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,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  19  * Please see the License for the specific language governing rights and
  20  * limitations under the License.
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  22  * @APPLE_LICENSE_HEADER_END@
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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
  57 #include "SOSAccountTesting.h"
  58 #include "SecdTestKeychainUtilities.h"
  59 #if SOS_ENABLED
  60
  61 static CFDataRef CopyBackupKeyForString(CFStringRef string, CFErrorRef *error)
  62 {
  63     __block CFDataRef result = NULL;
  64     CFStringPerformWithUTF8CFData(string, ^(CFDataRef stringAsData) {
  65         result = SOSCopyDeviceBackupPublicKey(stringAsData, error);
  66     });
  67     return result;
  68 }
  69
  70 static void tests(void)
  71 {
  72     __block CFErrorRef error = NULL;
  73     CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
  74     CFStringRef cfaccount = CFSTR("test@test.org");
  75
  76
  77     CFMutableDictionaryRef changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
  78     SOSAccount* alice_account = CreateAccountForLocalChanges(CFSTR("Alice"), CFSTR("TestSource"));
  79     SOSAccount* bob_account = CreateAccountForLocalChanges(CFSTR("Bob"), CFSTR("TestSource"));
  80
  81     CFDataRef alice_backup_key = CopyBackupKeyForString(CFSTR("Alice Backup Entropy"), &error);
  82     CFDataRef bob_backup_key = CopyBackupKeyForString(CFSTR("Bob Backup Entropy"), &error);
  83
  84     // Bob wins writing at this point, feed the changes back to alice.
  85     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 1, "updates");
  86
  87     ok(SOSAccountAssertUserCredentialsAndUpdate(alice_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  88     CFReleaseNull(error);
  89
  90     ok(SOSAccountResetToOffering_wTxn(alice_account, &error), "Reset to offering (%@)", error);
  91     CFReleaseNull(error);
  92
  93     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");
  94
  95     ok(SOSAccountAssertUserCredentialsAndUpdate(bob_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  96     CFReleaseNull(error);
  97
  98     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 1, "updates");
  99
 100     ok(SOSAccountJoinCircles_wTxn(bob_account, &error), "Bob Applies (%@)", error);
 101     CFReleaseNull(error);
 102
 103     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");
 104
 105     {
 106         CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);
 107
 108         ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
 109         ok(SOSAccountAcceptApplicants(alice_account, applicants, &error), "Alice accepts (%@)", error);
 110         CFReleaseNull(error);
 111         CFReleaseNull(applicants);
 112     }
 113
 114     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 3, "updates");
 115
 116     CFArrayRef peers = SOSAccountCopyPeers(alice_account, &error);
 117     ok(peers && CFArrayGetCount(peers) == 2, "See two peers %@ (%@)", peers, error);
 118     CFReleaseNull(peers);
 119
 120     is([alice_account.trust updateView:alice_account name:kTestView1 code:kSOSCCViewEnable err:&error], kSOSCCViewMember, "Enable view (%@)", error);
 121     CFReleaseNull(error);
 122
 123     ok([alice_account.trust checkForRings:&error], "Alice_account is good");
 124     CFReleaseNull(error);
 125
 126     is([bob_account.trust updateView:bob_account name:kTestView1 code:kSOSCCViewEnable err:&error], kSOSCCViewMember, "Enable view (%@)", error);
 127     CFReleaseNull(error);
 128
 129     ok([bob_account.trust checkForRings:&error], "Bob_account is good");
 130     CFReleaseNull(error);
 131
 132     ok(SOSAccountSetBackupPublicKey_wTxn(alice_account, alice_backup_key, &error), "Set backup public key, alice (%@)", error);
 133     CFReleaseNull(error);
 134
 135     ok([alice_account.trust checkForRings:&error], "Alice_account is good");
 136     CFReleaseNull(error);
 137
 138     ok(SOSAccountSetBackupPublicKey_wTxn(bob_account, bob_backup_key, &error), "Set backup public key, bob (%@)", error);
 139     CFReleaseNull(error);
 140
 141     ok([bob_account.trust checkForRings:&error], "Alice_account is good");
 142     CFReleaseNull(error);
 143
 144     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(alice_account, kTestView1), "Is alice's key in backup before sync?");
 145
 146     ok([alice_account.trust checkForRings:&error], "Alice_account is good");
 147     CFReleaseNull(error);
 148
 149     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(bob_account, kTestView1), "Is bob in the backup after sync? - 1");
 150
 151     ok([bob_account.trust checkForRings:&error], "Alice_account is good");
 152     CFReleaseNull(error);
 153
 154     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 4, "updates");
 155
 156
 157     ok([alice_account.trust checkForRings:&error], "Alice_account is good");
 158     CFReleaseNull(error);
 159
 160     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(alice_account, kTestView1), "Is alice in backup after sync?");
 161
 162     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(bob_account, kTestView1), "IS bob in the backup after sync");
 163
 164     //
 165     //Bob leaves the circle
 166     //
 167     ok([bob_account.trust leaveCircle:bob_account err:&error], "Bob Leaves (%@)", error);
 168     CFReleaseNull(error);
 169
 170     //Alice should kick Bob out of the backup!
