Set file headers.

crc32_vmull.c

@@ -1,6 +1,27 @@
-//
-// Created by claunia on 29/9/21.
-//
+/*
+ * This file is part of the Aaru Data Preservation Suite.
+ * Copyright © 2011-2021 Natalia Portillo
+ * Copyright (c) 2016 Marian Beermann (add support for initial value, restructuring)
+ * Copyright (C) 2013 Intel Corporation. All rights reserved.
+ *
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the authors be held liable for any damages arising from
+ * the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ *  freely, subject to the following restrictions:
+ *
+ *   1. The origin of this software must not be misrepresented; you must not
+ *      claim that you wrote the original software. If you use this software
+ *      in a product, an acknowledgment in the product documentation would be
+ *      appreciated but is not required.
+ *
+ *   2. Altered source versions must be plainly marked as such, and must not be
+ *      misrepresented as being the original software.
+ *
+ *   3. This notice may not be removed or altered from any source distribution.
+ */
 
 #if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm__) || defined(_M_ARM)