diff options
Diffstat (limited to 'src/libfreeswan/ipsec_xmit.h')
| -rw-r--r-- | src/libfreeswan/ipsec_xmit.h | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/src/libfreeswan/ipsec_xmit.h b/src/libfreeswan/ipsec_xmit.h deleted file mode 100644 index 07ed7da43..000000000 --- a/src/libfreeswan/ipsec_xmit.h +++ /dev/null @@ -1,140 +0,0 @@ -/* - * IPSEC tunneling code - * Copyright (C) 1996, 1997 John Ioannidis. - * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Richard Guy Briggs. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * RCSID $Id: ipsec_xmit.h 3265 2007-10-08 19:52:55Z andreas $ - */ - -#include "freeswan/ipsec_sa.h" - -enum ipsec_xmit_value -{ - IPSEC_XMIT_STOLEN=2, - IPSEC_XMIT_PASS=1, - IPSEC_XMIT_OK=0, - IPSEC_XMIT_ERRMEMALLOC=-1, - IPSEC_XMIT_ESP_BADALG=-2, - IPSEC_XMIT_BADPROTO=-3, - IPSEC_XMIT_ESP_PUSHPULLERR=-4, - IPSEC_XMIT_BADLEN=-5, - IPSEC_XMIT_AH_BADALG=-6, - IPSEC_XMIT_SAIDNOTFOUND=-7, - IPSEC_XMIT_SAIDNOTLIVE=-8, - IPSEC_XMIT_REPLAYROLLED=-9, - IPSEC_XMIT_LIFETIMEFAILED=-10, - IPSEC_XMIT_CANNOTFRAG=-11, - IPSEC_XMIT_MSSERR=-12, - IPSEC_XMIT_ERRSKBALLOC=-13, - IPSEC_XMIT_ENCAPFAIL=-14, - IPSEC_XMIT_NODEV=-15, - IPSEC_XMIT_NOPRIVDEV=-16, - IPSEC_XMIT_NOPHYSDEV=-17, - IPSEC_XMIT_NOSKB=-18, - IPSEC_XMIT_NOIPV6=-19, - IPSEC_XMIT_NOIPOPTIONS=-20, - IPSEC_XMIT_TTLEXPIRED=-21, - IPSEC_XMIT_BADHHLEN=-22, - IPSEC_XMIT_PUSHPULLERR=-23, - IPSEC_XMIT_ROUTEERR=-24, - IPSEC_XMIT_RECURSDETECT=-25, - IPSEC_XMIT_IPSENDFAILURE=-26, -#ifdef CONFIG_IPSEC_NAT_TRAVERSAL - IPSEC_XMIT_ESPUDP=-27, -#endif -}; - -struct ipsec_xmit_state -{ - struct sk_buff *skb; /* working skb pointer */ - struct device *dev; /* working dev pointer */ - struct ipsecpriv *prv; /* Our device' private space */ - struct sk_buff *oskb; /* Original skb pointer */ - struct net_device_stats *stats; /* This device's statistics */ - struct iphdr *iph; /* Our new IP header */ - __u32 newdst; /* The other SG's IP address */ - __u32 orgdst; /* Original IP destination address */ - __u32 orgedst; /* 1st SG's IP address */ - __u32 newsrc; /* The new source SG's IP address */ - __u32 orgsrc; /* Original IP source address */ - __u32 innersrc; /* Innermost IP source address */ - int iphlen; /* IP header length */ - int pyldsz; /* upper protocol payload size */ - int headroom; - int tailroom; - int max_headroom; /* The extra header space needed */ - int max_tailroom; /* The extra stuffing needed */ - int ll_headroom; /* The extra link layer hard_header space needed */ - int tot_headroom; /* The total header space needed */ - int tot_tailroom; /* The totalstuffing needed */ - __u8 *saved_header; /* saved copy of the hard header */ - unsigned short sport, dport; - - struct sockaddr_encap matcher; /* eroute search key */ - struct eroute *eroute; - struct ipsec_sa *ipsp, *ipsq; /* ipsec_sa pointers */ - char sa_txt[SATOA_BUF]; - size_t sa_len; - int hard_header_stripped; /* has the hard header been removed yet? */ - int hard_header_len; - struct device *physdev; -/* struct device *virtdev; */ - short physmtu; - short mtudiff; -#ifdef NET_21 - struct rtable *route; -#endif /* NET_21 */ - struct sa_id outgoing_said; -#ifdef NET_21 - int pass; -#endif /* NET_21 */ - int error; - uint32_t eroute_pid; - struct ipsec_sa ips; -#ifdef CONFIG_IPSEC_NAT_TRAVERSAL - uint8_t natt_type; - uint8_t natt_head; - uint16_t natt_sport; - uint16_t natt_dport; -#endif -}; - -#if 0 /* save for alg refactorisation */ -struct xform_functions -{ - enum ipsec_xmit_value (*checks)(struct ipsec_xmit_state *ixs, - struct sk_buff *skb); - enum ipsec_xmit_value (*encrypt)(struct ipsec_xmit_state *ixs); - - enum ipsec_xmit_value (*setup_auth)(struct ipsec_xmit_state *ixs, - struct sk_buff *skb, - __u32 *replay, - unsigned char **authenticator); - enum ipsec_xmit_value (*calc_auth)(struct ipsec_xmit_state *ixs, - struct sk_buff *skb); -}; -#endif - -enum ipsec_xmit_value -ipsec_xmit_sanity_check_dev(struct ipsec_xmit_state *ixs); - -enum ipsec_xmit_value -ipsec_xmit_sanity_check_skb(struct ipsec_xmit_state *ixs); - -enum ipsec_xmit_value -ipsec_xmit_encap_bundle(struct ipsec_xmit_state *ixs); - -extern int ipsec_xmit_trap_count; -extern int ipsec_xmit_trap_sendcount; - -extern void ipsec_extract_ports(struct iphdr * iph, struct sockaddr_encap * er); |