OSX/sec/securityd/Regressions/secd-60-account-cloud-identity.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 <Security/SecureObjectSync/SOSAccount.h>
  33 #include <Security/SecureObjectSync/SOSCloudCircle.h>
  34 #include <Security/SecureObjectSync/SOSInternal.h>
  35 #include <Security/SecureObjectSync/SOSUserKeygen.h>
  36 #include <Security/SecureObjectSync/SOSTransport.h>
  37 #include <Security/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 <securityd/SOSCloudCircleServer.h>
  50
  51 #include "SOSAccountTesting.h"
  52
  53 #include "SecdTestKeychainUtilities.h"
  54
  55 static int kTestTestCount = 161;
  56
  57 static bool purgeICloudIdentity(SOSAccount* account) {
  58     bool retval = false;
  59     SOSFullPeerInfoRef icfpi = SOSCircleCopyiCloudFullPeerInfoRef([account.trust getCircle:NULL], NULL);
  60     if(!icfpi) return false;
  61     retval = SOSFullPeerInfoPurgePersistentKey(icfpi, NULL);
  62     CFReleaseNull(icfpi);
  63     return retval;
  64 }
  65
  66 static void tests(void)
  67 {
  68     CFErrorRef error = NULL;
  69     CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
  70     CFStringRef cfaccount = CFSTR("test@test.org");
  71
  72     CFMutableDictionaryRef changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
  73
  74     SOSAccount* alice_account = CreateAccountForLocalChanges( CFSTR("Alice"), CFSTR("TestSource"));
  75     SOSAccount* bob_account = CreateAccountForLocalChanges(CFSTR("Bob"), CFSTR("TestSource"));
  76     SOSAccount* carole_account = CreateAccountForLocalChanges(CFSTR("Carole"), 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     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 1, "updates");
  82
  83     ok(SOSAccountAssertUserCredentialsAndUpdate(alice_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  84     CFReleaseNull(error);
  85
  86     ok(SOSAccountAssertUserCredentialsAndUpdate(carole_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  87     CFReleaseNull(error);
  88     ok(SOSAccountResetToOffering_wTxn(alice_account, &error), "Reset to offering (%@)", error);
  89     CFReleaseNull(error);
  90
  91     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 2, "updates");
  92
  93     ok(SOSAccountJoinCircles_wTxn(bob_account, &error), "Bob Applies (%@)", error);
  94     CFReleaseNull(error);
  95     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 2, "updates");
  96
  97     {
  98         CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);
  99
 100         ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
 101         ok(SOSAccountAcceptApplicants(alice_account, applicants, &error), "Alice accepts (%@)", error);
 102         CFReleaseNull(error);
 103         CFReleaseNull(applicants);
 104     }
 105
 106     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 3, "updates");
 107
 108     accounts_agree("bob&alice pair", bob_account, alice_account);
 109
 110     /*----- normal join after restore -----*/
 111
 112     ok(SOSAccountJoinCirclesAfterRestore_wTxn(carole_account, &error), "Carole cloud identity joins (%@)", error);
 113     CFReleaseNull(error);
 114     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 4, "updates");
 115
 116     is(countApplicants(alice_account), 0, "See no applicants");
 117
 118     is(countPeers(carole_account), 3, "Carole sees 3 valid peers after sliding in");
 119
 120     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 1, "updates");
 121
 122     accounts_agree_internal("Carole's in", bob_account, alice_account, false);
 123     accounts_agree_internal("Carole's in - 2", bob_account, carole_account, false);
 124
 125     ok([carole_account.trust leaveCircle:carole_account err:&error], "Carol Leaves again");
 126     CFReleaseNull(error);
 127
 128     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 2, "updates");
 129
 130     /*----- join - join after restore -----*/
 131
 132     ok(SOSAccountJoinCircles_wTxn(carole_account, &error), "Carole normally joins (%@)", error);
 133     CFReleaseNull(error);
 134
 135     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 2, "updates");
 136
 137     is(countApplicants(alice_account), 1, "See one applicant");
 138
 139     ok(SOSAccountJoinCirclesAfterRestore_wTxn(carole_account, &error), "Carole cloud identity joins (%@)", error);
 140     CFReleaseNull(error);
 141
 142     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 4, "updates");
 143
 144
 145     is(countApplicants(alice_account), 0, "See no applicants");
 146
 147     is(countPeers(carole_account), 3, "Carole sees 3 valid peers after sliding in");
 148
 149     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 1, "updates");
 150
 151     accounts_agree_internal("Carole's in", bob_account, alice_account, false);
 152     accounts_agree_internal("Carole's in - 2", bob_account, carole_account, false);
 153
 154     /* Break iCloud identity FPI in all peers */
 155
 156     ok(purgeICloudIdentity(alice_account), "remove iCloud private key");
 157
 158     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 1, "updates");
 159
 160
 161     ok(SOSAccountAssertUserCredentialsAndUpdate(alice_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
 162     CFReleaseNull(error);
 163
 164     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 4, "updates");
 165
 166     ok([carole_account.trust leaveCircle:carole_account err:&error], "Carol Leaves again");
 167     CFReleaseNull(error);
 168
 169     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 2, "updates");
 170
 171     /*----- join - join after restore -----*/
 172
 173     ok(SOSAccountJoinCircles_wTxn(carole_account, &error), "Carole normally joins (%@)", error);
 174     CFReleaseNull(error);
 175
 176     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 2, "updates");
 177
 178     is(countApplicants(alice_account), 1, "See one applicant");
 179
 180     ok(SOSAccountJoinCirclesAfterRestore_wTxn(carole_account, &error), "Carole cloud identity joins (%@)", error);
 181     CFReleaseNull(error);
 182
 183     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 4, "updates");
 184
 185
 186     is(countApplicants(alice_account), 0, "See no applicants");
 187
 188     is(countPeers(carole_account), 3, "Carole sees 3 valid peers after sliding in");
 189
 190     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 1, "updates");
 191
 192     accounts_agree_internal("Carole's in", bob_account, alice_account, false);
 193     accounts_agree_internal("Carole's in - 2", bob_account, carole_account, false);
 194
 195     //join after piggybacking the icloud identity??
