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/*
run-createkey.cpp
Copyright (c) 2025 g10 Code GmbH
Software engineering by Ingo Klöcker <dev@ingo-kloecker.de>
This file is part of GPGME++'s test suite.
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 this program; if not, see <https://gnu.org/licenses/>.
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include <context.h>
#include <keygenerationresult.h>
#include <iostream>
using namespace GpgME;
static int show_usage(int ex)
{
auto stream = (ex == 0) ? &std::cout : &std::cerr;
if (ex == 0) {
*stream << "Create an OpenPGP key or add a subkey to an existing key\n\n";
}
*stream << "usage: run-createkey [options] USERID\n"
" or: run-createkey --addkey [options] FPR\n"
"Options:\n"
" --cert[ify] create a certification key\n"
" --sign create a signing key\n"
" --encr[ypt] create an encryption key\n"
" --auth[enticate] create an authentication key\n"
" --group flag created key as group key\n"
" --unprotected do not use a passphrase\n"
" --force do not check for a duplicated user id\n";
exit(ex);
}
enum Command
{
CreateKey,
CreateSubkey,
};
struct Options
{
Command command = Command::CreateKey;
std::string userid;
std::string fingerprint;
Context::CreationFlags flags = Context::CreateUseDefaults;
};
static Options parseCommandLine(int argc, char **argv)
{
Options options;
if (argc) {
argc--; argv++;
}
int last_argc = -1;
while (argc && last_argc != argc ) {
last_argc = argc;
if (!strcmp(*argv, "--")) {
argc--; argv++;
break;
} else if (!strcmp(*argv, "--help")) {
show_usage(0);
} else if (!strcmp(*argv, "--addkey")) {
options.command = CreateSubkey;
argc--; argv++;
} else if (!strcmp(*argv, "--certify")) {
options.flags |= Context::CreateCertify;
argc--; argv++;
} else if (!strcmp(*argv, "--sign")) {
options.flags |= Context::CreateSign;
argc--; argv++;
} else if (!strcmp(*argv, "--encrypt")) {
options.flags |= Context::CreateEncrypt;
argc--; argv++;
} else if (!strcmp(*argv, "--authenticate")) {
options.flags |= Context::CreateAuthenticate;
argc--; argv++;
} else if (!strcmp(*argv, "--group")) {
options.flags |= Context::CreateGroupKey;
argc--; argv++;
} else if (!strcmp(*argv, "--unprotected")) {
options.flags |= Context::CreateNoPassword;
argc--; argv++;
} else if (!strcmp(*argv, "--force")) {
options.flags |= Context::CreateForce;
argc--; argv++;
} else if (!strncmp(*argv, "--", 2)) {
show_usage(1);
}
}
if (argc != 1) {
show_usage(1);
}
switch (options.command) {
case CreateKey:
options.userid = *argv;
break;
case CreateSubkey:
options.fingerprint = *argv;
break;
}
return options;
}
int main(int argc, char **argv)
{
Options options = parseCommandLine(argc, argv);
GpgME::initializeLibrary();
auto ctx = Context::create(OpenPGP);
if (!ctx) {
std::cerr << "Failed to create Context";
return -1;
}
switch (options.command) {
case CreateKey: {
const auto result = ctx->createKey(options.userid.c_str(), std::string{}, 0, options.flags);
if (result.error().isError()) {
std::cerr << "Error: Failed to create key: " << result.error().asStdString() << std::endl;
} else if (!result.error().isCanceled()) {
std::cout << "Created key with fingerprint " << result.fingerprint() << std::endl;
Error err;
const Key key = ctx->key(result.fingerprint(), err, true);
if (err.isError()) {
std::cerr << "Error: Failed to read key: " << err.asStdString() << std::endl;
}
if (!key.isNull()) {
std::cout << key << std::endl;
}
}
break;
}
case CreateSubkey: {
Error err;
Key key = ctx->key(options.fingerprint.c_str(), err);
if (err.isError()) {
std::cerr << "Error: Failed to read key: " << err.asStdString() << std::endl;
return 1;
}
const auto result = ctx->createSubkey(key, std::string{}, 0, options.flags);
if (result.error()) {
std::cerr << "Error: Failed to create subkey: " << result.error().asStdString() << std::endl;
} else {
std::cout << "Created subkey with fingerprint " << result.fingerprint() << std::endl;
key.update();
for (const auto &subkey : key.subkeys()) {
if (!strcmp(subkey.fingerprint(), result.fingerprint())) {
std::cout << subkey;
break;
}
}
}
break;
}
default: ;
}
return 0;
}
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