Commit graph

2275 commits

Author SHA1 Message Date
Tom Proctor e21995fa27
Plugins: Update running version everywhere running sha256 is set (#17292) 2022-09-23 11:19:38 +01:00
Austin Gebauer a6139cd5b2
Fixes multiplexed plugin initialization after manual plugin reload (#17248)
* Fixes initialize not called after v5 plugin reload

* use request context instead of core activeContext
2022-09-22 10:16:21 -07:00
Christopher Swenson 2c8e88ab67
Check if plugin version matches running version (#17182)
Check if plugin version matches running version

When registering a plugin, we check if the request version matches the
self-reported version from the plugin. If these do not match, we log a
warning.

This uncovered a few missing pieces for getting the database version
code fully working.

We added an environment variable that helps us unit test the running
version behavior as well, but only for approle, postgresql, and consul
plugins.

Return 400 on plugin not found or version mismatch

Populate the running SHA256 of plugins in the mount and auth tables (#17217)
2022-09-21 12:25:04 -07:00
Kit Haines 2d58591feb
Fix non-atomic read of atomic value fix (#17255)
* Always load to access certCount

* Test-reads of the atomic value.
2022-09-21 11:24:34 -04:00
Alexander Scheel ad3a093b40
Prevent PSS with Go-incompatible CAs, CSRs, Private Keys (#17223)
* Fix interoperability concerns with PSS

When Go parses a certificate with rsaPSS OID, it will accept this
certificate but not parse the SubjectPublicKeyInfo, leaving the
PublicKeyAlgorithm and PublicKey fields blank, but otherwise not erring.
The same behavior occurs with rsaPSS OID CSRs.

On the other hand, when Go parses rsaPSS OID PKCS8 private keys, these
keys will fail to parse completely.

Thus, detect and fail on any empty PublicKey certs and CSRs, warning the
user that we cannot parse these correctly and thus refuse to operate.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Run more PKI tests in parallel

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add notes about PSS shortcomings to considerations

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-09-20 17:30:58 -04:00
Steven Clark 0856fa11a3
Fix fmt error (#17241) 2022-09-20 13:33:01 -07:00
Kit Haines f2adbb3e47
Basics of Cert-Count Non-Locking Telemetry (#16676)
Basics of Cert-Count Telemetry, changelog,  "best attempt" slice to capture (and test for) duplicates, Move sorting of possibleDoubleCountedRevokedSerials to after compare of entries. Add values to counter when still initializing.
Set lists to nil after use, Fix atomic2 import, Delay reporting metrics until after deduplication has completed, 
The test works now, Move string slice to helper function; Add backendUUID to gauge name.
2022-09-20 10:32:20 -07:00
vinay-gopalan c548ea39be
Re-initialize v5 backend after a plugin crash (#17140) 2022-09-19 16:48:45 -07:00
Alexander Scheel c0264c923d
Don't race for CRL rebuilding capability check (#17185)
* Don't race for CRL rebuilding capability check

Core has recently seen some data races during SystemView/replication
updates between them and the PKI subsystem. This is because this
SystemView access occurs outside of a request (during invalidation
handling) and thus the proper lock isn't held.

Because replication status cannot change within the lifetime of a plugin
(and instead, if a node switches replication status, the entire plugin
instance will be torn down and recreated), it is safe to cache this
once, at plugin startup, and use it throughout its lifetime.

Thus, we replace this SystemView access with a stored boolean variable
computed ahead of time.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Update builtin/logical/pki/backend.go

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-09-19 11:41:32 -04:00
Alexander Scheel 9cd4850bc8
Fix race in cert auth tests (#17181)
There were two races here:

 1. Tests racing against periodic func on updating the backend.
 2. Tests racing internally to itself, to access the http-served
    CRL data.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-09-19 09:09:03 -04:00
Scott Miller 7f38b0440e
Fetch CRLs from a user defined URL (#17136)
* Fetch CRLs from a user defined CDP (PoC)

* Handle no param sent

* Move CRL fetch to a periodFunc.  Use configured CA certs + system root as trusted certs for CRL fetch

