/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * 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.
 */

#include "v1_0/user_auth_interface_service.h"

#include <mutex>
#include <hdf_base.h>
#include "securec.h"

#include "iam_logger.h"
#include "iam_ptr.h"

#include "useriam_common.h"
#include "auth_level.h"
#include "buffer.h"
#include "coauth_funcs.h"
#include "identify_funcs.h"
#include "idm_database.h"
#include "idm_session.h"
#include "ed25519_key.h"
#include "user_auth_funcs.h"
#include "user_idm_funcs.h"
#include "enroll_specification_check.h"

#define LOG_LABEL OHOS::UserIam::Common::LABEL_USER_AUTH_HDI

namespace OHOS {
namespace HDI {
namespace UserAuth {
namespace V1_0 {
namespace {
static std::mutex g_mutex;
}

extern "C" IUserAuthInterface *UserAuthInterfaceImplGetInstance(void)
{
    auto userAuthInterfaceService = new (std::nothrow) UserAuthInterfaceService();
    if (userAuthInterfaceService == nullptr) {
        IAM_LOGE("userAuthInterfaceService is nullptr");
        return nullptr;
    }
    std::lock_guard<std::mutex> lock(g_mutex);
    OHOS::UserIam::Common::Init();
    return userAuthInterfaceService;
}

int32_t UserAuthInterfaceService::Init()
{
    IAM_LOGI("start");
    std::lock_guard<std::mutex> lock(g_mutex);
    OHOS::UserIam::Common::Close();
    return OHOS::UserIam::Common::Init();
}

static bool CopyScheduleInfo(const CoAuthSchedule *in, ScheduleInfo *out)
{
    IAM_LOGI("start");
    if (in->executorSize == 0) {
        IAM_LOGE("executorSize is zero");
        return false;
    }
    out->executors.clear();
    out->templateIds.clear();
    out->scheduleId = in->scheduleId;
    out->authType = static_cast<AuthType>(in->authType);
    for (uint32_t i = 0; i < in->templateIds.num; ++i) {
        out->templateIds.push_back(in->templateIds.value[i]);
    }
    out->executorMatcher = static_cast<uint32_t>(in->executors[0].executorMatcher);
    out->scheduleMode = static_cast<ScheduleMode>(in->scheduleMode);
    for (uint32_t i = 0; i < in->executorSize; ++i) {
        ExecutorInfo temp = {};
        temp.executorIndex = in->executors[i].executorIndex;
        temp.info.authType = static_cast<AuthType>(in->executors[i].authType);
        temp.info.executorRole = static_cast<ExecutorRole>(in->executors[i].executorRole);
        temp.info.executorSensorHint = in->executors[i].executorSensorHint;
        temp.info.executorMatcher = static_cast<uint32_t>(in->executors[i].executorMatcher);
        temp.info.esl = static_cast<ExecutorSecureLevel>(in->executors[i].esl);
        temp.info.publicKey.resize(PUBLIC_KEY_LEN);
        if (memcpy_s(&temp.info.publicKey[0], temp.info.publicKey.size(),
            in->executors[i].pubKey, PUBLIC_KEY_LEN) != EOK) {
            IAM_LOGE("copy failed");
            out->executors.clear();
            out->templateIds.clear();
            return false;
        }
        out->executors.push_back(temp);
    }
    return true;
}

