From a77294556dbae33ae0268f00c80bb9ec6be25c42 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Thu, 11 Dec 2008 05:05:53 +0000
Subject: [PATCH] return error when we cant find enctype, cid#59

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24136 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/crypto.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/krb5/crypto.c b/lib/krb5/crypto.c
index 7622f692e..1eabef981 100644
--- a/lib/krb5/crypto.c
+++ b/lib/krb5/crypto.c
@@ -1158,7 +1158,16 @@ _key_schedule(krb5_context context,
 {
     krb5_error_code ret;
     struct encryption_type *et = _find_enctype(key->key->keytype);
-    struct key_type *kt = et->keytype;
+    struct key_type *kt;
+
+    if (et == NULL) {
+	krb5_set_error_message (context, KRB5_PROG_ETYPE_NOSUPP,
+				N_("encryption type %d not supported", ""),
+				key->key->keytype);
+	return KRB5_PROG_ETYPE_NOSUPP;
+    }
+
+    kt = et->keytype;
 
     if(kt->schedule == NULL)
 	return 0;