crypto/heimdal-0.6.3/lib/kadm5/chpass_c.c

   1 /*
   2  * Copyright (c) 1997 - 2000 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 "kadm5_locl.h"
  35
  36 RCSID("$Id: chpass_c.c,v 1.5 2000/07/11 15:59:14 joda Exp $");
  37
  38 kadm5_ret_t
  39 kadm5_c_chpass_principal(void *server_handle,
  40                          krb5_principal princ,
  41                          char *password)
  42 {
  43     kadm5_client_context *context = server_handle;
  44     kadm5_ret_t ret;
  45     krb5_storage *sp;
  46     unsigned char buf[1024];
  47     int32_t tmp;
  48     krb5_data reply;
  49
  50     ret = _kadm5_connect(server_handle);
  51     if(ret)
  52         return ret;
  53
  54     sp = krb5_storage_from_mem(buf, sizeof(buf));
  55     if (sp == NULL)
  56         return ENOMEM;
  57     krb5_store_int32(sp, kadm_chpass);
  58     krb5_store_principal(sp, princ);
  59     krb5_store_string(sp, password);
  60     ret = _kadm5_client_send(context, sp);
  61     krb5_storage_free(sp);
  62     ret = _kadm5_client_recv(context, &reply);
  63     if(ret)
  64         return ret;
  65     sp = krb5_storage_from_data (&reply);
  66     if (sp == NULL) {
  67         krb5_data_free (&reply);
  68         return ENOMEM;
  69     }
  70     krb5_ret_int32(sp, &tmp);
  71     krb5_storage_free(sp);
  72     krb5_data_free (&reply);
  73     return tmp;
  74 }
  75
  76 kadm5_ret_t
  77 kadm5_c_chpass_principal_with_key(void *server_handle,
  78                                   krb5_principal princ,
  79                                   int n_key_data,
  80                                   krb5_key_data *key_data)
  81 {
  82     kadm5_client_context *context = server_handle;
  83     kadm5_ret_t ret;
  84     krb5_storage *sp;
  85     unsigned char buf[1024];
  86     int32_t tmp;
  87     krb5_data reply;
  88     int i;
  89
  90     ret = _kadm5_connect(server_handle);
  91     if(ret)
  92         return ret;
  93
  94     sp = krb5_storage_from_mem(buf, sizeof(buf));
  95     if (sp == NULL)
  96         return ENOMEM;
  97     krb5_store_int32(sp, kadm_chpass_with_key);
  98     krb5_store_principal(sp, princ);
  99     krb5_store_int32(sp, n_key_data);
 100     for (i = 0; i < n_key_data; ++i)
 101         kadm5_store_key_data (sp, &key_data[i]);
 102     ret = _kadm5_client_send(context, sp);
 103     krb5_storage_free(sp);
 104     ret = _kadm5_client_recv(context, &reply);
 105     if(ret)
 106         return ret;
 107     sp = krb5_storage_from_data (&reply);
 108     if (sp == NULL) {
 109         krb5_data_free (&reply);
 110         return ENOMEM;
 111     }
 112     krb5_ret_int32(sp, &tmp);
 113     krb5_storage_free(sp);
 114     krb5_data_free (&reply);
 115     return tmp;
 116 }