OSX/sec/SOSCircle/SecureObjectSync/SOSCircle.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 SOSCircle.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 _SOSCIRCLE_H_
  32 #define _SOSCIRCLE_H_
  33
  34 #include <Security/Security.h>
  35 #include <Security/SecureObjectSync/SOSFullPeerInfo.h>
  36 #include <Security/SecureObjectSync/SOSPeerInfo.h>
  37 #include <Security/SecureObjectSync/SOSPeer.h>
  38 #include <Security/SecureObjectSync/SOSConcordanceTrust.h>
  39 #include <Security/SecureObjectSync/SOSGenCount.h>
  40 #include <Security/SecureObjectSync/SOSPiggyback.h>
  41
  42
  43 __BEGIN_DECLS
  44
  45 typedef struct __OpaqueSOSCircle *SOSCircleRef;
  46
  47 CFTypeID SOSCircleGetTypeID();
  48
  49 SOSCircleRef SOSCircleCreate(CFAllocatorRef allocator, CFStringRef circleName, CFErrorRef *error);
  50 SOSCircleRef SOSCircleCreateFromDER(CFAllocatorRef allocator, CFErrorRef* error,
  51                                     const uint8_t** der_p, const uint8_t *der_end);
  52 SOSCircleRef SOSCircleCreateFromData(CFAllocatorRef allocator, CFDataRef circleData, CFErrorRef *error);
  53 SOSCircleRef SOSCircleCopyCircle(CFAllocatorRef allocator, SOSCircleRef otherCircle, CFErrorRef *error);
  54
  55 bool SOSCircleSetSignature(SOSCircleRef circle, SecKeyRef pubkey, CFDataRef signature, CFErrorRef *error);
  56 CFDataRef SOSCircleGetSignature(SOSCircleRef circle, SecKeyRef pubkey, CFErrorRef *error);
  57 CFDictionaryRef SOSCircleCopyAllSignatures(SOSCircleRef circle);
  58 bool SOSCircleSign(SOSCircleRef circle, SecKeyRef privkey, CFErrorRef *error);
  59 bool SOSCircleVerifySignatureExists(SOSCircleRef circle, SecKeyRef pubKey, CFErrorRef *error);
  60 bool SOSCircleVerify(SOSCircleRef circle, SecKeyRef pubkey, CFErrorRef *error);
  61
  62 bool SOSCircleVerifyPeerSigned(SOSCircleRef circle, SOSPeerInfoRef peer, CFErrorRef *error);
  63
  64 bool SOSCircleGenerationSign(SOSCircleRef circle, SecKeyRef user_approver, SOSFullPeerInfoRef peerinfo, CFErrorRef *error);
  65 bool SOSCircleSignOldStyleResetToOfferingCircle(SOSCircleRef circle, SOSFullPeerInfoRef peerinfo, SecKeyRef user_approver, CFErrorRef *error);
  66
  67
  68 size_t SOSCircleGetDEREncodedSize(SOSCircleRef cir, CFErrorRef *error);
  69 uint8_t* SOSCircleEncodeToDER(SOSCircleRef cir, CFErrorRef* error, const uint8_t* der, uint8_t* der_end);
  70 CFDataRef SOSCircleCopyEncodedData(SOSCircleRef circle, CFAllocatorRef allocator, CFErrorRef *error);
  71
  72 size_t SOSCircleGetDEREncodedSize(SOSCircleRef cir, CFErrorRef *error);
  73 uint8_t* SOSCircleEncodeToDER(SOSCircleRef cir, CFErrorRef* error, const uint8_t* der, uint8_t* der_end);
  74 CFDataRef SOSCircleCopyEncodedData(SOSCircleRef circle, CFAllocatorRef allocator, CFErrorRef *error);
  75
  76 int SOSCircleCountApplicants(SOSCircleRef circle);
  77 bool SOSCircleHasApplicant(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
  78 CFMutableSetRef SOSCircleCopyApplicants(SOSCircleRef c, CFAllocatorRef allocator);
  79 void SOSCircleForEachApplicant(SOSCircleRef circle, void (^action)(SOSPeerInfoRef peer));
  80
  81 int SOSCircleCountRejectedApplicants(SOSCircleRef circle);
  82 bool SOSCircleHasRejectedApplicant(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
  83 SOSPeerInfoRef SOSCircleCopyRejectedApplicant(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
  84 CFMutableArrayRef SOSCircleCopyRejectedApplicants(SOSCircleRef c, CFAllocatorRef allocator);
  85 void SOSCircleSetGeneration(SOSCircleRef circle, SOSGenCountRef gencount);
  86
  87 CFStringRef SOSCircleGetName(SOSCircleRef circle);
  88 const char *SOSCircleGetNameC(SOSCircleRef circle);
  89
  90 void SOSCircleGenerationSetValue(SOSCircleRef circle, int64_t value);
