113 lines
3.3 KiB
C
113 lines
3.3 KiB
C
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/*
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* Copyright (c) 1997 - 2000 Kungliga Tekniska H<EFBFBD>gskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "kadm5_locl.h"
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RCSID("$Id: keys.c,v 1.1 2000/07/22 05:53:02 assar Exp $");
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/*
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* free all the memory used by (len, keys)
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*/
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void
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_kadm5_free_keys (kadm5_server_context *context,
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int len, Key *keys)
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{
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int i;
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for (i = 0; i < len; ++i) {
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free (keys[i].mkvno);
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keys[i].mkvno = NULL;
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if (keys[i].salt != NULL) {
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free_Salt(keys[i].salt);
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free(keys[i].salt);
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keys[i].salt = NULL;
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}
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krb5_free_keyblock_contents(context->context, &keys[i].key);
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}
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free (keys);
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}
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/*
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* null-ify `len', `keys'
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*/
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void
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_kadm5_init_keys (Key *keys, int len)
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{
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int i;
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for (i = 0; i < len; ++i) {
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keys[i].mkvno = NULL;
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keys[i].salt = NULL;
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keys[i].key.keyvalue.length = 0;
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keys[i].key.keyvalue.data = NULL;
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}
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}
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/*
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* return 0 iff `keys1, len1' and `keys2, len2' are identical
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*/
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int
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_kadm5_cmp_keys(Key *keys1, int len1, Key *keys2, int len2)
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{
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int i;
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if (len1 != len2)
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return 1;
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for (i = 0; i < len1; ++i) {
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if ((keys1[i].salt != NULL && keys2[i].salt == NULL)
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|| (keys1[i].salt == NULL && keys2[i].salt != NULL))
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return 1;
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if (keys1[i].salt != NULL) {
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if (keys1[i].salt->type != keys2[i].salt->type)
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return 1;
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if (keys1[i].salt->salt.length != keys2[i].salt->salt.length)
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return 1;
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if (memcmp (keys1[i].salt->salt.data, keys2[i].salt->salt.data,
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keys1[i].salt->salt.length) != 0)
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return 1;
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}
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if (keys1[i].key.keytype != keys2[i].key.keytype)
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return 1;
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if (keys1[i].key.keyvalue.length != keys2[i].key.keyvalue.length)
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return 1;
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if (memcmp (keys1[i].key.keyvalue.data, keys2[i].key.keyvalue.data,
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keys1[i].key.keyvalue.length) != 0)
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return 1;
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}
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return 0;
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}
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