X-Git-Url: http://www.git.cypherpunks.ru/?p=pyderasn.git;a=blobdiff_plain;f=tests%2Ftest_pyderasn.py;h=adad7e9b88f9ef475e7e56b1d2f7931b836b7541;hp=c85a90a3e3e4dc737a553b3eb98aa97126e3e8f1;hb=73db29cf680d46539f651e742acd1942414ce9a1;hpb=979545a22e931824c5ef016fd6ef7c471fc055d3

diff --git a/tests/test_pyderasn.py b/tests/test_pyderasn.py
index c85a90a..adad7e9 100644
--- a/tests/test_pyderasn.py
+++ b/tests/test_pyderasn.py
@@ -5922,3 +5922,13 @@ class TestX690PrefixedType(TestCase):
             VisibleString("Jones", impl=tag_ctxp(2)).encode(),
             hexdec("82054A6F6E6573"),
         )
+
+
+class TestExplOOB(TestCase):
+    def runTest(self):
+        expl = tag_ctxc(123)
+        raw = Integer(123).encode() + Integer(234).encode()
+        raw = b"".join((expl, len_encode(len(raw)), raw))
+        with assertRaisesRegex(self, DecodeError, "explicit tag out-of-bound"):
+            Integer(expl=expl).decode(raw)
+        Integer(expl=expl).decode(raw, ctx={"allow_expl_oob": True})