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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-5.7.0-gplv3-fips-ready.zip (SHA256: d20cc6893c83ba76b27e026e6023a36164e7222ab72cd755b6d23593612591da)
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: 03/20/2024
wolfssl-5.7.0.zip (SHA256: 30bea4b6537157c4720435343b380c5eca9185218738265ca6e090828e7c9c06)
wolfSSL 5.7.0 includes bug fixes and enhancements including experimental implementations of XMSS, LMS, and ML-KEM (Kyber), experimental support for post quantum dual key/signature certificates, crypto callback support for PQC algorithms, more Linux kernel module algorithm support, PKCS7 fixes, Microchip PIC24 support, and more!
License: GPLV2
Release Date: 03/20/2024
wolfclu-0.1.5.zip (SHA256: c339e82579849b0489bd14e6b14985d0c2ef0cc7394fd36d7662a48a30bbe7b4)
wolfCLU 0.1.5 fixes memory type issue, adds missing void args, and more!
License: GPLV2
Release Date: 12/22/2023
wolftpm-3.1.0.zip (SHA256: a2b1743b5d329347c60370e304465cf2775b9c3274f40fdbf1f3d7b91097a7af)
wolfTPM 3.1.0 adds support for using TLS PK callbacks with TPM for ECC and RSA, improves crypto callback support, adds RSA key generation, and more!
License: GPLV2
Release Date: 12/29/2023
wolfmqtt-1.19.0.zip (SHA256: d114a82ad0c89107151cb646eea53611a6faad696e43d4566520f220039886a8)
wolfMQTT 1.19.0 includes bug fixes and adds a stress test, a CMake CI test, initial Espressif ESP32 template and AWS IoT examples, STM32CUBE fixes, and more!
License: GPLV2
Release Date: 03/22/2024
wolfssh-1.4.17.zip (SHA256: 2fc7bedca38dd40933d0d99b8613f074158d74132f925922c40a89d20af3718c)
wolfSSH 1.4.17 includes fixes and new features including ability to set algorithm lists for KEX and runtime, soft disabling SHA-1, Curve25519 KEX support for server/client key agreement, and more!
License: GPLV3
Release Date: 03/25/2024
wolfboot-2.0.2.zip (SHA256: f30d5279c8c16ba503089aff7ac0070264a60e12b130569c0ca1ec4f27c316ee)
wolfBoot 2.0.2 fixes a bug in the sign tool when using ECC keys, improves documentation, and adds customizable DCD for NXP targets.
License: GPLV2
Release Date: 12/29/2023
wolfsentry-v1.6.2.zip (SHA256: b9e758fddfad216204e67982c3abb4b8637358598d96d9d6ea6d2ecbdbc9dc29)
wolfSentry 1.6.2 includes improvements to scripts handling search PATH, wolfsentry_action_res_assoc_by_name() length argument change, addition of FUNCTION_SECTIONS to Makefile, and more!
License: GPLV2
Release Date: 01/02/2024
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-1.12.0.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-5.6.6.zip (SHA256: ca300048db27b92991dfebabf5cd6fd5c4be891ab5dc5fdb87946688453efd24)
wolfssl-py 5.6.6 fixes a segfault issue with TLS 1.3, updates expired example certs, and updates wolfSSL to version 5.6.6.
License: GPLV2
Release Date: 01/23/2024
wolfcrypt-py-5.6.6.zip (SHA256: 1b1de83845c104dd3103c0f47224543087856f7b8cb58f0668dc84eea624f458)
wolfcrypt-py 5.6.6 updates the wolfSSL version to 5.6.6.
License: GPLV2
Release Date: 01/23/2024
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
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
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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