* comments

* changelog

* Just use root trust

* cdp->url in api

* Store CRL and populate it initially in cdlWrite

* Update docs

* Update builtin/credential/cert/path_crls.go

Co-authored-by: Steven Clark <steven.clark@hashicorp.com>

* Handle pre-verification of a CRL url better

* just in case

* Fix crl write locking

* Add a CRL fetch unit test

* Remove unnecessary validity clear

* Better func name

* Don't exit early updating CRLs

* lock in updateCRLs

* gofumpt

* err-

Co-authored-by: Steven Clark <steven.clark@hashicorp.com>
2022-09-16 16:44:30 -05:00
Christopher Swenson b136a7ecd8
Add plugin version to GRPC interface (#17088)
Add plugin version to GRPC interface

Added a version interface in the sdk/logical so that it can be shared between all plugin types, and then wired it up to RunningVersion in the mounts, auth list, and database systems.

I've tested that this works with auth, database, and secrets plugin types, with the following logic to populate RunningVersion:

If a plugin has a PluginVersion() method implemented, then that is used
If not, and the plugin is built into the Vault binary, then the go.mod version is used
Otherwise, the it will be the empty string.
My apologies for the length of this PR.

* Placeholder backend should be external

We use a placeholder backend (previously a framework.Backend) before a
GRPC plugin is lazy-loaded. This makes us later think the plugin is a
builtin plugin.

So we added a `placeholderBackend` type that overrides the
`IsExternal()` method so that later we know that the plugin is external,
and don't give it a default builtin version.
2022-09-15 16:37:59 -07:00
Kit Haines 71d9c33802
Add "plumbing" for surfacing warnings, and warning overwriting ttl (#17073)
* Add "plumbing" for surfacing warnings, and add warning about TTL > maxTTL when issuing a cert.
2022-09-15 12:38:33 -07:00
Scott Miller 39af76279d
Populate during renew calls also (#17143) 2022-09-15 10:50:43 -05:00
Scott Miller 2152a933ff
Load existing CRLs on startup and after invalidate (#17138)
* Load existing CRLs on startup and after invalidate

* changelog
2022-09-14 15:30:44 -05:00
Steven Clark 12242d1a97
make fmt (#17131) 2022-09-14 07:45:50 -05:00
Scott Miller 12a8ef1cfd
Implement partial_failure_response_code_override for batch requests (#17118)
* Implement partial_failure_response_code_override for batch requests

* docs

* changelog

* one more test case
2022-09-13 12:51:09 -05:00
Steven Clark cfb56105b8
A PKI test to verify our defaults are the same for creates and update apis (#17094) 2022-09-12 09:22:56 -04:00
Alexander Scheel 6d90586ad6
Update issuer usage with ocsp-signing by default (#17087)
This option was elided from the default value for the usage field. This
results in issuers "losing" ocsp-signing when they're POST updated. Most
issuers will want OCSP signing by default, so it makes sense to add this
as the default.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-09-09 13:28:45 -04:00
Tom Proctor 65adf42d48
Support running versioned plugins from the catalog (#17015) 2022-09-09 18:14:26 +01:00
Tom Proctor aa50e42fca
Support version selection for database plugins (#16982)
* Support version selection for database plugins
* Don't consider unversioned plugins for version selection algorithm
* Added version to 'plugin not found' error
* Add PluginFactoryVersion function to avoid changing sdk/ API
2022-09-09 17:32:28 +01:00
Josh Black d8e0a13aae
update gofumpt to 0.3.1 and reformat the repo (#17055)
* update gofumpt to 0.3.1 and reformat the repo

* output the version of the formatter we're using
2022-09-07 17:31:20 -07:00
Alexander Scheel e9768b6bc6
Fix radiusd network connection limitations (#17049)
* Allow exposing access to the underlying container

This exposes the Container response from the Docker API, allowing
consumers of the testhelper to interact with the newly started running
container instance. This will be useful for two reasons:

 1. Allowing radiusd container to start its own daemon after modifying
    its configuration.
 2. For loading certificates into a future similar integration test
    using the PKI secrets engine.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Allow any client to connect to test radiusd daemon

This fixes test failures of the following form:

