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

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

The sources can be found in 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.

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