/*
   * 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 */