Beginning of a kadm5-library

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3662 ec53bebd-3082-4978-b11e-865c3cabbd6b
1997-10-25 06:19:27 +00:00
parent 682526e518
commit 68d77a285f
19 changed files with 1960 additions and 0 deletions
--- a/lib/kadm5/randkey_s.c
+++ b/lib/kadm5/randkey_s.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 1997 Kungliga Tekniska H<>gskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * All rights reserved. 
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions 
+ * are met: 
+ *
+ * 1. Redistributions of source code must retain the above copyright 
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright 
+ *    notice, this list of conditions and the following disclaimer in the 
+ *    documentation and/or other materials provided with the distribution. 
+ *
+ * 3. All advertising materials mentioning features or use of this software 
+ *    must display the following acknowledgement: 
+ *      This product includes software developed by Kungliga Tekniska 
+ *      H<>gskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+ * SUCH DAMAGE. 
+ */
+
+#include "kadm5_locl.h"
+
+RCSID("$Id$");
+
+kadm5_ret_t
+kadm5_s_randkey_principal(void *server_handle, 
+			  krb5_principal princ,
+			  krb5_keyblock **new_keys, 
+			  int *n_keys)
+{
+    kadm5_server_context *context = server_handle;
+    hdb_entry ent;
+    kadm5_ret_t ret;
+    ent.principal = princ;
+    ret = context->db->open(context->context, context->db, O_RDWR, 0);
+    if(ret)
+	return ret;
+    ret = context->db->fetch(context->context, context->db, &ent);
+    if(ret == HDB_ERR_NOENTRY)
+	goto out;
+    {
+	int i;
+	Key *key;
+	*new_keys = malloc(ent.keys.len * sizeof(**new_keys));
+	for(i = 0; i < ent.keys.len; i++){
+	    key = &ent.keys.val[i];
+	    if(key->salt){
+		/* zap any salt */
+		free_Salt(key->salt);
+		key->salt = NULL;
+	    }
+	    krb5_free_keyblock(context->context, &key->key);
+	    ret = krb5_generate_random_keyblock(context->context,
+						key->key.keytype,
+						&key->key);
+
+	    if(ret)
+		break;
+	    ret = krb5_copy_keyblock(context->context, &key->key, &new_keys[i]);
+	    if(ret)
+		break;
+	    *n_keys = i + 1;
+	}
+    }
+    if(ret)
+	goto out2;
+    ret = _kadm5_set_modifier(context, &ent);
+    if(ret)
+	goto out2;
+    
+    ret = context->db->store(context->context, context->db, 1, &ent);
+out2:
+    hdb_free_entry(context->context, &ent);
+out:
+    context->db->close(context->context, context->db);
+    if(ret){
+	int i;
+	for(i = 0; i < *n_keys; i++)
+	    krb5_free_keyblock(context->context, &(*new_keys)[i]);
+	free(*new_keys);
+	*n_keys = 0;
+    }
+    if(ret == HDB_ERR_NOENTRY)
+	return KADM5_UNK_PRINC;
+    return ret;
+}
+