Udalov Max af44ce270e blake2b: use math.bits rotate functions instead of ad-hoc implementations
This makes code more readable and idiomatic and slightly improves performance.

Updates golang/go#31456

Benchstat:
name        old time/op    new time/op    delta
Write128-4     271ns ± 4%     250ns ± 2%  -7.78%  (p=0.000 n=10+9)
Write1K-4     2.01µs ± 6%    1.97µs ± 5%    ~     (p=0.393 n=10+10)
Sum128-4       271ns ± 6%     276ns ± 5%    ~     (p=0.342 n=10+10)
Sum1K-4       1.98µs ±11%    2.03µs ± 4%    ~     (p=0.093 n=10+10)

name        old speed      new speed      delta
Write128-4   471MB/s ± 4%   511MB/s ± 2%  +8.34%  (p=0.000 n=10+9)
Write1K-4    511MB/s ± 6%   521MB/s ± 5%    ~     (p=0.393 n=10+10)
Sum128-4     472MB/s ± 6%   463MB/s ± 6%    ~     (p=0.315 n=10+10)
Sum1K-4      520MB/s ±10%   504MB/s ± 4%    ~     (p=0.105 n=10+10)

Change-Id: I7e18379c02a78c77afcf8195d42307f71bc49fe0
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/173277
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-04-22 16:24:23 +00:00
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Go Cryptography

This repository holds supplementary Go cryptography libraries.

Download/Install

The easiest way to install is to run go get -u golang.org/x/crypto/.... You can also manually git clone the repository to $GOPATH/src/golang.org/x/crypto.

Report Issues / Send Patches

This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see https://golang.org/doc/contribute.html.

The main issue tracker for the crypto repository is located at https://github.com/golang/go/issues. Prefix your issue with "x/crypto:" in the subject line, so it is easy to find.

Note that contributions to the cryptography package receive additional scrutiny due to their sensitive nature. Patches may take longer than normal to receive feedback.

S
Description
Mirror of ys-ll/crypto (GitHub), kept for paraterm builds
https://golang.org/x/crypto
Readme BSD-3-Clause
8.1 MiB
Languages
Go 88.6%
Assembly 11.1%
C 0.3%