From 3cd01b932e1c85394272ae64fae67ebeda92fb00 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 23:11:59 +0200 Subject: Adding upstream version 1.8.3. Signed-off-by: Daniel Baumann --- uuid-utils.cc | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 uuid-utils.cc (limited to 'uuid-utils.cc') diff --git a/uuid-utils.cc b/uuid-utils.cc new file mode 100644 index 0000000..c59e0a0 --- /dev/null +++ b/uuid-utils.cc @@ -0,0 +1,52 @@ +/* + * This file is part of PowerDNS or dnsdist. + * Copyright -- PowerDNS.COM B.V. and its contributors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * In addition, for the avoidance of any doubt, permission is granted to + * link this program with OpenSSL and to (re)distribute the binaries + * produced as the result of such linking. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "uuid-utils.hh" + +// see https://github.com/boostorg/random/issues/49 +#if BOOST_VERSION == 106900 +#ifndef BOOST_PENDING_INTEGER_LOG2_HPP +#define BOOST_PENDING_INTEGER_LOG2_HPP +#include +#endif /* BOOST_PENDING_INTEGER_LOG2_HPP */ +#endif /* BOOST_VERSION */ + +#include + +// The default of: +// boost::uuids::random_generator +// is safe for crypto operations since 1.67.0, but much slower. +thread_local boost::uuids::basic_random_generator t_uuidGenerator; + +boost::uuids::uuid getUniqueID() +{ + // not safe for crypto, but it could be with Boost >= 1.67.0 by using boost::uuids::random_generator, + // which is slower + return t_uuidGenerator(); +} + +boost::uuids::uuid getUniqueID(const std::string& str) +{ + boost::uuids::string_generator gen; + return gen(str); +} + -- cgit v1.2.3