kc3-lang/libbsd

diff --git a/ChangeLog b/ChangeLog
index e7eec04..f6b41bb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+2005-11-01  Guillem Jover  <guillem@debian.org>
+
+	* ip_icmp.h: Move to ...
+	* include/bsd/ip_icmp.h: ... here.
+	* md5.h: Move to ...
+	* include/bsd/md5.h: ... here.
+	* bsd.h: Move to ...
+	* include/bsd/bsd.h: ... here. Split contents ...
+	* include/bsd/random.h: ... here ...
+	* include/bsd/queue.h: ... here ...
+	* include/bsd/string.h: ... and here.
+	* md5c.c: Change md5.h include line.
+	* Makefile (MK_CFLAGS): Include from the proper dir.
+
 2005-08-03  Hector Garcia  <hector@debian.org>
 
 	* Makefile: Fixed to place soft links instead in soname and shared_so
diff --git a/Makefile b/Makefile
index 1a08c25..f0e2c06 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,7 @@ LIB_SHARED_SO = $(LIB_NAME).so
 LIB_SONAME = $(LIB_SHARED_SO).$(LIB_VERSION_MAJOR)
 LIB_SHARED = $(LIB_SONAME).$(LIB_VERSION_MINOR)
 
-MK_CFLAGS = -include bsd.h -D_GNU_SOURCE
+MK_CFLAGS = -Iinclude/ -include bsd/bsd.h -D_GNU_SOURCE
 
 libs: $(LIB_STATIC) $(LIB_SHARED_SO)
 
diff --git a/bsd.h b/bsd.h
deleted file mode 100644
index cd0cdc3..0000000
--- a/bsd.h
+++ /dev/null
@@ -1,266 +0,0 @@
-#ifndef LIBPORT_H
-#define LIBPORT_H
-
-#define setproctitle(fmt, args...)
-
-#define __dead2
-#define __printflike(x,y)
-#define __FBSDID(x)
-
-#include <sys/cdefs.h>
-#include <sys/queue.h>
-
-
-typedef char *                  __va_list;
-#if !defined(__GNUC_VA_LIST)
-#define __GNUC_VA_LIST
-typedef __va_list               __gnuc_va_list; /* compatibility w/GNU headers*/
-#endif
-
-
-/*
- * Missing BSD sys/queue.h definitions
- */
-
-/*
- * Singly-linked Tail queue declarations.
- */
-#define	STAILQ_HEAD(name, type)						\
-struct name {								\
-	struct type *stqh_first;/* first element */			\
-	struct type **stqh_last;/* addr of last next element */		\
-}
-
-#define	STAILQ_HEAD_INITIALIZER(head)					\
-	{ NULL, &(head).stqh_first }
-
-#define	STAILQ_ENTRY(type)						\
-struct {								\
-	struct type *stqe_next;	/* next element */			\
-}
-
-/*
- * Singly-linked Tail queue functions.
- */
-#define	STAILQ_CONCAT(head1, head2) do {				\
-	if (!STAILQ_EMPTY((head2))) {					\
-		*(head1)->stqh_last = (head2)->stqh_first;		\
-		(head1)->stqh_last = (head2)->stqh_last;		\
-		STAILQ_INIT((head2));					\
-	}								\
-} while (0)
-
-#define	STAILQ_EMPTY(head)	((head)->stqh_first == NULL)
-
-#define	STAILQ_FIRST(head)	((head)->stqh_first)
-
-#define	STAILQ_FOREACH(var, head, field)				\
-	for((var) = STAILQ_FIRST((head));				\
-	   (var);							\
-	   (var) = STAILQ_NEXT((var), field))
-
-#define	STAILQ_INIT(head) do {						\
-	STAILQ_FIRST((head)) = NULL;					\
-	(head)->stqh_last = &STAILQ_FIRST((head));			\
-} while (0)
-
-#define	STAILQ_INSERT_AFTER(head, tqelm, elm, field) do {		\
-	if ((STAILQ_NEXT((elm), field) = STAILQ_NEXT((tqelm), field)) == NULL)\
-		(head)->stqh_last = &STAILQ_NEXT((elm), field);		\
-	STAILQ_NEXT((tqelm), field) = (elm);				\
-} while (0)
-
-#define	STAILQ_INSERT_HEAD(head, elm, field) do {			\
-	if ((STAILQ_NEXT((elm), field) = STAILQ_FIRST((head))) == NULL)	\
-		(head)->stqh_last = &STAILQ_NEXT((elm), field);		\
-	STAILQ_FIRST((head)) = (elm);					\
-} while (0)
-
-#define	STAILQ_INSERT_TAIL(head, elm, field) do {			\
-	STAILQ_NEXT((elm), field) = NULL;				\
-	*(head)->stqh_last = (elm);					\
-	(head)->stqh_last = &STAILQ_NEXT((elm), field);			\
-} while (0)
-
-#define	STAILQ_LAST(head, type, field)					\
-	(STAILQ_EMPTY((head)) ?						\
-		NULL :							\
-	        ((struct type *)					\
-		((char *)((head)->stqh_last) - __offsetof(struct type, field))))
-
-#define	STAILQ_NEXT(elm, field)	((elm)->field.stqe_next)
-
-#define	STAILQ_REMOVE(head, elm, type, field) do {			\
-	if (STAILQ_FIRST((head)) == (elm)) {				\
-		STAILQ_REMOVE_HEAD((head), field);			\
-	}								\
-	else {								\
-		struct type *curelm = STAILQ_FIRST((head));		\
-		while (STAILQ_NEXT(curelm, field) != (elm))		\
-			curelm = STAILQ_NEXT(curelm, field);		\
-		if ((STAILQ_NEXT(curelm, field) =			\
-		     STAILQ_NEXT(STAILQ_NEXT(curelm, field), field)) == NULL)\
-			(head)->stqh_last = &STAILQ_NEXT((curelm), field);\
-	}								\
-} while (0)
-
-#define	STAILQ_REMOVE_HEAD(head, field) do {				\
-	if ((STAILQ_FIRST((head)) =					\
-	     STAILQ_NEXT(STAILQ_FIRST((head)), field)) == NULL)		\
-		(head)->stqh_last = &STAILQ_FIRST((head));		\
-} while (0)
-
-#define	STAILQ_REMOVE_HEAD_UNTIL(head, elm, field) do {			\
-	if ((STAILQ_FIRST((head)) = STAILQ_NEXT((elm), field)) == NULL)	\
-		(head)->stqh_last = &STAILQ_FIRST((head));		\
-} while (0)
-
-/*
- * List declarations.
