1 /*
2 * Copyright (C) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "ipc_adapt.h"
17 #include "common_defs.h"
18 #include "device_auth_defines.h"
19 #include "hc_log.h"
20 #include "hc_types.h"
21 #include "hc_mutex.h"
22 #include "ipc_callback_stub.h"
23 #include "ipc_dev_auth_proxy.h"
24 #include "ipc_dev_auth_stub.h"
25 #include "ipc_sdk.h"
26 #include "ipc_service.h"
27 #include "ipc_skeleton.h"
28 #include "securec.h"
29
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33
34 #define BUFF_MAX_SZ 128
35 #define IPC_CALL_BACK_MAX_NODES 64
36
37 typedef struct {
38 uintptr_t cbHook;
39 const IpcDataInfo *cbDataCache;
40 int32_t cacheNum;
41 IpcIo *reply;
42 } CallbackParams;
43
44 typedef void (*CallbackStub)(CallbackParams params);
45 typedef struct {
46 union {
47 DeviceAuthCallback devAuth;
48 DataChangeListener listener;
49 } cbCtx;
50 int64_t requestId;
51 char appId[BUFF_MAX_SZ];
52 int32_t cbType;
53 int32_t delOnFni;
54 int32_t methodId;
55 int32_t proxyId;
56 int32_t nodeIdx;
57 } IpcCallBackNode;
58
59 static struct {
60 IpcCallBackNode *ctx;
61 int32_t nodeCnt;
62 } g_ipcCallBackList = {NULL, 0};
63 static HcMutex g_cbListLock;
64
65 static StubDevAuthCb g_sdkCbStub;
66 static IClientProxy *g_proxyInstance = NULL;
67 static IpcObjectStub g_objectStub;
68
SetIpcCallBackNodeDefault(IpcCallBackNode * node)69 static void SetIpcCallBackNodeDefault(IpcCallBackNode *node)
70 {
71 (void)memset_s(node, sizeof(IpcCallBackNode), 0, sizeof(IpcCallBackNode));
72 node->proxyId = -1;
73 node->nodeIdx = -1;
74 return;
75 }
76
InitIpcCallBackList(void)77 int32_t InitIpcCallBackList(void)
78 {
79 int32_t i;
80
81 LOGI("initializing ...");
82 if (g_ipcCallBackList.ctx != NULL) {
83 LOGI("has initialized");
84 return HC_SUCCESS;
85 }
86
87 g_ipcCallBackList.ctx = HcMalloc(sizeof(IpcCallBackNode) * IPC_CALL_BACK_MAX_NODES, 0);
88 if (g_ipcCallBackList.ctx == NULL) {
89 LOGE("initialized failed");
90 return HC_ERROR;
91 }
92 for (i = 0; i < IPC_CALL_BACK_MAX_NODES; i++) {
93 SetIpcCallBackNodeDefault(g_ipcCallBackList.ctx + i);
94 }
95 (void)InitHcMutex(&g_cbListLock);
96 g_ipcCallBackList.nodeCnt = 0;
97 LOGI("initialized successful");
98 return HC_SUCCESS;
99 }
100
ResetIpcCallBackNode(IpcCallBackNode * node)101 static void ResetIpcCallBackNode(IpcCallBackNode *node)
102 {
103 ResetRemoteObject(node->proxyId);
104 SetIpcCallBackNodeDefault(node);
105 return;
106 }
107
LockCallbackList(void)108 static void LockCallbackList(void)
109 {
110 (void)g_cbListLock.lock(&g_cbListLock);
111 return;
112 }
113
UnLockCallbackList(void)114 static void UnLockCallbackList(void)
115 {
116 g_cbListLock.unlock(&g_cbListLock);
117 return;
118 }
119
DeInitIpcCallBackList(void)120 void DeInitIpcCallBackList(void)
121 {
122 int32_t i;
123
124 if (g_ipcCallBackList.ctx == NULL) {
125 return;
126 }
127 for (i = 0; i < IPC_CALL_BACK_MAX_NODES; i++) {
128 ResetIpcCallBackNode(g_ipcCallBackList.ctx + i);
129 }
130 HcFree((void *)g_ipcCallBackList.ctx);
131 g_ipcCallBackList.ctx = NULL;
132 DestroyHcMutex(&g_cbListLock);
133 return;
134 }
135
ResetIpcCallBackNodeByNodeId(int32_t nodeIdx)136 void ResetIpcCallBackNodeByNodeId(int32_t nodeIdx)
137 {
