xref: /freebsd/crypto/krb5/src/tests/gssapi/t_ciflags.c (revision 7f2fe78b9dd5f51c821d771b63d2e096f6fd49e9)
1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* tests/gssapi/t_ciflags.c - GSS_KRB5_CRED_NO_CI_FLAGS_X tests */
3 /*
4  * Copyright (C) 2015 by the Massachusetts Institute of Technology.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * * Redistributions of source code must retain the above copyright
12  *   notice, this list of conditions and the following disclaimer.
13  *
14  * * Redistributions in binary form must reproduce the above copyright
15  *   notice, this list of conditions and the following disclaimer in
16  *   the documentation and/or other materials provided with the
17  *   distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23  * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
24  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
28  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
30  * OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <assert.h>
36 
37 #include "common.h"
38 
39 static void
flagtest(gss_OID mech,gss_cred_id_t icred,gss_name_t tname,OM_uint32 inflags,OM_uint32 expflags)40 flagtest(gss_OID mech, gss_cred_id_t icred, gss_name_t tname,
41          OM_uint32 inflags, OM_uint32 expflags)
42 {
43     gss_ctx_id_t ictx, actx;
44     OM_uint32 major, minor, flags;
45 
46     establish_contexts(mech, icred, GSS_C_NO_CREDENTIAL, tname, inflags, &ictx,
47                        &actx, NULL, NULL, NULL);
48 
49     major = gss_inquire_context(&minor, actx, NULL, NULL, NULL, NULL, &flags,
50                                 NULL, NULL);
51     check_gsserr("gss_inquire_context", major, minor);
52     assert(flags == expflags);
53 
54     (void)gss_delete_sec_context(&minor, &ictx, NULL);
55     (void)gss_delete_sec_context(&minor, &actx, NULL);
56 }
57 
58 int
main(int argc,char * argv[])59 main(int argc, char *argv[])
60 {
61     OM_uint32 minor, major;
62     gss_cred_id_t icred;
63     gss_name_t tname;
64     gss_buffer_desc empty_buffer = GSS_C_EMPTY_BUFFER;
65 
66     if (argc != 2) {
67         fprintf(stderr, "Usage: %s targetname\n", argv[0]);
68         return 1;
69     }
70     tname = import_name(argv[1]);
71 
72     /* With no flags, the initiator asserts conf, integ, trans */
73     flagtest(&mech_krb5, GSS_C_NO_CREDENTIAL, tname, 0,
74              GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
75     flagtest(&mech_spnego, GSS_C_NO_CREDENTIAL, tname, 0,
76              GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
77 
78     /* The initiator also asserts most flags specified by the caller. */
79     flagtest(&mech_krb5, GSS_C_NO_CREDENTIAL, tname, GSS_C_SEQUENCE_FLAG,
80              GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG |
81              GSS_C_SEQUENCE_FLAG);
82     flagtest(&mech_spnego, GSS_C_NO_CREDENTIAL, tname, GSS_C_SEQUENCE_FLAG,
83              GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG |
84              GSS_C_SEQUENCE_FLAG);
85 
86     /* Get a normal initiator cred and re-test with no flags. */
87     major = gss_acquire_cred(&minor, GSS_C_NO_NAME, GSS_C_INDEFINITE,
88                              GSS_C_NO_OID_SET, GSS_C_INITIATE, &icred, NULL,
89                              NULL);
90     check_gsserr("gss_acquire_cred", major, minor);
91     flagtest(&mech_krb5, icred, tname, 0,
92              GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
93     flagtest(&mech_spnego, icred, tname, 0,
94              GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
95 
96     /* Suppress confidentiality and integrity flags on the initiator cred and
97      * check that they are suppressed, but can still be asserted explicitly. */
98     major = gss_set_cred_option(&minor, &icred,
99                                 (gss_OID)GSS_KRB5_CRED_NO_CI_FLAGS_X,
100                                 &empty_buffer);
101     check_gsserr("gss_set_cred_option", major, minor);
102     flagtest(&mech_krb5, icred, tname, 0, GSS_C_TRANS_FLAG);
103     flagtest(&mech_krb5, icred, tname, GSS_C_CONF_FLAG,
104              GSS_C_CONF_FLAG | GSS_C_TRANS_FLAG);
105     flagtest(&mech_krb5, icred, tname, GSS_C_INTEG_FLAG,
106              GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
107     flagtest(&mech_krb5, icred, tname, GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG,
108              GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
109     flagtest(&mech_spnego, icred, tname, 0, GSS_C_TRANS_FLAG);
110     flagtest(&mech_spnego, icred, tname, GSS_C_INTEG_FLAG,
111              GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
112     flagtest(&mech_spnego, icred, tname, GSS_C_CONF_FLAG,
113              GSS_C_CONF_FLAG | GSS_C_TRANS_FLAG);
114     flagtest(&mech_spnego, icred, tname, GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG,
115              GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
116 
117     (void)gss_release_name(&minor, &tname);
118     (void)gss_release_cred(&minor, &icred);
119     return 0;
120 }
121