Function hacl::rsa_pss::sign

pub fn sign(
    hash_algorithm: Algorithm,
    private_key: &PrivateKey<'_>,
    salt: &[u8],
    msg: &[u8],
) -> Result<Vec<u8>, Error>

Sign the provided msg with the private_key using the hash_algorithm and salt.

Returns an error if any of the inputs are invalid and the signature as byte array.