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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/android/keystore.h"
#include <vector>
#include "base/android/jni_android.h"
#include "base/android/jni_array.h"
#include "base/logging.h"
#include "jni/AndroidKeyStore_jni.h"
#include "net/android/android_private_key.h"
using base::android::AttachCurrentThread;
using base::android::HasException;
using base::android::JavaByteArrayToByteVector;
using base::android::ScopedJavaLocalRef;
using base::android::ToJavaByteArray;
using base::android::JavaArrayOfByteArrayToStringVector;
namespace net {
namespace android {
bool GetRSAKeyModulus(jobject private_key_ref, std::vector<uint8_t>* result) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jbyteArray> modulus_ref =
Java_AndroidKeyStore_getRSAKeyModulus(env,
GetKeyStore(private_key_ref).obj(),
private_key_ref);
if (modulus_ref.is_null())
return false;
JavaByteArrayToByteVector(env, modulus_ref.obj(), result);
return true;
}
bool GetECKeyOrder(jobject private_key_ref, std::vector<uint8_t>* result) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jbyteArray> order_ref =
Java_AndroidKeyStore_getECKeyOrder(
env,
GetKeyStore(private_key_ref).obj(),
private_key_ref);
if (order_ref.is_null())
return false;
JavaByteArrayToByteVector(env, order_ref.obj(), result);
return true;
}
bool RawSignDigestWithPrivateKey(jobject private_key_ref,
const base::StringPiece& digest,
std::vector<uint8_t>* signature) {
JNIEnv* env = AttachCurrentThread();
// Convert message to byte[] array.
ScopedJavaLocalRef<jbyteArray> digest_ref = ToJavaByteArray(
env, reinterpret_cast<const uint8_t*>(digest.data()), digest.length());
DCHECK(!digest_ref.is_null());
// Invoke platform API
ScopedJavaLocalRef<jbyteArray> signature_ref =
Java_AndroidKeyStore_rawSignDigestWithPrivateKey(
env,
GetKeyStore(private_key_ref).obj(),
private_key_ref,
digest_ref.obj());
if (HasException(env) || signature_ref.is_null())
return false;
// Write signature to string.
JavaByteArrayToByteVector(env, signature_ref.obj(), signature);
return true;
}
PrivateKeyType GetPrivateKeyType(jobject private_key_ref) {
JNIEnv* env = AttachCurrentThread();
int type = Java_AndroidKeyStore_getPrivateKeyType(
env,
GetKeyStore(private_key_ref).obj(),
private_key_ref);
return static_cast<PrivateKeyType>(type);
}
AndroidEVP_PKEY* GetOpenSSLSystemHandleForPrivateKey(jobject private_key_ref) {
JNIEnv* env = AttachCurrentThread();
// Note: the pointer is passed as a jint here because that's how it
// is stored in the Java object. Java doesn't have a primitive type
// like intptr_t that matches the size of pointers on the host
// machine, and Android only runs on 32-bit CPUs.
//
// Given that this routine shall only be called on Android < 4.2,
// this won't be a problem in the far future (e.g. when Android gets
// ported to 64-bit environments, if ever).
long pkey = Java_AndroidKeyStore_getOpenSSLHandleForPrivateKey(
env,
GetKeyStore(private_key_ref).obj(),
private_key_ref);
return reinterpret_cast<AndroidEVP_PKEY*>(pkey);
}
ScopedJavaLocalRef<jobject> GetOpenSSLEngineForPrivateKey(
jobject private_key_ref) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> engine =
Java_AndroidKeyStore_getOpenSSLEngineForPrivateKey(
env,
GetKeyStore(private_key_ref).obj(),
private_key_ref);
return engine;
}
void ReleaseKey(jobject private_key_ref) {
JNIEnv* env = AttachCurrentThread();
Java_AndroidKeyStore_releaseKey(env,
GetKeyStore(private_key_ref).obj(),
private_key_ref);
env->DeleteGlobalRef(private_key_ref);
}
bool RegisterKeyStore(JNIEnv* env) {
return RegisterNativesImpl(env);
}
} // namespace android
} // namespace net
|
