Trait signature::RandomizedSigner [−][src]
pub trait RandomizedSigner<S: Signature> { fn try_sign_with_rng(
&self,
rng: impl CryptoRng + RngCore,
msg: &[u8]
) -> Result<S, Error>; fn sign_with_rng(&self, rng: impl CryptoRng + RngCore, msg: &[u8]) -> S { ... } }
This is supported on crate feature
rand-preview
only.Expand description
Sign the given message using the provided external randomness source.
Required methods
Attempt to sign the given message, returning a digital signature on success, or an error if something went wrong.
The main intended use case for signing errors is when communicating with external signers, e.g. cloud KMS, HSMs, or other hardware tokens.