PYTHON-4468 Hide the value of sensitive subtype binary objects

Author: TerryRPatterson

bson/binary.py

@@ -364,4 +364,7 @@ def __ne__(self, other: Any) -> bool:
         return not self == other
 
     def __repr__(self) -> str:
-        return f"Binary({bytes.__repr__(self)}, {self.__subtype})"
+        if self.__subtype == SENSITIVE_SUBTYPE:
+            return f"Binary('<redacted>', {self.__subtype})"
+        else:
+            return f"Binary({bytes.__repr__(self)}, {self.__subtype})"

doc/contributors.rst

@@ -100,3 +100,4 @@ The following is a list of people who have contributed to
 - Stephan Hof (stephan-hof)
 - Casey Clements (caseyclements)
 - Ivan Lukyanchikov (ilukyanchikov)
+- Terry Patterson