1 files changed, 75 insertions, 0 deletions
diff --git a/src/chap.h b/src/chap.h
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+++ b/src/chap.h
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+/*-
+ * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
+ *          based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
+ *                           Internet Initiative Japan, Inc (IIJ)
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD: src/usr.sbin/ppp/chap.h,v 1.22.38.1 2010/12/21 17:10:29 kensmith Exp $
+ */
+
+struct mbuf;
+struct physical;
+
+#define	CHAP_CHALLENGE	1
+#define	CHAP_RESPONSE	2
+#define	CHAP_SUCCESS	3
+#define	CHAP_FAILURE	4
+
+struct chap {
+  struct fdescriptor desc;
+  struct {
+    pid_t pid;
+    int fd;
+    struct {
+      char ptr[AUTHLEN * 2 + 3];	/* Allow for \r\n at the end (- NUL) */
+      int len;
+    } buf;
+  } child;
+  struct authinfo auth;
+  struct {
+    u_char local[CHAPCHALLENGELEN + AUTHLEN];	/* I invented this one */
+    u_char peer[CHAPCHALLENGELEN + AUTHLEN];	/* Peer gave us this one */
+  } challenge;
+#ifndef NODES
+  unsigned NTRespSent : 1;		/* Our last response */
+  int peertries;
+  u_char authresponse[CHAPAUTHRESPONSELEN];	/* CHAP 81 response */
+#endif
+};
+
+#define descriptor2chap(d) \
+  ((d)->type == CHAP_DESCRIPTOR ? (struct chap *)(d) : NULL)
+#define auth2chap(a) \
+  ((struct chap *)((char *)a - (int)&((struct chap *)0)->auth))
+
+struct MSCHAPv2_resp {		/* rfc2759 */
+  char PeerChallenge[16];
+  char Reserved[8];
+  char NTResponse[24];
+  char Flags;
+};
+
+extern void chap_Init(struct chap *, struct physical *);
+extern void chap_ReInit(struct chap *);
+extern struct mbuf *chap_Input(struct bundle *, struct link *, struct mbuf *);