1/*
2 * Copyright (c) 2024-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15#include "signed_file_pos.h"
16
17namespace OHOS {
18namespace SignatureTools {
19
20SignedFilePos::SignedFilePos(int32_t fileNameOffset,
21                             int32_t fileNameSize,
22                             int32_t signInfoOffset,
23                             int32_t signInfoSize)
24    :fileNameOffset(fileNameOffset),
25    fileNameSize(fileNameSize),
26    signInfoOffset(signInfoOffset),
27    signInfoSize(signInfoSize)
28{
29}
30
31int32_t SignedFilePos::GetFileNameOffset()
32{
33    return fileNameOffset;
34}
35
36int32_t SignedFilePos::GetFileNameSize()
37{
38    return fileNameSize;
39}
40
41int32_t SignedFilePos::GetSignInfoOffset()
42{
43    return signInfoOffset;
44}
45
46int32_t SignedFilePos::GetSignInfoSize()
47{
48    return signInfoSize;
49}
50
51void SignedFilePos::IncreaseFileNameOffset(int32_t incOffset)
52{
53    fileNameOffset += incOffset;
54}
55
56void SignedFilePos::IncreaseSignInfoOffset(int32_t incOffset)
57{
58    signInfoOffset += incOffset;
59}
60
61SignedFilePos SignedFilePos::FromByteArray(std::vector<int8_t> &bytes)
62{
63    std::unique_ptr<ByteBuffer> bf = std::make_unique<ByteBuffer>(ByteBuffer(bytes.size()));
64    bf->PutData(0, bytes.data(), bytes.size());
65    int32_t inFileNameOffset = 0;
66    bf->GetInt32(inFileNameOffset);
67    int32_t inFileNameSize = 0;
68    bf->GetInt32(inFileNameSize);
69    int32_t inSignInfoOffset = 0;
70    bf->GetInt32(inSignInfoOffset);
71    int32_t inSignInfoSize = 0;
72    bf->GetInt32(inSignInfoSize);
73    return SignedFilePos(inFileNameOffset, inFileNameSize, inSignInfoOffset, inSignInfoSize);
74}
75
76}
77}