1 /* 2 * Copyright (C) 2010 IBM Corporation 3 * Author: David Safford <safford@us.ibm.com> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, version 2 of the License. 8 */ 9 10 #ifndef _KEYS_TRUSTED_TYPE_H 11 #define _KEYS_TRUSTED_TYPE_H 12 13 #include <linux/key.h> 14 #include <linux/rcupdate.h> 15 16 #define MIN_KEY_SIZE 32 17 #define MAX_KEY_SIZE 128 18 #define MAX_BLOB_SIZE 320 19 20 struct trusted_key_payload { 21 struct rcu_head rcu; 22 unsigned int key_len; 23 unsigned int blob_len; 24 unsigned char migratable; 25 unsigned char key[MAX_KEY_SIZE + 1]; 26 unsigned char blob[MAX_BLOB_SIZE]; 27 }; 28 29 extern struct key_type key_type_trusted; 30 31 #endif /* _KEYS_TRUSTED_TYPE_H */ 32