int32_t UserAuthInterfaceService::BeginAuthentication(uint64_t contextId, const AuthSolution &param,
    std::vector<ScheduleInfo> &infos)
{
    IAM_LOGI("start");
    infos.clear();
    AuthSolutionHal solutionIn = {};
    solutionIn.contextId = contextId;
    solutionIn.userId = param.userId;
    solutionIn.authType = static_cast<uint32_t>(param.authType);
    solutionIn.authTrustLevel = param.authTrustLevel;
    if (!param.challenge.empty() && memcpy_s(solutionIn.challenge, CHALLENGE_LEN, param.challenge.data(),
        param.challenge.size()) != EOK) {
        IAM_LOGE("challenge copy failed");
        return RESULT_BAD_COPY;
    }
    std::lock_guard<std::mutex> lock(g_mutex);
    LinkedList *schedulesGet = nullptr;
    int32_t ret = GenerateSolutionFunc(solutionIn, &schedulesGet);
    if (ret != RESULT_SUCCESS) {
        IAM_LOGE("generate solution failed %{public}d", ret);
        return ret;
    }
    if (schedulesGet == nullptr) {
        IAM_LOGE("get null schedule");
        return RESULT_GENERAL_ERROR;
    }
    LinkedListNode *tempNode = schedulesGet->head;
    while (tempNode != nullptr) {
        if (tempNode->data == nullptr) {
            IAM_LOGE("node data is invalid");
            DestroyLinkedList(schedulesGet);
            return RESULT_UNKNOWN;
        }
        ScheduleInfo temp = {};
        auto coAuthSchedule = static_cast<CoAuthSchedule *>(tempNode->data);
        if (!CopyScheduleInfo(coAuthSchedule, &temp)) {
            infos.clear();
            ret = RESULT_GENERAL_ERROR;
            break;
        }
        infos.push_back(temp);
        tempNode = tempNode->next;
    }
    DestroyLinkedList(schedulesGet);
    return ret;
}

static int32_t CreateExecutorCommand(AuthResultInfo &info)
{
    LinkedList *executorSendMsg = nullptr;
    int32_t ret = RESULT_GENERAL_ERROR;
    if (info.result == RESULT_SUCCESS) {
        ret = GetExecutorMsgList(PROPERMODE_UNLOCK, &executorSendMsg);
        if (ret != RESULT_SUCCESS) {
            IAM_LOGE("get unlock msg failed");
            return ret;
        }
    } else if (info.remainAttempts == 0) {
        ret = GetExecutorMsgList(PROPERMODE_LOCK, &executorSendMsg);
        if (ret != RESULT_SUCCESS) {
            IAM_LOGE("get lock msg failed");
            return ret;
        }
    } else {
        return RESULT_SUCCESS;
    }
    LinkedListNode *temp = executorSendMsg->head;
    while (temp != NULL) {
        if (temp->data == NULL) {
            IAM_LOGE("list node is invalid");
            DestroyLinkedList(executorSendMsg);
            return RESULT_UNKNOWN;
        }
        auto nodeData = static_cast<ExecutorMsg *>(temp->data);
        Buffer *nodeMsgBuffer = nodeData->msg;
        if (!IsBufferValid(nodeMsgBuffer)) {
            IAM_LOGE("node's buffer invalid");
            DestroyLinkedList(executorSendMsg);
            return RESULT_UNKNOWN;
        }
        ExecutorSendMsg msg = {};
        msg.executorIndex = nodeData->executorIndex;
        msg.msg.resize(nodeMsgBuffer->contentSize);
        if (memcpy_s(msg.msg.data(), msg.msg.size(), nodeMsgBuffer->buf, nodeMsgBuffer->contentSize) != EOK) {
            IAM_LOGE("copy failed");
            msg.msg.clear();
            DestroyLinkedList(executorSendMsg);
            return RESULT_BAD_COPY;
        }
        info.msgs.push_back(msg);
        temp = temp->next;
    }
    DestroyLinkedList(executorSendMsg);
    return RESULT_SUCCESS;
}

