Commit Graph
14 Commits
Author SHA1 Message Date
Alex Vaghin 91a49db82a acme: stop polling authz on 4xx client errors
"At Let's Encrypt, we are seeing clients in the wild that continue
polling their challenges long after those challenges have expired and
started serving 404."

The 4xx response code errors are client errors and should not be
retried.

Fixes golang/go#24145

Change-Id: I012c584fc4defd3a0d64a653860c35705c5c6653
Reviewed-on: https://go-review.googlesource.com/97695
Run-TryBot: Alex Vaghin <ddos@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-02-28 16:13:26 +00:00
Kevin Burke 94eea52f7b all: run gofmt -s on source code
Per the description, the "-s" file issues slight simplifications to
the source code.

Change-Id: I77395d763f5eafb48653902dcedfa56b150b2d67
Reviewed-on: https://go-review.googlesource.com/80138
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2017-11-28 19:40:09 +00:00
Alex Vaghin 959b3afb35 acme: fill Subject CN field in the tls-sni challenge certs
This is purely for debugging purposes, where an external system
may have a lookup mechanism based on Common Name.

Change-Id: I50b64ccf82e67fe8a0074a6f9b57e8cf102f1bb3
Reviewed-on: https://go-review.googlesource.com/71130
Run-TryBot: Alex Vaghin <ddos@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Adam Langley <agl@golang.org>
2017-10-19 14:22:11 +00:00
Joe Kyo 51714a8c4a acme, acme/autocert: use canonical http header keys
Change-Id: I6aebbd0c351c1dcc27504f5a6fe02bfe7ebe805b
Reviewed-on: https://go-review.googlesource.com/47361
Run-TryBot: Alex Vaghin <ddos@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alex Vaghin <ddos@google.com>
2017-07-04 13:58:51 +00:00
Joe Kyo 5746f0a2e2 acme: fix mismatched format arguments in acme_test.go
Change-Id: I4d685309e375fd0bb50d1d32c60ac48a7f2515fc
Reviewed-on: https://go-review.googlesource.com/47358
Run-TryBot: Alex Vaghin <ddos@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alex Vaghin <ddos@google.com>
2017-07-03 13:47:28 +00:00
Alex Vaghin 141c762c16 acme: replace ErrAuthorizationFailed with a type
This provides acme users with more insights into authorization failures.

Updates golang/go#19800.

Change-Id: I821298a6c8bd21fc517b2ab9128dd3d32be90249
Reviewed-on: https://go-review.googlesource.com/40450
Run-TryBot: Alex Vaghin <ddos@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2017-04-25 15:40:58 +00:00
James Hartig cbc3d0884e acme: automatically retry on badNonce errors
After receiving a badNonce error, the call can be safely retried. Nonce
errors can happen unexpectedly based on an unknown expiration date or
server-side changes. Rather than force the caller handle these errors,
retryPostJWS will keep retrying until success or a different error.

According to the spec, the error returned should be
"urn:ietf:params:acme:error:badNonce", but the error that Let's Encrypt
returns is "urn:acme:error:badNonce" so we just check the suffix.

Fixes golang/go#19703

Change-Id: Id15012dff91e51d28ed8bc54f13a6212186cb7df
Reviewed-on: https://go-review.googlesource.com/40130
Run-TryBot: Alex Vaghin <ddos@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alex Vaghin <ddos@google.com>
2017-04-13 18:22:23 +00:00
Brad Fitzpatrick 6022e334c1 acme: stop using ctxhttp
The ctxhttp package used to be big and gross before net/http supported
contexts natively. Nowadays it barely does anything. Stop using it,
because it just pulls in the old context package anyway. (We can't
really clean up the ctxhttp package until Go 1.9)

Change-Id: I48b11f2f483783a32cbaa75e244301148a304c08
Reviewed-on: https://go-review.googlesource.com/40110
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alex Vaghin <ddos@google.com>
2017-04-09 15:26:35 +00:00
Brad Fitzpatrick 88915ccf7a acme, acme/autocert: switch to Go 1.7+ context package
The standard library context package has been available since Go 1.7,
and the Go build dashboard (build.golang.org) only tests master and
the past two releases.

Also, the acme package makes no backwards compatibility guarantees,
not that I expect this to influence many people.

Change-Id: Ia1a294212e1e531f28f53cd954d4743a64611cab
Reviewed-on: https://go-review.googlesource.com/39272
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Alex Vaghin <ddos@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-04-02 21:05:33 +00:00
Alex Vaghin 92783773f0 acme: reduce the number of network round trips
Before this change, every JWS-signed request was preceded
by a HEAD request to fetch a fresh nonce.

The Client is now able to collect nonce values
from server responses and use them for future requests.
Additionally, this change also makes sure the client propagates
any error encountered during a fresh nonce fetch.

Fixes golang/go#18428.

Change-Id: I33d21b450351cf4d98e72ee6c8fa654e9554bf92
Reviewed-on: https://go-review.googlesource.com/36514
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2017-02-08 23:57:13 +00:00
Alex Vaghin ca7e7f10cb acme: add v3 implementation to RevokeAuthorization
Let's Encrypt apparently implements authorization revocation as specified
in the v3 of the spec:
https://tools.ietf.org/html/draft-ietf-acme-acme-03#section-6.4.2.

See the relevant boulder source code here:
https://github.com/letsencrypt/boulder/blob/be01ca17d334f73823a9c69afbcf99d777482547/wfe/wfe.go#L1177-L1213

This change makes RevokeAuthorization compatible with both v2 and v3
versions of the spec, as well as Let's Encrypt staging/production
actual implementation.

Change-Id: I7e860944005a55b156a45d96e1b8eb41126ce6bb
Reviewed-on: https://go-review.googlesource.com/31990
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-10-25 16:12:29 +00:00
Alex Vaghin e311231e83 acme: add WithTemplate option for tls-sni certs
This change allows for more customizations when creating a tls-sni
challenge response.

Same reason as with https://go-review.googlesource.com/27750.

Change-Id: Ia702ede2f4dd867814cfdc1f8925557d3eb455e9
Reviewed-on: https://go-review.googlesource.com/29053
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-09-12 15:03:27 +00:00
Alex Vaghin f944096df8 acme: implement authorization revocation
As with other methods of the Client, this is an implementation
for the v2 version of the spec.

Change-Id: I7fa7e0b700212992125de32524801048b56ac5d0
Reviewed-on: https://go-review.googlesource.com/28593
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-09-09 11:58:37 +00:00
Alex Vaghin d3c1194e7c acme: expose internal/acme as acme package
This moves all of internal/acme into the acme package,
making the lower level API accessible by any other package.

Fixes golang/go#16938.

Change-Id: Ie35f4b6b6b42ebb7fb4ad03ba067df8c3063feff
Reviewed-on: https://go-review.googlesource.com/28297
TryBot-Result: Gobot Gobot <gobot@golang.org>
Run-TryBot: Alex Vaghin <ddos@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-08-31 19:38:21 +00:00