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[linux-2.6.git] / include / keys / encrypted-type.h
1 /*
2  * Copyright (C) 2010 IBM Corporation
3  * Author: Mimi Zohar <zohar@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_ENCRYPTED_TYPE_H
11 #define _KEYS_ENCRYPTED_TYPE_H
12
13 #include <linux/key.h>
14 #include <linux/rcupdate.h>
15
16 struct encrypted_key_payload {
17         struct rcu_head rcu;
18         char *master_desc;      /* datablob: master key name */
19         char *datalen;          /* datablob: decrypted key length */
20         u8 *iv;                 /* datablob: iv */
21         u8 *encrypted_data;     /* datablob: encrypted data */
22         unsigned short datablob_len;    /* length of datablob */
23         unsigned short decrypted_datalen;       /* decrypted data length */
24         u8 decrypted_data[0];   /* decrypted data +  datablob + hmac */
25 };
26
27 extern struct key_type key_type_encrypted;
28
29 #endif /* _KEYS_ENCRYPTED_TYPE_H */