encrypted-type.h 1.2 KB

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  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. #ifndef _KEYS_ENCRYPTED_TYPE_H
  15. #define _KEYS_ENCRYPTED_TYPE_H
  16. #include <linux/key.h>
  17. #include <linux/rcupdate.h>
  18. struct encrypted_key_payload {
  19. struct rcu_head rcu;
  20. char *format; /* datablob: format */
  21. char *master_desc; /* datablob: master key name */
  22. char *datalen; /* datablob: decrypted key length */
  23. u8 *iv; /* datablob: iv */
  24. u8 *encrypted_data; /* datablob: encrypted data */
  25. unsigned short datablob_len; /* length of datablob */
  26. unsigned short decrypted_datalen; /* decrypted data length */
  27. unsigned short payload_datalen; /* payload data length */
  28. unsigned short encrypted_key_format; /* encrypted key format */
  29. u8 *decrypted_data; /* decrypted data */
  30. u8 payload_data[0]; /* payload data + datablob + hmac */
  31. };
  32. extern struct key_type key_type_encrypted;
  33. #endif /* _KEYS_ENCRYPTED_TYPE_H */