From 32171e4e07e05a8309c93b6385f25c32e3a20d3b Mon Sep 17 00:00:00 2001
From: "Dr. Stephen Henson" <steve@openssl.org>
Date: Wed, 26 Feb 2014 15:28:20 +0000
Subject: [PATCH] Fix for WIN32 builds with KRB5 (cherry picked from commit
 3eddd1706a30cdf3dc9278692d8ee9038eac8a0d)

---
 ssl/kssl.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ssl/kssl.h b/ssl/kssl.h
index 8242fd5eeb..e4df843073 100644
--- a/ssl/kssl.h
+++ b/ssl/kssl.h
@@ -70,6 +70,15 @@
 #include <stdio.h>
 #include <ctype.h>
 #include <krb5.h>
+#ifdef OPENSSL_SYS_WIN32
+/* These can sometimes get redefined indirectly by krb5 header files
+ * after they get undefed in ossl_typ.h
+ */
+#undef X509_NAME
+#undef X509_EXTENSIONS
+#undef OCSP_REQUEST
+#undef OCSP_RESPONSE
+#endif
 
 #ifdef  __cplusplus
 extern "C" {
-- 
2.25.1