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Annotation of embedaddon/freevrrpd/vrrp_ah.h, revision 1.1

1.1     ! misho       1: /* $Id: vrrp_ah.h,v 1.8 2004/04/05 10:04:01 spe Exp $ 
        !             2:  * MAGIC HEADER $#@!$#!@$!@$@!# :)
        !             3:  */
        !             4: #ifndef __VRRP_AH_H__
        !             5: #define __VRRP_AH_H__
        !             6: #include <stdio.h>
        !             7: #include <unistd.h>
        !             8: #include <stdlib.h>
        !             9: #include <string.h>
        !            10: #include <netdb.h>
        !            11: #include <sys/types.h>
        !            12: #include <sys/socket.h>
        !            13: #include <netinet/in.h>
        !            14: #include <arpa/inet.h>
        !            15: #include <net/route.h>
        !            16: #include <netinet/in_systm.h>
        !            17: #include <netinet/ip.h>
        !            18: #ifdef KAME_BASED
        !            19: #include <netinet6/ipsec.h>
        !            20: #include <net/pfkeyv2.h>
        !            21: #include <netkey/keydb.h>
        !            22: #include <netkey/key_debug.h>
        !            23: #endif /* end of KAME BASED */
        !            24: /* #include "md5.h" */
        !            25: 
        !            26: #define HMAC_MD596_SIZE 12
        !            27: 
        !            28: /* AH header struct for a keepalived implementation */
        !            29: typedef struct ah_header {
        !            30:     char next;             /* must be 112 for IPPROTO_VRRP */
        !            31:     char length;           /* must be 3 (96 bits tronqued MD5 sum */
        !            32:     unsigned short zero;
        !            33:     int spi;               /* will store the VIP of the current vrid */
        !            34:     int seq;
        !            35:     char auth[HMAC_MD596_SIZE];            /* authentication data MD5 sum */
        !            36: } ah_t;
        !            37: 
        !            38: #ifdef KAME_BASED
        !            39: #define VRRP_OUT_POLICY "out ipsec ah/transport//require"
        !            40: #define VRRP_IN_POLICY "in ipsec ah/transport//require"
        !            41: #define VRRP_ADDRESS "224.0.0.18"
        !            42: #define HOST_MASK 32
        !            43: #define IPSEC_IPPROTO_VRRP 112
        !            44: #define IPSEC_IPPROTO_ANY 255
        !            45: 
        !            46: /* KAME based AH function headers */
        !            47: struct addrinfo * parse_addr(char *host, char *port);
        !            48: int setkeymsg(struct sadb_msg *msg, unsigned int type, unsigned int satype, size_t l);
        !            49: int setvarbuf(char *buf, int *off, struct sadb_ext *ebuf, int elen, caddr_t vbuf, int vlen);
        !            50: int vrrp_pfkey_open(void);
        !            51: int vrrp_pfkey_close(int fd);
        !            52: int vrrp_ah_set_outpolicy(int fd, char *src);
        !            53: int vrrp_ah_rm_outpolicy(int fd, char *src);
        !            54: int vrrp_ah_set_inpolicy(int fd, char *src);
        !            55: int vrrp_ah_rm_inpolicy(int fd, char *src);
        !            56: int vrrp_ah_spd(int fd, char *src_addr, char *ah_policy, unsigned int cmd);
        !            57: 
        !            58: #else
        !            59: 
        !            60: /* simple AH functions headers */
        !            61: int vrrp_ah_check_ahhdr(char *buffer, struct vrrp_vr *vr);
        !            62: void vrrp_ah_init_ahhdr(unsigned char *buffer, struct vrrp_vr *vr);
        !            63: void vrrp_ah_hmacmd5(unsigned char *buffer, struct vrrp_vr *vr);
        !            64: #endif /* end of KAME_BASED */
        !            65: int vrrp_ah_ahhdr_len(struct vrrp_vr *vr);
        !            66: void hmac_md5(unsigned char *text, int text_len, unsigned char *key, int key_len, caddr_t digest);
        !            67: int hexdump(unsigned char *zone, int len);
        !            68: 
        !            69: #endif