Crypto Ancienne: TLS for the Internet of Old Things

Patrik Schindler poc at
Fri Nov 20 12:13:55 CST 2020

Hello Cameron,

Am 16.11.2020 um 19:34 schrieb Cameron Kaiser via cctalk <cctalk at>:

> If you have an older pre-C99 system, I've backported a TLS 1.2 library to gcc versions as early as 2.5 as long as it has 64-bit ints (long long, usually) and stdarg.h.

Thanks for that! I’ll try to compile this in OS/400 V4R5 in the upcoming xmas holidays.

Unfortunately, at least one line in the files is very long, so I can’t easily put them to QSYS.LIB. This is not mandatory, but I like it that way.

:wq! PoC

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