py: added doc, unittests, anonymous encryption mode

bindings/py/pypcp/dll.py

@@ -1,3 +1,25 @@
+#
+#    This file is part of Pretty Curved Privacy (pcp1).
+#
+#    Copyright (C) 2013-2015 T. von Dein.
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program 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 General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+#    You can contact me by mail: <tlinden AT cpan DOT org>.
+#
+
+import os
 from raw import *
 from static import *
 
@@ -30,7 +52,13 @@ def convert_to_python(s):
         return int(s)
 
 ffi = FFI()
+libso = ''
 
-libpcp = ffi.dlopen('libpcp1.so.0')
+if 'PCPCP_MAKE_TEST' in os.environ:
+    libso = "../libpcp/.libs/libpcp1.so.0"
+else:
+    libso = "libpcp1.so.0"
+
+libpcp = ffi.dlopen(libso)
 
 ffi.cdef("%s\n%s\n" % (STATIC, PCP_RAW_CODE))