Files
2024-09-27 19:16:49 +08:00

1120 lines
38 KiB
C

/*
* Copyright (C) 2021-2023 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 "device_auth.h"
#include "alg_loader.h"
#include "callback_manager.h"
#include "channel_manager.h"
#include "common_defs.h"
#include "cred_manager.h"
#include "data_manager.h"
#include "dev_auth_module_manager.h"
#include "dev_session_mgr.h"
#include "group_manager.h"
#include "group_operation_common.h"
#include "hc_dev_info.h"
#include "hc_init_protection.h"
#include "hc_log.h"
#include "hisysevent_adapter.h"
#include "hitrace_adapter.h"
#include "json_utils.h"
#include "key_manager.h"
#include "os_account_adapter.h"
#include "plugin_adapter.h"
#include "pseudonym_manager.h"
#include "task_manager.h"
static GroupAuthManager *g_groupAuthManager = NULL;
static DeviceGroupManager *g_groupManagerInstance = NULL;
typedef struct {
HcTaskBase base;
int64_t sessionId;
} StartSessionTask;
typedef struct {
HcTaskBase base;
int64_t sessionId;
CJson *receivedMsg;
} ProcSessionTask;
static int32_t IsDeviceIdHashMatch(const char *udid, const char *subUdidHash)
{
Uint8Buff udidBuf = { (uint8_t *)udid, (uint32_t)HcStrlen(udid) };
uint8_t udidHashByte[SHA256_LEN] = { 0 };
Uint8Buff udidHashBuf = { udidHashByte, sizeof(udidHashByte) };
int32_t ret = GetLoaderInstance()->sha256(&udidBuf, &udidHashBuf);
if (ret != HC_SUCCESS) {
LOGE("sha256 failed, ret:%d", ret);
return ret;
}
uint32_t udidHashLen = SHA256_LEN * BYTE_TO_HEX_OPER_LENGTH + 1;
char *udidHash = (char *)HcMalloc(udidHashLen, 0);
if (udidHash == NULL) {
LOGE("malloc udidHash string failed");
return HC_ERR_ALLOC_MEMORY;
}
ret = ByteToHexString(udidHashByte, SHA256_LEN, udidHash, udidHashLen);
if (ret != HC_SUCCESS) {
LOGE("Byte to hexString failed, ret:%d", ret);
HcFree(udidHash);
return ret;
}
char *subUdidHashUpper = NULL;
ret = ToUpperCase(subUdidHash, &subUdidHashUpper);
if (ret != HC_SUCCESS) {
LOGE("Failed to convert the input sub udid hash to upper case!");
HcFree(udidHash);
return ret;
}
if (strstr((const char *)udidHash, subUdidHashUpper) != NULL) {
LOGI("udid hash is match!");
HcFree(udidHash);
HcFree(subUdidHashUpper);
return HC_SUCCESS;
}
HcFree(udidHash);
HcFree(subUdidHashUpper);
return HC_ERROR;
}
static const char *GetUdidByGroup(int32_t osAccountId, const char *groupId, const char *deviceIdHash)
{
uint32_t index;
TrustedDeviceEntry **deviceEntry = NULL;
DeviceEntryVec deviceEntryVec = CREATE_HC_VECTOR(DeviceEntryVec);
QueryDeviceParams params = InitQueryDeviceParams();
params.groupId = groupId;
if (QueryDevices(osAccountId, &params, &deviceEntryVec) != HC_SUCCESS) {
LOGE("query trusted devices failed!");
ClearDeviceEntryVec(&deviceEntryVec);
return NULL;
}
FOR_EACH_HC_VECTOR(deviceEntryVec, index, deviceEntry) {
const char *udid = StringGet(&(*deviceEntry)->udid);
if (IsDeviceIdHashMatch(udid, deviceIdHash) == HC_SUCCESS) {
ClearDeviceEntryVec(&deviceEntryVec);
return udid;
}
continue;
}
ClearDeviceEntryVec(&deviceEntryVec);
return NULL;
}
static const char *GetDeviceIdByUdidHash(int32_t osAccountId, const char *deviceIdHash)
{
if (deviceIdHash == NULL) {
LOGE("deviceIdHash is null");
return NULL;
}
QueryGroupParams queryParams = InitQueryGroupParams();
GroupEntryVec groupEntryVec = CreateGroupEntryVec();
int32_t ret = QueryGroups(osAccountId, &queryParams, &groupEntryVec);
if (ret != HC_SUCCESS) {
LOGE("Failed to query groups!");
ClearGroupEntryVec(&groupEntryVec);
return NULL;
}
uint32_t index;
TrustedGroupEntry **ptr = NULL;
FOR_EACH_HC_VECTOR(groupEntryVec, index, ptr) {
const TrustedGroupEntry *groupEntry = (const TrustedGroupEntry *)(*ptr);
const char *groupId = StringGet(&(groupEntry->id));
if (groupId == NULL) {
continue;
}
const char *udid = GetUdidByGroup(osAccountId, groupId, deviceIdHash);
if (udid != NULL) {
ClearGroupEntryVec(&groupEntryVec);
return udid;
}
}
ClearGroupEntryVec(&groupEntryVec);
return NULL;
}
static const char *GetPeerUdidFromJson(int32_t osAccountId, const CJson *in)
{
const char *peerConnDeviceId = GetStringFromJson(in, FIELD_PEER_CONN_DEVICE_ID);
if (peerConnDeviceId == NULL) {
LOGE("get peerConnDeviceId from json fail.");
return NULL;
}
bool isUdidHash = false;
(void)GetBoolFromJson(in, FIELD_IS_UDID_HASH, &isUdidHash);
