module_signature
struct module_signature *ms;
int mod_check_sig(const struct module_signature *ms, size_t file_len,
struct module_signature ms;
int mod_check_sig(const struct module_signature *ms, size_t file_len,
struct module_signature sig_info = { .id_type = PKEY_ID_PKCS7 };
sizeof(struct module_signature);
const struct module_signature *sig;
sig = (const struct module_signature *)(p - sizeof(*sig));
struct module_signature ms;