1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
9 /** \file zypp/PublicKey.cc
17 #include "zypp/base/Gettext.h"
18 #include "zypp/base/String.h"
19 #include "zypp/base/Regex.h"
20 #include "zypp/PublicKey.h"
21 #include "zypp/ExternalProgram.h"
22 #include "zypp/TmpPath.h"
23 #include "zypp/PathInfo.h"
24 #include "zypp/base/Exception.h"
25 #include "zypp/base/LogTools.h"
26 #include "zypp/Date.h"
27 #include "zypp/TmpPath.h"
33 ///////////////////////////////////////////////////////////////////
35 { /////////////////////////////////////////////////////////////////
37 ///////////////////////////////////////////////////////////////////
38 /// \class PublicKeyData::Impl
39 /// \brief PublicKeyData implementation.
40 ///////////////////////////////////////////////////////////////////
41 struct PublicKeyData::Impl
45 std::string _fingerprint;
50 /** Offer default Impl. */
51 static shared_ptr<Impl> nullimpl()
53 static shared_ptr<Impl> _nullimpl( new Impl );
58 friend Impl * rwcowClone<Impl>( const Impl * rhs );
59 /** clone for RWCOW_pointer */
61 { return new Impl( *this ); }
63 ///////////////////////////////////////////////////////////////////
65 ///////////////////////////////////////////////////////////////////
66 /// class PublicKeyData
67 ///////////////////////////////////////////////////////////////////
69 PublicKeyData::PublicKeyData()
70 : _pimpl( Impl::nullimpl() )
73 PublicKeyData::~PublicKeyData()
76 PublicKeyData::operator bool() const
77 { return !_pimpl->_fingerprint.empty(); }
79 std::string PublicKeyData::id() const
80 { return _pimpl->_id; }
82 std::string PublicKeyData::name() const
83 { return _pimpl->_name; }
85 std::string PublicKeyData::fingerprint() const
86 { return _pimpl->_fingerprint; }
88 Date PublicKeyData::created() const
89 { return _pimpl->_created; }
91 Date PublicKeyData::expires() const
92 { return _pimpl->_expires; }
94 bool PublicKeyData::expired() const
95 { return( _pimpl->_expires && _pimpl->_expires < Date::now() ); }
97 int PublicKeyData::daysToLive() const
99 if ( _pimpl->_expires )
101 Date exp( _pimpl->_expires - Date::now() );
102 int ret = exp / Date::day;
103 if ( exp < 0 ) ret -= 1;
109 std::string PublicKeyData::expiresAsString() const
111 if ( !_pimpl->_expires )
112 { // translators: an annotation to a gpg keys expiry date
113 return _("(does not expire)");
115 std::string ret( _pimpl->_expires.asString() );
116 int ttl( daysToLive() );
121 { // translators: an annotation to a gpg keys expiry date
122 ret += _("(EXPIRED)");
125 { // translators: an annotation to a gpg keys expiry date
126 ret += _("(expires within 24h)");
129 { // translators: an annotation to a gpg keys expiry date
130 ret += str::form( _PL("(expires in %d day)", "(expires in %d days)", ttl ), ttl );
136 std::string PublicKeyData::gpgPubkeyVersion() const
137 { return _pimpl->_id.empty() ? _pimpl->_id : str::toLower( _pimpl->_id.substr(8,8) ); }
139 std::string PublicKeyData::gpgPubkeyRelease() const
140 { return _pimpl->_created ? str::hexstring( _pimpl->_created ).substr(2) : std::string(); }
142 std::string PublicKeyData::asString() const
144 return str::form( "[%s-%s] [%s] [%s] [TTL %d]",
146 gpgPubkeyRelease().c_str(),
147 _pimpl->_name.c_str(),
148 _pimpl->_fingerprint.c_str(),
152 std::ostream & dumpOn( std::ostream & str, const PublicKeyData & obj )
154 str << "[" << obj.name() << "]" << endl;
155 str << " fpr " << obj.fingerprint() << endl;
156 str << " id " << obj.id() << endl;
157 str << " cre " << Date::ValueType(obj.created()) << ' ' << obj.created() << endl;
158 str << " exp " << Date::ValueType(obj.expires()) << ' ' << obj.expiresAsString() << endl;
159 str << " ttl " << obj.daysToLive() << endl;
160 str << " rpm " << obj.gpgPubkeyVersion() << "-" << obj.gpgPubkeyRelease() << endl;
165 bool operator==( const PublicKeyData & lhs, const PublicKeyData & rhs )
166 { return ( lhs.fingerprint() == rhs.fingerprint() && lhs.created() == rhs.created() ); }
169 ///////////////////////////////////////////////////////////////////
170 /// \class PublicKeyScanner::Impl
171 /// \brief PublicKeyScanner implementation.