if (isUdidHash) {
const char *deviceId = GetDeviceIdByUdidHash(osAccountId, peerConnDeviceId);
return (deviceId == NULL ? peerConnDeviceId : deviceId);
}
return peerConnDeviceId;
}
static int32_t AddGroupInfoToContextByInput(const CJson *receivedMsg, CJson *context)
{
const char *groupId = GetStringFromJson(receivedMsg, FIELD_GROUP_ID);
if (groupId == NULL) {
LOGE("get groupId from json fail.");
return HC_ERR_JSON_GET;
}
const char *groupName = GetStringFromJson(receivedMsg, FIELD_GROUP_NAME);
if (groupName == NULL) {
LOGE("Failed to get groupName from jsonParams!");
return HC_ERR_JSON_GET;
}
if (AddStringToJson(context, FIELD_GROUP_ID, groupId) != HC_SUCCESS) {
LOGE("Failed to add groupId to json!");
return HC_ERR_JSON_FAIL;
}
if (AddIntToJson(context, FIELD_GROUP_TYPE, PEER_TO_PEER_GROUP) != HC_SUCCESS) {
LOGE("Failed to add groupType to json!");
return HC_ERR_JSON_FAIL;
}
if (AddStringToJson(context, FIELD_GROUP_NAME, groupName) != HC_SUCCESS) {
LOGE("Failed to add groupName to json!");
return HC_ERR_JSON_FAIL;
}
return HC_SUCCESS;
}
static int32_t AddDevInfoToContextByInput(CJson *context)
{
int32_t userType = DEVICE_TYPE_ACCESSORY;
(void)GetIntFromJson(context, FIELD_USER_TYPE, &userType);
const char *authId = GetStringFromJson(context, FIELD_DEVICE_ID);
char udid[INPUT_UDID_LEN] = { 0 };
if (authId == NULL) {
LOGD("No authId is found. The default value is udid!");
int32_t res = HcGetUdid((uint8_t *)udid, INPUT_UDID_LEN);
if (res != HC_SUCCESS) {
LOGE("Failed to get local udid! res: %d", res);
return HC_ERR_DB;
}
authId = udid;
}
if (AddStringToJson(context, FIELD_AUTH_ID, authId) != HC_SUCCESS) {
LOGE("Failed to add authId to params!");
return HC_ERR_JSON_FAIL;
}
if (AddIntToJson(context, FIELD_USER_TYPE, userType) != HC_SUCCESS) {
LOGE("Failed to add userType to params!");
return HC_ERR_JSON_FAIL;
}
return HC_SUCCESS;
}
static int32_t AddGroupInfoToContextByDb(const char *groupId, CJson *context)
{
int32_t osAccountId;
if (GetIntFromJson(context, FIELD_OS_ACCOUNT_ID, &osAccountId) != HC_SUCCESS) {
LOGE("get osAccountId from json fail.");
return HC_ERR_JSON_GET;
}
TrustedGroupEntry *entry = GetGroupEntryById(osAccountId, groupId);
if (entry == NULL) {
LOGE("Failed to get groupEntry from db!");
return HC_ERR_DB;
}
if (AddStringToJson(context, FIELD_GROUP_ID, StringGet(&entry->id)) != HC_SUCCESS) {
LOGE("Failed to add groupId to json!");
DestroyGroupEntry(entry);
return HC_ERR_JSON_FAIL;
}
if (AddIntToJson(context, FIELD_GROUP_TYPE, entry->type) != HC_SUCCESS) {
LOGE("Failed to add groupType to json!");
DestroyGroupEntry(entry);
return HC_ERR_JSON_FAIL;
}
if (AddStringToJson(context, FIELD_GROUP_NAME, StringGet(&entry->name)) != HC_SUCCESS) {
LOGE("Failed to add groupName to json!");
DestroyGroupEntry(entry);
return HC_ERR_JSON_FAIL;
}
DestroyGroupEntry(entry);
return HC_SUCCESS;
}
static int32_t AddDevInfoToContextByDb(const char *groupId, CJson *context)
{
int32_t osAccountId;
if (GetIntFromJson(context, FIELD_OS_ACCOUNT_ID, &osAccountId) != HC_SUCCESS) {
LOGE("get osAccountId from json fail.");
return HC_ERR_JSON_GET;
}
char udid[INPUT_UDID_LEN] = { 0 };
int32_t res = HcGetUdid((uint8_t *)udid, INPUT_UDID_LEN);
if (res != HC_SUCCESS) {
LOGE("Failed to get local udid! res: %d", res);
return HC_ERR_DB;
}
TrustedDeviceEntry *devAuthParams = CreateDeviceEntry();
if (devAuthParams == NULL) {
LOGE("Failed to allocate devEntry memory!");
return HC_ERR_ALLOC_MEMORY;
}
if (GetTrustedDevInfoById(osAccountId, udid, true, groupId, devAuthParams) != HC_SUCCESS) {
LOGE("Failed to obtain the local device information from the database!");
DestroyDeviceEntry(devAuthParams);
return HC_ERR_DB;
}
if (AddStringToJson(context, FIELD_AUTH_ID, StringGet(&devAuthParams->authId)) != HC_SUCCESS) {
LOGE("Failed to add authId to params!");
DestroyDeviceEntry(devAuthParams);
return HC_ERR_JSON_FAIL;
}
if (AddIntToJson(context, FIELD_USER_TYPE, devAuthParams->devType) != HC_SUCCESS) {
LOGE("Failed to add userType to params!");
DestroyDeviceEntry(devAuthParams);
return HC_ERR_JSON_FAIL;
}
DestroyDeviceEntry(devAuthParams);
return HC_SUCCESS;
}
static int32_t GetOpCodeFromContext(const CJson *context)
{
bool isAdmin = true;
