secd-55-account-circle.m   [plain text]

/*
* Copyright (c) 2012-2014 Apple Inc. All Rights Reserved.
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#include <Security/SecBase.h>
#include <Security/SecItem.h>

#include <CoreFoundation/CFDictionary.h>

#include "keychain/SecureObjectSync/SOSAccount.h"
#include <Security/SecureObjectSync/SOSCloudCircle.h>
#include "keychain/SecureObjectSync/SOSInternal.h"
#include "keychain/SecureObjectSync/SOSUserKeygen.h"
#include "keychain/SecureObjectSync/SOSTransport.h"
#import "keychain/SecureObjectSync/SOSAccountTrustClassic+Expansion.h"
#import "keychain/SecureObjectSync/SOSAccountTrustClassic+Circle.h"

#include <stdlib.h>
#include <unistd.h>

#include "secd_regressions.h"
#include "SOSTestDataSource.h"

#include "SOSRegressionUtilities.h"
#include <utilities/SecCFWrappers.h>
#include <Security/SecKeyPriv.h>

#include "keychain/securityd/SOSCloudCircleServer.h"

#include "SOSAccountTesting.h"

#include "SecdTestKeychainUtilities.h"

#if SOS_ENABLED

static int kTestTestCount = 257;

static void tests(void)
{
CFErrorRef error = NULL;
CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
CFDataRef cfwrong_password = CFDataCreate(NULL, (uint8_t *) "NotFooFooFoo", 10);
CFStringRef cfaccount = CFSTR("test@test.org");

CFMutableDictionaryRef changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
SOSAccount* alice_account = CreateAccountForLocalChanges(CFSTR("Alice"), CFSTR("TestSource"));
SOSAccount* bob_account = CreateAccountForLocalChanges(CFSTR("Bob"), CFSTR("TestSource"));
SOSAccount* carol_account = CreateAccountForLocalChanges(CFSTR("Carol"), CFSTR("TestSource"));

ok(SOSAccountAssertUserCredentialsAndUpdate(bob_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);

// Bob wins writing at this point, feed the changes back to alice.
is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 1, "updates");

ok(SOSAccountAssertUserCredentialsAndUpdate(alice_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
CFReleaseNull(error);
ok(SOSAccountTryUserCredentials(alice_account, cfaccount, cfpassword, &error), "Credential trying (%@)", error);
CFReleaseNull(error);
ok(!SOSAccountTryUserCredentials(alice_account, cfaccount, cfwrong_password, &error), "Credential failing (%@)", error);
CFReleaseNull(cfwrong_password);
is(error ? CFErrorGetCode(error) : 0, kSOSErrorWrongPassword, "Expected SOSErrorWrongPassword");
CFReleaseNull(error);

ok(SOSAccountResetToOffering_wTxn(alice_account, &error), "Reset to offering (%@)", error);
CFReleaseNull(error);

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");

ok(SOSAccountHasCompletedInitialSync(alice_account), "Alice thinks she's completed initial sync");

ok(SOSAccountJoinCircles_wTxn(bob_account, &error), "Bob Applies (%@)", error);
CFReleaseNull(error);

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");

{
CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);

ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
ok(SOSAccountAcceptApplicants(alice_account, applicants, &error), "Alice accepts (%@)", error);
CFReleaseNull(error);
CFReleaseNull(applicants);
}

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 3, "updates");

accounts_agree("bob&alice pair", bob_account, alice_account);

CFArrayRef peers = SOSAccountCopyPeers(alice_account, &error);
ok(peers && CFArrayGetCount(peers) == 2, "See two peers %@ (%@)", peers, error);
CFReleaseNull(peers);

ok(!SOSAccountHasCompletedInitialSync(bob_account), "Bob thinks he hasn't completed initial sync");

CFDictionaryRef alice_new_gestalt = SOSCreatePeerGestaltFromName(CFSTR("Alice, but different"));

ok([alice_account.trust updateGestalt:alice_account newGestalt:alice_new_gestalt], "Update gestalt %@ (%@)", alice_account, error);
SOSAccountUpdateTestTransports(alice_account, alice_new_gestalt);
CFReleaseNull(alice_new_gestalt);

