1 /* $NetBSD: gss_oid_to_str.c,v 1.2 2017/01/28 21:31:46 christos Exp $ */
2
3 /*
4 * Copyright (c) 2006 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 "mech_locl.h"
37
38 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_oid_to_str(OM_uint32 * minor_status,gss_OID oid,gss_buffer_t oid_str)39 gss_oid_to_str(OM_uint32 *minor_status, gss_OID oid, gss_buffer_t oid_str)
40 {
41 int ret;
42 size_t size;
43 heim_oid o;
44 char *p;
45
46 _mg_buffer_zero(oid_str);
47
48 if (oid == GSS_C_NULL_OID)
49 return GSS_S_FAILURE;
50
51 ret = der_get_oid (oid->elements, oid->length, &o, &size);
52 if (ret) {
53 *minor_status = ret;
54 return GSS_S_FAILURE;
55 }
56
57 ret = der_print_heim_oid(&o, ' ', &p);
58 der_free_oid(&o);
59 if (ret) {
60 *minor_status = ret;
61 return GSS_S_FAILURE;
62 }
63
64 oid_str->value = p;
65 oid_str->length = strlen(p);
66
67 *minor_status = 0;
68 return GSS_S_COMPLETE;
69 }
70
71 GSSAPI_LIB_FUNCTION const char * GSSAPI_LIB_CALL
gss_oid_to_name(gss_const_OID oid)72 gss_oid_to_name(gss_const_OID oid)
73 {
74 size_t i;
75
76 for (i = 0; _gss_ont_mech[i].oid; i++) {
77 if (gss_oid_equal(oid, _gss_ont_mech[i].oid))
78 return _gss_ont_mech[i].name;
79 }
80 return NULL;
81 }
82
83 GSSAPI_LIB_FUNCTION gss_OID GSSAPI_LIB_CALL
gss_name_to_oid(const char * name)84 gss_name_to_oid(const char *name)
85 {
86 size_t i, partial = (size_t)-1;
87
88 for (i = 0; _gss_ont_mech[i].oid; i++) {
89 if (strcasecmp(name, _gss_ont_mech[i].short_desc) == 0)
90 return _gss_ont_mech[i].oid;
91 if (strncasecmp(name, _gss_ont_mech[i].short_desc, strlen(name)) == 0) {
92 if (partial != (size_t)-1)
93 return NULL;
94 partial = i;
95 }
96 }
97 if (partial != (size_t)-1)
98 return _gss_ont_mech[partial].oid;
99 return NULL;
100 }
101