(void)GetBoolFromJson(context, FIELD_IS_ADMIN, &isAdmin);
return isAdmin ? MEMBER_INVITE : MEMBER_JOIN;
}
static int32_t AddClientReqInfoToContext(int32_t osAccountId, int64_t requestId, const char *appId, CJson *context)
{
const char *groupId = GetStringFromJson(context, FIELD_GROUP_ID);
if (groupId == NULL) {
LOGE("get groupId from json fail.");
return HC_ERR_JSON_GET;
}
if (AddBoolToJson(context, FIELD_IS_BIND, true) != HC_SUCCESS) {
LOGE("add isBind to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddBoolToJson(context, FIELD_IS_CLIENT, true) != HC_SUCCESS) {
LOGE("add isClient to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddIntToJson(context, FIELD_OS_ACCOUNT_ID, osAccountId) != HC_SUCCESS) {
LOGE("add osAccountId to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddInt64StringToJson(context, FIELD_REQUEST_ID, requestId) != HC_SUCCESS) {
LOGE("add requestId to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddStringToJson(context, FIELD_APP_ID, appId) != HC_SUCCESS) {
LOGE("add appId to context fail.");
return HC_ERR_JSON_ADD;
}
int32_t opCode = GetOpCodeFromContext(context);
if (AddIntToJson(context, FIELD_OPERATION_CODE, opCode) != HC_SUCCESS) {
LOGE("add operationCode to context fail.");
return HC_ERR_JSON_ADD;
}
if (opCode == MEMBER_JOIN) {
return AddDevInfoToContextByInput(context);
}
int32_t res = AddDevInfoToContextByDb(groupId, context);
if (res != HC_SUCCESS) {
return res;
}
return AddGroupInfoToContextByDb(groupId, context);
}
static int32_t AddChannelInfoToContext(int32_t channelType, int64_t channelId, CJson *context)
{
if (AddIntToJson(context, FIELD_CHANNEL_TYPE, channelType) != HC_SUCCESS) {
LOGE("add channelType to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddByteToJson(context, FIELD_CHANNEL_ID, (uint8_t *)&channelId, sizeof(int64_t)) != HC_SUCCESS) {
LOGE("add channelId to context fail.");
return HC_ERR_JSON_ADD;
}
return HC_SUCCESS;
}
static int32_t BuildClientBindContext(int32_t osAccountId, int64_t requestId, const char *appId,
const DeviceAuthCallback *callback, CJson *context)
{
int32_t res = AddClientReqInfoToContext(osAccountId, requestId, appId, context);
if (res != HC_SUCCESS) {
return res;
}
ChannelType channelType = GetChannelType(callback, context);
int64_t channelId;
res = OpenChannel(channelType, context, requestId, &channelId);
if (res != HC_SUCCESS) {
LOGE("open channel fail.");
return res;
}
return AddChannelInfoToContext(channelType, channelId, context);
}
static void DoStartSession(HcTaskBase *task)
{
LOGI("start session task begin.");
if (task == NULL) {
LOGE("The input task is NULL, can't start session!");
return;
}
StartSessionTask *realTask = (StartSessionTask *)task;
SET_LOG_MODE(TRACE_MODE);
SET_TRACE_ID(realTask->sessionId);
int32_t res = StartDevSession(realTask->sessionId);
if (res != HC_SUCCESS) {
LOGE("start session fail.[Res]: %d", res);
CloseDevSession(realTask->sessionId);
}
}
static void DoProcSession(HcTaskBase *task)
{
LOGI("proc session task begin.");
if (task == NULL) {
LOGE("The input task is NULL, can't start session!");
return;
}
ProcSessionTask *realTask = (ProcSessionTask *)task;
SET_LOG_MODE(TRACE_MODE);
SET_TRACE_ID(realTask->sessionId);
bool isFinish = false;
int32_t res = ProcessDevSession(realTask->sessionId, realTask->receivedMsg, &isFinish);
if (res != HC_SUCCESS) {
LOGE("ProcessDevSession fail. [Res]: %d", res);
CloseDevSession(realTask->sessionId);
return;
}
LOGI("ProcessDevSession success. [State]: %s", isFinish ? "FINISH" : "CONTINUE");
if (isFinish) {
CloseDevSession(realTask->sessionId);
}
}
static void InitStartSessionTask(StartSessionTask *task, int64_t sessionId)
{
task->base.doAction = DoStartSession;
task->base.destroy = NULL;
task->sessionId = sessionId;
}
static void DestroyProcSessionTask(HcTaskBase *task)
{
ProcSessionTask *realTask = (ProcSessionTask *)task;
FreeJson(realTask->receivedMsg);
}
static void InitProcSessionTask(ProcSessionTask *task, int64_t sessionId, CJson *receivedMsg)
{
task->base.doAction = DoProcSession;
task->base.destroy = DestroyProcSessionTask;
task->sessionId = sessionId;
task->receivedMsg = receivedMsg;
}
static int32_t PushStartSessionTask(int64_t sessionId)
{
