OSX/sec/securityd/Regressions/secd-668-ghosts.m

   1 /*
   2  * Copyright (c) 2012-2016 Apple Inc. All Rights Reserved.
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   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
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   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,
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  18  * Please see the License for the specific language governing rights and
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  23
  24 //
  25 //  secd-668-ghosts.c
  26 //  sec
  27 //
  28
  29 #include <CoreFoundation/CFDictionary.h>
  30 #include <utilities/SecCFWrappers.h>
  31
  32 #include <Security/SecureObjectSync/SOSAccount.h>
  33 #include <Security/SecureObjectSync/SOSAccountTrustClassic+Circle.h>
  34
  35 #include "secd_regressions.h"
  36 #include "SOSAccountTesting.h"
  37 #include "SecdTestKeychainUtilities.h"
  38
  39 /*
  40  Make a circle with two peers - alice and bob(bob is iOS and serial#"abababababab")
  41  have alice leave the circle
  42  release bob, make a new bob - iOS and same serial number
  43  try to join the circle - it should resetToOffering with ghost fix
  44
  45  For phase 1 we expect the ghostfix to work with iOS devices, but not with MacOSX devices.
  46  */
  47
  48 static void hauntedCircle(SOSPeerInfoDeviceClass devClass, bool expectGhostBusted)
  49 {
  50     CFErrorRef error = NULL;
  51     CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
  52     CFStringRef cfaccount = CFSTR("test@test.org");
  53     CFStringRef ghostSerialID = CFSTR("abababababab");
  54     CFStringRef ghostIdsID = CFSTR("targetIDS");
  55
  56     CFMutableDictionaryRef changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
  57     SOSAccount* alice_account = CreateAccountForLocalChanges(CFSTR("Alice"), CFSTR("TestSource"));
  58     SOSAccount* bob_account = SOSTestCreateAccountAsSerialClone(CFSTR("Bob"), devClass, ghostSerialID, ghostIdsID);
  59
  60     // Start Circle
  61     ok(SOSTestStartCircleWithAccount(alice_account, changes, cfaccount, cfpassword), "Have Alice start a circle");
  62     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 1, "updates");
  63     ok(SOSTestJoinWithApproval(cfpassword, cfaccount, changes, alice_account, bob_account, KEEP_USERKEY, 2, false), "Bob Joins");
  64
  65     // Alice Leaves
  66     ok( [alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves (%@)", error);
  67     CFReleaseNull(error);
  68     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");
  69     accounts_agree("Alice bails", bob_account, alice_account);
  70     is(countPeers(bob_account), 1, "There should only be 1 valid peer");
  71     // We're dropping all peers that are in the circle - leaving a circle with only one peer - and that's a ghost
  72
  73     // Make new bob - same as the old bob except peerID
  74
  75     SOSAccount* bobFinal = SOSTestCreateAccountAsSerialClone(CFSTR("BobFinal"), devClass, ghostSerialID, ghostIdsID);
  76     is(ProcessChangesUntilNoChange(changes, bobFinal, NULL), 1, "updates");
  77
  78     ok(SOSTestJoinWith(cfpassword, cfaccount, changes, bobFinal), "Application Made");
  79     CFReleaseNull(cfpassword);
  80
  81     // Did ghostbuster work?
  82     is(ProcessChangesUntilNoChange(changes, bobFinal, NULL), 2, "updates");
  83     if(expectGhostBusted) { // ghostbusting is currently disabled for MacOSX Peers
  84         ok([bobFinal.trust isInCircle:NULL], "Bob is in");
  85     } else {
  86         ok(![bobFinal.trust isInCircle:NULL], "Bob is not in");
  87     }
  88
  89     is(countPeers(bobFinal), 1, "There should only be 1 valid peer");
  90
  91     CFReleaseNull(changes);
  92
  93     bob_account = nil;
  94     alice_account = nil;
  95     bobFinal = nil;
  96     SOSTestCleanup();
  97 }
  98
  99 static void multiBob(SOSPeerInfoDeviceClass devClass, bool expectGhostBusted, bool delayedPrivKey, bool pairJoin) {
 100     CFErrorRef error = NULL;
 101     CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
 102     CFStringRef cfaccount = CFSTR("test@test.org");
 103     CFStringRef ghostSerialID = CFSTR("abababababab");
 104     CFStringRef ghostIdsID = CFSTR("targetIDS");
 105
 106     CFMutableDictionaryRef changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
 107     SOSAccount* alice_account = CreateAccountForLocalChanges(CFSTR("Alice"), CFSTR("TestSource"));
 108
 109     // Start Circle
 110     ok(SOSAccountAssertUserCredentialsAndUpdate(alice_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
 111     is(ProcessChangesUntilNoChange(changes, alice_account, NULL), 1, "updates");
 112
 113     ok(SOSAccountResetToOffering_wTxn(alice_account, &error), "Reset to offering (%@)", error);
 114     CFReleaseNull(error);
