172445Sassar/* 2233294Sstas * Copyright (c) 1997 - 2000 Kungliga Tekniska H��gskolan 3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden). 4233294Sstas * All rights reserved. 572445Sassar * 6233294Sstas * Redistribution and use in source and binary forms, with or without 7233294Sstas * modification, are permitted provided that the following conditions 8233294Sstas * are met: 972445Sassar * 10233294Sstas * 1. Redistributions of source code must retain the above copyright 11233294Sstas * notice, this list of conditions and the following disclaimer. 1272445Sassar * 13233294Sstas * 2. Redistributions in binary form must reproduce the above copyright 14233294Sstas * notice, this list of conditions and the following disclaimer in the 15233294Sstas * documentation and/or other materials provided with the distribution. 1672445Sassar * 17233294Sstas * 3. Neither the name of the Institute nor the names of its contributors 18233294Sstas * may be used to endorse or promote products derived from this software 19233294Sstas * without specific prior written permission. 2072445Sassar * 21233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24233294Sstas * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31233294Sstas * SUCH DAMAGE. 3272445Sassar */ 3372445Sassar 3472445Sassar#include "kadm5_locl.h" 3572445Sassar 36233294SstasRCSID("$Id$"); 3772445Sassar 3872445Sassar/* 3972445Sassar * free all the memory used by (len, keys) 4072445Sassar */ 4172445Sassar 4272445Sassarvoid 43178825Sdfr_kadm5_free_keys (krb5_context context, 4472445Sassar int len, Key *keys) 4572445Sassar{ 46178825Sdfr hdb_free_keys(context, len, keys); 4772445Sassar} 4872445Sassar 4972445Sassar/* 5072445Sassar * null-ify `len', `keys' 5172445Sassar */ 5272445Sassar 5372445Sassarvoid 5472445Sassar_kadm5_init_keys (Key *keys, int len) 5572445Sassar{ 5672445Sassar int i; 5772445Sassar 5872445Sassar for (i = 0; i < len; ++i) { 5972445Sassar keys[i].mkvno = NULL; 6072445Sassar keys[i].salt = NULL; 6172445Sassar keys[i].key.keyvalue.length = 0; 6272445Sassar keys[i].key.keyvalue.data = NULL; 6372445Sassar } 6472445Sassar} 6572445Sassar 6672445Sassar/* 67233294Sstas * return 1 if any key in `keys1, len1' exists in `keys2, len2' 6872445Sassar */ 6972445Sassar 7072445Sassarint 71233294Sstas_kadm5_exists_keys(Key *keys1, int len1, Key *keys2, int len2) 7272445Sassar{ 73233294Sstas int i, j; 7472445Sassar 75233294Sstas for (i = 0; i < len1; ++i) { 76233294Sstas for (j = 0; j < len2; j++) { 77233294Sstas if ((keys1[i].salt != NULL && keys2[j].salt == NULL) 78233294Sstas || (keys1[i].salt == NULL && keys2[j].salt != NULL)) 79233294Sstas continue; 8072445Sassar 81233294Sstas if (keys1[i].salt != NULL) { 82233294Sstas if (keys1[i].salt->type != keys2[j].salt->type) 83233294Sstas continue; 84233294Sstas if (keys1[i].salt->salt.length != keys2[j].salt->salt.length) 85233294Sstas continue; 86233294Sstas if (memcmp (keys1[i].salt->salt.data, keys2[j].salt->salt.data, 87233294Sstas keys1[i].salt->salt.length) != 0) 88233294Sstas continue; 89233294Sstas } 90233294Sstas if (keys1[i].key.keytype != keys2[j].key.keytype) 91233294Sstas continue; 92233294Sstas if (keys1[i].key.keyvalue.length != keys2[j].key.keyvalue.length) 93233294Sstas continue; 94233294Sstas if (memcmp (keys1[i].key.keyvalue.data, keys2[j].key.keyvalue.data, 95233294Sstas keys1[i].key.keyvalue.length) != 0) 96233294Sstas continue; 97233294Sstas 9872445Sassar return 1; 9972445Sassar } 10072445Sassar } 10172445Sassar return 0; 10272445Sassar} 103