X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=libs%2Fwatt32%2Fnetinet6%2Fah.h;fp=libs%2Fwatt32%2Fnetinet6%2Fah.h;h=a859aae275dd1b7d5ab87ddcd90599c1990bc7c8;hb=214a070238552de6167bbf506cbc23006969a182;hp=0000000000000000000000000000000000000000;hpb=d3c8a942b99443abf0c11d9759994022ed6da597;p=oftp

diff --git a/libs/watt32/netinet6/ah.h b/libs/watt32/netinet6/ah.h
new file mode 100644
index 0000000..a859aae
--- /dev/null
+++ b/libs/watt32/netinet6/ah.h
@@ -0,0 +1,98 @@
+/*!\file netinet6/ah.h
+ * Authentication Header.
+ */
+
+/*      $FreeBSD: src/sys/netinet6/ah.h,v 1.7 2002/04/19 04:46:22 suz Exp $     */
+/*      $KAME: ah.h,v 1.16 2001/09/04 08:43:19 itojun Exp $     */
+
+/*
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * RFC1826/2402 authentication header.
+ */
+
+#ifndef _NETINET6_AH_H_
+#define _NETINET6_AH_H_
+
+#if defined(_KERNEL) && !defined(_LKM)
+#include "opt_inet.h"
+#endif
+
+struct ah {
+        u_int8_t        ah_nxt;         /* Next Header */
+        u_int8_t        ah_len;         /* Length of data, in 32bit */
+        u_int16_t       ah_reserve;     /* Reserved for future use */
+        u_int32_t       ah_spi;         /* Security parameter index */
+        /* variable size, 32bit bound*/ /* Authentication data */
+};
+
+struct newah {
+        u_int8_t        ah_nxt;         /* Next Header */
+        u_int8_t        ah_len;         /* Length of data + 1, in 32bit */
+        u_int16_t       ah_reserve;     /* Reserved for future use */
+        u_int32_t       ah_spi;         /* Security parameter index */
+        u_int32_t       ah_seq;         /* Sequence number field */
+        /* variable size, 32bit bound*/ /* Authentication data */
+};
+
+#ifdef _KERNEL
+struct secasvar;
+
+struct ah_algorithm_state {
+        struct secasvar *sav;
+        void* foo;      /* per algorithm data - maybe */
+};
+
+struct ah_algorithm {
+        int (*sumsiz) __P((struct secasvar *));
+        int (*mature) __P((struct secasvar *));
+        int keymin;     /* in bits */
+        int keymax;     /* in bits */
+        const char *name;
+        int (*init) __P((struct ah_algorithm_state *, struct secasvar *));
+        void (*update) __P((struct ah_algorithm_state *, caddr_t, size_t));
+        void (*result) __P((struct ah_algorithm_state *, caddr_t));
+};
+
+#define AH_MAXSUMSIZE   16
+
+extern const struct ah_algorithm *ah_algorithm_lookup __P((int));
+
+/* cksum routines */
+extern int ah_hdrlen __P((struct secasvar *));
+
+extern size_t ah_hdrsiz __P((struct ipsecrequest *));
+extern void ah4_input __P((struct mbuf *, int));
+extern int ah4_output __P((struct mbuf *, struct ipsecrequest *));
+extern int ah4_calccksum __P((struct mbuf *, caddr_t, size_t,
+        const struct ah_algorithm *, struct secasvar *));
+#endif /* _KERNEL */
+
+#endif /* _NETINET6_AH_H_ */