- */
-#define	LIST_HEAD(name, type)						\
-struct name {								\
-	struct type *lh_first;	/* first element */			\
-}
-
-#define	LIST_HEAD_INITIALIZER(head)					\
-	{ NULL }
-
-#define	LIST_ENTRY(type)						\
-struct {								\
-	struct type *le_next;	/* next element */			\
-	struct type **le_prev;	/* address of previous next element */	\
-}
-
-/*
- * List functions.
- */
-
-#define	LIST_EMPTY(head)	((head)->lh_first == NULL)
-
-#define	LIST_FIRST(head)	((head)->lh_first)
-
-#define	LIST_FOREACH(var, head, field)					\
-	for ((var) = LIST_FIRST((head));				\
-	    (var);							\
-	    (var) = LIST_NEXT((var), field))
-
-#define	LIST_INSERT_BEFORE(listelm, elm, field) do {			\
-	(elm)->field.le_prev = (listelm)->field.le_prev;		\
-	LIST_NEXT((elm), field) = (listelm);				\
-	*(listelm)->field.le_prev = (elm);				\
-	(listelm)->field.le_prev = &LIST_NEXT((elm), field);		\
-} while (0)
-
-#define	LIST_NEXT(elm, field)	((elm)->field.le_next)
-
-#define	TAILQ_FIRST(head)	((head)->tqh_first)
-
-#define	TAILQ_FOREACH(var, head, field)					\
-	for ((var) = TAILQ_FIRST((head));				\
-	    (var);							\
-	    (var) = TAILQ_NEXT((var), field))
-
-#define	TAILQ_NEXT(elm, field) ((elm)->field.tqe_next)
-
-#define	TAILQ_HEAD_INITIALIZER(head)					\
-	{ NULL, &(head).tqh_first }
-
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <string.h>
-
-#define ICMP_TRACEROUTE         30              /* traceroute */
-#define ICMP_DATACONVERR        31              /* data conversion error */
-#define ICMP_MOBILE_REDIRECT    32              /* mobile host redirect */
-#define ICMP_IPV6_WHEREAREYOU   33              /* IPv6 where-are-you */
-#define ICMP_IPV6_IAMHERE       34              /* IPv6 i-am-here */
-#define ICMP_MOBILE_REGREQUEST  35              /* mobile registration req */
-#define ICMP_MOBILE_REGREPLY    36              /* mobile registration reply */
-#define ICMP_SKIP               39              /* SKIP */
-#define ICMP_PHOTURIS           40              /* Photuris */
-#define MLD_LISTENER_QUERY              130     /* multicast listener query */
-#define MLD_LISTENER_REPORT             131     /* multicast listener report */
-#define MLD_LISTENER_DONE               132     /* multicast listener done */
-#define ICMP6_ROUTER_RENUMBERING     138     /* router renumbering */
-#define ICMP6_WRUREQUEST             139     /* who are you request */
-#define ICMP6_WRUREPLY                       140     /* who are you reply */
-#define ICMP6_FQDN_QUERY                139     /* FQDN query */
-#define ICMP6_FQDN_REPLY                140     /* FQDN reply */
-#define ICMP6_NI_QUERY                  139     /* node information request */
-#define ICMP6_NI_REPLY                  140     /* node information reply */
-#define MLD_MTRACE_RESP                 200     /* mtrace resp (to sender) */
-#define MLD_MTRACE                      201     /* mtrace messages */
-#define         ICMP_ROUTERADVERT_NORMAL                0       /* normal advertisement */
-#define         ICMP_ROUTERADVERT_NOROUTE_COMMON        16      /* selective routing */
-#define         ICMP_PHOTURIS_UNKNOWN_INDEX     1       /* unknown sec index */
-#define         ICMP_PHOTURIS_AUTH_FAILED       2       /* auth failed */
-#define         ICMP_PHOTURIS_DECRYPT_FAILED    3       /* decrypt failed */
-#define ICMP6_DST_UNREACH_BEYONDSCOPE   2       /* beyond scope of source address */
-#define ND_REDIRECT_ONLINK      0       /* redirect to an on-link node */
-#define ND_REDIRECT_ROUTER      1       /* redirect to a better router */
-
-
-#define GID_MAX         UINT_MAX        /* max value for a gid_t */
-#define UID_MAX         UINT_MAX        /* max value for a uid_t */
-
-#define SIZE_T_MAX      __SIZE_T_MAX    /* max value for a size_t */
-
-// This depends on the arch, so this must be ported in other manner
-#define       __SIZE_T_MAX    __UINT_MAX      /* max value for a size_t */
-#define       __UINT_MAX      0xffffffffU     /* max value for an unsigned int */
-
-#define    ICMP_ALTHOSTADDR        6               /* alternate host address */
-
-#define       HTONL(x)        (x) = htonl((__uint32_t)(x))
-
-#if _BYTE_ORDER == _LITTLE_ENDIAN
-
-#define be64toh(x)      bswap64((x))
-#else /* _BYTE_ORDER != _LITTLE_ENDIAN */
-
-#define be64toh(x)      ((uint64_t)(x))
-#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */
-
-#define bswap64(x)      __bswap64(x)
-
-extern time_t time (time_t *__timer) __THROW;
-
-
-static __inline __uint64_t
-__bswap64(__uint64_t _x)
-{
-        return ((_x >> 56) | ((_x >> 40) & 0xff00) | ((_x >> 24) & 0xff0000) |
-            ((_x >> 8) & 0xff000000) | ((_x << 8) & ((__uint64_t)0xff << 32)) |
-            ((_x << 24) & ((__uint64_t)0xff << 40)) |
-            ((_x << 40) & ((__uint64_t)0xff << 48)) | ((_x << 56)));
-}
-
-
-size_t strlcpy(char *dst, const char *src, size_t siz);
-size_t strlcat(char *dst, const char *src, size_t siz);
-char * fgetln(FILE *fp, size_t *lenp);
-
-u_int32_t arc4random(void);
-
-
-struct __sbuf {
-        unsigned char *_base;
-        int     _size;
-};
-
-
-// Directly from FreeBSD stdio.h
-
-//#define    __SMOD  0x2000          /* true => fgetln modified _p text */
-//#define    __SLBF  0x0001          /* line buffered */
-//#define    __SWR   0x0008          /* OK to write */
-//#define    __SEOF  0x0020          /* found EOF */
-//#define    __SRD   0x0004          /* OK to read */
-//#define    __SRW   0x0010          /* open for reading & writing */
-//#define    __SERR  0x0040          /* found error */
-//#define    __SNBF  0x0002          /* unbuffered */
-//#define    __SIGN  0x8000          /* ignore this file in _fwalk */
-
-#endif
diff --git a/include/bsd/bsd.h b/include/bsd/bsd.h
new file mode 100644
index 0000000..56afcce
--- /dev/null
+++ b/include/bsd/bsd.h
@@ -0,0 +1,110 @@
+#ifndef LIBBSD_H
+#define LIBBSD_H
+
+/*
+ * Generic definitions.
