OSX/sec/SOSCircle/SecureObjectSync/SOSAccountCircles.m

   1 //
   2 //  SOSAccountCircles.c
   3 //  sec
   4 //
   5
   6 #import <Security/SecureObjectSync/SOSAccountPriv.h>
   7 #import <Security/SecureObjectSync/SOSTransport.h>
   8 #import <Security/SecureObjectSync/SOSTransportKeyParameter.h>
   9 #import <Security/SecureObjectSync/SOSTransportMessageKVS.h>
  10 #import <Security/SecureObjectSync/SOSTransportMessageIDS.h>
  11 #import <Security/SecureObjectSync/SOSTransportCircleKVS.h>
  12 #import <Security/SecureObjectSync/SOSTransportCircleCK.h>
  13 #import <Security/SecureObjectSync/SOSAccountTrust.h>
  14 #import <Security/SecureObjectSync/SOSAccountTrustClassic.h>
  15
  16 #include <Security/SecureObjectSync/SOSPeerInfoCollections.h>
  17 #include "SOSCloudKeychainClient.h"
  18
  19 //
  20 // MARK: Circle management
  21 //
  22
  23
  24 SOSCircleRef CF_RETURNS_RETAINED SOSAccountEnsureCircle(SOSAccount* a, CFStringRef name, CFErrorRef *error)
  25 {
  26     CFErrorRef localError = NULL;
  27     SOSAccountTrustClassic *trust = a.trust;
  28     SOSCircleRef circle = trust.trustedCircle;
  29
  30     if (circle == NULL) {
  31         circle = SOSCircleCreate(NULL, name, NULL);
  32         a.key_interests_need_updating = true;
  33         [trust setTrustedCircle:circle];
  34     } else {
  35         CFRetainSafe(circle);
  36     }
  37
  38     require_action_quiet(circle || !isSOSErrorCoded(localError, kSOSErrorIncompatibleCircle), fail,
  39                          if (error) { *error = localError; localError = NULL; });
  40
  41 fail:
  42     CFReleaseNull(localError);
  43     return circle;
  44 }
  45