OTA: Adjust IV length for AES

Change-Id: I854c844418244c100c328f9e76c0f37850d3db00
2 months ago · 5d26311efc
parent 8e45b75711
commit 5d26311efc
1 changed files with 1 additions and 1 deletions
--- a/pySim/ota.py
+++ b/pySim/ota.py
@ -154,7 +154,7 @@ from Crypto.Cipher import DES, DES3, AES
 from Crypto.Hash import CMAC

 class OtaAlgo(abc.ABC):
-    iv = b'\x00\x00\x00\x00\x00\x00\x00\x00'
+    iv = property(lambda self: bytes([0] * self.blocksize))
    blocksize = None
    enum_name = None