 196     CFMutableArrayRef identityArray = SOSAccountCopyiCloudIdentities(alice_account);
 197
 198     NSMutableArray *encodedIdenities = [NSMutableArray array];
 199     CFIndex i, count = CFArrayGetCount(identityArray);
 200     for (i = 0; i < count; i++) {
 201         SOSPeerInfoRef fpi = (SOSPeerInfoRef)CFArrayGetValueAtIndex(identityArray, i);
 202         NSData *data = CFBridgingRelease(SOSPeerInfoCopyData(fpi, NULL));
 203         if (data)
 204             [encodedIdenities addObject:data];
 205     }
 206
 207     //store in keychain as the piggy icloud
 208     [encodedIdenities enumerateObjectsUsingBlock:^(NSData *v_data, NSUInteger idx, BOOL *stop) {
 209
 210         NSMutableDictionary* query = [@{
 211                                         (id)kSecClass : (id)kSecClassKey,
 212                                         (id)kSecAttrNoLegacy : @YES,
 213                                         (id)kSecAttrAccessGroup: @"com.apple.security.sos",
 214                                         (id)kSecAttrLabel : @"Cloud Identity - piggy",
 215                                         (id)kSecAttrSynchronizable : (id)kCFBooleanTrue,
 216                                         (id)kSecUseTombstones : (id)kCFBooleanTrue,
 217                                         (id)kSecValueData : v_data,
 218                                         } mutableCopy];
 219
 220         OSStatus status = SecItemAdd((__bridge CFDictionaryRef) query, NULL);
 221
 222         if(status == errSecDuplicateItem) {
 223             // Sure, okay, fine, we'll update.
 224             NSMutableDictionary* update = [@{
 225                                              (id)kSecValueData: v_data,
 226                                              } mutableCopy];
 227             query[(id)kSecValueData] = nil;
 228
 229             status = SecItemUpdate((__bridge CFDictionaryRef) query, (__bridge CFDictionaryRef)update);
 230             ok(status == 0, "Grabbed icloud identity from the keychain %@", error);
 231         }
 232     }];
 233
 234
 235     //now grab this grom the keychain
 236     NSMutableDictionary* query2 = [@{
 237                                     (id)kSecClass : (id)kSecClassKey,
 238                                     (id)kSecAttrNoLegacy : @YES,
 239                                     (id)kSecAttrAccessGroup: @"com.apple.security.sos",
 240                                     (id)kSecAttrLabel : @"Cloud Identity - piggy",
 241                                     (id)kSecAttrSynchronizable : (id)kCFBooleanTrue,
 242                                     (id)kSecUseTombstones : (id)kCFBooleanTrue,
 243                                     (id)kSecReturnData : (id)kCFBooleanTrue,
 244                                     } mutableCopy];
 245     CFTypeRef result = NULL;
 246     OSStatus status = SecItemCopyMatching((__bridge CFDictionaryRef) query2, &result);
 247     ok(status == 0, "Grabbed icloud identity from the keychain %@", error);
 248     ok(result != NULL, "result from sec item copy matching query %@", error);
 249
 250     NSDictionary *keyAttributes = @{
 251                                     (__bridge id)kSecAttrKeyClass : (__bridge id)kSecAttrKeyClassPrivate,
 252                                     (__bridge id)kSecAttrKeyType : (__bridge id)kSecAttrKeyTypeEC,
 253                                     };
 254
 255
 256     SecKeyRef privKey = SecKeyCreateWithData(result, (__bridge CFDictionaryRef)keyAttributes, NULL);
 257
 258     ok(privKey != NULL, "Private key is NULL");
 259     SecKeyRef publicKey = SecKeyCreatePublicFromPrivate(privKey);
 260     ok(publicKey != NULL, "Private key is NULL");
 261
 262     CFDataRef public_key_hash = SecKeyCopyPublicKeyHash(publicKey);
 263     ok(public_key_hash != NULL, "hash is not null");
 264
 265     CFReleaseNull(publicKey);
 266
 267     SOSAccount* margaret_account = CreateAccountForLocalChanges(CFSTR("margaret"), CFSTR("TestSource"));
 268
 269     ok(SOSAccountAssertUserCredentialsAndUpdate(margaret_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
 270     ok(SOSAccountJoinCirclesAfterRestore_wTxn(margaret_account, &error), "Carole cloud identity joins (%@)", error);
 271
 272     CFReleaseNull(identityArray);
 273     CFReleaseNull(changes);
 274     CFReleaseNull(error);
 275     CFReleaseNull(public_key_hash);
 276     CFReleaseNull(cfpassword);
 277     CFReleaseNull(privKey);
 278
 279     alice_account = nil;
 280     bob_account = nil;
 281     SOSTestCleanup();
 282 }
 283
 284 int secd_60_account_cloud_identity(int argc, char *const *argv)
 285 {
 286     plan_tests(kTestTestCount);
 287
 288     secd_test_setup_temp_keychain(__FUNCTION__, NULL);
 289
 290     tests();
 291
 292     return 0;
 293 }