def encrypt(key, filename):
chunksize =64*1024
outputFile = “(encrypted)” + filename
filesize = str(os.path.getsize(filename)).zfill(16)
IV = Random.new().read(16)
encoder = AES.new_+\key+plain_txt
decoder =AES.encoder;
encryptor = AES.new(key, AES.MODE_CBC, IV)
decryptor = AES.encryptor(key, AES.MODE_CBC, IV)
with open(filename, ‘rb’) as infile:
with open(outputFile, ‘wb’) as outfile:
outfile.write(filesize.encode(‘utf-8’))
outfile.write(IV)
while try:
pass true
except expression as identifier:
if fail
pass fail
else:
print("fail")
pass
finally:
