1 /*
2 * Copyright (c) 2021-2022 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 #include "native_token_info_parcel.h"
17 #include <iosfwd>
18 #include <new>
19 #include <string>
20 #include <vector>
21 #include "access_token.h"
22 #include "parcel_utils.h"
23
24 namespace OHOS {
25 namespace Security {
26 namespace AccessToken {
Marshalling(Parcel & out) const27 bool NativeTokenInfoParcel::Marshalling(Parcel& out) const
28 {
29 RETURN_IF_FALSE(out.WriteInt32(this->nativeTokenInfoParams.apl));
30 RETURN_IF_FALSE(out.WriteUint8(this->nativeTokenInfoParams.ver));
31 RETURN_IF_FALSE(out.WriteString(this->nativeTokenInfoParams.processName));
32 RETURN_IF_FALSE(out.WriteUint32(this->nativeTokenInfoParams.tokenID));
33 RETURN_IF_FALSE(out.WriteUint32(this->nativeTokenInfoParams.tokenAttr));
34
35 if ((this->nativeTokenInfoParams.dcap).size() > MAX_DCAP_SIZE) {
36 return false;
37 }
38 uint32_t dcapSize = (this->nativeTokenInfoParams.dcap).size();
39 RETURN_IF_FALSE(out.WriteUint32(dcapSize));
40
41 for (const auto& dcapItem : this->nativeTokenInfoParams.dcap) {
42 RETURN_IF_FALSE(out.WriteString(dcapItem));
43 }
44
45 if ((this->nativeTokenInfoParams.nativeAcls).size() > MAX_ACL_SIZE) {
46 return false;
47 }
48 uint32_t nativeAclSize = (this->nativeTokenInfoParams.nativeAcls).size();
49 RETURN_IF_FALSE(out.WriteUint32(nativeAclSize));
50
51 for (const auto& item : this->nativeTokenInfoParams.nativeAcls) {
52 RETURN_IF_FALSE(out.WriteString(item));
53 }
54
55 return true;
56 }
57
Unmarshalling(Parcel & in)58 NativeTokenInfoParcel* NativeTokenInfoParcel::Unmarshalling(Parcel& in)
59 {
60 auto* nativeTokenInfoParcel = new (std::nothrow) NativeTokenInfoParcel();
61 if (nativeTokenInfoParcel == nullptr) {
62 return nullptr;
63 }
64
65 int32_t apl;
66 uint8_t ver;
67 RELEASE_IF_FALSE(in.ReadInt32(apl), nativeTokenInfoParcel);
68 RELEASE_IF_FALSE(in.ReadUint8(ver), nativeTokenInfoParcel);
69 nativeTokenInfoParcel->nativeTokenInfoParams.apl = ATokenAplEnum(apl);
70 nativeTokenInfoParcel->nativeTokenInfoParams.ver = ver;
71
72 nativeTokenInfoParcel->nativeTokenInfoParams.processName = in.ReadString();
73 RELEASE_IF_FALSE(in.ReadUint32(nativeTokenInfoParcel->nativeTokenInfoParams.tokenID), nativeTokenInfoParcel);
74 RELEASE_IF_FALSE(in.ReadUint32(nativeTokenInfoParcel->nativeTokenInfoParams.tokenAttr), nativeTokenInfoParcel);
75
76 uint32_t dcapSize;
77 RELEASE_IF_FALSE(in.ReadUint32(dcapSize), nativeTokenInfoParcel);
78 RELEASE_IF_FALSE(dcapSize <= MAX_DCAP_SIZE, nativeTokenInfoParcel);
79
80 for (uint32_t i = 0; i < dcapSize; i++) {
81 std::string dcapsItem;
82 RELEASE_IF_FALSE(in.ReadString(dcapsItem), nativeTokenInfoParcel);
83 nativeTokenInfoParcel->nativeTokenInfoParams.dcap.emplace_back(dcapsItem);
84 }
85
86 uint32_t nativeAclSize;
87 RELEASE_IF_FALSE(in.ReadUint32(nativeAclSize), nativeTokenInfoParcel);
88 RELEASE_IF_FALSE(nativeAclSize <= MAX_ACL_SIZE, nativeTokenInfoParcel);
89
90 for (uint32_t i = 0; i < nativeAclSize; i++) {
91 std::string item;
92 RELEASE_IF_FALSE(in.ReadString(item), nativeTokenInfoParcel);
93 nativeTokenInfoParcel->nativeTokenInfoParams.nativeAcls.emplace_back(item);
94 }
95 return nativeTokenInfoParcel;
96 }
97 } // namespace AccessToken
98 } // namespace Security
99 } // namespace OHOS
100