xnu-3789.51.2.tar.gz

[apple/xnu.git] / bsd / netinet6 / esp.h

diff --git a/bsd/netinet6/esp.h b/bsd/netinet6/esp.h
index 1d9d0c0ba4bdedff0978916d59680e061a51d9b3..b2deaa2f3f95d29c99403ef459537935923247c1 100644 (file)
--- a/bsd/netinet6/esp.h
+++ b/bsd/netinet6/esp.h
@@ -1,3 +1,31 @@
+/*
+ * Copyright (c) 2008-2013 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
 /*     $FreeBSD: src/sys/netinet6/esp.h,v 1.2.2.2 2001/07/03 11:01:49 ume Exp $        */
 /*     $KAME: esp.h,v 1.16 2000/10/18 21:28:00 itojun Exp $    */
 
@@ -67,7 +95,7 @@ struct esptail {
        /*variable size, 32bit bound*/  /* Authentication data (new IPsec)*/
 };
 
-#ifdef KERNEL_PRIVATE
+#ifdef BSD_KERNEL_PRIVATE
 struct secasvar;
 
 struct esp_algorithm {
@@ -89,19 +117,23 @@ struct esp_algorithm {
                struct secasvar *, u_int8_t *, u_int8_t *);
        int (*blockencrypt)(const struct esp_algorithm *,
                struct secasvar *, u_int8_t *, u_int8_t *);
+       /* For Authenticated Encryption Methods */
+       size_t icvlen;
+       int (*finalizedecrypt)(struct secasvar *, u_int8_t *, uint);
+       int (*finalizeencrypt)(struct secasvar *, u_int8_t *, uint);
 };
 
 extern const struct esp_algorithm *esp_algorithm_lookup(int);
 extern int esp_max_ivlen(void);
 
 /* crypt routines */
-extern int esp4_output(struct mbuf *, struct ipsecrequest *);
+extern int esp4_output(struct mbuf *, struct secasvar *);
 extern void esp4_input(struct mbuf *, int off);
 extern size_t esp_hdrsiz(struct ipsecrequest *);
 
 extern int esp_schedule(const struct esp_algorithm *, struct secasvar *);
 extern int esp_auth(struct mbuf *, size_t, size_t,
        struct secasvar *, u_char *);
-#endif KERNEL_PRIVATE
+#endif /* BSD_KERNEL_PRIVATE */
 
-#endif _NETINET6_ESP_H_
+#endif /* _NETINET6_ESP_H_ */