Add test case for verifying a message with no signature

2020-04-06 17:43:16 -04:00
parent 443aed143a
commit 987ea0a964
1 changed files with 5 additions and 0 deletions
@@ -206,6 +206,11 @@ p=11qYAYKxCrfVS/7TyWQHOg7hcvPapiMlrwIaaPcHURo="""
                res = dkim.verify(sig + self.message, dnsfunc=self.dnsfunc)
                self.assertTrue(res)

+    def test_verifies_nosig(self):
+        # A message without signature does not verify.
+        res = dkim.verify(self.message, dnsfunc=self.dnsfunc)
+        self.assertFalse(res)
+
    def test_double_verifies(self):
        # A message also containing a ed25519 signature verifies after being signed with rsa.
        for header_algo in (b"simple", b"relaxed"):