keychain/ot/OT.m

   1 /*
   2  * Copyright (c) 2017 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
  24 #import "OT.h"
  25 #import <utilities/debugging.h>
  26 #import <utilities/SecCFWrappers.h>
  27
  28 bool SecOTIsEnabled(void) {
  29
  30     bool userDefaultsShouldBottledPeer = true;
  31     CFBooleanRef enabled = (CFBooleanRef)CFPreferencesCopyValue(CFSTR("EnableOTRestore"),
  32                                                                 CFSTR("com.apple.security"),
  33                                                                 kCFPreferencesAnyUser, kCFPreferencesAnyHost);
  34     if(enabled && CFGetTypeID(enabled) == CFBooleanGetTypeID()){
  35         if(enabled == kCFBooleanFalse){
  36             secnotice("octagon", "Octagon Restore Disabled");
  37             userDefaultsShouldBottledPeer = false;
  38         }
  39         if(enabled == kCFBooleanTrue){
  40             secnotice("octagon", "Octagon Restore Enabled");
  41             userDefaultsShouldBottledPeer = true;
  42         }
  43     }
  44
  45     CFReleaseNull(enabled);
  46     return userDefaultsShouldBottledPeer;
  47 }