Good API design is, like "installability," a critical and often neglected aspect of software engineering. I find that bad APIs are the norm in every area, not j

Good API design is, like "installability," a critical and often neglected aspect of software engineering. I find that bad APIs are the norm in every area, not just crypto. Audio and video stuff is just hideous. I used the NaCl crypto for ZeroTier One but basically refactored the code into C++ classes that build like normal modern C++.