OSX/libsecurity_keychain/regressions/si-33-keychain-backup.c

   1 /*
   2  * Copyright (c) 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
  24 #include <CoreFoundation/CoreFoundation.h>
  25 #include <TargetConditionals.h>
  26 #include <stdio.h>
  27
  28 #include "keychain_regressions.h"
  29 #include <Security/SecBase.h>
  30 #include <Security/SecItem.h>
  31 #include <Security/SecItemPriv.h>
  32 #include <libaks.h>
  33 #include <AssertMacros.h>
  34
  35 #define DATA_ARG(x) (x) ? CFDataGetBytePtr((x)) : NULL, (x) ? (int)CFDataGetLength((x)) : 0
  36
  37 static CFDataRef create_keybag(keybag_handle_t bag_type, CFDataRef password)
  38 {
  39     keybag_handle_t handle = bad_keybag_handle;
  40
  41     if (aks_create_bag(DATA_ARG(password), bag_type, &handle) == 0) {
  42         void * keybag = NULL;
  43         int keybag_size = 0;
  44         if (aks_save_bag(handle, &keybag, &keybag_size) == 0) {
  45             return CFDataCreate(kCFAllocatorDefault, keybag, keybag_size);
  46         }
  47     }
  48
  49     return CFDataCreate(kCFAllocatorDefault, NULL, 0);
  50 }
  51
  52 /* Test low level keychain migration from device to device interface. */
  53 static void tests(void)
  54 {
  55     int v_eighty = 80;
  56     CFNumberRef eighty = CFNumberCreate(NULL, kCFNumberSInt32Type, &v_eighty);
  57     const char *v_data = "test";
  58     CFDataRef pwdata = CFDataCreate(NULL, (UInt8 *)v_data, strlen(v_data));
  59     CFMutableDictionaryRef query = CFDictionaryCreateMutable(NULL, 0, NULL, NULL);
  60     CFTypeRef result = NULL;
  61     CFDictionaryAddValue(query, kSecClass, kSecClassInternetPassword);
  62     CFDictionaryAddValue(query, kSecAttrServer, CFSTR("members.spamcop.net"));
  63     CFDictionaryAddValue(query, kSecAttrAccount, CFSTR("smith"));
  64     CFDictionaryAddValue(query, kSecAttrPort, eighty);
  65     CFDictionaryAddValue(query, kSecAttrProtocol, kSecAttrProtocolHTTP);
  66     CFDictionaryAddValue(query, kSecAttrAuthenticationType, kSecAttrAuthenticationTypeDefault);
  67     CFDictionaryAddValue(query, kSecValueData, pwdata);
  68     CFDictionaryAddValue(query, kSecAttrSynchronizable, kCFBooleanTrue);
  69
  70     CFDataRef keybag = NULL;
  71     const char *p = "sup3rsekretpassc0de";
  72     CFDataRef password = CFDataCreate(NULL, (UInt8 *)p, strlen(p));
  73
  74     keybag = create_keybag(kAppleKeyStoreAsymmetricBackupBag, password);
  75
  76     SecItemDelete(query);
  77
  78     // add syncable item
  79     ok_status(SecItemAdd(query, NULL), "add internet password");
  80
  81     ok_status(SecItemCopyMatching(query, &result), "find item we are about to destroy");
  82     if (result) { CFRelease(result); result = NULL; }
  83
  84     CFDictionaryRef backup = NULL;
  85
  86     ok_status(_SecKeychainBackupSyncable(keybag, password, NULL, &backup), "export items");
  87
  88     ok_status(SecItemDelete(query), "delete item we backed up");
  89     is_status(SecItemCopyMatching(query, &result), errSecItemNotFound, "find item we are about to destroy");
  90     if (result) { CFRelease(result); result = NULL; }
  91
  92     ok_status(_SecKeychainRestoreSyncable(keybag, password, backup), "import items");
  93
  94     ok_status(SecItemCopyMatching(query, &result), "find restored item");
  95     if (result) { CFRelease(result); result = NULL; }
  96
  97     ok_status(SecItemDelete(query), "delete restored item");
  98
  99     if (backup) { CFRelease(backup); }
 100     if (password) { CFRelease(password); }
 101 }
 102
 103 int si_33_keychain_backup(int argc, char *const *argv)
 104 {
 105         plan_tests(8);
 106
 107
 108         tests();
 109
 110         return 0;
 111 }