keychain/securityd/Regressions/secd-62-account-backup.m

   1
   2 /*
   3  * Copyright (c) 2012-2014 Apple Inc. All Rights Reserved.
   4  *
   5  * @APPLE_LICENSE_HEADER_START@
   6  *
   7  * This file contains Original Code and/or Modifications of Original Code
   8  * as defined in and that are subject to the Apple Public Source License
   9  * Version 2.0 (the 'License'). You may not use this file except in
  10  * compliance with the License. Please obtain a copy of the License at
  11  * http://www.opensource.apple.com/apsl/ and read it before using this
  12  * file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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  18  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  19  * Please see the License for the specific language governing rights and
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  24
  25
  26
  27
  28 #include <Security/SecBase.h>
  29 #include <Security/SecItem.h>
  30
  31 #include <CoreFoundation/CFDictionary.h>
  32
  33 #include "keychain/SecureObjectSync/SOSAccount.h"
  34 #include <Security/SecureObjectSync/SOSCloudCircle.h>
  35 #include "keychain/SecureObjectSync/SOSInternal.h"
  36 #include "keychain/SecureObjectSync/SOSUserKeygen.h"
  37 #include "keychain/SecureObjectSync/SOSTransport.h"
  38 #include <Security/SecureObjectSync/SOSViews.h>
  39 #include <Security/SecureObjectSync/SOSTypes.h>
  40
  41 #import "keychain/SecureObjectSync/SOSAccountTrustClassic.h"
  42 #import "keychain/SecureObjectSync/SOSAccountTrustClassic+Expansion.h"
  43
  44 #include <stdlib.h>
  45 #include <unistd.h>
  46
  47 #include "secd_regressions.h"
  48 #include "SOSTestDataSource.h"
  49
  50 #include "SOSRegressionUtilities.h"
  51 #include <utilities/SecCFWrappers.h>
  52 #include <Security/SecKeyPriv.h>
  53
  54 #include "keychain/securityd/SOSCloudCircleServer.h"
  55
  56 #if !TARGET_OS_SIMULATOR
  57 #include "SOSAccountTesting.h"
  58 #endif
  59 #include "SecdTestKeychainUtilities.h"
  60
  61 #if !TARGET_OS_SIMULATOR
  62
  63 static CFDataRef CopyBackupKeyForString(CFStringRef string, CFErrorRef *error)
  64 {
  65     __block CFDataRef result = NULL;
  66     CFStringPerformWithUTF8CFData(string, ^(CFDataRef stringAsData) {
  67         result = SOSCopyDeviceBackupPublicKey(stringAsData, error);
  68     });
  69     return result;
  70 }
  71 #endif
  72
  73 static void tests(void)
  74 {
  75 #if !TARGET_OS_SIMULATOR
  76
  77     __block CFErrorRef error = NULL;
  78     CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
  79     CFStringRef cfaccount = CFSTR("test@test.org");
  80
  81
  82     CFMutableDictionaryRef changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
  83     SOSAccount* alice_account = CreateAccountForLocalChanges(CFSTR("Alice"), CFSTR("TestSource"));
  84     SOSAccount* bob_account = CreateAccountForLocalChanges(CFSTR("Bob"), CFSTR("TestSource"));
  85
  86     CFDataRef alice_backup_key = CopyBackupKeyForString(CFSTR("Alice Backup Entropy"), &error);
  87     CFDataRef bob_backup_key = CopyBackupKeyForString(CFSTR("Bob Backup Entropy"), &error);
  88
  89     // Bob wins writing at this point, feed the changes back to alice.
