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-rw-r--r--certmanager/lib/kleo/dn.cpp538
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diff --git a/certmanager/lib/kleo/dn.cpp b/certmanager/lib/kleo/dn.cpp
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+/*
+ dn.cpp
+
+ This file is part of libkleopatra, the KDE keymanagement library
+ Copyright (c) 2004 Klarälvdalens Datakonsult AB
+
+ DN parsing:
+ Copyright (c) 2002 g10 Code GmbH
+ Copyright (c) 2004 Klarälvdalens Datakonsult AB
+
+ Libkleopatra is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ Libkleopatra is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of this program with any edition of
+ the Qt library by Trolltech AS, Norway (or with modified versions
+ of Qt that use the same license as Qt), and distribute linked
+ combinations including the two. You must obey the GNU General
+ Public License in all respects for all of the code used other than
+ Qt. If you modify this file, you may extend this exception to
+ your version of the file, but you are not obligated to do so. If
+ you do not wish to do so, delete this exception statement from
+ your version.
+*/
+
+#include "dn.h"
+
+#include "oidmap.h"
+#include "ui/dnattributeorderconfigwidget.h"
+
+#include <kapplication.h>
+#include <kconfig.h>
+#include <klocale.h>
+
+#include <qstringlist.h>
+#include <qvaluevector.h>
+
+#include <iostream>
+#include <iterator>
+#include <algorithm>
+#include <map>
+
+#include <string.h>
+#include <ctype.h>
+#include <stdlib.h>
+
+struct Kleo::DN::Private {
+ Private() : mRefCount( 0 ) {}
+ Private( const Private & other )
+ : attributes( other.attributes ),
+ reorderedAttributes( other.reorderedAttributes ),
+ mRefCount( 0 )
+ {
+
+ }
+
+ int ref() {
+ return ++mRefCount;
+ }
+
+ int unref() {
+ if ( --mRefCount <= 0 ) {
+ delete this;
+ return 0;
+ } else
+ return mRefCount;
+ }
+
+ int refCount() const { return mRefCount; }
+
+ DN::Attribute::List attributes;
+ DN::Attribute::List reorderedAttributes;
+private:
+ int mRefCount;
+};
+
+namespace {
+ struct DnPair {
+ char * key;
+ char * value;
+ };
+}
+
+// copied from CryptPlug and adapted to work on DN::Attribute::List:
+
+#define digitp(p) (*(p) >= '0' && *(p) <= '9')
+#define hexdigitp(a) (digitp (a) \
+ || (*(a) >= 'A' && *(a) <= 'F') \
+ || (*(a) >= 'a' && *(a) <= 'f'))
+#define xtoi_1(p) (*(p) <= '9'? (*(p)- '0'): \
+ *(p) <= 'F'? (*(p)-'A'+10):(*(p)-'a'+10))
+#define xtoi_2(p) ((xtoi_1(p) * 16) + xtoi_1((p)+1))
+
+static char *
+trim_trailing_spaces( char *string )
+{
+ char *p, *mark;
+
+ for( mark = NULL, p = string; *p; p++ ) {
+ if( isspace( *p ) ) {
+ if( !mark )
+ mark = p;
+ }
+ else
+ mark = NULL;
+ }
+ if( mark )
+ *mark = '\0' ;
+
+ return string ;
+}
+
+/* Parse a DN and return an array-ized one. This is not a validating
+ parser and it does not support any old-stylish syntax; gpgme is
+ expected to return only rfc2253 compatible strings. */
+static const unsigned char *
+parse_dn_part (DnPair *array, const unsigned char *string)
+{
+ const unsigned char *s, *s1;
+ size_t n;
+ char *p;
+
+ /* parse attributeType */
+ for (s = string+1; *s && *s != '='; s++)
+ ;
+ if (!*s)
+ return NULL; /* error */
+ n = s - string;
+ if (!n)
+ return NULL; /* empty key */
+ p = (char*)malloc (n+1);
+
+
+ memcpy (p, string, n);
+ p[n] = 0;
