rustls

upki implements platform-independent browser-grade certificate infrastructure

A modern TLS library in Rust

WebPKI X.509 Certificate Validation in Rust

Integration with OS certificate stores for rustls

Async TLS for the Tokio runtime

Use Rustls from any language

Safer wrappers over ktls-sys

OpenSSL compatibility layers

Mirror of BoringSSL, with a branch containing our patches to their test suite