安全哈希算法 SHA-3 - brg endian，版本 https://github.com/BrianGladman/sha/ commit 4b9e13ead2c5b5e41ca27c65de4dd69ae0bac228

SHA-3，最初被称为 Keccak，是一种加密哈希函数。

在 Qt 核心版中使用（QCryptographicHash）。

源代码可在 qtbase/src/3rdparty/sha3/brg_endian.h 中找到。

上游版本：https://github.com/BrianGladman/sha/ commit 4b9e13ead2c5b5e41ca27c65de4dd69ae0bac228

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

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