There's a bug on OSX that prevents the CMake jobserver from working
properly, and so CMake defaults to a single-threaded build. It's not
clear when this is actually going to get fixed, so recent versions of
cmake-rs just disable the jobserver and have CMake fall back to the
number of available cores:
https://github.com/rust-lang/cmake-rs/pull/229
This means we don't need e6833b0074
We currently expose this method on `SslContextBuilder`, which is fine
for bootstrapping an `SSL_CTX`, but subsequent attempts to set ECH keys
(like during key rotation) can only happen via `SslContextRef`. Also
update the method on the builder to take an immutable reference to self
because the API is thread safe.
cmake-rs' jobserver doesn't work reliably, if at all. One workaround is
to set CMAKE_BUILD_PARALLEL_LEVEL to available_parallelism(). On my
machine it shaves ~35 seconds off of boring-sys builds.
We don't need the workaround that was initially introduced for a bug in
openssl, and OPENSSL_init_ssl always calls into CRYPTO_library_init on
boringssl, so just call it explicitly.
X25519MLKEM768 is the standardised successor of the preliminary
X25519Kyber768Draft00. Latest browsers have switched to X25519MLKEM768.
Cloudflare supports both on the edge.
We've had support for X25519MLKEM768 in this crate for a while, but
didn't enable by default. We're now enabling serverside support by
default. We also let clients advertise support when set
to kx-client-pq-supported.
We don't enable support by default yet for clients set to
kx-client-pq-preferred, as that would cause an extra round-trip due to
HelloRetryRequest if the server doesn't support X25519MLKEM768 yet.
BoringSSL against which we build must support X25519MLKEM768, otherwise
this will fail.
Mid-handshake errors that occur before certificate verification
currently look like this:
```
TLS handshake failed: cert verification failed - Invalid certificate verification context [WRONG_VERSION_NUMBER]
```
Despite no certificate even being received yet, the error complains
about a failed verification. The cause here is that `cert verification
failed` is only omitted if the verification result is `OK`. The default
in BoringSSL before verification runs is `INVALID_CALL`, however.
`INVALID_CALL` is set/returned in these places:
- 44b3df6f03/src/ssl/internal.h (L3904)
- 44b3df6f03/src/ssl/ssl_session.cc (L396)
- 44b3df6f03/src/ssl/ssl_x509.cc (L713)
It is not used anywhere else as a verification result code. To improve
the error message, this commit adds `INVALID_CALL` as a verification
result for which no additional error is dislayed.
As of https://boringssl-review.googlesource.com/c/boringssl/+/64141,
X509_STORE_CTX_cleanup will zero the memory allocated to the
X509_STORE_CTX. Because X509StoreContextRef::init invokes
X509_STORE_CTX_cleanup once the with_context closure has finished,
calling X509StoreContextRef::verify_result (or any API really) is going
to be invalid because memory has been zerod out. This is a pretty big
footgun, so maybe we should consider screaming a bit louder for this
case.
As of https://boringssl-review.googlesource.com/c/boringssl/+/66288,
libssl allows a C++ runtime dependency. As such, we need to link with a
cpp runtime library. Implementation is inspired heavily from
54c956b2e6.
Before releasing this change, we'll need to figure out a way to support
this for windows.
Closes#294. Requires breaking changes. The default v0 is changed in
favor of v1, but v0 is still kept available, just in a forced module
path. It enables dependency de-duplication when consuming it.
Signed-off-by: Paul Mabileau <paul.mabileau@harfanglab.fr>
It seems we need to manually symlink the x86_64-unknown-linux-gnu
toolchain for the macos13 runner. Also, we don't need to overwrite the
python version anymore
Fixes https://github.com/cloudflare/boring/issues/285
This adds a feature to build against a BoringSSL version compatible with
the current boringssl-fips, but _without_ actually enabling the `fips`
feature.
This can be useful to use with `fips-link-precompiled` while using a
custom BoringSSL version based on the older FIPS branch.
Creating Semgrep.yml file - Semgrep is a tool that will be used to scan Cloudflare's public repos for Supply chain, code and secrets. This work is part of Application & Product Security team's initiative to onboard Semgrep onto all of Cloudflare's public repos.
In case of any questions, please reach out to "Hrushikesh Deshpande" on cf internal chat.
With the bindgen 0.70 upgrade, the default rust target is set to be 1.77,
which becomes the de facto MSRV of boring-sys since the change.
This change makes sure that the MSRV of boring-sys is kept at 1.70,
which is the same as that of bindgen.
Rushil Mehra