AES-CMAC c语言实现编程

# AES and AES-CMAC Textbook Implementation AES(-128, -192, -256) and AES-CMAC implementation in C++. This is a textbook implementation that is not optimized for performance or security. ## Reference - AES, [Federal Information Processing Standards Publication](https://nvlpubs.nist.gov/nistpubs/fips/nist.fips.197.pdf). - The AES-CMAC Algorithm, [RFC 4493](https://tools.ietf.org/html/rfc4493).