From ab5ec24f7154d8cc3237b1da0ca119ff220f4dd5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Sat, 13 Jan 2007 12:29:06 +0000
Subject: [PATCH] (hx509_ca_tbs_add_eku): filter out dups

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@19887 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/hx509/ca.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/hx509/ca.c b/lib/hx509/ca.c
index e8338fc6d..309e72772 100644
--- a/lib/hx509/ca.c
+++ b/lib/hx509/ca.c
@@ -166,6 +166,13 @@ hx509_ca_tbs_add_eku(hx509_context contex,
 {
     void *ptr;
     int ret;
+    unsigned i;
+
+    /* search for duplicates */
+    for (i = 0; i < tbs->eku.len; i++) {
+	if (der_heim_oid_cmp(oid, &tbs->eku.val[i]) == 0)
+	    return 0;
+    }
 
     ptr = realloc(tbs->eku.val, sizeof(tbs->eku.val[0]) * (tbs->eku.len + 1));
     if (ptr == NULL)