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-rw-r--r--keyexchange/isakmpd-20041012/field.c252
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);
-}