int32_t UserAuthInterfaceService::UpdateAuthenticationResult(uint64_t contextId,
    const std::vector<uint8_t> &scheduleResult, AuthResultInfo &info)
{
    IAM_LOGI("start");
    if (scheduleResult.size() == 0) {
        IAM_LOGE("param is invalid");
        DestoryContextbyId(contextId);
        return RESULT_BAD_PARAM;
    }
    Buffer *scheduleResultBuffer = CreateBufferByData(&scheduleResult[0], scheduleResult.size());
    if (!IsBufferValid(scheduleResultBuffer)) {
        IAM_LOGE("scheduleTokenBuffer is invalid");
        DestoryContextbyId(contextId);
        return RESULT_NO_MEMORY;
    }
    std::lock_guard<std::mutex> lock(g_mutex);
    UserAuthTokenHal authTokenHal = {};
    AuthResult authResult = {};
    int32_t ret = RequestAuthResultFunc(contextId, scheduleResultBuffer, &authTokenHal, &authResult);
    DestoryBuffer(scheduleResultBuffer);
    if (ret != RESULT_SUCCESS) {
        IAM_LOGE("execute func failed");
        return ret;
    }
    info.result = authResult.result;
    info.remainAttempts = authResult.remainTimes;
    info.lockoutDuration = authResult.freezingTime;
    if (info.result == RESULT_SUCCESS) {
        info.token.resize(sizeof(UserAuthTokenHal));
        if (memcpy_s(info.token.data(), info.token.size(), &authTokenHal, sizeof(authTokenHal)) != EOK) {
            IAM_LOGE("copy authToken failed");
            info.token.clear();
            return RESULT_BAD_COPY;
        }
        if (authResult.rootSecret != NULL) {
            info.rootSecret.resize(authResult.rootSecret->contentSize);
            if (memcpy_s(info.rootSecret.data(), info.rootSecret.size(),
                authResult.rootSecret->buf, authResult.rootSecret->contentSize) != EOK) {
                IAM_LOGE("copy secret failed");
                info.rootSecret.clear();
                info.token.clear();
                return RESULT_BAD_COPY;
            }
        }
    }
    DestoryBuffer(authResult.rootSecret);
    if (authTokenHal.authType != PIN_AUTH) {
        IAM_LOGI("type not pin");
        return RESULT_SUCCESS;
    }
    IAM_LOGI("type pin");
    return CreateExecutorCommand(info);
}

int32_t UserAuthInterfaceService::CancelAuthentication(uint64_t contextId)
{
    IAM_LOGI("start");
    std::lock_guard<std::mutex> lock(g_mutex);
    return DestoryContextbyId(contextId);
}

int32_t UserAuthInterfaceService::BeginIdentification(uint64_t contextId, AuthType authType,
    const std::vector<uint8_t> &challenge, uint32_t executorSensorHint, ScheduleInfo &scheduleInfo)
{
    IAM_LOGI("start");
    if (authType == PIN) {
        IAM_LOGE("param is invalid");
        return RESULT_BAD_PARAM;
    }
    IdentifyParam param = {};
    param.contextId = contextId;
    param.authType = static_cast<uint32_t>(authType);
    param.executorSensorHint = executorSensorHint;
    if (!challenge.empty() && memcpy_s(param.challenge, CHALLENGE_LEN, challenge.data(), challenge.size()) != EOK) {
        IAM_LOGE("challenge copy failed");
        return RESULT_BAD_COPY;
    }
    std::lock_guard<std::mutex> lock(g_mutex);
    LinkedList *scheduleGet = nullptr;
    int32_t ret = DoIdentify(param, &scheduleGet);
    if (ret != RESULT_SUCCESS) {
        IAM_LOGE("generate solution failed");
        return ret;
    }
    if (scheduleGet == nullptr) {
        IAM_LOGE("get null schedule");
        return RESULT_GENERAL_ERROR;
    }
    if (scheduleGet->head == nullptr || scheduleGet->head->data == nullptr) {
        IAM_LOGE("scheduleGet is invalid");
        DestroyLinkedList(scheduleGet);
        return RESULT_UNKNOWN;
    }
    auto data = static_cast<CoAuthSchedule *>(scheduleGet->head->data);
    if (!CopyScheduleInfo(data, &scheduleInfo)) {
        IAM_LOGE("copy schedule failed");
        ret = RESULT_BAD_COPY;
    }
    DestroyLinkedList(scheduleGet);
    return ret;
}

