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-rw-r--r--sys/netinet/in.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/sys/netinet/in.h b/sys/netinet/in.h
index d69dbcef7c9..9fca4a44a4c 100644
--- a/sys/netinet/in.h
+++ b/sys/netinet/in.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: in.h,v 1.7 1997/02/20 01:07:45 deraadt Exp $ */
+/* $OpenBSD: in.h,v 1.8 1997/02/28 03:44:52 angelos Exp $ */
/* $NetBSD: in.h,v 1.20 1996/02/13 23:41:47 christos Exp $ */
/*
@@ -231,6 +231,27 @@ struct ip_opts {
#define IP_DROP_MEMBERSHIP 13 /* ip_mreq; drop an IP group membership */
/* 14-17 left empty for future compatibility with FreeBSD */
#define IP_PORTRANGE 19 /* int; range to choose for unspec port */
+#define IP_AUTH_LEVEL 20 /* u_char; authentication used */
+#define IP_ESP_TRANS_LEVEL 21 /* u_char; transport encryption */
+#define IP_ESP_NETWORK_LEVEL 22 /* u_char; full-packet encryption */
+
+
+/*
+ * Security levels - IPsec, not IPSO
+ */
+
+#define IPSEC_LEVEL_BYPASS 0x00 /* Bypass policy altogether */
+#define IPSEC_LEVEL_NONE 0x00 /* Send clear, accept any */
+#define IPSEC_LEVEL_AVAIL 0x01 /* Send secure if SA available */
+#define IPSEC_LEVEL_USE 0x02 /* Send secure, accept any */
+#define IPSEC_LEVEL_REQUIRE 0x03 /* Require secure inbound, also use */
+#define IPSEC_LEVEL_UNIQUE 0x04 /* Use outbound SA that is unique */
+#define IPSEC_LEVEL_DEFAULT IPSEC_LEVEL_NONE
+
+#define IPSEC_AUTH_LEVEL_DEFAULT IPSEC_LEVEL_DEFAULT
+#define IPSEC_ESP_TRANS_LEVEL_DEFAULT IPSEC_LEVEL_DEFAULT
+#define IPSEC_ESP_NETWORK_LEVEL_DEFAULT IPSEC_LEVEL_DEFAULT
+
/*
* Defaults and limits for options