include/keys/trusted-type.h

   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 */