Function p256_cortex_m4_sys::p256_point_to_octet_string_hybrid

pub unsafe extern "C" fn p256_point_to_octet_string_hybrid(
    out: *mut u8, 
    x: *const u32, 
    y: *const u32
)

Hybrid encoding: “06 || Px || Py” if Py is even and “07 || Px || Py” if Py is odd (a pretty useless encoding).