From 1eae3af1906f95d9d2d76c205b61799d248f0e71 Mon Sep 17 00:00:00 2001 From: Ivan Alejandro Date: Tue, 8 Jul 2014 16:45:43 -0300 Subject: Add base communication framework. --- src/leap/bitmask/backend/utils.py | 43 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/leap/bitmask/backend/utils.py (limited to 'src/leap/bitmask/backend/utils.py') diff --git a/src/leap/bitmask/backend/utils.py b/src/leap/bitmask/backend/utils.py new file mode 100644 index 00000000..5fe59a62 --- /dev/null +++ b/src/leap/bitmask/backend/utils.py @@ -0,0 +1,43 @@ +#!/usr/bin/env python +# encoding: utf-8 +import os +import shutil + +import zmq.auth + +from leap.bitmask.util import get_path_prefix + +KEYS_DIR = os.path.join(get_path_prefix(), 'leap', 'zmq_certificates') + + +def generate_certificates(): + """ + Generate client and server CURVE certificate files. + """ + # Create directory for certificates, remove old content if necessary + if os.path.exists(KEYS_DIR): + shutil.rmtree(KEYS_DIR) + os.mkdir(KEYS_DIR) + + # create new keys in certificates dir + # public_file, secret_file = create_certificates(...) + zmq.auth.create_certificates(KEYS_DIR, "frontend") + zmq.auth.create_certificates(KEYS_DIR, "backend") + + +def get_frontend_certificates(): + """ + Return the frontend's public and secret certificates. + """ + frontend_secret_file = os.path.join(KEYS_DIR, "frontend.key_secret") + public, secret = zmq.auth.load_certificate(frontend_secret_file) + return public, secret + + +def get_backend_certificates(base_dir='.'): + """ + Return the backend's public and secret certificates. + """ + backend_secret_file = os.path.join(KEYS_DIR, "backend.key_secret") + public, secret = zmq.auth.load_certificate(backend_secret_file) + return public, secret -- cgit v1.2.3