Cargo Features

[dependencies]
futures-rustls = { version = "0.26.0", default-features = false, features = ["aws-lc-rs", "aws_lc_rs", "early-data", "fips", "logging", "ring", "tls12"] }
default = aws-lc-rs, logging, tls12

These default features are set whenever futures-rustls is added without default-features = false somewhere in the dependency tree.

aws-lc-rs default aws_lc_rs?

Enables aws_lc_rs of rustls

aws_lc_rs = aws-lc-rs
early-data
fips

Enables fips of rustls

logging default

Enables logging of rustls

ring

Enables ring of rustls

tls12 default

Enables tls12 of rustls

futures-rustls has 8 features without comments.