OSX/sec/ProjectHeaders/Security/SecureObjectSync/SOSBackupSliceKeyBag.h

   1 /*
   2  * Copyright (c) 2015 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  @header SOSBackupSliceKeyBag.h - View Bags - backup bags for views
  26  */
  27
  28 #ifndef _sec_SOSBackupSliceKeyBag_
  29 #define _sec_SOSBackupSliceKeyBag_
  30
  31 #include <CoreFoundation/CoreFoundation.h>
  32 #include <Security/SecureObjectSync/SOSPeerInfo.h>
  33
  34 // We don't have a portable header (particularly for the SIM) so for now we define the one type we need.
  35 // This should be fixed when we get a portable AKS interface.
  36 typedef int32_t bskb_keybag_handle_t;
  37
  38 typedef struct __OpaqueSOSBackupSliceKeyBag *SOSBackupSliceKeyBagRef;
  39
  40 CFTypeRef SOSBackupSliceKeyBageGetTypeID(void);
  41
  42 SOSBackupSliceKeyBagRef SOSBackupSliceKeyBagCreate(CFAllocatorRef allocator, CFSetRef peers, CFErrorRef* error);
  43 SOSBackupSliceKeyBagRef SOSBackupSliceKeyBagCreateDirect(CFAllocatorRef allocator, CFDataRef aks_bag, CFErrorRef *error);
  44
  45 SOSBackupSliceKeyBagRef SOSBackupSliceKeyBagCreateFromData(CFAllocatorRef allocator, CFDataRef data, CFErrorRef *error);
  46
  47 CFDataRef SOSBSKBCopyEncoded(SOSBackupSliceKeyBagRef BackupSliceKeyBag, CFErrorRef* error);
  48
  49 //
  50 bool SOSBSKBIsDirect(SOSBackupSliceKeyBagRef backupSliceKeyBag);
  51
  52 CFSetRef SOSBSKBGetPeers(SOSBackupSliceKeyBagRef backupSliceKeyBag);
  53
  54
  55 // Keybag fetching
  56 CFDataRef SOSBSKBCopyAKSBag(SOSBackupSliceKeyBagRef backupSliceKeyBag, CFErrorRef* error);
  57
  58
  59 // Der encoding
  60 const uint8_t* der_decode_BackupSliceKeyBag(CFAllocatorRef allocator,
  61                                   SOSBackupSliceKeyBagRef* BackupSliceKeyBag, CFErrorRef *error,
  62                                   const uint8_t* der, const uint8_t *der_end);
  63
  64 size_t der_sizeof_BackupSliceKeyBag(SOSBackupSliceKeyBagRef BackupSliceKeyBag, CFErrorRef *error);
  65 uint8_t* der_encode_BackupSliceKeyBag(SOSBackupSliceKeyBagRef BackupSliceKeyBag, CFErrorRef *error,
  66                             const uint8_t *der, uint8_t *der_end);
  67
  68 bskb_keybag_handle_t SOSBSKBLoadAndUnlockWithPeerIDAndSecret(SOSBackupSliceKeyBagRef backupSliceKeyBag,
  69                                                              CFStringRef peerID, CFDataRef peerSecret,
  70                                                              CFErrorRef *error);
  71
  72 bskb_keybag_handle_t SOSBSKBLoadAndUnlockWithPeerSecret(SOSBackupSliceKeyBagRef backupSliceKeyBag,
  73                                                         SOSPeerInfoRef peer, CFDataRef peerSecret,
  74                                                         CFErrorRef *error);
  75
  76 bskb_keybag_handle_t SOSBSKBLoadAndUnlockWithDirectSecret(SOSBackupSliceKeyBagRef backupSliceKeyBag,
  77                                                           CFDataRef directSecret,
  78                                                           CFErrorRef *error);
  79
  80 // Utilities for backup keys
  81 bool SOSBSKBIsGoodBackupPublic(CFDataRef publicKey, CFErrorRef *error);
  82
  83 #endif /* defined(_sec_SOSBackupSliceKeyBag_) */