I didn't realize the legacy-v3 section included helpers to replace V3 functions.legacy_v3\src\ecc\legacy_v3_C25519.c contains the equivalent function: in file: legacy_v3_c25519.c

I am also looking for CMOX crypto library 4.1 documentation. The version 3 documentation was good. However, I have to search all over to pick up tidbits left by others.The demo projects are ok, if they actually implement what you are looking for.Curr...