keychain/securityd/spi.c

   1 /*
   2  * Copyright (c) 2009-2010,2012-2014 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 #if TARGET_DARWINOS
  25 #undef OCTAGON
  26 #undef SECUREOBJECTSYNC
  27 #undef SHAREDWEBCREDENTIALS
  28 #endif
  29
  30 #pragma clang diagnostic push
  31 #pragma clang diagnostic ignored "-Wfour-char-constants"
  32
  33 #include "keychain/securityd/spi.h"
  34 #include "ipc/SecdWatchdog.h"
  35 #include "ipc/server_security_helpers.h"
  36 #include "ipc/securityd_client.h"
  37 #include "keychain/securityd/SecItemBackupServer.h"
  38 #include "keychain/securityd/SecItemServer.h"
  39 #include <Security/SecureObjectSync/SOSPeerInfo.h>
  40 #include <CoreFoundation/CFString.h>
  41 #include <CoreFoundation/CFError.h>
  42 #include "keychain/securityd/SOSCloudCircleServer.h"
  43 #include "keychain/securityd/SecOTRRemote.h"
  44 #include "keychain/securityd/SecLogSettingsServer.h"
  45
  46 #include <CoreFoundation/CFXPCBridge.h>
  47 #include "utilities/iOSforOSX.h"
  48 #include "utilities/SecFileLocations.h"
  49 #include "trust/trustd/OTATrustUtilities.h"
  50 #include "trust/trustd/trustd_spi.h"
  51
  52 #pragma clang diagnostic pop
  53
  54 static struct securityd securityd_spi = {
  55     .sec_item_add                           = _SecItemAdd,
  56     .sec_item_copy_matching                 = _SecItemCopyMatching,
  57     .sec_item_update                        = _SecItemUpdate,
  58     .sec_item_delete                        = _SecItemDelete,
  59     .sec_item_delete_all                    = _SecItemDeleteAll,
  60     .sec_keychain_backup                    = _SecServerKeychainCreateBackup,
  61     .sec_keychain_restore                   = _SecServerKeychainRestore,
  62     .sec_item_copy_parent_certificates      = _SecItemCopyParentCertificates,
  63     .sec_item_certificate_exists            = _SecItemCertificateExists,
  64     .sec_roll_keys                          = _SecServerRollKeysGlue,
  65     .sec_item_update_token_items_for_access_groups  = _SecItemUpdateTokenItemsForAccessGroups,
  66     .sec_delete_items_with_access_groups    = _SecItemServerDeleteAllWithAccessGroups,
  67 #if SHAREDWEBCREDENTIALS
  68     .sec_add_shared_web_credential          = _SecAddSharedWebCredential,
  69     .sec_copy_shared_web_credential         = _SecCopySharedWebCredential,
  70 #endif
  71 #if SECUREOBJECTSYNC
  72     .sec_keychain_backup_syncable           = _SecServerBackupSyncable,
  73     .sec_keychain_restore_syncable          = _SecServerRestoreSyncable,
  74     .sec_item_backup_copy_names             = SecServerItemBackupCopyNames,
  75     .sec_item_backup_ensure_copy_view       = SecServerItemBackupEnsureCopyView,
  76     .sec_item_backup_handoff_fd             = SecServerItemBackupHandoffFD,
  77     .sec_item_backup_set_confirmed_manifest = SecServerItemBackupSetConfirmedManifest,
  78     .sec_item_backup_restore                = SecServerItemBackupRestore,
  79     .sec_otr_session_create_remote          = _SecOTRSessionCreateRemote,
  80     .sec_otr_session_process_packet_remote  = _SecOTRSessionProcessPacketRemote,
  81     .soscc_TryUserCredentials               = SOSCCTryUserCredentials_Server,
  82     .soscc_SetUserCredentials               = SOSCCSetUserCredentials_Server,
  83     .soscc_SetUserCredentialsAndDSID        = SOSCCSetUserCredentialsAndDSID_Server,
  84     .soscc_CanAuthenticate                  = SOSCCCanAuthenticate_Server,
  85     .soscc_PurgeUserCredentials             = SOSCCPurgeUserCredentials_Server,
  86     .soscc_ThisDeviceIsInCircle             = SOSCCThisDeviceIsInCircle_Server,
  87     .soscc_RequestToJoinCircle              = SOSCCRequestToJoinCircle_Server,
  88     .soscc_RequestToJoinCircleAfterRestore  = SOSCCRequestToJoinCircleAfterRestore_Server,
  89     .soscc_SetToNew                         = SOSCCAccountSetToNew_Server,
  90     .soscc_ResetToOffering                  = SOSCCResetToOffering_Server,
  91     .soscc_ResetToEmpty                     = SOSCCResetToEmpty_Server,
  92     .soscc_View                             = SOSCCView_Server,
  93     .soscc_ViewSet                          = SOSCCViewSet_Server,
  94     .soscc_RemoveThisDeviceFromCircle       = SOSCCRemoveThisDeviceFromCircle_Server,
  95     .soscc_RemovePeersFromCircle            = SOSCCRemovePeersFromCircle_Server,
