diff options
Diffstat (limited to 'src/liblzma/check/sha256.c')
| -rw-r--r-- | src/liblzma/check/sha256.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/src/liblzma/check/sha256.c b/src/liblzma/check/sha256.c index 9f90f7e7..978fc668 100644 --- a/src/liblzma/check/sha256.c +++ b/src/liblzma/check/sha256.c @@ -1,19 +1,24 @@ /////////////////////////////////////////////////////////////////////////////// // /// \file sha256.c -/// \brief SHA256 -// -// Based on the public domain code found from Wei Dai's Crypto++ library -// version 5.5.1: http://www.cryptopp.com/ -// This code has been put into the public domain. -// +/// \brief SHA-256 +/// /// \todo Crypto++ has x86 ASM optimizations. They use SSE so if they /// are imported to liblzma, SSE instructions need to be used /// conditionally to keep the code working on older boxes. +/// We could also support using some external libary for SHA-256. +// +// This code is based on the code found from 7-Zip, which has a modified +// version of the SHA-256 found from Crypto++ <http://www.cryptopp.com/>. +// The code was modified a little to fit into liblzma. +// +// Authors: Kevin Springle +// Wei Dai +// Igor Pavlov +// Lasse Collin // -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +// This file has been put into the public domain. +// You can do whatever you want with this file. // /////////////////////////////////////////////////////////////////////////////// |