Locally, the only functional effect is that now we refuse to handle
non-whole-number-of-minutes lengths - but since the consensus
parameter can't represent those, there's no overall functional change.
There are some places where I note certificates which are not
currently validated, because there is no cryptographic point in
doing so. We should either document that this is okay, or validate
the certificates anyway.
This code might benefit from refactoring to make it prettier.
In !948 we renamed a couple of accessor functions, which is a
breaking change in `tor-cell`'s API.
In retrospect, perhaps we should have deprecated the old names and
added the new ones, so we wouldn't have to break the API. (This is
the only API break AFAICT since 1.1.0.)
These changes influence behavior, but not effect compatibility.
(If I messed up, and any crate except for `arti` has non-breaking
API changes, that's still fine, since they are all version
0.x.)
This logic is a bit tricky, so I've tried to document it and add
fairly good tests. The silver lining is that the external API for
all of this logic will make it invisible and hidden.
There are some cases where I added functions that I think might
eventually get lowered into MdConsensus: But I don't want to lower
too much right now, since the convention for our netdoc accessors is
that they are fairly unsophisticated, and they show you the document
as it is.
Closes#686
This required rewriting some of our error handling code in
command-line processing, since the toml crate now displays and
reports errors differently. (Admittedly, this code still is kind of
ugly, but at least it is nicely hidden.)
This is in lieu of upgrading to the latest base64 crate, which has
a different API from the old one. Since we have to migrate either
way, we might as well use base64ct everywhere.
I don't think that most of these cases _require_ constant-time
base64, but it won't hurt.
These are a bit complex internally, but the API they present is
pretty simple. I've left some discussion of points where the design
isn't totally fleshed out, and where we need to look harder at the
spec.
Part of #716.
On 1.22, cargo audit is complaining about RUSTSEC-2023-0001.
We aren't affected, since we don't use windows named pipes (yet),
but let's make cargo audit happier.
This module has types and operations needed in multiple places
for an onion service implementation. There are a bunch of
TODO hs-crypto comments that we'll need to fill in.
This is the new upstream version (published by me, recently).
It has the same MSRV and one breaking change:
The caller who specifies a home dir function for substituting into
strings, must now supply a string, not Path. Previously shellexpand
would allow the caller to supply non-unicode data, and then simply not
substitute it. That was an infelicity in the shellexpand API.
Now this infelicity is pushed into our code. The overall behaviour of
Arti hasn't changed as a result. And it seems reasonable to me.
shellexpand 3.x also has a module for expanding Paths instead, in
response to requests for this filed as upstream tickets. We *could*
use that but I am not sanguine about that approach: the Pathness would
spread throughout much of our config and file handling code.
I think we should at the very least postpone trying to work with
invalid-unicode-paths as long as we can.
Nick Mathewson
Ian Jackson
Ian Jackson
eta
Michael van Straten
Neel Chauhan
coral