> 2022-09-07T10:46:19.332-0400 [TRACE] core: adding local paths: paths=[]
> 2022-09-07T10:46:19.333-0400 [INFO]  core: enabled credential backend: path=mnt/ type=test
> 2022-09-07T10:46:19.334-0400 [WARN]  Executing test step: step_number=1
> 2022-09-07T10:46:19.334-0400 [WARN]  Executing test step: step_number=2
> 2022-09-07T10:46:29.334-0400 [WARN]  Executing test step: step_number=3
> 2022-09-07T10:46:29.335-0400 [WARN]  Executing test step: step_number=4
> 2022-09-07T10:46:39.336-0400 [WARN]  Requesting RollbackOperation
> --- FAIL: TestBackend_acceptance (28.56s)
>     testing.go:364: Failed step 4: erroneous response:
>
>         &logical.Response{Secret:<nil>, Auth:<nil>, Data:map[string]interface {}{"error":"context deadline exceeded"}, Redirect:"", Warnings:[]string(nil), WrapInfo:(*wrapping.ResponseWrapInfo)(nil), Headers:map[string][]string(nil)}
> FAIL
> FAIL	github.com/hashicorp/vault/builtin/credential/radius	29.238s

In particular, radiusd container ships with a default clients.conf which
restricts connections to ranges associated with the Docker daemon. When
creating new networks (such as in CircleCI) or when running via Podman
(which has its own set of network ranges), this initial config will no
longer be applicable. We thus need to write a new config into the image;
while we could do this by rebuilding a new image on top of the existing
layers (provisioning our config), we then need to manage these changes
and give hooks for the service setup to build it.

Thus, post-startup modification is probably easier to execute in our
case.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-09-07 13:43:22 -04:00
Matt Schultz d50941ac85
Account for a possible error in Transit BYOK. (#17025) 2022-09-06 11:03:24 -07:00
Steven Clark 98fffbe949
Address failures in FIPS builds around new transit RSA PSS tests (#17024)
- When we added new tests that validate the RSA PSS feature, they
   work properly on normal Go builds, but tests underneath the Boring
   Crypto fips implementations fail due to a lack of SHA3 support in
   FIPS 140-2.
2022-09-06 13:40:13 -04:00
Scott Miller 606edb66d6
Add support for a dedicated HMAC type in Transit. (#16668)
* Get import correct

* limits, docs

* changelog

* unit tests

* And fix import for hmac unit test

* typo

* Update website/content/api-docs/secret/transit.mdx

Co-authored-by: Matt Schultz <975680+schultz-is@users.noreply.github.com>

* Update builtin/logical/transit/path_keys.go

Co-authored-by: Matt Schultz <975680+schultz-is@users.noreply.github.com>

* Validate key sizes a bit more carefully

* Update sdk/helper/keysutil/policy.go

Co-authored-by: Matt Schultz <975680+schultz-is@users.noreply.github.com>

Co-authored-by: Matt Schultz <975680+schultz-is@users.noreply.github.com>
2022-09-06 10:17:58 -05:00
Remco Buddelmeijer b93d6e44e0
Add fields 'ttl' and 'num_uses' to SecretID generation. (#14474)
* Add fields 'ttl' and 'num_uses' to SecretID generation.

Add fields 'ttl' and 'num_uses' when generating/obtaining a SecretID.
Rather than just being able to use the Role's SecretID ttl and num uses. #14390

* Add secret_id_num_uses response field to generating SecretID

Add the response field secret_id_num_uses to the endpoints for generating
SecretIDs. Used in testing but also to supply the vendor with this variable.

* Add tests for new ttl and num_uses SecretID generation fields

Add tests to assert the new TTL and NumUses option in the SecretID entry.
Separate test for testing with just parameters vs a -force example.

* Patch up test for ttl and num_uses fields

* Add changelog entry for auth/approle 'ttl' and 'num_uses' fields

* Add fields to API Docs and AppRole Auth Docs example

* Correct error message for failing test on missing field.
Change the error message produced when a test fails due to a missing field.
Previous values did not map to correct fields.

* Remove unnecessary int cast to int "secret_id_num_uses" field.
Unnecessary cast to int where type already is int.

