/*
signingresult.cpp - wraps a gpgme verify result
Copyright (C) 2004 Klarälvdalens Datakonsult AB
2016 Bundesamt für Sicherheit in der Informationstechnik
Software engineering by Intevation GmbH
This file is part of GPGME++.
GPGME++ is free software; you can redistribute it and/or
modify it under the terms of the GNU Library 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with GPGME++; see the file COPYING.LIB. 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 <signingresult.h>
#include "result_p.h"
#include "util.h"
#include <gpgme.h>
#include <cstring>
#include <cstdlib>
#include <algorithm>
#include <istream>
#include <iterator>
#include <string.h>
class GpgME::SigningResult::Private
{
public:
Private(const gpgme_sign_result_t r)
{
if (!r) {
return;
}
for (gpgme_new_signature_t is = r->signatures ; is ; is = is->next) {
gpgme_new_signature_t copy = new _gpgme_new_signature(*is);
if (is->fpr) {
copy->fpr = strdup(is->fpr);
}
copy->next = 0;
created.push_back(copy);
}
for (gpgme_invalid_key_t ik = r->invalid_signers ; ik ; ik = ik->next) {
gpgme_invalid_key_t copy = new _gpgme_invalid_key(*ik);
if (ik->fpr) {
copy->fpr = strdup(ik->fpr);
}
copy->next = 0;
invalid.push_back(copy);
}
}
~Private()
{
for (std::vector<gpgme_new_signature_t>::iterator it = created.begin() ; it != created.end() ; ++it) {
std::free((*it)->fpr);
delete *it; *it = 0;
}
for (std::vector<gpgme_invalid_key_t>::iterator it = invalid.begin() ; it != invalid.end() ; ++it) {
std::free((*it)->fpr);
delete *it; *it = 0;
}
}
std::vector<gpgme_new_signature_t> created;
std::vector<gpgme_invalid_key_t> invalid;
};
GpgME::SigningResult::SigningResult(gpgme_ctx_t ctx, int error)
: GpgME::Result(error), d()
{
init(ctx);
}
GpgME::SigningResult::SigningResult(gpgme_ctx_t ctx, const Error &error)
: GpgME::Result(error), d()
{
init(ctx);
}
void GpgME::SigningResult::init(gpgme_ctx_t ctx)
{
if (!ctx) {
return;
}
gpgme_sign_result_t res = gpgme_op_sign_result(ctx);
if (!res) {
return;
}
d.reset(new Private(res));
}
make_standard_stuff(SigningResult)
GpgME::CreatedSignature GpgME::SigningResult::createdSignature(unsigned int idx) const
{
return CreatedSignature(d, idx);
}
std::vector<GpgME::CreatedSignature> GpgME::SigningResult::createdSignatures() const
{
if (!d) {
return std::vector<CreatedSignature>();
}
std::vector<CreatedSignature> result;
result.reserve(d->created.size());
for (unsigned int i = 0 ; i < d->created.size() ; ++i) {
result.push_back(CreatedSignature(d, i));
}
return result;
}
GpgME::InvalidSigningKey GpgME::SigningResult::invalidSigningKey(unsigned int idx) const
{
return InvalidSigningKey(d, idx);
}
std::vector<GpgME::InvalidSigningKey> GpgME::SigningResult::invalidSigningKeys() const
{
if (!d) {
return std::vector<GpgME::InvalidSigningKey>();
}
std::vector<GpgME::InvalidSigningKey> result;
result.reserve(d->invalid.size());
for (unsigned int i = 0 ; i < d->invalid.size() ; ++i) {
result.push_back(InvalidSigningKey(d, i));
}
return result;
}
GpgME::InvalidSigningKey::InvalidSigningKey(const std::shared_ptr<SigningResult::Private> &parent, unsigned int i)
: d(parent), idx(i)
{
}
GpgME::InvalidSigningKey::InvalidSigningKey() : d(), idx(0) {}
bool GpgME::InvalidSigningKey::isNull() const
{
return !d || idx >= d->invalid.size() ;
}
const char *GpgME::InvalidSigningKey::fingerprint() const
{
return isNull() ? 0 : d->invalid[idx]->fpr ;
}
GpgME::Error GpgME::InvalidSigningKey::reason() const
{
return Error(isNull() ? 0 : d->invalid[idx]->reason);
}
GpgME::CreatedSignature::CreatedSignature(const std::shared_ptr<SigningResult::Private> &parent, unsigned int i)
: d(parent), idx(i)
{
}
GpgME::CreatedSignature::CreatedSignature() : d(), idx(0) {}
bool GpgME::CreatedSignature::isNull() const
{
return !d || idx >= d->created.size() ;
}
const char *GpgME::CreatedSignature::fingerprint() const
{
return isNull() ? 0 : d->created[idx]->fpr ;
}
time_t GpgME::CreatedSignature::creationTime() const
{
return static_cast<time_t>(isNull() ? 0 : d->created[idx]->timestamp);
}
GpgME::SignatureMode GpgME::CreatedSignature::mode() const
{
if (isNull()) {
return NormalSignatureMode;
}
switch (d->created[idx]->type) {
default:
case GPGME_SIG_MODE_NORMAL: return NormalSignatureMode;
case GPGME_SIG_MODE_DETACH: return Detached;
case GPGME_SIG_MODE_CLEAR: return Clearsigned;
}
}
unsigned int GpgME::CreatedSignature::publicKeyAlgorithm() const
{
return isNull() ? 0 : d->created[idx]->pubkey_algo ;
}
const char *GpgME::CreatedSignature::publicKeyAlgorithmAsString() const
{
return gpgme_pubkey_algo_name(isNull() ? (gpgme_pubkey_algo_t)0 : d->created[idx]->pubkey_algo);
}
unsigned int GpgME::CreatedSignature::hashAlgorithm() const
{
return isNull() ? 0 : d->created[idx]->hash_algo ;
}
const char *GpgME::CreatedSignature::hashAlgorithmAsString() const
{
return gpgme_hash_algo_name(isNull() ? (gpgme_hash_algo_t)0 : d->created[idx]->hash_algo);
}
unsigned int GpgME::CreatedSignature::signatureClass() const
{
return isNull() ? 0 : d->created[idx]->sig_class ;
}
std::ostream &GpgME::operator<<(std::ostream &os, const SigningResult &result)
{
os << "GpgME::SigningResult(";
if (!result.isNull()) {
os << "\n error: " << result.error()
<< "\n createdSignatures:\n";
const std::vector<CreatedSignature> cs = result.createdSignatures();
std::copy(cs.begin(), cs.end(),
std::ostream_iterator<CreatedSignature>(os, "\n"));
os << " invalidSigningKeys:\n";
const std::vector<InvalidSigningKey> isk = result.invalidSigningKeys();
std::copy(isk.begin(), isk.end(),
std::ostream_iterator<InvalidSigningKey>(os, "\n"));
}
return os << ')';
}
std::ostream &GpgME::operator<<(std::ostream &os, const CreatedSignature &sig)
{
os << "GpgME::CreatedSignature(";
if (!sig.isNull()) {
os << "\n fingerprint: " << protect(sig.fingerprint())
<< "\n creationTime: " << sig.creationTime()
<< "\n mode: " << sig.mode()
<< "\n publicKeyAlgorithm: " << protect(sig.publicKeyAlgorithmAsString())
<< "\n hashAlgorithm: " << protect(sig.hashAlgorithmAsString())
<< "\n signatureClass: " << sig.signatureClass()
<< '\n';
}
return os << ')';
}
std::ostream &GpgME::operator<<(std::ostream &os, const InvalidSigningKey &key)
{
os << "GpgME::InvalidSigningKey(";
if (!key.isNull()) {
os << "\n fingerprint: " << protect(key.fingerprint())
<< "\n reason: " << key.reason()
<< '\n';
}
return os << ')';
}