Files
heimdal/lib/kadm5/set_keys.c
Johan Danielsson aaae186ab9 merge new-crypto branch
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5332 ec53bebd-3082-4978-b11e-865c3cabbd6b
1999-02-11 21:03:59 +00:00

88 lines
3.0 KiB
C

/*
* Copyright (c) 1997, 1998 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Kungliga Tekniska
* Högskolan and its contributors.
*
* 4. 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("$Id$");
kadm5_ret_t
_kadm5_set_keys(kadm5_server_context *context,
hdb_entry *ent,
const char *password)
{
int i;
kadm5_ret_t ret = 0;
Key *key;
for(i = 0; i < ent->keys.len; i++) {
key = &ent->keys.val[i];
if(key->salt &&
key->salt->type == hdb_pw_salt &&
(key->salt->salt.length != 0 ||
!krb5_config_get_bool(context->context, NULL,
"kadmin", "use_v4_salt", NULL))){
/* zap old salt, possibly keeping version 4 salts */
free_Salt(key->salt);
key->salt = NULL;
}
krb5_free_keyblock_contents(context->context, &key->key);
/* XXX check for DES key and AFS3 salt? */
if(key->salt) {
krb5_salt salt;
salt.salttype = key->salt->type;
salt.saltvalue = key->salt->salt;
ret = krb5_string_to_key_salt(context->context,
key->key.keytype,
password,
salt,
&key->key);
} else
ret = krb5_string_to_key(context->context,
key->key.keytype,
password,
ent->principal,
&key->key);
if(ret) {
krb5_warn(context->context, ret, "string-to-key failed");
break;
}
}
ent->kvno++;
return ret;
}