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authorOthmar Gsenger <otti@anytun.org>2008-05-25 09:50:42 +0000
committerOthmar Gsenger <otti@anytun.org>2008-05-25 09:50:42 +0000
commit71da41451212389bea25d67bc5da696b6d194bff (patch)
treea3b20decbd8bc9e47640af5fa4b39f731477955a /keyexchange/isakmpd-20041012/attribute.c
parentimproved presentation again (diff)
moved keyexchange to http://anytun.org/svn/keyexchange
Diffstat (limited to 'keyexchange/isakmpd-20041012/attribute.c')
-rw-r--r--keyexchange/isakmpd-20041012/attribute.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/keyexchange/isakmpd-20041012/attribute.c b/keyexchange/isakmpd-20041012/attribute.c
deleted file mode 100644
index 362805b..0000000
--- a/keyexchange/isakmpd-20041012/attribute.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/* $OpenBSD: attribute.c,v 1.11 2004/05/14 08:42:56 hshoexer Exp $ */
-/* $EOM: attribute.c,v 1.10 2000/02/20 19:58:36 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 <sys/types.h>
-#include <string.h>
-
-#include "sysdep.h"
-
-#include "attribute.h"
-#include "conf.h"
-#include "log.h"
-#include "isakmp.h"
-#include "util.h"
-
-u_int8_t *
-attribute_set_basic(u_int8_t *buf, u_int16_t type, u_int16_t value)
-{
- SET_ISAKMP_ATTR_TYPE(buf, ISAKMP_ATTR_MAKE(1, type));
- SET_ISAKMP_ATTR_LENGTH_VALUE(buf, value);
- return buf + ISAKMP_ATTR_VALUE_OFF;
-}
-
-u_int8_t *
-attribute_set_var(u_int8_t *buf, u_int16_t type, u_int8_t *value,
- u_int16_t len)
-{
- SET_ISAKMP_ATTR_TYPE(buf, ISAKMP_ATTR_MAKE(0, type));
- SET_ISAKMP_ATTR_LENGTH_VALUE(buf, len);
- memcpy(buf + ISAKMP_ATTR_VALUE_OFF, value, len);
- return buf + ISAKMP_ATTR_VALUE_OFF + len;
-}
-
-/*
- * Execute a function FUNC taking an attribute type, value, length and ARG
- * as arguments for each attribute in the area of ISAKMP attributes located
- * at BUF, sized SZ. If any invocation fails, the processing aborts with a
- * -1 return value. If all goes well return zero.
- */
-int
-attribute_map(u_int8_t *buf, size_t sz, int (*func)(u_int16_t, u_int8_t *,
- u_int16_t, void *), void *arg)
-{
- u_int8_t *attr;
- int fmt;
- u_int16_t type;
- u_int8_t *value;
- u_int16_t len;
-
- for (attr = buf; attr < buf + sz; attr = value + len) {
- if (attr + ISAKMP_ATTR_VALUE_OFF > buf + sz)
- return -1;
- type = GET_ISAKMP_ATTR_TYPE(attr);
- fmt = ISAKMP_ATTR_FORMAT(type);
- type = ISAKMP_ATTR_TYPE(type);
- value = attr + (fmt ? ISAKMP_ATTR_LENGTH_VALUE_OFF
- : ISAKMP_ATTR_VALUE_OFF);
- len = (fmt ? ISAKMP_ATTR_LENGTH_VALUE_LEN
- : GET_ISAKMP_ATTR_LENGTH_VALUE(attr));
- if (value + len > buf + sz)
- return -1;
- if (func(type, value, len, arg))
- return -1;
- }
- return 0;
-}
-
-int
-attribute_set_constant(char *section, char *tag, struct constant_map *map,
- int attr_class, u_int8_t **attr)
-{
- char *name;
- int value;
-
- name = conf_get_str(section, tag);
- if (!name) {
- LOG_DBG((LOG_MISC, 70,
- "attribute_set_constant: no %s in the %s section", tag,
- section));
- return -1;
- }
- value = constant_value(map, name);
- *attr = attribute_set_basic(*attr, attr_class, value);
- return 0;
-}