(View More Downloads)

Please Contact Us if you are downloading this as an evaluation and need evaluation support. For additional downloads, including yaSSL (C++), and our Java SSL Provider, see the More Downloads page.


(Letters allowed)

(Letters and Numbers allowed)

(Letters and Numbers allowed)

(Ex: [email protected])


Allowed characters include: letters, numbers, and [.,;:&"?!'()-]

  Do you need evaluation support or assistance from wolfSSL?

Step 2: SELECT DOWNLOAD [Please select your desired download]

This form allows you to download the most recent stable open source (GPLv2) versions of both wolfSSL and wolfSSL JNI. If your project cannot tolerate the terms of the GPLv2, please contact us to learn more about our commercial license.

For users looking to download the wolfCrypt embedded crypto engine, this is included in the wolfSSL package below. (SHA256: 05755ee7a916eda69656e543e99f2a3286811304db1118499a04f7b04aad7806)

Release 3.6.8 of wolfSSL fixes two high severity vulnerabilities. See blog post for details. It also includes bug fixes and new features including no filesystem build fixes for various configurations, cert generation now supports several extensions including KeyUsage, SKID, AKID, and Certificate Policies, CRLs can be loaded from buffers, SHA-512 Certificate Signing generation, and fixes for sniffer reassembly processing.

Release Date: 09/17/2015 (SHA256: ae2dfd9750d2bd157f0604a8e3dac384a812cb27089f91d0c9654b9254f693fd)

wolfSSL JNI 1.2.0 includes bug fixes and new features including updated support for wolfSSL, CyaSSL to wolfSSL name change, benchmark functionality in example client, updated example certs, and better detection of Java home on OS X and Linux.

Release Date: 06/02/2015


The wolfSSL source code is subject to the U.S. Export Administration Regulations and other U.S. law, and may not be exported or re-exported to certain countries (currently Afghanistan, Cuba, Iran, Iraq, Libya, North Korea, Sudan and Syria) or to persons or entities prohibited from receiving U.S. exports (including Denied Parties, entities on the Bureau of Export Administration Entity List, and Specially Designated Nationals).

  I have read and agree to the GNU license agreement. (required)