diff options
| -rw-r--r-- | AUTHORS | 6 | ||||
| -rw-r--r-- | src/liblzma/check/sha256.c | 14 |
2 files changed, 6 insertions, 14 deletions
@@ -9,10 +9,8 @@ Authors of XZ Utils specifically the LZMA SDK <https://7-zip.org/sdk.html>. Without this code, XZ Utils wouldn't exist. - The SHA-256 implementation in liblzma is based on the code found from - 7-Zip <https://7-zip.org/>, which has a modified version of the SHA-256 - code found from Crypto++ <https://www.cryptopp.com/>. The SHA-256 code - in Crypto++ was written by Kevin Springle and Wei Dai. + The SHA-256 implementation in liblzma is based on code written by + Wei Dai in Crypto++ Library <https://www.cryptopp.com/>. Some scripts have been adapted from gzip. The original versions were written by Jean-loup Gailly, Charles Levert, and Paul Eggert. diff --git a/src/liblzma/check/sha256.c b/src/liblzma/check/sha256.c index 6feb3425..9247fa32 100644 --- a/src/liblzma/check/sha256.c +++ b/src/liblzma/check/sha256.c @@ -2,18 +2,12 @@ // /// \file sha256.c /// \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. // -// This code is based on the code found from 7-Zip, which has a modified -// version of the SHA-256 found from Crypto++ <https://www.cryptopp.com/>. -// The code was modified a little to fit into liblzma. +// The C code is based on the public domain SHA-256 code found from +// Crypto++ Library 5.5.1 released in 2007: https://www.cryptopp.com/ +// A few minor tweaks have been made in liblzma. // -// Authors: Kevin Springle -// Wei Dai -// Igor Pavlov +// Authors: Wei Dai // Lasse Collin // // This file has been put into the public domain. |