xref: /developtools/hapsigner/hapsigntool_cpp/codesigning/datastructure/src/signed_file_pos.cpp

/*
 * Copyright (c) 2024-2024 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 "signed_file_pos.h"

namespace OHOS {
namespace SignatureTools {

SignedFilePos::SignedFilePos(int32_t fileNameOffset,
                             int32_t fileNameSize,
                             int32_t signInfoOffset,
                             int32_t signInfoSize)
    :fileNameOffset(fileNameOffset),
    fileNameSize(fileNameSize),
    signInfoOffset(signInfoOffset),
    signInfoSize(signInfoSize)
{
}

int32_t SignedFilePos::GetFileNameOffset()
{
    return fileNameOffset;
}

int32_t SignedFilePos::GetFileNameSize()
{
    return fileNameSize;
}

int32_t SignedFilePos::GetSignInfoOffset()
{
    return signInfoOffset;
}

int32_t SignedFilePos::GetSignInfoSize()
{
    return signInfoSize;
}

void SignedFilePos::IncreaseFileNameOffset(int32_t incOffset)
{
    fileNameOffset += incOffset;
}

void SignedFilePos::IncreaseSignInfoOffset(int32_t incOffset)
{
    signInfoOffset += incOffset;
}

SignedFilePos SignedFilePos::FromByteArray(std::vector<int8_t> &bytes)
{
    std::unique_ptr<ByteBuffer> bf = std::make_unique<ByteBuffer>(ByteBuffer(bytes.size()));
    bf->PutData(0, bytes.data(), bytes.size());
    int32_t inFileNameOffset = 0;
    bf->GetInt32(inFileNameOffset);
    int32_t inFileNameSize = 0;
    bf->GetInt32(inFileNameSize);
    int32_t inSignInfoOffset = 0;
    bf->GetInt32(inSignInfoOffset);
    int32_t inSignInfoSize = 0;
    bf->GetInt32(inSignInfoSize);
    return SignedFilePos(inFileNameOffset, inFileNameSize, inSignInfoOffset, inSignInfoSize);
}

}
}