Added generic API for date range validation (with callbacks).
Added AES+GHASH implementation using AES-NI opcodes; also ARM-Thumb assembly for faster Montgomery multiplication on Cortex-M0+. Added selection functions for "default" implementations.
New Makefile structure; added compatibility with Windows + Visual C + nmake.
New simplified initialisation function for X.509 minimal engine.
Added certificate name extraction API (from subject DN and SAN extension).
Added support for client certificates (both client-side and server-side, but still missing an API for extracting the client identity from the certificate).
Fixed some small bugs.
Initial import.