crypto/dist/heimdal/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("$Heimdal: chpass_c.c 16661 2006-01-25 12:50:10Z lha $"
  37         "$NetBSD$");
  38
  39 kadm5_ret_t
  40 kadm5_c_chpass_principal(void *server_handle,
  41                          krb5_principal princ,
  42                          const char *password)
  43 {
  44     kadm5_client_context *context = server_handle;
  45     kadm5_ret_t ret;
  46     krb5_storage *sp;
  47     unsigned char buf[1024];
  48     int32_t tmp;
  49     krb5_data reply;
  50
  51     ret = _kadm5_connect(server_handle);
  52     if(ret)
  53         return ret;
  54
  55     sp = krb5_storage_from_mem(buf, sizeof(buf));
  56     if (sp == NULL) {
  57         krb5_clear_error_string(context->context);
  58         return ENOMEM;
  59     }
  60     krb5_store_int32(sp, kadm_chpass);
  61     krb5_store_principal(sp, princ);
  62     krb5_store_string(sp, password);
  63     ret = _kadm5_client_send(context, sp);
  64     krb5_storage_free(sp);
  65     ret = _kadm5_client_recv(context, &reply);
  66     if(ret)
  67         return ret;
  68     sp = krb5_storage_from_data (&reply);
  69     if (sp == NULL) {
  70         krb5_clear_error_string(context->context);
  71         krb5_data_free (&reply);
  72         return ENOMEM;
  73     }
  74     krb5_ret_int32(sp, &tmp);
  75     krb5_clear_error_string(context->context);
  76     krb5_storage_free(sp);
  77     krb5_data_free (&reply);
  78     return tmp;
  79 }
  80
  81 kadm5_ret_t
  82 kadm5_c_chpass_principal_with_key(void *server_handle,
  83                                   krb5_principal princ,
  84                                   int n_key_data,
  85                                   krb5_key_data *key_data)
  86 {
  87     kadm5_client_context *context = server_handle;
  88     kadm5_ret_t ret;
  89     krb5_storage *sp;
  90     unsigned char buf[1024];
  91     int32_t tmp;
  92     krb5_data reply;
  93     int i;
  94
  95     ret = _kadm5_connect(server_handle);
  96     if(ret)
  97         return ret;
  98
  99     sp = krb5_storage_from_mem(buf, sizeof(buf));
 100     if (sp == NULL) {
 101         krb5_clear_error_string(context->context);
 102         return ENOMEM;
 103     }
 104     krb5_store_int32(sp, kadm_chpass_with_key);
 105     krb5_store_principal(sp, princ);
 106     krb5_store_int32(sp, n_key_data);
 107     for (i = 0; i < n_key_data; ++i)
 108         kadm5_store_key_data (sp, &key_data[i]);
 109     ret = _kadm5_client_send(context, sp);
 110     krb5_storage_free(sp);
 111     ret = _kadm5_client_recv(context, &reply);
 112     if(ret)
 113         return ret;
 114     sp = krb5_storage_from_data (&reply);
 115     if (sp == NULL) {
 116         krb5_clear_error_string(context->context);
 117         krb5_data_free (&reply);
 118         return ENOMEM;
 119     }
 120     krb5_ret_int32(sp, &tmp);
 121     krb5_clear_error_string(context->context);
 122     krb5_storage_free(sp);
 123     krb5_data_free (&reply);
 124     return tmp;
 125 }