 171     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");
 172
 173     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(alice_account, kTestView1), "Bob left the circle, Alice is not in the backup");
 174
 175     ok(testAccountPersistence(alice_account), "Test Account->DER->Account Equivalence");
 176
 177     SOSAccountTrustClassic *bobTrust = bob_account.trust;
 178     ok(!SOSAccountIsPeerInBackupAndCurrentInView(alice_account, bobTrust.peerInfo, kTestView1), "Bob is still in the backup!");
 179
 180     //Bob gets back into the circle
 181     ok(SOSAccountJoinCircles_wTxn(bob_account, &error));
 182     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");
 183     {
 184         CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);
 185
 186         ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
 187         ok(SOSAccountAcceptApplicants(alice_account, applicants, &error), "Alice accepts (%@)", error);
 188         CFReleaseNull(error);
 189         CFReleaseNull(applicants);
 190     }
 191
 192     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 3, "updates");
 193
 194
 195     //enables view
 196     is([bob_account.trust updateView:bob_account name:kTestView1 code:kSOSCCViewEnable err:&error], kSOSCCViewMember, "Enable view (%@)", error);
 197     CFReleaseNull(error);
 198
 199     ok(!SOSAccountIsMyPeerInBackupAndCurrentInView(bob_account, kTestView1), "Bob isn't in the backup yet");
 200
 201     ok(SOSAccountSetBackupPublicKey_wTxn(bob_account, bob_backup_key, &error), "Set backup public key, bob (%@)", error);
 202
 203     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 3, "updates");
 204
 205     //
 206     //removing backup key for bob account
 207     //
 208
 209     ok(SOSAccountRemoveBackupPublickey_wTxn(bob_account, &error), "Removing Bob's backup key (%@)", error);
 210     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");
 211
 212     ok(!SOSAccountIsMyPeerInBackupAndCurrentInView(bob_account, kTestView1), "Bob's backup key is in the backup - should not be so!");
 213     ok(!SOSAccountIsPeerInBackupAndCurrentInView(alice_account, bobTrust.peerInfo, kTestView1), "Bob is up to date in the backup!");
 214
 215     //
 216     // Setting new backup public key for Bob
 217     //
 218
 219     ok(SOSAccountSetBackupPublicKey_wTxn(bob_account, bob_backup_key, &error), "Set backup public key, bob (%@)", error);
 220     CFReleaseNull(error);
 221
 222     is([bob_account.trust updateView:bob_account name:kTestView1 code:kSOSCCViewEnable err:&error], kSOSCCViewMember, "Enable view (%@)", error);
 223     ok(SOSAccountNewBKSBForView(bob_account, kTestView1, &error), "Setting new backup public key for bob account failed: (%@)", error);
 224
 225     //bob is in his own backup
 226     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(bob_account, kTestView1), "Bob's backup key is not in the backup");
 227     //alice does not have bob in her backup
 228     ok(!SOSAccountIsPeerInBackupAndCurrentInView(alice_account, bobTrust.peerInfo, kTestView1), "Bob is up to date in the backup - should not be so!");
 229
 230     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 5, "updates");
 231
 232     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(bob_account, kTestView1), "Bob's backup key should be in the backup");
 233     ok(SOSAccountIsMyPeerInBackupAndCurrentInView(alice_account, kTestView1), "Alice is in the backup");
 234     ok(SOSAccountHasPublicKey(alice_account, &error), "Has Public Key" );
 235     ok([alice_account.trust resetAccountToEmpty:alice_account transport:alice_account.circle_transport err:&error], "Reset circle to empty");
 236     CFReleaseNull(error);
 237     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");
 238     ok(SOSAccountIsBackupRingEmpty(bob_account, kTestView1), "Bob should not be in the backup");
 239     ok(SOSAccountIsBackupRingEmpty(alice_account, kTestView1), "Alice should not be in the backup");
 240
 241
 242     CFReleaseNull(cfpassword);
 243     alice_account = nil;
 244     bob_account = nil;
 245     SOSTestCleanup();
 246 }
 247 #endif
 248
 249 int secd_62_account_backup(int argc, char *const *argv)
 250 {
 251 #if SOS_ENABLED
 252     plan_tests(98);
 253     secd_test_setup_temp_keychain(__FUNCTION__, NULL);
 254     secd_test_setup_testviews(); // for running this test solo
 255     tests();
 256 #else
 257     plan_tests(0);
 258 #endif
 259     return 0;
 260 }