Lib.rs

Cargo Features

[dependencies]
fernet = { version = "0.2.1", default-features = false, features = ["fernet_danger_timestamps", "rustcrypto", "openssl"] }

default = openssl

The openssl feature is set by default whenever fernet is added without default-features = false somewhere in the dependency tree.

fernet_danger_timestamps

rustcrypto = aes, cbc, hmac, sha2, subtle

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features.

openssl default

aes rustcrypto?

cbc rustcrypto?

With alloc and default (block-padding)

hmac rustcrypto?

sha2 rustcrypto?

With default (std)

subtle rustcrypto?

With default features