sec/SOSCircle/SecureObjectSync/SOSInternal.h

   1 //
   2 //  SOSInternal.h
   3 //  sec
   4 //
   5 //  Created by Mitch Adler on 7/18/12.
   6 //
   7 //
   8
   9 #ifndef _SOSINTERNAL_H_
  10 #define _SOSINTERNAL_H_
  11
  12 #include <CoreFoundation/CoreFoundation.h>
  13
  14 #include <Security/SecKey.h>
  15
  16 #include <SecureObjectSync/SOSCloudCircle.h>
  17
  18 #include <utilities/SecCFWrappers.h>
  19
  20 __BEGIN_DECLS
  21
  22 enum {
  23     // Public errors are first (See SOSCloudCircle)
  24
  25     kSOSErrorFirstPrivateError = 1024,
  26
  27     kSOSErrorAllocationFailure  = 1024,
  28     kSOSErrorEncodeFailure      = 1025,
  29     kSOSErrorNameMismatch       = 1026,
  30     kSOSErrorSendFailure        = 1027,
  31     kSOSErrorProcessingFailure  = 1028,
  32     kSOSErrorDecodeFailure      = 1029,
  33
  34     kSOSErrorAlreadyPeer        = 1030,
  35     kSOSErrorNotApplicant       = 1031,
  36     kSOSErrorPeerNotFound       = 1032,
  37
  38     kSOSErrorNoKey              = 1033,
  39     kSOSErrorBadKey             = 1034,
  40     kSOSErrorBadFormat          = 1035,
  41     kSOSErrorNoCircleName       = 1036,
  42     kSOSErrorNoCircle           = 1037,
  43     kSOSErrorBadSignature       = 1038,
  44     kSOSErrorReplay             = 1039,
  45
  46     kSOSErrorUnexpectedType     = 1040,
  47
  48     kSOSErrorUnsupported        = 1041
  49 };
  50
  51 bool SOSCreateError(CFIndex errorCode, CFStringRef descriptionString, CFErrorRef previousError, CFErrorRef *newError);
  52
  53 bool SOSCreateErrorWithFormat(CFIndex errorCode, CFErrorRef previousError, CFErrorRef *newError,
  54                               CFDictionaryRef formatOptions, CFStringRef formatString, ...)
  55                         CF_FORMAT_FUNCTION(5,6);
  56
  57 bool SOSCreateErrorWithFormatAndArguments(CFIndex errorCode, CFErrorRef previousError, CFErrorRef *newError,
  58                                           CFDictionaryRef formatOptions, CFStringRef formatString, va_list args)
  59                                 CF_FORMAT_FUNCTION(5,0);
  60
  61
  62 static inline bool isSOSErrorCoded(CFErrorRef error, CFIndex sosErrorCode) {
  63     return CFErrorGetCode(error) == sosErrorCode && CFEqualSafe(CFErrorGetDomain(error), kSOSErrorDomain);
  64 }
  65
  66
  67 //
  68 // Utility Functions
  69 //
  70 OSStatus GenerateECPair(int keySize, SecKeyRef* public, SecKeyRef *full);
  71 OSStatus GeneratePermanentECPair(int keySize, SecKeyRef* public, SecKeyRef *full);
  72
  73 CFStringRef SOSChangesCopyDescription(CFDictionaryRef changes, bool is_sender);
  74
  75 CFStringRef SOSCopyIDOfKey(SecKeyRef key, CFErrorRef *error);
  76
  77 //
  78 // Der encoding accumulation
  79 //
  80 static inline bool accumulate_size(size_t *accumulator, size_t size) {
  81     *accumulator += size;
  82     return size != 0;
  83 }
  84
  85 __END_DECLS
  86
  87 #endif