+ */
+
+#define setproctitle(fmt, args...)
+
+#define __dead2
+#define __printflike(x,y)
+#define __FBSDID(x)
+
+#include <sys/cdefs.h>
+
+/*
+ * Include all bsd compat headers.
+ */
+
+#include <bsd/random.h>
+#include <bsd/string.h>
+#include <bsd/queue.h>
+#include <bsd/ip_icmp.h>
+
+/*
+ * Stuff to be moved.
+ */
+
+#include <sys/types.h>
+
+typedef char *                  __va_list;
+#if !defined(__GNUC_VA_LIST)
+#define __GNUC_VA_LIST
+typedef __va_list               __gnuc_va_list; /* compatibility w/ GNU headers */
+#endif
+
+extern time_t time (time_t *__timer) __THROW;
+
+struct __sbuf {
+        unsigned char *_base;
+        int     _size;
+};
+
+#define MLD_LISTENER_QUERY              130     /* multicast listener query */
+#define MLD_LISTENER_REPORT             131     /* multicast listener report */
+#define MLD_LISTENER_DONE               132     /* multicast listener done */
+#define ICMP6_ROUTER_RENUMBERING        138     /* router renumbering */
+#define ICMP6_WRUREQUEST                139     /* who are you request */
+#define ICMP6_WRUREPLY                  140     /* who are you reply */
+#define ICMP6_FQDN_QUERY                139     /* FQDN query */
+#define ICMP6_FQDN_REPLY                140     /* FQDN reply */
+#define ICMP6_NI_QUERY                  139     /* node information request */
+#define ICMP6_NI_REPLY                  140     /* node information reply */
+#define MLD_MTRACE_RESP                 200     /* mtrace resp (to sender) */
+#define MLD_MTRACE                      201     /* mtrace messages */
+#define ICMP6_DST_UNREACH_BEYONDSCOPE   2       /* beyond scope of source address */
+#define ND_REDIRECT_ONLINK      0       /* redirect to an on-link node */
+#define ND_REDIRECT_ROUTER      1       /* redirect to a better router */
+
+/*
+ * Limits.
+ */
+
+#define GID_MAX         UINT_MAX        /* max value for a gid_t */
+#define UID_MAX         UINT_MAX        /* max value for a uid_t */
+
+#define SIZE_T_MAX      __SIZE_T_MAX    /* max value for a size_t */
+
+// This depends on the arch, so this must be ported in other manner
+#define       __SIZE_T_MAX    __UINT_MAX      /* max value for a size_t */
+#define       __UINT_MAX      0xffffffffU     /* max value for an unsigned int */
+
+/*
+ * Endianness.
+ */
+
+#define       HTONL(x)        (x) = htonl((__uint32_t)(x))
+
+#if _BYTE_ORDER == _LITTLE_ENDIAN
+#define be64toh(x)      bswap64((x))
+#else /* _BYTE_ORDER != _LITTLE_ENDIAN */
+#define be64toh(x)      ((uint64_t)(x))
+#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */
+
+#define bswap64(x)      __bswap64(x)
+
+static __inline __uint64_t
+__bswap64(__uint64_t _x)
+{
+        return ((_x >> 56) | ((_x >> 40) & 0xff00) | ((_x >> 24) & 0xff0000) |
+            ((_x >> 8) & 0xff000000) | ((_x << 8) & ((__uint64_t)0xff << 32)) |
+            ((_x << 24) & ((__uint64_t)0xff << 40)) |
+            ((_x << 40) & ((__uint64_t)0xff << 48)) | ((_x << 56)));
+}
+
+/*
+ * Directly from FreeBSD stdio.h
+ */
+
+//#define    __SMOD  0x2000          /* true => fgetln modified _p text */
+//#define    __SLBF  0x0001          /* line buffered */
+//#define    __SWR   0x0008          /* OK to write */
+//#define    __SEOF  0x0020          /* found EOF */
+//#define    __SRD   0x0004          /* OK to read */
+//#define    __SRW   0x0010          /* open for reading & writing */
+//#define    __SERR  0x0040          /* found error */
+//#define    __SNBF  0x0002          /* unbuffered */
+//#define    __SIGN  0x8000          /* ignore this file in _fwalk */
+
+#endif
diff --git a/include/bsd/ip_icmp.h b/include/bsd/ip_icmp.h
new file mode 100644
index 0000000..130fbc6
--- /dev/null
+++ b/include/bsd/ip_icmp.h
@@ -0,0 +1,203 @@
+/*
+ * Copyright (c) 1982, 1986, 1993
+ *	The Regents of the University of California.  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.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ *	@(#)ip_icmp.h	8.1 (Berkeley) 6/10/93
+ * $FreeBSD: src/sys/netinet/ip_icmp.h,v 1.22 2004/04/07 20:46:13 imp Exp $
+ */
+
+#ifndef _NETINET_IP_ICMP_H_
+#define _NETINET_IP_ICMP_H_
+
+#include <sys/types.h>		/* u_int32_t, u_char */
+#include <netinet/in.h>		/* in_addr */
+#include <netinet/in_systm.h>	/* n_short */
+#include <netinet/ip.h>		/* idi_ip */
+
+/*
+ * Interface Control Message Protocol Definitions.
