If on Python 3.9+, set usedforsecurity parameter to False

brechtm · Mar 24, 2024 · 9002087 · 9002087
1 parent 26635ef
commit 9002087
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/rinoh/backend/pdf/cos.py b/src/rinoh/backend/pdf/cos.py
@@ -6,7 +6,7 @@
 # Public License v3. See the LICENSE file or http:https://www.gnu.org/licenses/.
 
 
-import hashlib, time
+import hashlib, time, sys
 
 from binascii import hexlify
 from codecs import BOM_UTF16_BE
@@ -566,7 +566,8 @@ def out(string):
  trailer['Size'] = Integer(self.max_identifier + 1)
  trailer['Root'] = self.catalog
  trailer['Info'] = self.info
- md5sum = hashlib.md5()
+ # If using Python 3.9 or later, set usedforsecurity to False
+ md5sum = hashlib.md5() if sys.version_info < (3, 9) else hashlib.md5(usedforsecurity=False)
  md5sum.update(str(self.timestamp).encode())
  md5sum.update(str(file.tell()).encode())
  for value in self.info.values():