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
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  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 #if SOS_ENABLED
  56
  57
  58 /*
  59  static void trim_retirements_from_circle(SOSAccount* account) {
  60  SOSAccountForEachCircle(account, ^(SOSCircleRef circle) {
  61  SOSCircleRemoveRetired(circle, NULL);
  62  });
  63  }
  64  */
  65
  66
  67 static void tests(void)
  68 {
  69     CFErrorRef error = NULL;
  70     CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
  71     CFStringRef cfaccount = CFSTR("test@test.org");
  72
  73     CFMutableDictionaryRef changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
  74
  75     SOSAccount* alice_account = CreateAccountForLocalChanges(CFSTR("Alice"), CFSTR("TestSource"));
  76     SOSAccount* bob_account = CreateAccountForLocalChanges(CFSTR("Bob"), CFSTR("TestSource"));
  77     SOSAccount* carole_account = CreateAccountForLocalChanges(CFSTR("Carole"), CFSTR("TestSource"));
  78     SOSAccount* david_account = CreateAccountForLocalChanges(CFSTR("David"), CFSTR("TestSource"));
  79
  80     ok(SOSAccountAssertUserCredentialsAndUpdate(bob_account , cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  81
  82     // Bob wins writing at this point, feed the changes back to alice.
  83
  84     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 1, "updates");
  85
  86     ok(SOSAccountAssertUserCredentialsAndUpdate(alice_account , cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  87     CFReleaseNull(error);
  88
  89     ok(SOSAccountAssertUserCredentialsAndUpdate(carole_account,  cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  90     CFReleaseNull(error);
  91
  92     ok(SOSAccountAssertUserCredentialsAndUpdate(david_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, carole_account, david_account, NULL), 2, "updates");
  99
 100     ok(SOSAccountJoinCircles_wTxn(bob_account , &error), "Bob Applies (%@)", error);
 101     CFReleaseNull(error);
 102
 103     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_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
 115     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 3, "updates");
 116
 117     accounts_agree("bob&alice pair", bob_account, alice_account);
 118     is(SOSAccountGetLastDepartureReason(bob_account, &error), kSOSNeverLeftCircle, "Bob affirms he hasn't left.");
 119
 120     CFArrayRef peers = SOSAccountCopyPeers(alice_account, &error);
 121     ok(peers && CFArrayGetCount(peers) == 2, "See two peers %@ (%@)", peers, error);
 122     CFReleaseNull(peers);
 123
 124     SOSAccountPurgePrivateCredential(alice_account);
 125
 126     ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves (%@)", error);
 127     CFReleaseNull(error);
 128
 129     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 2, "updates");
 130
 131     accounts_agree("Alice bails", bob_account, alice_account);
 132
 133     {
 134         CFArrayRef concurring = SOSAccountCopyConcurringPeers(alice_account, &error);
 135
 136         ok(concurring && CFArrayGetCount(concurring) == 2, "See two concurring %@ (%@)", concurring, error);
 137         CFReleaseNull(error);
 138         CFReleaseNull(concurring);
 139     }
 140
 141     ok(SOSAccountTryUserCredentials(alice_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
 142     CFReleaseNull(error);
 143
 144     ok(SOSAccountJoinCircles_wTxn(alice_account , &error), "Alice re-applies (%@)", error);
 145     CFReleaseNull(error);
 146
 147     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 2, "updates");
 148
 149     is(countActivePeers(bob_account), 3, "Bob sees 2 active peers");
 150     is(countPeers(bob_account), 1, "Bob sees 1 valid peer");
 151
 152     {
 153         CFArrayRef applicants = SOSAccountCopyApplicants(bob_account, &error);
 154
 155         ok(applicants && CFArrayGetCount(applicants) == 1, "See alice's reapp. %@ (%@)", applicants, error);
 156         ok(SOSAccountAcceptApplicants(bob_account , applicants, &error), "Bob accepts (%@)", error);
 157         CFReleaseNull(error);
 158         CFReleaseNull(applicants);
 159     }
 160
 161
 162     is(countActivePeers(bob_account), 3, "Bob sees 3 active peers");
 163     is(countPeers(bob_account), 2, "Bob sees 2 valid peers");
 164
 165     is(countActivePeers(alice_account), 3, "Alice sees 2 active peers");
 166     is(countPeers(alice_account), 1, "Alice sees 1 valid peers");
 167
 168     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 3, "updates");
 169
 170     accounts_agree("Alice rejoined", bob_account, alice_account);
 171     accounts_agree_internal("Alice rejoined, carole noticed", bob_account, carole_account, false);
 172
 173     ok(SOSAccountJoinCircles_wTxn(carole_account ,  &error), "Carole applies (%@)", error);
 174     CFReleaseNull(error);
 175
 176     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 2, "updates");
 177
 178     accounts_agree_internal("Carole applied", bob_account, alice_account, false);
 179     accounts_agree_internal("Carole applied - 2", bob_account, carole_account, false);
 180
 181     {
 182         CFArrayRef applicants = SOSAccountCopyApplicants(bob_account, &error);
 183
 184         ok(applicants && CFArrayGetCount(applicants) == 1, "See Carole's eapp. %@ (%@)", applicants, error);
 185         ok(SOSAccountAcceptApplicants(bob_account , applicants, &error), "Bob accepts carole (%@)", error);
 186         CFReleaseNull(error);
 187         CFReleaseNull(applicants);
 188     }
 189
 190     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 4, "updates");
 191     // david ends up with a 3 peerinfo member circle.