int32_t UserAuthInterfaceService::UpdateIdentificationResult(uint64_t contextId,
    const std::vector<uint8_t> &scheduleResult, IdentifyResultInfo &info)
{
    IAM_LOGI("start");
    if (scheduleResult.size() == 0) {
        IAM_LOGE("param is invalid");
        return RESULT_BAD_PARAM;
    }
    Buffer *scheduleResultBuffer = CreateBufferByData(&scheduleResult[0], scheduleResult.size());
    if (!IsBufferValid(scheduleResultBuffer)) {
        IAM_LOGE("scheduleTokenBuffer is invalid");
        return RESULT_NO_MEMORY;
    }
    std::lock_guard<std::mutex> lock(g_mutex);
    UserAuthTokenHal token = {};
    int32_t ret = DoUpdateIdentify(contextId, scheduleResultBuffer, &info.userId, &token, &info.result);
    DestoryBuffer(scheduleResultBuffer);
    if (ret != RESULT_SUCCESS) {
        IAM_LOGE("DoUpdateIdentify failed");
        return ret;
    }
    if (info.result == RESULT_SUCCESS) {
        info.token.resize(sizeof(UserAuthTokenHal));
        if (memcpy_s(info.token.data(), info.token.size(), &token, sizeof(token)) != EOK) {
            IAM_LOGE("copy authToken failed");
            info.token.clear();
            return RESULT_BAD_COPY;
        }
    }
    return RESULT_SUCCESS;
}

int32_t UserAuthInterfaceService::CancelIdentification(uint64_t contextId)
{
    IAM_LOGI("start");
    std::lock_guard<std::mutex> lock(g_mutex);
    return DestoryContextbyId(contextId);
}

int32_t UserAuthInterfaceService::GetAuthTrustLevel(int32_t userId, AuthType authType, uint32_t &authTrustLevel)
{
    IAM_LOGI("start");
    std::lock_guard<std::mutex> lock(g_mutex);
    int32_t ret = SingleAuthTrustLevel(userId, authType, &authTrustLevel);
    return ret;
}

int32_t UserAuthInterfaceService::GetValidSolution(int32_t userId, const std::vector<AuthType> &authTypes,
    uint32_t authTrustLevel, std::vector<AuthType> &validTypes)
{
    IAM_LOGI("start");
    return RESULT_SUCCESS;
}

int32_t UserAuthInterfaceService::OpenSession(int32_t userId, std::vector<uint8_t> &challenge)
{
    IAM_LOGI("start");
    std::lock_guard<std::mutex> lock(g_mutex);
    challenge.resize(CHALLENGE_LEN);
    int32_t ret = OpenEditSession(userId, challenge.data(), challenge.size());
    if (ret != RESULT_SUCCESS) {
        IAM_LOGE("failed to open session");
        challenge.clear();
    }
    return ret;
}

int32_t UserAuthInterfaceService::CloseSession(int32_t userId)
{
    IAM_LOGI("start");
    std::lock_guard<std::mutex> lock(g_mutex);
    return CloseEditSession();
}

int32_t UserAuthInterfaceService::BeginEnrollment(int32_t userId, const std::vector<uint8_t> &authToken,
    const EnrollParam &param, ScheduleInfo &info)
{
    IAM_LOGI("start");
    if (authToken.size() != sizeof(UserAuthTokenHal) && authToken.size() != 0) {
        IAM_LOGE("authToken len is invalid");
        return RESULT_BAD_PARAM;
    }
    PermissionCheckParam checkParam = {};
    if (authToken.size() == sizeof(UserAuthTokenHal) &&
        memcpy_s(checkParam.token, AUTH_TOKEN_LEN, &authToken[0], authToken.size()) != EOK) {
        return RESULT_BAD_COPY;
    }
    checkParam.authType = param.authType;
    checkParam.userId = userId;
    checkParam.executorSensorHint = param.executorSensorHint;
    std::lock_guard<std::mutex> lock(g_mutex);
    uint64_t scheduleId;
    int32_t ret;
    if (authToken.size() == sizeof(UserAuthTokenHal) && param.authType == PIN) {
        ret = CheckUpdatePermission(checkParam, &scheduleId);
        if (ret != RESULT_SUCCESS) {
            IAM_LOGE("check update permission failed");
            return ret;
        }
    } else {
        ret = CheckEnrollPermission(checkParam, &scheduleId);
        if (ret != RESULT_SUCCESS) {
            IAM_LOGE("check enroll permission failed");
            return ret;
        }
    }
    const CoAuthSchedule *scheduleInfo = GetCoAuthSchedule(scheduleId);
    if (scheduleInfo == NULL) {
        IAM_LOGE("get schedule info failed");
        return RESULT_UNKNOWN;
    }
    if (!CopyScheduleInfo(scheduleInfo, &info)) {
        IAM_LOGE("copy schedule info failed");
        return RESULT_BAD_COPY;
    }
    return ret;
}

