keychain/SecureObjectSync/SOSPeerInfo.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 #ifndef _SOSPEERINFO_H_
  26 #define _SOSPEERINFO_H_
  27
  28 #include <CoreFoundation/CoreFoundation.h>
  29 #include <Security/SecKey.h>
  30 #include <CommonCrypto/CommonDigestSPI.h>
  31 #include <corecrypto/ccdigest.h>
  32
  33 #include <Security/SecureObjectSync/SOSTypes.h>
  34
  35 __BEGIN_DECLS
  36
  37 typedef struct __OpaqueSOSPeerInfo   *SOSPeerInfoRef;
  38
  39 // Bumped to 3 from 2 so we can identify pre-iCDP peers and add the proper views.
  40 #define PEERINFO_CURRENT_VERSION 3
  41
  42 enum {
  43     kSOSPeerVersion = 2,
  44     kSOSPeerV2BaseVersion = 2,
  45 };
  46
  47
  48 enum {
  49     SOSPeerCmpPubKeyHash = 0,
  50     SOSPeerCmpName = 1,
  51 };
  52 typedef uint32_t SOSPeerInfoCmpSelect;
  53
  54 CFTypeID SOSPeerInfoGetTypeID(void);
  55
  56 static inline bool isSOSPeerInfo(CFTypeRef obj) {
  57     return obj && (CFGetTypeID(obj) == SOSPeerInfoGetTypeID());
  58 }
  59
  60 static inline SOSPeerInfoRef asSOSPeerInfo(CFTypeRef obj) {
  61     return isSOSPeerInfo(obj) ? (SOSPeerInfoRef) obj : NULL;
  62 }
  63
  64 SOSPeerInfoRef SOSPeerInfoCreate(CFAllocatorRef allocator, CFDictionaryRef gestalt, CFDataRef backup_key, SecKeyRef signingKey, SecKeyRef octagonSigningKey, SecKeyRef octagonPeerEncryptionKey, CFErrorRef* error);
  65
  66 SOSPeerInfoRef SOSPeerInfoCreateWithTransportAndViews(CFAllocatorRef allocator, CFDictionaryRef gestalt, CFDataRef backup_key,
  67                                                       CFStringRef IDSID, CFStringRef transportType, CFBooleanRef preferIDS,
  68                                                       CFBooleanRef preferFragmentation, CFBooleanRef preferAckModel, CFSetRef enabledViews, SecKeyRef signingKey, SecKeyRef octagonSigningKey, SecKeyRef octagonPeerEncryptionKey, CFErrorRef* error);
  69
  70 SOSPeerInfoRef SOSPeerInfoCreateCloudIdentity(CFAllocatorRef allocator, CFDictionaryRef gestalt, SecKeyRef signingKey, CFErrorRef* error);
  71
  72 SOSPeerInfoRef SOSPeerInfoCreateCopy(CFAllocatorRef allocator, SOSPeerInfoRef toCopy, CFErrorRef* error);
  73 SOSPeerInfoRef SOSPeerInfoCreateCurrentCopy(CFAllocatorRef allocator, SOSPeerInfoRef toCopy,
  74                                             CFStringRef IDSID, CFStringRef transportType, CFBooleanRef preferIDS, CFBooleanRef preferFragmentation, CFBooleanRef preferAckModel, CFSetRef enabledViews,
  75                                             SecKeyRef signingKey, CFErrorRef* error);
  76 bool SOSPeerInfoVersionIsCurrent(SOSPeerInfoRef pi);
  77 bool SOSPeerInfoVersionHasV2Data(SOSPeerInfoRef pi);
  78 SOSPeerInfoRef SOSPeerInfoCopyWithGestaltUpdate(CFAllocatorRef allocator, SOSPeerInfoRef toCopy, CFDictionaryRef gestalt, SecKeyRef signingKey, CFErrorRef* error);
  79 SOSPeerInfoRef SOSPeerInfoCopyWithBackupKeyUpdate(CFAllocatorRef allocator, SOSPeerInfoRef toCopy, CFDataRef backupKey, SecKeyRef signingKey, CFErrorRef* error);
  80 SOSPeerInfoRef SOSPeerInfoCopyWithReplacedEscrowRecords(CFAllocatorRef allocator, SOSPeerInfoRef toCopy, CFDictionaryRef escrowRecords, SecKeyRef signingKey, CFErrorRef *error);
  81
  82
  83 SOSPeerInfoRef SOSPeerInfoCopyWithViewsChange(CFAllocatorRef allocator, SOSPeerInfoRef toCopy,
