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#ifndef _IP6T_AH_H
#define _IP6T_AH_H
struct ip6t_ah {
u_int32_t spis[2]; /* Security Parameter Index */
u_int32_t hdrlen; /* Header Length */
u_int8_t hdrres; /* Test of the Reserved Filed */
u_int8_t invflags; /* Inverse flags */
};
#define IP6T_AH_SPI 0x01
#define IP6T_AH_LEN 0x02
#define IP6T_AH_RES 0x04
/* Values for "invflags" field in struct ip6t_ah. */
#define IP6T_AH_INV_SPI 0x01 /* Invert the sense of spi. */
#define IP6T_AH_INV_LEN 0x02 /* Invert the sense of length. */
#define IP6T_AH_INV_MASK 0x03 /* All possible flags. */
#endif /*_IP6T_AH_H*/