diff options
Diffstat (limited to 'keyexchange/isakmpd-20041012/attribute.c')
| -rw-r--r-- | keyexchange/isakmpd-20041012/attribute.c | 112 |
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; -} |