138 LOGI("starting..., index %d", nodeIdx);
139 if ((nodeIdx < 0) || (nodeIdx >= IPC_CALL_BACK_MAX_NODES)) {
140 return;
141 }
142 if (g_ipcCallBackList.ctx == NULL) {
143 return;
144 }
145 LockCallbackList();
146 ResetIpcCallBackNode(g_ipcCallBackList.ctx + nodeIdx);
147 UnLockCallbackList();
148 LOGI("done, index %d", nodeIdx);
149 return;
150 }
151
GetIpcCallBackByAppId(const char * appId,int32_t type)152 static IpcCallBackNode *GetIpcCallBackByAppId(const char *appId, int32_t type)
153 {
154 int32_t i;
155 int32_t ret;
156
157 LOGI("appid: %s", appId);
158 for (i = 0; i < IPC_CALL_BACK_MAX_NODES; i++) {
159 if (g_ipcCallBackList.ctx[i].appId[0] == 0) {
160 continue;
161 }
162 ret = strcmp(g_ipcCallBackList.ctx[i].appId, appId);
163 if ((ret == 0) && (g_ipcCallBackList.ctx[i].cbType == type)) {
164 return &g_ipcCallBackList.ctx[i];
165 }
166 }
167 return NULL;
168 }
169
GetFreeIpcCallBackNode(void)170 static IpcCallBackNode *GetFreeIpcCallBackNode(void)
171 {
172 int32_t i;
173
174 for (i = 0; i < IPC_CALL_BACK_MAX_NODES; i++) {
175 if ((g_ipcCallBackList.ctx[i].appId[0] == 0) && (g_ipcCallBackList.ctx[i].cbType == 0)) {
176 g_ipcCallBackList.ctx[i].nodeIdx = i;
177 return &g_ipcCallBackList.ctx[i];
178 }
179 }
180 return NULL;
181 }
182
SetCbDeathRecipient(int32_t type,int32_t objIdx,int32_t cbDataIdx)183 static void SetCbDeathRecipient(int32_t type, int32_t objIdx, int32_t cbDataIdx)
184 {
185 if ((type == CB_TYPE_DEV_AUTH) || (type == CB_TYPE_LISTENER)) {
186 AddCbDeathRecipient(objIdx, cbDataIdx);
187 }
188 return;
189 }
190
AddIpcCbObjByAppId(const char * appId,int32_t objIdx,int32_t type)191 void AddIpcCbObjByAppId(const char *appId, int32_t objIdx, int32_t type)
192 {
193 IpcCallBackNode *node = NULL;
194
195 if (g_ipcCallBackList.ctx == NULL) {
196 LOGE("list not inited");
197 return;
198 }
199
200 LockCallbackList();
201 if (g_ipcCallBackList.nodeCnt >= IPC_CALL_BACK_MAX_NODES) {
202 UnLockCallbackList();
203 LOGE("list is full");
204 return;
205 }
206
207 node = GetIpcCallBackByAppId(appId, type);
208 if (node != NULL) {
209 node->proxyId = objIdx;
210 SetCbDeathRecipient(type, objIdx, node->nodeIdx);
211 LOGI("ipc object add success, appid: %s, proxyId %d", appId, node->proxyId);
212 }
213 UnLockCallbackList();
214 return;
215 }
216
AddIpcCallBackByAppId(const char * appId,const uint8_t * cbPtr,int32_t cbSz,int32_t type)217 int32_t AddIpcCallBackByAppId(const char *appId, const uint8_t *cbPtr, int32_t cbSz, int32_t type)
218 {
219 if (g_ipcCallBackList.ctx == NULL) {
220 LOGE("list not inited");
221 return HC_ERROR;
222 }
223
224 LockCallbackList();
225 if (g_ipcCallBackList.nodeCnt >= IPC_CALL_BACK_MAX_NODES) {
226 UnLockCallbackList();
227 LOGE("list is full");
228 return HC_ERROR;
229 }
230
231 IpcCallBackNode *node = GetIpcCallBackByAppId(appId, type);
232 if (node != NULL) {
233 if (memcpy_s(&(node->cbCtx), sizeof(node->cbCtx), cbPtr, cbSz) != EOK) {
234 UnLockCallbackList();
235 LOGE("callback context memory copy failed");
236 return HC_ERR_MEMORY_COPY;
237 }
238 if (node->proxyId >= 0) {
239 ResetRemoteObject(node->proxyId);
240 node->proxyId = -1;
241 }
242 UnLockCallbackList();
243 return HC_SUCCESS;
244 }
