1 /*
2 * Copyright (c) 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
16 #include <cstddef>
17 #include <cstdint>
18 #include <cstdio>
19 #include <cstring>
20
21 #include "sign_tool_service_impl.h"
22 #include <openssl/ssl.h>
23 #include "options.h"
24 #include "cert_tools.h"
25 #include "params_run_tool.h"
26 #include "localization_adapter.h"
27
28
29 namespace OHOS {
30 namespace SignatureTools {
31
TestGenerateSubCert(const uint8_t * data,size_t size)32 bool TestGenerateSubCert(const uint8_t* data, size_t size)
33 {
34 std::shared_ptr<Options> params = std::make_shared<Options>();
35 std::string keyAlias = "oh-app1-key-v1";
36 std::string issuerkeyAlias = "oh-app-sign-srv-ca-key-v1";
37 char keyPwd[] = "123456";
38 std::string keyAlg = "ECC";
39 int keySize = 256;
40 std::string keystoreFile = "./generateCA/OpenHarmony.p12";
41 char keystorePwd[] = "123456";
42 std::string signAlg = "SHA256withECDSA";
43 std::string subject = "C=CN,O=OpenHarmony,OU=OpenHarmony Community,CN= Openharmony Application CA";
44 std::string issuer = "C=CN,O=OpenHarmony_test,OU=OpenHarmony Community,CN= Openharmony Application SUB CA";
45 char isksPwd[] = "123456";
46 (*params)["keystorePwd"] = keystorePwd;
47 (*params)["issuerKeystorePwd"] = isksPwd;
48 (*params)["keyAlias"] = keyAlias;
49 (*params)["keyPwd"] = keyPwd;
50 (*params)["keyAlg"] = keyAlg;
51 (*params)["keySize"] = keySize;
52 (*params)["keystoreFile"] = keystoreFile;
53 (*params)["signAlg"] = signAlg;
54 (*params)["subject"] = subject;
55 (*params)["issuer"] = issuer;
56 (*params)["issuerKeyAlias"] = issuerkeyAlias;
57 std::unique_ptr<LocalizationAdapter> adaptePtr = std::make_unique<LocalizationAdapter>(params.get());
58 EVP_PKEY* keyPair = nullptr;
59 keyPair = adaptePtr->GetAliasKey(true);
60 X509_REQ* csr = CertTools::GenerateCsr(keyPair, signAlg, subject);
61 CertTools::GenerateSubCert(keyPair, csr, params.get());
62 return true;
63 }
64
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)65 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
66 {
67 bool ret = false;
68 std::shared_ptr<SignToolServiceImpl> api = std::make_shared<SignToolServiceImpl>();
69 std::shared_ptr<Options> params = std::make_shared<Options>();
70 std::string keyAlias = "oh-app1-key-v1";
71 std::string issuerkeyAlias = "oh-root-ca-key-v1";
72 std::string keystoreFile = "./generateCA/OpenHarmony.p12";
73 std::string signAlg = "SHA256withECDSA";
74 std::string subject = "C=CN,O=OpenHarmony,OU=OpenHarmony Community,CN= Openharmony Application CA";
75 std::string issuer = "C=CN,O=OpenHarmony_test,OU=OpenHarmony Community,CN= Openharmony Application SUB CA";
76 bool keyUsage = true;
77 std::string basicConstraints = "true";
78 std::string basicConstraintsCritical = "true";
79 std::string basicConstraintsCa = "true";
80 bool keyUsageCritical = true;
81 char secret[] = "123456";
82 char isksPwd[] = "123456";
83 char keystorePwd[] = "123456";
84 char issuerkeypwd[] = "123456";
85 int validity = 365;
86 std::string outfile = "./generateCA/general.cer";
87 (*params)["keyPwd"] = secret;
88 (*params)["issuerKeystorePwd"] = isksPwd;
89 (*params)["issuerKeyPwd"] = issuerkeypwd;
90 (*params)["keyAlias"] = keyAlias;
91 (*params)["keystoreFile"] = keystoreFile;
92 (*params)["keystorePwd"] = keystorePwd;
93 (*params)["signAlg"] = signAlg;
94 (*params)["subject"] = subject;
95 (*params)["issuer"] = issuer;
96 (*params)["issuerKeyAlias"] = issuerkeyAlias;
97 (*params)["keyUsage"] = keyUsage;
98 (*params)["basicConstraints"] = basicConstraints;
99 (*params)["basicConstraintsCritical"] = basicConstraintsCritical;
100 (*params)["basicConstraintsCa"] = basicConstraintsCa;
101 (*params)["keyUsageCritical"] = keyUsageCritical;
102 (*params)["validity"] = validity;
103 (*params)["outFile"] = outfile;
104 api->GenerateCert(params.get());
105 ret = api->OutputString("hello world", "./generateCA/tmp.data");
106 return ret;
107 }
108 }
109 }
110
111 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)112 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
113 {
114 /* Run your code on data */
115 OHOS::SignatureTools::TestGenerateSubCert(data, size);
116 OHOS::SignatureTools::DoSomethingInterestingWithMyAPI(data, size);
117 return 0;
118 }