Function nettle_sys::nettle_hkdf_expand

pub unsafe extern "C" fn nettle_hkdf_expand(
    mac_ctx: *mut c_void,
    update: nettle_hash_update_func,
    digest: nettle_hash_digest_func,
    digest_size: usize,
    info_size: usize,
    info: *const u8,
    length: usize,
    dst: *mut u8
)