OSX/sec/securityd/Regressions/secd-60-account-cloud-identity.m

   1 /*
   2  * Copyright (c) 2013-2014 Apple Inc. All Rights Reserved.
   3  *
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   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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  21  * @APPLE_LICENSE_HEADER_END@
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  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 <securityd/SOSCloudCircleServer.h>
  50
  51 #include "SOSAccountTesting.h"
  52
  53 #include "SecdTestKeychainUtilities.h"
  54
  55 static int kTestTestCount = 111;
  56
  57 #if FIX_ICLOUD_IDENTITY_AS_SET_CRED_SIDE_EFFECT
  58
  59 static bool purgeICloudIdentity(SOSAccount* account) {
  60     bool retval = false;
  61     SOSFullPeerInfoRef icfpi = SOSCircleCopyiCloudFullPeerInfoRef([account.trust getCircle:NULL], NULL);
  62     if(!icfpi) return false;
  63     retval = SOSFullPeerInfoPurgePersistentKey(icfpi, NULL);
  64     CFReleaseNull(icfpi);
  65     return retval;
  66 }
  67
  68 #endif
  69
  70 static void tests(void)
  71 {
  72     CFErrorRef error = NULL;
  73     CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
  74     CFStringRef cfaccount = CFSTR("test@test.org");
  75
  76     CFMutableDictionaryRef changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
  77
  78     SOSAccount* alice_account = CreateAccountForLocalChanges( CFSTR("Alice"), CFSTR("TestSource"));
  79     SOSAccount* bob_account = CreateAccountForLocalChanges(CFSTR("Bob"), CFSTR("TestSource"));
  80     SOSAccount* carole_account = CreateAccountForLocalChanges(CFSTR("Carole"), CFSTR("TestSource"));
  81
  82     ok(SOSAccountAssertUserCredentialsAndUpdate(bob_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  83
  84     // Bob wins writing at this point, feed the changes back to alice.
  85     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 1, "updates");
  86
  87     ok(SOSAccountAssertUserCredentialsAndUpdate(alice_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  88     CFReleaseNull(error);
  89
  90     ok(SOSAccountAssertUserCredentialsAndUpdate(carole_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
  91     CFReleaseNull(error);
  92     ok(SOSAccountResetToOffering_wTxn(alice_account, &error), "Reset to offering (%@)", error);
  93     CFReleaseNull(error);
  94
  95     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 2, "updates");
  96
  97     ok(SOSAccountJoinCircles_wTxn(bob_account, &error), "Bob Applies (%@)", error);
  98     CFReleaseNull(error);
  99     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 2, "updates");
 100
 101     {
 102         CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);
 103
 104         ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
 105         ok(SOSAccountAcceptApplicants(alice_account, applicants, &error), "Alice accepts (%@)", error);
 106         CFReleaseNull(error);
 107         CFReleaseNull(applicants);
 108     }
 109
 110     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 3, "updates");
 111
 112     accounts_agree("bob&alice pair", bob_account, alice_account);
 113
 114     /*----- normal join after restore -----*/
 115
 116     ok(SOSAccountJoinCirclesAfterRestore_wTxn(carole_account, &error), "Carole cloud identity joins (%@)", error);
 117     CFReleaseNull(error);
 118     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 4, "updates");
 119
 120     is(countApplicants(alice_account), 0, "See no applicants");
 121
 122     is(countPeers(carole_account), 3, "Carole sees 3 valid peers after sliding in");
 123
 124     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 1, "updates");
 125
 126     accounts_agree_internal("Carole's in", bob_account, alice_account, false);
 127     accounts_agree_internal("Carole's in - 2", bob_account, carole_account, false);
 128
 129     ok([carole_account.trust leaveCircle:carole_account err:&error], "Carol Leaves again");
 130     CFReleaseNull(error);
 131
 132     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 2, "updates");
 133
 134     /*----- join - join after restore -----*/
 135
 136     ok(SOSAccountJoinCircles_wTxn(carole_account, &error), "Carole normally joins (%@)", error);
 137     CFReleaseNull(error);
 138
 139     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 2, "updates");
 140
 141     is(countApplicants(alice_account), 1, "See one applicant");
 142
 143     ok(SOSAccountJoinCirclesAfterRestore_wTxn(carole_account, &error), "Carole cloud identity joins (%@)", error);
 144     CFReleaseNull(error);
 145
 146     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 4, "updates");
 147
 148
 149     is(countApplicants(alice_account), 0, "See no applicants");
 150
 151     is(countPeers(carole_account), 3, "Carole sees 3 valid peers after sliding in");
 152
 153     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 1, "updates");
 154
 155     accounts_agree_internal("Carole's in", bob_account, alice_account, false);
 156     accounts_agree_internal("Carole's in - 2", bob_account, carole_account, false);
 157
 158 #if FIX_ICLOUD_IDENTITY_AS_SET_CRED_SIDE_EFFECT
 159     /* Break iCloud identity FPI in all peers */
 160
 161     ok(purgeICloudIdentity(alice_account), "remove iCloud private key");
 162
 163     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 1, "updates");
 164
 165
 166     ok(SOSAccountAssertUserCredentialsAndUpdate(alice_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
 167     CFReleaseNull(error);
 168
 169     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 4, "updates");
 170
 171     ok([carole_account.trust leaveCircle:carole_account err:&error], "Carol Leaves again");
 172     CFReleaseNull(error);
 173
 174     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 2, "updates");
 175
 176     /*----- join - join after restore -----*/
 177
 178     ok(SOSAccountJoinCircles_wTxn(carole_account, &error), "Carole normally joins (%@)", error);
 179     CFReleaseNull(error);
 180
 181     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 2, "updates");
 182
 183     is(countApplicants(alice_account), 1, "See one applicant");
 184
 185     ok(SOSAccountJoinCirclesAfterRestore_wTxn(carole_account, &error), "Carole cloud identity joins (%@)", error);
 186     CFReleaseNull(error);
 187
 188     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 4, "updates");
 189
 190
 191     is(countApplicants(alice_account), 0, "See no applicants");
 192
 193     is(countPeers(carole_account), 3, "Carole sees 3 valid peers after sliding in");
 194
 195     is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carole_account, NULL), 1, "updates");
 196
 197     accounts_agree_internal("Carole's in", bob_account, alice_account, false);
 198     accounts_agree_internal("Carole's in - 2", bob_account, carole_account, false);
 199 #endif
 200     //join after piggybacking the icloud identity??
