/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This code is made available to you under your choice of the following sets * of licensing terms: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /* Copyright 2014 Mozilla Contributors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "pkix/Time.h" #include "pkixutil.h" #ifdef WIN32 #ifdef _MSC_VER #pragma warning(push, 3) #endif #include "windows.h" #ifdef _MSC_VER #pragma warning(pop) #endif #else #include "sys/time.h" #endif namespace mozilla { namespace pkix { Time Now() { uint64_t seconds; #ifdef WIN32 // "Contains a 64-bit value representing the number of 100-nanosecond // intervals since January 1, 1601 (UTC)." // - http://msdn.microsoft.com/en-us/library/windows/desktop/ms724284(v=vs.85).aspx FILETIME ft; GetSystemTimeAsFileTime(&ft); uint64_t ft64 = (static_cast<uint64_t>(ft.dwHighDateTime) << 32) | ft.dwLowDateTime; seconds = (DaysBeforeYear(1601) * Time::ONE_DAY_IN_SECONDS) + ft64 / (1000u * 1000u * 1000u / 100u); #else // "The gettimeofday() function shall obtain the current time, expressed as // seconds and microseconds since the Epoch." // - http://pubs.opengroup.org/onlinepubs/009695399/functions/gettimeofday.html timeval tv; (void) gettimeofday(&tv, nullptr); seconds = (DaysBeforeYear(1970) * Time::ONE_DAY_IN_SECONDS) + static_cast<uint64_t>(tv.tv_sec); #endif return TimeFromElapsedSecondsAD(seconds); } Time TimeFromEpochInSeconds(uint64_t secondsSinceEpoch) { uint64_t seconds = (DaysBeforeYear(1970) * Time::ONE_DAY_IN_SECONDS) + secondsSinceEpoch; return TimeFromElapsedSecondsAD(seconds); } } } // namespace mozilla::pkix