Crate features / openssl-sys
Feature flags · openssl-sys 0.9.117 · from crates.io 2026-10-24
openssl-sys features: what each one does, and the line to copy
Short answeropenssl-sys 0.9.117 has 4 features. Nothing is on by default: turn on what you use. It needs Rust 1.80.0 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
aws-lc | dep:aws-lc-sys | |
aws-lc-fips | dep:aws-lc-fips-sys | |
unstable_boringssl | bssl-sys | |
vendored | openssl-src |
dep:x turns on the optional dependency x; x/y turns on feature y of dependency x (with ?, only if x is already on).
MSRV history
The minimum Rust version openssl-sys declares (rust-version), and the release that changed it:
- 0.9.104 (2024-10-16): Rust 1.63.0
- 0.9.110 (2025-10-15): Rust 1.70.0
- 0.9.115 (2026-05-04): Rust 1.80.0
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p openssl-sys --precise <version>, or use resolver 3, which picks compatible versions for you.
More on openssl-sys
Real downloads, dependents and alternatives: openssl-sys crate data (1M real downloads a day, 321 dependents).
docs.rs feature list · crates.io · license MIT · edition 2021
Up next
Before you depend on itopenssl-sys crate dataReal downloads, dependents, alternatives.Read it next →Did this answer your question?