Commit Graph
5 Commits
Author SHA1 Message Date
Alex Vaghin a832865fa7 acme: support RFC 8555 account management
Most important change in this CL is that Client is now able
to correctly format and sign requests in KID form with a valid
"kid" value.

According to the RFC, most requests must include KID field
in the protected head of JWS requests. The KID value is the account
identity provided by the CA during registration.

The KID value is also the Account URL. Hence, the CL is tied to
account management.

Updates golang/go#21081

Change-Id: I13f51e1fc52db7596eb933b47fa2014beb93c1ab
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/191602
Run-TryBot: Alex Vaghin <ddos@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-09-27 12:36:31 +00:00
Filippo Valsorda cc06ce4a13 acme: send User-Agent and add Client.UserAgent
This is useful to CAs, to identify and reach out to problematic clients.

Fixes golang/go#24496

Change-Id: I944fc8178c8fa8acaf3854e9c125d3af0364a4fb
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/183267
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-06-21 22:22:07 +00:00
Alex Vaghin a4c6cb3142 acme: try to fetch nonce from directory first
The change should reduce resource quota consumed by the client overall.

Instead of sending HEAD to an ACME resource URL to get a new nonce,
the Client will now try to fetch it from the Directory URL first
and only then from the ACME resource URL if the former fails.

This builds up on an abandoned https://golang.org/cl/34623,
only this time with a fallback to the original behaviour.

Change-Id: I6e75c0e524c4bc751f3a651b290c0ac2493e0628
Reviewed-on: https://go-review.googlesource.com/c/162057
Run-TryBot: Alex Vaghin <ddos@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-02-19 17:22:22 +00:00
Alex Vaghin a49355c7e3 acme: consistently return original errors from retries
The retry logic returns an "acme: no more retries for ..." error
in some cases, while *Error type in others.

This change makes retries always return the last error as received
from the CA server, if available. No change in returned values
of successful requests.

Change-Id: I3df2cb332a3e2739bba457c0ee50d7ca5bd836d9
Reviewed-on: https://go-review.googlesource.com/119975
Reviewed-by: Maciej Dębski <maciejd@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Alex Vaghin <ddos@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-06-21 12:51:26 +00:00
Alex Vaghin df8d4716b3 acme: clarify retries and backoff algorithm
There's been some confusion about failed request retries.
Rightfully so: some requests are retried, others are not.

This change attempts to clarify the issue and unify backoff
usage in all Client's methods by introducing a new exported
optional field RetryBackoff and adding retry logic where missing.

Also, updates golang/go#22457.

Change-Id: Ied434edf998d52925a48b6b3b2407d45a6e9d2ee
Reviewed-on: https://go-review.googlesource.com/109615
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-06-02 22:01:24 +00:00