Fix crypt.py

Previously, when decrypting a file, args.key was passed in as a string to aes_decrypt() (when it should be a bytes object), resulting in the decryption failing. Also, there is no longer any “b''“ around the key output from encrypting a file. (Tested on Python 2.7 also)

Author: Ong Yong Xin

bin/crypt.py

@@ -74,8 +74,8 @@ def aes_decrypt(self, key, chunksize=64 * 1024):
     args = ap.parse_args()
     crypt = Crypt(args.infile, args.outfile)
     if args.decrypt:
-        crypt.aes_decrypt(args.key)
+        crypt.aes_decrypt(args.key.encode())
     else:
         nk = crypt.aes_encrypt(args.key)
         if args.key is None:
-            print("Key: %s" % nk)
+            print("Key: %s" % nk.decode())