security/keys/key.c

702 	struct key_type *ktype;
708 	list_for_each_entry(ktype, &key_types_list, link) {
709 		if (strcmp(ktype->name, type) == 0)
714 	ktype = ERR_PTR(-ENOKEY);
717 	return ktype;
738 void key_type_put(struct key_type *ktype)
1202  * @ktype: The new key type.
1208 int register_key_type(struct key_type *ktype)
1213 	memset(&ktype->lock_class, 0, sizeof(ktype->lock_class));
1220 		if (strcmp(p->name, ktype->name) == 0)
1225 	list_add(&ktype->link, &key_types_list);
1227 	pr_notice("Key type %s registered\n", ktype->name);
1238  * @ktype: The key type.
1244 void unregister_key_type(struct key_type *ktype)
1247 	list_del_init(&ktype->link);
1249 	key_gc_keytype(ktype);
1250 	pr_notice("Key type %s unregistered\n", ktype->name);