Merge remote-tracking branch 'origin/pr/2364' into mbedtls-2.16
* origin/pr/2364:
Increase okm_hex buffer to contain null character
Minor modifications to hkdf test
Add explanation for okm_string size
Update ChangeLog
Reduce buffer size of okm
Reduce Stack usage of hkdf test function
diff --git a/ChangeLog b/ChangeLog
index a0c2844..428a917 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -23,6 +23,7 @@
Christian Walther in #2239.
* Fix potential memory leak in X.509 self test. Found and fixed by
Junhwan Park, #2106.
+ * Reduce stack usage of hkdf tests. Fixes #2195.
Changes
* Return from various debugging routines immediately if the