Function bearssl_sys::br_ecdsa_i15_sign_asn1

pub unsafe extern "C" fn br_ecdsa_i15_sign_asn1(
    impl_: *const br_ec_impl, 
    hf: *const br_hash_class, 
    hash_value: *const c_void, 
    sk: *const br_ec_private_key, 
    sig: *mut c_void
) -> usize