17  * @ms:		Signature to check.
18  * @file_len:	Size of the file to which @ms is appended.
21 int mod_check_sig(const struct module_signature *ms, size_t file_len,  in mod_check_sig()  argument
24 	if (be32_to_cpu(ms->sig_len) >= file_len - sizeof(*ms))  in mod_check_sig()
27 	if (ms->id_type != PKEY_ID_PKCS7) {  in mod_check_sig()
33 	if (ms->algo != 0 ||  in mod_check_sig()
34 	    ms->hash != 0 ||  in mod_check_sig()
35 	    ms->signer_len != 0 ||  in mod_check_sig()
36 	    ms->key_id_len != 0 ||  in mod_check_sig()
37 	    ms->__pad[0] != 0 ||  in mod_check_sig()
38 	    ms->__pad[1] != 0 ||  in mod_check_sig()
39 	    ms->__pad[2] != 0) {  in mod_check_sig()
45 	return 0;  in mod_check_sig()