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/*
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signingresult.cpp - wraps a gpgme verify result
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Copyright (C) 2004 Klarälvdalens Datakonsult AB
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2016 Bundesamt für Sicherheit in der Informationstechnik
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Software engineering by Intevation GmbH
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This file is part of GPGME++.
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GPGME++ is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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GPGME++ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with GPGME++; see the file COPYING.LIB. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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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 <signingresult.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 <cstring>
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#include <cstdlib>
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#include <algorithm>
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#include <istream>
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#include <iterator>
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#include <string.h>
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class GpgME::SigningResult::Private
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{
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public:
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Private(const gpgme_sign_result_t r)
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{
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if (!r) {
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return;
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}
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for (gpgme_new_signature_t is = r->signatures ; is ; is = is->next) {
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gpgme_new_signature_t copy = new _gpgme_new_signature(*is);
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if (is->fpr) {
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copy->fpr = strdup(is->fpr);
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}
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copy->next = nullptr;
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created.push_back(copy);
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}
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for (gpgme_invalid_key_t ik = r->invalid_signers ; ik ; ik = ik->next) {
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gpgme_invalid_key_t copy = new _gpgme_invalid_key(*ik);
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if (ik->fpr) {
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copy->fpr = strdup(ik->fpr);
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}
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copy->next = nullptr;
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invalid.push_back(copy);
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}
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}
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~Private()
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{
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for (std::vector<gpgme_new_signature_t>::iterator it = created.begin() ; it != created.end() ; ++it) {
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std::free((*it)->fpr);
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delete *it; *it = nullptr;
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}
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for (std::vector<gpgme_invalid_key_t>::iterator it = invalid.begin() ; it != invalid.end() ; ++it) {
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std::free((*it)->fpr);
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delete *it; *it = nullptr;
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}
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}
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std::vector<gpgme_new_signature_t> created;
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std::vector<gpgme_invalid_key_t> invalid;
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};
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GpgME::SigningResult::SigningResult(gpgme_ctx_t ctx, int error)
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: GpgME::Result(error), d()
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{
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init(ctx);
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}
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GpgME::SigningResult::SigningResult(gpgme_ctx_t ctx, const Error &error)
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: GpgME::Result(error), d()
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{
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init(ctx);
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}
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void GpgME::SigningResult::init(gpgme_ctx_t ctx)
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{
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if (!ctx) {
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return;
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}
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gpgme_sign_result_t res = gpgme_op_sign_result(ctx);
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if (!res) {
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return;
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}
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d.reset(new Private(res));
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}
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make_standard_stuff(SigningResult)
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GpgME::CreatedSignature GpgME::SigningResult::createdSignature(unsigned int idx) const
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{
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return CreatedSignature(d, idx);
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}
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std::vector<GpgME::CreatedSignature> GpgME::SigningResult::createdSignatures() const
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{
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if (!d) {
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return std::vector<CreatedSignature>();
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}
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std::vector<CreatedSignature> result;
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result.reserve(d->created.size());
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for (unsigned int i = 0 ; i < d->created.size() ; ++i) {
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result.push_back(CreatedSignature(d, i));
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}
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return result;
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}
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GpgME::InvalidSigningKey GpgME::SigningResult::invalidSigningKey(unsigned int idx) const
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{
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return InvalidSigningKey(d, idx);
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}
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std::vector<GpgME::InvalidSigningKey> GpgME::SigningResult::invalidSigningKeys() const
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{
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if (!d) {
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return std::vector<GpgME::InvalidSigningKey>();
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}
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std::vector<GpgME::InvalidSigningKey> result;
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result.reserve(d->invalid.size());
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for (unsigned int i = 0 ; i < d->invalid.size() ; ++i) {
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result.push_back(InvalidSigningKey(d, i));
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}
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return result;