* Move numUses field check to after assignment.

* Remove metadata entry in sample payload to limit change to changes made.
Remove metadata entry in sample payload for custom-secret-id. The metadata was not
changed in the features pull request.

* Bind fields 'ttl' and 'num_uses' to role's configuration.

Rather than implicitly overriding, error when the ttl is lower than and the num
uses higher than the role's configuration. #14390

* Update changelog 14474 with a more detailed description.

More elaborate description for the changelog. Specifying the per-request based fields.

* Elaborate more on the bounds of the 'ttl' and 'num_uses' field.

Specify in both the api-docs and the CLI the limits of the fields.
Specify that the role's configuration is still the leading factor.

* Upper bound ttl with role secret id ttl

Upper bound ttl with role secret id ttl when creating a secret id
Adding test cases for infinite ttl and num uses
Adding test cases for negative ttl and num uses
Validation on infinite ttl and num uses

* Formatting issues. Removed unnecessary newline

* Update documentation for AppRole Secret ID and Role

Changed that TTL is not allowed to be shorter to longer

* Cleanup approle secret ID test and impl

* Define ttl and num_uses in every test

Define ttl and num_uses in every test despite them not being tested.
This is to ensure that no unexpected behaviour comes to mind.

* Rename test RoleSecretID -> RoleSecretIDWithoutFields

* Test secret id generation defaults to Role's config

Test secret id generation defaults to Role's configuration entries.

* Change finit -> finite

Co-authored-by: Josh Black <raskchanky@users.noreply.github.com>

* Rephrase comments to the correct validation check

* Rephrase role-secret-id option description

* Remove "default" incorrect statement about ttl

* Remove "default" incorrect statement about ttl for custom secret id

* Touch up approle.mdx to align more with path_role documentation

Co-authored-by: Remco Buddelmeijer <r.buddelmeijer@fullstaq.com>
Co-authored-by: Josh Black <raskchanky@users.noreply.github.com>
2022-09-02 09:29:59 -07:00
Steven Clark 96f1443265
Fix various trivial warnings from staticcheck in the PKI plugin (#16946)
* Fix up simple warnings in production code

* Address warnings from static check in the PKI test classes
2022-08-31 16:25:14 -04:00
Alexander Scheel b8576a8de4
Add ability to request manual rebuild of Delta CRLs (#16964)
* Add path to manually rebuild delta CRLs

The crl/rotate-delta path behaves like crl/rotate, triggering a
cluster-local rebuild of just the delta CRL. This is useful for when
delta CRLs are enabled with a longer-than-desired auto-rebuild period
after some high-profile revocations occur.

In the event delta CRLs are not enabled, this becomes a no-op.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add tests for Delta CRL rebuilding

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Update documentation about Delta CRLs

Also fixes a omission in the If-Modified-Since docs to mention that the
response header should probably also be passed through.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-08-31 12:42:59 -07:00
Alexander Scheel f0a127487b
Add ability to cancel PKI tidy operations, pause between tidying certs (#16958)
* Allow tidy operations to be cancelled

When tidy operations take a long time to execute (and especially when
executing them automatically), having the ability to cancel them becomes
useful to reduce strain on Vault clusters (and let them be rescheduled
at a later time).

To this end, we add the /tidy-cancel write endpoint.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add missing auto-tidy synopsis / description

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add a pause duration between tidying certificates

By setting pause_duration, operators can have a little control over the
resource utilization of a tidy operation. While the list of certificates
remain in memory throughout the entire operation, a pause is added
between processing certificates and the revocation lock is released.
This allows other operations to occur during this gap and potentially
allows the tidy operation to consume less resources per unit of time
(due to the sleep -- though obviously consumes the same resources over
the time of the operation).

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add tests for cancellation, pause

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add API docs on pause_duration, /tidy-cancel

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add changelog entry

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add lock releasing around tidy pause

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Reset cancel guard, return errors

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-08-31 11:36:12 -07:00
Christopher Swenson 09ad6ab72c
Update mount table and CLI with plugin version for auth (#16856) 2022-08-31 19:23:05 +01:00
Trishank Karthik Kuppusamy 303f59dce3
Allow configuring the possible salt lengths for RSA PSS signatures (#16549)
* accommodate salt lengths for RSA PSS

* address feedback

* generalise salt length to an int

* fix error reporting

* Revert "fix error reporting"

This reverts commit 8adfc15fe3303b8fdf9f094ea246945ab1364077.

