vapid-keygen.cpp

/*
    SPDX-FileCopyrightText: 2025 Volker Krause <vkrause@kde.org>
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#include "kunifiedpush_version.h"
 
#include "../shared/eckey_p.h"
 
#include <QCoreApplication>
#include <QCommandLineOption>
#include <QCommandLineParser>
 
#include <openssl/ec.h>
 
#include <iostream>
 
using namespace Qt::Literals;
using namespace KUnifiedPush;
 
int main(int argc, char **argv)
{
    QCoreApplication::setApplicationName(u"VAPID Key Generator"_s);
    QCoreApplication::setApplicationVersion(QString::fromLatin1(KUNIFIEDPUSH_VERSION_STRING));
    QCoreApplication app(argc, argv);
 
    QCommandLineParser parser;
    parser.addHelpOption();
    parser.addVersionOption();
    parser.process(app);
 
    openssl::evp_pkey_ptr key(EVP_EC_gen("prime256v1"));
    if (!key) {
        return {};
    }
    const auto keyPair = ECKey::store(key);
 
    std::cout << "public key: " << keyPair.publicKey.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals).constData() << std::endl;
    std::cout << "private key: " << keyPair.privateKey.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals).constData() << std::endl;
 
    return 0;
}