Commit Graph

8 Commits (0480a925c17d3366560377043185c719854b1069)

Author SHA1 Message Date
Tom DNetto 8602061f32 ipn/ipnlocal,tka: Fix bugs found by integration testing
* tka.State.staticValidateCheckpoint could call methods on a contained key prior to calling StaticValidate on that key
 * Remove broken backoff / RPC retry logic from tka methods in ipn/ipnlocal, to be fixed at a later time
 * Fix NetworkLockModify() which would attempt to take b.mu twice and deadlock, remove now-unused dependence on netmap
 * Add methods on ipnlocal.LocalBackend to be used in integration tests
 * Use TAILSCALE_USE_WIP_CODE as the feature flag so it can be manipulated in tests

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto e9b98dd2e1 control/controlclient,ipn/ipnlocal: wire tka enable/disable
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto 7ca17b6bdb tka: validate key after UpdateKey before applying state
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
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>
2 years ago
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>
2 years ago
Tom DNetto c13fab2a67 tka: add attack-scenario unit tests, defensive checks, resolve TODOs
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto 023d4e2216 tka,types/key: implement NLPrivate glue for tailnet key authority keys
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto 3709074e55 tka: implement State and applying AUMs
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago