xref: /freebsd/crypto/heimdal/lib/krb5/crypto-stubs.c (revision 4928135658a9d0eaee37003df6137ab363fcb0b4)
1 /*
2  * Copyright (c) 1997 - 2008 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 <krb5_locl.h>
35 
36 /* These are stub functions for the standalone RFC3961 crypto library */
37 
38 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
39 krb5_init_context(krb5_context *context)
40 {
41     krb5_context p;
42 
43     *context = NULL;
44 
45     /* should have a run_once */
46     bindtextdomain(HEIMDAL_TEXTDOMAIN, HEIMDAL_LOCALEDIR);
47 
48     p = calloc(1, sizeof(*p));
49     if(!p)
50         return ENOMEM;
51 
52     p->mutex = malloc(sizeof(HEIMDAL_MUTEX));
53     if (p->mutex == NULL) {
54         free(p);
55         return ENOMEM;
56     }
57     HEIMDAL_MUTEX_init(p->mutex);
58 
59     *context = p;
60     return 0;
61 }
62 
63 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
64 krb5_free_context(krb5_context context)
65 {
66     krb5_clear_error_message(context);
67 
68     HEIMDAL_MUTEX_destroy(context->mutex);
69     free(context->mutex);
70     if (context->flags & KRB5_CTX_F_SOCKETS_INITIALIZED) {
71         rk_SOCK_EXIT();
72     }
73 
74     memset(context, 0, sizeof(*context));
75     free(context);
76 }
77 
78 krb5_boolean
79 _krb5_homedir_access(krb5_context context) {
80     return 0;
81 }
82 
83 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
84 krb5_log(krb5_context context,
85          krb5_log_facility *fac,
86          int level,
87          const char *fmt,
88          ...)
89 {
90     return 0;
91 }
92 
93 /* This function is currently just used to get the location of the EGD
94  * socket. If we're not using an EGD, then we can just return NULL */
95 
96 KRB5_LIB_FUNCTION const char* KRB5_LIB_CALL
97 krb5_config_get_string (krb5_context context,
98                         const krb5_config_section *c,
99                         ...)
100 {
101     return NULL;
102 }
103