-# Get the 2.16.x mbedtls library from https://github.com/ARMmbed/mbedtls/tags
-inc="/source/mbedtls-2.16.10/include"
-lib="/source/mbedtls-2.16.10/library"
-MITMOPT="--with-mbedtls"
-CPPFLAGS="${CPPFLAGS} -I${inc}"
-LDFLAGS="${LDFLAGS} -L${lib}"
+## https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.16.12
+## This is the last release of the 2.16 long-time support branch.
+## Users who want a long-time branch should move to mbedtls-2.28,
+## which is backward-compatible and will be supported for at least
+## 3 years.
+# Get the 2.28.x mbedtls library from https://github.com/Mbed-TLS/mbedtls/tags
+# Release Notes: https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.28.4
+
+##MITMOPT="--with-mbedtls"
+##inc="/source/mbedtls-2.28.4/include"
+##lib="/source/mbedtls-2.28.4/library"
+##CPPFLAGS="${CPPFLAGS} -I${inc}"
+##LDFLAGS="${LDFLAGS} -L${lib}"
+
+MITMOPT="--with-openssl"