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/*
* 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.
*/
#ifndef ANDROID_HARDWARE_IDENTITY_WRITABLEIDENTITYCREDENTIAL_H
#define ANDROID_HARDWARE_IDENTITY_WRITABLEIDENTITYCREDENTIAL_H
#include <android/hardware/identity/1.0/IWritableIdentityCredential.h>
#include <android/hardware/identity/support/IdentityCredentialSupport.h>
#include <cppbor.h>
namespace android {
namespace hardware {
namespace identity {
namespace implementation {
using ::std::string;
using ::std::vector;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::identity::V1_0::IWritableIdentityCredential;
using ::android::hardware::identity::V1_0::Result;
using ::android::hardware::identity::V1_0::ResultCode;
using ::android::hardware::identity::V1_0::SecureAccessControlProfile;
class WritableIdentityCredential : public IWritableIdentityCredential {
public:
WritableIdentityCredential(const hidl_string& docType, bool testCredential)
: docType_(docType), testCredential_(testCredential) {}
// Creates the Credential Key. Returns false on failure. Must be called
// right after construction.
bool initialize();
// Methods from ::android::hardware::identity::IWritableIdentityCredential
// follow.
Return<void> getAttestationCertificate(const hidl_vec<uint8_t>& attestationApplicationId,
const hidl_vec<uint8_t>& attestationChallenge,
getAttestationCertificate_cb _hidl_cb) override;
Return<void> startPersonalization(uint16_t accessControlProfileCount,
const hidl_vec<uint16_t>& entryCounts,
startPersonalization_cb _hidl_cb) override;
Return<void> addAccessControlProfile(uint16_t id, const hidl_vec<uint8_t>& readerCertificate,
bool userAuthenticationRequired, uint64_t timeoutMillis,
uint64_t secureUserId,
addAccessControlProfile_cb _hidl_cb) override;
Return<void> beginAddEntry(const hidl_vec<uint16_t>& accessControlProfileIds,
const hidl_string& nameSpace, const hidl_string& name,
uint32_t entrySize, beginAddEntry_cb _hidl_cb) override;
Return<void> addEntryValue(const hidl_vec<uint8_t>& content,
addEntryValue_cb _hidl_cb) override;
Return<void> finishAddingEntries(finishAddingEntries_cb _hidl_cb) override;
private:
string docType_;
bool testCredential_;
// These are set in initialize().
vector<uint8_t> storageKey_;
vector<uint8_t> credentialPrivKey_;
vector<uint8_t> credentialPubKey_;
// These fields are initialized during startPersonalization()
size_t numAccessControlProfileRemaining_;
vector<uint16_t> remainingEntryCounts_;
cppbor::Array signedDataAccessControlProfiles_;
cppbor::Map signedDataNamespaces_;
cppbor::Array signedDataCurrentNamespace_;
// These fields are initialized during beginAddEntry()
size_t entryRemainingBytes_;
vector<uint8_t> entryAdditionalData_;
string entryNameSpace_;
string entryName_;
vector<uint16_t> entryAccessControlProfileIds_;
vector<uint8_t> entryBytes_;
};
} // namespace implementation
} // namespace identity
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_IDENTITY_WRITABLEIDENTITYCREDENTIAL_H
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