pub trait Signer {
// Required method
fn sign(
&self,
hash: HashAlgorithm,
digest: &[u8],
pub_params: &PublicParams,
) -> Result<Vec<Vec<u8>>>;
}
pub trait Signer {
// Required method
fn sign(
&self,
hash: HashAlgorithm,
digest: &[u8],
pub_params: &PublicParams,
) -> Result<Vec<Vec<u8>>>;
}