  84                                               SOSViewActionCode action, CFStringRef viewname, SOSViewResultCode *retval,
  85                                               SecKeyRef signingKey, CFErrorRef* error);
  86 SOSPeerInfoRef SOSPeerInfoCopyAsApplication(SOSPeerInfoRef pi, SecKeyRef userkey, SecKeyRef peerkey, CFErrorRef *error);
  87
  88 SOSPeerInfoRef SOSPeerInfoCopyWithPing(CFAllocatorRef allocator, SOSPeerInfoRef toCopy, SecKeyRef signingKey, CFErrorRef* error);
  89 SOSPeerInfoRef SOSPeerInfoCopyAsApplication(SOSPeerInfoRef pi, SecKeyRef userkey, SecKeyRef peerkey, CFErrorRef *error);
  90
  91 bool SOSPeerInfoUpdateDigestWithPublicKeyBytes(SOSPeerInfoRef peer, const struct ccdigest_info *di,
  92                                                ccdigest_ctx_t ctx, CFErrorRef *error);
  93 bool SOSPeerInfoUpdateDigestWithDescription(SOSPeerInfoRef peer, const struct ccdigest_info *di,
  94                                             ccdigest_ctx_t ctx, CFErrorRef *error);
  95
  96 bool SOSPeerInfoApplicationVerify(SOSPeerInfoRef pi, SecKeyRef userkey, CFErrorRef *error);
  97
  98 CF_RETURNS_RETAINED CFDateRef SOSPeerInfoGetApplicationDate(SOSPeerInfoRef pi);
  99
 100
 101 //
 102 // Transfered Data
 103 //
 104 bool SOSPeerInfoHasBackupKey(SOSPeerInfoRef peer);
 105 CFDataRef SOSPeerInfoCopyBackupKey(SOSPeerInfoRef peer);
 106
 107 //
 108 // DER Import Export
 109 //
 110 SOSPeerInfoRef SOSPeerInfoCreateFromDER(CFAllocatorRef allocator, CFErrorRef* error,
 111                                         const uint8_t** der_p, const uint8_t *der_end);
 112
 113 SOSPeerInfoRef SOSPeerInfoCreateFromData(CFAllocatorRef allocator, CFErrorRef* error,
 114                                          CFDataRef peerinfo_data);
 115
 116 size_t      SOSPeerInfoGetDEREncodedSize(SOSPeerInfoRef peer, CFErrorRef *error);
 117 uint8_t*    SOSPeerInfoEncodeToDER(SOSPeerInfoRef peer, CFErrorRef* error,
 118                                    const uint8_t* der, uint8_t* der_end);
 119
 120 CFDataRef SOSPeerInfoCopyEncodedData(SOSPeerInfoRef peer, CFAllocatorRef allocator, CFErrorRef *error);
 121
 122 //
 123 // Gestalt info about the peer. It was fetched by the implementation on the other side.
 124 // probably has what you're looking for..
 125 //
 126 CFTypeRef SOSPeerInfoLookupGestaltValue(SOSPeerInfoRef pi, CFStringRef key);
 127 CFDictionaryRef SOSPeerInfoCopyPeerGestalt(SOSPeerInfoRef pi);
 128 CFDictionaryRef SOSPeerGetGestalt(SOSPeerInfoRef pi);
 129 CFStringRef SOSPeerInfoGetPeerName(SOSPeerInfoRef peer);
 130
 131 //
 132 // Syntactic Sugar for some commone ones, might get deprectated at this level.
 133 //
 134
 135 CFStringRef SOSPeerInfoGetPeerDeviceType(SOSPeerInfoRef peer);
 136 CFIndex SOSPeerInfoGetPeerProtocolVersion(SOSPeerInfoRef peer);
 137
 138
 139 // Stringified ID for this peer, not human readable.
 140 CFStringRef SOSPeerInfoGetPeerID(SOSPeerInfoRef peer);
 141 bool SOSPeerInfoPeerIDEqual(SOSPeerInfoRef pi, CFStringRef myPeerID);
 142
 143 CFIndex SOSPeerInfoGetVersion(SOSPeerInfoRef peer);
 144
 145 //
 146 // Peer Info Gestalt Helpers
 147 //
 148 CFStringRef SOSPeerGestaltGetName(CFDictionaryRef gestalt);
 149
 150 // These are Mobile Gestalt questions. Not all Gestalt questions are carried.
