• TLS 1.2 servers now remove session tickets after observing a failure to decrypt, preventing future resumption with the same unusable ticket.
• The rustls_pki_types crate is now re-exported as rustls::pki_types.
• The crate examples examples have been updated to use the rustls::pki_types re-export.
• The quic::PacketKey and quic::HeaderProtectionKey traits are now Send + Sync.
• Performance improvements to the MessageDeframer internals.
• Small documentation improvements.

What's Changed

• Update semver-compatible dependencies by @djc in https://github.com/rustls/rustls/pull/1664
• doc: remove crate:: prefix for links by @jsha in https://github.com/rustls/rustls/pull/1660
• minor fix: fix comment that incorrectly says "google.com" instead of "rust-lang.org" by @girlbuzz in https://github.com/rustls/rustls/pull/1667
• doc: fix outdated documentation by @omegablitz in https://github.com/rustls/rustls/pull/1669
• remove the TLS 1.2 session ticket on DecryptError by @geal in https://github.com/rustls/rustls/pull/1668
• crypto: explain TLS 1.2 version in TLS 1.3 message encrypters by @cpu in https://github.com/rustls/rustls/pull/1671
• Re-export the types crate contents by @djc in https://github.com/rustls/rustls/pull/1674
• [1/3] MessageDeframer: batch discard operations by @japaric and @pvdrz in https://github.com/rustls/rustls/pull/1595
• quic: require that PacketKey and HeaderProtectionKey are Send + Sync by @djc in https://github.com/rustls/rustls/pull/1665
• update examples to use pki_types re-export by @jsha in https://github.com/rustls/rustls/pull/1679
• v0.22.1 preparation by @cpu in https://github.com/rustls/rustls/pull/1677

New Contributors

• @girlbuzz made their first contribution in https://github.com/rustls/rustls/pull/1667

Full Changelog: https://github.com/rustls/rustls/compare/v/0.22.0...v/0.22.1