keychain/securityd/Regressions/secd-63-account-resurrection.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 typedef void (^stir_block)(int expected_iterations);
  57 typedef int (^execute_block)(void);
  58
  59 static void stirBetween(stir_block stir, ...) {
  60     va_list va;
  61     va_start(va, stir);
  62
  63     execute_block execute = NULL;
  64
  65     while ((execute = va_arg(va, execute_block)) != NULL)
  66         stir(execute());
  67 }
  68
  69 static void VerifyCountAndAcceptAllApplicants(SOSAccount* account, int expected)
  70 {
  71     CFErrorRef error = NULL;
  72     CFArrayRef applicants = SOSAccountCopyApplicants(account, &error);
  73
  74     SKIP: {
  75         skip("Empty applicant array", 2, applicants);
  76
  77         is(CFArrayGetCount(applicants), expected, "Applicants: %@ (%@)", applicants, error);
  78         CFReleaseNull(error);
  79
  80         ok(SOSAccountAcceptApplicants(account , applicants, &error), "Accepting all (%@)", error);
  81         CFReleaseNull(error);
  82     }
  83
  84     CFReleaseNull(applicants);
  85 }
  86
  87
  88 static void tests(void)
  89 {
  90     __block CFErrorRef error = NULL;
  91     CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
  92     CFStringRef cfaccount = CFSTR("test@test.org");
  93
  94     CFMutableDictionaryRef changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
  95
  96     const CFStringRef data_source_name = CFSTR("TestSource");
  97
  98     SOSAccount* alice_account = CreateAccountForLocalChanges(CFSTR("Alice"), data_source_name);
  99     SOSAccount* bob_account = CreateAccountForLocalChanges(CFSTR("Bob"), data_source_name);
 100     SOSAccount* carole_account = CreateAccountForLocalChanges(CFSTR("Carole"), data_source_name);
 101
 102     SOSAccount* alice_resurrected = NULL;
 103
 104     __block CFDataRef frozen_alice = NULL;
 105
 106
 107     stirBetween(^(int expected){
 108         is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), expected, "stirring");
 109     }, ^{
 110         ok(SOSAccountAssertUserCredentialsAndUpdate(bob_account , cfaccount, cfpassword, &error), "bob credential setting (%@)", error);
 111
 112         return 1;
 113     }, ^{
 114         ok(SOSAccountAssertUserCredentialsAndUpdate(alice_account , cfaccount, cfpassword, &error), "alice credential setting (%@)", error);
 115         CFReleaseNull(error);
 116
 117         ok(SOSAccountAssertUserCredentialsAndUpdate(carole_account,  cfaccount, cfpassword, &error), "carole credential setting (%@)", error);
 118         CFReleaseNull(error);
 119
 120         ok(SOSAccountResetToOffering_wTxn(alice_account , &error), "Reset to offering (%@)", error);
 121         CFReleaseNull(error);
 122
 123         return 2;
 124     }, ^{
 125         ok(SOSAccountJoinCircles_wTxn(bob_account , &error), "Bob Applies (%@)", error);
 126         CFReleaseNull(error);
 127
 128         return 2;
 129     }, ^{
 130         VerifyCountAndAcceptAllApplicants(alice_account, 1);
 131
 132         return 3;
 133     }, ^{
 134         accounts_agree("bob&alice pair", bob_account, alice_account);
 135         is(SOSAccountGetLastDepartureReason(bob_account, &error), kSOSNeverLeftCircle, "Bob affirms he hasn't left.");
 136
 137         CFArrayRef peers = SOSAccountCopyPeers(alice_account, &error);
 138         ok(peers && CFArrayGetCount(peers) == 2, "See two peers %@ (%@)", peers, error);
 139         CFReleaseNull(peers);
 140
 141         return 1;
 142     }, ^{
 143
 144         NSError *ns_error = nil;
 145         frozen_alice = (CFDataRef) CFBridgingRetain([alice_account encodedData:&ns_error]);
 146         ok(frozen_alice, "Copy encoded %@", ns_error);
 147         ns_error = nil;
 148
 149         SOSAccountPurgePrivateCredential(alice_account);
 150
 151         ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves (%@)", error);
 152         CFReleaseNull(error);
 153
 154         return 2;
 155     }, ^{
 156
 157         accounts_agree("Alice bails", bob_account, alice_account);
 158
 159         {
 160             CFArrayRef concurring = SOSAccountCopyConcurringPeers(alice_account, &error);
 161
 162             ok(concurring && CFArrayGetCount(concurring) == 2, "See two concurring %@ (%@)", concurring, error);
 163             CFReleaseNull(error);
 164             CFReleaseNull(concurring);
 165         }
 166
 167         return 1;
 168     },
 169     NULL);
 170
 171     alice_resurrected = CreateAccountForLocalChangesFromData(frozen_alice, CFSTR("Alice risen"), data_source_name);
 172     // This is necessary from the change that makes accounts not inflate if the private key was lost - alice_resurected now
 173     // Starts as a brand new account, so this whole series of tests needs to amount to "is this brand new"?
 174     // The trigger is alice leaving the circle - that kills the deviceKey.
 175     ProcessChangesUntilNoChange(changes, alice_resurrected, bob_account, carole_account, NULL);
 176
 177     stirBetween(^(int expected){
 178         is(ProcessChangesUntilNoChange(changes, alice_resurrected, bob_account, carole_account, NULL), expected, "stirring");
 179     }, ^{
 180         ok(SOSAccountAssertUserCredentialsAndUpdate(alice_resurrected,  cfaccount, cfpassword, &error), "alice_resurrected credential setting (%@)", error);
 181         CFReleaseNull(error);
 182         return 1;
 183     }, ^{
 184         ok(![alice_resurrected isInCircle:&error], "Ressurrected not in circle: %@", error);
 185         CFReleaseNull(error);
 186
 187         ok(SOSAccountJoinCircles_wTxn(alice_resurrected, &error), "Risen-alice Applies (%@)", error);
 188         CFReleaseNull(error);
 189         return 2;
 190     }, ^{
 191         VerifyCountAndAcceptAllApplicants(bob_account, 1);
 192         return 3;
 193     },
 194     NULL);
 195
 196     CFReleaseNull(frozen_alice);
 197     alice_account = nil;
 198     bob_account = nil;
 199     SOSTestCleanup();
 200 }
 201
 202 int secd_63_account_resurrection(int argc, char *const *argv)
 203 {
 204     plan_tests(73);
 205
 206     secd_test_setup_temp_keychain(__FUNCTION__, NULL);
 207
 208     tests();
 209
 210     return 0;
 211 }