+ * Per RFC 792, September 1981.
+ */
+
+/*
+ * Internal of an ICMP Router Advertisement
+ */
+struct icmp_ra_addr {
+	u_int32_t ira_addr;
+	u_int32_t ira_preference;
+};
+
+/*
+ * Structure of an icmp header.
+ */
+struct icmp {
+	u_char	icmp_type;		/* type of message, see below */
+	u_char	icmp_code;		/* type sub code */
+	u_short	icmp_cksum;		/* ones complement cksum of struct */
+	union {
+		u_char ih_pptr;			/* ICMP_PARAMPROB */
+		struct in_addr ih_gwaddr;	/* ICMP_REDIRECT */
+		struct ih_idseq {
+			n_short	icd_id;
+			n_short	icd_seq;
+		} ih_idseq;
+		int ih_void;
+
+		/* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */
+		struct ih_pmtu {
+			n_short ipm_void;
+			n_short ipm_nextmtu;
+		} ih_pmtu;
+
+		struct ih_rtradv {
+			u_char irt_num_addrs;
+			u_char irt_wpa;
+			u_int16_t irt_lifetime;
+		} ih_rtradv;
+	} icmp_hun;
+#define	icmp_pptr	icmp_hun.ih_pptr
+#define	icmp_gwaddr	icmp_hun.ih_gwaddr
+#define	icmp_id		icmp_hun.ih_idseq.icd_id
+#define	icmp_seq	icmp_hun.ih_idseq.icd_seq
+#define	icmp_void	icmp_hun.ih_void
+#define	icmp_pmvoid	icmp_hun.ih_pmtu.ipm_void
+#define	icmp_nextmtu	icmp_hun.ih_pmtu.ipm_nextmtu
+#define	icmp_num_addrs	icmp_hun.ih_rtradv.irt_num_addrs
+#define	icmp_wpa	icmp_hun.ih_rtradv.irt_wpa
+#define	icmp_lifetime	icmp_hun.ih_rtradv.irt_lifetime
+	union {
+		struct id_ts {			/* ICMP Timestamp */
+			n_time its_otime;	/* Originate */
+			n_time its_rtime;	/* Receive */
+			n_time its_ttime;	/* Transmit */
+		} id_ts;
+		struct id_ip  {
+			struct ip idi_ip;
+			/* options and then 64 bits of data */
+		} id_ip;
+		struct icmp_ra_addr id_radv;
+		u_int32_t id_mask;
+		char	id_data[1];
+	} icmp_dun;
+#define	icmp_otime	icmp_dun.id_ts.its_otime
+#define	icmp_rtime	icmp_dun.id_ts.its_rtime
+#define	icmp_ttime	icmp_dun.id_ts.its_ttime
+#define	icmp_ip		icmp_dun.id_ip.idi_ip
+#define	icmp_radv	icmp_dun.id_radv
+#define	icmp_mask	icmp_dun.id_mask
+#define	icmp_data	icmp_dun.id_data
+};
+
+/*
+ * Lower bounds on packet lengths for various types.
+ * For the error advice packets must first insure that the
+ * packet is large enough to contain the returned ip header.
+ * Only then can we do the check to see if 64 bits of packet
+ * data have been returned, since we need to check the returned
+ * ip header length.
+ */
+#define	ICMP_MINLEN	8				/* abs minimum */
+#define	ICMP_TSLEN	(8 + 3 * sizeof (n_time))	/* timestamp */
+#define	ICMP_MASKLEN	12				/* address mask */
+#define	ICMP_ADVLENMIN	(8 + sizeof (struct ip) + 8)	/* min */
+#define	ICMP_ADVLEN(p)	(8 + ((p)->icmp_ip.ip_hl << 2) + 8)
+	/* N.B.: must separately check that ip_hl >= 5 */
+
+/*
+ * Definition of type and code field values.
+ */
+#define	ICMP_ECHOREPLY		0		/* echo reply */
+#define	ICMP_UNREACH		3		/* dest unreachable, codes: */
+#define		ICMP_UNREACH_NET	0		/* bad net */
+#define		ICMP_UNREACH_HOST	1		/* bad host */
+#define		ICMP_UNREACH_PROTOCOL	2		/* bad protocol */
+#define		ICMP_UNREACH_PORT	3		/* bad port */
+#define		ICMP_UNREACH_NEEDFRAG	4		/* IP_DF caused drop */
+#define		ICMP_UNREACH_SRCFAIL	5		/* src route failed */
+#define		ICMP_UNREACH_NET_UNKNOWN 6		/* unknown net */
+#define		ICMP_UNREACH_HOST_UNKNOWN 7		/* unknown host */
+#define		ICMP_UNREACH_ISOLATED	8		/* src host isolated */
+#define		ICMP_UNREACH_NET_PROHIB	9		/* prohibited access */
+#define		ICMP_UNREACH_HOST_PROHIB 10		/* ditto */
+#define		ICMP_UNREACH_TOSNET	11		/* bad tos for net */
+#define		ICMP_UNREACH_TOSHOST	12		/* bad tos for host */
+#define		ICMP_UNREACH_FILTER_PROHIB 13		/* admin prohib */
+#define		ICMP_UNREACH_HOST_PRECEDENCE 14		/* host prec vio. */
+#define		ICMP_UNREACH_PRECEDENCE_CUTOFF 15	/* prec cutoff */
+#define	ICMP_SOURCEQUENCH	4		/* packet lost, slow down */
+#define	ICMP_REDIRECT		5		/* shorter route, codes: */
+#define		ICMP_REDIRECT_NET	0		/* for network */
+#define		ICMP_REDIRECT_HOST	1		/* for host */
+#define		ICMP_REDIRECT_TOSNET	2		/* for tos and net */
+#define		ICMP_REDIRECT_TOSHOST	3		/* for tos and host */
+#define	ICMP_ALTHOSTADDR	6		/* alternate host address */
+#define	ICMP_ECHO		8		/* echo service */
+#define	ICMP_ROUTERADVERT	9		/* router advertisement */
+#define		ICMP_ROUTERADVERT_NORMAL		0	/* normal advertisement */
+#define		ICMP_ROUTERADVERT_NOROUTE_COMMON	16	/* selective routing */
+#define	ICMP_ROUTERSOLICIT	10		/* router solicitation */
+#define	ICMP_TIMXCEED		11		/* time exceeded, code: */
