70fddbe32a
(cherry picked from commit 619b94667cc7a097f6d1e2123c4f4c2c85afb8f7)
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.