Clean up how we handle identifiers throughout the Boulder codebase by
- moving the Identifier protobuf message definition from sa.proto to
core.proto;
- adding support for IP identifier to the "identifier" package;
- renaming the "identifier" package's exported names to be clearer; and
- ensuring we use the identifier package's helper functions everywhere
we can.
This will make future work to actually respect identifier types (such as
in Authorization and Order protobuf messages) simpler and easier to
review.
Part of https://github.com/letsencrypt/boulder/issues/7311
Remove the remaining divergences from RFC8555 regarding what error types
we use in certain situations. Specifically:
- use "invalidContact" instead of "invalidEmail";
- use "unsupportedContact" for contact addresses that use a protocol
other than "mailto:"; and
- use "unsupportedIdentifier" for identifiers that specify a type other
than "dns".
- Add a new field, `RetryAfter` to `BoulderError`s
- Add logic to wrap/unwrap the value of the `RetryAfter` field to our gRPC error
interceptor
- Plumb `RetryAfter` for `DuplicateCertificateError` emitted by RA to the WFE
client response header
Part of #6256
These new linters are almost all part of golangci-lint's collection
of default linters, that would all be running if we weren't setting
`disable-all: true`. By adding them, we now have parity with the
default configuration, as well as the additional linters we like.
Adds the following linters:
* unconvert
* deadcode
* structcheck
* typecheck
* varcheck
* wastedassign
This is shared code between both packages. Better to have it in a single shared place.
In the process, remove the unexported signatureValidationError, which was unnecessary; all returned errors from checkAlgorithm get turned into Malformed.