Mercurial Repositories > eric / file diff

--- a/src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/Security/Checks/awsHardcodedPassword.py	Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/Security/Checks/awsHardcodedPassword.py	Wed Jul 13 14:55:47 2022 +0200
@@ -25,7 +25,7 @@
 def getChecks():
     """
     Public method to get a dictionary with checks handled by this module.
-    
+
     @return dictionary containing checker lists containing checker function and
         list of codes
     @rtype dict
@@ -36,26 +36,23 @@
         ],
     }
 
+
 AWS_ACCESS_KEY_ID_SYMBOLS = string.ascii_uppercase + string.digits
-AWS_ACCESS_KEY_ID_REGEX = re.compile(
-    '[' + AWS_ACCESS_KEY_ID_SYMBOLS + ']{20}'
-)
+AWS_ACCESS_KEY_ID_REGEX = re.compile("[" + AWS_ACCESS_KEY_ID_SYMBOLS + "]{20}")
 AWS_ACCESS_KEY_ID_MAX_ENTROPY = 3
 
-AWS_SECRET_ACCESS_KEY_SYMBOLS = string.ascii_letters + string.digits + '/+='
-AWS_SECRET_ACCESS_KEY_REGEX = re.compile(
-    '[' + AWS_SECRET_ACCESS_KEY_SYMBOLS + ']{40}'
-)
+AWS_SECRET_ACCESS_KEY_SYMBOLS = string.ascii_letters + string.digits + "/+="
+AWS_SECRET_ACCESS_KEY_REGEX = re.compile("[" + AWS_SECRET_ACCESS_KEY_SYMBOLS + "]{40}")
 AWS_SECRET_ACCESS_KEY_MAX_ENTROPY = 4.5
 
 
 def shannonEntropy(data, symbols):
     """
     Function to caclculate the Shannon entropy of some given data.
-    
+
     Source:
     http://blog.dkbza.org/2007/05/scanning-data-for-entropy-anomalies.html
-    
+
     @param data data to calculate the entropy for
     @type str
     @param symbols allowed symbols
@@ -70,14 +67,14 @@
     for x in symbols:
         p_x = float(counts[x]) / len(data)
         if p_x > 0:
-            entropy += - p_x * math.log(p_x, 2)
+            entropy += -p_x * math.log(p_x, 2)
     return entropy
 
 
 def checkHardcodedAwsKey(reportError, context, config):
     """
     Function to check for potentially hardcoded AWS passwords.
-    
+
     @param reportError function to be used to report errors
     @type func
     @param context security context object
@@ -95,9 +92,9 @@
                 "S801",
                 "L",
                 "M",
-                node.s
+                node.s,
             )
-    
+
     elif AWS_SECRET_ACCESS_KEY_REGEX.fullmatch(node.s):
         entropy = shannonEntropy(node.s, AWS_SECRET_ACCESS_KEY_SYMBOLS)
         if entropy > AWS_SECRET_ACCESS_KEY_MAX_ENTROPY:
@@ -107,5 +104,5 @@
                 "S802",
                 "M",
                 "M",
-                node.s
+                node.s,
             )