  91 SOSGenCountRef SOSCircleGetGeneration(SOSCircleRef circle);
  92 int64_t SOSCircleGetGenerationSint(SOSCircleRef circle);
  93 void SOSCircleGenerationIncrement(SOSCircleRef circle);
  94
  95 CFMutableSetRef SOSCircleCopyPeers(SOSCircleRef circle, CFAllocatorRef allocator);
  96 bool SOSCircleAppendConcurringPeers(SOSCircleRef circle, CFMutableArrayRef appendHere, CFErrorRef *error);
  97 CFMutableArrayRef SOSCircleCopyConcurringPeers(SOSCircleRef circle, CFErrorRef* error);
  98 SOSPeerInfoRef SOSCircleCopyPeerWithID(SOSCircleRef circle, CFStringRef peerid, CFErrorRef *error);
  99
 100 int SOSCircleCountPeers(SOSCircleRef circle);
 101 int SOSCircleCountActivePeers(SOSCircleRef circle);
 102 int SOSCircleCountActiveValidPeers(SOSCircleRef circle, SecKeyRef pubkey);
 103 int SOSCircleCountValidSyncingPeers(SOSCircleRef circle, SecKeyRef pubkey);
 104
 105 int SOSCircleCountRetiredPeers(SOSCircleRef circle);
 106
 107 void SOSCircleForEachPeer(SOSCircleRef circle, void (^action)(SOSPeerInfoRef peer));
 108 void SOSCircleForEachRetiredPeer(SOSCircleRef circle, void (^action)(SOSPeerInfoRef peer));
 109 void SOSCircleForEachiCloudIdentityPeer(SOSCircleRef circle, void (^action)(SOSPeerInfoRef peer));
 110 void SOSCircleForEachActivePeer(SOSCircleRef circle, void (^action)(SOSPeerInfoRef peer));
 111 void SOSCircleForEachActiveValidPeer(SOSCircleRef circle, SecKeyRef user_public_key, void (^action)(SOSPeerInfoRef peer));
 112 void SOSCircleForEachValidPeer(SOSCircleRef circle, SecKeyRef user_public_key, void (^action)(SOSPeerInfoRef peer));
 113 void SOSCircleForEachValidSyncingPeer(SOSCircleRef circle, SecKeyRef user_public_key, void (^action)(SOSPeerInfoRef peer));
 114
 115 bool SOSCircleHasPeerWithID(SOSCircleRef circle, CFStringRef peerid, CFErrorRef *error);
 116
 117 bool SOSCircleHasPeer(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 118 bool SOSCircleHasActivePeerWithID(SOSCircleRef circle, CFStringRef peerid, CFErrorRef *error);
 119 bool SOSCircleHasActivePeer(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 120 bool SOSCircleHasActiveValidPeerWithID(SOSCircleRef circle, CFStringRef peerid, SecKeyRef user_public_key, CFErrorRef *error);
 121 bool SOSCircleHasActiveValidPeer(SOSCircleRef circle, SOSPeerInfoRef peerInfo, SecKeyRef user_public_key, CFErrorRef *error);
 122 bool SOSCircleHasValidSyncingPeer(SOSCircleRef circle, SOSPeerInfoRef peerInfo, SecKeyRef user_public_key, CFErrorRef *error);
 123
 124 bool SOSCircleResetToOffering(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef requestor, CFErrorRef *error);
 125 bool SOSCircleResetToEmpty(SOSCircleRef circle, CFErrorRef *error);
 126 bool SOSCircleResetToEmptyWithSameGeneration(SOSCircleRef circle, CFErrorRef *error);
 127 bool SOSCircleRequestAdmission(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef requestor, CFErrorRef *error);
 128 bool SOSCircleRequestReadmission(SOSCircleRef circle, SecKeyRef user_pubkey, SOSPeerInfoRef requestor, CFErrorRef *error);
 129
 130 bool SOSCircleAcceptRequest(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef device_approver, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 131 bool SOSCircleRejectRequest(SOSCircleRef circle, SOSFullPeerInfoRef device_approver, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 132 bool SOSCircleWithdrawRequest(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 133 bool SOSCircleRemoveRejectedPeer(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 134 bool SOSCirclePeerSigUpdate(SOSCircleRef circle, SecKeyRef userPrivKey, SOSFullPeerInfoRef fpi,
 135                             CFErrorRef *error);
 136
 137 //
 138 // Update a peer's meta information.