* fix a faulty check

* check for min/max salt lengths

* stringly-typed HTTP param

* unit tests for sign/verify HTTP requests

also, add marshaling for both SDK and HTTP requests

* randomly sample valid salt length

* add changelog

* add documentation
2022-08-31 12:27:03 -04:00
Steven Clark b21e06b917
Add remove_roots_from_chain to sign and issue pki apis (#16935)
* Add remove_roots_from_chain flag to sign and issue pki apis

 - Add a new flag to allow end-users to control if we return the
   root/self-signed CA certificate within the list of certificates in
   ca_chain field on issue and sign api calls.

* Add cl

* PR feedback
2022-08-31 09:51:26 -04:00
Alexander Scheel e87584f9ba
Fix comment of default value of tidy interval (#16948)
We switch these fields to use the explicit default value (computing the
time in seconds appropriately).

As reported by @beornf, thanks!

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-08-31 09:23:17 -04:00
Alexander Scheel a5fafd8163
Add ability to perform automatic tidy operations (#16900)
* Add ability to perform automatic tidy operations

This enables the PKI secrets engine to allow tidy to be started
periodically by the engine itself, avoiding the need for interaction.
This operation is disabled by default (to avoid load on clusters which
don't need tidy to be run) but can be enabled.

In particular, a default tidy configuration is written (via
/config/auto-tidy) which mirrors the options passed to /tidy. Two
additional parameters, enabled and interval, are accepted, allowing
auto-tidy to be enabled or disabled and controlling the interval
(between successful tidy runs) to attempt auto-tidy.

Notably, a manual execution of tidy will delay additional auto-tidy
operations. Status is reported via the existing /tidy-status endpoint.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add changelog entry

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add documentation on auto-tidy

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add tests for auto-tidy

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Prevent race during parallel testing

We modified the RollbackManager's execution window to allow more
faithful testing of the periodicFunc. However, the TestAutoRebuild and
the new TestAutoTidy would then race against each other for modifying
the period and creating their clusters (before resetting to the old
value).

This changeset adds a lock around this, preventing the races.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Use tidyStatusLock to gate lastTidy time

This prevents a data race between the periodic func and the execution of
the running tidy.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add read lock around tidyStatus gauges

When reading from tidyStatus for computing gauges, since the underlying
values aren't atomics, we really should be gating these with a read lock
around the status access.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-08-30 15:45:54 -04:00
Alexander Scheel f34a93a560 Clean up behavior of If-Modified-Since header (#16929)
* Issuer renames should invalidate CRL cache times

When an issuer is renamed (or rather, two issuers' names are swapped in
quick succession), this is akin to the earlier identified default issuer
update condition. So, when any issuer is updated, go ahead and trigger
the invalidation logic.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Fix handling of delta CRL If-Modified-Since

The If-Modified-Since PR was proposed prior to the Delta CRL changes and
thus didn't take it into account. This follow-up commit fixes that,
addressing If-Modified-Since semantics for delta CRL fetching and
ensuring an accurate number is stored.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-08-30 13:25:36 -04:00
John-Michael Faircloth b6c05fae33
feature: secrets/auth plugin multiplexing (#14946)
* enable registering backend muxed plugins in plugin catalog

