OSX/libsecurity_transform/lib/NullTransform.cpp

   1 #include "NullTransform.h"
   2
   3 NullTransform::NullTransform() : Transform(CFSTR("NullTransform"))
   4 {
   5 }
   6
   7
   8
   9 CFTypeRef NullTransform::Make() CF_RETURNS_RETAINED
  10 {
  11         return CoreFoundationHolder::MakeHolder(gInternalCFObjectName, new NullTransform());
  12 }
  13
  14
  15
  16 void NullTransform::AttributeChanged(CFStringRef name, CFTypeRef value)
  17 {
  18         // move input to output, otherwise do nothing
  19         if (CFStringCompare(name, kSecTransformInputAttributeName, 0) == kCFCompareEqualTo)
  20         {
  21                 SetAttributeNoCallback(kSecTransformOutputAttributeName, value);
  22         }
  23 }
  24
  25
  26
  27 std::string NullTransform::DebugDescription()
  28 {
  29         return Transform::DebugDescription() + ": NullTransform";
  30 }
  31
  32
  33
  34 class NullTransformFactory : public TransformFactory
  35 {
  36 public:
  37         NullTransformFactory();
  38
  39         virtual CFTypeRef Make();
  40 };
  41
  42
  43
  44 TransformFactory* NullTransform::MakeTransformFactory()
  45 {
  46         return new NullTransformFactory();
  47 }
  48
  49
  50
  51 NullTransformFactory::NullTransformFactory() : TransformFactory(CFSTR("Null Transform"))
  52 {
  53 }
  54
  55
  56
  57 CFTypeRef NullTransformFactory::Make()
  58 {
  59         return NullTransform::Make();
  60 }
  61