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");

accounts_agree("Alice's name changed", bob_account, alice_account);

ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves (%@)", error);
CFReleaseNull(error);

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");

accounts_agree("Alice bails", bob_account, alice_account);

peers = SOSAccountCopyPeers(alice_account, &error);
ok(peers && CFArrayGetCount(peers) == 1, "See one peer %@ (%@)", peers, error);
CFReleaseNull(peers);

ok(SOSAccountJoinCircles_wTxn(alice_account, &error), "Alice re-applies (%@)", error);
CFReleaseNull(error);

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");

{
CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);

ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
ok(SOSAccountAcceptApplicants(bob_account, applicants, &error), "Bob accepts (%@)", error);
CFReleaseNull(error);
CFReleaseNull(applicants);
}

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 3, "updates");

accounts_agree("Alice accepts' Bob", bob_account, alice_account);

ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves (%@)", error);
CFReleaseNull(error);
ok(SOSAccountJoinCircles_wTxn(alice_account, &error), "Alice re-applies (%@)", error);
CFReleaseNull(error);

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");

{
CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);

ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
ok(SOSAccountAcceptApplicants(bob_account, applicants, &error), "Bob accepts (%@)", error);
CFReleaseNull(error);
CFReleaseNull(applicants);
}

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 3, "updates");

accounts_agree("Bob accepts Alice", bob_account, alice_account);

// As of PR-13917727/PR-13906870 this no longer works (by "design"), in favor of making another more common
// failure (apply/OSX-psudo-reject/re-apply) work. Write races might be "fixed better" with affirmitave rejection.
#if 0

//
// Write race emulation.
//
//

ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves (%@)", error);
CFReleaseNull(error);
FeedChangesTo(changes, bob_account); // Bob sees Alice leaving and rejoining
FeedChangesTo(changes, alice_account); // Alice sees bob concurring

accounts_agree("Alice leaves & returns", bob_account, alice_account);

ok(SOSAccountJoinCircles(alice_account, &error), "Alice re-applies (%@)", error);
CFReleaseNull(error);

FeedChangesTo(changes, bob_account); // Bob sees Alice Applying

{
CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);

ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
ok(SOSAccountAcceptApplicants(bob_account, applicants, &error), "Bob accepts (%@)", error);
CFReleaseNull(error);
CFReleaseNull(applicants);
}

CFMutableDictionaryRef bobAcceptanceChanges = ExtractPendingChanges(changes);

// Alice re-applies without seeing that she was accepted.
ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves again (%@)", error);
CFReleaseNull(error);
ok(SOSAccountJoinCircles(alice_account, &error), "Alice re-applies (%@)", error);
CFReleaseNull(error);

CFReleaseSafe(ExtractPendingChanges(changes)); // Alice loses the race to write her changes - bob never sees em.

FeedChangesTo(&bobAcceptanceChanges, alice_account); // Alice sees bob inviting her in the circle.

FeedChangesTo(changes, bob_account); // Bob sees Alice Concurring

// As of PR-13917727/PR-13906870
accounts_agree("Alice leave, applies back, loses a race and eventually gets in", bob_account, alice_account);
#endif

// Both in circle.

// Emulation of <rdar://problem/13919554> Innsbruck11A368 +Roots: Device A was removed when Device B joined.

// We want Alice to leave circle while an Applicant on a full concordance signed circle with old-Alice as an Alum and Bob a peer.
// ZZZ
ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice leaves once more (%@)", error);
CFReleaseNull(error);

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");
accounts_agree("Alice and Bob see Alice out of circle", bob_account, alice_account);

ok(SOSAccountJoinCircles_wTxn(alice_account, &error), "Alice re-applies (%@)", error);
CFReleaseNull(error);

ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice leaves while applying (%@)", error);
FeedChangesTo(changes, bob_account); // Bob sees Alice become an Alum.

