1 files changed, 130 insertions, 0 deletions
diff --git a/ip/xfrm.h b/ip/xfrm.h
new file mode 100644
index 0000000..5238fc8
--- /dev/null
+++ b/ip/xfrm.h
@@ -0,0 +1,130 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C)2004 USAGI/WIDE Project
+ *
+ * Authors:
+ *	Masahide NAKAMURA @USAGI
+ */
+
+#ifndef __XFRM_H__
+#define __XFRM_H__ 1
+
+#include <stdio.h>
+#include <sys/socket.h>
+#include <linux/in.h>
+#include <linux/xfrm.h>
+#include <linux/ipsec.h>
+
+#ifndef IPPROTO_MH
+#define IPPROTO_MH              135
+#endif
+
+#define XFRMS_RTA(x)  ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_usersa_info))))
+#define XFRMS_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct xfrm_usersa_info))
+
+#define XFRMP_RTA(x)  ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_userpolicy_info))))
+#define XFRMP_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct xfrm_userpoilcy_info))
+
+#define XFRMSID_RTA(x)  ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_usersa_id))))
+#define XFRMSID_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct xfrm_usersa_id))
+
+#define XFRMPID_RTA(x)  ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_userpolicy_id))))
+#define XFRMPID_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct xfrm_userpoilcy_id))
+
+#define XFRMACQ_RTA(x)	((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_user_acquire))))
+#define XFRMEXP_RTA(x)	((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_user_expire))))
+#define XFRMPEXP_RTA(x)	((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_user_polexpire))))
+
+#define XFRMREP_RTA(x)	((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_user_report))))
+
+#define XFRMSAPD_RTA(x)	((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(__u32))))
+#define XFRM_FLAG_PRINT(fp, flags, f, s) \
+	do { \
+		if (flags & f) { \
+			flags &= ~f; \
+			fprintf(fp, s "%s", (flags ? " " : "")); \
+		} \
+	} while(0)
+
+struct xfrm_buffer {
+	char *buf;
+	int size;
+	int offset;
+
+	int nlmsg_count;
+	struct rtnl_handle *rth;
+};
+
+struct xfrm_filter {
+	int use;
+
+	struct xfrm_usersa_info xsinfo;
+	__u8 id_src_mask;
+	__u8 id_dst_mask;
+	__u8 id_proto_mask;
+	__u32 id_spi_mask;
+	__u8 mode_mask;
+	__u32 reqid_mask;
+	__u8 state_flags_mask;
+
+	struct xfrm_userpolicy_info xpinfo;
+	__u8 dir_mask;
+	__u8 sel_src_mask;
+	__u8 sel_dst_mask;
+	__u32 sel_dev_mask;
+	__u8 upspec_proto_mask;
+	__u16 upspec_sport_mask;
+	__u16 upspec_dport_mask;
+	__u32 index_mask;
+	__u8 action_mask;
+	__u32 priority_mask;
+	__u8 policy_flags_mask;
+	__u8 filter_socket;
+
+	__u8 ptype;
+	__u8 ptype_mask;
+
+};
+#define XFRM_FILTER_MASK_FULL (~0)
+
+extern struct xfrm_filter filter;
+
+int xfrm_state_print(struct nlmsghdr *n, void *arg);
+int xfrm_policy_print(struct nlmsghdr *n, void *arg);
+int do_xfrm_state(int argc, char **argv);
+int do_xfrm_policy(int argc, char **argv);
+int do_xfrm_monitor(int argc, char **argv);
+
+int xfrm_addr_match(xfrm_address_t *x1, xfrm_address_t *x2, int bits);
+int xfrm_xfrmproto_is_ipsec(__u8 proto);
+int xfrm_xfrmproto_is_ro(__u8 proto);
+int xfrm_xfrmproto_getbyname(char *name);
+int xfrm_algotype_getbyname(char *name);
+int xfrm_parse_mark(struct xfrm_mark *mark, int *argcp, char ***argvp);
+const char *strxf_xfrmproto(__u8 proto);
+const char *strxf_algotype(int type);
+const char *strxf_mask32(__u32 mask);
+const char *strxf_proto(__u8 proto);
+const char *strxf_ptype(__u8 ptype);
+void xfrm_selector_print(struct xfrm_selector *sel, __u16 family,
+			 FILE *fp, const char *prefix);
+void xfrm_xfrma_print(struct rtattr *tb[], __u16 family, FILE *fp,
+		      const char *prefix, bool nokeys, bool dir);
+void xfrm_state_info_print(struct xfrm_usersa_info *xsinfo,
+			    struct rtattr *tb[], FILE *fp, const char *prefix,
+			   const char *title, bool nokeys);
+void xfrm_policy_info_print(struct xfrm_userpolicy_info *xpinfo,
+			    struct rtattr *tb[], FILE *fp, const char *prefix,
+			    const char *title);
+int xfrm_policy_default_print(struct nlmsghdr *n, FILE *fp);
+int xfrm_id_parse(xfrm_address_t *saddr, struct xfrm_id *id, __u16 *family,
+		  int loose, int *argcp, char ***argvp);
+int xfrm_mode_parse(__u8 *mode, int *argcp, char ***argvp);
+int xfrm_encap_type_parse(__u16 *type, int *argcp, char ***argvp);
+int xfrm_reqid_parse(__u32 *reqid, int *argcp, char ***argvp);
+int xfrm_selector_parse(struct xfrm_selector *sel, int *argcp, char ***argvp);
+int xfrm_lifetime_cfg_parse(struct xfrm_lifetime_cfg *lft,
+			    int *argcp, char ***argvp);
+int xfrm_sctx_parse(char *ctxstr, char *context,
+		    struct xfrm_user_sec_ctx *sctx);
+#endif