Removing old, dead, KAME IPsec files as part of the move to the

new FAST_IPSEC based IPsec stack.

Approved by: re
Reviewed by: bz

1 files changed, 0 insertions, 356 deletions

diff --git a/sys/netinet6/ipcomp_core.c b/sys/netinet6/ipcomp_core.c
deleted file mode 100644
index 66367b5..0000000
--- a/sys/netinet6/ipcomp_core.c
+++ /dev/null
@@ -1,356 +0,0 @@
-/*	$FreeBSD$	*/
-/*	$KAME: ipcomp_core.c,v 1.25 2001/07/26 06:53:17 jinmei Exp $	*/
-
-/*-
- * Copyright (C) 1999 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.
- */
-
-/*
- * RFC2393 IP payload compression protocol (IPComp).
- */
-
-#include "opt_inet.h"
-#include "opt_inet6.h"
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/mbuf.h>
-#include <sys/domain.h>
-#include <sys/protosw.h>
-#include <sys/socket.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/syslog.h>
-#include <sys/queue.h>
-
-#include <net/if.h>
-#include <net/route.h>
-#include <netinet/in.h>
-#include <net/netisr.h>
-#include <net/zlib.h>
-#include <machine/cpu.h>
-
-#include <netinet6/ipcomp.h>
-#ifdef INET6
-#include <netinet6/ipcomp6.h>
-#endif
-#include <netinet6/ipsec.h>
-#ifdef INET6
-#include <netinet6/ipsec6.h>
-#endif
-
-#include <machine/stdarg.h>
-
-static void *deflate_alloc __P((void *, u_int, u_int));
-static void deflate_free __P((void *, void *));
-static int deflate_common __P((struct mbuf *, struct mbuf *, size_t *, int));
-static int deflate_compress __P((struct mbuf *, struct mbuf *, size_t *));
-static int deflate_decompress __P((struct mbuf *, struct mbuf *, size_t *));
-
-/*
- * We need to use default window size (2^15 = 32Kbytes as of writing) for
- * inbound case.  Otherwise we get interop problem.
- * Use negative value to avoid Adler32 checksum.  This is an undocumented
- * feature in zlib (see ipsec wg mailing list archive in January 2000).
- */
-static int deflate_policy = Z_DEFAULT_COMPRESSION;
-static int deflate_window_out = -12;
-static const int deflate_window_in = -1 * MAX_WBITS;	/* don't change it */
-static int deflate_memlevel = MAX_MEM_LEVEL;
-
-static const struct ipcomp_algorithm ipcomp_algorithms[] = {
-	{ deflate_compress, deflate_decompress, 90 },
-};
-
-const struct ipcomp_algorithm *
-ipcomp_algorithm_lookup(idx)
-	int idx;
-{
-
-	if (idx == SADB_X_CALG_DEFLATE)
-		return &ipcomp_algorithms[0];
-	return NULL;
-}
-
-static void *
-deflate_alloc(aux, items, siz)
-	void *aux;
-	u_int items;
-	u_int siz;
-{
-	void *ptr;
-	ptr = malloc(items * siz, M_TEMP, M_NOWAIT);
-	return ptr;
-}
-
-static void
-deflate_free(aux, ptr)
-	void *aux;
-	void *ptr;
-{
-	free(ptr, M_TEMP);
-}
-
-static int
-deflate_common(m, md, lenp, mode)
-	struct mbuf *m;
-	struct mbuf *md;
-	size_t *lenp;
-	int mode;	/* 0: compress 1: decompress */
-{
-	struct mbuf *mprev;
-	struct mbuf *p;
-	struct mbuf *n = NULL, *n0 = NULL, **np;
-	z_stream zs;
-	int error = 0;
-	int zerror;
-	size_t offset;
-
-#define MOREBLOCK() \
-do { \
-	/* keep the reply buffer into our chain */		\
-	if (n) {						\
-		n->m_len = zs.total_out - offset;		\
-		offset = zs.total_out;				\
-		*np = n;					\
-		np = &n->m_next;				\
-		n = NULL;					\
-	}							\
-								\
-	/* get a fresh reply buffer */				\
-	MGET(n, M_DONTWAIT, MT_DATA);				\
-	if (n) {						\
-		MCLGET(n, M_DONTWAIT);				\
-	}							\
-	if (!n) {						\
-		error = ENOBUFS;				\
-		goto fail;					\
-	}							\
-	n->m_len = 0;						\
-	n->m_len = M_TRAILINGSPACE(n);				\
-	n->m_next = NULL;					\
-	/* 							\
-	 * if this is the first reply buffer, reserve		\
-	 * region for ipcomp header.				\
-	 */							\
-	if (*np == NULL) {					\
-		n->m_len -= sizeof(struct ipcomp);		\
-		n->m_data += sizeof(struct ipcomp);		\
-	}							\
-								\
-	zs.next_out = mtod(n, u_int8_t *);			\
-	zs.avail_out = n->m_len;				\
-} while (/*CONSTCOND*/ 0)
-
-	for (mprev = m; mprev && mprev->m_next != md; mprev = mprev->m_next)
-		;
-	if (!mprev)
-		panic("md is not in m in deflate_common");
-
-	bzero(&zs, sizeof(zs));
