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Do you need evaluation support or assistance from wolfSSL?
[Please select your desired download]
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-5.7.6.zip (SHA256: cbb9da98a678156b1b294301ffd0139cfae19c60b46dff397418940690291a20)
wolfSSL version 5.7.6 has API additions for ease of use, support for additional hardware such as RP2350 and STM32MP135F along with other various fixes and enhancements.
License: GPLV2
Release Date: 12/31/2024
wolfssl-5.7.6-gplv3-fips-ready.zip (SHA256: 9dac2cd70031611872ce40ba1082b2f64b023e9f118ca1f0dd037486ee1089c2)
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: 12/31/2024
wolfclu-0.1.6.zip (SHA256: 0925f783382440ff1e84738b6218f4addb78ec1a7dac163db201c84a)
wolfCLU release 0.1.6 adds initial support for s_server, pkcs7 parsing, post quantum ml-dsa sign/verify and more....
License: GPLV2
Release Date: 11/14/2024
wolftpm-3.8.0.zip (: 5950f212a5f291502514b49f318b14f8c957cad5c6623a37d3ce23b61900e1b4)
wolfTPM 3.8.0 includes fixes for session auth on key bind and password policy, adds NV extend example used with Bus_Protection_Guidance, adds a wolfTPM2 _NVExtend wrapper and example, adds a new NV policy write/read wrapper APIs used with policy auth, and more!
License: GPLV2
Release Date: 01/07/2025
wolfmqtt-1.19.1.zip (SHA256: ccaca9949c4f21ce71eae085632acf3fe59ee0d38cab797e3999685fa7170384)
wolfMQTT 1.19.1 includes fixes for Doxygen issues and a time_helper type adjustment for Espressif examples.
License: GPLV2
Release Date: 11/06/2024
wolfssh-1.4.19.zip (SHA256: b7cb60544b8e3db2cede1e51aa7ab2447e048a1072150e06461856d98edf2872)
wolfSSH release 1.4.19 has some minor fixes , improvements and the addition of DH Group 14 with SHA256 KEX support. This version also makes use of wolfSSL's implementation of PQC.
License: GPLV3
Release Date: 11/01/2024
wolfboot-2.4.0.zip (SHA256: d5159515a802105e556dd019a84fd71c3350509e6d2cd4b8096e7ceb6ffee8bd)
wolfBoot 2.4.0 adds NXP Layerscape LS1028A support, improves support for ARMv7-M, ARMv8-M, x86-FSP, and Xilinx Ultrascale+, adds integration with wolfHSM, and more!
License: GPLV3
Release Date: 01/07/2025
wolfsentry-v1.6.3.zip (SHA256: 9125d1e3ccc20860156fec6d6b37d2f092d9f3645fee9cc58449a3fbfab10f9b)
wolfSentry 1.6.3 implements default policy in decisions on lock failures, updates LwIP integration, addition of APIs to facilitate deployment of deadline-scheduled runtimes, and more!
License: GPLV2
Release Date: 01/22/2025
curl-8.6.0.zip (SHA256: 0c674ae453948aa93063351e04752271a844c71de6fea9fe24633610abc6ed9b)
curl 8.6.0 includes bug fixes and new features. See the ChangeLog/CHANGES document for full details.
License: GPLV3
Release Date: 01/31/2024
tiny-curl-8.4.0.zip (SHA256: 65e7f32230f1e43339f80af66949463d3639063577f141fbf303eb4b4541f39e)
The goal of tiny-curl is to offer HTTPS GET powers within 100K of storage size (on a 32 bit system), and that includes wolfSSL.
License: GPLV3
Release Date: 10/30/2023
wolfssl-jni-jsse-1.15.0.zip (SHA256: 3fa0708181129d8a8e1e63bbb7ba25dd74dcbc8103ff959220b63d7b9cf91f34)
wolfSSL JNI/JSSE includes bug fixes, JNI-level debug system property, fixes for SSLSession socket closure, optimization of byte array creation in SSLEngine, support for SSLSocket close interrupting read/write calls, improved FIPS 140-3 CAST support, and more!
License: GPLV2
Release Date: 01/24/2025
wolfcrypt-jni-1.8.0.zip (SHA256: e092ef420c266748655dcb4a0333320d684b39821363b58f5226f867057ea656)
wolfCrypt JNI/JCE 1.8.0 adds new Java security property support, runs FIPS 140-3 CASTs up front, updates example Android Studio build, adds JCE crypto benchmark app, and more!
License: GPLV2
Release Date: 01/23/2025
wolfssl-py-5.7.4-stable.zip (SHA256: e07cc6385652ae63565555033140888c6d5cd7162bf1830905b73a66375a9849)
Updates wolfSSL support to 5.7.4
License: GPLV2
Release Date: 11/13/2024
wolfcrypt-py-5.7.4-stable.zip (SHA256: 4a099970a686f5ed2822d286e0ebff9a35116404304dc7fd9f01557bd10d5c2f)
Updates wolfSSL support to 5.7.4 and adds support for ChaCha20-Poly1305.
License: GPLV2
Release Date: 11/13/2024
wolfengine-1.4.0.zip (SHA256: 05933eb4bea4103dc42dd773cfe9cb8507e4f323caf2d6c331d9ad9aa385b16a)
wolfEngine 1.4.0 adds internal calls to unlock private key use (needed for FIPS 140-3 compatibility), and allows users to override weak entropy source.
License: GPLV3
Release Date: 11/02/2023
wolfprov-1.0.1.zip (SHA256: 1726d126bfc0036e17b9d8726a29c94e3496555c12e2611c87559100f6ec7430)
wolfProvider 1.0.1 includes bug fixes, wolfCrypt FIPS testing, more logging, helpful error messages, and more.
License: GPLV3
Release Date: 09/10/2024
wolfpkcs11-1.3.0.zip (SHA256: bc7099302dbf50abd0bb4c3df2dace812b7d7f09f4d88cd2f781fd9fecb899f6)
wolfPKCS11 1.3.0 adds Visual Studio support and includes fixes for cast warnings and portability.
License: GPLV3
Release Date: 03/22/2024
wolfHSM-v1.0.1.zip (SHA256: aab4290c81abfaaa60a49500427f5301b5463a390fbd327083913e8fb2569573)
wolfHSM includes bug fixes, initial release of whnvmtool, updated RSA key handling for private-only and public-only keys, and more!
License: GPLV3
Release Date: 10/21/2024
wolfHSM-v1.1.0.zip (SHA256: 34473843033affcf294fdc300b0abeffe064b374720f2ef2a41c8a636c3b3ebc)
wolfHSM 1.1.0 includes bug fixes, adds support for ML-DSA, DMA-based keystore operations, improves handling of Curve25519 DER encoded keys, and more!
License: GPLV3
Release Date: 01/23/2025
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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