To do:
* Add support for cast5
* Add support for cast6
* Add support for Anubis
* Add support for reversed Serpent
* Add support for Twofish
* Blowfish add support for CFB and OFB
* DES3 add support for CBC, CFB and OFB
* RC4 add libfcrypto_rc4_crypt_cbc functions
* Serpent add support for CFB and OFB

20170901
* see `git log' for more recent change log
* Created stand-alone version from libfguid and assorted code

