wolfSSL - Product Downloads

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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. If you need the COMMERCIALLY LICENSED versions, please contact us at facts@wolfssl.com.

Step 1: INFORMATION

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Step 2: SELECT DOWNLOAD

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This form allows you to download the most recent stable open source (GPLv2/GPLv3) versions of both wolfSSL and wolfSSL JNI. 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-5.6.0-gplv3-fips-ready.zip 

(SHA256: 70a91ea5b43d7f46c744c6c9b36860bfce2e1d6add024b0c73d54ae4f74975a4)


wolfSSL-FIPS-READY is our FIPS specific cryptography code base which you can enable and build into your application. This FIPS-READY version includes all of the code you need to be ready to move forward with the FIPS validation process. wolfSSL-FIPS-READY supports a validated entropy source, all of the TLS 1.3 algorithms, and support for hardware encryption. Get ready for FIPS by using this download!

License: GPLV3

Release Date: 03/24/2023

wolfssl-5.6.0.zip 

(SHA256: ff8ca6bcdc01786727d7f11c05d04afa8e83b450014c92e9061df1a89eba15d9)


wolfSSL 5.6.0 includes bug fixes and new features including ASN template now enabled by default, support for TLS v1.3 Encrypted Client Hello (ECH) and Hybrid Public Key Encryption (HPKE), DTLS 1.3 stateless server ClientHello parsing, Renesas RX64/RX71 SHA hardware support, RT1170 port and expanded NXP CAAM driver support, NuttX integration files, additional CI testing, AES-GCM assembly for Windows, and more!

License: GPLV2

Release Date: 03/24/2023

wolftpm-2.7.0.zip 

(SHA256: 005d0aee773f7e1276153b8bd4a37a87255cdb1832e53ef5937378647581b43b)


wolfTPM 2.7.0 adds Infineon TriCore HAL support and examples for Keyed Hash / NV counter increment, minor fixes for NV auth and Keyed Hash, and more.

License: GPLV2

Release Date: 12/27/2022

wolfmqtt-1.15.1.zip 

(SHA256: 63252b93e9d0263f3d7bf924fab85bb84b3f9fbc63073ee0c7d118ef50772f3d)


wolfMQTT 1.15.1 fixes an edge case issue when using multi-threading.

License: GPLV2

Release Date: 03/14/2023

wolfssh-1.4.13.zip 

(SHA256: 2994e30555bfbaf33bd7da35acf881718f0b2af7392ca3ce1f7fc7ba5e263a46)


wolfSSH 1.4.13 includes bug fixes and new features including improvement to forking the wolfSSHd daemon, new STM32Cube expansion pack, improved test coverage, X.509 style private key support, and more!

License: GPLV3

Release Date: 04/03/2023

wolfboot-1.15.zip 

(SHA256: bf9277ea7832b8744ba687cd8b22c8c4d45e7c8dc1c4671fb265ead646490835)


wolfBoot 1.15 includes bug fixes and new features including refactored powerfail-safe update for NVMs without consecutive write operations, support for SP math on AARCH64, OCTOSPI support (STM32), Renesas RA6M4 support, NXP i.MX-RT1064 support, and more!

License: GPLV2

Release Date: 04/13/2023

wolfsentry-v1.3.0.zip 

(SHA256: 9b08f88acc5de26b65e58a694f02eb7900d7d1f4fbe2ca3d92a3c9035494d5b1)


wolfSentry 1.3.0 includes bug fixes and improvements including route dump to JSON, self-test enhancements, and more!

License: GPLV2

Release Date: 05/19/2023

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 1.12.0 includes bug fixes and new features including additional synchronization support in WolfSSLCertificate, fix for native memory free in WolfSSLCertificate, fix X509KeyManager.getCertificateChain() when alias is null, and more!

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

wolfclu-0.1.2.zip 

(SHA256: 23c9e4a0031791d42aaeca2809f8d2da72a0113fea79f4091ba1e0104417f626)


wolfCLU 0.1.2 includes bug fixes and new features including fix for DH use with FIPS, fix for configure cross compile for Yocto, fix for macro guards on Shake, improved VS build for Windows, and more!

License: GPLV2

Release Date: 03/31/2023



Step 3: LICENSE AGREEMENT

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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