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

   1 /*
   2  * Copyright (c) 1997-2001 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: create_s.c,v 1.19 2001/01/30 01:24:28 assar Exp $");
  37
  38 static kadm5_ret_t
  39 get_default(kadm5_server_context *context, krb5_principal princ,
  40             kadm5_principal_ent_t def)
  41 {
  42     kadm5_ret_t ret;
  43     krb5_principal def_principal;
  44     krb5_realm *realm = krb5_princ_realm(context->context, princ);
  45
  46     ret = krb5_make_principal(context->context, &def_principal,
  47                               *realm, "default", NULL);
  48     if (ret)
  49         return ret;
  50     ret = kadm5_s_get_principal(context, def_principal, def,
  51                                 KADM5_PRINCIPAL_NORMAL_MASK);
  52     krb5_free_principal (context->context, def_principal);
  53     return ret;
  54 }
  55
  56 static kadm5_ret_t
  57 create_principal(kadm5_server_context *context,
  58                  kadm5_principal_ent_t princ,
  59                  u_int32_t mask,
  60                  hdb_entry *ent,
  61                  u_int32_t required_mask,
  62                  u_int32_t forbidden_mask)
  63 {
  64     kadm5_ret_t ret;
  65     kadm5_principal_ent_rec defrec, *defent;
  66     u_int32_t def_mask;
  67
  68     if((mask & required_mask) != required_mask)
  69         return KADM5_BAD_MASK;
  70     if((mask & forbidden_mask))
  71         return KADM5_BAD_MASK;
  72     if((mask & KADM5_POLICY) && strcmp(princ->policy, "default"))
  73         /* XXX no real policies for now */
  74         return KADM5_UNK_POLICY;
  75     memset(ent, 0, sizeof(*ent));
  76     ret  = krb5_copy_principal(context->context, princ->principal,
  77                                &ent->principal);
  78     if(ret)
  79         return ret;
  80
  81     defent = &defrec;
  82     ret = get_default(context, princ->principal, defent);
  83     if(ret) {
  84         defent   = NULL;
  85         def_mask = 0;
  86     } else {
  87         def_mask = KADM5_ATTRIBUTES | KADM5_MAX_LIFE | KADM5_MAX_RLIFE;
  88     }
  89
  90     ret = _kadm5_setup_entry(context,
  91                              ent, mask | def_mask,
  92                              princ, mask,
  93                              defent, def_mask);
  94     if(defent)
  95         kadm5_free_principal_ent(context, defent);
  96
  97     ent->created_by.time = time(NULL);
  98     ret = krb5_copy_principal(context->context, context->caller,
  99                               &ent->created_by.principal);
 100
 101     return ret;
 102 }
 103
 104 kadm5_ret_t
 105 kadm5_s_create_principal_with_key(void *server_handle,
 106                                   kadm5_principal_ent_t princ,
 107                                   u_int32_t mask)
 108 {
 109     kadm5_ret_t ret;
 110     hdb_entry ent;
 111     kadm5_server_context *context = server_handle;
 112
 113     ret = create_principal(context, princ, mask, &ent,
 114                            KADM5_PRINCIPAL | KADM5_KEY_DATA,
 115                            KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME
 116                            | KADM5_MOD_NAME | KADM5_MKVNO
 117                            | KADM5_AUX_ATTRIBUTES
 118                            | KADM5_POLICY_CLR | KADM5_LAST_SUCCESS
 119                            | KADM5_LAST_FAILED | KADM5_FAIL_AUTH_COUNT);
 120     if(ret)
 121         goto out;
 122
 123     ret = _kadm5_set_keys2(context, &ent, princ->n_key_data, princ->key_data);
 124     if(ret)
 125         goto out;
 126
 127     ret = hdb_seal_keys(context->context, context->db, &ent);
 128     if (ret)
 129         goto out;
 130
 131     kadm5_log_create (context, &ent);
 132
 133     ret = context->db->open(context->context, context->db, O_RDWR, 0);
 134     if(ret)
 135         goto out;
 136     ret = context->db->store(context->context, context->db, 0, &ent);
 137     context->db->close(context->context, context->db);
 138 out:
 139     hdb_free_entry(context->context, &ent);
 140     return _kadm5_error_code(ret);
 141 }
 142
 143
 144 kadm5_ret_t
 145 kadm5_s_create_principal(void *server_handle,
 146                          kadm5_principal_ent_t princ,
 147                          u_int32_t mask,
 148                          char *password)
 149 {
 150     kadm5_ret_t ret;
 151     hdb_entry ent;
 152     kadm5_server_context *context = server_handle;
 153
 154     ret = create_principal(context, princ, mask, &ent,
 155                            KADM5_PRINCIPAL,
 156                            KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME
 157                            | KADM5_MOD_NAME | KADM5_MKVNO
 158                            | KADM5_AUX_ATTRIBUTES | KADM5_KEY_DATA
 159                            | KADM5_POLICY_CLR | KADM5_LAST_SUCCESS
 160                            | KADM5_LAST_FAILED | KADM5_FAIL_AUTH_COUNT);
 161     if(ret)
 162         goto out;
 163
 164     /* XXX this should be fixed */
 165     ent.keys.len = 4;
 166     ent.keys.val = calloc(ent.keys.len, sizeof(*ent.keys.val));
 167     ent.keys.val[0].key.keytype = ETYPE_DES_CBC_CRC;
 168     /* flag as version 4 compatible salt; ignored by _kadm5_set_keys
 169        if we don't want to be compatible */
 170     ent.keys.val[0].salt = calloc(1, sizeof(*ent.keys.val[0].salt));
 171     ent.keys.val[0].salt->type = hdb_pw_salt;
 172     ent.keys.val[1].key.keytype = ETYPE_DES_CBC_MD4;
 173     ent.keys.val[1].salt = calloc(1, sizeof(*ent.keys.val[1].salt));
 174     ent.keys.val[1].salt->type = hdb_pw_salt;
 175     ent.keys.val[2].key.keytype = ETYPE_DES_CBC_MD5;
 176     ent.keys.val[2].salt = calloc(1, sizeof(*ent.keys.val[2].salt));
 177     ent.keys.val[2].salt->type = hdb_pw_salt;
 178     ent.keys.val[3].key.keytype = ETYPE_DES3_CBC_SHA1;
 179     ret = _kadm5_set_keys(context, &ent, password);
 180     if (ret)
 181         goto out;
 182
 183     ret = hdb_seal_keys(context->context, context->db, &ent);
 184     if (ret)
 185         goto out;
 186
 187     kadm5_log_create (context, &ent);
 188
 189     ret = context->db->open(context->context, context->db, O_RDWR, 0);
 190     if(ret)
 191         goto out;
 192     ret = context->db->store(context->context, context->db, 0, &ent);
 193     context->db->close(context->context, context->db);
 194 out:
 195     hdb_free_entry(context->context, &ent);
 196     return _kadm5_error_code(ret);
 197 }
 198