1/*
2 * Copyright (c) 2023 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
16#ifndef CODE_SIGN_SIGNER_INFO_H
17#define CODE_SIGN_SIGNER_INFO_H
18
19#include <vector>
20#include <string>
21#include <openssl/evp.h>
22#include <openssl/pkcs7.h>
23#include <openssl/x509.h>
24
25#include "byte_buffer.h"
26
27namespace OHOS {
28namespace Security {
29namespace CodeSign {
30class SignerInfo {
31public:
32    static const std::string OWNERID_OID;
33    static const std::string OWNERID_OID_SHORT_NAME;
34    static const std::string OWNERID_OID_LONG_NAME;
35
36    static int ParseOwnerIdFromSignature(const ByteBuffer &sigbuffer, std::string &ownerID);
37    bool InitSignerInfo(const std::string &ownerID, X509 *cert, const EVP_MD *md, const ByteBuffer &contentData,
38                        bool carrySigningTime = false);
39    bool AddSignatureInSignerInfo(const ByteBuffer &signature);
40    uint8_t *GetDataToSign(uint32_t &len);
41    PKCS7_SIGNER_INFO *GetSignerInfo();
42    int AddOwnerID(const std::string &ownerID);
43
44private:
45    bool AddAttrsToSignerInfo(const std::string &ownerID, const ByteBuffer &contentData);
46    bool ComputeDigest(const ByteBuffer &data, ByteBuffer &digest);
47    int GetSignAlgorithmID(const X509 *cert);
48
49    PKCS7_SIGNER_INFO *p7info_ = nullptr;
50    const EVP_MD *md_ = nullptr;
51    bool carrySigningTime_ = false;
52    std::unique_ptr<ByteBuffer> unsignedData_ = nullptr;
53};
54}
55}
56}
57#endif