OSX/sec/SOSCircle/SecureObjectSync/SOSAccount.h

   1 /*
   2  * Copyright (c) 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
  25 /*!
  26  @header SOSAccount.h
  27  The functions provided in SOSCircle.h provide an interface to a
  28  secure object syncing circle for a single class
  29  */
  30
  31 #ifndef _SOSACCOUNT_H_
  32 #define _SOSACCOUNT_H_
  33
  34 #include <CoreFoundation/CoreFoundation.h>
  35 #include <Foundation/Foundation.h>
  36 #include <Security/SecureObjectSync/SOSAccountPriv.h>
  37 #include <Security/SecureObjectSync/SOSCircle.h>
  38 #include <Security/SecureObjectSync/SOSFullPeerInfo.h>
  39 #include <Security/SecureObjectSync/SOSCloudCircle.h>
  40 #include <Security/SecureObjectSync/SOSCloudCircleInternal.h>
  41 #include <Security/SecureObjectSync/SOSTransportCircle.h>
  42 #include <Security/SecureObjectSync/SOSRing.h>
  43 #include <Security/SecureObjectSync/SOSRecoveryKeyBag.h>
  44 #include <Security/SecureObjectSync/SOSAccountTransaction.h>
  45 #include <dispatch/dispatch.h>
  46
  47 @class SOSAccount;
  48
  49 __BEGIN_DECLS
  50
  51 #define RETIREMENT_FINALIZATION_SECONDS (24*60*60)
  52
  53 typedef void (^SOSAccountCircleMembershipChangeBlock)(SOSAccount* account,
  54                                                       SOSCircleRef new_circle,
  55                                                       CFSetRef added_peers, CFSetRef removed_peers,
  56                                                       CFSetRef added_applicants, CFSetRef removed_applicants);
  57
  58 CFTypeID SOSAccountGetTypeID(void);
  59
  60 SOSAccount*  SOSAccountCreate(CFAllocatorRef allocator,
  61                                CFDictionaryRef gestalt,
  62                                SOSDataSourceFactoryRef factory);
  63
  64 //
  65 // MARK: Credential management
  66 //
  67
  68 SecKeyRef SOSAccountGetTrustedPublicCredential(SOSAccount*  account, CFErrorRef* error);
  69
  70 SecKeyRef SOSAccountGetPrivateCredential(SOSAccount*  account, CFErrorRef* error);
  71 CFDataRef SOSAccountGetCachedPassword(SOSAccount*  account, CFErrorRef* error);
  72 void      SOSAccountStashAccountKey(SOSAccount* account);
  73 SecKeyRef SOSAccountCopyStashedUserPrivateKey(SOSAccount* account, CFErrorRef *error);
  74
  75 void SOSAccountSetParameters(SOSAccount*  account, CFDataRef parameters);
  76
  77 void SOSAccountPurgePrivateCredential(SOSAccount*  account);
  78
  79 void SOSAccountRestartPrivateCredentialTimer(SOSAccount*  account);
  80
  81 bool SOSAccountTryUserCredentials(SOSAccount*  account,
  82                                   CFStringRef user_account, CFDataRef user_password,
  83                                   CFErrorRef *error);
  84
  85 bool SOSAccountTryUserPrivateKey(SOSAccount* account, SecKeyRef user_private, CFErrorRef *error);
  86
  87 bool SOSAccountValidateAccountCredential(SOSAccount* account, SecKeyRef accountPrivateKey, CFErrorRef *error);
  88 bool SOSAccountAssertStashedAccountCredential(SOSAccount* account, CFErrorRef *error);
  89 bool SOSAccountAssertUserCredentials(SOSAccount*  account,
  90                                      CFStringRef user_account, CFDataRef user_password,
  91                                      CFErrorRef *error);
  92
  93 bool SOSAccountRetryUserCredentials(SOSAccount*  account);
