RECENT BLOG NEWS

wolfSSL has run on ThreadX and NetX for over a decade, and release 5.9.4 makes that integration noticeably better: NetX sockets now carry DTLS over UDP, and the NetX I/O layer reports “would block” and “connection closed” the way wolfSSL expects, so non-blocking applications work as designed. What’s new in wolfSSL 5.9.4 Two changes in […]

PKCS#7 and CMS sit underneath signed firmware, S/MIME, signed SBOMs and certificate enrollment with SCEP and EST. Over the past months we reworked large parts of the PKCS#7 code in wolfCrypt with one goal: decode what other implementations actually send, encode what enrollment servers need, and fail loudly instead of quietly. Below is a summary […]

An SBOM says which wolfSSL you ship. make bomsh shows how that binary was built. Install python3, pyspdxtools (pip install spdx-tools), bomtrace3, and bomsh_create_bom.py before you run configure. configure records their paths. bomsh_sbom.py is optional. ./configure && make bomsh The target does a clean rebuild of wolfSSL under bomtrace3, a patched strace from the OmniBOR […]

SBOM instructions on GitHub wolfSSL 5.9.4 writes its own Software Bill of Materials. After a normal build, run: ./configure && make && make sbom It needs python3 and pyspdxtools (pip install spdx-tools) installed before you run configure. make sbom stages a private install, hashes the installed library, and reads the build macros from the configured […]