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

sys variant-ssl-sys

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

71 releases

new 0.17.24 Apr 16, 2026
0.17.21 Mar 27, 2026
0.17.14 Dec 17, 2025
0.17.13 Nov 22, 2025
0.13.0 Mar 14, 2024

#2373 in Cryptography

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1,708 downloads per month
Used in variant-ssl

MIT license

370KB
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
~1M SLoC