eric6/Utilities/crypto/py3AES.py

changeset 7259
7c017076c12e
parent 7229
53054eb5b15a
child 7360
9190402e4505
--- a/eric6/Utilities/crypto/py3AES.py	Mon Sep 23 19:10:42 2019 +0200
+++ b/eric6/Utilities/crypto/py3AES.py	Mon Sep 23 19:22:12 2019 +0200
@@ -236,8 +236,10 @@
                 t = self.__core(t, rconIteration)
                 rconIteration += 1
             # For 256-bit keys, we add an extra sbox to the calculation
-            if size == self.KeySize["SIZE_256"] and \
-                    ((currentSize % size) == 16):
+            if (
+                size == self.KeySize["SIZE_256"] and
+                ((currentSize % size) == 16)
+            ):
                 for l in range(4):
                     t[l] = self.__getSBoxValue(t[l])
 
@@ -245,8 +247,9 @@
             # expanded key. This becomes the next four bytes in the expanded
             # key.
             for m in range(4):
-                expandedKey[currentSize] = \
+                expandedKey[currentSize] = (
                     expandedKey[currentSize - size] ^ t[m]
+                )
                 currentSize += 1
 
         return expandedKey
@@ -345,13 +348,15 @@
         state = state[:]
         for _ in range(nbr):
             if isInv:
-                state[statePointer:statePointer + 4] = \
-                    state[statePointer + 3:statePointer + 4] + \
+                state[statePointer:statePointer + 4] = (
+                    state[statePointer + 3:statePointer + 4] +
                     state[statePointer:statePointer + 3]
+                )
             else:
-                state[statePointer:statePointer + 4] = \
-                    state[statePointer + 1:statePointer + 4] + \
+                state[statePointer:statePointer + 4] = (
+                    state[statePointer + 1:statePointer + 4] +
                     state[statePointer:statePointer + 1]
+                )
         return state
 
     def __mixColumns(self, state, isInv):

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