OSX/libsecurity_keychain/lib/Globals.cpp

   1 /*
   2  * Copyright (c) 2000-2002,2004,2011,2013-2014 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  *
  23  * Globals.cpp -- Private "globals" and interfaces for KeychainCore
  24  */
  25
  26 #include "Globals.h"
  27 #include "KCExceptions.h"
  28 #include <utilities/SecCFRelease.h>
  29
  30
  31 namespace Security {
  32 namespace KeychainCore {
  33
  34 using namespace CssmClient;
  35
  36 ModuleNexus<Globals> globals;
  37 bool gServerMode;
  38
  39 #pragma mark ÑÑÑÑ Constructor/Destructor ÑÑÑÑ
  40
  41 Globals::Globals() :
  42 mUI(true), mIntegrityProtection(false)
  43 {
  44     //sudo defaults write /Library/Preferences/com.apple.security KeychainIntegrity -bool YES
  45     CFTypeRef integrity = (CFNumberRef)CFPreferencesCopyValue(CFSTR("KeychainIntegrity"), CFSTR("com.apple.security"), kCFPreferencesAnyUser, kCFPreferencesCurrentHost);
  46
  47     if (integrity && CFGetTypeID(integrity) == CFBooleanGetTypeID()) {
  48         mIntegrityProtection = CFBooleanGetValue((CFBooleanRef)integrity);
  49     } else {
  50         // preference not set: defaulting to true
  51         mIntegrityProtection = true;
  52     }
  53     CFReleaseSafe(integrity);
  54 }
  55
  56 const AccessCredentials * Globals::keychainCredentials()
  57 {
  58         return (mUI ? mACLFactory.unlockCred() : mACLFactory.cancelCred());
  59 }
  60
  61 const AccessCredentials * Globals::smartcardCredentials()
  62 {
  63         return (mUI ? mACLFactory.promptedPINCred() : mACLFactory.cancelCred());
  64 }
  65
  66 const AccessCredentials * Globals::itemCredentials()
  67 {
  68         return (mUI ? mACLFactory.promptCred() : mACLFactory.nullCred());
  69 }
  70
  71 const AccessCredentials * Globals::smartcardItemCredentials()
  72 {
  73         return (mUI ? mACLFactory.promptedPINItemCred() : mACLFactory.cancelCred());
  74 }
  75
  76 }       // namespace KeychainCore
  77 }       // namespace Security
  78
  79
  80
  81 extern "C" bool GetServerMode()
  82 {
  83         return Security::KeychainCore::gServerMode;
  84 }