gotr: provide potr (rev f5551d6). now only depends on PyCrypto>=2.1

gotr/potr/compatcrypto/__init__.py

@@ -0,0 +1,24 @@
+#    Copyright 2012 Kjell Braden <afflux@pentabarf.de>
+#
+#    This file is part of the python-potr library.
+#
+#    python-potr is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU Lesser General Public License as published by
+#    the Free Software Foundation; either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    python-potr is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public License
+#    along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+
+from potr.compatcrypto.common import *
+
+try:
+    from potr.compatcrypto.pycrypto import *
+except ImportError:
+    from potr.compatcrypto.pure import *