 192
 193     accounts_agree_internal("Carole joined", bob_account, alice_account, false);
 194     accounts_agree_internal("Carole joined - 2", bob_account, carole_account, false);
 195
 196     // Now test lost circle change when two leave simultaneously, needing us to see the retirement tickets
 197
 198     ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves (%@)", error);
 199     CFReleaseNull(error);
 200
 201     ok([carole_account.trust leaveCircle:carole_account err:&error], "carole Leaves (%@)", error);
 202     CFReleaseNull(error);
 203
 204     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 2, "updates");
 205
 206     is(countPeers(bob_account), 1, "Bob sees 1 valid peer");
 207     is(countActivePeers(bob_account), 4, "Bob sees 4 active peers");
 208
 209     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 1, "updates");
 210
 211     is(SOSAccountGetLastDepartureReason(carole_account, &error), kSOSWithdrewMembership, "Carole affirms she left on her own.");
 212
 213     ok(SOSAccountAssertUserCredentialsAndUpdate(david_account , cfaccount, cfpassword, &error), "Credential setting (%@)", error);
 214     CFReleaseNull(error);
 215     CFReleaseNull(cfpassword);
 216     is(countPeers(david_account), 1, "david sees 1 peers");
 217     is(countActivePeers(david_account), 4, "david sees 4 active peers");
 218
 219     ok(SOSAccountJoinCircles_wTxn(david_account , &error), "David applies (%@)", error);
 220     CFReleaseNull(error);
 221     is(countPeers(david_account), 1, "david sees 1 peers");
 222     is(countActivePeers(david_account), 4, "david sees 4 active peers");
 223
 224     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 2, "updates");
 225
 226     {
 227         CFArrayRef applicants = SOSAccountCopyApplicants(bob_account, &error);
 228
 229         ok(applicants && CFArrayGetCount(applicants) == 1, "See David's app. %@ (%@)", applicants, error);
 230         ok(SOSAccountAcceptApplicants(bob_account , applicants, &error), "Bob accepts carole (%@)", error);
 231         CFReleaseNull(error);
 232         CFReleaseNull(applicants);
 233     }
 234
 235     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, david_account, NULL), 3, "updates");
 236
 237     is(countPeers(bob_account), 2, "Bob sees 2 valid peer");
 238     is(countActivePeers(bob_account), 3, "Bob sees 3 active peers");
 239
 240
 241     // Now see that bob can call leave without his private key
 242     SOSAccountPurgeIdentity(bob_account); // Hopefully this actually purges, no errors to process
 243
 244     ok([bob_account.trust leaveCircle:bob_account err:&error], "bob Leaves w/o credentials (%@)", error);
 245     CFReleaseNull(error);
 246
 247     ok(![bob_account isInCircle:&error], "bob knows he's out (%@)", error);
 248     CFReleaseNull(error);
 249     alice_account = nil;
 250     bob_account = nil;
 251
 252     SOSTestCleanup();
 253 }
 254
 255 #endif
 256
 257 int secd_57_account_leave(int argc, char *const *argv)
 258 {
 259 #if SOS_ENABLED
 260     plan_tests(191);
 261     secd_test_setup_temp_keychain(__FUNCTION__, NULL);
 262     secd_test_clear_testviews();
 263     tests();
 264 #else
 265     plan_tests(0);
 266 #endif
 267     return 0;
 268 }