-	zs.zalloc = deflate_alloc;
-	zs.zfree = deflate_free;
-
-	zerror = mode ? inflateInit2(&zs, deflate_window_in)
-		      : deflateInit2(&zs, deflate_policy, Z_DEFLATED,
-				deflate_window_out, deflate_memlevel,
-				Z_DEFAULT_STRATEGY);
-	if (zerror != Z_OK) {
-		error = ENOBUFS;
-		goto fail;
-	}
-
-	n0 = n = NULL;
-	np = &n0;
-	offset = 0;
-	zerror = 0;
-	p = md;
-	while (p && p->m_len == 0) {
-		p = p->m_next;
-	}
-
-	/* input stream and output stream are available */
-	while (p && zs.avail_in == 0) {
-		/* get input buffer */
-		if (p && zs.avail_in == 0) {
-			zs.next_in = mtod(p, u_int8_t *);
-			zs.avail_in = p->m_len;
-			p = p->m_next;
-			while (p && p->m_len == 0) {
-				p = p->m_next;
-			}
-		}
-
-		/* get output buffer */
-		if (zs.next_out == NULL || zs.avail_out == 0) {
-			MOREBLOCK();
-		}
-
-		zerror = mode ? inflate(&zs, Z_NO_FLUSH)
-			      : deflate(&zs, Z_NO_FLUSH);
-
-		if (zerror == Z_STREAM_END)
-			; /* once more. */
-		else if (zerror == Z_OK) {
-			/* inflate: Z_OK can indicate the end of decode */
-			if (mode && !p && zs.avail_out != 0)
-				goto terminate;
-			else
-				; /* once more. */
-		} else {
-			if (zs.msg) {
-				ipseclog((LOG_ERR, "ipcomp_%scompress: "
-				    "%sflate(Z_NO_FLUSH): %s\n",
-				    mode ? "de" : "", mode ? "in" : "de",
-				    zs.msg));
-			} else {
-				ipseclog((LOG_ERR, "ipcomp_%scompress: "
-				    "%sflate(Z_NO_FLUSH): unknown error (%d)\n",
-				    mode ? "de" : "", mode ? "in" : "de",
-				    zerror));
-			}
-			mode ? inflateEnd(&zs) : deflateEnd(&zs);
-			error = EINVAL;
-			goto fail;
-		}
-	}
-
-	if (zerror == Z_STREAM_END)
-		goto terminate;
-
-	/* termination */
-	while (1) {
-		/* get output buffer */
-		if (zs.next_out == NULL || zs.avail_out == 0) {
-			MOREBLOCK();
-		}
-
-		zerror = mode ? inflate(&zs, Z_SYNC_FLUSH)
-			      : deflate(&zs, Z_FINISH);
-
-		if (zerror == Z_STREAM_END)
-			break;
-		else if (zerror == Z_OK) {
-			if (mode && zs.avail_out != 0)
-				goto terminate;
-			else
-				; /* once more. */
-		} else {
-			if (zs.msg) {
-				ipseclog((LOG_ERR, "ipcomp_%scompress: "
-				    "%sflate(Z_FINISH): %s\n",
-				    mode ? "de" : "", mode ? "in" : "de",
-				    zs.msg));
-			} else {
-				ipseclog((LOG_ERR, "ipcomp_%scompress: "
-				    "%sflate(Z_FINISH): unknown error (%d)\n",
-				    mode ? "de" : "", mode ? "in" : "de",
-				    zerror));
-			}
-			mode ? inflateEnd(&zs) : deflateEnd(&zs);
-			error = EINVAL;
-			goto fail;
-		}
-	}
-
-terminate:
-	zerror = mode ? inflateEnd(&zs) : deflateEnd(&zs);
-	if (zerror != Z_OK) {
-		if (zs.msg) {
-			ipseclog((LOG_ERR, "ipcomp_%scompress: "
-			    "%sflateEnd: %s\n",
-			    mode ? "de" : "", mode ? "in" : "de",
-			    zs.msg));
-		} else {
-			ipseclog((LOG_ERR, "ipcomp_%scompress: "
-			    "%sflateEnd: unknown error (%d)\n",
-			    mode ? "de" : "", mode ? "in" : "de",
-			    zerror));
-		}
-		error = EINVAL;
-		goto fail;
-	}
-	/* keep the final reply buffer into our chain */
-	if (n) {
-		n->m_len = zs.total_out - offset;
-		offset = zs.total_out;
-		*np = n;
-		np = &n->m_next;
-		n = NULL;
-	}
-
-	/* switch the mbuf to the new one */
-	mprev->m_next = n0;
-	m_freem(md);
-	*lenp = zs.total_out;
-
-	return 0;
-
-fail:
-	if (m)
-		m_freem(m);
-	if (n)
-		m_freem(n);
-	if (n0)
-		m_freem(n0);
-	return error;
-#undef MOREBLOCK
-}
-
-static int
-deflate_compress(m, md, lenp)
-	struct mbuf *m;
-	struct mbuf *md;
-	size_t *lenp;
-{
-	if (!m)
-		panic("m == NULL in deflate_compress");
-	if (!md)
-		panic("md == NULL in deflate_compress");
-	if (!lenp)
-		panic("lenp == NULL in deflate_compress");
-
-	return deflate_common(m, md, lenp, 0);
-}
-
-static int
-deflate_decompress(m, md, lenp)
-	struct mbuf *m;
-	struct mbuf *md;
-	size_t *lenp;
-{
-	if (!m)
-		panic("m == NULL in deflate_decompress");
-	if (!md)
-		panic("md == NULL in deflate_decompress");
-	if (!lenp)
-		panic("lenp == NULL in deflate_decompress");
-
-	return deflate_common(m, md, lenp, 1);
-}