
<a name="l00828"></a>00828 } <span class="comment">// namespace Kpgp</span>
</pre></div></div>
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