+#define		ICMP_TIMXCEED_INTRANS	0		/* ttl==0 in transit */
+#define		ICMP_TIMXCEED_REASS	1		/* ttl==0 in reass */
+#define	ICMP_PARAMPROB		12		/* ip header bad */
+#define		ICMP_PARAMPROB_ERRATPTR 0		/* error at param ptr */
+#define		ICMP_PARAMPROB_OPTABSENT 1		/* req. opt. absent */
+#define		ICMP_PARAMPROB_LENGTH 2			/* bad length */
+#define	ICMP_TSTAMP		13		/* timestamp request */
+#define	ICMP_TSTAMPREPLY	14		/* timestamp reply */
+#define	ICMP_IREQ		15		/* information request */
+#define	ICMP_IREQREPLY		16		/* information reply */
+#define	ICMP_MASKREQ		17		/* address mask request */
+#define	ICMP_MASKREPLY		18		/* address mask reply */
+#define	ICMP_TRACEROUTE		30		/* traceroute */
+#define	ICMP_DATACONVERR	31		/* data conversion error */
+#define	ICMP_MOBILE_REDIRECT	32		/* mobile host redirect */
+#define	ICMP_IPV6_WHEREAREYOU	33		/* IPv6 where-are-you */
+#define	ICMP_IPV6_IAMHERE	34		/* IPv6 i-am-here */
+#define	ICMP_MOBILE_REGREQUEST	35		/* mobile registration req */
+#define	ICMP_MOBILE_REGREPLY	36		/* mobile registration reply */
+#define	ICMP_SKIP		39		/* SKIP */
+#define	ICMP_PHOTURIS		40		/* Photuris */
+#define		ICMP_PHOTURIS_UNKNOWN_INDEX	1	/* unknown sec index */
+#define		ICMP_PHOTURIS_AUTH_FAILED	2	/* auth failed */
+#define		ICMP_PHOTURIS_DECRYPT_FAILED	3	/* decrypt failed */
+
+#define	ICMP_MAXTYPE		40
+
+#define	ICMP_INFOTYPE(type) \
+	((type) == ICMP_ECHOREPLY || (type) == ICMP_ECHO || \
+	(type) == ICMP_ROUTERADVERT || (type) == ICMP_ROUTERSOLICIT || \
+	(type) == ICMP_TSTAMP || (type) == ICMP_TSTAMPREPLY || \
+	(type) == ICMP_IREQ || (type) == ICMP_IREQREPLY || \
+	(type) == ICMP_MASKREQ || (type) == ICMP_MASKREPLY)
+
+#ifdef _KERNEL
+void	icmp_error(struct mbuf *, int, int, n_long, struct ifnet *);
+void	icmp_input(struct mbuf *, int);
+#endif
+
+#endif
diff --git a/include/bsd/md5.h b/include/bsd/md5.h
new file mode 100644
index 0000000..8d709aa
--- /dev/null
+++ b/include/bsd/md5.h
@@ -0,0 +1,48 @@
+/* MD5.H - header file for MD5C.C
+ * $FreeBSD: src/sys/sys/md5.h,v 1.16 2002/06/24 14:18:39 mux Exp $
+ */
+
+/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
+rights reserved.
+
+License to copy and use this software is granted provided that it
+is identified as the "RSA Data Security, Inc. MD5 Message-Digest
+Algorithm" in all material mentioning or referencing this software
+or this function.
+
+License is also granted to make and use derivative works provided
+that such works are identified as "derived from the RSA Data
+Security, Inc. MD5 Message-Digest Algorithm" in all material
+mentioning or referencing the derived work.
+
+RSA Data Security, Inc. makes no representations concerning either
+the merchantability of this software or the suitability of this
+software for any particular purpose. It is provided "as is"
+without express or implied warranty of any kind.
+
+These notices must be retained in any copies of any part of this
+documentation and/or software.
+ */
+
+#ifndef _SYS_MD5_H_
+#define _SYS_MD5_H_
+/* MD5 context. */
+typedef struct MD5Context {
+  u_int32_t state[4];	/* state (ABCD) */
+  u_int32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
+  unsigned char buffer[64];	/* input buffer */
+} MD5_CTX;
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+void   MD5Init (MD5_CTX *);
+void   MD5Update (MD5_CTX *, const unsigned char *, unsigned int);
+void   MD5Pad (MD5_CTX *);
+void   MD5Final (unsigned char [16], MD5_CTX *);
+//char * MD5End(MD5_CTX *, char *);
+//char * MD5File(const char *, char *);
+//char * MD5FileChunk(const char *, char *, off_t, off_t);
+//char * MD5Data(const unsigned char *, unsigned int, char *);
+__END_DECLS
+#endif /* _SYS_MD5_H_ */
diff --git a/include/bsd/queue.h b/include/bsd/queue.h
new file mode 100644
index 0000000..8bf661b
--- /dev/null
+++ b/include/bsd/queue.h
@@ -0,0 +1,151 @@
+#ifndef LIBBSD_QUEUE_H
+#define LIBBSD_QUEUE_H
+
+#include <sys/queue.h>
+
+/*
+ * Singly-linked Tail queue declarations.
+ */
+#define	STAILQ_HEAD(name, type)						\
+struct name {								\
+	struct type *stqh_first;/* first element */			\
+	struct type **stqh_last;/* addr of last next element */		\
+}
+
+#define	STAILQ_HEAD_INITIALIZER(head)					\
+	{ NULL, &(head).stqh_first }
+
+#define	STAILQ_ENTRY(type)						\
+struct {								\
+	struct type *stqe_next;	/* next element */			\
+}
+
+/*
+ * Singly-linked Tail queue functions.
