 Additional permission under GPLv3 section 7:

 If you modify this Program, or any covered work, by linking or combining it with OpenSSL, or a modified version of OpenSSL licensed under the OpenSSL license (https://www.openssl.org/source/license.html), the licensors of this Program grant you additional permission to convey the resulting work. Corresponding Source for a non-source form of such a combination shall include the source code for the parts that are licensed under the OpenSSL license as well as that of the covered work.