keychain/escrowrequest/EscrowRequestXPCProtocol.m

   1
   2 #import <Foundation/Foundation.h>
   3 #import <objc/runtime.h>
   4
   5 #import "keychain/escrowrequest/EscrowRequestXPCProtocol.h"
   6 #import "utilities/debugging.h"
   7
   8 NSXPCInterface* SecEscrowRequestSetupControlProtocol(NSXPCInterface* interface) {
   9     static NSMutableSet *errClasses;
  10
  11     static dispatch_once_t onceToken;
  12
  13     dispatch_once(&onceToken, ^{
  14         errClasses = [NSMutableSet set];
  15         char *classes[] = {
  16             "NSArray",
  17             "NSData",
  18             "NSDate",
  19             "NSDictionary",
  20             "NSError",
  21             "NSNull",
  22             "NSNumber",
  23             "NSOrderedSet",
  24             "NSSet",
  25             "NSString",
  26             "NSURL",
  27         };
  28
  29         for (unsigned n = 0; n < sizeof(classes)/sizeof(classes[0]); n++) {
  30             Class cls = objc_getClass(classes[n]);
  31             if (cls) {
  32                 [errClasses addObject:cls];
  33             }
  34         }
  35     });
  36
  37     @try {
  38         [interface setClasses:errClasses forSelector:@selector(triggerEscrowUpdate:reply:) argumentIndex:0 ofReply:YES];
  39         [interface setClasses:errClasses forSelector:@selector(cachePrerecord:serializedPrerecord:reply:) argumentIndex:0 ofReply:YES];
  40         [interface setClasses:errClasses forSelector:@selector(fetchPrerecord:reply:) argumentIndex:1 ofReply:YES];
  41         [interface setClasses:errClasses forSelector:@selector(fetchRequestWaitingOnPasscode:) argumentIndex:1 ofReply:YES];
  42
  43     }
  44     @catch(NSException* e) {
  45         secerror("SecEscrowRequestSetupControlProtocol failed, continuing, but you might crash later: %@", e);
  46 #if DEBUG
  47         @throw e;
  48 #endif
  49     }
  50
  51     return interface;
  52 }
  53