KeychainCircle/NSError+KCCreationHelpers.h

   1 //
   2 //  NSError+KCCreationHelpers.h
   3 //  KeychainCircle
   4 //
   5 //
   6
   7 #import <Foundation/Foundation.h>
   8
   9 NS_ASSUME_NONNULL_BEGIN
  10
  11 // Returns false and fills in error with formatted description if cc_result is an error
  12 bool CoreCryptoError(int cc_result, NSError * _Nullable * _Nullable error,  NSString * _Nonnull description, ...) NS_FORMAT_FUNCTION(3, 4);
  13 // Returns false and fills in a requirement error if requirement is false
  14 // We should have something better than -50 here.
  15 bool RequirementError(bool requirement, NSError * _Nullable * _Nullable error, NSString * _Nonnull description, ...) NS_FORMAT_FUNCTION(3, 4);
  16
  17 bool OSStatusError(OSStatus status, NSError * _Nullable * _Nullable error, NSString* _Nonnull description, ...) NS_FORMAT_FUNCTION(3, 4);
  18
  19
  20 // MARK: Error Extensions
  21 @interface NSError(KCCreationHelpers)
  22
  23 + (instancetype) errorWithOSStatus:(OSStatus) status
  24                           userInfo:(NSDictionary *)dict;
  25
  26 - (instancetype) initWithOSStatus:(OSStatus) status
  27                          userInfo:(NSDictionary *)dict;
  28
  29 + (instancetype) errorWithOSStatus:(OSStatus) status
  30                        description:(NSString*)description
  31                               args:(va_list)va NS_FORMAT_FUNCTION(2, 0);
  32
  33 - (instancetype) initWithOSStatus:(OSStatus) status
  34                       description:(NSString*)description
  35                              args:(va_list)va NS_FORMAT_FUNCTION(2, 0);
  36
  37 + (instancetype) errorWithCoreCryptoStatus:(int) status
  38                                   userInfo:(NSDictionary *)dict;
  39
  40 - (instancetype) initWithCoreCryptoStatus:(int) status
  41                                  userInfo:(NSDictionary *)dict;
  42
  43 + (instancetype) errorWithCoreCryptoStatus:(int) status
  44                                description:(NSString*)description
  45                                       args:(va_list)va NS_FORMAT_FUNCTION(2, 0);
  46
  47 - (instancetype) initWithCoreCryptoStatus:(int) status
  48                               description:(NSString*)description
  49                                      args:(va_list)va NS_FORMAT_FUNCTION(2, 0);
  50
  51 @end
  52
  53 NS_ASSUME_NONNULL_END