cryptohome: Add stub functions to query PKCS11 set up status

SConstruct

 # Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import os
 import sys
 
 # Borrowed from updater
 # Protobuffer compilation
 def ProtocolBufferEmitter(target, source, env):
@@ skipping 78 matching lines @@
                         'DbusClientBindings' : dbus_client_builder,
                         'GlibMarshal' : glib_marshal_builder})
 # setup sources
 commonlib_sources = env.Split("""crypto.cc
                                  cryptohome_event_source.cc
                                  interface.cc
                                  marshal.glibmarshal.c
                                  mount.cc
                                  mount_task.cc
                                  old_vault_keyset.cc
+                                 pkcs11_init.cc
                                  platform.cc
                                  secure_blob.cc
                                  service.cc
                                  tpm.cc
                                  tpm_init.cc
                                  tpm_status.pb.cc
                                  user_session.cc
                                  username_passkey.cc
                                  vault_keyset.cc
                                  vault_keyset.pb.cc
@@ skipping 53 matching lines @@
 env_client = env.Clone()
 env_client.Append(LIBS=['cryptohome'])
 env_client.DbusClientBindings('bindings/client.h', 'cryptohome.xml')
 env_client.Program('cryptohome', client_sources)
 
 # TODO(wad) we'll probably want a separate runner for client roundtrip tests
 env_tests = env.Clone()
 env_tests.Append(LIBS=['gtest', 'gmock'])
 # If the lib is linked, it will use the system search path.
 env_tests.Program('cryptohome_testrunner', test_sources + commonlib_sources)