int32_t UserAuthInterfaceService::CancelEnrollment(int32_t userId)
{
    IAM_LOGI("start");
    std::lock_guard<std::mutex> lock(g_mutex);
    BreakOffCoauthSchedule();
    return RESULT_SUCCESS;
}

static void CopyCredentialInfo(const CredentialInfoHal &in, CredentialInfo &out)
{
    out.authType = static_cast<AuthType>(in.authType);
    out.credentialId = in.credentialId;
    out.templateId = in.templateId;
    out.executorMatcher = in.executorMatcher;
    out.executorSensorHint = in.executorSensorHint;
    out.executorIndex = QueryCredentialExecutorIndex(in.authType, in.executorSensorHint);
}

int32_t UserAuthInterfaceService::UpdateEnrollmentResult(int32_t userId, const std::vector<uint8_t> &scheduleResult,
    EnrollResultInfo &info)
{
    IAM_LOGI("start");
    if (scheduleResult.size() == 0) {
        IAM_LOGE("enrollToken is invalid");
        return RESULT_BAD_PARAM;
    }
    Buffer *scheduleResultBuffer = CreateBufferByData(&scheduleResult[0], scheduleResult.size());
    if (scheduleResultBuffer == nullptr) {
        IAM_LOGE("scheduleTokenBuffer is null");
        return RESULT_NO_MEMORY;
    }
    std::lock_guard<std::mutex> lock(g_mutex);
    bool isUpdate;
    int32_t ret = GetIsUpdate(&isUpdate);
    if (ret != RESULT_SUCCESS) {
        IAM_LOGE("get isUpdate failed");
        DestoryBuffer(scheduleResultBuffer);
        return ret;
    }
    Buffer *rootSecret = NULL;
    if (isUpdate) {
        CredentialInfoHal oldCredentialHal = {};
        ret = UpdateCredentialFunc(userId, scheduleResultBuffer, &info.credentialId, &oldCredentialHal, &rootSecret);
        CopyCredentialInfo(oldCredentialHal, info.oldInfo);
    } else {
        ret = AddCredentialFunc(userId, scheduleResultBuffer, &info.credentialId, &rootSecret);
    }
    if (rootSecret != NULL) {
        info.rootSecret.resize(rootSecret->contentSize);
        if (memcpy_s(info.rootSecret.data(), info.rootSecret.size(), rootSecret->buf, rootSecret->contentSize) != EOK) {
            IAM_LOGE("failed to copy rootSecret");
            info.rootSecret.clear();
            ret = RESULT_BAD_COPY;
        }
        DestoryBuffer(rootSecret);
    }
    DestoryBuffer(scheduleResultBuffer);
    return ret;
}

int32_t UserAuthInterfaceService::DeleteCredential(int32_t userId, uint64_t credentialId,
    const std::vector<uint8_t> &authToken, CredentialInfo &info)
{
    IAM_LOGI("start");
    if (authToken.size() != sizeof(UserAuthTokenHal)) {
        IAM_LOGE("authToken len is invalid");
        return RESULT_BAD_PARAM;
    }
    std::lock_guard<std::mutex> lock(g_mutex);
    CredentialDeleteParam param = {};
    if (memcpy_s(param.token, AUTH_TOKEN_LEN, &authToken[0], authToken.size()) != EOK) {
        IAM_LOGE("param token copy failed");
        return RESULT_BAD_COPY;
    }
    param.userId = userId;
    param.credentialId = credentialId;
    CredentialInfoHal credentialInfoHal = {};
    int32_t ret = DeleteCredentialFunc(param, &credentialInfoHal);
    if (ret != RESULT_SUCCESS) {
        IAM_LOGE("delete failed");
        return ret;
    }
    CopyCredentialInfo(credentialInfoHal, info);
    return RESULT_SUCCESS;
}

