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/*
* Copyright (c) 1997-2001, 2003, 2005-2006 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"
/**
* Server-side function to set new keys for a principal.
*/
kadm5_ret_t
kadm5_s_setkey_principal_3(void *server_handle,
krb5_principal princ,
krb5_boolean keepold,
int n_ks_tuple,
krb5_key_salt_tuple *ks_tuple,
krb5_keyblock *keyblocks, int n_keys)
{
kadm5_server_context *context = server_handle;
hdb_entry_ex ent;
kadm5_ret_t ret = 0;
memset(&ent, 0, sizeof(ent));
if (!context->keep_open)
ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
if (ret)
return ret;
ret = kadm5_log_init(context);
if (ret) {
if (!context->keep_open)
context->db->hdb_close(context->context, context->db);
return ret;
}
ret = context->db->hdb_fetch_kvno(context->context, context->db, princ,
HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
if (ret) {
(void) kadm5_log_end(context);
if (!context->keep_open)
context->db->hdb_close(context->context, context->db);
return ret;
}
if (keepold) {
ret = hdb_add_current_keys_to_history(context->context, &ent.entry);
} else
ret = hdb_clear_extension(context->context, &ent.entry,
choice_HDB_extension_data_hist_keys);
/*
* Though in practice all real calls to this function will pass an empty
* ks_tuple, and cannot in any case employ any salts that require
* additional data, we go the extra mile to set any requested salt type
* along with a zero length salt value. While we're at it we check that
* each ks_tuple's enctype matches the corresponding key enctype.
*/
if (ret == 0) {
int i;
free_Keys(&ent.entry.keys);
for (i = 0; i < n_keys; ++i) {
Key k;
Salt s;
k.mkvno = 0;
k.key = keyblocks[i];
if (n_ks_tuple == 0)
k.salt = 0;
else {
if (ks_tuple[i].ks_enctype != keyblocks[i].keytype) {
ret = KADM5_SETKEY3_ETYPE_MISMATCH;
break;
}
s.type = ks_tuple[i].ks_salttype;
s.salt.data = 0;
s.opaque = 0;
k.salt = &s;
}
if ((ret = add_Keys(&ent.entry.keys, &k)) != 0)
break;
}
}
if (ret == 0) {
ent.entry.kvno++;
ent.entry.flags.require_pwchange = 0;
hdb_entry_set_pw_change_time(context->context, &ent.entry, 0);
hdb_entry_clear_password(context->context, &ent.entry);
if ((ret = hdb_seal_keys(context->context, context->db,
&ent.entry)) == 0
&& (ret = _kadm5_set_modifier(context, &ent.entry)) == 0
&& (ret = _kadm5_bump_pw_expire(context, &ent.entry)) == 0)
ret = kadm5_log_modify(context, &ent.entry,
KADM5_ATTRIBUTES | KADM5_PRINCIPAL |
KADM5_MOD_NAME | KADM5_MOD_TIME |
KADM5_KEY_DATA | KADM5_KVNO |
KADM5_PW_EXPIRATION | KADM5_TL_DATA);
}
hdb_free_entry(context->context, &ent);
(void) kadm5_log_end(context);
if (!context->keep_open)
context->db->hdb_close(context->context, context->db);
return _kadm5_error_code(ret);
}
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