From 638321450f48d7e6e4952ba2c84dde15d8a24e5e Mon Sep 17 00:00:00 2001
From: PolynomialDivision <vincent@systemli.org>
Date: Sun, 14 Jan 2018 13:24:45 +0100
Subject: [PATCH] add where the code comes from

---
 src/crypto/crypto.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/crypto/crypto.c b/src/crypto/crypto.c
index 50419d0..476e1c9 100644
--- a/src/crypto/crypto.c
+++ b/src/crypto/crypto.c
@@ -1,3 +1,6 @@
+// based on:
+// https://github.com/vedantk/gcrypt-example/blob/master/gcry.cc
+
 #include "crypto.h"
 
 #include <stdio.h>