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rustls

14 indexed repositories · View on GitHub

rustls
A modern TLS library in Rust

Rust · 7625 stars
rcgen
Generate X.509 certificates, CSRs

Rust · 505 stars
hyper-rustls
Integration between hyper HTTP library and rustls TLS stack

Rust · 361 stars
rustls-native-certs
Integration with OS certificate stores for rustls

Rust · 241 stars
tokio-rustls
Async TLS for the Tokio runtime

Rust · 234 stars
rustls-ffi
Use Rustls from any language

Rust · 170 stars
webpki
WebPKI X.509 Certificate Validation in Rust

Rust · 160 stars
rustls-platform-verifier
A certificate verification library for rustls that uses the operating system's verifier

Rust · 158 stars
ktls
Safer wrappers over ktls-sys

Rust · 98 stars
rustls-openssl-compat
OpenSSL compatibility layers

Rust · 87 stars
upki
upki implements platform-independent browser-grade certificate infrastructure

Rust · 45 stars
pki-types

Rust · 39 stars
futures-rustls

Rust · 22 stars
rustls-bench-app

Rust · 13 stars

Beginner friendly Everything

Open All

Error return type of TryFrom<Vec<u8>> for PrivateKeyDer<'_> doesn't impl std::error::Error Open

next-major-release

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

rustls/pki-types#88 · 2 comments · Opened Oct 7, 2025
Feature: `TlsStream::from_inner` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rustls/tokio-rustls#138 · 1 comment · Opened Oct 7, 2025
`rustls_platform_verifier::Verifier::new_with_extra_roots`: Improve error clarity for invalid certificates Open

enhancement O-Apple O-UNIX O-Windows

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

rustls/rustls-platform-verifier#197 · 4 comments · Opened Oct 2, 2025
Windows `ED25519` Unsupported Algorithm Open

bug O-Windows

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rustls/rustls-platform-verifier#195 · 5 comments · Opened Sep 29, 2025
`CertifiedIssuer::from_ca_cert_{pem,der}`? Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

rustls/rcgen#375 · 2 comments · 1 reaction · Opened Sep 4, 2025
0.104.x release planning Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

rustls/webpki#377 · Opened Sep 3, 2025
Support for all RFC5280 standard extensions Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

rustls/rcgen#370 · 13 comments · Opened Aug 11, 2025
Remove Mutex-based synchronization from Android verifier Open

enhancement O-Android

rustls/rustls-platform-verifier#189 · 1 reaction · 1 assignee · Opened Aug 7, 2025
Proposal: Allow Android real-world tests to pass CI even when expired Open

discussion good first issue O-Android

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

rustls/rustls-platform-verifier#183 · 1 comment · 1 reaction · Opened Aug 5, 2025
pem::SliceIter could yield non-`'static` values Open

next-major-release

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rustls/pki-types#84 · Opened Jul 10, 2025
Add conversion trait impls from `x509_parser::x509::X509Name` to `DistinguishedName` Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rustls/rcgen#355 · 3 comments · Opened Jun 18, 2025
Can you provide more APIs or options to handle SNI blocking issues? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rustls/tokio-rustls#114 · 2 comments · Opened Jun 13, 2025
How to Set or Remove the critical Flag on Key Usage or Extended Key Usage Extensions Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

rustls/rcgen#353 · 3 comments · Opened Jun 5, 2025
Make it possible to use it as rust dependency for a crate that builds a bundled version of a c-lib depending on openssl Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

rustls/rustls-openssl-compat#78 · 5 comments · 3 reactions · Opened May 29, 2025
Cert embedding a X25519 pubkey, signed by an Ed25519 key (not self signed) Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

rustls/rcgen#351 · 8 comments · Opened May 23, 2025
Quic with 0rtt supported? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rustls/rustls-openssl-compat#73 · 5 comments · 1 reaction · Opened May 14, 2025
tls with android auto Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

rustls/rustls#2455 · 13 comments · Opened May 9, 2025
macOS integration tests hang in CI Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rustls/rustls-native-certs#179 · 1 comment · Opened Apr 29, 2025
Implement ClientCertVerifier Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rustls/rustls-platform-verifier#172 · 5 comments · Opened Apr 29, 2025
Support new rustls `KernelConnection` API, and thence TLS1.3 KeyUpdates Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

rustls/ktls#59 · 4 comments · 3 reactions · Opened Apr 11, 2025
RFE: support for system-wide crypto policies Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rustls/rustls#2402 · 17 comments · 1 reaction · Opened Mar 28, 2025
Version online API docs Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rustls/rustls-ffi#553 · Opened Mar 25, 2025
0.24 tracking issue Open