int32_t UserAuthInterfaceService::GetCredential(int32_t userId, AuthType authType, std::vector<CredentialInfo> &infos)
{
    IAM_LOGI("start");
    std::lock_guard<std::mutex> lock(g_mutex);
    LinkedList *credList = nullptr;
    int32_t ret = QueryCredentialFunc(userId, authType, &credList);
    if (ret != RESULT_SUCCESS) {
        IAM_LOGE("query credential failed");
        return ret;
    }
    infos.reserve(credList->getSize(credList));
    LinkedListNode *temp = credList->head;
    while (temp != nullptr) {
        if (temp->data == NULL) {
            IAM_LOGE("list node is invalid");
            DestroyLinkedList(credList);
            return RESULT_UNKNOWN;
        }
        auto credentialHal = static_cast<CredentialInfoHal *>(temp->data);
        CredentialInfo credentialInfo = {};
        CopyCredentialInfo(*credentialHal, credentialInfo);
        infos.push_back(credentialInfo);
        temp = temp->next;
    }
    DestroyLinkedList(credList);
    return RESULT_SUCCESS;
}

int32_t UserAuthInterfaceService::GetUserInfo(int32_t userId, uint64_t &secureUid, PinSubType &pinSubType,
    std::vector<EnrolledInfo> &infos)
{
    IAM_LOGI("start");
    std::lock_guard<std::mutex> lock(g_mutex);
    EnrolledInfoHal *enrolledInfoHals = nullptr;
    uint32_t num = 0;
    uint64_t pinSubTypeGet;
    int32_t ret = GetUserInfoFunc(userId, &secureUid, &pinSubTypeGet, &enrolledInfoHals, &num);
    if (ret != RESULT_SUCCESS) {
        IAM_LOGE("get user info failed");
        return ret;
    }
    pinSubType = static_cast<PinSubType>(pinSubTypeGet);
    for (uint32_t i = 0; i < num; ++i) {
        EnrolledInfo enrolledInfo = {};
        enrolledInfo.authType = static_cast<AuthType>(enrolledInfoHals[i].authType);
        enrolledInfo.enrolledId = enrolledInfoHals[i].enrolledId;
        infos.push_back(enrolledInfo);
    }
    free(enrolledInfoHals);
    return RESULT_SUCCESS;
}

int32_t UserAuthInterfaceService::DeleteUser(int32_t userId, const std::vector<uint8_t> &authToken,
    std::vector<CredentialInfo> &deletedInfos)
{
    IAM_LOGI("start");
    if (authToken.size() != sizeof(UserAuthTokenHal)) {
        IAM_LOGE("authToken is invalid");
        return RESULT_BAD_PARAM;
    }
    UserAuthTokenHal authTokenStruct = {};
    if (memcpy_s(&authTokenStruct, sizeof(UserAuthTokenHal), &authToken[0], authToken.size()) != EOK) {
        IAM_LOGE("authTokenStruct copy failed");
        return RESULT_BAD_COPY;
    }
    int32_t ret = CheckIdmOperationToken(userId, &authTokenStruct);
    if (ret != RESULT_SUCCESS) {
        IAM_LOGE("failed to verify token");
        return RESULT_BAD_SIGN;
    }
    return EnforceDeleteUser(userId, deletedInfos);
}