+ trim_trailing_spaces ((char*)p);
+ // map OIDs to their names:
+ for ( unsigned int i = 0 ; i < numOidMaps ; ++i )
+ if ( !strcasecmp ((char*)p, oidmap[i].oid) ) {
+ free( p );
+ p = strdup( oidmap[i].name );
+ break;
+ }
+ array->key = p;
+ string = s + 1;
+
+ if (*string == '#')
+ { /* hexstring */
+ string++;
+ for (s=string; hexdigitp (s); s++)
+ s++;
+ n = s - string;
+ if (!n || (n & 1))
+ return NULL; /* empty or odd number of digits */
+ n /= 2;
+ array->value = p = (char*)malloc (n+1);
+
+
+ for (s1=string; n; s1 += 2, n--)
+ *p++ = xtoi_2 (s1);
+ *p = 0;
+ }
+ else
+ { /* regular v3 quoted string */
+ for (n=0, s=string; *s; s++)
+ {
+ if (*s == '\\')
+ { /* pair */
+ s++;
+ if (*s == ',' || *s == '=' || *s == '+'
+ || *s == '<' || *s == '>' || *s == '#' || *s == ';'
+ || *s == '\\' || *s == '\"' || *s == ' ')
+ n++;
+ else if (hexdigitp (s) && hexdigitp (s+1))
+ {
+ s++;
+ n++;
+ }
+ else
+ return NULL; /* invalid escape sequence */
+ }
+ else if (*s == '\"')
+ return NULL; /* invalid encoding */
+ else if (*s == ',' || *s == '=' || *s == '+'
+ || *s == '<' || *s == '>' || *s == '#' || *s == ';' )
+ break;
+ else
+ n++;
+ }
+
+ array->value = p = (char*)malloc (n+1);
+
+
+ for (s=string; n; s++, n--)
+ {
+ if (*s == '\\')
+ {
+ s++;
+ if (hexdigitp (s))
+ {
+ *p++ = xtoi_2 (s);
+ s++;
+ }
+ else
+ *p++ = *s;
+ }
+ else
+ *p++ = *s;
+ }
+ *p = 0;
+ }
+ return s;
+}
+
+
+/* Parse a DN and return an array-ized one. This is not a validating
+ parser and it does not support any old-stylish syntax; gpgme is
+ expected to return only rfc2253 compatible strings. */
+static Kleo::DN::Attribute::List
+parse_dn( const unsigned char * string ) {
+ if ( !string )
+ return QValueVector<Kleo::DN::Attribute>();
+
+ QValueVector<Kleo::DN::Attribute> result;
+ while (*string)
+ {
+ while (*string == ' ')
+ string++;
+ if (!*string)
+ break; /* ready */
+
+ DnPair pair = { 0, 0 };
+ string = parse_dn_part (&pair, string);
+ if (!string)
+ goto failure;
+ if ( pair.key && pair.value )
+ result.push_back( Kleo::DN::Attribute( QString::fromUtf8( pair.key ),
+ QString::fromUtf8( pair.value ) ) );
+ free( pair.key );
+ free( pair.value );
+
+ while (*string == ' ')
+ string++;
+ if (*string && *string != ',' && *string != ';' && *string != '+')
+ goto failure; /* invalid delimiter */
+ if (*string)
+ string++;
+ }
+ return result;
+
+failure:
+ return QValueVector<Kleo::DN::Attribute>();
+}
+
+static QValueVector<Kleo::DN::Attribute>
+parse_dn( const QString & dn ) {
+ return parse_dn( (const unsigned char*)dn.utf8().data() );
+}
+
+static QString dn_escape( const QString & s ) {
+ QString result;
+ for ( unsigned int i = 0, end = s.length() ; i != end ; ++i ) {
+ const QChar ch = s[i];
+ switch ( ch.unicode() ) {
+ case ',':
+ case '+':
+ case '"':
+ case '\\':
+ case '<':
+ case '>':
+ case ';':
+ result += '\\';
+ // fall through
+ default:
+ result += ch;
+ }
+ }
+ return result;
+}
+
+static QString
+serialise( const QValueVector<Kleo::DN::Attribute> & dn ) {
+ QStringList result;
+ for ( QValueVector<Kleo::DN::Attribute>::const_iterator it = dn.begin() ; it != dn.end() ; ++it )
+ if ( !(*it).name().isEmpty() && !(*it).value().isEmpty() )
+ result.push_back( (*it).name().stripWhiteSpace() + '=' + dn_escape( (*it).value().stripWhiteSpace() ) );
+ return result.join( "," );
+}
+
+static Kleo::DN::Attribute::List
