Added pyrsa-priv2pub CLI tool
diff --git a/setup.py b/setup.py
index b757309..55a2c6b 100755
--- a/setup.py
+++ b/setup.py
@@ -32,4 +32,8 @@
     install_requires=[
         'pyasn1 >= 0.0.13',
     ],
+    entry_points={ 'console_scripts': [
+        'pyrsa-priv2pub = rsa.util:private_to_public',
+    ]},
+
 )