padlock.h 791 B

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  1. /*
  2. * Driver for VIA PadLock
  3. *
  4. * Copyright (c) 2004 Michal Ludvig <michal@logix.cz>
  5. *
  6. * This program is free software; you can redistribute it and/or modify it
  7. * under the terms of the GNU General Public License as published by the Free
  8. * Software Foundation; either version 2 of the License, or (at your option)
  9. * any later version.
  10. *
  11. */
  12. #ifndef _CRYPTO_PADLOCK_H
  13. #define _CRYPTO_PADLOCK_H
  14. #define PADLOCK_ALIGNMENT 16
  15. /* Control word. */
  16. struct cword {
  17. unsigned int __attribute__ ((__packed__))
  18. rounds:4,
  19. algo:3,
  20. keygen:1,
  21. interm:1,
  22. encdec:1,
  23. ksize:2;
  24. } __attribute__ ((__aligned__(PADLOCK_ALIGNMENT)));
  25. #define PFX "padlock: "
  26. #ifdef CONFIG_CRYPTO_DEV_PADLOCK_AES
  27. int padlock_init_aes(void);
  28. void padlock_fini_aes(void);
  29. #endif
  30. #endif /* _CRYPTO_PADLOCK_H */