Secure Hash Algorithm SHA-3 - brg_endian, version https://github.com/BrianGladman/sha/ commit 4b9e13ead2c5b5e41ca27c65de4dd69ae0bac228

SHA-3, originally known as Keccak, is a cryptographic hash function.

Used in Qt Core (QCryptographicHash).

The sources can be found in qt-everywhere-src-5.15.15/qtbase/src/3rdparty/sha3/brg_endian.h.

upstream version: https://github.com/BrianGladman/sha/ commit 4b9e13ead2c5b5e41ca27c65de4dd69ae0bac228

 Copyright (c) 1998-2013, Brian Gladman, Worcester, UK. All rights reserved.

BSD 2-clause "Simplified" License.

 Copyright (c) 1998-2013, Brian Gladman, Worcester, UK. All rights reserved.

 The redistribution and use of this software (with or without changes)
 is allowed without the payment of fees or royalties provided that:

   source code distributions include the above copyright notice, this
   list of conditions and the following disclaimer;

   binary distributions include the above copyright notice, this list
   of conditions and the following disclaimer in their documentation.

 This software is provided 'as is' with no explicit or implied warranties
 in respect of its operation, including, but not limited to, correctness
 and fitness for purpose.