 139 // No resigning of the circle is done, only updates to their own self signed description.
 140 //
 141 bool SOSCircleUpdatePeerInfo(SOSCircleRef circle, SOSPeerInfoRef replacement_peer_info);
 142 bool SOSCircleRemovePeersByIDUnsigned(SOSCircleRef circle, CFSetRef peersToRemove);
 143
 144 bool SOSCircleRemovePeer(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef device_approver, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 145 bool SOSCircleRemovePeers(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef device_approver, CFSetRef peerInfo, CFErrorRef *error);
 146 bool SOSCircleRemovePeersByID(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef device_approver, CFSetRef peerIDs, CFErrorRef *error);
 147 bool SOSCircleRemoveRetired(SOSCircleRef circle, CFErrorRef *error);
 148
 149 bool SOSCircleAcceptRequests(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef device_approver, CFErrorRef *error);
 150
 151 // Stuff above this line is really SOSCircleInfo below the line is the active SOSCircle functionality
 152
 153 SOSFullPeerInfoRef SOSCircleCopyiCloudFullPeerInfoRef(SOSCircleRef circle, CFErrorRef *error);
 154
 155 bool SOSCircleConcordanceSign(SOSCircleRef circle, SOSFullPeerInfoRef peerinfo, CFErrorRef *error);
 156
 157 bool SOSCircleSharedTrustedPeers(SOSCircleRef current, SOSCircleRef proposed, SOSPeerInfoRef me);
 158
 159 bool SOSCircleIsOlderGeneration(SOSCircleRef current, SOSCircleRef proposed);
 160
 161 SOSConcordanceStatus SOSCircleConcordanceTrust(SOSCircleRef known_circle, SOSCircleRef proposed_circle,
 162                                                SecKeyRef known_pubkey, SecKeyRef user_pubkey,
 163                                                SOSPeerInfoRef exclude, CFErrorRef *error);
 164
 165 CFDataRef SOSCircleCopyNextGenSignatureWithPeerAdded(SOSCircleRef circle, SOSPeerInfoRef peer, SecKeyRef privKey, CFErrorRef *error);
 166 bool SOSCirclePreGenerationSign(SOSCircleRef circle, SecKeyRef userPubKey, CFErrorRef *error);
 167
 168 //
 169 // Testing routines:
 170 //
 171
 172 CFDataRef SOSCircleCreateIncompatibleCircleDER(CFErrorRef* error);
 173 void debugDumpCircle(CFStringRef message, SOSCircleRef circle);
 174 void SOSCircleLogState(char *category, SOSCircleRef circle, SecKeyRef pubKey, CFStringRef myPID);
 175
 176 bool SOSCircleAcceptPeerFromHSA2(SOSCircleRef circle, SecKeyRef userKey, SOSGenCountRef gencount, SecKeyRef pPubKey, CFDataRef signature, SOSFullPeerInfoRef fpi, CFErrorRef *error);
 177
 178 __END_DECLS
 179
 180 #endif /* !_SOSCIRCLE_H_ */