bool Server::isKeyForCert(const QSslKey &key, const QSslCertificate &cert) {
if (key.isNull() || cert.isNull() || (key.type() != QSsl::PrivateKey))
return false;
QByteArray qbaKey = key.toDer();
QByteArray qbaCert = cert.toDer();
X509 *x509 = NULL;
EVP_PKEY *pkey = NULL;
BIO *mem = NULL;
mem = BIO_new_mem_buf(qbaKey.data(), qbaKey.size());
Q_UNUSED(BIO_set_close(mem, BIO_NOCLOSE));
pkey = d2i_PrivateKey_bio(mem, NULL);
BIO_free(mem);
mem = BIO_new_mem_buf(qbaCert.data(), qbaCert.size());
Q_UNUSED(BIO_set_close(mem, BIO_NOCLOSE));
x509 = d2i_X509_bio(mem, NULL);
BIO_free(mem);
mem = NULL;
if (x509 && pkey && X509_check_private_key(x509, pkey)) {
EVP_PKEY_free(pkey);
X509_free(x509);
return true;
}
if (pkey)
EVP_PKEY_free(pkey);
if (x509)
X509_free(x509);
return false;
}
void CertificateDialog::exportCertificate()
{
const QSslCertificate certificate(m_certificates.value(m_ui->chainItemView->currentIndex().data(Qt::UserRole).toInt()));
if (certificate.isNull())
{
return;
}
QString filter;
const QString path(QFileDialog::getSaveFileName(this, tr("Select File"), QStandardPaths::standardLocations(QStandardPaths::HomeLocation).value(0), Utils::formatFileTypes({tr("DER encoded X.509 certificates (*.der)"), tr("PEM encoded X.509 certificates (*.pem)"), tr("Text files (*.txt)")}), &filter));
if (!path.isEmpty())
{
QFile file(path);
if (!file.open(QIODevice::WriteOnly))
{
QMessageBox::critical(this, tr("Error"), tr("Failed to open file for writing."), QMessageBox::Close);
return;
}
if (filter.contains(QLatin1String(".der")))
{
file.write(certificate.toDer());
}
else if (filter.contains(QLatin1String(".pem")))
{
file.write(certificate.toPem());
}
else
{
QTextStream stream(&file);
stream << certificate.toText();
}
file.close();
}
}
PCCERT_CONTEXT certContext( const QSslCertificate &cert ) const
{
QByteArray data = cert.toDer();
return CertCreateCertificateContext( X509_ASN_ENCODING,
(const PBYTE)data.constData(), data.size() );
}