annotate examples/decrypt.py @ 60:0a3e4bc49118

Added docs for the decrypt sub-command.
author Brian Neal <bgneal@gmail.com>
date Fri, 12 Jul 2013 14:17:02 -0500
parents 9341896b93f0
children
rev   line source
bgneal@55 1 """Example of how to perform a decrypt operation using the standard
bgneal@55 2 procedure. Assumes a key file named m209keys.cfg exists in the current directory
bgneal@55 3 and contains the key list with indicator MB.
bgneal@55 4
bgneal@55 5 """
bgneal@55 6 from m209.procedure import StdProcedure
bgneal@55 7 from m209.keylist.config import read_key_list
bgneal@55 8
bgneal@55 9 msg = ('IIPDU FHLMB LASGD KTLDO OSRMZ PWGEB HYMCB IKSPT IUEPF FUHEO NQTWI VTDPC'
bgneal@55 10 ' GSPQX IIPDU FHLMB')
bgneal@55 11
bgneal@55 12 proc = StdProcedure()
bgneal@55 13 params = proc.set_decrypt_message(msg)
bgneal@55 14 key_list = read_key_list('m209keys.cfg', params.key_list_ind)
bgneal@55 15 if key_list:
bgneal@55 16 proc.set_key_list(key_list)
bgneal@55 17 plaintext = proc.decrypt()
bgneal@55 18 print(plaintext)
bgneal@55 19 else:
bgneal@55 20 print("Key list '{}' not found".format(params.key_list_ind))