* Copyright (c) 2025 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "app_log_wrapper.h"
#include "bundle_error.h"
#include "zip_ffi.h"
#include "zlib.h"
using namespace OHOS::CJSystemapi::BundleManager;
namespace OHOS {
namespace AppExecFwk {
namespace LIBZIP {
struct CjCheckSumEntity {
uint64_t Crc32(uint64_t crc, uint8_t* buf, uint64_t len);
};
uint64_t CjCheckSumEntity::Crc32(uint64_t crc, uint8_t* buf, uint64_t len)
{
return crc32(static_cast<uLong>(crc), reinterpret_cast<Bytef*>(buf), static_cast<uInt>(len));
}
extern "C" {
FFI_EXPORT void* FfiBundleManagerChecksumInstCreate()
{
return new CjCheckSumEntity();
}
FFI_EXPORT void FfiBundleManagerChecksumInstDestroy(void* ffiInst)
{
delete static_cast<CjCheckSumEntity*>(ffiInst);
}
FFI_EXPORT uint64_t FfiBundleManagerChecksumCrc32(
void* ffiInst, uint64_t crc, uint8_t* buf, uint64_t len, int32_t* errCode)
{
*errCode = 0;
if (ffiInst == nullptr || buf == nullptr) {
*errCode = ERR_ZLIB_INTERNAL_STRUCT_ERROR;
APP_LOGE("FfiBundleManagerChecksumCrc32 param check failed");
return 0;
}
auto entity = static_cast<CjCheckSumEntity*>(ffiInst);
return entity->Crc32(crc, buf, len);
}
}
}
}
}