Files
hardware_interfaces/identity/aidl/default/IdentityCredentialStore.cpp
Jooyung Han 229528a08f use vector<uint8_t> for byte[] in AIDL
In native world, byte stream is typically represented in uint8_t[]
or vector<uint8_t>. C++ backend already generates that way. This
change involves NDK backend.

Now NDK backend also uses vector<uint8_t> just like C++ backend.

Bug: 144957764
Test: atest CtsNdkBinderTestCases
Merged-In: I8de348b57cf92dd99b3ee16252f56300ce5f4683
Change-Id: I8de348b57cf92dd99b3ee16252f56300ce5f4683
(cherry picked from commit 9070318462)

Exempt-From-Owner-Approval: cp from master to avoid merge-conflict
2020-03-23 16:12:46 +00:00

75 lines
2.9 KiB
C++

/*
* Copyright 2019, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "IdentityCredentialStore"
#include <android-base/logging.h>
#include "IdentityCredential.h"
#include "IdentityCredentialStore.h"
#include "WritableIdentityCredential.h"
namespace aidl::android::hardware::identity {
ndk::ScopedAStatus IdentityCredentialStore::getHardwareInformation(
HardwareInformation* hardwareInformation) {
HardwareInformation hw;
hw.credentialStoreName = "Identity Credential Reference Implementation";
hw.credentialStoreAuthorName = "Google";
hw.dataChunkSize = kGcmChunkSize;
hw.isDirectAccess = false;
hw.supportedDocTypes = {};
*hardwareInformation = hw;
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus IdentityCredentialStore::createCredential(
const string& docType, bool testCredential,
shared_ptr<IWritableIdentityCredential>* outWritableCredential) {
shared_ptr<WritableIdentityCredential> wc =
ndk::SharedRefBase::make<WritableIdentityCredential>(docType, testCredential);
if (!wc->initialize()) {
return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
IIdentityCredentialStore::STATUS_FAILED,
"Error initializing WritableIdentityCredential"));
}
*outWritableCredential = wc;
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus IdentityCredentialStore::getCredential(
CipherSuite cipherSuite, const vector<uint8_t>& credentialData,
shared_ptr<IIdentityCredential>* outCredential) {
// We only support CIPHERSUITE_ECDHE_HKDF_ECDSA_WITH_AES_256_GCM_SHA256 right now.
if (cipherSuite != CipherSuite::CIPHERSUITE_ECDHE_HKDF_ECDSA_WITH_AES_256_GCM_SHA256) {
return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
IIdentityCredentialStore::STATUS_CIPHER_SUITE_NOT_SUPPORTED,
"Unsupported cipher suite"));
}
shared_ptr<IdentityCredential> credential =
ndk::SharedRefBase::make<IdentityCredential>(credentialData);
auto ret = credential->initialize();
if (ret != IIdentityCredentialStore::STATUS_OK) {
return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
int(ret), "Error initializing IdentityCredential"));
}
*outCredential = credential;
return ndk::ScopedAStatus::ok();
}
} // namespace aidl::android::hardware::identity