Merge branch 'stable/cleanups-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / include / keys / encrypted-type.h
1 /*
2  * Copyright (C) 2010 IBM Corporation
3  * Copyright (C) 2010 Politecnico di Torino, Italy
4  *                    TORSEC group -- http://security.polito.it
5  *
6  * Authors:
7  * Mimi Zohar <zohar@us.ibm.com>
8  * Roberto Sassu <roberto.sassu@polito.it>
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation, version 2 of the License.
13  */
14
15 #ifndef _KEYS_ENCRYPTED_TYPE_H
16 #define _KEYS_ENCRYPTED_TYPE_H
17
18 #include <linux/key.h>
19 #include <linux/rcupdate.h>
20
21 struct encrypted_key_payload {
22         struct rcu_head rcu;
23         char *format;           /* datablob: format */
24         char *master_desc;      /* datablob: master key name */
25         char *datalen;          /* datablob: decrypted key length */
26         u8 *iv;                 /* datablob: iv */
27         u8 *encrypted_data;     /* datablob: encrypted data */
28         unsigned short datablob_len;    /* length of datablob */
29         unsigned short decrypted_datalen;       /* decrypted data length */
30         unsigned short payload_datalen;         /* payload data length */
31         unsigned short encrypted_key_format;    /* encrypted key format */
32         u8 *decrypted_data;     /* decrypted data */
33         u8 payload_data[0];     /* payload data + datablob + hmac */
34 };
35
36 extern struct key_type key_type_encrypted;
37
38 #endif /* _KEYS_ENCRYPTED_TYPE_H */