lib/kadm5/chpass_c.c

   1 /*
   2  * Copyright (c) 1997-2000, 2005-2006 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 "kadm5_locl.h"
  35
  36 RCSID("$Id$");
  37
  38 kadm5_ret_t
  39 kadm5_c_chpass_principal(void *server_handle,
  40                          krb5_principal princ,
  41                          const 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         krb5_clear_error_string(context->context);
  57         return ENOMEM;
  58     }
  59     krb5_store_int32(sp, kadm_chpass);
  60     krb5_store_principal(sp, princ);
  61     krb5_store_string(sp, password);
  62     ret = _kadm5_client_send(context, sp);
  63     krb5_storage_free(sp);
  64     ret = _kadm5_client_recv(context, &reply);
  65     if(ret)
  66         return ret;
  67     sp = krb5_storage_from_data (&reply);
  68     if (sp == NULL) {
  69         krb5_clear_error_string(context->context);
  70         krb5_data_free (&reply);
  71         return ENOMEM;
  72     }
  73     krb5_ret_int32(sp, &tmp);
  74     krb5_clear_error_string(context->context);
  75     krb5_storage_free(sp);
  76     krb5_data_free (&reply);
  77     return tmp;
  78 }
  79
  80 kadm5_ret_t
  81 kadm5_c_chpass_principal_with_key(void *server_handle,
  82                                   krb5_principal princ,
  83                                   int n_key_data,
  84                                   krb5_key_data *key_data)
  85 {
  86     kadm5_client_context *context = server_handle;
  87     kadm5_ret_t ret;
  88     krb5_storage *sp;
  89     unsigned char buf[1024];
  90     int32_t tmp;
  91     krb5_data reply;
  92     int i;
  93
  94     ret = _kadm5_connect(server_handle);
  95     if(ret)
  96         return ret;
  97
  98     sp = krb5_storage_from_mem(buf, sizeof(buf));
  99     if (sp == NULL) {
 100         krb5_clear_error_string(context->context);
 101         return ENOMEM;
 102     }
 103     krb5_store_int32(sp, kadm_chpass_with_key);
 104     krb5_store_principal(sp, princ);
 105     krb5_store_int32(sp, n_key_data);
 106     for (i = 0; i < n_key_data; ++i)
 107         kadm5_store_key_data (sp, &key_data[i]);
 108     ret = _kadm5_client_send(context, sp);
 109     krb5_storage_free(sp);
 110     ret = _kadm5_client_recv(context, &reply);
 111     if(ret)
 112         return ret;
 113     sp = krb5_storage_from_data (&reply);
 114     if (sp == NULL) {
 115         krb5_clear_error_string(context->context);
 116         krb5_data_free (&reply);
 117         return ENOMEM;
 118     }
 119     krb5_ret_int32(sp, &tmp);
 120     krb5_clear_error_string(context->context);
 121     krb5_storage_free(sp);
 122     krb5_data_free (&reply);
 123     return tmp;
 124 }