ptth/bare_minimum_crypto/cpp/time_helpers.h

#pragma once

#include <stdint.h>

namespace BareMinimumCrypto {
	const int64_t about_1_week = (int64_t)7 * 86400;
	const int64_t about_3_months = (int64_t)105 * 86400;
	const int64_t about_1_year = (int64_t)365 * 86400;
	
	struct Instant {
		// Seconds since Unix epoch
		int64_t x;
		
		Instant (int64_t x);
		static Instant now ();
	};
	
	struct TimeRange {
		int64_t not_before;
		int64_t not_after;
		
		bool contains (Instant x) const;
		int64_t duration () const;
		
		static TimeRange from_start_and_dur (Instant start, int64_t dur);
	};
	
	int test_time ();
}