int32_t UserAuthInterfaceService::EnforceDeleteUser(int32_t userId, std::vector<CredentialInfo> &deletedInfos)
{
    IAM_LOGI("start");
    std::lock_guard<std::mutex> lock(g_mutex);
    LinkedList *credList = nullptr;
    int32_t ret = DeleteUserInfo(userId, &credList);
    if (ret != RESULT_SUCCESS) {
        IAM_LOGE("query credential failed");
        return ret;
    }
    RefreshValidTokenTime();
    LinkedListNode *temp = credList->head;
    while (temp != NULL) {
        if (temp->data == NULL) {
            IAM_LOGE("list node is invalid");
            DestroyLinkedList(credList);
            return RESULT_UNKNOWN;
        }
        auto credentialHal = static_cast<CredentialInfoHal *>(temp->data);
        CredentialInfo credentialInfo = {};
        CopyCredentialInfo(*credentialHal, credentialInfo);
        deletedInfos.push_back(credentialInfo);
        temp = temp->next;
    }
    DestroyLinkedList(credList);
    return RESULT_SUCCESS;
}

static bool CopyExecutorInfo(const ExecutorRegisterInfo &in, ExecutorInfoHal &out)
{
    out.authType = in.authType;
    out.executorMatcher = in.executorMatcher;
    out.esl = in.esl;
    out.executorRole = in.executorRole;
    out.executorSensorHint = in.executorSensorHint;
    if (memcpy_s(out.pubKey, PUBLIC_KEY_LEN, &in.publicKey[0], in.publicKey.size()) != EOK) {
        IAM_LOGE("memcpy failed");
        return false;
    }
    return true;
}

static int32_t ObtainReconciliationData(uint32_t authType, uint32_t sensorHint, std::vector<uint64_t> &templateIds)
{
    CredentialCondition condition = {};
    SetCredentialConditionAuthType(&condition, authType);
    SetCredentialConditionExecutorSensorHint(&condition, sensorHint);
    LinkedList *credList = QueryCredentialLimit(&condition);
    if (credList == NULL) {
        IAM_LOGE("query credential failed");
        return RESULT_NOT_FOUND;
    }
    LinkedListNode *temp = credList->head;
    while (temp != NULL) {
        if (temp->data == NULL) {
            IAM_LOGE("list node is invalid");
            DestroyLinkedList(credList);
            return RESULT_UNKNOWN;
        }
        auto credentialInfo = static_cast<CredentialInfoHal *>(temp->data);
        templateIds.push_back(credentialInfo->templateId);
        temp = temp->next;
    }
    DestroyLinkedList(credList);
    return RESULT_SUCCESS;
}

int32_t UserAuthInterfaceService::AddExecutor(const ExecutorRegisterInfo &info, uint64_t &index,
    std::vector<uint8_t> &publicKey, std::vector<uint64_t> &templateIds)
{
    IAM_LOGI("start");
    if (info.publicKey.size() != PUBLIC_KEY_LEN) {
        IAM_LOGE("invalid info");
        return RESULT_BAD_PARAM;
    }
    templateIds.clear();
    const Buffer *frameworkPubKey = GetPubKey();
    if (!IsBufferValid(frameworkPubKey)) {
        IAM_LOGE("get public key failed");
        return RESULT_UNKNOWN;
    }
    publicKey.resize(PUBLIC_KEY_LEN);
    if (memcpy_s(&publicKey[0], publicKey.size(), frameworkPubKey->buf, frameworkPubKey->contentSize) != EOK) {
        IAM_LOGE("copy public key failed");
        publicKey.clear();
        return RESULT_UNKNOWN;
    }
    std::lock_guard<std::mutex> lock(g_mutex);
    ExecutorInfoHal executorInfoHal = {};
    CopyExecutorInfo(info, executorInfoHal);
    int32_t ret = RegisterExecutor(&executorInfoHal, &index);
    if (ret != RESULT_SUCCESS) {
        IAM_LOGE("register executor failed");
        return ret;
    }
    if (info.executorRole == VERIFIER || info.executorRole == ALL_IN_ONE) {
        return ObtainReconciliationData(executorInfoHal.authType, executorInfoHal.executorSensorHint, templateIds);
    }
    return RESULT_SUCCESS;
}

int32_t UserAuthInterfaceService::DeleteExecutor(uint64_t index)
{
    IAM_LOGI("start");
    std::lock_guard<std::mutex> lock(g_mutex);
    return UnRegisterExecutor(index);
}
} // V1_0
} // Userauth
} // HDI
} // OHOS