lib/kadm5/create_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_create_principal(void *server_handle,
  40                          kadm5_principal_ent_t princ,
  41                          uint32_t mask,
  42                          int n_ks_tuple,
  43                          krb5_key_salt_tuple *ks_tuple,
  44                          const char *password)
  45 {
  46     kadm5_client_context *context = server_handle;
  47     kadm5_ret_t ret;
  48     krb5_storage *sp;
  49     unsigned char buf[1024];
  50     int32_t tmp;
  51     krb5_data reply;
  52
  53     /*
  54      * We should get around to implementing this...  At the moment, the
  55      * the server side API is implemented but the wire protocol has not
  56      * been updated.
  57      *
  58      * Well, we have the etypes extension, which the kadmin ank command now
  59      * adds, but that doesn't include salt types.  We could, perhaps, make it
  60      * so if the password is "" or NULL, we send the etypes but not the salt
  61      * type, and then have the server side create random keys of just the
  62      * etypes.
  63      */
  64     if (n_ks_tuple > 0)
  65         return KADM5_KS_TUPLE_NOSUPP;
  66
  67     ret = _kadm5_connect(server_handle, 1 /* want_write */);
  68     if (ret)
  69         return ret;
  70
  71     krb5_data_zero(&reply);
  72
  73     sp = krb5_storage_from_mem(buf, sizeof(buf));
  74     if (sp == NULL) {
  75         ret = krb5_enomem(context->context);
  76         goto out;
  77     }
  78     ret = krb5_store_int32(sp, kadm_create);
  79     if (ret)
  80         goto out;
  81     ret = kadm5_store_principal_ent(sp, princ);
  82     if (ret)
  83         goto out;
  84     ret = krb5_store_int32(sp, mask);
  85     if (ret)
  86         goto out;
  87     ret = krb5_store_string(sp, password);
  88     if (ret)
  89         goto out;
  90     ret = _kadm5_client_send(context, sp);
  91     if (ret)
  92         goto out_keep_error;
  93     ret = _kadm5_client_recv(context, &reply);
  94     if (ret)
  95         goto out_keep_error;
  96     krb5_storage_free(sp);
  97     sp = krb5_storage_from_data(&reply);
  98     if (sp == NULL) {
  99         ret = krb5_enomem(context->context);
 100         goto out_keep_error;
 101     }
 102     ret = krb5_ret_int32(sp, &tmp);
 103     if (ret == 0)
 104         ret = tmp;
 105
 106   out:
 107     krb5_clear_error_message(context->context);
 108
 109   out_keep_error:
 110     krb5_storage_free(sp);
 111     krb5_data_free(&reply);
 112     return ret;
 113 }
 114