pub unsafe extern "C" fn cose_signature_unprot_cbor(
sig: *mut cose_signature_t,
enc: *mut nanocbor_encoder_t,
) -> c_int
pub unsafe extern "C" fn cose_signature_unprot_cbor(
sig: *mut cose_signature_t,
enc: *mut nanocbor_encoder_t,
) -> c_int