1 # Copyright (c) 2012 The Chromium OS Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 import logging, math, re 6 import subprocess 7 import time 8 from autotest_lib.client.bin import test, utils 9 from autotest_lib.client.common_lib import error 10 from autotest_lib.client.cros import cros_logging 11 12 OPENSSL = '/usr/bin/openssl' 13 TLSDATE = '/usr/bin/tlsdate' 14 15 class platform_AccurateTime(test.test): 16 version = 1 17 18 def serve(self): 19 self.ca = '%s/ca.pem' % self.srcdir 20 self.cert = '%s/cert.pem' % self.srcdir 21 self.key = '%s/cert.key' % self.srcdir 22 self.server = subprocess.Popen([OPENSSL, 's_server', '-www', 23 '-CAfile', self.ca, '-cert', self.cert, 24 '-key', self.key, '-port', '4433']) 25 time.sleep(1) 26 27 def tlsdate(self): 28 proc = subprocess.Popen([TLSDATE, '-H', '127.0.0.1', '-p', '4433', 29 '-C', self.srcdir, 30 '-nv'], stdout=subprocess.PIPE, 31 stderr=subprocess.PIPE) 32 (out,err) = proc.communicate() 33 return err 34 35 def run_once(self): 36 self.serve() 37 out = self.tlsdate() 38 print out 39 try: 40 if 'verification passed' not in out: 41 raise error.TestFail('ssl did not verify') 42 if 'difference is about' not in out: 43 raise error.TestFail('no time delta found') 44 finally: 45 self.server.terminate() 46
