1 /*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12 /*
13 * Copyright 2020 Tintri by DDN, Inc. All rights reserved.
14 */
15
16 /*
17 * Test the ability to decode PAC data from AD Kerberos tickets.
18 */
19
20 #include <smbsrv/libmlsvc.h>
21 #include <stdio.h>
22 #include <stdlib.h>
23
24 #include <util_common.h>
25
26 enum KPAC_RC {
27 KPC_SUCCESS = 0,
28 KPC_ARGC,
29 KPC_PAC_FILE,
30 KPC_TOKEN_ALLOC,
31 KPC_DECODE_PAC
32 };
33
34 int
main(int argc,char * argv[])35 main(int argc, char *argv[])
36 {
37 char *pac_file;
38 uchar_t *pac_buf;
39 size_t buflen;
40 smb_token_t *token;
41 uint32_t status;
42
43 if (argc < 2) {
44 fprintf(stderr, "usage: %s <Binary PAC File>\n", argv[0]);
45 return (-KPC_ARGC);
46 }
47
48 pac_file = argv[1];
49
50 pac_buf = read_buf_from_file(pac_file, &buflen);
51
52 if (pac_buf == NULL) {
53 fprintf(stderr, "failed to read pac data\n");
54 return (-KPC_PAC_FILE);
55 }
56
57 token = calloc(1, sizeof (*token));
58 if (token == NULL) {
59 fprintf(stderr, "failed to allocate token\n");
60 return (-KPC_TOKEN_ALLOC);
61 }
62
63 /* Initialize only those bits on which smb_decode_krb5_pac depends */
64 (void) smb_lgrp_start();
65
66 status = smb_decode_krb5_pac(token, (char *)pac_buf, buflen);
67 if (status != 0) {
68 fprintf(stderr, "smb_decode_krb5_pac failed with 0x%x\n",
69 status);
70 return (-KPC_DECODE_PAC);
71 }
72
73 smb_token_log(token);
74
75 return (KPC_SUCCESS);
76 }
77