138 lines
4.2 KiB
C
138 lines
4.2 KiB
C
/*
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* Copyright (c) 1997-2001, 2003-2006 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. 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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/*
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* Set the keys of `princ' to random values, returning the random keys
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* in `new_keys', `n_keys'.
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*/
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kadm5_ret_t
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kadm5_s_randkey_principal(void *server_handle,
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krb5_principal princ,
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krb5_boolean keepold,
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int n_ks_tuple,
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krb5_key_salt_tuple *ks_tuple,
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krb5_keyblock **new_keys,
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int *n_keys)
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{
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kadm5_server_context *context = server_handle;
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hdb_entry_ex ent;
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kadm5_ret_t ret;
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memset(&ent, 0, sizeof(ent));
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if (!context->keep_open) {
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ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
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if(ret)
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return ret;
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}
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ret = kadm5_log_init(context);
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if (ret)
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goto out;
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ret = context->db->hdb_fetch_kvno(context->context, context->db, princ,
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HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
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if(ret)
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goto out2;
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if (keepold) {
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ret = hdb_add_current_keys_to_history(context->context, &ent.entry);
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if (ret)
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goto out3;
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}
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ret = _kadm5_set_keys_randomly(context, &ent.entry, n_ks_tuple, ks_tuple,
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new_keys, n_keys);
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if (ret)
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goto out3;
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ent.entry.kvno++;
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ent.entry.flags.require_pwchange = 0;
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ret = _kadm5_set_modifier(context, &ent.entry);
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if(ret)
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goto out4;
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ret = _kadm5_bump_pw_expire(context, &ent.entry);
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if (ret)
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goto out4;
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if (keepold) {
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ret = hdb_seal_keys(context->context, context->db, &ent.entry);
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if (ret)
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goto out4;
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} else {
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HDB_extension ext;
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memset(&ext, 0, sizeof (ext));
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ext.mandatory = FALSE;
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ext.data.element = choice_HDB_extension_data_hist_keys;
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ext.data.u.hist_keys.len = 0;
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ext.data.u.hist_keys.val = NULL;
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hdb_replace_extension(context->context, &ent.entry, &ext);
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}
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/* This logs the change for iprop and writes to the HDB */
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ret = kadm5_log_modify(context, &ent.entry,
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KADM5_ATTRIBUTES | KADM5_PRINCIPAL |
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KADM5_MOD_NAME | KADM5_MOD_TIME |
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KADM5_KEY_DATA | KADM5_KVNO |
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KADM5_PW_EXPIRATION | KADM5_TL_DATA);
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out4:
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if (ret) {
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int i;
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for (i = 0; i < *n_keys; ++i)
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krb5_free_keyblock_contents(context->context, &(*new_keys)[i]);
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free (*new_keys);
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*new_keys = NULL;
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*n_keys = 0;
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}
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out3:
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hdb_free_entry(context->context, &ent);
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out2:
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(void) kadm5_log_end(context);
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out:
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if (!context->keep_open) {
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kadm5_ret_t ret2;
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ret2 = context->db->hdb_close(context->context, context->db);
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if (ret == 0 && ret2 != 0)
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ret = ret2;
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}
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return _kadm5_error_code(ret);
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}
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