StartSessionTask *task = (StartSessionTask *)HcMalloc(sizeof(StartSessionTask), 0);
if (task == NULL) {
LOGE("Failed to allocate memory for task!");
return HC_ERR_ALLOC_MEMORY;
}
InitStartSessionTask(task, sessionId);
if (PushTask((HcTaskBase*)task) != HC_SUCCESS) {
LOGE("push start session task fail.");
HcFree(task);
return HC_ERR_INIT_TASK_FAIL;
}
LOGI("push start session task success.");
return HC_SUCCESS;
}
static int32_t PushProcSessionTask(int64_t sessionId, CJson *receivedMsg)
{
ProcSessionTask *task = (ProcSessionTask *)HcMalloc(sizeof(ProcSessionTask), 0);
if (task == NULL) {
LOGE("Failed to allocate memory for task!");
return HC_ERR_ALLOC_MEMORY;
}
InitProcSessionTask(task, sessionId, receivedMsg);
if (PushTask((HcTaskBase*)task) != HC_SUCCESS) {
LOGE("push start session task fail.");
HcFree(task);
return HC_ERR_INIT_TASK_FAIL;
}
LOGI("push start session task success.");
return HC_SUCCESS;
}
static int32_t StartClientBindSession(int32_t osAccountId, int64_t requestId, const char *appId,
const char *contextParams, const DeviceAuthCallback *callback)
{
CJson *context = CreateJsonFromString(contextParams);
if (context == NULL) {
LOGE("Failed to create json from string!");
return HC_ERR_JSON_FAIL;
}
int32_t res = BuildClientBindContext(osAccountId, requestId, appId, callback, context);
if (res != HC_SUCCESS) {
FreeJson(context);
return res;
}
ChannelType channelType = GetChannelType(callback, context);
SessionInitParams params = { context, *callback };
res = OpenDevSession(requestId, appId, &params);
FreeJson(context);
if (res != HC_SUCCESS) {
LOGE("OpenDevSession fail. [Res]: %d", res);
return res;
}
if (channelType == SERVICE_CHANNEL) {
res = PushStartSessionTask(requestId);
if (res != HC_SUCCESS) {
return res;
}
}
return HC_SUCCESS;
}
static int32_t AddMemberToGroup(int32_t osAccountId, int64_t requestId, const char *appId, const char *addParams)
{
SET_LOG_MODE(TRACE_MODE);
SET_TRACE_ID(requestId);
osAccountId = DevAuthGetRealOsAccountLocalId(osAccountId);
if ((appId == NULL) || (addParams == NULL) || (osAccountId == INVALID_OS_ACCOUNT)) {
LOGE("Invalid input parameters!");
return HC_ERR_INVALID_PARAMS;
}
LOGI("[Start]: AddMemberToGroup! [AppId]: %s, [ReqId]: %" PRId64, appId, requestId);
DEV_AUTH_REPORT_CALL_EVENT(ADD_MEMBER_EVENT, osAccountId, requestId, appId);
const DeviceAuthCallback *callback = GetGMCallbackByAppId(appId);
if (callback == NULL) {
LOGE("Failed to find callback by appId! [AppId]: %s", appId);
return HC_ERR_CALLBACK_NOT_FOUND;
}
return StartClientBindSession(osAccountId, requestId, appId, addParams, callback);
}
static int32_t AddServerReqInfoToContext(int64_t requestId, const char *appId, int32_t opCode,
const CJson *receivedMsg, CJson *context)
{
const char *groupId = GetStringFromJson(receivedMsg, FIELD_GROUP_ID);
if (groupId == NULL) {
LOGE("get groupId from json fail.");
return HC_ERR_JSON_GET;
}
if (AddBoolToJson(context, FIELD_IS_BIND, true) != HC_SUCCESS) {
LOGE("add isBind to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddBoolToJson(context, FIELD_IS_CLIENT, false) != HC_SUCCESS) {
LOGE("add isClient to context fail.");
return HC_ERR_JSON_ADD;
}
int32_t osAccountId = ANY_OS_ACCOUNT;
(void)GetIntFromJson(context, FIELD_OS_ACCOUNT_ID, &osAccountId);
osAccountId = DevAuthGetRealOsAccountLocalId(osAccountId);
if (osAccountId == INVALID_OS_ACCOUNT) {
return HC_ERR_INVALID_PARAMS;
}
if (AddIntToJson(context, FIELD_OS_ACCOUNT_ID, osAccountId) != HC_SUCCESS) {
LOGE("add osAccountId to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddInt64StringToJson(context, FIELD_REQUEST_ID, requestId) != HC_SUCCESS) {
LOGE("add requestId to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddStringToJson(context, FIELD_APP_ID, appId) != HC_SUCCESS) {
LOGE("add appId to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddIntToJson(context, FIELD_OPERATION_CODE, opCode) != HC_SUCCESS) {
LOGE("add opCode to context fail.");
return HC_ERR_JSON_ADD;
}
int32_t res;
if (opCode == MEMBER_INVITE) {
res = AddGroupInfoToContextByInput(receivedMsg, context);
if (res != HC_SUCCESS) {
return res;
}
return AddDevInfoToContextByInput(context);
}
res = AddGroupInfoToContextByDb(groupId, context);
if (res != HC_SUCCESS) {
return res;
}