next-major-release

Difficulty 5/5 Over a week Newbie friendliness 15/100

rustls/rustls#2400 · 16 comments · 11 reactions · Opened Mar 25, 2025
Evolution of state machine representations Open

next-major-release

Difficulty 5/5 Over a week Newbie friendliness 25/100

rustls/rustls#2397 · 1 comment · 1 reaction · Opened Mar 25, 2025
Investigate if platform implementations can improve name error handling Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rustls/rustls-platform-verifier#165 · 1 reaction · Opened Mar 17, 2025
Add PKCS#11 / p11-kit verifier for Linux Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

rustls/rustls-platform-verifier#157 · 5 comments · 1 reaction · Opened Feb 5, 2025
`cert::KeyPairAlgorithm` is not public Open

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

rustls/rcgen#309 · 5 comments · 1 reaction · Opened Jan 7, 2025
Provide an example on how to use `rustls::server::Acceptor` Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rustls/tokio-rustls#97 · 11 comments · Opened Dec 8, 2024
[Feature request] Support alternative future executor handling for compute-bounded futures Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rustls/tokio-rustls#94 · 15 comments · 2 reactions · Opened Dec 3, 2024
Session storage does not take ALPN into account? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rustls/rustls#2196 · 3 comments · Opened Nov 6, 2024
Defend against crate feature-variant breaking API changes in CI Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

rustls/rustls#2190 · 2 comments · 2 reactions · Opened Oct 31, 2024
Use IP address types stabilised in `core::net` Open

next-major-release

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rustls/pki-types#61 · 1 comment · 1 reaction · Opened Oct 1, 2024
Split `TlsStream` like `TcpStream` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rustls/tokio-rustls#84 · 4 comments · 4 reactions · Opened Sep 16, 2024
Forwarding the `rustls` provider settings Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

rustls/hyper-rustls#288 · 7 comments · 2 reactions · Opened Sep 16, 2024
Not verifying on Windows Open

bug O-Windows

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rustls/rustls-platform-verifier#138 · 13 comments · Opened Sep 4, 2024
Consider merging UNIX functionality from rustls-native-certs Open

O-UNIX

Difficulty 5/5 Over a week Newbie friendliness 25/100

rustls/rustls-platform-verifier#132 · 11 comments · Opened Aug 24, 2024
Test failures on `main` - suspected Windows verifier weirdness Open

bug O-Windows

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rustls/rustls-platform-verifier#117 · 5 comments · Opened Jul 30, 2024
MSRV >= 1.76: Tidy up crypto provider customization Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

rustls/rustls-ffi#450 · Opened Jul 30, 2024
Simplify Android release support by including a jar directly Open

O-Android

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rustls/rustls-platform-verifier#115 · 10 comments · 2 reactions · Opened Jul 17, 2024
Consider adding `TrustAnchor` distrust after date field Open

next-major-release

Difficulty 5/5 Over a week Newbie friendliness 25/100

rustls/pki-types#49 · Opened Jun 11, 2024
Dependency Dashboard Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

rustls/rustls#1990 · Opened Jun 5, 2024
Server-side Encrypted Client Hello (ECH) support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rustls/rustls#1980 · 1 comment · 40 reactions · Opened May 31, 2024
Poll-based encrypt/decrypt/sign API support in asynchronous and synchronous call Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

rustls/rustls#1976 · 9 comments · Opened May 31, 2024
wrong feature name for webpki? Open

next-major-release

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

rustls/hyper-rustls#274 · 1 comment · 1 reaction · Opened May 26, 2024
compiling for wasm Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

rustls/rcgen#270 · 3 comments · Opened May 1, 2024
Client session caching support is minimal Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

rustls/rustls-openssl-compat#18 · 4 comments · Opened May 1, 2024
Respect direct manipulation of `X509_STORE` Open

enhancement

rustls/rustls-openssl-compat#17 · 1 comment · 1 assignee · Opened May 1, 2024
Support certificate validation callback Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 32/100

rustls/rustls-openssl-compat#15 · 3 comments · 1 reaction · Opened May 1, 2024
does TLSAcceptor read early data? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rustls/tokio-rustls#70 · 8 comments · Opened Apr 27, 2024
Advice on using KTLS with `splice`? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rustls/ktls#47 · 3 comments · Opened Apr 22, 2024

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