 151 CFTypeRef SOSPeerGestaltGetAnswer(CFDictionaryRef gestalt, CFStringRef question);
 152
 153 SecKeyRef SOSPeerInfoCopyPubKey(SOSPeerInfoRef peer, CFErrorRef *error);
 154 SecKeyRef SOSPeerInfoCopyOctagonSigningPublicKey(SOSPeerInfoRef peer, CFErrorRef* error);
 155 SecKeyRef SOSPeerInfoCopyOctagonEncryptionPublicKey(SOSPeerInfoRef peer, CFErrorRef* error);
 156 void SOSPeerInfoSetOctagonKeysInDescription(SOSPeerInfoRef peer,  SecKeyRef octagonSigningKey,
 157                                             SecKeyRef octagonEncryptionKey, CFErrorRef *error);
 158 CFDataRef SOSPeerInfoGetAutoAcceptInfo(SOSPeerInfoRef peer);
 159
 160 CFComparisonResult SOSPeerInfoCompareByID(const void *val1, const void *val2, void *context);
 161 CFComparisonResult SOSPeerInfoCompareByApplicationDate(const void *val1, const void *val2, void *context);
 162
 163 SOSPeerInfoRef SOSPeerInfoCreateRetirementTicket(CFAllocatorRef allocator, SecKeyRef privKey, SOSPeerInfoRef peer, CFErrorRef *error);
 164
 165 CFStringRef SOSPeerInfoInspectRetirementTicket(SOSPeerInfoRef pi, CFErrorRef *error);
 166
 167 bool SOSPeerInfoRetireRetirementTicket(size_t max_days, SOSPeerInfoRef pi);
 168
 169 CF_RETURNS_RETAINED CFDateRef SOSPeerInfoGetRetirementDate(SOSPeerInfoRef pi);
 170
 171 bool SOSPeerInfoIsRetirementTicket(SOSPeerInfoRef pi);
 172
 173 bool SOSPeerInfoIsCloudIdentity(SOSPeerInfoRef pi);
 174
 175 CF_RETURNS_RETAINED SOSPeerInfoRef SOSPeerInfoUpgradeSignatures(CFAllocatorRef allocator, SecKeyRef privKey, SecKeyRef perKey, SOSPeerInfoRef peer, CFErrorRef *error);
 176
 177 SOSViewResultCode SOSPeerInfoViewStatus(SOSPeerInfoRef pi, CFStringRef view, CFErrorRef *error);
 178
 179 CFSetRef SOSPeerInfoGetPermittedViews(SOSPeerInfoRef peer);
 180 bool SOSPeerInfoIsEnabledView(SOSPeerInfoRef peer, CFStringRef viewName);
 181 CFMutableSetRef SOSPeerInfoCopyEnabledViews(SOSPeerInfoRef peer);
 182 void SOSPeerInfoWithEnabledViewSet(SOSPeerInfoRef pi, void (^operation)(CFSetRef enabled));
 183 uint64_t SOSViewBitmaskFromSet(CFSetRef views);
 184 uint64_t SOSPeerInfoViewBitMask(SOSPeerInfoRef pi);
 185
 186 bool SOSPeerInfoKVSOnly(SOSPeerInfoRef pi);
 187 CFStringRef SOSPeerInfoCopyTransportType(SOSPeerInfoRef peer);
 188 CFStringRef SOSPeerInfoCopyDeviceID(SOSPeerInfoRef peer);
 189
 190 /* octagon keys */
 191 SOSPeerInfoRef CF_RETURNS_RETAINED
 192 SOSPeerInfoSetOctagonSigningKey(CFAllocatorRef allocator,
 193                                 SOSPeerInfoRef toCopy,
 194                                 SecKeyRef octagonSigningKey,
 195                                 SecKeyRef signingKey,
 196                                 CFErrorRef *error);
 197
 198 SOSPeerInfoRef CF_RETURNS_RETAINED
 199 SOSPeerInfoSetOctagonEncryptionKey(CFAllocatorRef allocator,
 200                                  SOSPeerInfoRef toCopy,
 201                                  SecKeyRef octagonEncryptionKey,
 202                                  SecKeyRef signingKey,
 203                                  CFErrorRef *error);
 204
 205 SOSPeerInfoRef CF_RETURNS_RETAINED
 206 SOSPeerInfoSetOctagonKeys(CFAllocatorRef allocator,
 207                           SOSPeerInfoRef toCopy,
 208                           SecKeyRef octagonSigningKey,
 209                           SecKeyRef octagonEncryptionKey,
 210                           SecKeyRef signingKey,
 211                           CFErrorRef *error);
 212
 213 CFStringRef SOSPeerInfoCopySerialNumber(SOSPeerInfoRef pi);
 214
 215 void SOSPeerInfoLogState(char *category, SOSPeerInfoRef pi, SecKeyRef pubKey, CFStringRef myPID, char sigchr);
 216
 217 enum {
 218     SOSPeerInfo_unknown = 0,
 219     SOSPeerInfo_iCloud = 1,
 220     SOSPeerInfo_iOS = 2,
 221     SOSPeerInfo_macOS = 3,
 222     SOSPeerInfo_watchOS = 4,
 223     SOSPeerInfo_tvOS = 5,
 224 };
 225 typedef uint32_t SOSPeerInfoDeviceClass;
 226
 227 SOSPeerInfoDeviceClass SOSPeerInfoGetClass(SOSPeerInfoRef pi);
 228
 229 bool SOSPeerInfoSign(SecKeyRef privKey, SOSPeerInfoRef peer, CFErrorRef *error);
 230
 231 __END_DECLS
 232
 233 #endif