metadata_hdr
metadata_hdr hdr;
metadata_hdr * hdr)
written = fwrite(hdr, 1, sizeof(metadata_hdr), out_file);
if (written != sizeof(metadata_hdr)) {
ATTRIBUTE_WARN_UNUSED_RET static int generate_metadata_hdr(metadata_hdr * hdr, const char *hdr_type,
metadata_hdr hdr;
ret = ec_sign_update(&sig_ctx, (const u8 *)&hdr, sizeof(metadata_hdr));
ATTRIBUTE_WARN_UNUSED_RET static int dump_hdr_info(const metadata_hdr * hdr)