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(void);
  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 CFStringRef SOSCircleCopyHashString(SOSCircleRef circle);
  56
  57 bool SOSCircleSetSignature(SOSCircleRef circle, SecKeyRef pubkey, CFDataRef signature, CFErrorRef *error);
  58 CFDataRef SOSCircleGetSignature(SOSCircleRef circle, SecKeyRef pubkey, CFErrorRef *error);
  59 CFDictionaryRef SOSCircleCopyAllSignatures(SOSCircleRef circle);
  60 bool SOSCircleSign(SOSCircleRef circle, SecKeyRef privkey, CFErrorRef *error);
  61 bool SOSCircleVerifySignatureExists(SOSCircleRef circle, SecKeyRef pubKey, CFErrorRef *error);
  62 bool SOSCircleVerifyPeerSignatureExists(SOSCircleRef circle, SOSPeerInfoRef peer);
  63 bool SOSCircleVerify(SOSCircleRef circle, SecKeyRef pubkey, CFErrorRef *error);
  64
  65 bool SOSCircleVerifyPeerSigned(SOSCircleRef circle, SOSPeerInfoRef peer, CFErrorRef *error);
  66
  67 bool SOSCircleGenerationSign(SOSCircleRef circle, SecKeyRef user_approver, SOSFullPeerInfoRef peerinfo, CFErrorRef *error);
  68 bool SOSCircleSignOldStyleResetToOfferingCircle(SOSCircleRef circle, SOSFullPeerInfoRef peerinfo, SecKeyRef user_approver, CFErrorRef *error);
  69
  70
  71 size_t SOSCircleGetDEREncodedSize(SOSCircleRef cir, CFErrorRef *error);
  72 uint8_t* SOSCircleEncodeToDER(SOSCircleRef cir, CFErrorRef* error, const uint8_t* der, uint8_t* der_end);
  73 CFDataRef SOSCircleCopyEncodedData(SOSCircleRef circle, CFAllocatorRef allocator, CFErrorRef *error);
  74
  75 size_t SOSCircleGetDEREncodedSize(SOSCircleRef cir, CFErrorRef *error);
  76 uint8_t* SOSCircleEncodeToDER(SOSCircleRef cir, CFErrorRef* error, const uint8_t* der, uint8_t* der_end);
  77 CFDataRef SOSCircleCopyEncodedData(SOSCircleRef circle, CFAllocatorRef allocator, CFErrorRef *error);
  78
  79 int SOSCircleCountApplicants(SOSCircleRef circle);
  80 bool SOSCircleHasApplicant(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
  81 CFMutableSetRef SOSCircleCopyApplicants(SOSCircleRef c, CFAllocatorRef allocator);
  82 void SOSCircleForEachApplicant(SOSCircleRef circle, void (^action)(SOSPeerInfoRef peer));
  83
  84 int SOSCircleCountRejectedApplicants(SOSCircleRef circle);
  85 bool SOSCircleHasRejectedApplicant(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
  86 SOSPeerInfoRef SOSCircleCopyRejectedApplicant(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
  87 CFMutableArrayRef SOSCircleCopyRejectedApplicants(SOSCircleRef c, CFAllocatorRef allocator);
  88 void SOSCircleSetGeneration(SOSCircleRef circle, SOSGenCountRef gencount);
  89
  90 CFStringRef SOSCircleGetName(SOSCircleRef circle);
  91 const char *SOSCircleGetNameC(SOSCircleRef circle);
  92
  93 void SOSCircleGenerationSetValue(SOSCircleRef circle, int64_t value);
  94 SOSGenCountRef SOSCircleGetGeneration(SOSCircleRef circle);
  95 int64_t SOSCircleGetGenerationSint(SOSCircleRef circle);
  96 void SOSCircleGenerationIncrement(SOSCircleRef circle);
  97
  98 CFMutableSetRef SOSCircleCopyPeers(SOSCircleRef circle, CFAllocatorRef allocator);
  99 bool SOSCircleAppendConcurringPeers(SOSCircleRef circle, CFMutableArrayRef appendHere, CFErrorRef *error);
 100 CFMutableArrayRef SOSCircleCopyConcurringPeers(SOSCircleRef circle, CFErrorRef* error);
 101 SOSPeerInfoRef SOSCircleCopyPeerWithID(SOSCircleRef circle, CFStringRef peerid, CFErrorRef *error);
 102
 103 int SOSCircleCountPeers(SOSCircleRef circle);
 104 int SOSCircleCountActivePeers(SOSCircleRef circle);
 105 int SOSCircleCountActiveValidPeers(SOSCircleRef circle, SecKeyRef pubkey);
 106 int SOSCircleCountValidSyncingPeers(SOSCircleRef circle, SecKeyRef pubkey);
 107
 108 int SOSCircleCountRetiredPeers(SOSCircleRef circle);
 109
 110 void SOSCircleForEachPeer(SOSCircleRef circle, void (^action)(SOSPeerInfoRef peer));
 111 void SOSCircleForEachRetiredPeer(SOSCircleRef circle, void (^action)(SOSPeerInfoRef peer));
 112 void SOSCircleForEachiCloudIdentityPeer(SOSCircleRef circle, void (^action)(SOSPeerInfoRef peer));
 113 void SOSCircleForEachActivePeer(SOSCircleRef circle, void (^action)(SOSPeerInfoRef peer));
 114 void SOSCircleForEachActiveValidPeer(SOSCircleRef circle, SecKeyRef user_public_key, void (^action)(SOSPeerInfoRef peer));
 115 void SOSCircleForEachValidPeer(SOSCircleRef circle, SecKeyRef user_public_key, void (^action)(SOSPeerInfoRef peer));
 116 void SOSCircleForEachValidSyncingPeer(SOSCircleRef circle, SecKeyRef user_public_key, void (^action)(SOSPeerInfoRef peer));
 117
 118 bool SOSCircleHasPeerWithID(SOSCircleRef circle, CFStringRef peerid, CFErrorRef *error);
