DES algorithm implementation.
for now we are just generating des encryption keys. we will add encryption and decryption algorithm in the future.
$ go build
$ ./des -msg <your message here>
providing a hex encryption key is optional, because the program can already generate encryption key and it will be logged in the stdout.
$ go build
$ ./des -msg <message here> -key <hex decimal key here>
-
encryption
-
decryption