--- /dev/null
+//
+// SOSAuthKitHelpers.h
+// Security
+//
+
+#ifndef SOSAuthKitHelpers_h
+#define SOSAuthKitHelpers_h
+
+#include <Security/SecureObjectSync/SOSAccount.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface SOSAuthKitHelpers : NSObject
++ (NSString * _Nullable)machineID;
++ (bool) updateMIDInPeerInfo: (SOSAccount *) account;
++ (bool) peerinfoHasMID: (SOSAccount *) account;
+
+// activeMIDs might block on network
++ (void)activeMIDs:(void(^_Nonnull)(NSSet * _Nullable activeMIDs, NSError * _Nullable error))complete;
+
+@end
+
+NS_ASSUME_NONNULL_END
+
+#endif /* SOSAuthKitHelpers_h */