pub trait DecomposedSignatureScheme {
fn sign(&self) -> SignatureAlgorithm;
fn make(alg: SignatureAlgorithm, hash: HashAlgorithm) -> SignatureScheme;
}
pub trait DecomposedSignatureScheme {
fn sign(&self) -> SignatureAlgorithm;
fn make(alg: SignatureAlgorithm, hash: HashAlgorithm) -> SignatureScheme;
}