SOL4Py Sample: AESFileStreamCipher

SOL4Py Samples



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# 2020/01/20
# Sample program
# AESFileStreamCipher.py

# encoding: utf-8

import os
import sys
import base64
import traceback
import filecmp

sys.path.append('../')

from SOL4Py.crypto.ZAESFileStreamCipher import *


if __name__ == '__main__':
    try:
        filecipher = ZAESFileStreamCipher()

        key = '!C#$X%aesZpo()tokyo2020/?'
        #iv = Random.get_random_bytes(AES.block_size)
        in_filename  = "TOKYO2020.JPG"
        enc_filename = "ENC_TOKYO2020.aes"
        dec_filename = "DEC_TOKYO2020.JPG"


        filecipher.encrypt(in_filename, enc_filename, key)
        

        filecipher.decrypt(enc_filename, dec_filename, key)

        print('Input file:    {} {}(bytes) \nEncrypted file:{} {}(bytes)\n'.format(
                         in_filename,  os.path.getsize(in_filename),
                         enc_filename, os.path.getsize(enc_filename)) )
        
        
        is_same = filecmp.cmp(in_filename, dec_filename)

        print('Input file:    {} {}(bytes) \nDecrypted file:{} {}(bytes)  \nare same? {}'.format(
                         in_filename,  os.path.getsize(in_filename),
                         dec_filename, os.path.getsize(dec_filename),
                         is_same))
        
    except:
        traceback.print_exc()
    



Last modified:27 Jan. 2020