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 */
39