keychain/securityd/Regressions/secd-57-account-leave.m

   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
  25
  26
  27 #include <Security/SecBase.h>
  28 #include <Security/SecItem.h>
  29
  30 #include <CoreFoundation/CFDictionary.h>
  31
  32 #include "keychain/SecureObjectSync/SOSAccount.h"
  33 #include <Security/SecureObjectSync/SOSCloudCircle.h>
  34 #include "keychain/SecureObjectSync/SOSInternal.h"
  35 #include "keychain/SecureObjectSync/SOSUserKeygen.h"
  36 #include "keychain/SecureObjectSync/SOSTransport.h"
  37 #include "keychain/SecureObjectSync/SOSAccountTrustClassic+Circle.h"
  38
  39 #include <stdlib.h>
  40 #include <unistd.h>
  41
  42 #include "secd_regressions.h"
  43 #include "SOSTestDataSource.h"
  44
  45 #include "SOSRegressionUtilities.h"
  46 #include <utilities/SecCFWrappers.h>
  47 #include <Security/SecKeyPriv.h>
  48
  49 #include "keychain/securityd/SOSCloudCircleServer.h"
  50
  51 #include "SOSAccountTesting.h"
  52
  53 #include "SecdTestKeychainUtilities.h"
  54
  55
  56 /*
  57  static void trim_retirements_from_circle(SOSAccount* account) {
  58  SOSAccountForEachCircle(account, ^(SOSCircleRef circle) {
  59  SOSCircleRemoveRetired(circle, NULL);
  60  });
  61  }
  62  */
  63
  64
  65 static void tests(void)
  66 {
  67     CFErrorRef error = NULL;
  68     CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
  69     CFStringRef cfaccount = CFSTR("test@test.org");
  70
  71     CFMutableDictionaryRef changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
  72
  73     SOSAccount* alice_account = CreateAccountForLocalChanges(CFSTR("Alice"), CFSTR("TestSource"));
  74     SOSAccount* bob_account = CreateAccountForLocalChanges(CFSTR("Bob"), CFSTR("TestSource"));
  75     SOSAccount* carole_account = CreateAccountForLocalChanges(CFSTR("Carole"), CFSTR("TestSource"));
  76     SOSAccount* david_account = CreateAccountForLocalChanges(CFSTR("David"), CFSTR("TestSource"));
  77
  78     ok(SOSAccountAssertUserCredentialsAndUpdate(bob_account , cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  79
  80     // Bob wins writing at this point, feed the changes back to alice.
  81
  82     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 1, "updates");
  83
  84     ok(SOSAccountAssertUserCredentialsAndUpdate(alice_account , cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  85     CFReleaseNull(error);
  86
  87     ok(SOSAccountAssertUserCredentialsAndUpdate(carole_account,  cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  88     CFReleaseNull(error);
  89
  90     ok(SOSAccountAssertUserCredentialsAndUpdate(david_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  91     CFReleaseNull(error);
  92
  93     ok(SOSAccountResetToOffering_wTxn(alice_account , &error), "Reset to offering (%@)", error);
  94     CFReleaseNull(error);
  95
  96     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 2, "updates");
  97
  98     ok(SOSAccountJoinCircles_wTxn(bob_account , &error), "Bob Applies (%@)", error);
  99     CFReleaseNull(error);
 100
 101     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 2, "updates");
 102
 103     {
 104         CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);
 105
 106         ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
 107         ok(SOSAccountAcceptApplicants(alice_account , applicants, &error), "Alice accepts (%@)", error);
 108         CFReleaseNull(error);
 109         CFReleaseNull(applicants);
 110     }
 111
 112
 113     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 3, "updates");
 114
 115     accounts_agree("bob&alice pair", bob_account, alice_account);
 116     is(SOSAccountGetLastDepartureReason(bob_account, &error), kSOSNeverLeftCircle, "Bob affirms he hasn't left.");
 117
 118     CFArrayRef peers = SOSAccountCopyPeers(alice_account, &error);
 119     ok(peers && CFArrayGetCount(peers) == 2, "See two peers %@ (%@)", peers, error);
 120     CFReleaseNull(peers);
 121
 122     SOSAccountPurgePrivateCredential(alice_account);
 123
 124     ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves (%@)", error);
 125     CFReleaseNull(error);
 126
 127     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 2, "updates");
 128
 129     accounts_agree("Alice bails", bob_account, alice_account);
 130
 131     {
 132         CFArrayRef concurring = SOSAccountCopyConcurringPeers(alice_account, &error);
 133
 134         ok(concurring && CFArrayGetCount(concurring) == 2, "See two concurring %@ (%@)", concurring, error);
 135         CFReleaseNull(error);
 136         CFReleaseNull(concurring);
 137     }
 138
 139     ok(SOSAccountTryUserCredentials(alice_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
 140     CFReleaseNull(error);
 141
 142     ok(SOSAccountJoinCircles_wTxn(alice_account , &error), "Alice re-applies (%@)", error);
 143     CFReleaseNull(error);
 144
 145     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 2, "updates");
 146
 147     is(countActivePeers(bob_account), 3, "Bob sees 2 active peers");
 148     is(countPeers(bob_account), 1, "Bob sees 1 valid peer");
