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358 lines
10 KiB
358 lines
10 KiB
/* verificationresult.cpp - wraps a gpgme verify result
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Copyright (C) 2004 Klarälvdalens Datakonsult AB
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This file is part of GPGME++.
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GPGME++ is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GPGME++ is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GPGME++; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <gpgmepp/verificationresult.h>
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#include "shared.h"
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#include "result_p.h"
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#include "util.h"
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#include <gpgme.h>
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#include <istream>
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#include <algorithm>
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#include <iterator>
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#include <cstring>
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#include <cstdlib>
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class GpgME::VerificationResult::Private : public GpgME::Shared {
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public:
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Private( const gpgme_verify_result_t r ) : Shared() {
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if ( !r )
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return;
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// copy recursively, using compiler-generated copy ctor.
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// We just need to handle the pointers in the structs:
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for ( gpgme_signature_t is = r->signatures ; is ; is = is->next ) {
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gpgme_signature_t scopy = new _gpgme_signature( *is );
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if ( is->fpr )
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scopy->fpr = strdup( is->fpr );
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scopy->next = 0;
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sigs.push_back( scopy );
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// copy notations:
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nota.push_back( std::vector<Nota>() );
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purls.push_back( 0 );
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for ( gpgme_sig_notation_t in = is->notations ; in ; in = in->next ) {
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if ( !in->name ) {
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if ( in->value )
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purls.back() = strdup( in->value ); // policy url
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continue;
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}
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Nota n = { 0, 0 };
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n.name = strdup( in->name );
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if ( in->value )
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n.value = strdup( in->value );
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nota.back().push_back( n );
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}
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}
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}
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~Private() {
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for ( std::vector<gpgme_signature_t>::iterator it = sigs.begin() ; it != sigs.end() ; ++it ) {
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std::free( (*it)->fpr );
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delete *it; *it = 0;
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}
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for ( std::vector< std::vector<Nota> >::iterator it = nota.begin() ; it != nota.end() ; ++it )
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for ( std::vector<Nota>::iterator jt = it->begin() ; jt != it->end() ; ++jt ) {
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std::free( jt->name ); jt->name = 0;
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std::free( jt->value ); jt->value = 0;
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}
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std::for_each( purls.begin(), purls.end(), &std::free );
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}
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struct Nota {
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char * name;
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char * value;
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};
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std::vector<gpgme_signature_t> sigs;
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std::vector< std::vector<Nota> > nota;
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std::vector<char*> purls;
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};
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GpgME::VerificationResult::VerificationResult( gpgme_ctx_t ctx, int error )
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: GpgME::Result( error ), d( 0 )
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{
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if ( error || !ctx )
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return;
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gpgme_verify_result_t res = gpgme_op_verify_result( ctx );
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if ( !res )
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return;
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d = new Private( res );
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d->ref();
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}
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make_standard_stuff(VerificationResult)
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GpgME::Signature GpgME::VerificationResult::signature( unsigned int idx ) const {
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return Signature( d, idx );
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}
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std::vector<GpgME::Signature> GpgME::VerificationResult::signatures() const {
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if ( !d )
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return std::vector<Signature>();
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std::vector<Signature> result;
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result.reserve( d->sigs.size() );
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for ( unsigned int i = 0 ; i < d->sigs.size() ; ++i )
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result.push_back( Signature( d, i ) );
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return result;
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}
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GpgME::Signature::Signature( VerificationResult::Private * parent, unsigned int i )
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: d( parent ), idx( i )
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{
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if ( d )
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d->ref();
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}
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GpgME::Signature::Signature() : d( 0 ), idx( 0 ) {}
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GpgME::Signature::Signature( const Signature & other )