* set the sysview on the pluginconfig to allow enabling secrets/auth plugins

* store backend instances in map

* store single implementations in the instances map

cleanup instance map and ensure we don't deadlock

* fix system backend unit tests

move GetMultiplexIDFromContext to pluginutil package

fix pluginutil test

fix dbplugin ut

* return error(s) if we can't get the plugin client

update comments

* refactor/move GetMultiplexIDFromContext test

* add changelog

* remove unnecessary field on pluginClient

* add unit tests to PluginCatalog for secrets/auth plugins

* fix comment

* return pluginClient from TestRunTestPlugin

* add multiplexed backend test

* honor metadatamode value in newbackend pluginconfig

* check that connection exists on cleanup

* add automtls to secrets/auth plugins

* don't remove apiclientmeta parsing

* use formatting directive for fmt.Errorf

* fix ut: remove tls provider func

* remove tlsproviderfunc from backend plugin tests

* use env var to prevent test plugin from running as a unit test

* WIP: remove lazy loading

* move non lazy loaded backend to new package

* use version wrapper for backend plugin factory

* remove backendVersionWrapper type

* implement getBackendPluginType for plugin catalog

* handle backend plugin v4 registration

* add plugin automtls env guard

* modify plugin factory to determine the backend to use

* remove old pluginsets from v5 and log pid in plugin catalog

* add reload mechanism via context

* readd v3 and v4 to pluginset

* call cleanup from reload if non-muxed

* move v5 backend code to new package

* use context reload for for ErrPluginShutdown case

* add wrapper on v5 backend

* fix run config UTs

* fix unit tests

- use v4/v5 mapping for plugin versions
- fix test build err
- add reload method on fakePluginClient
- add multiplexed cases for integration tests

* remove comment and update AutoMTLS field in test

* remove comment

* remove errwrap and unused context

* only support metadatamode false for v5 backend plugins

* update plugin catalog errors

* use const for env variables

* rename locks and remove unused

* remove unneeded nil check

* improvements based on staticcheck recommendations

* use const for single implementation string

* use const for context key

* use info default log level

* move pid to pluginClient struct

* remove v3 and v4 from multiplexed plugin set

* return from reload when non-multiplexed

* update automtls env string

* combine getBackend and getBrokeredClient

* update comments for plugin reload, Backend return val and log

* revert Backend return type

* allow non-muxed plugins to serve v5

* move v5 code to existing sdk plugin package

* do next export sdk fields now that we have removed extra plugin pkg

* set TLSProvider in ServeMultiplex for backwards compat

* use bool to flag multiplexing support on grpc backend server

* revert userpass main.go

* refactor plugin sdk

- update comments
- make use of multiplexing boolean and single implementation ID const

* update comment and use multierr

* attempt v4 if dispense fails on getPluginTypeForUnknown

* update comments on sdk plugin backend
2022-08-29 21:42:26 -05:00
Gabriel Santos ff5ff849fd
PKI - Honor header If-Modified-Since if present (#16249)
* honor header if-modified-since if present

* pathGetIssuerCRL first version

* check if modified since for CA endpoints

* fix date comparison for CA endpoints

* suggested changes and refactoring

* add writeIssuer to updateDefaultIssuerId and fix error

* Move methods out of storage.go into util.go

For the most part, these take a SC as param, but aren't directly storage
relevant operations. Move them out of storage.go as a result.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Use UTC timezone for storage

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Rework path_fetch for better if-modified-since handling

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Invalidate all issuers, CRLs on default write

When the default is updated, access under earlier timestamps will not
work as we're unclear if the timestamp is for this issuer or a previous
issuer. Thus, we need to invalidate the CRL and both issuers involved
(previous, next) by updating their LastModifiedTimes.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add tests for If-Modified-Since

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Correctly invalidate default issuer changes

When the default issuer changes, we'll have to mark the invalidation on
PR secondary clusters, so they know to update their CRL mapping as well.
The swapped issuers will have an updated modification time (which will
eventually replicate down and thus be correct), but the CRL modification
time is cluster-local information and thus won't be replicated.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* make fmt

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Refactor sendNotModifiedResponseIfNecessary

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add changelog entry

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add documentation on if-modified-since

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
Co-authored-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-08-29 15:28:47 -04:00
Alexander Scheel e03fb14be4
Support for generating Delta CRLs (#16773)
* Allow generation of up-to-date delta CRLs

While switching to periodic rebuilds of CRLs alleviates the constant
rebuild pressure on Vault during times of high revocation, the CRL
proper becomes stale. One response to this is to switch to OCSP, but not
every system has support for this. Additionally, OCSP usually requires
connectivity and isn't used to augment a pre-distributed CRL (and is
instead used independently).

