#boring-ssl #aws-lc #tongsuo #bindings

sys variant-ssl-sys

FFI bindings to OpenSSL variants such as BoringSSL / AWS-LC / Tongsuo

65 releases

new 0.17.18 Mar 3, 2026
0.17.14 Dec 17, 2025
0.17.13 Nov 22, 2025
0.17.3 Jul 11, 2025
0.13.0 Mar 14, 2024

#2279 in Cryptography

Download history 134/week @ 2025-11-13 358/week @ 2025-11-20 143/week @ 2025-11-27 212/week @ 2025-12-04 225/week @ 2025-12-11 181/week @ 2025-12-18 204/week @ 2025-12-25 574/week @ 2026-01-01 397/week @ 2026-01-08 263/week @ 2026-01-15 267/week @ 2026-01-22 417/week @ 2026-01-29 646/week @ 2026-02-05 382/week @ 2026-02-12 448/week @ 2026-02-19 394/week @ 2026-02-26

1,912 downloads per month
Used in variant-ssl

MIT license

365KB
10K SLoC

variant-ssl

Rust bindings for OpenSSL variants, such as BoringSSL / AWS-LC / Tongsuo, based on rust-openssl.

Documentation.

Release Support

The current supported release of variant-ssl is 0.17 and variant-ssl-sys is 0.17.

We will pull in changes from rust-openssl.

Contribution

Changes should be sent to rust-openssl first, and then we can pull them in after merged.

If rejected or ignored (e.g. Tongsuo / AWS-LC specific), you can submit PRs in this repo.

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed under the terms of both the Apache License, Version 2.0 and the MIT license without any additional terms or conditions.

Dependencies

~0–31MB
~892K SLoC