Brad Fitzpatrick bfc1261ab6 crypto/x509: keep smaller root cert representation in memory until needed
(from patchset 1, c12c890c64dd6372b3893af1e6f5ab11802c9e81, of
https://go-review.googlesource.com/c/go/+/230025/1, with merges fixes
due to parent commit's differents from its ps1..ps3)

Instead of parsing the PEM files and then storing the *Certificate
values forever, still parse them to see if they're valid and pick out
some fields, but then only store the decoded pem.Block.Bytes until
that cert is first needed.

Saves about 500K of memory on my (Debian stable) machine after doing a
tls.Dial or calling x509.SystemCertPool.

A more aggressive version of this is still possible: we can not keep
the pem.Block.Bytes in memory either, and re-read them from disk when
necessary. But dealing with files disappearing and even large
multi-cert PEM files changing (with offsets sliding around) made this
conservative version attractive. It doesn't change the
slurp-roots-on-startup semantics. It just does so with less memory
retained.

Change-Id: I3aea333f4749ae3b0026042ec3ff7ac015c72204
2020-04-24 21:27:48 -07:00
2020-04-19 21:40:52 -07:00
2020-03-30 11:23:18 -07:00
2020-03-25 23:11:22 -07:00
2020-04-22 15:34:28 -07:00
2020-04-10 08:23:36 -07:00
2020-02-10 22:16:30 -08:00
2020-04-17 15:15:42 -07:00
2020-04-17 15:15:42 -07:00

Tailscale

https://tailscale.com

Private WireGuard® networks made easy

Overview

This repository contains all the open source Tailscale code. It currently includes the Linux client.

The Linux client is currently cmd/relaynode, but will soon be replaced by cmd/tailscaled.

Using

We serve packages for a variety of distros at https://pkgs.tailscale.com .

Building

go install tailscale.com/cmd/tailscale{,d}

We only guarantee to support the latest Go release and any Go beta or release candidate builds (currently Go 1.14) in module mode. It might work in earlier Go versions or in GOPATH mode, but we're making no effort to keep those working.

Bugs

Please file any issues about this code or the hosted service on the issue tracker.

Contributing

under_construction.gif

PRs welcome, but we are still working out our contribution process and tooling.

We require Developer Certificate of Origin Signed-off-by lines in commits.

About Us

We are apenwarr, bradfitz, crawshaw, danderson, dfcarney, from Tailscale Inc. You can learn more about us from our website.

WireGuard is a registered trademark of Jason A. Donenfeld.

Description
The easiest, most secure way to use WireGuard and 2FA.
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