config root man

/*
 * Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan
 * (Royal Institute of Technology, Stockholm, Sweden). 
 * 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. 
 *
 * 3. Neither the name of the Institute nor the names of its contributors 
 *    may be used to endorse or promote products derived from this software 
 *    without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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. 
 */

#include "kadm5_locl.h"

RCSID("$Id: keys.c 14297 2004-10-11 23:50:25Z lha $");

/*
 * free all the memory used by (len, keys)
 */

void
_kadm5_free_keys (krb5_context context,
		  int len, Key *keys)
{
    hdb_free_keys(context, len, keys);
}

/*
 * null-ify `len', `keys'
 */

void
_kadm5_init_keys (Key *keys, int len)
{
    int i;

    for (i = 0; i < len; ++i) {
	keys[i].mkvno               = NULL;
	keys[i].salt                = NULL;
	keys[i].key.keyvalue.length = 0;
	keys[i].key.keyvalue.data   = NULL;
    }
}

/*
 * return 0 iff `keys1, len1' and `keys2, len2' are identical
 */

int
_kadm5_cmp_keys(Key *keys1, int len1, Key *keys2, int len2)
{
    int i;

    if (len1 != len2)
	return 1;

    for (i = 0; i < len1; ++i) {
	if ((keys1[i].salt != NULL && keys2[i].salt == NULL)
	    || (keys1[i].salt == NULL && keys2[i].salt != NULL))
	    return 1;
	if (keys1[i].salt != NULL) {
	    if (keys1[i].salt->type != keys2[i].salt->type)
		return 1;
	    if (keys1[i].salt->salt.length != keys2[i].salt->salt.length)
		return 1;
	    if (memcmp (keys1[i].salt->salt.data, keys2[i].salt->salt.data,
			keys1[i].salt->salt.length) != 0)
		return 1;
	}
	if (keys1[i].key.keytype != keys2[i].key.keytype)
	    return 1;
	if (keys1[i].key.keyvalue.length != keys2[i].key.keyvalue.length)
	    return 1;
	if (memcmp (keys1[i].key.keyvalue.data, keys2[i].key.keyvalue.data,
		    keys1[i].key.keyvalue.length) != 0)
	    return 1;
    }
    return 0;
}