 201     CFMutableArrayRef identityArray = SOSAccountCopyiCloudIdentities(alice_account);
 202
 203     NSMutableArray *encodedIdenities = [NSMutableArray array];
 204     CFIndex i, count = CFArrayGetCount(identityArray);
 205     for (i = 0; i < count; i++) {
 206         SOSPeerInfoRef fpi = (SOSPeerInfoRef)CFArrayGetValueAtIndex(identityArray, i);
 207         NSData *data = CFBridgingRelease(SOSPeerInfoCopyData(fpi, NULL));
 208         if (data)
 209             [encodedIdenities addObject:data];
 210     }
 211
 212     //store in keychain as the piggy icloud
 213     [encodedIdenities enumerateObjectsUsingBlock:^(NSData *v_data, NSUInteger idx, BOOL *stop) {
 214
 215         NSMutableDictionary* query = [@{
 216                                         (id)kSecClass : (id)kSecClassKey,
 217                                         (id)kSecUseDataProtectionKeychain : @YES,
 218                                         (id)kSecAttrAccessGroup: @"com.apple.security.sos",
 219                                         (id)kSecAttrLabel : @"Cloud Identity - piggy",
 220                                         (id)kSecAttrSynchronizable : (id)kCFBooleanTrue,
 221                                         (id)kSecUseTombstones : (id)kCFBooleanTrue,
 222                                         (id)kSecValueData : v_data,
 223                                         } mutableCopy];
 224
 225         OSStatus status = SecItemAdd((__bridge CFDictionaryRef) query, NULL);
 226
 227         if(status == errSecDuplicateItem) {
 228             // Sure, okay, fine, we'll update.
 229             NSMutableDictionary* update = [@{
 230                                              (id)kSecValueData: v_data,
 231                                              } mutableCopy];
 232             query[(id)kSecValueData] = nil;
 233
 234             status = SecItemUpdate((__bridge CFDictionaryRef) query, (__bridge CFDictionaryRef)update);
 235             ok(status == 0, "Grabbed icloud identity from the keychain %@", error);
 236         }
 237     }];
 238
 239
 240     //now grab this grom the keychain
 241     NSMutableDictionary* query2 = [@{
 242                                     (id)kSecClass : (id)kSecClassKey,
 243                                     (id)kSecUseDataProtectionKeychain : @YES,
 244                                     (id)kSecAttrAccessGroup: @"com.apple.security.sos",
 245                                     (id)kSecAttrLabel : @"Cloud Identity - piggy",
 246                                     (id)kSecAttrSynchronizable : (id)kCFBooleanTrue,
 247                                     (id)kSecUseTombstones : (id)kCFBooleanTrue,
 248                                     (id)kSecReturnData : (id)kCFBooleanTrue,
 249                                     } mutableCopy];
 250     CFTypeRef result = NULL;
 251     OSStatus status = SecItemCopyMatching((__bridge CFDictionaryRef) query2, &result);
 252     ok(status == 0, "Grabbed icloud identity from the keychain %@", error);
 253     ok(result != NULL, "result from sec item copy matching query %@", error);
 254
 255     NSDictionary *keyAttributes = @{
 256                                     (__bridge id)kSecAttrKeyClass : (__bridge id)kSecAttrKeyClassPrivate,
 257                                     (__bridge id)kSecAttrKeyType : (__bridge id)kSecAttrKeyTypeEC,
 258                                     };
 259
 260
 261     SecKeyRef privKey = SecKeyCreateWithData(result, (__bridge CFDictionaryRef)keyAttributes, NULL);
 262
 263     ok(privKey != NULL, "Private key is NULL");
 264     SecKeyRef publicKey = SecKeyCreatePublicFromPrivate(privKey);
 265     ok(publicKey != NULL, "Private key is NULL");
 266
 267     CFDataRef public_key_hash = SecKeyCopyPublicKeyHash(publicKey);
 268     ok(public_key_hash != NULL, "hash is not null");
 269
 270     CFReleaseNull(publicKey);
 271
 272     SOSAccount* margaret_account = CreateAccountForLocalChanges(CFSTR("margaret"), CFSTR("TestSource"));
 273
 274     ok(SOSAccountAssertUserCredentialsAndUpdate(margaret_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
 275     ok(SOSAccountJoinCirclesAfterRestore_wTxn(margaret_account, &error), "Carole cloud identity joins (%@)", error);
 276
 277     CFReleaseNull(identityArray);
 278     CFReleaseNull(changes);
 279     CFReleaseNull(error);
 280     CFReleaseNull(public_key_hash);
 281     CFReleaseNull(cfpassword);
 282     CFReleaseNull(privKey);
 283
 284     alice_account = nil;
 285     bob_account = nil;
 286     SOSTestCleanup();
 287 }
 288
 289 int secd_60_account_cloud_identity(int argc, char *const *argv)
 290 {
 291     plan_tests(kTestTestCount);
 292
 293     secd_test_setup_temp_keychain(__FUNCTION__, NULL);
 294
 295     tests();
 296
 297     return 0;
 298 }