 115
 116     is(ProcessChangesUntilNoChange(changes, alice_account, NULL), 1, "updates");
 117
 118     SOSTestMakeGhostInCircle(CFSTR("Bob1"), devClass, ghostSerialID, ghostIdsID, cfpassword, cfaccount, changes, alice_account, 2);
 119     SOSTestMakeGhostInCircle(CFSTR("Bob2"), devClass, ghostSerialID, ghostIdsID, cfpassword, cfaccount, changes, alice_account, 3);
 120     SOSTestMakeGhostInCircle(CFSTR("Bob3"), devClass, ghostSerialID, ghostIdsID, cfpassword, cfaccount, changes, alice_account, 4);
 121     SOSTestMakeGhostInCircle(CFSTR("Bob4"), devClass, ghostSerialID, ghostIdsID, cfpassword, cfaccount, changes, alice_account, 5);
 122
 123     SOSAccount* bobFinal_account = SOSTestCreateAccountAsSerialClone(CFSTR("BobFinal"), devClass, ghostSerialID, ghostIdsID);
 124
 125     if(pairJoin) {
 126         SOSTestJoinThroughPiggyBack(cfpassword, cfaccount, changes, alice_account, bobFinal_account, KEEP_USERKEY, 6, true);
 127         is(countPeers(bobFinal_account), 6, "Expect ghosts still in circle");
 128     } else if(delayedPrivKey) {
 129         SOSTestJoinWithApproval(cfpassword, cfaccount, changes, alice_account, bobFinal_account, DROP_USERKEY, 6, true);
 130         is(countPeers(bobFinal_account), 6, "Expect ghosts still in circle");
 131     } else {
 132         SOSTestJoinWithApproval(cfpassword, cfaccount, changes, alice_account, bobFinal_account, KEEP_USERKEY, 2, true);
 133     }
 134
 135     if(pairJoin || delayedPrivKey) { // this allows the ghostbusting to be done in a delayed fashion for the instances where that is proper
 136         SOSAccountTryUserCredentials(bobFinal_account, cfaccount, cfpassword, &error);
 137         ok(SOSTestChangeAccountDeviceName(bobFinal_account, CFSTR("ThereCanBeOnlyOneBob")), "force an unrelated circle change");
 138         is(ProcessChangesUntilNoChange(changes, alice_account, bobFinal_account, NULL), 3, "updates");
 139     }
 140
 141     CFReleaseNull(cfpassword);
 142
 143
 144     ok([bobFinal_account.trust isInCircle:NULL], "bobFinal_account is in");
 145
 146     is(countPeers(bobFinal_account), 2, "Expect ghostBobs to be gone");
 147     is(countPeers(alice_account), 2, "Expect ghostBobs to be gone");
 148     accounts_agree_internal("Alice and ThereCanBeOnlyOneBob are the only circle peers and they agree", alice_account, bobFinal_account, false);
 149
 150     CFReleaseNull(changes);
 151
 152     alice_account = nil;
 153     bobFinal_account = nil;
 154
 155     SOSTestCleanup();
 156 }
 157
 158 static void iosICloudIdentity() {
 159     CFErrorRef error = NULL;
 160     CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
 161     CFStringRef cfaccount = CFSTR("test@test.org");
 162     CFStringRef ghostIdsID = CFSTR("targetIDS");
 163
 164     CFMutableDictionaryRef changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
 165     SOSAccount* alice_account = CreateAccountForLocalChanges(CFSTR("Alice"), CFSTR("TestSource"));
 166
 167     // Start Circle
 168     ok(SOSTestStartCircleWithAccount(alice_account, changes, cfaccount, cfpassword), "Have Alice start a circle");
 169
 170     SOSCircleRef circle = [alice_account.trust getCircle:NULL];
 171     __block CFStringRef serial = NULL;
 172     SOSCircleForEachActivePeer(circle, ^(SOSPeerInfoRef peer) {
 173         if(SOSPeerInfoIsCloudIdentity(peer)) {
 174             serial = SOSPeerInfoCopySerialNumber(peer);
 175         }
 176     });
 177
 178     SOSAccount* bob_account = SOSTestCreateAccountAsSerialClone(CFSTR("Bob"), SOSPeerInfo_iOS, serial, ghostIdsID);
 179
 180     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 1, "updates");
 181     ok(SOSTestJoinWithApproval(cfpassword, cfaccount, changes, alice_account, bob_account, KEEP_USERKEY, 2, false), "Bob Joins");
 182     CFReleaseNull(cfpassword);
 183
 184     circle = [alice_account.trust getCircle:&error];
 185     __block bool hasiCloudIdentity = false;
 186     SOSCircleForEachActivePeer(circle, ^(SOSPeerInfoRef peer) {
 187         if(SOSPeerInfoIsCloudIdentity(peer)) {
 188             hasiCloudIdentity = true;
 189         }
 190     });
 191
 192     ok(hasiCloudIdentity, "GhostBusting didn't mess with the iCloud Identity");
 193
 194     CFReleaseNull(changes);
 195     alice_account = nil;
 196     SOSTestCleanup();
 197 }
 198
 199 int secd_68_ghosts(int argc, char *const *argv)
 200 {
 201     plan_tests(573);
 202
 203     secd_test_setup_temp_keychain(__FUNCTION__, NULL);
 204
 205     hauntedCircle(SOSPeerInfo_iOS, true);
 206     hauntedCircle(SOSPeerInfo_macOS, false);
 207     multiBob(SOSPeerInfo_iOS, true, false, false);
 208     multiBob(SOSPeerInfo_iOS, false, true, false);
 209     multiBob(SOSPeerInfo_iOS, false, false, true); // piggyback join case
 210
 211     iosICloudIdentity();
 212
 213     return 0;
 214 }