  90     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 1, "updates");
  91
  92     ok(SOSAccountAssertUserCredentialsAndUpdate(alice_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  93     CFReleaseNull(error);
  94
  95     ok(SOSAccountResetToOffering_wTxn(alice_account, &error), "Reset to offering (%@)", error);
  96     CFReleaseNull(error);
  97
  98     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");
  99
 100     ok(SOSAccountAssertUserCredentialsAndUpdate(bob_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
 101     CFReleaseNull(error);
 102
 103     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 1, "updates");
 104
 105     ok(SOSAccountJoinCircles_wTxn(bob_account, &error), "Bob Applies (%@)", error);
 106     CFReleaseNull(error);
 107
 108     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");
 109
 110     {
 111         CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);
 112
 113         ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
 114         ok(SOSAccountAcceptApplicants(alice_account, applicants, &error), "Alice accepts (%@)", error);
 115         CFReleaseNull(error);
 116         CFReleaseNull(applicants);
 117     }
 118
 119     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 3, "updates");
 120
 121     CFArrayRef peers = SOSAccountCopyPeers(alice_account, &error);
 122     ok(peers && CFArrayGetCount(peers) == 2, "See two peers %@ (%@)", peers, error);
 123     CFReleaseNull(peers);
 124
 125     is([alice_account.trust updateView:alice_account name:kTestView1 code:kSOSCCViewEnable err:&error], kSOSCCViewMember, "Enable view (%@)", error);
 126     CFReleaseNull(error);
 127
 128     ok([alice_account.trust checkForRings:&error], "Alice_account is good");
 129     CFReleaseNull(error);
 130
 131     is([bob_account.trust updateView:bob_account name:kTestView1 code:kSOSCCViewEnable err:&error], kSOSCCViewMember, "Enable view (%@)", error);
 132     CFReleaseNull(error);
 133
 134     ok([bob_account.trust checkForRings:&error], "Bob_account is good");
 135     CFReleaseNull(error);
 136
 137     ok(SOSAccountSetBackupPublicKey_wTxn(alice_account, alice_backup_key, &error), "Set backup public key, alice (%@)", error);
 138     CFReleaseNull(error);
 139
 140     ok([alice_account.trust checkForRings:&error], "Alice_account is good");
 141     CFReleaseNull(error);
 142
 143     ok(SOSAccountSetBackupPublicKey_wTxn(bob_account, bob_backup_key, &error), "Set backup public key, bob (%@)", error);
 144     CFReleaseNull(error);
 145
 146     ok([bob_account.trust checkForRings:&error], "Alice_account is good");
 147     CFReleaseNull(error);
 148
 149     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(alice_account, kTestView1), "Is alice's key in backup before sync?");
 150
 151     ok([alice_account.trust checkForRings:&error], "Alice_account is good");
 152     CFReleaseNull(error);
 153
 154     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(bob_account, kTestView1), "Is bob in the backup after sync? - 1");
 155
 156     ok([bob_account.trust checkForRings:&error], "Alice_account is good");
 157     CFReleaseNull(error);
 158
 159     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 5, "updates");
 160
 161
 162     ok([alice_account.trust checkForRings:&error], "Alice_account is good");
 163     CFReleaseNull(error);
 164
 165     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(alice_account, kTestView1), "Is alice in backup after sync?");
 166
 167     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(bob_account, kTestView1), "IS bob in the backup after sync");
 168
 169     ok(!SOSAccountIsLastBackupPeer(alice_account, &error), "Alice is not last backup peer");
 170     CFReleaseNull(error);
 171
 172     //
 173     //Bob leaves the circle
 174     //
 175     ok([bob_account.trust leaveCircle:bob_account err:&error], "Bob Leaves (%@)", error);
 176     CFReleaseNull(error);
 177
 178     //Alice should kick Bob out of the backup!
