Setting up Qt4 and Qt Cryptography Architecture developer environment on Mac OSX Lion and Snow Leopard, Part 2.

QCA provides Cryptography functions through a set of Qt4 plugins called Providers. The main provider of functionality is via the qca-ossl plugin which provides OpenSSL’s ciphers and functionality in a clean Qt4 API for ease of use and portability. In this “Part 2″ setup of QCA on OSX is covered.