Latest Posts

• uncategorized wolssl

  New CMS/PKCS#7 decode APIs for SymmetricKeyPackage, OneSymmetricKey, and EncryptedKeyPackage

  Recent commits to wolfSSL have enabled support to decode new CMS/PKCS#7 message types.

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• uncategorized

  Live Webinar: Achieving Avionics Security with DO-178C-Certified Cryptography

  Enhancing Avionics Security with DO-178C-Certified Solutions Join us on September 24 at 9 AM PT to learn how wolfSSL strengthens avionics security in safety-critical systems while meeting DO-178C DAL A certification requirements. The webinar will highlight practical strategies for secure embedded systems and how certified products are applied in real-world...

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• uncategorized wolssl

  Relaxing CMS/PKCS#7 decode support requirements

  Previous wolfSSL versions required X.963 KDF support and AES keywrap functionality to be enabled in order to build CMS/PKCS#7 decode support. Recent changes to wolfSSL have allowed CMS/PKCS#7 decode support to be built without either of these requirements. Previously, if the user desired to have the HAVE_PKCS7 build option defined,...

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• uncategorized wolssl

  wolfCrypt MISRA improvements

  Some recent pull requests have been merged to the wolfssl repository to allow wolfcrypt to avoid MISRA warnings for certain MISRA 2023 rules. For example, MISRA rule 3.1 disallows nested comment leaders (e.g. a “//” sequence within a “/* … */” comment block). These have been removed. Also, MISRA rule...

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• uncategorized wolssl

  Utilizing PSRAM for wolfSSL Heap Operations for the Espressif ESP32

  The latest updates to the Espressif-specific integration of wolfSSL bring a significant enhancement for developers working on memory-constrained embedded systems: support for using PSRAM (pseudo-static RAM) during wolfSSL heap operations. This improvement not only unlocks larger memory capacity for cryptographic operations, but also lays the foundation for more stable and...

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• uncategorized wolssl

  Updated wolfSSL 5.8.2 for Espressif ESP-IDF Registry

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• uncategorized

  Live Webinar: Post-Quantum Secure TLS 1.3 on Application MPUs

  Discover how wolfSSL, Crypto4A Technologies Inc., and NXP Semiconductors are driving innovation in secure, post-quantum embedded systems. Join this 60-minute expert-led session as leaders in cryptography and hardware explore the latest advancements in embedded security. Learn how post-quantum algorithms, hardware security modules (HSMs) and trusted platforms are converging to protect...

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• uncategorized

  Community Spotlight: Jon Durrant

  We are thrilled to recognize Dr. Jon Durrant (@DrJonEA) for his exceptional work highlighting wolfSSL across multiple platforms. His dedication to showcasing wolfSSL’s capabilities in real-world IoT and embedded systems projects has been truly outstanding. Jon has 25+ years as an IT professional. With a PhD in Object Oriented Development...

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• uncategorized fips

  Securing BoringTun with wolfSSL's FIPS 140-3 Cryptography

  We’re excited to announce that wolfSSL is taking the next step in its journey to bring FIPS 140-3 compliance to the WireGuard ecosystem. Following our successful ports of our FIPS crypto into both WireGuard-linux and Wireguard-GO, we are setting our sights on a new target: BoringTun. BoringTun is a popular,...

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• uncategorized wolssl

  CRL vs OCSP: Secure Certificate Revocation with wolfSSL

  Ensuring your TLS certificates are still valid and haven’t been revoked is critical for secure communications. Two methods exist for this: Certificate Revocation Lists (CRLs) are signed lists published by Certificate Authorities that clients download and check offline. They contain serial numbers of revoked certificates and must be regularly updated...

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