245
246 node = GetFreeIpcCallBackNode();
247 if (node == NULL) {
248 UnLockCallbackList();
249 LOGE("get free node failed");
250 return HC_ERROR;
251 }
252 node->cbType = type;
253 if (memcpy_s(&(node->appId), sizeof(node->appId), appId, HcStrlen(appId) + 1) != EOK) {
254 ResetIpcCallBackNode(node);
255 UnLockCallbackList();
256 LOGE("appid memory copy failed");
257 return HC_ERROR;
258 }
259 if (memcpy_s(&(node->cbCtx), sizeof(node->cbCtx), cbPtr, cbSz) != EOK) {
260 ResetIpcCallBackNode(node);
261 UnLockCallbackList();
262 LOGE("callback context memory copy failed");
263 return HC_ERROR;
264 }
265 node->proxyId = -1;
266 g_ipcCallBackList.nodeCnt++;
267 UnLockCallbackList();
268 return HC_SUCCESS;
269 }
270
DelIpcCallBackByAppId(const char * appId,int32_t type)271 void DelIpcCallBackByAppId(const char *appId, int32_t type)
272 {
273 IpcCallBackNode *node = NULL;
274
275 if ((g_ipcCallBackList.nodeCnt <= 0) || (g_ipcCallBackList.ctx == NULL)) {
276 return;
277 }
278
279 LockCallbackList();
280 node = GetIpcCallBackByAppId(appId, type);
281 if (node != NULL) {
282 ResetIpcCallBackNode(node);
283 g_ipcCallBackList.nodeCnt--;
284 }
285 UnLockCallbackList();
286 return;
287 }
288
GetIpcCallBackByReqId(int64_t reqId,int32_t type)289 static IpcCallBackNode *GetIpcCallBackByReqId(int64_t reqId, int32_t type)
290 {
291 int32_t i;
292
293 for (i = 0; i < IPC_CALL_BACK_MAX_NODES; i++) {
294 if ((reqId == g_ipcCallBackList.ctx[i].requestId) &&
295 (g_ipcCallBackList.ctx[i].cbType == type)) {
296 return &g_ipcCallBackList.ctx[i];
297 }
298 }
299 return NULL;
300 }
301
AddReqIdByAppId(const char * appId,int64_t reqId)302 int32_t AddReqIdByAppId(const char *appId, int64_t reqId)
303 {
304 IpcCallBackNode *node = NULL;
305
306 if (g_ipcCallBackList.ctx == NULL) {
307 LOGE("ipc callback list not inited");
308 return HC_ERROR;
309 }
310
311 LockCallbackList();
312 node = GetIpcCallBackByAppId(appId, CB_TYPE_DEV_AUTH);
313 if (node == NULL) {
314 UnLockCallbackList();
315 LOGE("ipc callback node not found, appid: %s", appId);
316 return HC_ERROR;
317 }
318 node->requestId = reqId;
319 node->delOnFni = 0;
320 UnLockCallbackList();
321 LOGI("success, appid: %s, requestId: %lld", appId, reqId);
322 return HC_SUCCESS;
323 }
324
AddIpcCbObjByReqId(int64_t reqId,int32_t objIdx,int32_t type)325 void AddIpcCbObjByReqId(int64_t reqId, int32_t objIdx, int32_t type)
326 {
327 IpcCallBackNode *node = NULL;
328
329 if (g_ipcCallBackList.ctx == NULL) {
330 LOGE("list not inited");
331 return;
332 }
333
334 LockCallbackList();
335 if (g_ipcCallBackList.nodeCnt >= IPC_CALL_BACK_MAX_NODES) {
336 UnLockCallbackList();
337 LOGE("list is full");
338 return;
339 }
340
341 node = GetIpcCallBackByReqId(reqId, type);
342 if (node != NULL) {
343 node->proxyId = objIdx;
344 LOGI("ipc object add success, request id %lld, type %d, proxy id %d",
345 reqId, type, node->proxyId);
346 }
347 UnLockCallbackList();
348 return;
349 }
350
AddIpcCallBackByReqId(int64_t reqId,const uint8_t * cbPtr,int32_t cbSz,int32_t type)351 int32_t AddIpcCallBackByReqId(int64_t reqId, const uint8_t *cbPtr, int32_t cbSz, int32_t type)
352 {
353 errno_t eno;
354
355 if (g_ipcCallBackList.ctx == NULL) {