  96     .soscc_LoggedOutOfAccount               = SOSCCLoggedOutOfAccount_Server,
  97     .soscc_BailFromCircle                   = SOSCCBailFromCircle_Server,
  98     .soscc_AcceptApplicants                 = SOSCCAcceptApplicants_Server,
  99     .soscc_RejectApplicants                 = SOSCCRejectApplicants_Server,
 100     .soscc_CopyApplicantPeerInfo            = SOSCCCopyApplicantPeerInfo_Server,
 101     .soscc_CopyGenerationPeerInfo           = SOSCCCopyGenerationPeerInfo_Server,
 102     .soscc_CopyValidPeerPeerInfo            = SOSCCCopyValidPeerPeerInfo_Server,
 103     .soscc_ValidateUserPublic               = SOSCCValidateUserPublic_Server,
 104     .soscc_CopyNotValidPeerPeerInfo         = SOSCCCopyNotValidPeerPeerInfo_Server,
 105     .soscc_CopyRetirementPeerInfo           = SOSCCCopyRetirementPeerInfo_Server,
 106     .soscc_CopyViewUnawarePeerInfo          = SOSCCCopyViewUnawarePeerInfo_Server,
 107     .soscc_CopyEngineState                  = SOSCCCopyEngineState_Server,
 108     .soscc_CopyPeerInfo                     = SOSCCCopyPeerPeerInfo_Server,
 109     .soscc_CopyConcurringPeerInfo           = SOSCCCopyConcurringPeerPeerInfo_Server,
 110     .soscc_ProcessSyncWithPeers             = SOSCCProcessSyncWithPeers_Server,
 111     .soscc_ProcessSyncWithAllPeers          = SOSCCProcessSyncWithAllPeers_Server,
 112     .soscc_EnsurePeerRegistration           = SOSCCProcessEnsurePeerRegistration_Server,
 113     .sec_keychain_sync_update_message       = _SecServerKeychainSyncUpdateMessage,
 114     .sec_get_log_settings                   = SecCopyLogSettings_Server,
 115     .sec_set_xpc_log_settings               = SecSetXPCLogSettings_Server,
 116     .sec_set_circle_log_settings            = SecSetCircleLogSettings_Server,
 117     .soscc_CopyMyPeerInfo                   = SOSCCCopyMyPeerInfo_Server,
 118         .soscc_SetLastDepartureReason           = SOSCCSetLastDepartureReason_Server,
 119     .soscc_SetNewPublicBackupKey            = SOSCCSetNewPublicBackupKey_Server,
 120     .soscc_RegisterSingleRecoverySecret     = SOSCCRegisterSingleRecoverySecret_Server,
 121     .soscc_WaitForInitialSync               = SOSCCWaitForInitialSync_Server,
 122     .soscc_AccountHasPublicKey              = SOSCCAccountHasPublicKey_Server,
 123     .soscc_SOSCCPeersHaveViewsEnabled       = SOSCCPeersHaveViewsEnabled_Server,
 124     .soscc_RegisterRecoveryPublicKey        = SOSCCRegisterRecoveryPublicKey_Server,
 125     .soscc_CopyRecoveryPublicKey            = SOSCCCopyRecoveryPublicKey_Server,
 126     .soscc_SOSCCMessageFromPeerIsPending    = SOSCCMessageFromPeerIsPending_Server,
 127     .soscc_SOSCCSendToPeerIsPending         = SOSCCSendToPeerIsPending_Server,
 128 #endif /* SECUREOBJECTSYNC */
 129 };
 130
 131 #if SECD_SERVER && SECUREOBJECTSYNC
 132 static CFTypeRef
 133 delayedSOSSharedObject(void)
 134 {
 135     return SOSKeychainAccountGetSharedAccount();
 136 }
 137 #endif
 138
 139 void securityd_init_local_spi(void) {
 140     gSecurityd = &securityd_spi;
 141 #if SECD_SERVER && SECUREOBJECTSYNC
 142     // We're the server: we need to handle this locally. Bring them up and set them in the global object.
 143     securityd_spi.soscc_status = delayedSOSSharedObject;
 144 #endif
 145     // You're trying to bring up a (non-trustd) 'securityd'. Create the local handler for securityd XPCs.
 146     securityd_spi.secd_xpc_server = SecCreateLocalCFSecuritydXPCServer();
 147 }
 148
 149 void securityd_init_server(void) {
 150     securityd_init_local_spi();
 151
 152     // Lazy initialization is no good; bring up the keychain on start
 153     // If you want to not do this, you'll need to check the APSConnection Mach mailbox for messages here instead (good luck)
 154     CFErrorRef cferror = nil;
 155     bool keychainAlive = kc_with_dbt(false, &cferror, ^bool(SecDbConnectionRef dbt) {
 156         secnotice("keychain", "Keychain initialized!");
 157         return true;
 158     });
 159     if(!keychainAlive || cferror) {
 160         secerror("Couldn't bring up keychain: %@", cferror);
 161     }
 162     CFReleaseNull(cferror);
 163
 164     SecdLoadWatchDog();
 165 }
 166
 167 void securityd_init(CFURLRef home_path) {
 168     if (home_path) {
 169         SetCustomHomeURL(home_path);
 170     }
 171
 172     securityd_init_server();
 173 #ifdef LIBTRUSTD
 174     trustd_init_server();
 175 #endif
 176 }