Merged aes-reorg branch.

ChangeLog

Makefile.in

aes-decrypt-internal.c

aes-decrypt.c

aes-encrypt-internal.c

aes-encrypt.c

aes-internal.h

aes-invert-internal.c

aes-set-decrypt-key.c

aes-set-encrypt-key.c

aes-set-key-internal.c

aes.h

aes128-meta.c

aes128-set-decrypt-key.c

aes128-set-encrypt-key.c

aes192-meta.c

aes192-set-decrypt-key.c

aes192-set-encrypt-key.c

aes256-meta.c

aes256-set-decrypt-key.c