Issue 850002: Enable SHA1 optimizations (faster bit twiddling) and SHA2 optimizations (loop unroll).

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Issue 850002: Enable SHA1 optimizations (faster bit twiddling) and SHA2 optimizations (loop unroll). (Closed)

Created:
10 years, 9 months ago by gauravsh

Modified:
9 years, 6 months ago

Reviewers:
Will Drewry

CC:
chromium-os-reviews_chromium.org

Visibility:
Public.

Enable SHA1 optimizations (faster bit twiddling) and SHA2 optimizations (loop unroll).

Created: 10 years, 9 months ago

Download [raw] [tar.bz2]

		Unified diffs	Side-by-side diffs	Delta from patch set	Stats (+5 lines, -4 lines)			Patch
	M	src/platform/vboot_reference/crypto/Makefile	View		1 chunk	+1 line, -0 lines	0 comments	Download
	M	src/platform/vboot_reference/crypto/sha1.c	View		1 chunk	+4 lines, -4 lines	0 comments	Download

Total messages: 2 (0 generated)

gauravsh

This optimizations make a huge difference to SHA1 and SHA512 performance. They were disabled before ...

10 years, 9 months ago (2010-03-11 03:09:12 UTC) #1

LGTM