copyin_key
if (!copyin_key(mode, sp, STRUCT_FADDR(encrypt_init, ei_key), &key,
if (!copyin_key(mode, sp, STRUCT_FADDR(digest_key, dk_key), &key,
if (!copyin_key(mode, sp, STRUCT_FADDR(sign_init, si_key), &key,
if (!copyin_key(mode, sp, STRUCT_FADDR(wrap_key, wk_wrapping_key), &key,
if (!copyin_key(mode, sp, STRUCT_FADDR(unwrap_key, uk_unwrapping_key),
if (!copyin_key(mode, sp, STRUCT_FADDR(derive_key, dk_base_key),
if (!copyin_key(mode, sp, STRUCT_FADDR(derive_key, ndk_base_key),