+reorder_dn( const Kleo::DN::Attribute::List & dn ) {
+ const QStringList & attrOrder = Kleo::DNAttributeMapper::instance()->attributeOrder();
+
+ Kleo::DN::Attribute::List unknownEntries;
+ Kleo::DN::Attribute::List result;
+ unknownEntries.reserve( dn.size() );
+ result.reserve( dn.size() );
+
+ // find all unknown entries in their order of appearance
+ for ( Kleo::DN::const_iterator it = dn.begin(); it != dn.end(); ++it )
+ if ( attrOrder.find( (*it).name() ) == attrOrder.end() )
+ unknownEntries.push_back( *it );
+
+ // process the known attrs in the desired order
+ for ( QStringList::const_iterator oit = attrOrder.begin() ; oit != attrOrder.end() ; ++oit )
+ if ( *oit == "_X_" ) {
+ // insert the unknown attrs
+ std::copy( unknownEntries.begin(), unknownEntries.end(),
+ std::back_inserter( result ) );
+ unknownEntries.clear(); // don't produce dup's
+ } else {
+ for ( Kleo::DN::const_iterator dnit = dn.begin() ; dnit != dn.end() ; ++dnit )
+ if ( (*dnit).name() == *oit )
+ result.push_back( *dnit );
+ }
+
+ return result;
+}
+
+//
+//
+// class DN
+//
+//
+
+Kleo::DN::DN() {
+ d = new Private();
+ d->ref();
+}
+
+Kleo::DN::DN( const QString & dn ) {
+ d = new Private();
+ d->ref();
+ d->attributes = parse_dn( dn );
+}
+
+Kleo::DN::DN( const char * utf8DN ) {
+ d = new Private();
+ d->ref();
+ if ( utf8DN )
+ d->attributes = parse_dn( (const unsigned char*)utf8DN );
+}
+
+Kleo::DN::DN( const DN & other )
+ : d( other.d )
+{
+ if ( d ) d->ref();
+}
+
+Kleo::DN::~DN() {
+ if ( d ) d->unref();
+}
+
+const Kleo::DN & Kleo::DN::operator=( const DN & that ) {
+ if ( this->d == that.d )
+ return *this;
+
+ if ( that.d )
+ that.d->ref();
+ if ( this->d )
+ this->d->unref();
+
+ this->d = that.d;
+
+ return *this;
+}
+
+QString Kleo::DN::prettyDN() const {
+ if ( !d )
+ return QString::null;
+ if ( d->reorderedAttributes.empty() )
+ d->reorderedAttributes = reorder_dn( d->attributes );
+ return serialise( d->reorderedAttributes );
+}
+
+QString Kleo::DN::dn() const {
+ return d ? serialise( d->attributes ) : QString::null ;
+}
+
+// static
+QString Kleo::DN::escape( const QString & value ) {
+ return dn_escape( value );
+}
+
+void Kleo::DN::detach() {
+ if ( !d ) {
+ d = new Kleo::DN::Private();
+ d->ref();
+ } else if ( d->refCount() > 1 ) {
+ Kleo::DN::Private * d_save = d;
+ d = new Kleo::DN::Private( *d );
+ d->ref();
+ d_save->unref();
+ }
+}
+
+void Kleo::DN::append( const Attribute & attr ) {
+ detach();
+ d->attributes.push_back( attr );
+ d->reorderedAttributes.clear();
+}
+
+QString Kleo::DN::operator[]( const QString & attr ) const {
+ if ( !d )
+ return QString::null;
+ const QString attrUpper = attr.upper();
+ for ( QValueVector<Attribute>::const_iterator it = d->attributes.begin() ;
+ it != d->attributes.end() ; ++it )
+ if ( (*it).name() == attrUpper )
+ return (*it).value();
+ return QString::null;
+}
+
+static QValueVector<Kleo::DN::Attribute> empty;
+
+Kleo::DN::const_iterator Kleo::DN::begin() const {
+ return d ? d->attributes.begin() : empty.begin() ;
+}
+
+Kleo::DN::const_iterator Kleo::DN::end() const {
+ return d ? d->attributes.end() : empty.end() ;
+}
+
+
+/////////////////////
+
+namespace {
+ struct ltstr {
+ bool operator()( const char * s1, const char * s2 ) const {
+ return qstrcmp( s1, s2 ) < 0 ;
+ }
+ };
+}
+
+static const char * defaultOrder[] = {
