1 // Copyright 2016 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "base/android/unguessable_token_android.h"
6
7 #include "base/base_jni/UnguessableToken_jni.h"
8
9 namespace base {
10 namespace android {
11
Create(JNIEnv * env,const base::UnguessableToken & token)12 ScopedJavaLocalRef<jobject> UnguessableTokenAndroid::Create(
13 JNIEnv* env,
14 const base::UnguessableToken& token) {
15 const uint64_t high = token.GetHighForSerialization();
16 const uint64_t low = token.GetLowForSerialization();
17 DCHECK(high);
18 DCHECK(low);
19 return Java_UnguessableToken_create(env, static_cast<jlong>(high),
20 static_cast<jlong>(low));
21 }
22
23 std::optional<base::UnguessableToken>
FromJavaUnguessableToken(JNIEnv * env,const JavaRef<jobject> & token)24 UnguessableTokenAndroid::FromJavaUnguessableToken(
25 JNIEnv* env,
26 const JavaRef<jobject>& token) {
27 const uint64_t high = static_cast<uint64_t>(
28 Java_UnguessableToken_getHighForSerialization(env, token));
29 const uint64_t low = static_cast<uint64_t>(
30 Java_UnguessableToken_getLowForSerialization(env, token));
31 DCHECK(high);
32 DCHECK(low);
33 return base::UnguessableToken::Deserialize(high, low);
34 }
35
36 ScopedJavaLocalRef<jobject>
ParcelAndUnparcelForTesting(JNIEnv * env,const JavaRef<jobject> & token)37 UnguessableTokenAndroid::ParcelAndUnparcelForTesting(
38 JNIEnv* env,
39 const JavaRef<jobject>& token) {
40 return Java_UnguessableToken_parcelAndUnparcelForTesting(env, token);
41 }
42
43 } // namespace android
44 } // namespace base
45