return AddDevInfoToContextByDb(groupId, context);
}
static int32_t BuildServerBindContext(int64_t requestId, const char *appId, int32_t opCode,
const CJson *receivedMsg, CJson *context)
{
int32_t res = AddServerReqInfoToContext(requestId, appId, opCode, receivedMsg, context);
if (res != HC_SUCCESS) {
return res;
}
int32_t channelType;
int64_t channelId = DEFAULT_CHANNEL_ID;
if (GetByteFromJson(receivedMsg, FIELD_CHANNEL_ID, (uint8_t *)&channelId, sizeof(int64_t)) == HC_SUCCESS) {
channelType = SOFT_BUS;
} else {
channelType = SERVICE_CHANNEL;
}
return AddChannelInfoToContext(channelType, channelId, context);
}
static int32_t CheckAcceptRequest(const CJson *context)
{
uint32_t confirmation = REQUEST_REJECTED;
if (GetUnsignedIntFromJson(context, FIELD_CONFIRMATION, &confirmation) != HC_SUCCESS) {
LOGE("Failed to get confimation from json!");
return HC_ERR_JSON_GET;
}
if (confirmation == REQUEST_ACCEPTED) {
LOGI("The service accepts this request!");
} else {
LOGE("The service rejects this request!");
}
return HC_SUCCESS;
}
static int32_t OpenServerBindSession(int64_t requestId, const CJson *receivedMsg)
{
const char *appId = GetStringFromJson(receivedMsg, FIELD_APP_ID);
if (appId == NULL) {
appId = DM_APP_ID;
LOGW("use default device manager appId.");
}
const DeviceAuthCallback *callback = GetGMCallbackByAppId(appId);
if (callback == NULL) {
LOGE("Failed to find callback by appId! [AppId]: %s", appId);
return HC_ERR_CALLBACK_NOT_FOUND;
}
int32_t opCode;
if (GetIntFromJson(receivedMsg, FIELD_GROUP_OP, &opCode) != HC_SUCCESS) {
if (GetIntFromJson(receivedMsg, FIELD_OP_CODE, &opCode) != HC_SUCCESS) {
opCode = MEMBER_JOIN;
LOGW("use default opCode.");
}
}
char *returnDataStr = ProcessRequestCallback(requestId, opCode, NULL, callback);
if (returnDataStr == NULL) {
LOGE("The OnRequest callback is fail!");
return HC_ERR_REQ_REJECTED;
}
CJson *context = CreateJsonFromString(returnDataStr);
FreeJsonString(returnDataStr);
if (context == NULL) {
LOGE("Failed to create context from string!");
return HC_ERR_JSON_FAIL;
}
int32_t res = CheckAcceptRequest(context);
if (res != HC_SUCCESS) {
FreeJson(context);
return res;
}
res = BuildServerBindContext(requestId, appId, opCode, receivedMsg, context);
if (res != HC_SUCCESS) {
FreeJson(context);
return res;
}
SessionInitParams params = { context, *callback };
res = OpenDevSession(requestId, appId, &params);
FreeJson(context);
return res;
}
static int32_t ProcessBindData(int64_t requestId, const uint8_t *data, uint32_t dataLen)
{
SET_LOG_MODE(TRACE_MODE);
SET_TRACE_ID(requestId);
if ((data == NULL) || (dataLen == 0) || (dataLen > MAX_DATA_BUFFER_SIZE)) {
LOGE("The input data is invalid!");
return HC_ERR_INVALID_PARAMS;
}
LOGI("[Start]: RequestProcessBindData! [ReqId]: %" PRId64, requestId);
CJson *receivedMsg = CreateJsonFromString((const char *)data);
if (receivedMsg == NULL) {
LOGE("Failed to create json from string!");
return HC_ERR_JSON_FAIL;
}
int32_t res;
if (!IsSessionExist(requestId)) {
res = OpenServerBindSession(requestId, receivedMsg);
if (res != HC_SUCCESS) {
FreeJson(receivedMsg);
return res;
}
}
res = PushProcSessionTask(requestId, receivedMsg);
if (res != HC_SUCCESS) {
FreeJson(receivedMsg);
return res;
}
return HC_SUCCESS;
}
static int32_t BuildClientAuthContext(int32_t osAccountId, int64_t requestId, const char *appId, CJson *context)
{
const char *peerUdid = GetPeerUdidFromJson(osAccountId, context);
if (peerUdid != NULL) {
char *deviceId = NULL;
if (DeepCopyString(peerUdid, &deviceId) != HC_SUCCESS) {
LOGE("Failed to copy peerUdid!");
return HC_ERR_ALLOC_MEMORY;
}
if (AddStringToJson(context, FIELD_PEER_UDID, deviceId) != HC_SUCCESS) {
LOGE("add peerUdid to context fail.");
HcFree(deviceId);
return HC_ERR_JSON_ADD;
}
if (AddStringToJson(context, FIELD_PEER_CONN_DEVICE_ID, deviceId) != HC_SUCCESS) {
LOGE("add peerConnDeviceId to context fail.");
HcFree(deviceId);
return HC_ERR_JSON_ADD;
}
PRINT_SENSITIVE_DATA("PeerUdid", deviceId);
HcFree(deviceId);
}
if (AddBoolToJson(context, FIELD_IS_BIND, false) != HC_SUCCESS) {
LOGE("add isBind to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddBoolToJson(context, FIELD_IS_CLIENT, true) != HC_SUCCESS) {