  94 void SOSAccountSetUnTrustedUserPublicKey(SOSAccount*  account, SecKeyRef publicKey);
  95
  96 bool SOSAccountGenerationSignatureUpdate(SOSAccount*  account, CFErrorRef *error);
  97
  98 //
  99 // MARK: Circle management
 100 //
 101
 102 bool SOSAccountUpdateCircle(SOSAccount*  account, SOSCircleRef circle, CFErrorRef *error);
 103 void SOSTransportEachMessage(SOSAccount*  account, CFDictionaryRef updates, CFErrorRef *error);
 104
 105
 106 CFStringRef SOSAccountGetSOSCCStatusString(SOSCCStatus status);
 107 SOSCCStatus SOSAccountGetSOSCCStatusFromString(CFStringRef status);
 108 bool SOSAccountJoinCircles(SOSAccountTransaction* aTxn, CFErrorRef* error);
 109 bool SOSAccountJoinCirclesWithAnalytics(SOSAccountTransaction* aTxn, NSData* parentEvent, CFErrorRef* error);
 110 bool SOSAccountJoinCirclesAfterRestore(SOSAccountTransaction* aTxn, CFErrorRef* error);
 111 bool SOSAccountJoinCirclesAfterRestoreWithAnalytics(SOSAccountTransaction* aTxn, NSData* parentEvent, CFErrorRef* error);
 112 bool SOSAccountRemovePeersFromCircle(SOSAccount*  account, CFArrayRef peers, CFErrorRef* error);
 113 bool SOSAccountRemovePeersFromCircleWithAnalytics(SOSAccount*  account, CFArrayRef peers, NSData* parentEvent, CFErrorRef* error);
 114 bool SOSAccountBail(SOSAccount*  account, uint64_t limit_in_seconds, CFErrorRef* error);
 115 bool SOSAccountAcceptApplicants(SOSAccount*  account, CFArrayRef applicants, CFErrorRef* error);
 116 bool SOSAccountRejectApplicants(SOSAccount*  account, CFArrayRef applicants, CFErrorRef* error);
 117
 118 bool SOSValidateUserPublic(SOSAccount*  account, CFErrorRef* error);
 119
 120 void SOSAccountForEachCirclePeerExceptMe(SOSAccount*  account, void (^action)(SOSPeerInfoRef peer));
 121
 122 CFArrayRef SOSAccountCopyApplicants(SOSAccount*  account, CFErrorRef *error);
 123 CFArrayRef SOSAccountCopyGeneration(SOSAccount*  account, CFErrorRef *error);
 124 CFArrayRef SOSAccountCopyValidPeers(SOSAccount*  account, CFErrorRef *error);
 125 CFArrayRef SOSAccountCopyPeersToListenTo(SOSAccount*  account, CFErrorRef *error);
 126 CFArrayRef SOSAccountCopyNotValidPeers(SOSAccount*  account, CFErrorRef *error);
 127 CFArrayRef SOSAccountCopyRetired(SOSAccount*  account, CFErrorRef *error);
 128 CFArrayRef SOSAccountCopyViewUnaware(SOSAccount*  account, CFErrorRef *error);
 129 CFArrayRef SOSAccountCopyPeers(SOSAccount*  account, CFErrorRef *error);
 130 CFArrayRef SOSAccountCopyActivePeers(SOSAccount*  account, CFErrorRef *error);
 131 CFArrayRef CF_RETURNS_RETAINED SOSAccountCopyActiveValidPeers(SOSAccount*  account, CFErrorRef *error);
 132 CFArrayRef SOSAccountCopyConcurringPeers(SOSAccount*  account, CFErrorRef *error);
 133
 134 bool SOSAccountIsAccountIdentity(SOSAccount*  account, SOSPeerInfoRef peer_info, CFErrorRef *error);
 135
 136 enum DepartureReason SOSAccountGetLastDepartureReason(SOSAccount*  account, CFErrorRef* error);
 137
 138 //
 139 // MARK: iCloud Identity
 140 //
 141 bool SOSAccountRemoveIncompleteiCloudIdentities(SOSAccount*  account, SOSCircleRef circle, SecKeyRef privKey, CFErrorRef *error);
 142
 143 //
 144 // MARK: Change blocks
 145 //
 146 void SOSAccountAddChangeBlock(SOSAccount*  a, SOSAccountCircleMembershipChangeBlock changeBlock);
 147 void SOSAccountRemoveChangeBlock(SOSAccount*  a, SOSAccountCircleMembershipChangeBlock changeBlock);
 148
 149
 150 //
 151 // MARK: Local device gestalt change.
