bgneal@55: """Example of how to perform an encrypt operation using the standard
bgneal@55: procedure. Assumes a key file named m209keys.cfg exists in the current directory
bgneal@55: and contains the key list with indicator MB.
bgneal@55: 
bgneal@55: """
bgneal@55: from m209.procedure import StdProcedure
bgneal@55: from m209.keylist.config import read_key_list
bgneal@55: 
bgneal@55: key_list = read_key_list('m209keys.cfg', 'MB')
bgneal@55: if key_list:
bgneal@55:     proc = StdProcedure(key_list=key_list)
bgneal@55:     plaintext = "THE PIZZA HAS ARRIVED STOP NO SIGN OF ENEMY FORCES STOP"
bgneal@55:     msg = proc.encrypt(plaintext, spaces=True, ext_msg_ind='PDUFHL', sys_ind='I')
bgneal@55:     print(msg)
bgneal@55: else:
bgneal@55:     print("Key list MB not found")