CFReleaseNull(error);

is([alice_account getCircleStatus:&error], kSOSCCNotInCircle, "Alice isn't applying any more");
accounts_agree("Alice leaves & some fancy concordance stuff happens", bob_account, alice_account);

ok(SOSAccountJoinCircles_wTxn(alice_account, &error), "Alice re-applies (%@)", error);
CFReleaseNull(error);

//FeedChangesTo(changes, bob_account); // Bob sees Alice reapply.
is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");

{
CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);

ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
ok(SOSAccountAcceptApplicants(bob_account, applicants, &error), "Bob accepts (%@)", error);
CFReleaseNull(error);
CFReleaseNull(applicants);
}
is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 3, "updates");

accounts_agree("Alice comes back", bob_account, alice_account);

// Emulation of <rdar://problem/13889901>
is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 1, "updates");

ok(SOSAccountAssertUserCredentialsAndUpdate(carol_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
CFReleaseNull(cfpassword);
ok(SOSAccountJoinCircles_wTxn(carol_account, &error), "Carol Applies (%@)", error);
CFReleaseNull(error);

CFMutableDictionaryRef dropped_changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
FillChanges(dropped_changes, carol_account);
CFReleaseNull(dropped_changes);

ok(SOSAccountResetToOffering_wTxn(carol_account, &error), "Reset to offering (%@)", error);
CFReleaseNull(error);

is(ProcessChangesUntilNoChange(changes, bob_account, carol_account, NULL), 2, "updates");
accounts_agree("13889901", carol_account, bob_account);
is(SOSAccountGetLastDepartureReason(bob_account, &error), kSOSMembershipRevoked, "Bob affirms he hasn't left.");

ok(SOSAccountJoinCircles_wTxn(bob_account, &error), "Bob ReApplies (%@)", error);
is(ProcessChangesUntilNoChange(changes, bob_account, carol_account, NULL), 2, "updates");
{
CFArrayRef applicants = SOSAccountCopyApplicants(carol_account, &error);

ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
ok(SOSAccountAcceptApplicants(carol_account, applicants, &error), "Carol accepts (%@)", error);
CFReleaseNull(error);
CFReleaseNull(applicants);
}
is(ProcessChangesUntilNoChange(changes, bob_account, carol_account, NULL), 3, "updates");
accounts_agree("rdar://problem/13889901-II", bob_account, carol_account);

// Alice has been out of the loop, bring her back up to speed before changing things (to avoid gen count race)
is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 1, "Reset propogation");

// Test multiple removal, including our own departure via that API
ok(SOSAccountResetToOffering_wTxn(alice_account, NULL), "Reset to offering");

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "Reset propogation");

ok(SOSAccountJoinCircles_wTxn(bob_account, NULL), "bob joins again");

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "Bob request");

{
CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);

ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
ok(SOSAccountAcceptApplicants(alice_account, applicants, &error), "Alice accepts (%@)", error);
CFReleaseNull(error);
CFReleaseNull(applicants);
}

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 3, "carol request");

ok(SOSAccountJoinCircles_wTxn(carol_account, NULL), "carol joins again");

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "carol request");

CFArrayRef peers_to_remove_array = CFArrayCreateForCFTypes(kCFAllocatorDefault,
bob_account.peerInfo,
carol_account.peerInfo,
NULL);

ok(SOSAccountRemovePeersFromCircle(bob_account, peers_to_remove_array, NULL));

is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 4, "Remove peers");

ok([alice_account isInCircle:&error], "Alice still here");
ok(![bob_account isInCircle:&error], "Bob not in circle");
// Carol's not in circle, but reapplied, as she's persistent until positive rejection.
ok(![carol_account isInCircle:NULL], "carol not in circle");

CFReleaseNull(peers_to_remove_array);

CFReleaseNull(alice_new_gestalt);
alice_account = nil;
bob_account = nil;
carol_account = nil;

SOSTestCleanup();
}
#endif

int secd_55_account_circle(int argc, char *const *argv)
{
#if SOS_ENABLED
plan_tests(kTestTestCount);
secd_test_setup_temp_keychain(__FUNCTION__, NULL);
tests();
#else
plan_tests(0);
#endif
return 0;
}