356 LOGE("list is full");
357 return HC_ERROR;
358 }
359
360 LockCallbackList();
361 if (g_ipcCallBackList.nodeCnt >= IPC_CALL_BACK_MAX_NODES) {
362 UnLockCallbackList();
363 LOGE("list is full");
364 return HC_ERROR;
365 }
366
367 IpcCallBackNode *node = GetIpcCallBackByReqId(reqId, type);
368 if (node != NULL) {
369 eno = memcpy_s(&(node->cbCtx), sizeof(node->cbCtx), cbPtr, cbSz);
370 if (eno != EOK) {
371 UnLockCallbackList();
372 LOGE("callback context memory copy failed");
373 return HC_ERROR;
374 }
375 if (node->proxyId >= 0) {
376 ResetRemoteObject(node->proxyId);
377 node->proxyId = -1;
378 }
379 UnLockCallbackList();
380 return HC_SUCCESS;
381 }
382
383 node = GetFreeIpcCallBackNode();
384 if (node == NULL) {
385 UnLockCallbackList();
386 LOGE("get free node failed");
387 return HC_ERROR;
388 }
389 node->cbType = type;
390 node->requestId = reqId;
391 eno = memcpy_s(&(node->cbCtx), sizeof(node->cbCtx), cbPtr, cbSz);
392 if (eno != EOK) {
393 UnLockCallbackList();
394 ResetIpcCallBackNode(node);
395 LOGE("callback context memory copy failed");
396 return HC_ERROR;
397 }
398 node->delOnFni = 1;
399 node->proxyId = -1;
400 g_ipcCallBackList.nodeCnt++;
401 UnLockCallbackList();
402 return HC_SUCCESS;
403 }
404
DelCallBackByReqId(int64_t reqId,int32_t type)405 static void DelCallBackByReqId(int64_t reqId, int32_t type)
406 {
407 IpcCallBackNode *node = NULL;
408
409 if ((g_ipcCallBackList.nodeCnt <= 0) || (g_ipcCallBackList.ctx == NULL)) {
410 return;
411 }
412
413 node = GetIpcCallBackByReqId(reqId, type);
414 if ((node != NULL) && (node->delOnFni == 1)) {
415 ResetIpcCallBackNode(node);
416 g_ipcCallBackList.nodeCnt--;
417 }
418 return;
419 }
420
DelIpcCallBackByReqId(int64_t reqId,int32_t type,bool withLock)421 void DelIpcCallBackByReqId(int64_t reqId, int32_t type, bool withLock)
422 {
423 if (withLock) {
424 LockCallbackList();
425 DelCallBackByReqId(reqId, type);
426 UnLockCallbackList();
427 return;
428 }
429 DelCallBackByReqId(reqId, type);
430 return;
431 }
432
OnTransmitStub(CallbackParams params)433 static void OnTransmitStub(CallbackParams params)
434 {
435 int64_t requestId = 0;
436 int32_t inOutLen = sizeof(requestId);
437 uint8_t *data = NULL;
438 uint32_t dataLen = 0u;
439 bool bRet = false;
440 bool (*onTransmitHook)(int64_t, uint8_t *, uint32_t) = (bool (*)(int64_t, uint8_t *, uint32_t))(params.cbHook);
441
442 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_REQID,
443 (uint8_t *)(&requestId), &inOutLen);
444 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum,
445 PARAM_TYPE_COMM_DATA, (uint8_t *)&data, (int32_t *)(&dataLen));
446
447 bRet = onTransmitHook(requestId, data, dataLen);
448 (bRet == true) ? WriteInt32(params.reply, HC_SUCCESS) : WriteInt32(params.reply, HC_ERROR);
449 return;
450 }
451
OnSessKeyStub(CallbackParams params)452 static void OnSessKeyStub(CallbackParams params)
453 {
454 int64_t requestId = 0;
455 int32_t inOutLen = sizeof(requestId);
456 uint8_t *keyData = NULL;
457 uint32_t dataLen = 0u;
458 void (*onSessKeyHook)(int64_t, uint8_t *, uint32_t) = (void (*)(int64_t, uint8_t *, uint32_t))(params.cbHook);
459
460 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_REQID,