LOGE("add isClient to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddIntToJson(context, FIELD_OS_ACCOUNT_ID, osAccountId) != HC_SUCCESS) {
LOGE("add osAccountId to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddInt64StringToJson(context, FIELD_REQUEST_ID, requestId) != HC_SUCCESS) {
LOGE("add requestId to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddStringToJson(context, FIELD_APP_ID, appId) != HC_SUCCESS) {
LOGE("add appId to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddIntToJson(context, FIELD_OPERATION_CODE, AUTH_FORM_ACCOUNT_UNRELATED) != HC_SUCCESS) {
LOGE("add opCode to context fail.");
return HC_ERR_JSON_ADD;
}
return AddChannelInfoToContext(SERVICE_CHANNEL, DEFAULT_CHANNEL_ID, context);
}
static int32_t AuthDevice(int32_t osAccountId, int64_t authReqId, const char *authParams,
const DeviceAuthCallback *gaCallback)
{
SET_LOG_MODE(TRACE_MODE);
SET_TRACE_ID(authReqId);
LOGI("Begin AuthDevice. [ReqId]:%" PRId64, authReqId);
osAccountId = DevAuthGetRealOsAccountLocalId(osAccountId);
if ((authParams == NULL) || (osAccountId == INVALID_OS_ACCOUNT) || (gaCallback == NULL)) {
LOGE("The input auth params is invalid!");
return HC_ERR_INVALID_PARAMS;
}
CJson *context = CreateJsonFromString(authParams);
if (context == NULL) {
LOGE("Failed to create json from string!");
return HC_ERR_JSON_FAIL;
}
const char *appId = GetStringFromJson(context, FIELD_SERVICE_PKG_NAME);
if (appId == NULL) {
LOGE("get servicePkgName from json fail.");
FreeJson(context);
return HC_ERR_JSON_GET;
}
int32_t res = BuildClientAuthContext(osAccountId, authReqId, appId, context);
if (res != HC_SUCCESS) {
FreeJson(context);
return res;
}
SessionInitParams params = { context, *gaCallback };
res = OpenDevSession(authReqId, appId, &params);
FreeJson(context);
if (res != HC_SUCCESS) {
LOGE("OpenDevSession fail. [Res]: %d", res);
return res;
}
return PushStartSessionTask(authReqId);
}
static int32_t AddDeviceIdToJson(CJson *context, const char *peerUdid)
{
char *deviceId = NULL;
if (DeepCopyString(peerUdid, &deviceId) != HC_SUCCESS) {
LOGE("Failed to copy peerUdid!");
return HC_ERR_ALLOC_MEMORY;
}
if (AddStringToJson(context, FIELD_PEER_UDID, deviceId) != HC_SUCCESS) {
LOGE("add peerUdid to context fail.");
HcFree(deviceId);
return HC_ERR_JSON_ADD;
}
if (AddStringToJson(context, FIELD_PEER_CONN_DEVICE_ID, deviceId) != HC_SUCCESS) {
LOGE("add peerConnDeviceId to context fail.");
HcFree(deviceId);
return HC_ERR_JSON_ADD;
}
HcFree(deviceId);
return HC_SUCCESS;
}
static int32_t BuildServerAuthContext(int64_t requestId, int32_t opCode, const char *appId, CJson *context)
{
int32_t osAccountId = ANY_OS_ACCOUNT;
(void)GetIntFromJson(context, FIELD_OS_ACCOUNT_ID, &osAccountId);
osAccountId = DevAuthGetRealOsAccountLocalId(osAccountId);
if (osAccountId == INVALID_OS_ACCOUNT) {
return HC_ERR_INVALID_PARAMS;
}
const char *peerUdid = GetPeerUdidFromJson(osAccountId, context);
if (peerUdid == NULL) {
LOGE("get peerUdid from json fail.");
return HC_ERR_JSON_GET;
}
PRINT_SENSITIVE_DATA("PeerUdid", peerUdid);
if (AddDeviceIdToJson(context, peerUdid) != HC_SUCCESS) {
LOGE("add deviceId to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddBoolToJson(context, FIELD_IS_BIND, false) != HC_SUCCESS) {
LOGE("add isBind to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddBoolToJson(context, FIELD_IS_CLIENT, false) != HC_SUCCESS) {
LOGE("add isClient to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddIntToJson(context, FIELD_OS_ACCOUNT_ID, osAccountId) != HC_SUCCESS) {
LOGE("add operationCode to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddInt64StringToJson(context, FIELD_REQUEST_ID, requestId) != HC_SUCCESS) {
LOGE("add requestId to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddStringToJson(context, FIELD_APP_ID, appId) != HC_SUCCESS) {
LOGE("add appId to context fail.");
return HC_ERR_JSON_ADD;
}
if (AddIntToJson(context, FIELD_OPERATION_CODE, opCode) != HC_SUCCESS) {
LOGE("add opCode to context fail.");
return HC_ERR_JSON_ADD;
}
return AddChannelInfoToContext(SERVICE_CHANNEL, DEFAULT_CHANNEL_ID, context);
}
static int32_t OpenServerAuthSession(int64_t requestId, const CJson *receivedMsg, const DeviceAuthCallback *callback)
{
int32_t opCode = AUTH_FORM_ACCOUNT_UNRELATED;
