Function cosec::verify_cose_signature_ffi

#[no_mangle]
pub extern "C" fn verify_cose_signature_ffi(
    payload: *const u8, 
    payload_len: usize, 
    cose_signature: *const u8, 
    cose_signature_len: usize, 
    verify_callback: extern "C" fn(_: *const u8, _: usize, _: *const *const u8, _: usize, _: *const usize, _: *const u8, _: usize, _: *const u8, _: usize, _: u8) -> bool
) -> bool