root/include/keys/encrypted-type.h

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/*
 * Copyright (C) 2010 IBM Corporation
 * Copyright (C) 2010 Politecnico di Torino, Italy
 *                    TORSEC group -- http://security.polito.it
 *
 * Authors:
 * Mimi Zohar <zohar@us.ibm.com>
 * Roberto Sassu <roberto.sassu@polito.it>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 2 of the License.
 */

#ifndef _KEYS_ENCRYPTED_TYPE_H
#define _KEYS_ENCRYPTED_TYPE_H

#include <linux/key.h>
#include <linux/rcupdate.h>

struct encrypted_key_payload {
        struct rcu_head rcu;
        char *format;           /* datablob: format */
        char *master_desc;      /* datablob: master key name */
        char *datalen;          /* datablob: decrypted key length */
        u8 *iv;                 /* datablob: iv */
        u8 *encrypted_data;     /* datablob: encrypted data */
        unsigned short datablob_len;    /* length of datablob */
        unsigned short decrypted_datalen;       /* decrypted data length */
        unsigned short payload_datalen;         /* payload data length */
        unsigned short encrypted_key_format;    /* encrypted key format */
        u8 *decrypted_data;     /* decrypted data */
        u8 payload_data[0];     /* payload data + datablob + hmac */
};

extern struct key_type key_type_encrypted;

#endif /* _KEYS_ENCRYPTED_TYPE_H */
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