Cargo Features

one-time has no features set by default.

one-time = { version = "0.1.0", features = ["std", "libc"] }
std = thiserror

Enables std of hmac ^0.11

Affects totp::totp_now

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

thiserror std?
libc implicit feature

Enables libc


Raw FFI bindings to platform libraries like libc

Affects totp::totp_now