 152 //
 153 CFDictionaryRef SOSAccountCopyGestalt(SOSAccount*  account);
 154
 155 CFDictionaryRef SOSAccountCopyV2Dictionary(SOSAccount*  account);
 156
 157 void SOSAccountPendDisableViewSet(SOSAccount*  account, CFSetRef disabledViews);
 158
 159 void SOSAccountUpdateOutOfSyncViews(SOSAccountTransaction* aTxn, CFSetRef viewsInSync);
 160 void SOSAccountPeerGotInSync(SOSAccountTransaction* aTxn, CFStringRef peerID, CFSetRef views);
 161
 162 bool SOSAccountHandleParametersChange(SOSAccount*  account, CFDataRef updates, CFErrorRef *error);
 163
 164 //
 165 // MARK: Requests for syncing later
 166 //
 167 bool SOSAccountRequestSyncWithAllPeers(SOSAccountTransaction* txn, CFErrorRef *error);
 168 CF_RETURNS_RETAINED CFMutableSetRef SOSAccountSyncWithPeers(SOSAccountTransaction* txn, CFSetRef /* CFStringRef */ peerIDs, CFErrorRef *error);
 169 CFSetRef SOSAccountSyncWithPeersOverKVS(SOSAccountTransaction* txn,  CFSetRef peers);
 170 bool SOSAccountInflateTransports(SOSAccount* account, CFStringRef circleName, CFErrorRef *error);
 171
 172 //
 173 // MARK: Outgoing/Sync functions
 174 //
 175
 176 bool SOSAccountSyncWithKVSPeerWithMessage(SOSAccountTransaction* txn, CFStringRef peerid, CFDataRef message, CFErrorRef *error);
 177
 178 CF_RETURNS_RETAINED CFSetRef SOSAccountProcessSyncWithPeers(SOSAccountTransaction* txn, CFSetRef /* CFStringRef */ peers, CFSetRef /* CFStringRef */ backupPeers, CFErrorRef *error);
 179 CF_RETURNS_RETAINED CFSetRef SOSAccountCopyBackupPeersAndForceSync(SOSAccountTransaction* txn, CFErrorRef *error);
 180
 181 //
 182 // MARK: Cleanup functions
 183 //
 184
 185 bool SOSAccountScanForRetired(SOSAccount*  account, SOSCircleRef circle, CFErrorRef *error);
 186 CF_RETURNS_RETAINED SOSCircleRef SOSAccountCloneCircleWithRetirement(SOSAccount*  account, SOSCircleRef starting_circle, CFErrorRef *error);
 187
 188 //
 189 // MARK: Version incompatibility Functions
 190 //
 191 CFStringRef SOSAccountCopyIncompatibilityInfo(SOSAccount*  account, CFErrorRef* error);
 192
 193 //
 194 // MARK: Backup functions
 195 //
 196
 197 bool SOSAccountIsBackupRingEmpty(SOSAccount*  account, CFStringRef viewName);
 198 bool SOSAccountNewBKSBForView(SOSAccount*  account, CFStringRef viewName, CFErrorRef *error);
 199
 200
 201 bool SOSAccountSetBackupPublicKey(SOSAccountTransaction* aTxn, CFDataRef backupKey, CFErrorRef *error);
 202 bool SOSAccountRemoveBackupPublickey(SOSAccountTransaction* aTxn, CFErrorRef *error);
 203 bool SOSAccountBackupUpdateBackupPublicKey(SOSAccount *account, CFDataRef backupKey);
 204 bool SOSAccountSetBSKBagForAllSlices(SOSAccount*  account, CFDataRef backupSlice, bool setupV0Only, CFErrorRef *error);
 205
 206 CF_RETURNS_RETAINED SOSBackupSliceKeyBagRef SOSAccountBackupSliceKeyBagForView(SOSAccount*  account, CFStringRef viewName, CFErrorRef* error);
 207
 208 bool SOSAccountIsLastBackupPeer(SOSAccount*  account, CFErrorRef *error);
 209
 210
 211 //
 212 // MARK: Recovery Public Key Functions
 213 //
 214 bool SOSAccountRegisterRecoveryPublicKey(SOSAccountTransaction* txn, CFDataRef recovery_key, CFErrorRef *error);
 215 CFDataRef SOSAccountCopyRecoveryPublicKey(SOSAccountTransaction* txn, CFErrorRef *error);
 216 bool SOSAccountClearRecoveryPublicKey(SOSAccountTransaction* txn, CFDataRef recovery_key, CFErrorRef *error);
