From 1342185e333cb8139b7a70b7fe43571bcc2716a7 Mon Sep 17 00:00:00 2001
From: Andrew Bartlett <abartlet@samba.org>
Date: Thu, 11 Nov 2010 11:27:33 +1100
Subject: s4:heimdal: import lorikeet-heimdal-201011102149 (commit
 5734d03c20e104c8f45533d07f2a2cbbd3224f29)

---
 source4/heimdal/lib/krb5/data.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'source4/heimdal/lib/krb5/data.c')

diff --git a/source4/heimdal/lib/krb5/data.c b/source4/heimdal/lib/krb5/data.c
index c4c202be5d..f62a5532ab 100644
--- a/source4/heimdal/lib/krb5/data.c
+++ b/source4/heimdal/lib/krb5/data.c
@@ -207,3 +207,22 @@ krb5_data_cmp(const krb5_data *data1, const krb5_data *data2)
 	return data1->length - data2->length;
     return memcmp(data1->data, data2->data, data1->length);
 }
+
+/**
+ * Compare to data not exposing timing information from the checksum data
+ *
+ * @param data1 krb5_data to compare
+ * @param data2 krb5_data to compare
+ *
+ * @return returns zero for same data, otherwise non zero.
+ *
+ * @ingroup krb5
+ */
+
+KRB5_LIB_FUNCTION int KRB5_LIB_CALL
+krb5_data_ct_cmp(const krb5_data *data1, const krb5_data *data2)
+{
+    if (data1->length != data2->length)
+	return data1->length - data2->length;
+    return ct_memcmp(data1->data, data2->data, data1->length);
+}
-- 
cgit