From f02952d72a6a8bb4db00bd26a5a77872baaf4772 Mon Sep 17 00:00:00 2001
From: surtur <a_mirre@utb.cz>
Date: Tue, 7 Dec 2021 15:55:29 +0100
Subject: [PATCH] fortuna(random_data): add basic time tracking

---
 fortuna.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/fortuna.cpp b/fortuna.cpp
index 7068ccb..d6a4611 100644
--- a/fortuna.cpp
+++ b/fortuna.cpp
@@ -10,6 +10,9 @@
 #include <cryptopp/serpent.h>
 #include <cryptopp/ccm.h>
 #include <fmt/core.h>
+#include <fmt/chrono.h>
+
+#include <chrono>
 
 
 namespace fortuna {
@@ -23,12 +26,19 @@ namespace fortuna {
 	Fortuna::~Fortuna() = default;
 
 	auto Fortuna::random_data(unsigned int n_bytes) -> void {
+		const auto start{std::chrono::system_clock::now()};
+		fmt::print("random_data starting - {}\n", start);
 		incr_reseed_ctr();
 
 		std::string n{R.Gen.generate_random_data(n_bytes)};
 		fmt::print("got you {} proper bytes from generate_random_data -> {}\n",
 				n_bytes, n);
 		n.erase();
+
+		const auto end{std::chrono::system_clock::now()};
+		std::chrono::duration<double> diff = end-start;
+		fmt::print("random_data done - {}\n", end);
+		fmt::print("getting random data took {:.{}f}s\n", diff.count(), 12);
 	} //random_data
 
 } // namespace fortuna