172 ///////////////////////////////////////////////////////////////////
173 struct PublicKeyScanner::Impl
175 std::vector<std::string> _words;
176 enum { pNONE, pPUB, pSIG, pFPR, pUID } _parseEntry;
177 bool _parseOff; // no 'sub:' key parsing
180 : _parseEntry( pNONE )
184 void scan( std::string & line_r, std::list<PublicKeyData> & keys_r )
186 // pub:-:1024:17:A84EDAE89C800ACA:971961473:1214043198::-:SuSE Package Signing Key <build@suse.de>:
187 // fpr:::::::::79C179B2E1C820C1890F9994A84EDAE89C800ACA:
188 // sig:::17:A84EDAE89C800ACA:1087899198:::::[selfsig]::13x:
189 // sig:::17:9E40E310000AABA4:980442706::::[User ID not found]:10x:
190 // sig:::1:77B2E6003D25D3D9:980443247::::[User ID not found]:10x:
191 // sig:::17:A84EDAE89C800ACA:1318348291:::::[selfsig]::13x:
192 // sub:-:2048:16:197448E88495160C:971961490:1214043258::: [expires: 2008-06-21]
193 // sig:::17:A84EDAE89C800ACA:1087899258:::::[keybind]::18x:
194 if ( line_r.empty() )
197 // quick check for interesting entries, no parsing in subkeys
202 if ( line_r[1] == 'u' && line_r[2] == 'b' && line_r[3] == ':' )
210 if ( line_r[1] == 'p' && line_r[2] == 'r' && line_r[3] == ':' )
215 if ( line_r[1] == 'i' && line_r[2] == 'd' && line_r[3] == ':' )
220 if ( line_r[1] == 'i' && line_r[2] == 'g' && line_r[3] == ':' )
222 else if ( line_r[1] == 'u' && line_r[2] == 'b' && line_r[3] == ':' )
229 if ( _parseOff || _parseEntry == pNONE )
232 if ( line_r[line_r.size()-1] == '\n' )
233 line_r.erase( line_r.size()-1 );
234 // DBG << line_r << endl;
237 str::splitFields( line_r, std::back_inserter(_words), ":" );
239 PublicKeyData * key( &keys_r.back() );
241 switch ( _parseEntry )
244 keys_r.push_back( PublicKeyData() ); // reset upon new key
245 key = &keys_r.back();
246 key->_pimpl->_id = _words[4];
247 key->_pimpl->_name = str::replaceAll( _words[9], "\\x3a", ":" );
248 key->_pimpl->_created = Date(str::strtonum<Date::ValueType>(_words[5]));
249 key->_pimpl->_expires = Date(str::strtonum<Date::ValueType>(_words[6]));
253 // Update creation/modification date from signatures type "13x".
254 if ( _words[_words.size()-2] == "13x" )
256 Date cdate(str::strtonum<Date::ValueType>(_words[5]));
257 if ( key->_pimpl->_created < cdate )
258 key->_pimpl->_created = cdate;
263 if ( key->_pimpl->_fingerprint.empty() )
264 key->_pimpl->_fingerprint = _words[9];
268 if ( ! _words[9].empty() )
269 key->_pimpl->_name = str::replaceAll( _words[9], "\\x3a", ":" );
273 break; // intentionally no default:
277 ///////////////////////////////////////////////////////////////////
279 ///////////////////////////////////////////////////////////////////
280 // class PublicKeyScanner
281 ///////////////////////////////////////////////////////////////////
283 PublicKeyScanner::PublicKeyScanner()
287 PublicKeyScanner::~PublicKeyScanner()
290 void PublicKeyScanner::scan( std::string line_r )
291 { _pimpl->scan( line_r, _keys ); }
294 ///////////////////////////////////////////////////////////////////
295 /// \class PublicKey::Impl
296 /// \brief PublicKey implementation.
