Add a new "LintConfig" item to the CA's config, which can point to a
zlint configuration toml file. This allows lints to be configured, e.g.
to control the number of rounds of factorization performed by the Fermat
factorization lint.
Leverage this new config to create a new custom zlint which calls out to
a configured pkilint API endpoint. In config-next integration tests,
configure the lint to point at a new pkilint docker container.
This approach has three nice forward-looking features: we now have the
ability to configure any of our lints; it's easy to expand this
mechanism to lint CRLs when the pkilint API has support for that; and
it's easy to enable this new lint if we decide to stand up a pkilint
container in our production environment.
No production configuration changes are necessary at this time.
Fixes https://github.com/letsencrypt/boulder/issues/7430
Delete our forked version of the x509 library, and update all call-sites
to use the version that we upstreamed and got released in go1.21. This
requires making a few changes to calling code:
- replace crl_x509.RevokedCertificate with x509.RevocationListEntry
- replace RevocationList.RevokedCertificates with
RevocationList.RevokedCertificateEntries
- make RevocationListEntry.ReasonCode a non-pointer integer
Our lints cannot yet be updated to use the new types and fields, because
those improvements have not yet been adopted by the zcrypto/x509 package
used by the linting framework.
Fixes https://github.com/letsencrypt/boulder/issues/6741
Update zlint to v3.5.0, which introduces scaffolding for running lints
over CRLs.
Convert all of our existing CRL checks to structs which match the zlint
interface, and add them to the registry. Then change our linter's
CheckCRL function, and crl-checker's Validate function, to run all lints
in the zlint registry.
Finally, update the ceremony tool to run these lints as well.
This change touches a lot of files, but involves almost no logic
changes. It's all just infrastructure, changing the way our lints and
their tests are shaped, and moving test files into new homes.
Fixes https://github.com/letsencrypt/boulder/issues/6934
Fixes https://github.com/letsencrypt/boulder/issues/6979
Aaron Gable