
Pointer out and suggested by: Ard Biesheuvel. (cherry picked from commit 5dcf70a1c57c2019bfad640fe14fd4a73212860a)
This is an OpenSSL-compatible version of AES (also called Rijndael). aes_core.c is basically the same as rijndael-alg-fst.c but with an API that looks like the rest of the OpenSSL symmetric cipher suite.