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.
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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.
Release 3.6.6 of wolfSSL has bug fixes and new features including OpenSSH, stunned and lighttpd compatibility, SSLv3 is now disabled by default, ephemeral key cipher suites only are now supported by default, added QSH (quantum-safe handshake) extension, SRP is now part of wolfCrypt, certificate handshake messages can now be sent fragmented if the record size is smaller than the total message size, no user action required, DTLS duplicate message fixes, Visual Studio project files now support DLL and static builds for 32/64bit, support for new Freescale I/O, and FreeRTOS FIPS support.
Release Date: 08/20/2015
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).