if (GetIntFromJson(receivedMsg, FIELD_AUTH_FORM, &opCode) != HC_SUCCESS) {
if (GetIntFromJson(receivedMsg, FIELD_OP_CODE, &opCode) != HC_SUCCESS) {
opCode = AUTH_FORM_INVALID_TYPE;
LOGW("use default opCode.");
}
}
char *returnDataStr = ProcessRequestCallback(requestId, opCode, NULL, callback);
if (returnDataStr == NULL) {
LOGE("The OnRequest callback is fail!");
return HC_ERR_REQ_REJECTED;
}
CJson *context = CreateJsonFromString(returnDataStr);
FreeJsonString(returnDataStr);
if (context == NULL) {
LOGE("Failed to create context from string!");
return HC_ERR_JSON_FAIL;
}
const char *appId = GetStringFromJson(context, FIELD_SERVICE_PKG_NAME);
if (appId == NULL) {
LOGE("get appId from json fail.");
FreeJson(context);
return HC_ERR_JSON_GET;
}
int32_t res = CheckAcceptRequest(context);
if (res != HC_SUCCESS) {
FreeJson(context);
return res;
}
res = BuildServerAuthContext(requestId, opCode, appId, context);
if (res != HC_SUCCESS) {
FreeJson(context);
return res;
}
SessionInitParams params = { context, *callback };
res = OpenDevSession(requestId, appId, &params);
FreeJson(context);
return res;
}
static int32_t ProcessData(int64_t authReqId, const uint8_t *data, uint32_t dataLen,
const DeviceAuthCallback *gaCallback)
{
SET_LOG_MODE(TRACE_MODE);
SET_TRACE_ID(authReqId);
LOGI("[GA] Begin ProcessData. [DataLen]: %u, [ReqId]: %" PRId64, dataLen, authReqId);
if ((data == NULL) || (dataLen > MAX_DATA_BUFFER_SIZE)) {
LOGE("Invalid input for ProcessData!");
return HC_ERR_INVALID_PARAMS;
}
CJson *receivedMsg = CreateJsonFromString((const char *)data);
if (receivedMsg == NULL) {
LOGE("Failed to create json from string!");
return HC_ERR_JSON_FAIL;
}
int32_t res;
if (!IsSessionExist(authReqId)) {
res = OpenServerAuthSession(authReqId, receivedMsg, gaCallback);
if (res != HC_SUCCESS) {
FreeJson(receivedMsg);
return res;
}
}
res = PushProcSessionTask(authReqId, receivedMsg);
if (res != HC_SUCCESS) {
FreeJson(receivedMsg);
return res;
}
return HC_SUCCESS;
}
static void CancelRequest(int64_t requestId, const char *appId)
{
SET_LOG_MODE(TRACE_MODE);
SET_TRACE_ID(requestId);
if (appId == NULL) {
LOGE("Invalid app id!");
return;
}
LOGI("cancel request. [AppId]: %s, [ReqId]: %" PRId64, appId, requestId);
CancelDevSession(requestId, appId);
}
static int32_t GetRealInfo(int32_t osAccountId, const char *pseudonymId, char **realInfo)
{
if (pseudonymId == NULL || realInfo == NULL) {
LOGE("Invalid params!");
return HC_ERR_INVALID_PARAMS;
}
PseudonymManager *pseudonymInstance = GetPseudonymInstance();
if (pseudonymInstance == NULL) {
LOGE("not support privacy enhancement!");
return HC_ERR_NOT_SUPPORT;
}
return pseudonymInstance->getRealInfo(osAccountId, pseudonymId, realInfo);
}
static int32_t GetPseudonymId(int32_t osAccountId, const char *indexKey, char **pseudonymId)
{
if (indexKey == NULL || pseudonymId == NULL) {
LOGE("Invalid params!");
return HC_ERR_INVALID_PARAMS;
}
PseudonymManager *pseudonymInstance = GetPseudonymInstance();
if (pseudonymInstance == NULL) {
LOGE("not support privacy enhancement!");
return HC_ERR_NOT_SUPPORT;
}
return pseudonymInstance->getPseudonymId(osAccountId, indexKey, pseudonymId);
}
static int32_t AllocGmAndGa(void)
{
if (g_groupManagerInstance == NULL) {
g_groupManagerInstance = (DeviceGroupManager *)HcMalloc(sizeof(DeviceGroupManager), 0);
if (g_groupManagerInstance == NULL) {
LOGE("Failed to allocate groupManager Instance memory!");
return HC_ERR_ALLOC_MEMORY;
}
}
if (g_groupAuthManager == NULL) {
g_groupAuthManager = (GroupAuthManager *)HcMalloc(sizeof(GroupAuthManager), 0);
if (g_groupAuthManager == NULL) {
LOGE("Failed to allocate groupAuth Instance memory!");
HcFree(g_groupManagerInstance);
g_groupManagerInstance = NULL;
return HC_ERR_ALLOC_MEMORY;
}
}
return HC_SUCCESS;
}
static void DestroyGmAndGa(void)
{
if (g_groupAuthManager != NULL) {
HcFree(g_groupAuthManager);
g_groupAuthManager = NULL;
}
if (g_groupManagerInstance != NULL) {
HcFree(g_groupManagerInstance);
g_groupManagerInstance = NULL;
}
}
static int32_t InitAllModules(void)
{
int32_t res = GetLoaderInstance()->initAlg();
if (res != HC_SUCCESS) {
LOGE("[End]: [Service]: Failed to init algorithm module!");
return res;
}
res = InitCredMgr();
if (res != HC_SUCCESS) {
