libtommath: Fix possible integer overflow CVE-2023-36328
[heimdal.git] / kadmin / prune.c
blob69d14eb043ab928068233138dc6c3fb27ef704e3
1 /*
2 * Copyright (c) 2018 Cesnet z.s.p.o.
3 * All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the Institute nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
33 #include "kadmin_locl.h"
34 #include "kadmin-commands.h"
36 int
37 prune(struct prune_options *opt, int argc, char **argv)
39 krb5_error_code ret = 0;
40 krb5_principal princ_ent = NULL;
42 if (argc == 0) {
43 krb5_warnx(context, "prune: missing principal name argument");
44 return 0;
46 if (argc > 1) {
47 krb5_warnx(context, "prune: too many arguments");
48 return 0;
51 ret = krb5_parse_name(context, argv[0], &princ_ent);
52 if (ret) {
53 krb5_warn(context, ret, "krb5_parse_name %s", argv[0]);
54 goto out2;
57 ret = kadm5_prune_principal(kadm_handle, princ_ent, opt->kvno_integer);
58 if (ret)
59 krb5_warn(context, ret, "kadm5_prune_principal");
61 out2:
62 return ret != 0;