e950ece0ef
salts git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4952 ec53bebd-3082-4978-b11e-865c3cabbd6b
75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
/*
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* Copyright (c) 1997 Kungliga Tekniska Högskolan
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Kungliga Tekniska
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* Högskolan and its contributors.
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*
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* 4. 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("$Id$");
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kadm5_ret_t
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_kadm5_set_keys(kadm5_server_context *context,
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hdb_entry *ent, const char *password)
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{
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int i;
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krb5_data salt;
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kadm5_ret_t ret;
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Key *key;
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krb5_get_salt(ent->principal, &salt);
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for(i = 0; i < ent->keys.len; i++){
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key = &ent->keys.val[i];
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if(key->salt &&
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key->salt->type == hdb_pw_salt &&
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(key->salt->salt.length != 0 ||
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!krb5_config_get_bool(context->context, NULL,
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"kadmin", "use_v4_salt", NULL))){
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/* zap old salt, possibly keeping version 4 salts */
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free_Salt(key->salt);
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key->salt = NULL;
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}
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krb5_free_keyblock_contents(context->context, &key->key);
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ret = krb5_string_to_key(password,
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key->salt ? &key->salt->salt : &salt,
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key->key.keytype,
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&key->key);
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if(ret)
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break;
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}
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ent->kvno++;
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krb5_data_free(&salt);
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return ret;
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}
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