 149
 150     {
 151         CFArrayRef applicants = SOSAccountCopyApplicants(bob_account, &error);
 152
 153         ok(applicants && CFArrayGetCount(applicants) == 1, "See alice's reapp. %@ (%@)", applicants, error);
 154         ok(SOSAccountAcceptApplicants(bob_account , applicants, &error), "Bob accepts (%@)", error);
 155         CFReleaseNull(error);
 156         CFReleaseNull(applicants);
 157     }
 158
 159
 160     is(countActivePeers(bob_account), 3, "Bob sees 3 active peers");
 161     is(countPeers(bob_account), 2, "Bob sees 2 valid peers");
 162
 163     is(countActivePeers(alice_account), 3, "Alice sees 2 active peers");
 164     is(countPeers(alice_account), 1, "Alice sees 1 valid peers");
 165
 166     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 3, "updates");
 167
 168     accounts_agree("Alice rejoined", bob_account, alice_account);
 169     accounts_agree_internal("Alice rejoined, carole noticed", bob_account, carole_account, false);
 170
 171     ok(SOSAccountJoinCircles_wTxn(carole_account ,  &error), "Carole applies (%@)", error);
 172     CFReleaseNull(error);
 173
 174     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 2, "updates");
 175
 176     accounts_agree_internal("Carole applied", bob_account, alice_account, false);
 177     accounts_agree_internal("Carole applied - 2", bob_account, carole_account, false);
 178
 179     {
 180         CFArrayRef applicants = SOSAccountCopyApplicants(bob_account, &error);
 181
 182         ok(applicants && CFArrayGetCount(applicants) == 1, "See Carole's eapp. %@ (%@)", applicants, error);
 183         ok(SOSAccountAcceptApplicants(bob_account , applicants, &error), "Bob accepts carole (%@)", error);
 184         CFReleaseNull(error);
 185         CFReleaseNull(applicants);
 186     }
 187
 188     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 4, "updates");
 189     // david ends up with a 3 peerinfo member circle.
 190
 191     accounts_agree_internal("Carole joined", bob_account, alice_account, false);
 192     accounts_agree_internal("Carole joined - 2", bob_account, carole_account, false);
 193
 194     // Now test lost circle change when two leave simultaneously, needing us to see the retirement tickets
 195
 196     ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves (%@)", error);
 197     CFReleaseNull(error);
 198
 199     ok([carole_account.trust leaveCircle:carole_account err:&error], "carole Leaves (%@)", error);
 200     CFReleaseNull(error);
 201
 202     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 2, "updates");
 203
 204     is(countPeers(bob_account), 1, "Bob sees 1 valid peer");
 205     is(countActivePeers(bob_account), 4, "Bob sees 4 active peers");
 206
 207     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 1, "updates");
 208
 209     is(SOSAccountGetLastDepartureReason(carole_account, &error), kSOSWithdrewMembership, "Carole affirms she left on her own.");
 210
 211     ok(SOSAccountAssertUserCredentialsAndUpdate(david_account , cfaccount, cfpassword, &error), "Credential setting (%@)", error);
 212     CFReleaseNull(error);
 213     CFReleaseNull(cfpassword);
 214     is(countPeers(david_account), 1, "david sees 1 peers");
 215     is(countActivePeers(david_account), 4, "david sees 4 active peers");
 216
 217     ok(SOSAccountJoinCircles_wTxn(david_account , &error), "David applies (%@)", error);
 218     CFReleaseNull(error);
 219     is(countPeers(david_account), 1, "david sees 1 peers");
 220     is(countActivePeers(david_account), 4, "david sees 4 active peers");
 221
 222     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 2, "updates");
 223
 224     {
 225         CFArrayRef applicants = SOSAccountCopyApplicants(bob_account, &error);
 226
 227         ok(applicants && CFArrayGetCount(applicants) == 1, "See David's app. %@ (%@)", applicants, error);
 228         ok(SOSAccountAcceptApplicants(bob_account , applicants, &error), "Bob accepts carole (%@)", error);
 229         CFReleaseNull(error);
 230         CFReleaseNull(applicants);
 231     }
 232
 233     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 3, "updates");
 234
 235     is(countPeers(bob_account), 2, "Bob sees 2 valid peer");
 236     is(countActivePeers(bob_account), 3, "Bob sees 3 active peers");
 237
 238
 239     // Now see that bob can call leave without his private key
 240     SOSAccountPurgeIdentity(bob_account); // Hopefully this actually purges, no errors to process
 241
 242     ok([bob_account.trust leaveCircle:bob_account err:&error], "bob Leaves w/o credentials (%@)", error);
 243     CFReleaseNull(error);
 244
 245     ok(![bob_account isInCircle:&error], "bob knows he's out (%@)", error);
 246     CFReleaseNull(error);
 247     alice_account = nil;
 248     bob_account = nil;
 249
 250     SOSTestCleanup();
 251 }
 252
 253 int secd_57_account_leave(int argc, char *const *argv)
 254 {
 255     plan_tests(191);
 256
 257     secd_test_setup_temp_keychain(__FUNCTION__, NULL);
 258     secd_test_clear_testviews();
 259
 260     tests();
 261
 262     return 0;
 263 }