Commit Graph

6 Commits

Author SHA1 Message Date
Matt Schultz
8cc7be234a
Adds automated ACME tests using Caddy. (#21277)
* Adds automated ACME tests using Caddy.

* Do not use CheckSignatureFrom method to validate TLS-ALPN-01 challenges

* Uncomment TLS-ALPN test.

* Fix validation of tls-alpn-01 keyAuthz

Surprisingly, this failure was not caught by our earlier, but unmerged
acme.sh tests:

> 2023-06-07T19:35:27.6963070Z [32mPASS[0m builtin/logical/pkiext/pkiext_binary.Test_ACME/group/acme.sh_tls-alpn (33.06s)

from https://github.com/hashicorp/vault/pull/20987.

Notably, we had two failures:

 1. The extension's raw value is not used, but is instead an OCTET
    STRING encoded version:

    > The extension has the following ASN.1 [X.680] format :
    >
    > Authorization ::= OCTET STRING (SIZE (32))
    >
    > The extnValue of the id-pe-acmeIdentifier extension is the ASN.1
    > DER encoding [X.690] of the Authorization structure, which
    > contains the SHA-256 digest of the key authorization for the
    > challenge.
 2. Unlike DNS, the SHA-256 is directly embedded in the authorization,
    as evidenced by the `SIZE (32)` annotation in the quote above: we
    were instead expecting this to be url base-64 encoded, which would
    have a different size.

This failure was caught by Matt, testing with Caddy. :-)

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

* Quick gofmt run.

* Fix challenge encoding in TLS-ALPN-01 challenge tests

* Rename a PKI test helper that retrieves the Vault cluster listener's cert to distinguish it from the method that retrieves the PKI mount's CA cert. Combine a couple of Docker file copy commands into one.

---------

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
Co-authored-by: Steve Clark <steven.clark@hashicorp.com>
Co-authored-by: Alexander Scheel <alex.scheel@hashicorp.com>
2023-06-15 20:44:09 +00:00
Steven Clark
c855ba6a90
Signal ACME challenge engine if existing challenges were loaded on startup (#21115)
* Signal ACME challenge engine if existing challenges were loaded

 - Addresses an issue of existing challenges on disk not being processed until a new challenge is accepted when Vault restarts
 - Move loading of existing challenges from the plugin's initialize method into the challenge engine's thread
 - Add docker test that validates we addressed the issue and ACME works across standby nodes.

* Add cl
2023-06-12 15:09:20 +00:00
Steven Clark
0b9f4048af
Add External Account Binding support to ACME (#20523)
* Add Vault APIS to create, list, delete ACME EAB keys

 - Add Vault authenticated APIs to create, list and delete ACME
   EAB keys.
 - Add supporting tests for all new apis

* Add require_eab to acme configuration

* Add EAB support to ACME

* Add EAB support to ACME

* PR feedback 1

 - Address missing err return within DeleteEab
 - Move verifyEabPayload to acme_jws.go no code changes in this PR
 - Update error message returned for error on account storage with EAB.

* PR feedback 2

 - Verify JWK signature payload after signature verification

* Introduce an ACME eab_policy in configuration

 - Instead of a boolean on/off for require_eab, introduce named policies for ACME behaviour enforcing eab.
 - The default policy of always-required, will force new accounts to have an EAB, and all operations in the future, will make sure the account has an EAB associated with it.
 - Two other policies, not-required will allow any anonymous users to use ACME within PKI and 'new-account-required' will enforce new accounts going forward to require an EAB, but existing accounts will still be allowed to use ACME if they don't have an EAB associated with the account.
 - Having 'always-required' as a policy, will override the environment variable to disable public acme as well.

* Add missing go-docs to new tests.

* Add valid eab_policy values in error message.
2023-05-15 13:15:20 -04:00
Alexander Scheel
1009736404
Add DNS wildcard tests to ACME test suite (#20486)
* Refactor setting local addresses

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

* Validate wildcard domains in ACME test suite

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

* Add locking to DNS resolver

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

* Better removal semantics for records

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

---------

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2023-05-03 20:23:44 +00:00
Alexander Scheel
a5bca6a122
Add dns resolver to PKI Binary Cluster (#20485)
* Export DockerAPI for use by other consumers

As usage of DockerCluster gets more advanced, some users may want to
interact with the container nodes of the cluster. While, if you already
have a DockerAPI instance lying around you can reuse that safely, for
use cases where an existing e.g., docker/testhelpers's runner instance
is not available, reusing the existing cluster's DockerAPI is easiest.

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

* Add ability to exec commands without runner

When modifying DockerTestCluster's containers manually, we might not
have a Runner instance; instead, expose the ability to run commands via
a DockerAPI instance directly, as they're awfully convenient.

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

* Add DNS resolver into ACME tests

This updates the pkiext_binary tests to use an adjacent DNS resolver,
allowing these tests to eventually be extended to solve DNS challenges,
as modifying the /etc/hosts file does not allow this.

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

* Fix loading DNS resolver onto network

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

* Fix bug with DNS configuration validation

Both conditionals here were inverted: address being empty means a bad
specification was given, and the parse being nil means that it was not a
valid IP address.

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

* Fix specifying TXT records, allow removing records

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

---------

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2023-05-03 17:32:39 +00:00
Steven Clark
a7071ae14f
Refactor ACME PKI binary tests to run against a single Vault Cluster (#20419)
* Initial refactoring of ACME PKI binary tests
 - Rework test suite to use a single Vault cluster with
   different mounts.
 - Refactor convenience methods to write PKI tests.

* Add ACME test cases for mixed IP and DNS, along with IP only identifier requests

* Parallelize the Vault PKI test suite
2023-05-01 16:01:24 +00:00