Commit Graph

26 Commits

Author SHA1 Message Date
Brad Fitzpatrick 7c1d6e35a5 all: use Go 1.22 range-over-int
Updates #11058

Change-Id: I35e7ef9b90e83cac04ca93fd964ad00ed5b48430
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2024-04-16 15:32:38 -07:00
Brad Fitzpatrick dc7aa98b76 all: use set.Set consistently instead of map[T]struct{}
I didn't clean up the more idiomatic map[T]bool with true values, at
least yet.  I just converted the relatively awkward struct{}-valued
maps.

Updates #cleanup

Change-Id: I758abebd2bb1f64bc7a9d0f25c32298f4679c14f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-09 10:59:19 -07:00
Tom DNetto 767e839db5 all: implement lock revoke-keys command
The revoke-keys command allows nodes with tailnet lock keys
to collaborate to erase the use of a compromised key, and remove trust
in it.

Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates ENG-1848
2023-08-01 15:37:55 -05:00
Tom DNetto 2c782d742c tka: allow checkpoint AUMs to change TKA state
Updates https://github.com/tailscale/corp/issues/8568
Signed-off-by: Tom DNetto <tom@tailscale.com>
2023-07-19 12:06:20 -05:00
Andrew Dunham 280255acae
various: add golangci-lint, fix issues (#7905)
This adds an initial and intentionally minimal configuration for
golang-ci, fixes the issues reported, and adds a GitHub Action to check
new pull requests against this linter configuration.

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I8f38fbc315836a19a094d0d3e986758b9313f163
2023-04-17 18:38:24 -04:00
Tom DNetto 88c7d19d54 tka: compact TKA storage on startup
Signed-off-by: Tom DNetto <tom@tailscale.com>
2023-03-03 10:09:26 -10:00
Will Norris 71029cea2d all: update copyright and license headers
This updates all source files to use a new standard header for copyright
and license declaration.  Notably, copyright no longer includes a date,
and we now use the standard SPDX-License-Identifier header.

This commit was done almost entirely mechanically with perl, and then
some minimal manual fixes.

Updates #6865

Signed-off-by: Will Norris <will@tailscale.com>
2023-01-27 15:36:29 -08:00
Tom DNetto 45042a76cd cmd/tailscale,ipn: store disallowed TKA's in prefs, lock local-disable
Take 2 of https://github.com/tailscale/tailscale/pull/6546

Builds on https://github.com/tailscale/tailscale/pull/6560

Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-11-29 13:43:38 -08:00
Brad Fitzpatrick 390d1bb871 Revert "ipn,types/persist: store disallowed TKA's in prefs, lock local-disable"
This reverts commit f1130421f0.

It was submitted with failing tests (go generate checks)

Requires a lot of API changes to fix so rolling back instead of
forward.

Change-Id: I024e8885c0ed44675d3028a662f386dda811f2ad
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-11-29 11:20:26 -08:00
Tom DNetto f1130421f0 ipn,types/persist: store disallowed TKA's in prefs, lock local-disable
Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-11-29 10:31:02 -08:00
Tom DNetto 4c31183781 cmd/tailscale,ipn: minor fixes to tailscale lock commands
* Fix broken add/remove key commands
 * Make lock status display whether the node is signed

Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-11-11 07:48:40 -06:00
Tom DNetto e8a11f6181 tka: make rotation signatures use nested keyID
Duplicating this at each layer doesnt make any sense, and is another
invariant where things could go wrong.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-10-17 10:59:15 -07:00
Tom DNetto e3beb4429f tka: Checkpoint every 50 updates
Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-09-26 10:07:14 -07:00
Tom DNetto be95aebabd tka: implement credential signatures (key material delegation)
This will be needed to support preauth-keys with network lock in the future,
so getting the core mechanics out of the way now.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-08-31 10:13:13 -07:00
Tom DNetto 79905a1162 tka: make storage a parameter rather than an Authority struct member
Updates #5435

Based on the discussion in #5435, we can better support transactional data models
by making the underlying storage layer a parameter (which can be specialized for
the request) rather than a long-lived member of Authority.

Now that Authority is just an instantaneous snapshot of state, we can do things
like provide idempotent methods and make it cloneable, too.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-08-26 10:44:28 -07:00
Tom DNetto f580f4484f tka: move disablement logic out-of-band from AUMs
It doesn't make a ton of sense for disablement to be communicated as an AUM, because
any failure in the AUM or chain mechanism will mean disablement wont function.

Instead, tracking of the disablement secrets remains inside the state machine, but
actual disablement and communication of the disablement secret is done by the caller.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-08-25 14:25:34 -07:00
Tom DNetto 472529af38 tka: optimize common case of processing updates built from head
Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-08-24 11:35:55 -07:00
Tom DNetto a78f8fa701 tka: support rotating node-keys in node-key signatures
Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-08-24 10:41:01 -07:00
Tom DNetto 06eac9bbff tka: Use strict decoding settings, implement Unserialize()
Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-08-15 09:20:53 -07:00
Tom DNetto f50043f6cb tka,types/key: remove dependency for tailcfg & types/ packages on tka
Following the pattern elsewhere, we create a new tka-specific types package for the types
that need to couple between the serialized structure types, and tka.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-08-04 12:51:58 -07:00
Tom DNetto 8cfd775885 tka,types/key: implement direct node-key signatures
Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-08-03 15:42:27 -07:00
Tom DNetto 023d4e2216 tka,types/key: implement NLPrivate glue for tailnet key authority keys
Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-07-29 12:16:32 -07:00
Tom DNetto 44a9b0170b tka: support processing non-primary forks, scenario-driven tests
Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-07-29 11:18:06 -07:00
Tom DNetto 165c8f898e tka: implement Authority API surface
After this, there should be one final PR to implement the Sync algorithm!

Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-07-19 09:35:29 -07:00
Tom DNetto 4f1374ec9e tka: implement consensus & state computation internals
Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-07-15 10:44:43 -07:00
Tom DNetto 1cfd96cdc2 tka: implement AUM and Key types
This is the first in a series of PRs implementing the internals for the
Tailnet Key Authority. This PR implements the AUM and Key types, which
are used by pretty much everything else. Future PRs:

 - The State type & related machinery
 - The Tailchonk (storage) type & implementation
 - The Authority type and sync implementation

Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-07-06 12:19:37 -07:00