By generating delta CRLs containing only new revocations, an existing
CRL can be supplemented with newer revocations without requiring Vault
to rebuild all complete CRLs. Admins can periodically fetch the delta
CRL and add it to the existing CRL and applications should be able to
support using serials from both.

Because delta CRLs are emptied when the next complete CRL is rebuilt, it
is important that applications fetch the delta CRL and correlate it to
their complete CRL; if their complete CRL is older than the delta CRL's
extension number, applications MUST fetch the newer complete CRL to
ensure they have a correct combination.

This modifies the revocation process and adds several new configuration
options, controlling whether Delta CRLs are enabled and when we'll
rebuild it.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add tests for delta CRLs

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add changelog entry

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add documentation on delta CRLs

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Address review feedback: fix several bugs

Thanks Steve!

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Correctly invoke periodic func on active nodes

We need to ensure we read the updated config (in case of OCSP request
handling on standby nodes), but otherwise want to avoid CRL/DeltaCRL
re-building.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-08-29 11:37:09 -04:00
Kit Haines 6ac085dc57
Fix CodeQL Errors - check allocation is smaller than 2^30 (#16869)
* Fix CodeQL Errors - check allocation is smaller than 32 bits.

* make fmt.
2022-08-26 13:26:11 -04:00
Alexander Scheel 43e722c69a
Let PKI tidy associate revoked certs with their issuers (#16871)
* Refactor tidy steps into two separate helpers

This refactors the tidy go routine into two separate helpers, making it
clear where the boundaries of each are: variables are passed into these
method and concerns are separated. As more operations are rolled into
tidy, we can continue adding more helpers as appropriate. Additionally,
as we move to make auto-tidy occur, we can use these as points to hook
into periodic tidying.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Refactor revInfo checking to helper

This allows us to validate whether or not a revInfo entry contains a
presently valid issuer, from the existing mapping. Coupled with the
changeset to identify the issuer on revocation, we can begin adding
capabilities to tidy to update this association, decreasing CRL build
time and increasing the performance of OCSP.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Refactor issuer fetching for revocation purposes

Revocation needs to gracefully handle using the old legacy cert bundle,
so fetching issuers (and parsing them) needs to be done slightly
differently than other places. Refactor this from revokeCert into a
common helper that can be used by tidy.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Allow tidy to associate revoked certs, issuers

When revoking a certificate, we need to associate the issuer that signed
its certificate back to the revInfo entry. Historically this was
performed during CRL building (and still remains so), but when running
without CRL building and with only OCSP, performance will degrade as the
issuer needs to be found each time.

Instead, allow the tidy operation to take over this role, allowing us to
increase the performance of OCSP and CRL in this scenario, by decoupling
issuer identification from CRL building in the ideal case.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add tests for tidy updates

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add changelog entry

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add documentation on new tidy parameter, metrics

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Refactor tidy config into shared struct

Finish adding metrics, status messages about new tidy operation.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-08-26 10:13:45 -07:00
Brian Shumate 2ab4a58ba9
Transit: update documentation strings (#10027)
- Update descriptions to match field content
  (actually key name, not policy name)
2022-08-26 09:25:02 -07:00
Steven Clark 34ff0154e8
Add ocsp_expiry configuration field to PKI crl config (#16888)
* Add ocsp_expiry configuration field to PKI crl config

 - Add a new configurable duration field to the crl configuration to
   allow operator control of how long an OCSP response can be cached
   for.
 - This is useful for how long a server like NGINX/Apache is
   allowed to cache the response for OCSP stapling.
 - A value of 0 means no one should cache the response.
 - Address an issue discovered that we did not upgrade existing crl
   configurations properly

* PR feedback
2022-08-25 16:01:39 -04:00
Steven Clark 35689fa9dc
Add maximums on how much data we will read for OCSP requests (#16879)
* Add maximums on how much data we will read for OCSP requests

* Update max size to 2048
2022-08-25 12:59:49 -04:00
Alexander Scheel f7bc1c8e3c
Cleanup changes around issuer revocation (#16874)
* Refactor CRL tests to use /sys/mounts

Thanks Steve for the approach! This also address nits from Kit.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Skip CRL building steps when disabled

This skips a number of steps during CRL build when it is disabled (and
forceNew is not set). In particular, we avoid fetching issuers, we avoid
associating issuers with revocation entries (and building that in-memory
mapping), making CRL building more efficient.

