1 files changed, 36 insertions, 0 deletions
diff --git a/python/rsa/tests/test_integers.py b/python/rsa/tests/test_integers.py
new file mode 100644
index 0000000000..0a712aa0fc
--- /dev/null
+++ b/python/rsa/tests/test_integers.py
@@ -0,0 +1,36 @@
+'''Tests integer operations.'''
+
+import unittest2
+
+import rsa.core
+
+class IntegerTest(unittest2.TestCase):
+
+    def setUp(self):
+        (self.pub, self.priv) = rsa.newkeys(64)
+
+    def test_enc_dec(self):
+
+        message = 42
+        print("\tMessage:   %d" % message)
+
+        encrypted = rsa.core.encrypt_int(message, self.pub.e, self.pub.n)
+        print("\tEncrypted: %d" % encrypted)
+
+        decrypted = rsa.core.decrypt_int(encrypted, self.priv.d, self.pub.n)
+        print("\tDecrypted: %d" % decrypted)
+
+        self.assertEqual(message, decrypted)
+
+    def test_sign_verify(self):
+
+        message = 42
+
+        signed = rsa.core.encrypt_int(message,self.priv.d, self.pub.n)
+        print("\tSigned:    %d" % signed)
+
+        verified = rsa.core.decrypt_int(signed, self.pub.e,self.pub.n)
+        print("\tVerified:  %d" % verified)
+
+        self.assertEqual(message, verified)
+