How to make crypto lib available for user?

[bko]

Hi @Toyokomi

How are building your firmware for the Xenon? Local gcc build with the monolithic switch?

See this thread for details about why it is not easy to just link to the crypto libraries:

How to send Device's key to Private Server & vice-versa?

One other point I wanted to add to @rickkas7 excellent response: None of the Particle cloud crypto is unique. It just uses a standard crypto library in normal ways. The only impediment to you using that same library is that the functions are not brought into the hardware abstraction layer (HAL) that is the key to having small updates of user firmware without reflashing the entire Device OS every time. Basically you cannot link against the crypto functions without compiling a different way. I…