+ */
+#define	STAILQ_CONCAT(head1, head2) do {				\
+	if (!STAILQ_EMPTY((head2))) {					\
+		*(head1)->stqh_last = (head2)->stqh_first;		\
+		(head1)->stqh_last = (head2)->stqh_last;		\
+		STAILQ_INIT((head2));					\
+	}								\
+} while (0)
+
+#define	STAILQ_EMPTY(head)	((head)->stqh_first == NULL)
+
+#define	STAILQ_FIRST(head)	((head)->stqh_first)
+
+#define	STAILQ_FOREACH(var, head, field)				\
+	for((var) = STAILQ_FIRST((head));				\
+	   (var);							\
+	   (var) = STAILQ_NEXT((var), field))
+
+#define	STAILQ_INIT(head) do {						\
+	STAILQ_FIRST((head)) = NULL;					\
+	(head)->stqh_last = &STAILQ_FIRST((head));			\
+} while (0)
+
+#define	STAILQ_INSERT_AFTER(head, tqelm, elm, field) do {		\
+	if ((STAILQ_NEXT((elm), field) = STAILQ_NEXT((tqelm), field)) == NULL)\
+		(head)->stqh_last = &STAILQ_NEXT((elm), field);		\
+	STAILQ_NEXT((tqelm), field) = (elm);				\
+} while (0)
+
+#define	STAILQ_INSERT_HEAD(head, elm, field) do {			\
+	if ((STAILQ_NEXT((elm), field) = STAILQ_FIRST((head))) == NULL)	\
+		(head)->stqh_last = &STAILQ_NEXT((elm), field);		\
+	STAILQ_FIRST((head)) = (elm);					\
+} while (0)
+
+#define	STAILQ_INSERT_TAIL(head, elm, field) do {			\
+	STAILQ_NEXT((elm), field) = NULL;				\
+	*(head)->stqh_last = (elm);					\
+	(head)->stqh_last = &STAILQ_NEXT((elm), field);			\
+} while (0)
+
+#define	STAILQ_LAST(head, type, field)					\
+	(STAILQ_EMPTY((head)) ?						\
+		NULL :							\
+	        ((struct type *)					\
+		((char *)((head)->stqh_last) - __offsetof(struct type, field))))
+
+#define	STAILQ_NEXT(elm, field)	((elm)->field.stqe_next)
+
+#define	STAILQ_REMOVE(head, elm, type, field) do {			\
+	if (STAILQ_FIRST((head)) == (elm)) {				\
+		STAILQ_REMOVE_HEAD((head), field);			\
+	}								\
+	else {								\
+		struct type *curelm = STAILQ_FIRST((head));		\
+		while (STAILQ_NEXT(curelm, field) != (elm))		\
+			curelm = STAILQ_NEXT(curelm, field);		\
+		if ((STAILQ_NEXT(curelm, field) =			\
+		     STAILQ_NEXT(STAILQ_NEXT(curelm, field), field)) == NULL)\
+			(head)->stqh_last = &STAILQ_NEXT((curelm), field);\
+	}								\
+} while (0)
+
+#define	STAILQ_REMOVE_HEAD(head, field) do {				\
+	if ((STAILQ_FIRST((head)) =					\
+	     STAILQ_NEXT(STAILQ_FIRST((head)), field)) == NULL)		\
+		(head)->stqh_last = &STAILQ_FIRST((head));		\
+} while (0)
+
+#define	STAILQ_REMOVE_HEAD_UNTIL(head, elm, field) do {			\
+	if ((STAILQ_FIRST((head)) = STAILQ_NEXT((elm), field)) == NULL)	\
+		(head)->stqh_last = &STAILQ_FIRST((head));		\
+} while (0)
+
+/*
+ * List declarations.
+ */
+#define	LIST_HEAD(name, type)						\
+struct name {								\
+	struct type *lh_first;	/* first element */			\
+}
+
+#define	LIST_HEAD_INITIALIZER(head)					\
+	{ NULL }
+
+#define	LIST_ENTRY(type)						\
+struct {								\
+	struct type *le_next;	/* next element */			\
+	struct type **le_prev;	/* address of previous next element */	\
+}
+
+/*
+ * List functions.
+ */
+
+#define	LIST_EMPTY(head)	((head)->lh_first == NULL)
+
+#define	LIST_FIRST(head)	((head)->lh_first)
+
+#define	LIST_FOREACH(var, head, field)					\
+	for ((var) = LIST_FIRST((head));				\
+	    (var);							\
+	    (var) = LIST_NEXT((var), field))
+
+#define	LIST_INSERT_BEFORE(listelm, elm, field) do {			\
+	(elm)->field.le_prev = (listelm)->field.le_prev;		\
+	LIST_NEXT((elm), field) = (listelm);				\
+	*(listelm)->field.le_prev = (elm);				\
+	(listelm)->field.le_prev = &LIST_NEXT((elm), field);		\
+} while (0)
+
+#define	LIST_NEXT(elm, field)	((elm)->field.le_next)
+
+#define	TAILQ_FIRST(head)	((head)->tqh_first)
+
+#define	TAILQ_FOREACH(var, head, field)					\
+	for ((var) = TAILQ_FIRST((head));				\
+	    (var);							\
+	    (var) = TAILQ_NEXT((var), field))
+
+#define	TAILQ_NEXT(elm, field) ((elm)->field.tqe_next)
+
+#define	TAILQ_HEAD_INITIALIZER(head)					\
+	{ NULL, &(head).tqh_first }
+
+#endif
+
diff --git a/include/bsd/random.h b/include/bsd/random.h
new file mode 100644
index 0000000..a20236e
--- /dev/null
+++ b/include/bsd/random.h
@@ -0,0 +1,9 @@
+#ifndef LIBBSD_RANDOM_H
+#define LIBBSD_RANDOM_H
+
+#include <sys/types.h>
+
+u_int32_t arc4random();
+
+#endif
+
diff --git a/include/bsd/string.h b/include/bsd/string.h
new file mode 100644
index 0000000..ed31933
--- /dev/null
+++ b/include/bsd/string.h
@@ -0,0 +1,11 @@
+#ifndef LIBBSD_STRING_H
+#define LIBBSD_STRING_H
+
+#include <sys/types.h>
+#include <stdio.h>
+
+size_t strlcpy(char *dst, const char *src, size_t siz);
+size_t strlcat(char *dst, const char *src, size_t siz);
+char *fgetln(FILE *fp, size_t *lenp);
+
+#endif
diff --git a/ip_icmp.h b/ip_icmp.h
deleted file mode 100644
index 130fbc6..0000000
--- a/ip_icmp.h
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * Copyright (c) 1982, 1986, 1993
- *	The Regents of the University of California.  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.
- * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
- *
- *	@(#)ip_icmp.h	8.1 (Berkeley) 6/10/93
- * $FreeBSD: src/sys/netinet/ip_icmp.h,v 1.22 2004/04/07 20:46:13 imp Exp $
- */
-
-#ifndef _NETINET_IP_ICMP_H_
-#define _NETINET_IP_ICMP_H_
-
-#include <sys/types.h>		/* u_int32_t, u_char */
-#include <netinet/in.h>		/* in_addr */
-#include <netinet/in_systm.h>	/* n_short */
-#include <netinet/ip.h>		/* idi_ip */
-
-/*
- * Interface Control Message Protocol Definitions.
- * Per RFC 792, September 1981.
- */
-
-/*
- * Internal of an ICMP Router Advertisement
- */
-struct icmp_ra_addr {
-	u_int32_t ira_addr;
-	u_int32_t ira_preference;
-};
-
-/*
- * Structure of an icmp header.
- */
-struct icmp {
-	u_char	icmp_type;		/* type of message, see below */
-	u_char	icmp_code;		/* type sub code */
-	u_short	icmp_cksum;		/* ones complement cksum of struct */
-	union {
-		u_char ih_pptr;			/* ICMP_PARAMPROB */
-		struct in_addr ih_gwaddr;	/* ICMP_REDIRECT */
-		struct ih_idseq {
-			n_short	icd_id;
-			n_short	icd_seq;
-		} ih_idseq;
-		int ih_void;
-
-		/* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */
-		struct ih_pmtu {
-			n_short ipm_void;
-			n_short ipm_nextmtu;
-		} ih_pmtu;
-
-		struct ih_rtradv {
-			u_char irt_num_addrs;
-			u_char irt_wpa;
-			u_int16_t irt_lifetime;
-		} ih_rtradv;
-	} icmp_hun;
-#define	icmp_pptr	icmp_hun.ih_pptr
-#define	icmp_gwaddr	icmp_hun.ih_gwaddr
-#define	icmp_id		icmp_hun.ih_idseq.icd_id
-#define	icmp_seq	icmp_hun.ih_idseq.icd_seq
-#define	icmp_void	icmp_hun.ih_void
-#define	icmp_pmvoid	icmp_hun.ih_pmtu.ipm_void
-#define	icmp_nextmtu	icmp_hun.ih_pmtu.ipm_nextmtu
-#define	icmp_num_addrs	icmp_hun.ih_rtradv.irt_num_addrs
-#define	icmp_wpa	icmp_hun.ih_rtradv.irt_wpa
-#define	icmp_lifetime	icmp_hun.ih_rtradv.irt_lifetime
-	union {
-		struct id_ts {			/* ICMP Timestamp */
-			n_time its_otime;	/* Originate */
-			n_time its_rtime;	/* Receive */
-			n_time its_ttime;	/* Transmit */
-		} id_ts;
-		struct id_ip  {
-			struct ip idi_ip;
-			/* options and then 64 bits of data */
-		} id_ip;
-		struct icmp_ra_addr id_radv;
-		u_int32_t id_mask;
-		char	id_data[1];
-	} icmp_dun;
-#define	icmp_otime	icmp_dun.id_ts.its_otime
-#define	icmp_rtime	icmp_dun.id_ts.its_rtime
-#define	icmp_ttime	icmp_dun.id_ts.its_ttime
-#define	icmp_ip		icmp_dun.id_ip.idi_ip
-#define	icmp_radv	icmp_dun.id_radv
-#define	icmp_mask	icmp_dun.id_mask
-#define	icmp_data	icmp_dun.id_data
-};
-
-/*
- * Lower bounds on packet lengths for various types.
- * For the error advice packets must first insure that the
- * packet is large enough to contain the returned ip header.
- * Only then can we do the check to see if 64 bits of packet
- * data have been returned, since we need to check the returned
- * ip header length.
- */
-#define	ICMP_MINLEN	8				/* abs minimum */
-#define	ICMP_TSLEN	(8 + 3 * sizeof (n_time))	/* timestamp */
-#define	ICMP_MASKLEN	12				/* address mask */
-#define	ICMP_ADVLENMIN	(8 + sizeof (struct ip) + 8)	/* min */
-#define	ICMP_ADVLEN(p)	(8 + ((p)->icmp_ip.ip_hl << 2) + 8)
-	/* N.B.: must separately check that ip_hl >= 5 */
-
-/*
- * Definition of type and code field values.
