1 /*	$NetBSD: crypto-stubs.c,v 1.1.1.1 2011/04/13 18:15:32 elric Exp $	*/
2 
3 /*
4  * Copyright (c) 1997 - 2008 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 <krb5_locl.h>
37 
38 /* These are stub functions for the standalone RFC3961 crypto library */
39 
40 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
41 krb5_init_context(krb5_context *context)
42 {
43     krb5_context p;
44 
45     *context = NULL;
46 
47     /* should have a run_once */
48     bindtextdomain(HEIMDAL_TEXTDOMAIN, HEIMDAL_LOCALEDIR);
49 
50     p = calloc(1, sizeof(*p));
51     if(!p)
52         return ENOMEM;
53 
54     p->mutex = malloc(sizeof(HEIMDAL_MUTEX));
55     if (p->mutex == NULL) {
56         free(p);
57         return ENOMEM;
58     }
59     HEIMDAL_MUTEX_init(p->mutex);
60 
61     *context = p;
62     return 0;
63 }
64 
65 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
66 krb5_free_context(krb5_context context)
67 {
68     krb5_clear_error_message(context);
69 
70     HEIMDAL_MUTEX_destroy(context->mutex);
71     free(context->mutex);
72     if (context->flags & KRB5_CTX_F_SOCKETS_INITIALIZED) {
73         rk_SOCK_EXIT();
74     }
75 
76     memset(context, 0, sizeof(*context));
77     free(context);
78 }
79 
80 krb5_boolean
81 _krb5_homedir_access(krb5_context context) {
82     return 0;
83 }
84 
85 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
86 krb5_log(krb5_context context,
87          krb5_log_facility *fac,
88          int level,
89          const char *fmt,
90          ...)
91 {
92     return 0;
93 }
94 
95 /* This function is currently just used to get the location of the EGD
96  * socket. If we're not using an EGD, then we can just return NULL */
97 
98 KRB5_LIB_FUNCTION const char* KRB5_LIB_CALL
99 krb5_config_get_string (krb5_context context,
100                         const krb5_config_section *c,
101                         ...)
102 {
103     return NULL;
104 }
105