moved keyexchange to http://anytun.org/svn/keyexchange

1 files changed, 0 insertions, 252 deletions

diff --git a/keyexchange/isakmpd-20041012/field.c b/keyexchange/isakmpd-20041012/field.c
deleted file mode 100644
index 0cc96d2..0000000
--- a/keyexchange/isakmpd-20041012/field.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/* $OpenBSD: field.c,v 1.16 2004/06/14 09:55:41 ho Exp $	 */
-/* $EOM: field.c,v 1.11 2000/02/20 19:58:37 niklas Exp $	 */
-
-/*
- * Copyright (c) 1998, 1999 Niklas Hallqvist.  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 ``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 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.
- */
-
-/*
- * This code was written under funding by Ericsson Radio Systems.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "sysdep.h"
-
-#include "constants.h"
-#include "field.h"
-#include "log.h"
-#include "util.h"
-
-static char    *field_debug_raw(u_int8_t *, size_t, struct constant_map **);
-static char    *field_debug_num(u_int8_t *, size_t, struct constant_map **);
-static char    *field_debug_mask(u_int8_t *, size_t, struct constant_map **);
-static char    *field_debug_ign(u_int8_t *, size_t, struct constant_map **);
-static char    *field_debug_cst(u_int8_t *, size_t, struct constant_map **);
-
-/* Contents must match the enum in struct field.  */
-static char    *(*decode_field[]) (u_int8_t *, size_t,
-    struct constant_map **) = {
-	field_debug_raw,
-	field_debug_num,
-	field_debug_mask,
-	field_debug_ign,
-	field_debug_cst
-};
-
-/*
- * Return a string showing the hexadecimal contents of the LEN-sized buffer
- * BUF.  MAPS should be zero and is only here because the API requires it.
- */
-static char *
-field_debug_raw(u_int8_t *buf, size_t len, struct constant_map **maps)
-{
-	char	*retval, *p;
-
-	if (len == 0)
-		return 0;
-	retval = malloc(3 + len * 2);
-	if (!retval)
-		return 0;
-	strlcpy(retval, "0x", 3 + len * 2);
-	p = retval + 2;
-	for (; len > 0; len--) {
-		snprintf(p, 1 + len * 2, "%02x", *buf++);
-		p += 2;
-	}
-	return retval;
-}
-
-/*
- * Convert the unsigned LEN-sized number at BUF of network byteorder to a
- * 32-bit unsigned integer of host byteorder pointed to by VAL.
- */
-static int
-extract_val(u_int8_t *buf, size_t len, u_int32_t *val)
-{
-	switch (len) {
-	case 1:
-		*val = *buf;
-		break;
-	case 2:
-		*val = decode_16(buf);
-		break;
-	case 4:
-		*val = decode_32(buf);
-		break;
-	default:
-		return -1;
-	}
-	return 0;
-}
-
-/*
- * Return a textual representation of the unsigned number pointed to by BUF
- * which is LEN octets long.  MAPS should be zero and is only here because
- * the API requires it.
- */
-static char *
-field_debug_num(u_int8_t *buf, size_t len, struct constant_map **maps)
-{
-	char           *retval;
-	u_int32_t       val;
-
-	if (extract_val(buf, len, &val))
-		return 0;
-	/* 3 decimal digits are enough to represent each byte.  */
-	retval = malloc(3 * len);
-	snprintf(retval, 3 * len, "%u", val);
-	return retval;
-}
-
-/*
- * Return the symbolic names of the flags pointed to by BUF which is LEN
- * octets long, using the constant maps MAPS.
- */
-static char *
-field_debug_mask(u_int8_t *buf, size_t len, struct constant_map **maps)
-{
-	u_int32_t       val;
-	u_int32_t       bit;
-	char           *retval, *new_buf, *name;
-	size_t          buf_sz;
-
-	if (extract_val(buf, len, &val))
-		return 0;
-
-	/* Size for brackets, two spaces and a NUL terminator.  */
-	buf_sz = 4;
-	retval = malloc(buf_sz);
-	if (!retval)
-		return 0;
-
-	strlcpy(retval, "[ ", buf_sz);
-	for (bit = 1; bit; bit <<= 1) {
-		if (val & bit) {
-			name = constant_name_maps(maps, bit);
-			buf_sz += strlen(name) + 1;
-			new_buf = realloc(retval, buf_sz);
-			if (!new_buf) {
-				free(retval);
-				return 0;
-			}
-			retval = new_buf;
-			strlcat(retval, name, buf_sz);
-			strlcat(retval, " ", buf_sz);
-		}
-	}
-	strlcat(retval, "]", buf_sz);
-	return retval;
-}
-
-/*
- * Just a dummy needed to skip the unused LEN sized space at BUF.  MAPS
- * should be zero and is only here because the API requires it.
- */
-static char *
-field_debug_ign(u_int8_t *buf, size_t len, struct constant_map **maps)
-{
-	return 0;
-}
-
-/*
- * Return the symbolic name of a constant pointed to by BUF which is LEN
- * octets long, using the constant maps MAPS.
- */
-static char *
-field_debug_cst(u_int8_t *buf, size_t len, struct constant_map **maps)
-{
-	u_int32_t       val;
-
-	if (extract_val(buf, len, &val))
-		return 0;
-
-	return strdup(constant_name_maps(maps, val));
-}
-
-/* Pretty-print a field from BUF as described by F.  */
-void
-field_dump_field(struct field *f, u_int8_t *buf)
-{
-	char	*value;
-
-	value = decode_field[(int) f->type] (buf + f->offset, f->len, f->maps);
-	if (value) {
-		LOG_DBG((LOG_MESSAGE, 70, "%s: %s", f->name, value));
-		free(value);
-	}
-}
-
-/* Pretty-print all the fields of BUF as described in FIELDS.  */
-void
-field_dump_payload(struct field *fields, u_int8_t *buf)
-{
-	struct field   *field;
-
-	for (field = fields; field->name; field++)
-		field_dump_field(field, buf);
-}
-
-/* Return the numeric value of the field F of BUF.  */
-u_int32_t
-field_get_num(struct field *f, u_int8_t *buf)
-{
-	u_int32_t       val;
-
-	if (extract_val(buf + f->offset, f->len, &val))
-		return 0;
-	return val;
-}
-
-/* Stash the number VAL into BUF's field F.  */
-void
-field_set_num(struct field *f, u_int8_t *buf, u_int32_t val)
-{
-	switch (f->len) {
-	case 1:
-		buf[f->offset] = val;
-		break;
-	case 2:
-		encode_16(buf + f->offset, val);
-		break;
-	case 4:
-		encode_32(buf + f->offset, val);
-		break;
-	}
-}
-
-/* Stash BUF's raw field F into VAL.  */
-void
-field_get_raw(struct field *f, u_int8_t *buf, u_int8_t *val)
-{
-	memcpy(val, buf + f->offset, f->len);
-}
-
-/* Stash the buffer VAL into BUF's field F.  */
-void
-field_set_raw(struct field *f, u_int8_t *buf, u_int8_t *val)
-{
-	memcpy(buf + f->offset, val, f->len);
-}