write_ledword
write_ledword(&p, keyalg);
write_ledword(&p, magic);
write_ledword(&p, bitlen);
write_ledword(&p, MS_PVKMAGIC);
write_ledword(&p, 0);
write_ledword(&p, MS_KEYTYPE_SIGN);
write_ledword(&p, MS_KEYTYPE_KEYX);
write_ledword(&p, enclevel ? 1 : 0);
write_ledword(&p, enclevel ? PVK_SALTLEN : 0);
write_ledword(&p, pklen);