ref: c44e34b3a56209fe7870b154981dbf2f3d0842c2
parent: 2994ec582cac88257bae59ad1a39dfc6469a36c9
author: JP Aumasson <jeanphilippe.aumasson@gmail.com>
date: Tue Oct 11 18:00:39 EDT 2016
copyright notice
--- a/ref/blake2xb-ref.c
+++ b/ref/blake2xb-ref.c
@@ -1,3 +1,21 @@
+/*
+ BLAKE2 reference source code package - reference C implementations
+
+ Copyright 2016, JP Aumasson <jeanphilippe.aumasson@gmail.com>.
+ Copyright 2016, Samuel Neves <sneves@dei.uc.pt>.
+
+ You may use this under the terms of the CC0, the OpenSSL Licence, or
+ the Apache Public License 2.0, at your option. The terms of these
+ licenses can be found at:
+
+ - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+ - OpenSSL license : https://www.openssl.org/source/license.html
+ - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
+
+ More information about the BLAKE2 hash function can be found at
+ https://blake2.net.
+*/
+
#include <stdint.h>
#include <string.h>
#include <stdio.h>
--- a/ref/blake2xs-ref.c
+++ b/ref/blake2xs-ref.c
@@ -1,3 +1,21 @@
+/*
+ BLAKE2 reference source code package - reference C implementations
+
+ Copyright 2016, JP Aumasson <jeanphilippe.aumasson@gmail.com>.
+ Copyright 2016, Samuel Neves <sneves@dei.uc.pt>.
+
+ You may use this under the terms of the CC0, the OpenSSL Licence, or
+ the Apache Public License 2.0, at your option. The terms of these
+ licenses can be found at:
+
+ - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+ - OpenSSL license : https://www.openssl.org/source/license.html
+ - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
+
+ More information about the BLAKE2 hash function can be found at
+ https://blake2.net.
+*/
+
#include <stdint.h>
#include <string.h>
#include <stdio.h>
--
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