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 #if SOS_ENABLED
  55
  56
  57 typedef void (^stir_block)(int expected_iterations);
  58 typedef int (^execute_block)(void);
  59
  60 static void stirBetween(stir_block stir, ...) {
  61     va_list va;
  62     va_start(va, stir);
  63
  64     execute_block execute = NULL;
  65
  66     while ((execute = va_arg(va, execute_block)) != NULL)
  67         stir(execute());
  68 }
  69
  70 static void VerifyCountAndAcceptAllApplicants(SOSAccount* account, int expected)
  71 {
  72     CFErrorRef error = NULL;
  73     CFArrayRef applicants = SOSAccountCopyApplicants(account, &error);
  74
  75     SKIP: {
  76         skip("Empty applicant array", 2, applicants);
  77
  78         is(CFArrayGetCount(applicants), expected, "Applicants: %@ (%@)", applicants, error);
  79         CFReleaseNull(error);
  80
  81         ok(SOSAccountAcceptApplicants(account , applicants, &error), "Accepting all (%@)", error);
  82         CFReleaseNull(error);
  83     }
  84
  85     CFReleaseNull(applicants);
  86 }
  87
  88
  89 static void tests(void)
  90 {
  91     __block CFErrorRef error = NULL;
  92     CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
  93     CFStringRef cfaccount = CFSTR("test@test.org");
  94
  95     CFMutableDictionaryRef changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
  96
  97     const CFStringRef data_source_name = CFSTR("TestSource");
  98
  99     SOSAccount* alice_account = CreateAccountForLocalChanges(CFSTR("Alice"), data_source_name);
 100     SOSAccount* bob_account = CreateAccountForLocalChanges(CFSTR("Bob"), data_source_name);
 101     SOSAccount* carole_account = CreateAccountForLocalChanges(CFSTR("Carole"), data_source_name);
 102
 103     SOSAccount* alice_resurrected = NULL;
 104
 105     __block CFDataRef frozen_alice = NULL;
 106
 107
 108     stirBetween(^(int expected){
 109         is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), expected, "stirring");
 110     }, ^{
 111         ok(SOSAccountAssertUserCredentialsAndUpdate(bob_account , cfaccount, cfpassword, &error), "bob credential setting (%@)", error);
 112
 113         return 1;
 114     }, ^{
 115         ok(SOSAccountAssertUserCredentialsAndUpdate(alice_account , cfaccount, cfpassword, &error), "alice credential setting (%@)", error);
 116         CFReleaseNull(error);
 117
 118         ok(SOSAccountAssertUserCredentialsAndUpdate(carole_account,  cfaccount, cfpassword, &error), "carole credential setting (%@)", error);
 119         CFReleaseNull(error);
 120
 121         ok(SOSAccountResetToOffering_wTxn(alice_account , &error), "Reset to offering (%@)", error);
 122         CFReleaseNull(error);
 123
 124         return 2;
 125     }, ^{
 126         ok(SOSAccountJoinCircles_wTxn(bob_account , &error), "Bob Applies (%@)", error);
 127         CFReleaseNull(error);
 128
 129         return 2;
 130     }, ^{
 131         VerifyCountAndAcceptAllApplicants(alice_account, 1);
 132
 133         return 3;
 134     }, ^{
 135         accounts_agree("bob&alice pair", bob_account, alice_account);
 136         is(SOSAccountGetLastDepartureReason(bob_account, &error), kSOSNeverLeftCircle, "Bob affirms he hasn't left.");
 137
 138         CFArrayRef peers = SOSAccountCopyPeers(alice_account, &error);
 139         ok(peers && CFArrayGetCount(peers) == 2, "See two peers %@ (%@)", peers, error);
 140         CFReleaseNull(peers);
 141
 142         return 1;
 143     }, ^{
 144
 145         NSError *ns_error = nil;
 146         frozen_alice = (CFDataRef) CFBridgingRetain([alice_account encodedData:&ns_error]);
 147         ok(frozen_alice, "Copy encoded %@", ns_error);
 148         ns_error = nil;
 149
 150         SOSAccountPurgePrivateCredential(alice_account);
 151
 152         ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves (%@)", error);
 153         CFReleaseNull(error);
 154
 155         return 2;
 156     }, ^{
 157
 158         accounts_agree("Alice bails", bob_account, alice_account);
 159
 160         {
 161             CFArrayRef concurring = SOSAccountCopyConcurringPeers(alice_account, &error);
 162
 163             ok(concurring && CFArrayGetCount(concurring) == 2, "See two concurring %@ (%@)", concurring, error);
 164             CFReleaseNull(error);
 165             CFReleaseNull(concurring);
 166         }
 167
 168         return 1;
 169     },
 170     NULL);
 171
 172     alice_resurrected = CreateAccountForLocalChangesFromData(frozen_alice, CFSTR("Alice risen"), data_source_name);
 173     // This is necessary from the change that makes accounts not inflate if the private key was lost - alice_resurected now
 174     // Starts as a brand new account, so this whole series of tests needs to amount to "is this brand new"?
 175     // The trigger is alice leaving the circle - that kills the deviceKey.
 176     ProcessChangesUntilNoChange(changes, alice_resurrected, bob_account, carole_account, NULL);
 177
 178     stirBetween(^(int expected){
 179         is(ProcessChangesUntilNoChange(changes, alice_resurrected, bob_account, carole_account, NULL), expected, "stirring");
 180     }, ^{
 181         ok(SOSAccountAssertUserCredentialsAndUpdate(alice_resurrected,  cfaccount, cfpassword, &error), "alice_resurrected credential setting (%@)", error);
 182         CFReleaseNull(error);
 183         return 1;
 184     }, ^{
 185         ok(![alice_resurrected isInCircle:&error], "Ressurrected not in circle: %@", error);
 186         CFReleaseNull(error);
 187
 188         ok(SOSAccountJoinCircles_wTxn(alice_resurrected, &error), "Risen-alice Applies (%@)", error);
 189         CFReleaseNull(error);
 190         return 2;
 191     }, ^{
 192         VerifyCountAndAcceptAllApplicants(bob_account, 1);
 193         return 3;
 194     },
 195     NULL);
 196
 197     CFReleaseNull(frozen_alice);
 198     alice_account = nil;
 199     bob_account = nil;
 200     SOSTestCleanup();
 201 }
 202 #endif
 203
 204 int secd_63_account_resurrection(int argc, char *const *argv)
 205 {
 206 #if SOS_ENABLED
 207     plan_tests(73);
 208     secd_test_setup_temp_keychain(__FUNCTION__, NULL);
 209     tests();
 210 #else
 211     plan_tests(0);
 212 #endif
 213     return 0;
 214 }