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-5.4.0-gplv3-fips-ready.zip 

(SHA256: ce3715606df3cb0e9abc253a29d88f2cc06948c5e8b29472347765262cbbec28)


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: 07/11/2022

wolfssl-5.4.0.zip 

(SHA256: 4be4156f06a394ec175772171824f5b86e4e1359e7f5000097d1e3e7167e8698)


wolfSSL 5.4.0 includes bug fixes, enables SP math by default, adds DTLS 1.3 support, supports DPP and EAP-TEAP/EAP-FAST with wpa_supplicant, adds Renesas RX TSIP TLS 1.3 support, includes constant time improvements, adds SP Math support for ARMv3/ARMv6/ARMv7a, adds support for SEGGER embOS/emNET, includes OpenSSL compatibility layer improvements, and much more!

License: GPLV2

Release Date: 07/11/2022

wolfssl-5.3.1-dtls13-beta.zip 

(SHA256: 447d70e634047a373cf319ff2481ac7cea730a64e0c641bf03c258912f951916)


Release 5.3.1 of wolfSSL is a BETA release to test DTLS 1.3. DTLS v1.3 (RFC 9147) is now supported! WARNING: This is for BETA testing only, not ready for production.

License: GPLV2

Release Date: 06/20/2022

wolfssl-3.13.0.zip 

(SHA256: 196a3256a9044ecb89504ce77850342c82e676e7f2cad77f5584be3516b6060e)


MYSQL COMPATIBILITY VERSION
This release includes one vulnerability fix, bug fixes, fixes to TLS 1.3 including support for Draft 21, disables TLS 1.0 by default, new options for memory reduction, Intel AVX1/AVX2 performance improvements, SHA-3 size and performance improvements, assembly optimizations for Curve25519 and Ed25519, expanded OpenSSL compatibility layer, updated project files for Visual Studio, TI-RTOS, STM32 CubeMX, IAR EWARM, Apple Xcode, and more!

License: GPLV2

Release Date: 12/21/2017

wolftpm-2.5.0.zip 

(SHA256: 4e49fa4a584a708edc2230f59f5f2a069d4ac31fa8ba2216fa1832f22db7a7e8)


wolfTPM 2.5.0 expands C# wrapper for key handling, CSR/Cert generation, RSA enc/dec and sign/verify. It also adds Infineon SLB9672 support, enhances CMake support, and adds new kegyen example.

License: GPLV2

Release Date: 07/22/2022

wolfmqtt-1.14.0.zip 

(SHA256: 54eaa9ec2d9c598cb38a0006c4958129053ce3e6036912c9e3932e37be650e0c)


wolfMQTT 1.14.0 includes support for post-quantum KYBER_LEVEL1 and P256_KYBER_LEVEL1 with FALCON_LEVEL1, adds WOLFMQTT_USE_CB_ON_DISCONNECT on client disconnect, and fixes release connect ack props.

License: GPLV2

Release Date: 07/25/2022

wolfssh-1.4.10.zip 

(SHA256: 6f455dc5271d63cc40e0a722b335ff70d4bd18468a41b55fe4a6580e6acb36d2)


wolfSSH 1.4.10 includes bug fixes, small stack optimizations, updated Visual Studio support, expanded SFTP example, and more!

License: GPLV3

Release Date: 05/13/2022

wolfboot-1.12.zip 

(SHA256: 1e439832a8d060b2567a0a950e1cc8c7d86c3338c3abf2a37f8b5dbb6e14d276)


wolfBoot 1.12 includes support for encrypted delta updates, RSA 3072-bit signature verification support, Partition ID support, a new format to store multiple public keys using a keystore, fixes to keytools and IDE support, new test cases, and HAL support for simulated targets.

License: GPLV2

Release Date: 07/26/2022

wolfsentry-v0.5.0-preview-5.zip 

(SHA256: bacabddb87772a481129a52568ef0313440526fffd52103a88a3ea9b1df6635b)


wolfSentry 0.5.0 has bug fixes and new features including new notification-demo example, new wolfsentry_init_ex() API, runtime error checking on lock facility, and more.

License: GPLV2

Release Date: 08/01/2022

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-1.10.0.zip 

(SHA256: 885e0b55baf8438c73697f39a72eca66a7e153c477cf6254ed97bdd6b88c9975)


wolfSSL JNI/JSSE 1.10.0 adds SSLEngine.getApplicationProtocol(), fixes Undertow server compatibility, fixes builds with wolfSSL filesystem disabled, fixes SSLEngine behavior with large data sizes, improves SSLEngine handshake status, adds SSLEngine verbose logging, and more!

License: GPLV2

Release Date: 08/11/2022

wolfcrypt-jni-1.4.0.zip 

(SHA256: 5bfb349352488ff02b9a160cce03c2948a630941a1e4df1de432671748574831)


wolfCrypt JNI/JCE 1.4.0 adds ProviderTest example, fixes double free of ChaCha pointer, adds ChaCha.java test cases, improves FIPS 140-3 compatibility, and more!

License: GPLV2

Release Date: 08/11/2022

wolfssl-py-5.4.0-stable.zip 

(SHA256: 388222226ed3294322b3ed96c22bc1ea3418bf0719b13321778ae0f580b11b2e)


wolfSSL Python 5.4.0 updates support to the wolfSSL 5.4.0 C library, adds GitHub Actions support, and removes Travis CI support.

License: GPLV2

Release Date: 07/13/2022

wolfcrypt-py-5.4.0-stable.zip 

(SHA256: 0f01d4998cdb97bca70308147208241fd2036286eb407c1a5a11ba799505f217)


wolfCrypt Python 5.4.0 updates support to the wolfSSL 5.4.0 C library, adds GitHub Actions support, removes Travis CI, includes fixes for PyPi, and includes CMake cleanups.

License: GPLV2

Release Date: 07/13/2022

wolfengine-1.1.0.zip 

(SHA256: 338a8ba64d0321e23fa82fa409d78c6b51966c5b0accedeaa278b74f0864cb72)


wolfEngine 1.1.0 includes bug fixes, updates documentation for --enable-engine flag, adds config file example, adds support for X9.31 padding with RSA signatures, and more.

License: GPLV3

Release Date: 05/16/2022



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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