LOGE("[End]: [Service]: Failed to init cred mgr!");
return res;
}
res = InitModules();
if (res != HC_SUCCESS) {
LOGE("[End]: [Service]: Failed to init all authenticator modules!");
goto CLEAN_CRED;
}
res = InitCallbackManager();
if (res != HC_SUCCESS) {
LOGE("[End]: [Service]: Failed to init callback manage module!");
goto CLEAN_MODULE;
}
res = InitGroupManager();
if (res != HC_SUCCESS) {
goto CLEAN_CALLBACK;
}
res = InitDevSessionManager();
if (res != HC_SUCCESS) {
goto CLEAN_GROUP_MANAGER;
}
res = InitTaskManager();
if (res != HC_SUCCESS) {
LOGE("[End]: [Service]: Failed to init worker thread!");
goto CLEAN_ALL;
}
return res;
CLEAN_ALL:
DestroyDevSessionManager();
CLEAN_GROUP_MANAGER:
DestroyGroupManager();
CLEAN_CALLBACK:
DestroyCallbackManager();
CLEAN_MODULE:
DestroyModules();
CLEAN_CRED:
DestroyCredMgr();
return res;
}
static void InitPseudonymModule(void)
{
PseudonymManager *manager = GetPseudonymInstance();
if (manager == NULL) {
LOGE("Pseudonym manager is null!");
return;
}
manager->loadPseudonymData();
}
DEVICE_AUTH_API_PUBLIC int InitDeviceAuthService(void)
{
LOGI("[Service]: Start to init device auth service!");
if (CheckInit() == FINISH_INIT) {
LOGI("[End]: [Service]: Device auth service is running!");
return HC_SUCCESS;
}
int32_t res = AllocGmAndGa();
if (res != HC_SUCCESS) {
return res;
}
res = InitAllModules();
if (res != HC_SUCCESS) {
DestroyGmAndGa();
return res;
}
(void)GenerateDeviceKeyPair();
InitPseudonymModule();
DEV_AUTH_LOAD_PLUGIN();
SetInitStatus();
LOGI("[End]: [Service]: Init device auth service successfully!");
return HC_SUCCESS;
}
DEVICE_AUTH_API_PUBLIC void DestroyDeviceAuthService(void)
{
LOGI("[Service]: Start to destroy device auth service!");
if (CheckDestroy() == FINISH_DESTROY) {
LOGI("[End]: [Service]: The service has not been initialized!");
return;
}
DestroyTaskManager();
DestroyDevSessionManager();
DestroyGroupManager();
DestroyGmAndGa();
DEV_AUTH_UNLOAD_PLUGIN();
DestroyModules();
DestroyCredMgr();
DestroyChannelManager();
DestroyCallbackManager();
DestroyPseudonymManager();
SetDeInitStatus();
LOGI("[End]: [Service]: Destroy device auth service successfully!");
}
DEVICE_AUTH_API_PUBLIC const DeviceGroupManager *GetGmInstance(void)
{
if (g_groupManagerInstance == NULL) {
LOGE("Service not init.");
return NULL;
}
g_groupManagerInstance->regCallback = RegGroupManagerCallback;
g_groupManagerInstance->unRegCallback = UnRegGroupManagerCallback;
g_groupManagerInstance->regDataChangeListener = RegListenerImpl;
g_groupManagerInstance->unRegDataChangeListener = UnRegListenerImpl;
g_groupManagerInstance->createGroup = CreateGroupImpl;
g_groupManagerInstance->deleteGroup = DeleteGroupImpl;
g_groupManagerInstance->addMemberToGroup = AddMemberToGroup;
g_groupManagerInstance->deleteMemberFromGroup = DeleteMemberFromGroupImpl;
g_groupManagerInstance->addMultiMembersToGroup = AddMultiMembersToGroupImpl;
g_groupManagerInstance->delMultiMembersFromGroup = DelMultiMembersFromGroupImpl;
g_groupManagerInstance->processData = ProcessBindData;
g_groupManagerInstance->getRegisterInfo = GetRegisterInfoImpl;
g_groupManagerInstance->checkAccessToGroup = CheckAccessToGroupImpl;
g_groupManagerInstance->getPkInfoList = GetPkInfoListImpl;
g_groupManagerInstance->getGroupInfoById = GetGroupInfoByIdImpl;
g_groupManagerInstance->getGroupInfo = GetGroupInfoImpl;
g_groupManagerInstance->getJoinedGroups = GetJoinedGroupsImpl;
g_groupManagerInstance->getRelatedGroups = GetRelatedGroupsImpl;
g_groupManagerInstance->getDeviceInfoById = GetDeviceInfoByIdImpl;
g_groupManagerInstance->getTrustedDevices = GetTrustedDevicesImpl;
g_groupManagerInstance->isDeviceInGroup = IsDeviceInGroupImpl;
g_groupManagerInstance->cancelRequest = CancelRequest;
g_groupManagerInstance->destroyInfo = DestroyInfoImpl;
return g_groupManagerInstance;
}
DEVICE_AUTH_API_PUBLIC const GroupAuthManager *GetGaInstance(void)
{
if (g_groupAuthManager == NULL) {
LOGE("Service not init.");
return NULL;
}
g_groupAuthManager->processData = ProcessData;
g_groupAuthManager->authDevice = AuthDevice;
g_groupAuthManager->cancelRequest = CancelRequest;
g_groupAuthManager->getRealInfo = GetRealInfo;
g_groupAuthManager->getPseudonymId = GetPseudonymId;
return g_groupAuthManager;
}