1 /*
2 * Copyright (c) 2006 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #include "mech_locl.h"
35
36 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_oid_to_str(OM_uint32 * minor_status,gss_OID oid,gss_buffer_t oid_str)37 gss_oid_to_str(OM_uint32 *minor_status, gss_OID oid, gss_buffer_t oid_str)
38 {
39 int ret;
40 size_t size;
41 heim_oid o;
42 char *p;
43
44 _mg_buffer_zero(oid_str);
45
46 if (oid == GSS_C_NULL_OID)
47 return GSS_S_FAILURE;
48
49 ret = der_get_oid (oid->elements, oid->length, &o, &size);
50 if (ret) {
51 *minor_status = ret;
52 return GSS_S_FAILURE;
53 }
54
55 ret = der_print_heim_oid(&o, ' ', &p);
56 der_free_oid(&o);
57 if (ret) {
58 *minor_status = ret;
59 return GSS_S_FAILURE;
60 }
61
62 oid_str->value = p;
63 oid_str->length = strlen(p);
64
65 *minor_status = 0;
66 return GSS_S_COMPLETE;
67 }
68
69 GSSAPI_LIB_FUNCTION const char * GSSAPI_LIB_CALL
gss_oid_to_name(gss_const_OID oid)70 gss_oid_to_name(gss_const_OID oid)
71 {
72 size_t i;
73
74 for (i = 0; _gss_ont_mech[i].oid; i++) {
75 if (gss_oid_equal(oid, _gss_ont_mech[i].oid))
76 return _gss_ont_mech[i].name;
77 }
78 return NULL;
79 }
80
81 GSSAPI_LIB_FUNCTION gss_OID GSSAPI_LIB_CALL
gss_name_to_oid(const char * name)82 gss_name_to_oid(const char *name)
83 {
84 size_t i, partial = (size_t)-1;
85
86 for (i = 0; _gss_ont_mech[i].oid; i++) {
87 if (strcasecmp(name, _gss_ont_mech[i].short_desc) == 0)
88 return _gss_ont_mech[i].oid;
89 if (strncasecmp(name, _gss_ont_mech[i].short_desc, strlen(name)) == 0) {
90 if (partial != (size_t)-1)
91 return NULL;
92 partial = i;
93 }
94 }
95 if (partial != (size_t)-1)
96 return _gss_ont_mech[partial].oid;
97 return NULL;
98 }
99