461 (uint8_t *)(&requestId), &inOutLen);
462 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_SESS_KEY,
463 (uint8_t *)(&keyData), (int32_t *)(&dataLen));
464
465 onSessKeyHook(requestId, keyData, dataLen);
466 WriteInt32(params.reply, HC_SUCCESS);
467 return;
468 }
469
OnFinishStub(CallbackParams params)470 static void OnFinishStub(CallbackParams params)
471 {
472 int64_t requestId = 0;
473 int32_t opCode = 0;
474 int32_t inOutLen;
475 char *data = NULL;
476 void (*onFinishHook)(int64_t, int32_t, char *) = (void (*)(int64_t, int32_t, char *))(params.cbHook);
477
478 inOutLen = sizeof(requestId);
479 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_REQID,
480 (uint8_t *)(&requestId), &inOutLen);
481 inOutLen = sizeof(opCode);
482 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_OPCODE,
483 (uint8_t *)(&opCode), &inOutLen);
484 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_COMM_DATA, (uint8_t *)(&data), NULL);
485
486 onFinishHook(requestId, opCode, data);
487 WriteInt32(params.reply, HC_SUCCESS);
488 return;
489 }
490
OnErrorStub(CallbackParams params)491 static void OnErrorStub(CallbackParams params)
492 {
493 int64_t requestId = 0;
494 int32_t opCode = 0;
495 int32_t errCode = 0;
496 int32_t inOutLen;
497 char *errInfo = NULL;
498 void (*onErrorHook)(int64_t, int32_t, int32_t, char *) =
499 (void (*)(int64_t, int32_t, int32_t, char *))(params.cbHook);
500
501 inOutLen = sizeof(requestId);
502 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_REQID,
503 (uint8_t *)(&requestId), &inOutLen);
504 inOutLen = sizeof(opCode);
505 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_OPCODE,
506 (uint8_t *)(&opCode), &inOutLen);
507 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_ERRCODE,
508 (uint8_t *)(&errCode), &inOutLen);
509 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_ERR_INFO,
510 (uint8_t *)(&errInfo), NULL);
511
512 onErrorHook(requestId, opCode, errCode, errInfo);
513 WriteInt32(params.reply, HC_SUCCESS);
514 return;
515 }
516
OnRequestStub(CallbackParams params)517 static void OnRequestStub(CallbackParams params)
518 {
519 int64_t requestId = 0;
520 int32_t opCode = 0;
521 int32_t inOutLen;
522 char *reqParams = NULL;
523 char *reqResult = NULL;
524 char *(*onReqHook)(int64_t, int32_t, char *) = (char *(*)(int64_t, int32_t, char *))(params.cbHook);
525
526 inOutLen = sizeof(requestId);
527 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_REQID,
528 (uint8_t *)(&requestId), &inOutLen);
529 inOutLen = sizeof(opCode);
530 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_OPCODE,
531 (uint8_t *)(&opCode), &inOutLen);
532 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_REQ_INFO,
533 (uint8_t *)(&reqParams), NULL);
534
535 reqResult = onReqHook(requestId, opCode, reqParams);
536 if (reqResult == NULL) {
537 WriteInt32(params.reply, HC_ERROR);
538 return;
539 }
540 WriteInt32(params.reply, HC_SUCCESS);
541 WriteString(params.reply, (const char *)(reqResult));
542 HcFree(reqResult);
543 reqResult = NULL;
544 return;
545 }
546
OnGroupCreatedStub(CallbackParams params)547 static void OnGroupCreatedStub(CallbackParams params)
548 {
549 const char *groupInfo = NULL;
