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 <[email protected]>
 * Roberto Sassu <[email protected]>
 *
 * 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 */