keychain/SecureObjectSync/SOSAccountCircles.m

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