From fbddcb4cd69af844fb150bcd5880e349e3b35cd4 Mon Sep 17 00:00:00 2001
From: Harlan Stenn <stenn@ntp.org>
Date: Thu, 15 Mar 2018 06:55:28 +0000
Subject: [PATCH] [Bug 3471] Check for openssl/[ch]mac.h

bk: 5aaa18e0hQyNjRFEA0r79FxCl8pA8w
---
 ChangeLog              | 3 +++
 sntp/m4/ntp_openssl.m4 | 1 +
 2 files changed, 4 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index dcfa59c07..7452d0f2b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,7 @@
 ---
+
+* [Bug 3471] Check for openssl/[ch]mac.h.  HStenn.
+---
 (4.2.8p11) 2018/02/27 Released by Harlan Stenn <stenn@ntp.org>
 
 * [Sec 3454] Unauthenticated packet can reset authenticated interleave
diff --git a/sntp/m4/ntp_openssl.m4 b/sntp/m4/ntp_openssl.m4
index 112b7a2d2..2f9d6c431 100644
--- a/sntp/m4/ntp_openssl.m4
+++ b/sntp/m4/ntp_openssl.m4
@@ -242,6 +242,7 @@ AC_MSG_RESULT([$ntp_openssl])
 
 case "$ntp_openssl" in
  yes)
+    AC_CHECK_HEADERS([openssl/cmac.h openssl/hmac.h])
     AC_DEFINE([OPENSSL], [], [Use OpenSSL?])
     case "$VER_SUFFIX" in
      *o*) ;;
-- 
2.47.3