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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _IP6T_AH_H
2#define _IP6T_AH_H
3
Eric Dumazetd94d9fe2009-11-04 09:50:58 -08004struct ip6t_ah {
Linus Torvalds1da177e2005-04-16 15:20:36 -07005 u_int32_t spis[2]; /* Security Parameter Index */
6 u_int32_t hdrlen; /* Header Length */
7 u_int8_t hdrres; /* Test of the Reserved Filed */
8 u_int8_t invflags; /* Inverse flags */
9};
10
11#define IP6T_AH_SPI 0x01
12#define IP6T_AH_LEN 0x02
13#define IP6T_AH_RES 0x04
14
15/* Values for "invflags" field in struct ip6t_ah. */
16#define IP6T_AH_INV_SPI 0x01 /* Invert the sense of spi. */
17#define IP6T_AH_INV_LEN 0x02 /* Invert the sense of length. */
18#define IP6T_AH_INV_MASK 0x03 /* All possible flags. */
19
Linus Torvalds1da177e2005-04-16 15:20:36 -070020#endif /*_IP6T_AH_H*/