a7904acbad
that the new random keys are already encrypted which will cause lots of confusion later. git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6383 ec53bebd-3082-4978-b11e-865c3cabbd6b
127 lines
3.8 KiB
C
127 lines
3.8 KiB
C
/*
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* Copyright (c) 1997-1999 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Kungliga Tekniska
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* Högskolan and its contributors.
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*
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* 4. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "kadm5_locl.h"
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RCSID("$Id$");
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kadm5_ret_t
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kadm5_s_randkey_principal(void *server_handle,
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krb5_principal princ,
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krb5_keyblock **new_keys,
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int *n_keys)
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{
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kadm5_server_context *context = server_handle;
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hdb_entry ent;
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kadm5_ret_t ret;
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krb5_keyblock *keys = NULL;
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ent.principal = princ;
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ret = context->db->open(context->context, context->db, O_RDWR, 0);
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if(ret)
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return ret;
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ret = context->db->fetch(context->context, context->db, 0, &ent);
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if(ret == HDB_ERR_NOENTRY)
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goto out;
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{
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/* XXX this should be merged with set_keys */
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int i;
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keys = malloc(ent.keys.len * sizeof(*keys));
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if (keys == NULL) {
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ret = ENOMEM;
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goto out2;
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}
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for(i = 0; i < ent.keys.len; i++){
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Key *key = &ent.keys.val[i];
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free(key->mkvno);
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key->mkvno = NULL;
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if(key->salt) {
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/* zap any salt */
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free_Salt(key->salt);
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key->salt = NULL;
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}
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krb5_free_keyblock_contents(context->context, &key->key);
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ret = krb5_generate_random_keyblock(context->context,
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key->key.keytype,
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&key->key);
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if(ret)
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break;
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ret = krb5_copy_keyblock_contents(context->context,
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&key->key, &keys[i]);
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if(ret)
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break;
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*n_keys = i + 1;
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}
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ent.kvno++;
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}
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if(ret)
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goto out2;
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ret = _kadm5_set_modifier(context, &ent);
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if(ret)
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goto out2;
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hdb_seal_keys(context->db, &ent);
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kadm5_log_modify (context,
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&ent,
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KADM5_PRINCIPAL | KADM5_MOD_NAME | KADM5_MOD_TIME |
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KADM5_KEY_DATA | KADM5_KVNO);
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ret = context->db->store(context->context, context->db,
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HDB_F_REPLACE, &ent);
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out2:
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hdb_free_entry(context->context, &ent);
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out:
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context->db->close(context->context, context->db);
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if(ret && keys != NULL) {
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int i;
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for(i = 0; i < *n_keys; i++)
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krb5_free_keyblock_contents(context->context, &keys[i]);
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free(keys);
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*n_keys = 0;
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}
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if (ret == 0)
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*new_keys = keys;
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return _kadm5_error_code(ret);
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}
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