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if_alg.h

if_alg.h 882 B
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  1. /*
    2. 

  2.  * if_alg: User-space algorithm interface
    3. 

  3.  *
    4. 

  4.  * Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au>
    5. 

  5.  *
    6. 

  6.  * This program is free software; you can redistribute it and/or modify it
    7. 

  7.  * under the terms of the GNU General Public License as published by the Free
    8. 

  8.  * Software Foundation; either version 2 of the License, or (at your option)
    9. 

  9.  * any later version.
    10. 

  10.  *
    11. 

  11.  */
    12. 

  12. 

  13. #ifndef _LINUX_IF_ALG_H
    14. 

  14. #define _LINUX_IF_ALG_H
    15. 

  15. 

  16. #include <linux/types.h>
    17. 

  17. 

  18. struct sockaddr_alg {
    19. 

  19. 	__u16	salg_family;
    20. 

  20. 	__u8	salg_type[14];
    21. 

  21. 	__u32	salg_feat;
    22. 

  22. 	__u32	salg_mask;
    23. 

  23. 	__u8	salg_name[64];
    24. 

  24. };
    25. 

  25. 

  26. struct af_alg_iv {
    27. 

  27. 	__u32	ivlen;
    28. 

  28. 	__u8	iv[0];
    29. 

  29. };
    30. 

  30. 

  31. /* Socket options */
    32. 

  32. #define ALG_SET_KEY			1
    33. 

  33. #define ALG_SET_IV			2
    34. 

  34. #define ALG_SET_OP			3
    35. 

  35. #define ALG_SET_AEAD_ASSOCLEN		4
    36. 

  36. #define ALG_SET_AEAD_AUTHSIZE		5
    37. 

  37. 

  38. /* Operations */
    39. 

  39. #define ALG_OP_DECRYPT			0
    40. 

  40. #define ALG_OP_ENCRYPT			1
    41. 

  41. 

  42. #endif	/* _LINUX_IF_ALG_H */
    43.