From 958b6da3318c291bf770dfcda7234bb86d17e5bc Mon Sep 17 00:00:00 2001
From: Johan Danielsson <joda@pdc.kth.se>
Date: Wed, 23 Jul 1997 02:13:31 +0000
Subject: [PATCH] Some random functions.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2527 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 admin/util.c | 101 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 admin/util.c

diff --git a/admin/util.c b/admin/util.c
new file mode 100644
index 000000000..f76676179
--- /dev/null
+++ b/admin/util.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 1997 Kungliga Tekniska Högskolan
+ * (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 
+ *      Högskolan 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 "admin_locl.h"
+
+void
+init_des_key(hdb_entry *ent)
+{
+    Key *k;
+    ent->keys.val = realloc(ent->keys.val, 
+			    (ent->keys.len + 1) * sizeof(*ent->keys.val));
+    k = ent->keys.val + ent->keys.len;
+    ent->keys.len++;
+    k->mkvno = 0;
+    krb5_generate_random_keyblock(context, KEYTYPE_DES, &k->key);
+}
+
+void
+set_keys(hdb_entry *ent, char *password)
+{
+    krb5_data salt;
+    int i;
+    memset(&salt, 0, sizeof(salt));
+    krb5_get_salt(ent->principal, &salt);
+    for(i = 0; i < ent->keys.len; i++)
+	krb5_string_to_key(password, &salt, &ent->keys.val[i].key); /* XXX */
+    krb5_data_free(&salt);
+    ent->kvno++;
+}    
+
+char *
+time2str(time_t t)
+{
+    static char buf[128];
+    strftime(buf, sizeof(buf), "%Y%m%d%H%M%S", gmtime(&t));
+    return buf;
+}
+
+void
+event2string(Event *ev, char **str)
+{
+    char *p;
+    char *pr;
+    if(ev == NULL){
+	*str = strdup("-");
+	return;
+    }
+    krb5_unparse_name(context, ev->principal, &pr);
+    asprintf(&p, "%s:%s", time2str(ev->time), pr);
+    free(pr);
+    *str = p;
+}
+
+int
+flags2int(HDBFlags *f)
+{
+    return (f->initial  << 0) |
+	(f->forwardable << 1) |
+	(f->proxiable   << 2) |
+	(f->renewable   << 3) |
+	(f->postdate    << 4) |
+	(f->server      << 5) |
+	(f->client      << 6) |
+	(f->invalid     << 7);
+}
+