SecItemShimMethods.mm [plain text]
/*
* Copyright (C) 2011 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "SecItemShimMethods.h"
#if !defined(BUILDING_ON_SNOW_LEOPARD)
#import "BlockingResponseMap.h"
#import "SecItemRequestData.h"
#import "SecItemResponseData.h"
#import "WebProcess.h"
#import "WebProcessProxyMessages.h"
#import "WebProcessShim.h"
#import <Security/SecItem.h>
#import <dlfcn.h>
namespace WebKit {
static BlockingResponseMap<SecItemResponseData>& responseMap()
{
AtomicallyInitializedStatic(BlockingResponseMap<SecItemResponseData>&, responseMap = *new BlockingResponseMap<SecItemResponseData>);
return responseMap;
}
static uint64_t generateSecItemRequestID()
{
static int64_t uniqueSecItemRequestID;
return OSAtomicIncrement64Barrier(&uniqueSecItemRequestID);
}
void didReceiveSecItemResponse(uint64_t requestID, const SecItemResponseData& response)
{
responseMap().didReceiveResponse(requestID, adoptPtr(new SecItemResponseData(response)));
}
static PassOwnPtr<SecItemResponseData> sendSeqItemRequest(SecItemRequestData::Type requestType, CFDictionaryRef query, CFDictionaryRef attributesToMatch = 0)
{
uint64_t requestID = generateSecItemRequestID();
if (!WebProcess::shared().connection()->send(Messages::WebProcessProxy::SecItemRequest(requestID, SecItemRequestData(requestType, query, attributesToMatch)), 0))
return nullptr;
return responseMap().waitForResponse(requestID);
}
static OSStatus webSecItemCopyMatching(CFDictionaryRef query, CFTypeRef* result)
{
OwnPtr<SecItemResponseData> response = sendSeqItemRequest(SecItemRequestData::CopyMatching, query);
if (!response)
return errSecInteractionNotAllowed;
*result = response->resultObject().leakRef();
return response->resultCode();
}
static OSStatus webSecItemAdd(CFDictionaryRef query, CFTypeRef* result)
{
OwnPtr<SecItemResponseData> response = sendSeqItemRequest(SecItemRequestData::Add, query);
if (!response)
return errSecInteractionNotAllowed;
if (result)
*result = response->resultObject().leakRef();
return response->resultCode();
}
static OSStatus webSecItemUpdate(CFDictionaryRef query, CFDictionaryRef attributesToUpdate)
{
OwnPtr<SecItemResponseData> response = sendSeqItemRequest(SecItemRequestData::Update, query, attributesToUpdate);
if (!response)
return errSecInteractionNotAllowed;
return response->resultCode();
}
static OSStatus webSecItemDelete(CFDictionaryRef query)
{
OwnPtr<SecItemResponseData> response = sendSeqItemRequest(SecItemRequestData::Delete, query);
if (!response)
return errSecInteractionNotAllowed;
return response->resultCode();
}
void initializeSecItemShim()
{
const WebProcessSecItemShimCallbacks callbacks = {
webSecItemCopyMatching,
webSecItemAdd,
webSecItemUpdate,
webSecItemDelete
};
WebProcessSecItemShimInitializeFunc func = reinterpret_cast<WebProcessSecItemShimInitializeFunc>(dlsym(RTLD_DEFAULT, "WebKitWebProcessSecItemShimInitialize"));
func(callbacks);
}
} // namespace WebKit
#endif // !BUILDING_ON_SNOW_LEOPARD