From 67feca0acd64a5c19fa56efd754430d4213e9f8b Mon Sep 17 00:00:00 2001
From: Paul Kehrer <paul.l.kehrer@gmail.com>
Date: Wed, 9 Apr 2014 14:11:42 -0500
Subject: more testing for rsa decrypt

---
 tests/hazmat/primitives/test_rsa.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'tests/hazmat/primitives/test_rsa.py')

diff --git a/tests/hazmat/primitives/test_rsa.py b/tests/hazmat/primitives/test_rsa.py
index d8b25cbb..38fab6ec 100644
--- a/tests/hazmat/primitives/test_rsa.py
+++ b/tests/hazmat/primitives/test_rsa.py
@@ -1349,3 +1349,20 @@ class TestRSADecryption(object):
                 padding.PKCS1v15(),
                 backend
             )
+
+    def test_decrypt_ciphertext_too_small(self, backend):
+        private_key = rsa.RSAPrivateKey.generate(
+            public_exponent=65537,
+            key_size=512,
+            backend=backend
+        )
+        ct = binascii.unhexlify(
+            b"50b4c14136bd198c2f3c3ed243fce036e168d56517984a263cd66492b80804f1"
+            b"69d210f2b9bdfb48b12f9ea05009c77da257cc600ccefe3a6283789d8ea0"
+        )
+        with pytest.raises(exceptions.InvalidDecryption):
+            private_key.decrypt(
+                ct,
+                padding.PKCS1v15(),
+                backend
+            )
-- 
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