 217 bool SOSAccountSetRecoveryKey(SOSAccount* account, CFDataRef pubData, CFErrorRef *error);
 218 bool SOSAccountRemoveRecoveryKey(SOSAccount* account, CFErrorRef *error);
 219 SOSRecoveryKeyBagRef SOSAccountCopyRecoveryKeyBag(CFAllocatorRef allocator, SOSAccount* account, CFErrorRef *error);
 220 CFDataRef SOSAccountCopyRecoveryPublic(CFAllocatorRef allocator, SOSAccount* account, CFErrorRef *error);
 221 bool SOSAccountRecoveryKeyIsInBackupAndCurrentInView(SOSAccount* account, CFStringRef viewname);
 222 bool SOSAccountSetRecoveryKeyBagEntry(CFAllocatorRef allocator, SOSAccount* account, SOSRecoveryKeyBagRef rkbg, CFErrorRef *error);
 223 SOSRecoveryKeyBagRef SOSAccountCopyRecoveryKeyBagEntry(CFAllocatorRef allocator, SOSAccount* account, CFErrorRef *error);
 224 void SOSAccountEnsureRecoveryRing(SOSAccount* account);
 225
 226 //
 227 // MARK: Private functions
 228 //
 229
 230 dispatch_queue_t SOSAccountGetQueue(SOSAccount*  account);
 231
 232 typedef bool (^SOSAccountSendBlock)(CFStringRef key, CFDataRef message, CFErrorRef *error);
 233
 234 //
 235 // MARK: Utility functions
 236 //
 237
 238 CFStringRef SOSInterestListCopyDescription(CFArrayRef interests);
 239
 240 //
 241 // MARK: HSA2 Piggyback Support Functions
 242 //
 243 SOSPeerInfoRef SOSAccountCopyApplication(SOSAccount*  account, CFErrorRef*);
 244 CFDataRef SOSAccountCopyCircleJoiningBlob(SOSAccount*  account, SOSPeerInfoRef applicant, CFErrorRef *error);
 245 bool SOSAccountJoinWithCircleJoiningBlob(SOSAccount*  account, CFDataRef joiningBlob, PiggyBackProtocolVersion version, CFErrorRef *error);
 246 CFDataRef SOSAccountCopyInitialSyncData(SOSAccount* account, CFErrorRef *error);
 247
 248 //
 249 // MARK: Initial-Sync
 250 //
 251 CFMutableSetRef SOSAccountCopyUnsyncedInitialViews(SOSAccount*  account);
 252
 253 //
 254 // MARK: State Logging
 255 //
 256 void SOSAccountLogState(SOSAccount*  account);
 257 void SOSAccountLogViewState(SOSAccount*  account);
 258 void SOSAccountConsiderLoggingEngineState(SOSAccountTransaction* txn);
 259
 260 //
 261 // MARK: Checking other peer views
 262 //
 263
 264 CFBooleanRef SOSAccountPeersHaveViewsEnabled(SOSAccount*  account, CFArrayRef viewNames, CFErrorRef *error);
 265
 266 void SOSAccountSetTestSerialNumber(SOSAccount*  account, CFStringRef serial);
 267 SOSViewResultCode SOSAccountVirtualV0Behavior(SOSAccount*  account, SOSViewActionCode actionCode);
 268
 269
 270 bool SOSAccountIsPeerRetired(SOSAccount* account, CFSetRef peers);
 271 void SOSAccountNotifyOfChange(SOSAccount* account, SOSCircleRef oldCircle, SOSCircleRef newCircle);
 272
 273
 274 //
 275 // MARK: Syncing status functions
 276 //
 277 bool SOSAccountMessageFromPeerIsPending(SOSAccountTransaction* txn, SOSPeerInfoRef peer, CFErrorRef *error);
 278 bool SOSAccountSendToPeerIsPending(SOSAccountTransaction* txn, SOSPeerInfoRef peer, CFErrorRef *error);
 279
 280 //
 281 // MARK: OTR
 282 //
 283 void SOSAccountResetOTRNegotiationCoder(SOSAccount* account, CFStringRef peerid);
 284 void SOSAccountTimerFiredSendNextMessage(SOSAccountTransaction* txn, NSString* peerid, NSString* accessGroup);
 285
 286 NSMutableArray* SOSAccountGetAllTLKs(void);
 287 CF_RETURNS_RETAINED CFMutableArrayRef SOSAccountCopyiCloudIdentities(SOSAccount* account);
 288
 289 __END_DECLS
 290
 291 #endif /* !_SOSACCOUNT_H_ */