bool SslServer::setCertificate(const QString &path, const QString &keyPath)
{
// Don't reset _isCertValid here, in case an older but valid certificate is still loaded.
// Use temporary variables in order to avoid overwriting the existing certificates until
// everything is confirmed good.
QSslCertificate untestedCert;
QList<QSslCertificate> untestedCA;
QSslKey untestedKey;
if (path.isEmpty())
return false;
QFile certFile(path);
if (!certFile.exists()) {
quWarning() << "SslServer: Certificate file" << qPrintable(path) << "does not exist";
return false;
}
if (!certFile.open(QIODevice::ReadOnly)) {
quWarning()
<< "SslServer: Failed to open certificate file" << qPrintable(path)
<< "error:" << certFile.error();
return false;
}
QList<QSslCertificate> certList = QSslCertificate::fromDevice(&certFile);
if (certList.isEmpty()) {
quWarning() << "SslServer: Certificate file doesn't contain a certificate";
return false;
}
untestedCert = certList[0];
certList.removeFirst(); // remove server cert
// store CA and intermediates certs
untestedCA = certList;
if (!certFile.reset()) {
quWarning() << "SslServer: IO error reading certificate file";
return false;
}
// load key from keyPath if it differs from path, otherwise load key from path
if(path != keyPath) {
QFile keyFile(keyPath);
if(!keyFile.exists()) {
quWarning() << "SslServer: Key file" << qPrintable(keyPath) << "does not exist";
return false;
}
if (!keyFile.open(QIODevice::ReadOnly)) {
quWarning()
<< "SslServer: Failed to open key file" << qPrintable(keyPath)
<< "error:" << keyFile.error();
return false;
}
untestedKey = QSslKey(&keyFile, QSsl::Rsa);
keyFile.close();
} else {
untestedKey = QSslKey(&certFile, QSsl::Rsa);
}
certFile.close();
if (untestedCert.isNull()) {
quWarning() << "SslServer:" << qPrintable(path) << "contains no certificate data";
return false;
}
// We allow the core to offer SSL anyway, so no "return false" here. Client will warn about the cert being invalid.
const QDateTime now = QDateTime::currentDateTime();
if (now < untestedCert.effectiveDate())
quWarning() << "SslServer: Certificate won't be valid before" << untestedCert.effectiveDate().toString();
else if (now > untestedCert.expiryDate())
quWarning() << "SslServer: Certificate expired on" << untestedCert.expiryDate().toString();
else { // Qt4's isValid() checks for time range and blacklist; avoid a double warning, hence the else block
#if QT_VERSION < 0x050000
if (!untestedCert.isValid())
#else
if (untestedCert.isBlacklisted())
#endif
quWarning() << "SslServer: Certificate blacklisted";
}
if (untestedKey.isNull()) {
quWarning() << "SslServer:" << qPrintable(keyPath) << "contains no key data";
return false;
}
_isCertValid = true;
// All keys are valid, update the externally visible copy used for new connections.
_cert = untestedCert;
_ca = untestedCA;
_key = untestedKey;
return _isCertValid;
}
