wolfSSL has extended its PKCS7 capabilities to better handle indefinite length encodings, particularly in streaming scenarios. While basic support for indefinite length verification existed, recent updates have refined the wc_PKCS7_VerifySignedData() API to process multipart and indefinite length content more efficiently in a streaming manner.(wolfSSL) Key Enhancements Streaming Verification: The wc_PKCS7_VerifySignedData() function now supports verifying PKCS7 […]
Read MoreMore TagCategory: Uncategorized
Live Webinar: Achieving Avionics Security with DO-178C-Certified Cryptography
If you’re developing avionics software or working on embedded systems for aerospace, DO-178C certification isn’t optional. It’s essential for safety, compliance, and market acceptance. Join us on May 28th at 9 AM PT for a live webinar, “Achieving Avionics Security with DO-178C-Certified Cryptography,” presented by wolfSSL Software Engineer Tesfa Mael. Register Now: Achieving Avionics Security […]
Read MoreMore TagwolfSSL 5.8.0: Easier NXP SE050 Development with Automatic Key Deletion
The NXP EdgeLock SE050 is a popular secure element providing a strong root of trust for IoT devices, known for its “Plug & Trust” simplicity. wolfSSL has consistently supported the SE050, enabling robust hardware-based security for TLS, cloud onboarding, and data protection. However, managing cryptographic keys on secure elements during development can often be a […]
Read MoreMore TagEnhancing wolfSSL’s CMake Build System: Adding WOLFSSL_CLU Support
The wolfSSL team recently merged a significant improvement to their CMake build system with Pull Request #8548. This enhancement adds a new WOLFSSL_CLU option to CMakeLists.txt, providing CMake users with the same functionality that was previously only available through the –enable-wolfclu option in the autotools build system. What is wolfCLU? Before diving into the technical […]
Read MoreMore TagUsing secp256k1 with wolfSSL: A Step-by-Step Guide
Elliptic curve cryptography (ECC) is increasingly popular in secure communications, and secp256k1—famous for its use in Bitcoin and Blockchains—is a widely used curve. This blog post will walk you through building wolfSSL with support for secp256k1, generating an ECC certificate using that curve, and using it in a TLS connection with wolfSSL’s example client and […]
Read MoreMore TagAnnouncing mcwolf: Classic McEliece Support with wolfSSL
We are excited to announce the creation of mcwolf, a new project that brings a Classic McEliece post-quantum cryptographic algorithm implementation and integration to wolfSSL. We would like to thank Daniel J. Bernstein for the integration work that went into mcwolf. The mcwolf project is a series of scripts and patches against wolfSSL that adds […]
Read MoreMore TagwolfSSL Inc. achieves first major maintenance submission post FIPS 140-3 validation
wolfSSL is thrilled to announce a significant achievement! Following receipt of our FIPS 140-3 validated certificate #4718 last July, wolfSSL completed the first update to that certificate. On May 16, 2025, the wolfSSL OEUP submission, encompassing a batch of 25 Operating Environments, received approval from the CMVP. The exceptional reviews provided by our trusted FIPS […]
Read MoreMore TagPartner Webinar: Securing the Future: wolfSSL Solutions for NXP IIoT Edge MCX MCU Portfolio
With cybersecurity regulations like the U.S. Cyber Trust Mark and EU Cyber Resilience Act on the rise, embedded developers need to stay ahead of the curve. Join wolfSSL Senior Software Engineer David Garske and NXP Security Product Manager Stella Or for an in-depth technical webinar where we’ll explore how to meet these new challenges with […]
Read MoreMore Tagcurl-up 2025 Recap
Special thanks to Apify for sponsoring curl-up 2025! The much-anticipated curl-up 2025 has wrapped up, bringing developers. Open-source enthusiasts, and industry leaders together in Prague. Over the weekend, sixteen insightful curl-related presentations were delivered, sparking discussions not only during the sessions but also over lunches, coffee breaks, and evening gatherings. If you missed it or […]
Read MoreMore TagAnnouncing STM32WBA Support in wolfSSL
We’re excited to announce that wolfSSL now officially supports the STM32WBA series of microcontrollers from STMicroelectronics! This addition broadens our commitment to providing lightweight, robust, and high-performance SSL/TLS solutions across a wide range of embedded platforms. What is the STM32WBA Series? The STM32WBA series is a family of ultra-low-power wireless microcontrollers designed to bring advanced […]
Read MoreMore Tag