1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/cert/mock_cert_verifier.h"
#include <string>
#include <string_view>
#include <vector>
#include "base/android/jni_android.h"
#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/containers/span.h"
#include "base/test/test_support_android.h"
#include "crypto/hash.h"
#include "net/base/net_errors.h"
#include "net/cert/asn1_util.h"
#include "net/cert/cert_verifier.h"
#include "net/cert/cert_verify_result.h"
#include "net/cert/x509_util.h"
#include "net/test/cert_test_util.h"
#include "net/test/test_data_directory.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "components/cronet/android/cronet_test_apk_jni/MockCertVerifier_jni.h"
using base::android::JavaParamRef;
namespace cronet {
namespace {
// Populates |out_hash_value| with the SHA256 hash of the |cert| public key.
// Returns true on success.
static bool CalculatePublicKeySha256(const net::X509Certificate& cert,
net::HashValue* out_hash_value) {
// Extract the public key from the cert.
std::string_view spki_bytes;
if (!net::asn1::ExtractSPKIFromDERCert(
net::x509_util::CryptoBufferAsStringPiece(cert.cert_buffer()),
&spki_bytes)) {
LOG(INFO) << "Unable to retrieve the public key from the DER cert";
return false;
}
// Calculate SHA256 hash of public key bytes.
*out_hash_value =
net::HashValue(crypto::hash::Sha256(base::as_byte_span(spki_bytes)));
return true;
}
} // namespace
static jlong JNI_MockCertVerifier_CreateMockCertVerifier(
JNIEnv* env,
const JavaParamRef<jobjectArray>& jcerts,
const jboolean jknown_root,
const JavaParamRef<jstring>& jtest_data_dir) {
base::FilePath test_data_dir(
base::android::ConvertJavaStringToUTF8(env, jtest_data_dir));
base::InitAndroidTestPaths(test_data_dir);
std::vector<std::string> certs;
base::android::AppendJavaStringArrayToStringVector(env, jcerts, &certs);
net::MockCertVerifier* mock_cert_verifier = new net::MockCertVerifier();
for (const auto& cert : certs) {
net::CertVerifyResult verify_result;
verify_result.verified_cert =
net::ImportCertFromFile(net::GetTestCertsDirectory(), cert);
// By default, HPKP verification is enabled for known trust roots only.
verify_result.is_issued_by_known_root = jknown_root;
// Calculate the public key hash and add it to the verify_result.
net::HashValue hashValue;
CHECK(CalculatePublicKeySha256(*verify_result.verified_cert.get(),
&hashValue));
verify_result.public_key_hashes.push_back(hashValue);
mock_cert_verifier->AddResultForCert(verify_result.verified_cert.get(),
verify_result, net::OK);
}
return reinterpret_cast<jlong>(mock_cert_verifier);
}
static jlong JNI_MockCertVerifier_CreateFreeForAllMockCertVerifier(
JNIEnv* env) {
net::MockCertVerifier* mock_cert_verifier = new net::MockCertVerifier();
mock_cert_verifier->set_default_result(net::OK);
return reinterpret_cast<jlong>(mock_cert_verifier);
}
} // namespace cronet
|
