1536bcfd56
(cherry picked from commit 7b8c8c4d7973f17bbbee45d4718224c5853d9dc7)
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.