Track upstream features that we want to use

[zh-jq-b]

Missing Feature

h2:

• [ ] https://github.com/hyperium/h2/issues/167 To support 100-Continue and 103-Early Hints

New Features

cargo:

• [ ] https://github.com/rust-lang/cargo/issues/6179 This can help us to remove unused dependencies in Cargo.lock.

OpenSSL:

• [ ] https://github.com/openssl/openssl/pull/22938 Encrypted Client Hello

Rustls:

• [ ] https://github.com/rustls/rustls/pull/1718 Encrypted Client Hello

Unsound Problems

QAT Engine:

• [ ] https://github.com/intel/QAT_Engine/issues/292 Currently we have to use a really large timeout value to workaround this problem.

OpenSSL:

• [ ] https://github.com/openssl/openssl/discussions/23158 Async Job may cause segment fault

Performance

OpenSSL:

• [ ] https://github.com/openssl/openssl/issues/17627 3.x Performance need to be improved

Rustls:

• [ ] https://github.com/rustls/rustls/issues/1503 Improve server session cache