OSX/sec/SOSCircle/SecureObjectSync/SOSCirclePriv.h

   1 //
   2 //  SOSCirclePriv.h
   3 //  sec
   4 //
   5 //  Created by Richard Murphy on 12/4/14.
   6 //
   7 //
   8
   9 #ifndef sec_SOSCirclePriv_h
  10 #define sec_SOSCirclePriv_h
  11
  12 #include <CoreFoundation/CFRuntime.h>
  13 #include <CoreFoundation/CoreFoundation.h>
  14 #include <Security/SecureObjectSync/SOSGenCount.h>
  15
  16 enum {
  17     kOnlyCompatibleVersion = 1, // Sometime in the future this name will be improved to reflect history.
  18     kAlwaysIncompatibleVersion = UINT64_MAX,
  19 };
  20
  21 struct __OpaqueSOSCircle {
  22     CFRuntimeBase _base;
  23     CFStringRef name;
  24     SOSGenCountRef generation;
  25     CFMutableSetRef peers;
  26     CFMutableSetRef applicants;
  27     CFMutableSetRef rejected_applicants;
  28     CFMutableDictionaryRef signatures;
  29 };
  30
  31
  32 static inline void SOSCircleAssertStable(SOSCircleRef circle) {
  33     assert(circle);
  34     assert(circle->name);
  35     assert(circle->generation);
  36     assert(circle->peers);
  37     assert(circle->applicants);
  38     assert(circle->rejected_applicants);
  39     assert(circle->signatures);
  40 }
  41
  42
  43 static inline SOSCircleRef SOSCircleConvertAndAssertStable(CFTypeRef circleAsType) {
  44     if (CFGetTypeID(circleAsType) != SOSCircleGetTypeID()) return NULL;
  45     SOSCircleRef circle = (SOSCircleRef) circleAsType;
  46     SOSCircleAssertStable(circle);
  47     return circle;
  48 }
  49
  50
  51 static inline bool SOSCircleIsOffering(SOSCircleRef circle) {
  52     return SOSCircleCountRetiredPeers(circle) == 0 &&  SOSCircleCountPeers(circle) == 1;
  53 }
  54
  55 #endif