297 ///////////////////////////////////////////////////////////////////
298 struct PublicKey::Impl
303 Impl( const Pathname & keyFile_r )
305 PathInfo info( keyFile_r );
306 MIL << "Taking pubkey from " << keyFile_r << " of size " << info.size() << " and sha1 " << filesystem::checksum(keyFile_r, "sha1") << endl;
308 if ( !info.isExist() )
309 ZYPP_THROW(Exception("Can't read public key from " + keyFile_r.asString() + ", file not found"));
311 if ( filesystem::hardlinkCopy( keyFile_r, _dataFile.path() ) != 0 )
312 ZYPP_THROW(Exception("Can't copy public key data from " + keyFile_r.asString() + " to " + _dataFile.path().asString() ));
317 Impl( const filesystem::TmpFile & sharedFile_r )
318 : _dataFile( sharedFile_r )
321 Impl( const filesystem::TmpFile & sharedFile_r, const PublicKeyData & keyData_r )
322 : _dataFile( sharedFile_r )
323 , _keyData( keyData_r )
327 WAR << "Invalid PublicKeyData supplied: scanning from file" << endl;
333 const PublicKeyData & keyData() const
336 Pathname path() const
337 { return _dataFile.path(); }
339 const std::list<PublicKeyData> & hiddenKeys() const
340 { return _hiddenKeys; }
345 PathInfo info( _dataFile.path() );
346 MIL << "Reading pubkey from " << info.path() << " of size " << info.size() << " and sha1 " << filesystem::checksum(info.path(), "sha1") << endl;
348 static filesystem::TmpDir dir;
353 "--no-default-keyring",
355 "--with-fingerprint",
358 dir.path().asString().c_str(),
364 _dataFile.path().asString().c_str(),
367 ExternalProgram prog( argv, ExternalProgram::Discard_Stderr, false, -1, true );
369 PublicKeyScanner scanner;
370 for ( std::string line = prog.receiveLine(); !line.empty(); line = prog.receiveLine() )
372 scanner.scan( line );
376 switch ( scanner._keys.size() )
379 ZYPP_THROW( BadKeyException( "File " + _dataFile.path().asString() + " doesn't contain public key data" , _dataFile.path() ) );
384 _keyData = scanner._keys.back();
389 WAR << "File " << _dataFile.path().asString() << " contains multiple keys: " << scanner._keys << endl;
390 _keyData = scanner._keys.back();
391 scanner._keys.pop_back();
392 _hiddenKeys.swap( scanner._keys );
396 MIL << "Read pubkey from " << info.path() << ": " << _keyData << endl;
400 filesystem::TmpFile _dataFile;
401 PublicKeyData _keyData;
402 std::list<PublicKeyData> _hiddenKeys;
405 /** Offer default Impl. */
406 static shared_ptr<Impl> nullimpl()
408 static shared_ptr<Impl> _nullimpl( new Impl );
413 friend Impl * rwcowClone<Impl>( const Impl * rhs );
414 /** clone for RWCOW_pointer */
416 { return new Impl( *this ); }
418 ///////////////////////////////////////////////////////////////////
420 ///////////////////////////////////////////////////////////////////
422 ///////////////////////////////////////////////////////////////////
423 PublicKey::PublicKey()
424 : _pimpl( Impl::nullimpl() )
427 PublicKey::PublicKey( const Pathname & file )
428 : _pimpl( new Impl( file ) )
431 PublicKey::PublicKey( const filesystem::TmpFile & sharedfile )
432 : _pimpl( new Impl( sharedfile ) )
435 PublicKey::PublicKey( const filesystem::TmpFile & sharedfile, const PublicKeyData & keydata )
436 : _pimpl( new Impl( sharedfile, keydata ) )
439 PublicKey::~PublicKey()
442 const PublicKeyData & PublicKey::keyData() const
443 { return _pimpl->keyData(); }
445 Pathname PublicKey::path() const
446 { return _pimpl->path(); }
448 const std::list<PublicKeyData> & PublicKey::hiddenKeys() const
449 { return _pimpl->hiddenKeys(); }
451 std::string PublicKey::id() const
452 { return keyData().id(); }
454 std::string PublicKey::name() const
455 { return keyData().name(); }
457 std::string PublicKey::fingerprint() const
458 { return keyData().fingerprint(); }
460 Date PublicKey::created() const
461 { return keyData().created(); }
463 Date PublicKey::expires() const
464 { return keyData().expires(); }
466 bool PublicKey::expired() const
467 { return keyData().expired(); }
469 int PublicKey::daysToLive() const
470 { return keyData().daysToLive(); }
472 std::string PublicKey::expiresAsString() const
473 { return keyData().expiresAsString(); }
475 std::string PublicKey::gpgPubkeyVersion() const
476 { return keyData().gpgPubkeyVersion(); }
478 std::string PublicKey::gpgPubkeyRelease() const
479 { return keyData().gpgPubkeyRelease(); }
481 std::string PublicKey::asString() const
482 { return keyData().asString(); }
484 bool PublicKey::operator==( const PublicKey & rhs ) const
485 { return rhs.keyData() == keyData(); }
487 bool PublicKey::operator==( const std::string & sid ) const
488 { return sid == id(); }
490 std::ostream & dumpOn( std::ostream & str, const PublicKey & obj )
491 { return dumpOn( str, obj.keyData() ); }
493 /////////////////////////////////////////////////////////////////
495 ///////////////////////////////////////////////////////////////////