lib/krb5/crypto-stubs.c

   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     HEIMDAL_MUTEX_init(&p->mutex);
  53
  54     *context = p;
  55     return 0;
  56 }
  57
  58 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
  59 krb5_free_context(krb5_context context)
  60 {
  61     krb5_clear_error_message(context);
  62
  63     HEIMDAL_MUTEX_destroy(&context->mutex);
  64     if (context->flags & KRB5_CTX_F_SOCKETS_INITIALIZED) {
  65         rk_SOCK_EXIT();
  66     }
  67
  68     memset(context, 0, sizeof(*context));
  69     free(context);
  70 }
  71
  72 KRB5_LIB_FUNCTION krb5_boolean KRB5_LIB_CALL
  73 _krb5_homedir_access(krb5_context context) {
  74     return 0;
  75 }
  76
  77 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
  78 krb5_log(krb5_context context,
  79          krb5_log_facility *fac,
  80          int level,
  81          const char *fmt,
  82          ...)
  83 {
  84     return 0;
  85 }
  86
  87 void KRB5_LIB_FUNCTION
  88 _krb5_debug(krb5_context context,
  89             int level,
  90             const char *fmt,
  91             ...)
  92 {
  93 }
  94
  95
  96 /* This function is currently just used to get the location of the EGD
  97  * socket. If we're not using an EGD, then we can just return NULL */
  98
  99 KRB5_LIB_FUNCTION const char* KRB5_LIB_CALL
 100 krb5_config_get_string (krb5_context context,
 101                         const krb5_config_section *c,
 102                         ...)
 103 {
 104     return NULL;
 105 }