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

   1 //
   2 //  si-33-keychain-backup.c
   3 //  libsecurity_keychain
   4 //
   5 //  Created by Wade Benson on 4/16/13.
   6 //
   7 //
   8
   9 #include <TargetConditionals.h>
  10 #include <stdio.h>
  11
  12 #include "keychain_regressions.h"
  13 #include <Security/SecBase.h>
  14 #include <Security/SecItem.h>
  15 #include <Security/SecItemPriv.h>
  16 #include <libaks.h>
  17 #include <AssertMacros.h>
  18
  19
  20 static CFDataRef create_keybag(keybag_handle_t bag_type, CFDataRef password)
  21 {
  22     keybag_handle_t handle = bad_keybag_handle;
  23
  24     if (aks_create_bag(NULL, 0, bag_type, &handle) == 0) {
  25         void * keybag = NULL;
  26         int keybag_size = 0;
  27         if (aks_save_bag(handle, &keybag, &keybag_size) == 0) {
  28             return CFDataCreate(kCFAllocatorDefault, keybag, keybag_size);
  29         }
  30     }
  31
  32     return CFDataCreate(kCFAllocatorDefault, NULL, 0);
  33 }
  34
  35 /* Test low level keychain migration from device to device interface. */
  36 static void tests(void)
  37 {
  38     int v_eighty = 80;
  39     CFNumberRef eighty = CFNumberCreate(NULL, kCFNumberSInt32Type, &v_eighty);
  40     const char *v_data = "test";
  41     CFDataRef pwdata = CFDataCreate(NULL, (UInt8 *)v_data, strlen(v_data));
  42     CFMutableDictionaryRef query = CFDictionaryCreateMutable(NULL, 0, NULL, NULL);
  43     CFTypeRef result = NULL;
  44     CFDictionaryAddValue(query, kSecClass, kSecClassInternetPassword);
  45     CFDictionaryAddValue(query, kSecAttrServer, CFSTR("members.spamcop.net"));
  46     CFDictionaryAddValue(query, kSecAttrAccount, CFSTR("smith"));
  47     CFDictionaryAddValue(query, kSecAttrPort, eighty);
  48     CFDictionaryAddValue(query, kSecAttrProtocol, kSecAttrProtocolHTTP);
  49     CFDictionaryAddValue(query, kSecAttrAuthenticationType, kSecAttrAuthenticationTypeDefault);
  50     CFDictionaryAddValue(query, kSecValueData, pwdata);
  51     CFDictionaryAddValue(query, kSecAttrSynchronizable, kCFBooleanTrue);
  52
  53     CFDataRef keybag = NULL, password = NULL;
  54
  55     keybag = create_keybag(kAppleKeyStoreAsymmetricBackupBag, password);
  56
  57     SecItemDelete(query);
  58
  59     // add syncable item
  60     ok_status(SecItemAdd(query, NULL), "add internet password");
  61
  62     ok_status(SecItemCopyMatching(query, &result), "find item we are about to destroy");
  63     if (result) { CFRelease(result); result = NULL; }
  64
  65     CFDictionaryRef backup = NULL;
  66
  67     ok_status(_SecKeychainBackupSyncable(keybag, password, NULL, &backup), "export items");
  68
  69     ok_status(SecItemDelete(query), "delete item we backed up");
  70     is_status(SecItemCopyMatching(query, &result), errSecItemNotFound, "find item we are about to destroy");
  71     if (result) { CFRelease(result); result = NULL; }
  72
  73     ok_status(_SecKeychainRestoreSyncable(keybag, password, backup), "import items");
  74
  75     ok_status(SecItemCopyMatching(query, &result), "find restored item");
  76     if (result) { CFRelease(result); result = NULL; }
  77
  78     ok_status(SecItemDelete(query), "delete restored item");
  79
  80     if (backup) { CFRelease(backup); }
  81 }
  82
  83 int si_33_keychain_backup(int argc, char *const *argv)
  84 {
  85         plan_tests(8);
  86
  87
  88         tests();
  89
  90         return 0;
  91 }