 119
 120 bool SOSCircleHasPeer(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 121 bool SOSCircleHasActivePeerWithID(SOSCircleRef circle, CFStringRef peerid, CFErrorRef *error);
 122 bool SOSCircleHasActivePeer(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 123 bool SOSCircleHasActiveValidPeerWithID(SOSCircleRef circle, CFStringRef peerid, SecKeyRef user_public_key, CFErrorRef *error);
 124 bool SOSCircleHasActiveValidPeer(SOSCircleRef circle, SOSPeerInfoRef peerInfo, SecKeyRef user_public_key, CFErrorRef *error);
 125 bool SOSCircleHasValidSyncingPeer(SOSCircleRef circle, SOSPeerInfoRef peerInfo, SecKeyRef user_public_key, CFErrorRef *error);
 126
 127 bool SOSCircleResetToOffering(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef requestor, CFErrorRef *error);
 128 bool SOSCircleResetToEmpty(SOSCircleRef circle, CFErrorRef *error);
 129 bool SOSCircleResetToEmptyWithSameGeneration(SOSCircleRef circle, CFErrorRef *error);
 130 bool SOSCircleRequestAdmission(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef requestor, CFErrorRef *error);
 131 bool SOSCircleRequestReadmission(SOSCircleRef circle, SecKeyRef user_pubkey, SOSPeerInfoRef requestor, CFErrorRef *error);
 132
 133 bool SOSCircleAcceptRequest(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef device_approver, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 134 bool SOSCircleRejectRequest(SOSCircleRef circle, SOSFullPeerInfoRef device_approver, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 135 bool SOSCircleWithdrawRequest(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 136 bool SOSCircleRemoveRejectedPeer(SOSCircleRef circle, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 137 bool SOSCirclePeerSigUpdate(SOSCircleRef circle, SecKeyRef userPrivKey, SOSFullPeerInfoRef fpi,
 138                             CFErrorRef *error);
 139
 140 //
 141 // Update a peer's meta information.
 142 // No resigning of the circle is done, only updates to their own self signed description.
 143 //
 144 bool SOSCircleUpdatePeerInfo(SOSCircleRef circle, SOSPeerInfoRef replacement_peer_info);
 145 bool SOSCircleRemovePeersByIDUnsigned(SOSCircleRef circle, CFSetRef peersToRemove);
 146
 147 bool SOSCircleRemovePeer(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef device_approver, SOSPeerInfoRef peerInfo, CFErrorRef *error);
 148 bool SOSCircleRemovePeers(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef device_approver, CFSetRef peerInfo, CFErrorRef *error);
 149 bool SOSCircleRemovePeersByID(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef device_approver, CFSetRef peerIDs, CFErrorRef *error);
 150 bool SOSCircleRemoveRetired(SOSCircleRef circle, CFErrorRef *error);
 151
 152 bool SOSCircleAcceptRequests(SOSCircleRef circle, SecKeyRef user_privkey, SOSFullPeerInfoRef device_approver, CFErrorRef *error);
 153
 154 // Stuff above this line is really SOSCircleInfo below the line is the active SOSCircle functionality
 155
 156 CF_RETURNS_RETAINED SOSFullPeerInfoRef SOSCircleCopyiCloudFullPeerInfoRef(SOSCircleRef circle, CFErrorRef *error);
 157
 158 bool SOSCircleConcordanceSign(SOSCircleRef circle, SOSFullPeerInfoRef peerinfo, CFErrorRef *error);
 159
 160 bool SOSCircleSharedTrustedPeers(SOSCircleRef current, SOSCircleRef proposed, SOSPeerInfoRef me);
 161
 162 bool SOSCircleIsOlderGeneration(SOSCircleRef current, SOSCircleRef proposed);
 163
 164 SOSConcordanceStatus SOSCircleConcordanceTrust(SOSCircleRef known_circle, SOSCircleRef proposed_circle,
 165                                                SecKeyRef known_pubkey, SecKeyRef user_pubkey,
 166                                                SOSPeerInfoRef exclude, CFErrorRef *error);
 167
 168 CFDataRef SOSCircleCopyNextGenSignatureWithPeerAdded(SOSCircleRef circle, SOSPeerInfoRef peer, SecKeyRef privKey, CFErrorRef *error);
 169 bool SOSCirclePreGenerationSign(SOSCircleRef circle, SecKeyRef userPubKey, CFErrorRef *error);
 170
 171 //
 172 // Testing routines:
 173 //
 174
 175 CFDataRef SOSCircleCreateIncompatibleCircleDER(CFErrorRef* error);
 176 void debugDumpCircle(CFStringRef message, SOSCircleRef circle);
 177 void SOSCircleLogState(char *category, SOSCircleRef circle, SecKeyRef pubKey, CFStringRef myPID);
 178
 179 bool SOSCircleAcceptPeerFromHSA2(SOSCircleRef circle, SecKeyRef userKey, SOSGenCountRef gencount, SecKeyRef pPubKey, CFDataRef signature, SOSFullPeerInfoRef fpi, CFErrorRef *error);
 180
 181 __END_DECLS
 182
 183 #endif /* !_SOSCIRCLE_H_ */