From 798363e4dce869850f9930bffd74eaaf1153bb8d Mon Sep 17 00:00:00 2001
From: Jaeden Amero <jaeden.amero@arm.com>
Date: Fri, 23 Mar 2018 17:39:23 +0000
Subject: [PATCH] Add ChangeLog entry for HKDF

---
 ChangeLog | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 348864c0e..1e5d73deb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -54,6 +54,10 @@ API Changes
      This function is necessary to determine when it is safe to idle on the
      underlying transport in case event-driven IO is used.
 
+Features
+    * Implement the HMAC-based extract-and-expand key derivation function
+      (HKDF) per RFC 5869. Contributed by Thomas Fossati.
+
 Bugfix
    * Fix a spurious uninitialized variable warning in cmac.c. Fix independently
      contributed by Brian J Murray and David Brown.