- */
-#define	ICMP_ECHOREPLY		0		/* echo reply */
-#define	ICMP_UNREACH		3		/* dest unreachable, codes: */
-#define		ICMP_UNREACH_NET	0		/* bad net */
-#define		ICMP_UNREACH_HOST	1		/* bad host */
-#define		ICMP_UNREACH_PROTOCOL	2		/* bad protocol */
-#define		ICMP_UNREACH_PORT	3		/* bad port */
-#define		ICMP_UNREACH_NEEDFRAG	4		/* IP_DF caused drop */
-#define		ICMP_UNREACH_SRCFAIL	5		/* src route failed */
-#define		ICMP_UNREACH_NET_UNKNOWN 6		/* unknown net */
-#define		ICMP_UNREACH_HOST_UNKNOWN 7		/* unknown host */
-#define		ICMP_UNREACH_ISOLATED	8		/* src host isolated */
-#define		ICMP_UNREACH_NET_PROHIB	9		/* prohibited access */
-#define		ICMP_UNREACH_HOST_PROHIB 10		/* ditto */
-#define		ICMP_UNREACH_TOSNET	11		/* bad tos for net */
-#define		ICMP_UNREACH_TOSHOST	12		/* bad tos for host */
-#define		ICMP_UNREACH_FILTER_PROHIB 13		/* admin prohib */
-#define		ICMP_UNREACH_HOST_PRECEDENCE 14		/* host prec vio. */
-#define		ICMP_UNREACH_PRECEDENCE_CUTOFF 15	/* prec cutoff */
-#define	ICMP_SOURCEQUENCH	4		/* packet lost, slow down */
-#define	ICMP_REDIRECT		5		/* shorter route, codes: */
-#define		ICMP_REDIRECT_NET	0		/* for network */
-#define		ICMP_REDIRECT_HOST	1		/* for host */
-#define		ICMP_REDIRECT_TOSNET	2		/* for tos and net */
-#define		ICMP_REDIRECT_TOSHOST	3		/* for tos and host */
-#define	ICMP_ALTHOSTADDR	6		/* alternate host address */
-#define	ICMP_ECHO		8		/* echo service */
-#define	ICMP_ROUTERADVERT	9		/* router advertisement */
-#define		ICMP_ROUTERADVERT_NORMAL		0	/* normal advertisement */
-#define		ICMP_ROUTERADVERT_NOROUTE_COMMON	16	/* selective routing */
-#define	ICMP_ROUTERSOLICIT	10		/* router solicitation */
-#define	ICMP_TIMXCEED		11		/* time exceeded, code: */
-#define		ICMP_TIMXCEED_INTRANS	0		/* ttl==0 in transit */
-#define		ICMP_TIMXCEED_REASS	1		/* ttl==0 in reass */
-#define	ICMP_PARAMPROB		12		/* ip header bad */
-#define		ICMP_PARAMPROB_ERRATPTR 0		/* error at param ptr */
-#define		ICMP_PARAMPROB_OPTABSENT 1		/* req. opt. absent */
-#define		ICMP_PARAMPROB_LENGTH 2			/* bad length */
-#define	ICMP_TSTAMP		13		/* timestamp request */
-#define	ICMP_TSTAMPREPLY	14		/* timestamp reply */
-#define	ICMP_IREQ		15		/* information request */
-#define	ICMP_IREQREPLY		16		/* information reply */
-#define	ICMP_MASKREQ		17		/* address mask request */
-#define	ICMP_MASKREPLY		18		/* address mask reply */
-#define	ICMP_TRACEROUTE		30		/* traceroute */
-#define	ICMP_DATACONVERR	31		/* data conversion error */
-#define	ICMP_MOBILE_REDIRECT	32		/* mobile host redirect */
-#define	ICMP_IPV6_WHEREAREYOU	33		/* IPv6 where-are-you */
-#define	ICMP_IPV6_IAMHERE	34		/* IPv6 i-am-here */
-#define	ICMP_MOBILE_REGREQUEST	35		/* mobile registration req */
-#define	ICMP_MOBILE_REGREPLY	36		/* mobile registration reply */
-#define	ICMP_SKIP		39		/* SKIP */
-#define	ICMP_PHOTURIS		40		/* Photuris */
-#define		ICMP_PHOTURIS_UNKNOWN_INDEX	1	/* unknown sec index */
-#define		ICMP_PHOTURIS_AUTH_FAILED	2	/* auth failed */
-#define		ICMP_PHOTURIS_DECRYPT_FAILED	3	/* decrypt failed */
-
-#define	ICMP_MAXTYPE		40
-
-#define	ICMP_INFOTYPE(type) \
-	((type) == ICMP_ECHOREPLY || (type) == ICMP_ECHO || \
-	(type) == ICMP_ROUTERADVERT || (type) == ICMP_ROUTERSOLICIT || \
-	(type) == ICMP_TSTAMP || (type) == ICMP_TSTAMPREPLY || \
-	(type) == ICMP_IREQ || (type) == ICMP_IREQREPLY || \
-	(type) == ICMP_MASKREQ || (type) == ICMP_MASKREPLY)
-
-#ifdef _KERNEL
-void	icmp_error(struct mbuf *, int, int, n_long, struct ifnet *);
-void	icmp_input(struct mbuf *, int);
-#endif
-
-#endif
diff --git a/md5.h b/md5.h
deleted file mode 100644
index 8d709aa..0000000
--- a/md5.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* MD5.H - header file for MD5C.C
- * $FreeBSD: src/sys/sys/md5.h,v 1.16 2002/06/24 14:18:39 mux Exp $
- */
-
-/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
-rights reserved.
-
-License to copy and use this software is granted provided that it
-is identified as the "RSA Data Security, Inc. MD5 Message-Digest
-Algorithm" in all material mentioning or referencing this software
-or this function.
-
-License is also granted to make and use derivative works provided
-that such works are identified as "derived from the RSA Data
-Security, Inc. MD5 Message-Digest Algorithm" in all material
-mentioning or referencing the derived work.
-
-RSA Data Security, Inc. makes no representations concerning either
-the merchantability of this software or the suitability of this
-software for any particular purpose. It is provided "as is"
-without express or implied warranty of any kind.
-
-These notices must be retained in any copies of any part of this
-documentation and/or software.
- */
-
-#ifndef _SYS_MD5_H_
-#define _SYS_MD5_H_
-/* MD5 context. */
-typedef struct MD5Context {
-  u_int32_t state[4];	/* state (ABCD) */
-  u_int32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
-  unsigned char buffer[64];	/* input buffer */
-} MD5_CTX;
-
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
-void   MD5Init (MD5_CTX *);
-void   MD5Update (MD5_CTX *, const unsigned char *, unsigned int);
-void   MD5Pad (MD5_CTX *);
-void   MD5Final (unsigned char [16], MD5_CTX *);
-//char * MD5End(MD5_CTX *, char *);
-//char * MD5File(const char *, char *);
-//char * MD5FileChunk(const char *, char *, off_t, off_t);
-//char * MD5Data(const unsigned char *, unsigned int, char *);
-__END_DECLS
-#endif /* _SYS_MD5_H_ */
diff --git a/md5c.c b/md5c.c
index ca10d68..07cba93 100644
--- a/md5c.c
+++ b/md5c.c
@@ -39,7 +39,7 @@ __FBSDID("$FreeBSD: src/lib/libmd/md5c.c,v 1.16 2003/06/05 13:17:32 markm Exp $"
 
 //#include <machine/endian.h>
 //#include <sys/endian.h>
-#include "md5.h"
+#include <bsd/md5.h>
 
 static void MD5Transform(u_int32_t [4], const unsigned char [64]);