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tdepim/libkdenetwork/gpgmepp/verificationresult.cpp

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/* verificationresult.cpp - wraps a gpgme verify result
Copyright (C) 2004 Klarälvdalens Datakonsult AB
This file is part of GPGME++.
GPGME++ 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.
GPGME++ 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 GPGME++; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gpgmepp/verificationresult.h>
#include "shared.h"
#include "result_p.h"
#include "util.h"
#include <gpgme.h>
#include <istream>
#include <algorithm>
#include <iterator>
#include <cstring>
#include <cstdlib>
class GpgME::VerificationResult::Private : public GpgME::Shared {
public:
Private( const gpgme_verify_result_t r ) : Shared() {
if ( !r )
return;
// copy recursively, using compiler-generated copy ctor.
// We just need to handle the pointers in the structs:
for ( gpgme_signature_t is = r->signatures ; is ; is = is->next ) {
gpgme_signature_t scopy = new _gpgme_signature( *is );
if ( is->fpr )
scopy->fpr = strdup( is->fpr );
scopy->next = 0;
sigs.push_back( scopy );
// copy notations:
nota.push_back( std::vector<Nota>() );
purls.push_back( 0 );
for ( gpgme_sig_notation_t in = is->notations ; in ; in = in->next ) {
if ( !in->name ) {
if ( in->value )
purls.back() = strdup( in->value ); // policy url
continue;
}
Nota n = { 0, 0 };
n.name = strdup( in->name );
if ( in->value )
n.value = strdup( in->value );
nota.back().push_back( n );
}
}
}
~Private() {
for ( std::vector<gpgme_signature_t>::iterator it = sigs.begin() ; it != sigs.end() ; ++it ) {
std::free( (*it)->fpr );
delete *it; *it = 0;
}
for ( std::vector< std::vector<Nota> >::iterator it = nota.begin() ; it != nota.end() ; ++it )
for ( std::vector<Nota>::iterator jt = it->begin() ; jt != it->end() ; ++jt ) {
std::free( jt->name ); jt->name = 0;
std::free( jt->value ); jt->value = 0;
}
std::for_each( purls.begin(), purls.end(), &std::free );
}
struct Nota {
char * name;
char * value;
};
std::vector<gpgme_signature_t> sigs;
std::vector< std::vector<Nota> > nota;
std::vector<char*> purls;
};
GpgME::VerificationResult::VerificationResult( gpgme_ctx_t ctx, int error )
: GpgME::Result( error ), d( 0 )
{
if ( error || !ctx )
return;
gpgme_verify_result_t res = gpgme_op_verify_result( ctx );
if ( !res )
return;
d = new Private( res );
d->ref();
}
make_standard_stuff(VerificationResult)
GpgME::Signature GpgME::VerificationResult::signature( unsigned int idx ) const {
return Signature( d, idx );
}
std::vector<GpgME::Signature> GpgME::VerificationResult::signatures() const {
if ( !d )
return std::vector<Signature>();
std::vector<Signature> result;
result.reserve( d->sigs.size() );
for ( unsigned int i = 0 ; i < d->sigs.size() ; ++i )
result.push_back( Signature( d, i ) );
return result;
}
GpgME::Signature::Signature( VerificationResult::Private * tqparent, unsigned int i )
: d( tqparent ), idx( i )
{
if ( d )
d->ref();
}
GpgME::Signature::Signature() : d( 0 ), idx( 0 ) {}
GpgME::Signature::Signature( const Signature & other )
: d( other.d ), idx( other.idx )
{
if ( d )
d->ref();
}
GpgME::Signature::~Signature() {
if ( d )
d->unref();
}
const GpgME::Signature & GpgME::Signature::operator=( const Signature & other ) {
if ( this->d != other.d ) {
if ( other.d )
other.d->ref();
if ( this->d )
this->d->unref();
this->d = other.d;
}
this->idx = other.idx;
return *this;
}
bool GpgME::Signature::isNull() const {
return !d || idx >= d->sigs.size() ;
}
GpgME::Signature::Summary GpgME::Signature::summary() const {
if ( isNull() )
return None;
gpgme_sigsum_t sigsum = d->sigs[idx]->summary;
unsigned int result = 0;
if ( sigsum & GPGME_SIGSUM_VALID ) result |= Valid;
if ( sigsum & GPGME_SIGSUM_GREEN ) result |= Green;
if ( sigsum & GPGME_SIGSUM_RED ) result |= Red;
if ( sigsum & GPGME_SIGSUM_KEY_REVOKED ) result |= KeyRevoked;
if ( sigsum & GPGME_SIGSUM_KEY_EXPIRED ) result |= KeyExpired;
if ( sigsum & GPGME_SIGSUM_SIG_EXPIRED ) result |= SigExpired;
if ( sigsum & GPGME_SIGSUM_KEY_MISSING ) result |= KeyMissing;
if ( sigsum & GPGME_SIGSUM_CRL_MISSING ) result |= CrlMissing;
if ( sigsum & GPGME_SIGSUM_CRL_TOO_OLD ) result |= CrlTooOld;
if ( sigsum & GPGME_SIGSUM_BAD_POLICY ) result |= BadPolicy;
if ( sigsum & GPGME_SIGSUM_SYS_ERROR ) result |= SysError;
return static_cast<Summary>( result );
}
const char * GpgME::Signature::fingerprint() const {
return isNull() ? 0 : d->sigs[idx]->fpr ;
}
GpgME::Error GpgME::Signature::status() const {
return isNull() ? 0 : d->sigs[idx]->status ;
}
