Security-57336.1.9.tar.gz

[apple/security.git] / Security / libsecurity_transform / lib / TransformFactory.cpp

diff --git a/Security/libsecurity_transform/lib/TransformFactory.cpp b/Security/libsecurity_transform/lib/TransformFactory.cpp
deleted file mode 100644 (file)
index 2eb68f2..0000000
--- a/Security/libsecurity_transform/lib/TransformFactory.cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-#include <libkern/OSAtomic.h>
-
-#include "TransformFactory.h"
-#include "NullTransform.h"
-#include "Digest.h"
-#include "EncryptTransform.h"
-#include "GroupTransform.h"
-#include "Utilities.h"
-
-
-void TransformFactory::RegisterTransforms()
-{
-       RegisterTransform_prelocked(NullTransform::MakeTransformFactory(), NULL);
-       RegisterTransform_prelocked(DigestTransform::MakeTransformFactory(), NULL);
-       RegisterTransform_prelocked(EncryptTransform::MakeTransformFactory(), NULL);
-       RegisterTransform_prelocked(DecryptTransform::MakeTransformFactory(), NULL);
-       RegisterTransform_prelocked(GroupTransform::MakeTransformFactory(), NULL);
-}
-
-CFMutableDictionaryRef TransformFactory::gRegistered;
-dispatch_once_t TransformFactory::gSetup;
-dispatch_queue_t TransformFactory::gRegisteredQueue;
-
-bool TransformFactory::RegisterTransform_prelocked(TransformFactory* tf, CFStringRef cfname)
-{
-    if (!CFDictionaryContainsKey(gRegistered, tf->mCFType)) {
-        CFDictionaryAddValue(gRegistered, tf->mCFType, tf);
-        if (!cfname) {
-            CoreFoundationObject::RegisterObject(tf->mCFType, false);
-        } else {
-            if (!CoreFoundationObject::FindObjectType(cfname)) {
-                CoreFoundationObject::RegisterObject(cfname, false);
-            }
-        }
-    }
-    
-    return true;
-}
-
-
-void TransformFactory::RegisterTransform(TransformFactory* tf, CFStringRef cfname)
-{
-    dispatch_once_f(&gSetup, NULL, Setup);
-    dispatch_barrier_sync(gRegisteredQueue, ^{
-        RegisterTransform_prelocked(tf, cfname);
-    });
-}
-
-void TransformFactory::Setup(void *)
-{
-    gRegisteredQueue = dispatch_queue_create("com.apple.security.TransformFactory.Registered", DISPATCH_QUEUE_CONCURRENT);
-    gRegistered = CFDictionaryCreateMutable(NULL, 0, &kCFCopyStringDictionaryKeyCallBacks, NULL);
-    RegisterTransforms();
-}
-
-void TransformFactory::Setup()
-{
-    dispatch_once_f(&gSetup, NULL, Setup);
-}
-
-TransformFactory* TransformFactory::FindTransformFactoryByType(CFStringRef name)
-{
-    dispatch_once_f(&gSetup, NULL, Setup);
-    __block TransformFactory *ret;
-    dispatch_barrier_sync(gRegisteredQueue, ^{
-        ret = (TransformFactory*)CFDictionaryGetValue(gRegistered, name);
-    });
-    return ret;
-}
-
-
-
-SecTransformRef TransformFactory::MakeTransformWithType(CFStringRef type, CFErrorRef* baseError)
-{
-       TransformFactory* tf = FindTransformFactoryByType(type);
-       if (!tf)
-       {
-               if (baseError != NULL)
-               {
-#if 0
-            // This version lists out all regestered transform types.
-            // It is useful more for debugging then for anything else,
-            // so it is great to keep around, but normally not so good
-            // to run.
-                       dispatch_barrier_sync(gRegisteredQueue, ^(void) {
-                CFMutableStringRef transformNames = CFStringCreateMutable(NULL, 0);
-                CFIndex numberRegistered = CFDictionaryGetCount(gRegistered);
-                CFStringRef names[numberRegistered];
-                CFDictionaryGetKeysAndValues(gRegistered, (const void**)names, NULL);
-                for(int i = 0; i < numberRegistered; i++) {
-                    if (i != 0) {
-                        CFStringAppend(transformNames, CFSTR(", "));
-                    }
-                    CFStringAppend(transformNames, names[i]);
-                }
-                
-                *baseError = CreateSecTransformErrorRef(kSecTransformTransformIsNotRegistered, 
-                                                        "The %s transform is not registered, choose from: %@", type,transformNames);
-
-            });
-#else
-            *baseError = CreateSecTransformErrorRef(kSecTransformTransformIsNotRegistered, 
-                                                    "The %s transform is not registered", type);
-#endif
-               }
-               
-               return NULL;
-       }
-       else
-       {
-               return tf->Make();
-       }
-}
-
-
-
-TransformFactory::TransformFactory(CFStringRef type, bool registerGlobally, CFStringRef cftype) : mCFType(type)
-{
-       if (registerGlobally)
-       {
-               CoreFoundationObject::RegisterObject(cftype ? cftype : type, false);
-       }
-}