xref: /aosp_15_r20/external/cronet/base/android/unguessable_token_android.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1*6777b538SAndroid Build Coastguard Worker // Copyright 2016 The Chromium Authors
2*6777b538SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
3*6777b538SAndroid Build Coastguard Worker // found in the LICENSE file.
4*6777b538SAndroid Build Coastguard Worker 
5*6777b538SAndroid Build Coastguard Worker #include "base/android/unguessable_token_android.h"
6*6777b538SAndroid Build Coastguard Worker 
7*6777b538SAndroid Build Coastguard Worker #include "base/base_jni/UnguessableToken_jni.h"
8*6777b538SAndroid Build Coastguard Worker 
9*6777b538SAndroid Build Coastguard Worker namespace base {
10*6777b538SAndroid Build Coastguard Worker namespace android {
11*6777b538SAndroid Build Coastguard Worker 
Create(JNIEnv * env,const base::UnguessableToken & token)12*6777b538SAndroid Build Coastguard Worker ScopedJavaLocalRef<jobject> UnguessableTokenAndroid::Create(
13*6777b538SAndroid Build Coastguard Worker     JNIEnv* env,
14*6777b538SAndroid Build Coastguard Worker     const base::UnguessableToken& token) {
15*6777b538SAndroid Build Coastguard Worker   const uint64_t high = token.GetHighForSerialization();
16*6777b538SAndroid Build Coastguard Worker   const uint64_t low = token.GetLowForSerialization();
17*6777b538SAndroid Build Coastguard Worker   DCHECK(high);
18*6777b538SAndroid Build Coastguard Worker   DCHECK(low);
19*6777b538SAndroid Build Coastguard Worker   return Java_UnguessableToken_create(env, static_cast<jlong>(high),
20*6777b538SAndroid Build Coastguard Worker                                       static_cast<jlong>(low));
21*6777b538SAndroid Build Coastguard Worker }
22*6777b538SAndroid Build Coastguard Worker 
23*6777b538SAndroid Build Coastguard Worker std::optional<base::UnguessableToken>
FromJavaUnguessableToken(JNIEnv * env,const JavaRef<jobject> & token)24*6777b538SAndroid Build Coastguard Worker UnguessableTokenAndroid::FromJavaUnguessableToken(
25*6777b538SAndroid Build Coastguard Worker     JNIEnv* env,
26*6777b538SAndroid Build Coastguard Worker     const JavaRef<jobject>& token) {
27*6777b538SAndroid Build Coastguard Worker   const uint64_t high = static_cast<uint64_t>(
28*6777b538SAndroid Build Coastguard Worker       Java_UnguessableToken_getHighForSerialization(env, token));
29*6777b538SAndroid Build Coastguard Worker   const uint64_t low = static_cast<uint64_t>(
30*6777b538SAndroid Build Coastguard Worker       Java_UnguessableToken_getLowForSerialization(env, token));
31*6777b538SAndroid Build Coastguard Worker   DCHECK(high);
32*6777b538SAndroid Build Coastguard Worker   DCHECK(low);
33*6777b538SAndroid Build Coastguard Worker   return base::UnguessableToken::Deserialize(high, low);
34*6777b538SAndroid Build Coastguard Worker }
35*6777b538SAndroid Build Coastguard Worker 
36*6777b538SAndroid Build Coastguard Worker ScopedJavaLocalRef<jobject>
ParcelAndUnparcelForTesting(JNIEnv * env,const JavaRef<jobject> & token)37*6777b538SAndroid Build Coastguard Worker UnguessableTokenAndroid::ParcelAndUnparcelForTesting(
38*6777b538SAndroid Build Coastguard Worker     JNIEnv* env,
39*6777b538SAndroid Build Coastguard Worker     const JavaRef<jobject>& token) {
40*6777b538SAndroid Build Coastguard Worker   return Java_UnguessableToken_parcelAndUnparcelForTesting(env, token);
41*6777b538SAndroid Build Coastguard Worker }
42*6777b538SAndroid Build Coastguard Worker 
43*6777b538SAndroid Build Coastguard Worker }  // namespace android
44*6777b538SAndroid Build Coastguard Worker }  // namespace base
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