go get github.com/pantacor/krypto

NAME:
   krypto - AES cbc cryptography tool

DESCRIPTION:
   AES key, either 16, 24, or 32 bytes to select AES-128, AES-192, or AES-256.

USAGE:
   krypto [global options] command [command options] [arguments...]

VERSION:
   0.0.1

COMMANDS:
   decrypt, d  decrypt file
   encrypt, d  encrypt file
   help, h     Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --help, -h     show help
   --version, -v  print the version