encrypted-type.h 1.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * Copyright (C) 2010 IBM Corporation
  4. * Copyright (C) 2010 Politecnico di Torino, Italy
  5. * TORSEC group -- http://security.polito.it
  6. *
  7. * Authors:
  8. * Mimi Zohar <zohar@us.ibm.com>
  9. * Roberto Sassu <roberto.sassu@polito.it>
  10. */
  11. #ifndef _KEYS_ENCRYPTED_TYPE_H
  12. #define _KEYS_ENCRYPTED_TYPE_H
  13. #include <linux/key.h>
  14. #include <linux/rcupdate.h>
  15. struct encrypted_key_payload {
  16. struct rcu_head rcu;
  17. char *format; /* datablob: format */
  18. char *master_desc; /* datablob: master key name */
  19. char *datalen; /* datablob: decrypted key length */
  20. u8 *iv; /* datablob: iv */
  21. u8 *encrypted_data; /* datablob: encrypted data */
  22. unsigned short datablob_len; /* length of datablob */
  23. unsigned short decrypted_datalen; /* decrypted data length */
  24. unsigned short payload_datalen; /* payload data length */
  25. unsigned short encrypted_key_format; /* encrypted key format */
  26. u8 *decrypted_data; /* decrypted data */
  27. u8 payload_data[]; /* payload data + datablob + hmac */
  28. };
  29. extern struct key_type key_type_encrypted;
  30. #endif /* _KEYS_ENCRYPTED_TYPE_H */