18 struct modsig {  struct
61 		    struct modsig **modsig)  in ima_read_modsig()  argument
65 	struct modsig *hdr;  in ima_read_modsig()
105 	*modsig = hdr;  in ima_read_modsig()
117 void ima_collect_modsig(struct modsig *modsig, const void *buf, loff_t size)  in ima_collect_modsig()  argument
125 	size -= modsig->raw_pkcs7_len + strlen(MODULE_SIG_STRING) +  in ima_collect_modsig()
127 	rc = pkcs7_supply_detached_data(modsig->pkcs7_msg, buf, size);  in ima_collect_modsig()
132 	rc = pkcs7_get_digest(modsig->pkcs7_msg, &modsig->digest,  in ima_collect_modsig()
133 			      &modsig->digest_size, &modsig->hash_algo);  in ima_collect_modsig()
136 int ima_modsig_verify(struct key *keyring, const struct modsig *modsig)  in ima_modsig_verify()  argument
138 	return verify_pkcs7_message_sig(NULL, 0, modsig->pkcs7_msg, keyring,  in ima_modsig_verify()
142 int ima_get_modsig_digest(const struct modsig *modsig, enum hash_algo *algo,  in ima_get_modsig_digest()  argument
145 	*algo = modsig->hash_algo;  in ima_get_modsig_digest()
146 	*digest = modsig->digest;  in ima_get_modsig_digest()
147 	*digest_size = modsig->digest_size;  in ima_get_modsig_digest()
152 int ima_get_raw_modsig(const struct modsig *modsig, const void **data,  in ima_get_raw_modsig()  argument
155 	*data = &modsig->raw_pkcs7;  in ima_get_raw_modsig()
156 	*data_len = modsig->raw_pkcs7_len;  in ima_get_raw_modsig()
161 void ima_free_modsig(struct modsig *modsig)  in ima_free_modsig()  argument
163 	if (!modsig)  in ima_free_modsig()
166 	pkcs7_free_message(modsig->pkcs7_msg);  in ima_free_modsig()
167 	kfree(modsig);  in ima_free_modsig()