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Do you need evaluation support or assistance from wolfSSL? wolfSSL offers free pre-sales support.
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This form allows you to download the most recent stable open source (GPLv2/GPLv3) versions of wolfSSL products. If your project cannot tolerate the terms of the GPLv2/GPLv3, 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.
wolfssl-5.6.4-gplv3-fips-ready.zip (SHA256: 5c0def1903390e549dce99226389292c66b3818ab33d597704e562637fbd73b7)
wolfSSL FIPS Ready is our FIPS specific cryptography codebase which you can enable and build into your application. This FIPS Ready version includes all the code you need to be ready to move forward with the FIPS validation process, but is not tied to an active FIPS certificate.
License: GPLV3 | Release Date: 10/30/2023
wolfssl-5.6.4.zip (SHA256: 3700dd2006f7833d926be9d786f28f22db195b09b8de8c4f3e6c5201f0843475)
wolfSSL 5.6.4 includes bug fixes and new features! See the ChangeLog for complete details.
License: GPLV2 | Release Date: 10/30/2023
wolftpm-3.0.0.zip (SHA256: 21decf274eb96110b20fc2804368ce1006db08ce960a0f51654f1f6653ff8bcd)
wolfTPM 3.0.0 includes bug fixes and new features! See our ChangeLog for complete list of changes.
License: GPLV2 | Release Date: 10/31/2023
wolfmqtt-1.16.0.zip (SHA256: 89ed22848c72d8d06bd79c50c2f812c4269188665c467e66c4e827f671594bdf)
wolfMQTT 1.16.0 includes bug fixes and new features! See our ChangeLog for complete list of changes.
License: GPLV2 | Release Date: 06/29/2023
wolfssh-1.4.14.zip (SHA256: 99b31c34b5af303b301fa62e89e335bcb8b2b06bedbbbf0f7e18debf6c598f28)
wolfSSH 1.4.14 includes bug fixes and new features! See our ChangeLog for full list of changes.
License: GPLV3 | Release Date: 07/07/2023
wolfboot-1.16.zip (SHA256: 3b4fab92df08c851de03cde0b6e3090d5d75855268da57f1a79367d431ec6d80)
wolfBoot 1.16 includes bug fixes and new features! See our README for full list of changes.
License: GPLV2 | Release Date: 07/06/2023
wolfsentry-v1.6.0.zip (SHA256: 1478cdcaf9f8291fd0aa2c9ad7a40c6961e85f7faac2ac7a607d87cb973acb5c)
wolfSentry 1.6.0 includes bug fixes and new features! See our ChangeLog for full list of changes.
License: GPLV3 | Release Date: 10/24/2023
wolfclu-0.1.2.zip (SHA256: 23c9e4a0031791d42aaeca2809f8d2da72a0113fea79f4091ba1e0104417f626)
wolfCLU 0.1.2 includes bug fixes and new features. See our ChangeLog for full list of changes.
License: GPLV2 | Release Date: 03/31/2023
curl-7.84.0.zip (SHA256: b00d84ffe1219f3b013629840b09dae2df5b7e24fb7447b9b74fad280024c73b)
curl 7.84.0 fixes bugs, adds --rate, deprecates --random-file and --egd-file, adds CURL_VERSION_THREADSAFE, supports unix sockets for socks proxy, and more!
License: GPLV3 | Release Date: 06/27/2022
tiny-curl-7.72.0.zip (SHA256: 12a076025a65a18251ba2ab6e9136c496d8582c7f0846178e9311f98f6167949)
tiny-curl version 7.72.0 includes bug fixes and new features including Micrium uC/OS-III support and FreeRTOS support!
License: GPLV3 | Release Date: 08/19/2020
wolfssl-jni-jsse-1.12.0.zip (SHA256: d815abcc53b5c9309622db54c4a37572dc80377bf716d8c1c5e54f762fcfdf88)
wolfSSL JNI/JSSE includes bug fixes and new features. See our README for full list of changes.
License: GPLV2 | Release Date: 03/31/2023
wolfcrypt-jni-1.5.0.zip (SHA256: 1bc30a719b200db787c2fffe3bd94353d90e9cfe67ce142a086caead0a8abb8a)
wolfCrypt JNI/JCE 1.5.0 adds build compatibility with Java 7, adds support for "SHA" algorithm string, adds rpm package support, adds JCE MessageDigest.clone() support, improves error checking of native wolfCrypt MD5 API calls, and includes additional unit tests.
License: GPLV2 | Release Date: 11/14/2022
wolfssl-py-5.5.4.zip (SHA256: 346e670cf07af661a37ab717c9dd72bb9be85f1a8ae844b665f655a759295496)
wolfSSL-py 5.5.4 updates wolfSSL support to 5.5.4.
License: GPLV2 | Release Date: 12/30/2022
wolfcrypt-py-5.5.4.zip (SHA256: e9b9d0c0f0c300e6a6269215306bc041af7287f2415925a9963da554869f39d1)
wolfCrypt-py 5.5.4 updates wolfSSL support to 5.5.4.
License: GPLV2 | Release Date: 12/30/2022
wolfengine-1.3.0.zip (SHA256: 5956d0818793e2f6944d6f19b6d524f0116725961fed47e07b5826dcd8404ab7)
wolfEngine 1.3.0 adds RPM package support, adds support and tests for OpenSSL HMAC to be called with -1 key length, and updates examples for OpenSSL 1.0.2 compatibility.
License: GPLV3 | Release Date: 01/16/2023
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).
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