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ah.h

ah.h 2.3 KB
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  1. /*	$NetBSD: ah.h,v 1.12 2000/07/23 05:23:04 itojun Exp $	*/
    2. 

  2. /*	$KAME: ah.h,v 1.12 2000/07/20 17:41:01 itojun Exp $	*/
    3. 

  3. 

  4. /*
    5. 

  5.  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
    6. 

  6.  * All rights reserved.
    7. 

  7.  *
    8. 

  8.  * Redistribution and use in source and binary forms, with or without
    9. 

  9.  * modification, are permitted provided that the following conditions
    10. 

  10.  * are met:
    11. 

  11.  * 1. Redistributions of source code must retain the above copyright
    12. 

  12.  *    notice, this list of conditions and the following disclaimer.
    13. 

  13.  * 2. Redistributions in binary form must reproduce the above copyright
    14. 

  14.  *    notice, this list of conditions and the following disclaimer in the
    15. 

  15.  *    documentation and/or other materials provided with the distribution.
    16. 

  16.  * 3. Neither the name of the project nor the names of its contributors
    17. 

  17.  *    may be used to endorse or promote products derived from this software
    18. 

  18.  *    without specific prior written permission.
    19. 

  19.  *
    20. 

  20.  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
    21. 

  21.  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    22. 

  22.  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    23. 

  23.  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
    24. 

  24.  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    25. 

  25.  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    26. 

  26.  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    27. 

  27.  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    28. 

  28.  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    29. 

  29.  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    30. 

  30.  * SUCH DAMAGE.
    31. 

  31.  */
    32. 

  32. 

  33. /*
    34. 

  34.  * RFC1826/2402 authentication header.
    35. 

  35.  */
    36. 

  36. 

  37. #ifndef _NETINET6_AH_H_
    38. 

  38. #define _NETINET6_AH_H_
    39. 

  39. 

  40. struct ah {
    41. 

  41. 	uint8_t		ah_nxt;		/* Next Header */
    42. 

  42. 	uint8_t		ah_len;		/* Length of data, in 32bit */
    43. 

  43. 	uint16_t	ah_reserve;	/* Reserved for future use */
    44. 

  44. 	uint32_t	ah_spi;		/* Security parameter index */
    45. 

  45. 	/* variable size, 32bit bound*/	/* Authentication data */
    46. 

  46. };
    47. 

  47. 

  48. struct newah {
    49. 

  49. 	uint8_t		ah_nxt;		/* Next Header */
    50. 

  50. 	uint8_t		ah_len;		/* Length of data + 1, in 32bit */
    51. 

  51. 	uint16_t	ah_reserve;	/* Reserved for future use */
    52. 

  52. 	uint32_t	ah_spi;		/* Security parameter index */
    53. 

  53. 	uint32_t	ah_seq;		/* Sequence number field */
    54. 

  54. 	/* variable size, 32bit bound*/	/* Authentication data */
    55. 

  55. };
    56. 

  56. 

  57. #endif /*_NETINET6_AH_H_*/
    58.