This means that there'll again be very little overhead on clusters with
the CRL disabled.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Prevent revoking roots from appearing on own CRLs

This change ensures that when marking a root as revoked, it no longer
appears on its own CRL. Very few clients support this event (as
generally only leaves/intermediates are checked for presence on a
parent's CRL) and it is technically undefined behavior (if the root is
revoked, its own CRL should be untrusted and thus including it on its
own CRL isn't a safe/correct distribution channel).

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Ensure stability of revInfo issuer identification

As mentioned by Kit, iterating through each revInfoEntry and associating
the first issuer which matches it can cause churn when many (equivalent)
issuers are in the system and issuers come and go (via CRLSigning usage,
which has been modified in this release as well). Because we'd not
include issuers without CRLSigning usage, we'd cause our verification
helper, isRevInfoIssuerValid, to think the issuer ID is no longer value
(when instead, it just lacks crlSigning bits).

We address this by pulling in all issuers we know of for the
identification. This allows us to keep valid-but-not-for-signing
issuers, and use other representatives of their identity set for
signing/building the CRL (if they are enabled for such usage).

As a side effect, we now no longer place these entries on the default
CRL in the event all issuers in the CRL set are without the usage.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add changelog entry

This is only for the last commit.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-08-25 11:36:37 -04:00
Tom Proctor a52fd805dd
Pin MongoDB test container images pre-v6 (#16880)
v6 was released in the last 24h, and our tests fail to connect to the db when v6 is used.
Using v6 needs investigating, but for now I'm pinning to the last known good version.
2022-08-25 08:14:37 -07:00
Alexander Scheel 96ea52343a
Identify issuer on revocation (#16763)
* Identify issuer on revocation

When we attempt to revoke a leaf certificate, we already parse all of
the issuers within the mount (to x509.Certificate) to ensure we don't
accidentally revoke an issuer via the leaf revocation endpoint. We can
reuse this information to associate the issuer (via issuer/subject
comparison and signature checking) to the revoked cert in its revocation
info. This will help OCSP, avoiding the case where the OCSP handler
needs to associate a certificate to its issuer.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add test to ensure issuers are identified

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-08-24 12:23:27 -04:00
Alexander Scheel 6089d2e247
Don't allow crl-signing issuer usage without CRLSign KeyUsage (#16865)
* Allow correct importing of certs without CRL KU

When Vault imports certificates without KU for CRLSign, we shouldn't
provision CRLUsage on the backing issuer; otherwise, we'll attempt to
build CRLs and Go will cause us to err out. This change makes it clear
(at issuer configuration time) that we can't possibly support this
operation and hopefully prevent users from running into the more cryptic
Go error.

Note that this does not apply for OCSP EKU: the EKU exists, per RFC 6960
Section 2.6 OCSP Signature Authority Delegation, to allow delegation of
OCSP signing to a child certificate. This EKU is not necessary on the
issuer itself, and generally assumes issuers are allowed to issue OCSP
responses regardless of KU/EKU.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add docs to clarify issue with import, CRL usage

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Add changelog entry

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Update website/content/api-docs/secret/pki.mdx

* Add additional test assertion

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-08-24 07:45:54 -07:00
Steven Clark 312f7a1882
Handle multiple matching issuers in OCSP requests (#16848)
* Handle multiple matching issuers in OCSP requests

 - Select the first issuer that matches our request hashes and has
   the OCSP signing usage enabled. This might not match the exact
   issuer id that issued the certificate but the signatures will be
   okay.

* PR feedback
2022-08-24 09:00:40 -04:00
Alexander Scheel 231f422822
Finish refactor to remove global crlLifetime (#16835)
Previously we used the global backend-set crlLifetime as a default
value. However, this was refactored into a new defaultCrlConfig instead,
which we should reply with when the CRL configuration has not been set
yet. In particular, the 72h default expiry (and new 12h auto-rebuild
grace period) was added and made explicit.

This fixes the broken UI test.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2022-08-23 15:19:11 -04:00