 179     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");
 180
 181     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(alice_account, kTestView1), "Bob left the circle, Alice is not in the backup");
 182
 183     ok(SOSAccountIsLastBackupPeer(alice_account, &error), "Alice is last backup peer");
 184     CFReleaseNull(error);
 185     ok(!SOSAccountIsLastBackupPeer(bob_account, &error), "Bob is not last backup peer");
 186     CFReleaseNull(error);
 187
 188     ok(testAccountPersistence(alice_account), "Test Account->DER->Account Equivalence");
 189
 190     SOSAccountTrustClassic *bobTrust = bob_account.trust;
 191     ok(!SOSAccountIsPeerInBackupAndCurrentInView(alice_account, bobTrust.peerInfo, kTestView1), "Bob is still in the backup!");
 192
 193     //Bob gets back into the circle
 194     ok(SOSAccountJoinCircles_wTxn(bob_account, &error));
 195     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");
 196     {
 197         CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);
 198
 199         ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
 200         ok(SOSAccountAcceptApplicants(alice_account, applicants, &error), "Alice accepts (%@)", error);
 201         CFReleaseNull(error);
 202         CFReleaseNull(applicants);
 203     }
 204
 205     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 3, "updates");
 206
 207
 208     //enables view
 209     is([bob_account.trust updateView:bob_account name:kTestView1 code:kSOSCCViewEnable err:&error], kSOSCCViewMember, "Enable view (%@)", error);
 210     CFReleaseNull(error);
 211
 212     ok(!SOSAccountIsMyPeerInBackupAndCurrentInView(bob_account, kTestView1), "Bob isn't in the backup yet");
 213
 214     ok(!SOSAccountIsLastBackupPeer(alice_account, &error), "Alice is the not the last backup peer - Bob still registers as one");
 215     CFReleaseNull(error);
 216
 217     ok(SOSAccountSetBackupPublicKey_wTxn(bob_account, bob_backup_key, &error), "Set backup public key, bob (%@)", error);
 218
 219     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 3, "updates");
 220
 221     ok(!SOSAccountIsLastBackupPeer(alice_account, &error), "Alice is not last backup peer");
 222     CFReleaseNull(error);
 223
 224     //
 225     //removing backup key for bob account
 226     //
 227
 228     ok(SOSAccountRemoveBackupPublickey_wTxn(bob_account, &error), "Removing Bob's backup key (%@)", error);
 229     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");
 230
 231     ok(!SOSAccountIsMyPeerInBackupAndCurrentInView(bob_account, kTestView1), "Bob's backup key is in the backup - should not be so!");
 232     ok(!SOSAccountIsPeerInBackupAndCurrentInView(alice_account, bobTrust.peerInfo, kTestView1), "Bob is up to date in the backup!");
 233
 234     //
 235     // Setting new backup public key for Bob
 236     //
 237
 238     ok(SOSAccountSetBackupPublicKey_wTxn(bob_account, bob_backup_key, &error), "Set backup public key, bob (%@)", error);
 239     CFReleaseNull(error);
 240
 241     is([bob_account.trust updateView:bob_account name:kTestView1 code:kSOSCCViewEnable err:&error], kSOSCCViewMember, "Enable view (%@)", error);
 242     ok(SOSAccountNewBKSBForView(bob_account, kTestView1, &error), "Setting new backup public key for bob account failed: (%@)", error);
 243
 244     //bob is in his own backup
 245     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(bob_account, kTestView1), "Bob's backup key is not in the backup");
 246     //alice does not have bob in her backup
 247     ok(!SOSAccountIsPeerInBackupAndCurrentInView(alice_account, bobTrust.peerInfo, kTestView1), "Bob is up to date in the backup - should not be so!");
 248
 249     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 5, "updates");
 250
 251     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(bob_account, kTestView1), "Bob's backup key should be in the backup");
 252     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(alice_account, kTestView1), "Alice is in the backup");
 253     ok(SOSAccountHasPublicKey(alice_account, &error), "Has Public Key" );
 254     ok([alice_account.trust resetAccountToEmpty:alice_account transport:alice_account.circle_transport err:&error], "Reset circle to empty");
 255     CFReleaseNull(error);
 256     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");
 257     ok(SOSAccountIsBackupRingEmpty(bob_account, kTestView1), "Bob should not be in the backup");
 258     ok(SOSAccountIsBackupRingEmpty(alice_account, kTestView1), "Alice should not be in the backup");
 259
 260
 261     CFReleaseNull(cfpassword);
 262     alice_account = nil;
 263     bob_account = nil;
 264     SOSTestCleanup();
 265 #endif
 266
 267 }
 268
 269 int secd_62_account_backup(int argc, char *const *argv)
 270 {
 271 #if !TARGET_OS_SIMULATOR
 272     plan_tests(98);
 273 #else
 274     plan_tests(1);
 275 #endif
 276
 277     secd_test_setup_temp_keychain(__FUNCTION__, NULL);
 278     secd_test_setup_testviews(); // for running this test solo
 279
 280     tests();
 281
 282     return 0;
 283 }