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: d( other.d ), idx( other.idx )
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{
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if ( d )
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d->ref();
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}
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GpgME::Signature::~Signature() {
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if ( d )
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d->unref();
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}
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const GpgME::Signature & GpgME::Signature::operator=( const Signature & other ) {
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if ( this->d != other.d ) {
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if ( other.d )
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other.d->ref();
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if ( this->d )
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this->d->unref();
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this->d = other.d;
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}
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this->idx = other.idx;
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return *this;
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}
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bool GpgME::Signature::isNull() const {
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return !d || idx >= d->sigs.size() ;
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}
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GpgME::Signature::Summary GpgME::Signature::summary() const {
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if ( isNull() )
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return None;
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gpgme_sigsum_t sigsum = d->sigs[idx]->summary;
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unsigned int result = 0;
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if ( sigsum & GPGME_SIGSUM_VALID ) result |= Valid;
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if ( sigsum & GPGME_SIGSUM_GREEN ) result |= Green;
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if ( sigsum & GPGME_SIGSUM_RED ) result |= Red;
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if ( sigsum & GPGME_SIGSUM_KEY_REVOKED ) result |= KeyRevoked;
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if ( sigsum & GPGME_SIGSUM_KEY_EXPIRED ) result |= KeyExpired;
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if ( sigsum & GPGME_SIGSUM_SIG_EXPIRED ) result |= SigExpired;
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if ( sigsum & GPGME_SIGSUM_KEY_MISSING ) result |= KeyMissing;
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if ( sigsum & GPGME_SIGSUM_CRL_MISSING ) result |= CrlMissing;
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if ( sigsum & GPGME_SIGSUM_CRL_TOO_OLD ) result |= CrlTooOld;
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if ( sigsum & GPGME_SIGSUM_BAD_POLICY ) result |= BadPolicy;
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if ( sigsum & GPGME_SIGSUM_SYS_ERROR ) result |= SysError;
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return static_cast<Summary>( result );
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}
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const char * GpgME::Signature::fingerprint() const {
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return isNull() ? 0 : d->sigs[idx]->fpr ;
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}
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GpgME::Error GpgME::Signature::status() const {
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return isNull() ? 0 : d->sigs[idx]->status ;
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}
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time_t GpgME::Signature::creationTime() const {
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return static_cast<time_t>( isNull() ? 0 : d->sigs[idx]->timestamp );
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}
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time_t GpgME::Signature::expirationTime() const {
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return static_cast<time_t>( isNull() ? 0 : d->sigs[idx]->exp_timestamp );
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}
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bool GpgME::Signature::neverExpires() const {
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return expirationTime() == (time_t)0;
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}
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bool GpgME::Signature::wrongKeyUsage() const {
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return !isNull() && d->sigs[idx]->wrong_key_usage;
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}
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GpgME::Signature::Validity GpgME::Signature::validity() const {
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if ( isNull() )
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return Unknown;
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switch ( d->sigs[idx]->validity ) {
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default:
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case GPGME_VALIDITY_UNKNOWN: return Unknown;
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case GPGME_VALIDITY_UNDEFINED: return Undefined;
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case GPGME_VALIDITY_NEVER: return Never;
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case GPGME_VALIDITY_MARGINAL: return Marginal;
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case GPGME_VALIDITY_FULL: return Full;
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case GPGME_VALIDITY_ULTIMATE: return Ultimate;
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}
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}
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char GpgME::Signature::validityAsString() const {
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if ( isNull() )
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return '?';
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switch ( d->sigs[idx]->validity ) {
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default:
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case GPGME_VALIDITY_UNKNOWN: return '?';
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case GPGME_VALIDITY_UNDEFINED: return 'q';
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case GPGME_VALIDITY_NEVER: return 'n';
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case GPGME_VALIDITY_MARGINAL: return 'm';
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case GPGME_VALIDITY_FULL: return 'f';
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case GPGME_VALIDITY_ULTIMATE: return 'u';
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}
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}
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GpgME::Error GpgME::Signature::nonValidityReason() const {
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return isNull() ? 0 : d->sigs[idx]->validity_reason ;
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}
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GpgME::Signature::Notation GpgME::Signature::notation( unsigned int nidx ) const {
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return Notation( d, idx, nidx );
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}
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std::vector<GpgME::Signature::Notation> GpgME::Signature::notations() const {
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if ( isNull() )
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return std::vector<Notation>();
