1 /* $NetBSD: inquire_context.c,v 1.2 2017/01/28 21:31:46 christos Exp $ */
2
3 /*
4 * Copyright (c) 1997, 2003 Kungliga Tekniska Högskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36 #include "gsskrb5_locl.h"
37
_gsskrb5_inquire_context(OM_uint32 * minor_status,gss_const_ctx_id_t context_handle,gss_name_t * src_name,gss_name_t * targ_name,OM_uint32 * lifetime_rec,gss_OID * mech_type,OM_uint32 * ctx_flags,int * locally_initiated,int * open_context)38 OM_uint32 GSSAPI_CALLCONV _gsskrb5_inquire_context (
39 OM_uint32 * minor_status,
40 gss_const_ctx_id_t context_handle,
41 gss_name_t * src_name,
42 gss_name_t * targ_name,
43 OM_uint32 * lifetime_rec,
44 gss_OID * mech_type,
45 OM_uint32 * ctx_flags,
46 int * locally_initiated,
47 int * open_context
48 )
49 {
50 krb5_context context;
51 OM_uint32 ret;
52 gsskrb5_ctx ctx = (gsskrb5_ctx)context_handle;
53 gss_name_t name;
54
55 if (src_name)
56 *src_name = GSS_C_NO_NAME;
57 if (targ_name)
58 *targ_name = GSS_C_NO_NAME;
59
60 GSSAPI_KRB5_INIT (&context);
61
62 HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
63
64 if (src_name) {
65 name = (gss_name_t)ctx->source;
66 ret = _gsskrb5_duplicate_name (minor_status, name, src_name);
67 if (ret)
68 goto failed;
69 }
70
71 if (targ_name) {
72 name = (gss_name_t)ctx->target;
73 ret = _gsskrb5_duplicate_name (minor_status, name, targ_name);
74 if (ret)
75 goto failed;
76 }
77
78 if (lifetime_rec) {
79 ret = _gsskrb5_lifetime_left(minor_status,
80 context,
81 ctx->endtime,
82 lifetime_rec);
83 if (ret)
84 goto failed;
85 }
86
87 if (mech_type)
88 *mech_type = GSS_KRB5_MECHANISM;
89
90 if (ctx_flags)
91 *ctx_flags = ctx->flags;
92
93 if (locally_initiated)
94 *locally_initiated = ctx->more_flags & LOCAL;
95
96 if (open_context)
97 *open_context = ctx->more_flags & OPEN;
98
99 *minor_status = 0;
100
101 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
102 return GSS_S_COMPLETE;
103
104 failed:
105 if (src_name)
106 _gsskrb5_release_name(NULL, src_name);
107 if (targ_name)
108 _gsskrb5_release_name(NULL, targ_name);
109
110 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
111 return ret;
112 }
113