time_t GpgME::Signature::creationTime() const {
return static_cast<time_t>( isNull() ? 0 : d->sigs[idx]->timestamp );
}
time_t GpgME::Signature::expirationTime() const {
return static_cast<time_t>( isNull() ? 0 : d->sigs[idx]->exp_timestamp );
}
bool GpgME::Signature::neverExpires() const {
return expirationTime() == (time_t)0;
}
bool GpgME::Signature::wrongKeyUsage() const {
return !isNull() && d->sigs[idx]->wrong_key_usage;
}
GpgME::Signature::Validity GpgME::Signature::validity() const {
if ( isNull() )
return Unknown;
switch ( d->sigs[idx]->validity ) {
default:
case GPGME_VALIDITY_UNKNOWN: return Unknown;
case GPGME_VALIDITY_UNDEFINED: return Undefined;
case GPGME_VALIDITY_NEVER: return Never;
case GPGME_VALIDITY_MARGINAL: return Marginal;
case GPGME_VALIDITY_FULL: return Full;
case GPGME_VALIDITY_ULTIMATE: return Ultimate;
}
}
char GpgME::Signature::validityAsString() const {
if ( isNull() )
return '?';
switch ( d->sigs[idx]->validity ) {
default:
case GPGME_VALIDITY_UNKNOWN: return '?';
case GPGME_VALIDITY_UNDEFINED: return 'q';
case GPGME_VALIDITY_NEVER: return 'n';
case GPGME_VALIDITY_MARGINAL: return 'm';
case GPGME_VALIDITY_FULL: return 'f';
case GPGME_VALIDITY_ULTIMATE: return 'u';
}
}
GpgME::Error GpgME::Signature::nonValidityReason() const {
return isNull() ? 0 : d->sigs[idx]->validity_reason ;
}
GpgME::Signature::Notation GpgME::Signature::notation( unsigned int nidx ) const {
return Notation( d, idx, nidx );
}
std::vector<GpgME::Signature::Notation> GpgME::Signature::notations() const {
if ( isNull() )
return std::vector<Notation>();
std::vector<Notation> result;
result.reserve( d->nota[idx].size() );
for ( unsigned int i = 0 ; i < d->nota[idx].size() ; ++i )
result.push_back( Notation( d, idx, i ) );
return result;
}
GpgME::Signature::Notation::Notation( VerificationResult::Private * tqparent, unsigned int sindex, unsigned int nindex )
: d( tqparent ), sidx( sindex ), nidx( nindex )
{
if ( d )
d->ref();
}
GpgME::Signature::Notation::Notation()
: d( 0 ), sidx( 0 ), nidx( 0 ) {}
GpgME::Signature::Notation::Notation( const Notation & other )
: d( other.d ), sidx( other.sidx ), nidx( other.nidx )
{
if ( d )
d->ref();
}
GpgME::Signature::Notation::~Notation() {
if ( d )
d->unref();
}
const GpgME::Signature::Notation & GpgME::Signature::Notation::operator=( const Notation & other ) {
if ( this->d != other.d ) {
if ( other.d )
other.d->ref();
if ( this->d )
this->d->ref();
this->d = other.d;
}
sidx = other.sidx;
nidx = other.nidx;
return *this;
}
bool GpgME::Signature::Notation::isNull() const {
return !d || sidx >= d->nota.size() || nidx >= d->nota[sidx].size() ;
}
const char * GpgME::Signature::Notation::name() const {
return isNull() ? 0 : d->nota[sidx][nidx].name ;
}
const char * GpgME::Signature::Notation::value() const {
return isNull() ? 0 : d->nota[sidx][nidx].value ;
}
std::ostream & GpgME::operator<<( std::ostream & os, const VerificationResult & result ) {
os << "GpgME::VerificationResult(";
if ( !result.isNull() ) {
os << "\n error: " << result.error()
<< "\n signatures:\n";
const std::vector<Signature> sigs = result.signatures();
std::copy( sigs.begin(), sigs.end(),
std::ostream_iterator<Signature>( os, "\n" ) );
}
return os << ')';
}
std::ostream & GpgME::operator<<( std::ostream & os, Signature::Summary summary ) {
#define OUTPUT( x ) if ( !(summary & (GpgME::Signature:: x)) ) {} else do { os << #x " "; } while(0)
os << "GpgME::Signature::Summary(";
OUTPUT( Valid );
OUTPUT( Green );
OUTPUT( Red );
OUTPUT( KeyRevoked );
OUTPUT( KeyExpired );
OUTPUT( SigExpired );
OUTPUT( KeyMissing );
OUTPUT( CrlMissing );
OUTPUT( CrlTooOld );
OUTPUT( BadPolicy );
OUTPUT( SysError );
#undef OUTPUT
return os << ')';
}
std::ostream & GpgME::operator<<( std::ostream & os, const Signature & sig ) {
os << "GpgME::Signature(";
if ( !sig.isNull() ) {
os << "\n Summary: " << sig.summary()
<< "\n Fingerprint: " << protect( sig.fingerprint() )
<< "\n tqStatus: " << sig.status()
<< "\n creationTime: " << sig.creationTime()
<< "\n expirationTime: " << sig.expirationTime()
<< "\n wrongKeyUsage: " << sig.wrongKeyUsage()
<< "\n validity: " << sig.validityAsString()
<< "\n nonValidityReason: " << sig.nonValidityReason()
<< "\n notations:\n";
const std::vector<Signature::Notation> nota = sig.notations();
std::copy( nota.begin(), nota.end(),
std::ostream_iterator<Signature::Notation>( os, "\n" ) );
}
return os << ')';
}
std::ostream & GpgME::operator<<( std::ostream & os, const Signature::Notation & nota ) {
return os << "GpgME::Signature::Notation( \"" << protect( nota.name() ) << "\", \"" << protect( nota.value() ) << "\")";
}