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}
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GpgME::InvalidSigningKey::InvalidSigningKey(const std::shared_ptr<SigningResult::Private> &parent, unsigned int i)
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: d(parent), idx(i)
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{
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}
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GpgME::InvalidSigningKey::InvalidSigningKey() : d(), idx(0) {}
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bool GpgME::InvalidSigningKey::isNull() const
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{
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return !d || idx >= d->invalid.size() ;
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}
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const char *GpgME::InvalidSigningKey::fingerprint() const
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{
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return isNull() ? nullptr : d->invalid[idx]->fpr ;
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}
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GpgME::Error GpgME::InvalidSigningKey::reason() const
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{
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return Error(isNull() ? 0 : d->invalid[idx]->reason);
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}
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GpgME::CreatedSignature::CreatedSignature(const std::shared_ptr<SigningResult::Private> &parent, unsigned int i)
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: d(parent), idx(i)
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{
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}
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GpgME::CreatedSignature::CreatedSignature() : d(), idx(0) {}
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bool GpgME::CreatedSignature::isNull() const
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{
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return !d || idx >= d->created.size() ;
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}
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const char *GpgME::CreatedSignature::fingerprint() const
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{
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return isNull() ? nullptr : d->created[idx]->fpr ;
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}
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time_t GpgME::CreatedSignature::creationTime() const
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{
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return static_cast<time_t>(isNull() ? 0 : d->created[idx]->timestamp);
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}
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GpgME::SignatureMode GpgME::CreatedSignature::mode() const
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{
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if (isNull()) {
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return NormalSignatureMode;
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}
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switch (d->created[idx]->type) {
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default:
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case GPGME_SIG_MODE_NORMAL: return NormalSignatureMode;
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case GPGME_SIG_MODE_DETACH: return Detached;
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case GPGME_SIG_MODE_CLEAR: return Clearsigned;
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}
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}
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unsigned int GpgME::CreatedSignature::publicKeyAlgorithm() const
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{
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return isNull() ? 0 : d->created[idx]->pubkey_algo ;
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}
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const char *GpgME::CreatedSignature::publicKeyAlgorithmAsString() const
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{
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return gpgme_pubkey_algo_name(isNull() ? (gpgme_pubkey_algo_t)0 : d->created[idx]->pubkey_algo);
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}
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unsigned int GpgME::CreatedSignature::hashAlgorithm() const
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{
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return isNull() ? 0 : d->created[idx]->hash_algo ;
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}
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const char *GpgME::CreatedSignature::hashAlgorithmAsString() const
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{
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return gpgme_hash_algo_name(isNull() ? (gpgme_hash_algo_t)0 : d->created[idx]->hash_algo);
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}
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unsigned int GpgME::CreatedSignature::signatureClass() const
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{
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return isNull() ? 0 : d->created[idx]->sig_class ;
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}
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std::ostream &GpgME::operator<<(std::ostream &os, const SigningResult &result)
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{
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os << "GpgME::SigningResult(";
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if (!result.isNull()) {
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os << "\n error: " << result.error()
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<< "\n createdSignatures:\n";
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const std::vector<CreatedSignature> cs = result.createdSignatures();
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std::copy(cs.begin(), cs.end(),
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std::ostream_iterator<CreatedSignature>(os, "\n"));
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os << " invalidSigningKeys:\n";
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const std::vector<InvalidSigningKey> isk = result.invalidSigningKeys();
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std::copy(isk.begin(), isk.end(),
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std::ostream_iterator<InvalidSigningKey>(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 CreatedSignature &sig)
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{
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os << "GpgME::CreatedSignature(";
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if (!sig.isNull()) {
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os << "\n fingerprint: " << protect(sig.fingerprint())
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<< "\n creationTime: " << sig.creationTime()
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<< "\n mode: " << sig.mode()
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<< "\n publicKeyAlgorithm: " << protect(sig.publicKeyAlgorithmAsString())
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<< "\n hashAlgorithm: " << protect(sig.hashAlgorithmAsString())
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<< "\n signatureClass: " << sig.signatureClass()
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<< '\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 InvalidSigningKey &key)
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{
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os << "GpgME::InvalidSigningKey(";
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if (!key.isNull()) {
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os << "\n fingerprint: " << protect(key.fingerprint())
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<< "\n reason: " << key.reason()
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<< '\n';
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}
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return os << ')';
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}
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