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std::vector<Notation> result;
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result.reserve( d->nota[idx].size() );
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for ( unsigned int i = 0 ; i < d->nota[idx].size() ; ++i )
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result.push_back( Notation( d, idx, i ) );
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return result;
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}
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GpgME::Signature::Notation::Notation( VerificationResult::Private * parent, unsigned int sindex, unsigned int nindex )
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: d( parent ), sidx( sindex ), nidx( nindex )
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{
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if ( d )
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d->ref();
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}
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GpgME::Signature::Notation::Notation()
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: d( 0 ), sidx( 0 ), nidx( 0 ) {}
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GpgME::Signature::Notation::Notation( const Notation & other )
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: d( other.d ), sidx( other.sidx ), nidx( other.nidx )
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{
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if ( d )
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d->ref();
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}
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GpgME::Signature::Notation::~Notation() {
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if ( d )
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d->unref();
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}
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const GpgME::Signature::Notation & GpgME::Signature::Notation::operator=( const Notation & other ) {
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if ( this->d != other.d ) {
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if ( other.d )
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other.d->ref();
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if ( this->d )
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this->d->ref();
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this->d = other.d;
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}
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sidx = other.sidx;
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nidx = other.nidx;
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return *this;
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}
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bool GpgME::Signature::Notation::isNull() const {
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return !d || sidx >= d->nota.size() || nidx >= d->nota[sidx].size() ;
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}
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const char * GpgME::Signature::Notation::name() const {
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return isNull() ? 0 : d->nota[sidx][nidx].name ;
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}
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const char * GpgME::Signature::Notation::value() const {
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return isNull() ? 0 : d->nota[sidx][nidx].value ;
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}
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std::ostream & GpgME::operator<<( std::ostream & os, const VerificationResult & result ) {
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os << "GpgME::VerificationResult(";
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if ( !result.isNull() ) {
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os << "\n error: " << result.error()
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<< "\n signatures:\n";
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const std::vector<Signature> sigs = result.signatures();
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std::copy( sigs.begin(), sigs.end(),
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std::ostream_iterator<Signature>( os, "\n" ) );
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}
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return os << ')';
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}
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std::ostream & GpgME::operator<<( std::ostream & os, Signature::Summary summary ) {
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#define OUTPUT( x ) if ( !(summary & (GpgME::Signature:: x)) ) {} else do { os << #x " "; } while(0)
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os << "GpgME::Signature::Summary(";
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OUTPUT( Valid );
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OUTPUT( Green );
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OUTPUT( Red );
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OUTPUT( KeyRevoked );
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OUTPUT( KeyExpired );
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OUTPUT( SigExpired );
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OUTPUT( KeyMissing );
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OUTPUT( CrlMissing );
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OUTPUT( CrlTooOld );
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OUTPUT( BadPolicy );
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OUTPUT( SysError );
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#undef OUTPUT
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return os << ')';
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}
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std::ostream & GpgME::operator<<( std::ostream & os, const Signature & sig ) {
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os << "GpgME::Signature(";
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if ( !sig.isNull() ) {
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os << "\n Summary: " << sig.summary()
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<< "\n Fingerprint: " << protect( sig.fingerprint() )
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<< "\n Status: " << sig.status()
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<< "\n creationTime: " << sig.creationTime()
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<< "\n expirationTime: " << sig.expirationTime()
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<< "\n wrongKeyUsage: " << sig.wrongKeyUsage()
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<< "\n validity: " << sig.validityAsString()
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<< "\n nonValidityReason: " << sig.nonValidityReason()
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<< "\n notations:\n";
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const std::vector<Signature::Notation> nota = sig.notations();
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std::copy( nota.begin(), nota.end(),
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std::ostream_iterator<Signature::Notation>( os, "\n" ) );
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}
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return os << ')';
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}
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std::ostream & GpgME::operator<<( std::ostream & os, const Signature::Notation & nota ) {
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return os << "GpgME::Signature::Notation( \"" << protect( nota.name() ) << "\", \"" << protect( nota.value() ) << "\")";
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}
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