+ "CN", "L", "_X_", "OU", "O", "C"
+};
+
+std::pair<const char*,const char*> attributeLabels[] = {
+#define MAKE_PAIR(x,y) std::pair<const char*,const char*>( x, y )
+ MAKE_PAIR( "CN", I18N_NOOP("Common name") ),
+ MAKE_PAIR( "SN", I18N_NOOP("Surname") ),
+ MAKE_PAIR( "GN", I18N_NOOP("Given name") ),
+ MAKE_PAIR( "L", I18N_NOOP("Location") ),
+ MAKE_PAIR( "T", I18N_NOOP("Title") ),
+ MAKE_PAIR( "OU", I18N_NOOP("Organizational unit") ),
+ MAKE_PAIR( "O", I18N_NOOP("Organization") ),
+ MAKE_PAIR( "PC", I18N_NOOP("Postal code") ),
+ MAKE_PAIR( "C", I18N_NOOP("Country code") ),
+ MAKE_PAIR( "SP", I18N_NOOP("State or province") ),
+ MAKE_PAIR( "DC", I18N_NOOP("Domain component") ),
+ MAKE_PAIR( "BC", I18N_NOOP("Business category") ),
+ MAKE_PAIR( "EMAIL", I18N_NOOP("Email address") ),
+ MAKE_PAIR( "MAIL", I18N_NOOP("Mail address") ),
+ MAKE_PAIR( "MOBILE", I18N_NOOP("Mobile phone number") ),
+ MAKE_PAIR( "TEL", I18N_NOOP("Telephone number") ),
+ MAKE_PAIR( "FAX", I18N_NOOP("Fax number") ),
+ MAKE_PAIR( "STREET", I18N_NOOP("Street address") ),
+ MAKE_PAIR( "UID", I18N_NOOP("Unique ID") )
+#undef MAKE_PAIR
+};
+static const unsigned int numAttributeLabels = sizeof attributeLabels / sizeof *attributeLabels ;
+
+class Kleo::DNAttributeMapper::Private {
+public:
+ Private();
+ std::map<const char*,const char*,ltstr> map;
+ QStringList attributeOrder;
+};
+
+Kleo::DNAttributeMapper::Private::Private()
+ : map( attributeLabels, attributeLabels + numAttributeLabels ) {}
+
+Kleo::DNAttributeMapper::DNAttributeMapper() {
+ d = new Private();
+ const KConfigGroup config( kapp->config(), "DN" );
+ d->attributeOrder = config.readListEntry( "AttributeOrder" );
+ if ( d->attributeOrder.empty() )
+ std::copy( defaultOrder, defaultOrder + sizeof defaultOrder / sizeof *defaultOrder,
+ std::back_inserter( d->attributeOrder ) );
+ mSelf = this;
+}
+
+Kleo::DNAttributeMapper::~DNAttributeMapper() {
+ mSelf = 0;
+ delete d; d = 0;
+}
+
+Kleo::DNAttributeMapper * Kleo::DNAttributeMapper::mSelf = 0;
+
+const Kleo::DNAttributeMapper * Kleo::DNAttributeMapper::instance() {
+ if ( !mSelf )
+ (void)new DNAttributeMapper();
+ return mSelf;
+}
+
+QString Kleo::DNAttributeMapper::name2label( const QString & s ) const {
+ const std::map<const char*,const char*,ltstr>::const_iterator it
+ = d->map.find( s.stripWhiteSpace().upper().latin1() );
+ if ( it == d->map.end() )
+ return QString::null;
+ return i18n( it->second );
+}
+
+QStringList Kleo::DNAttributeMapper::names() const {
+ QStringList result;
+ for ( std::map<const char*,const char*,ltstr>::const_iterator it = d->map.begin() ; it != d->map.end() ; ++it )
+ result.push_back( it->first );
+ return result;
+}
+
+const QStringList & Kleo::DNAttributeMapper::attributeOrder() const {
+ return d->attributeOrder;
+}
+
+void Kleo::DNAttributeMapper::setAttributeOrder( const QStringList & order ) {
+ d->attributeOrder = order;
+ if ( order.empty() )
+ std::copy( defaultOrder, defaultOrder + sizeof defaultOrder / sizeof *defaultOrder,
+ std::back_inserter( d->attributeOrder ) );
+ KConfigGroup config( kapp->config(), "DN" );
+ config.writeEntry( "AttributeOrder", order );
+}
+
+Kleo::DNAttributeOrderConfigWidget * Kleo::DNAttributeMapper::configWidget( QWidget * parent, const char * name ) const {
+ return new DNAttributeOrderConfigWidget( mSelf, parent, name );
+}