550 void (*onGroupCreatedHook)(const char *) = (void (*)(const char *))(params.cbHook);
551
552 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum,
553 PARAM_TYPE_GROUP_INFO, (uint8_t *)(&groupInfo), NULL);
554
555 onGroupCreatedHook(groupInfo);
556 WriteInt32(params.reply, HC_SUCCESS);
557 return;
558 }
559
OnGroupDeletedStub(CallbackParams params)560 static void OnGroupDeletedStub(CallbackParams params)
561 {
562 const char *groupInfo = NULL;
563 void (*onDelGroupHook)(const char *) = (void (*)(const char *))(params.cbHook);
564
565 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum,
566 PARAM_TYPE_GROUP_INFO, (uint8_t *)(&groupInfo), NULL);
567
568 onDelGroupHook(groupInfo);
569 WriteInt32(params.reply, HC_SUCCESS);
570 return;
571 }
572
OnDevBoundStub(CallbackParams params)573 static void OnDevBoundStub(CallbackParams params)
574 {
575 const char *groupInfo = NULL;
576 const char *udid = NULL;
577 void (*onDevBoundHook)(const char *, const char *) = (void (*)(const char *, const char *))(params.cbHook);
578
579 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_UDID, (uint8_t *)(&udid), NULL);
580 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum,
581 PARAM_TYPE_GROUP_INFO, (uint8_t *)(&groupInfo), NULL);
582
583 onDevBoundHook(udid, groupInfo);
584 WriteInt32(params.reply, HC_SUCCESS);
585 return;
586 }
587
OnDevUnboundStub(CallbackParams params)588 static void OnDevUnboundStub(CallbackParams params)
589 {
590 const char *groupInfo = NULL;
591 const char *udid = NULL;
592 void (*onDevUnBoundHook)(const char *, const char *) = (void (*)(const char *, const char *))(params.cbHook);
593
594 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_UDID, (uint8_t *)(&udid), NULL);
595 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum,
596 PARAM_TYPE_GROUP_INFO, (uint8_t *)(&groupInfo), NULL);
597
598 onDevUnBoundHook(udid, groupInfo);
599 WriteInt32(params.reply, HC_SUCCESS);
600 return;
601 }
602
OnDevUnTrustStub(CallbackParams params)603 static void OnDevUnTrustStub(CallbackParams params)
604 {
605 const char *udid = NULL;
606 void (*onDevUnTrustHook)(const char *) = (void (*)(const char *))(params.cbHook);
607
608 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_UDID, (uint8_t *)(&udid), NULL);
609
610 onDevUnTrustHook(udid);
611 WriteInt32(params.reply, HC_SUCCESS);
612 return;
613 }
614
OnDelLastGroupStub(CallbackParams params)615 static void OnDelLastGroupStub(CallbackParams params)
616 {
617 const char *udid = NULL;
618 int32_t groupType = 0;
619 int32_t inOutLen;
620 void (*onDelLastGroupHook)(const char *, int32_t) = (void (*)(const char *, int32_t))(params.cbHook);
621
622 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum, PARAM_TYPE_UDID, (uint8_t *)(&udid), NULL);
623 inOutLen = sizeof(groupType);
624 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum,
625 PARAM_TYPE_GROUP_TYPE, (uint8_t *)(&groupType), &inOutLen);
626
627 onDelLastGroupHook(udid, groupType);
628 WriteInt32(params.reply, HC_SUCCESS);
629 return;
630 }
631
OnTrustDevNumChangedStub(CallbackParams params)632 static void OnTrustDevNumChangedStub(CallbackParams params)
633 {
634 int32_t devNum = 0;
635 int32_t inOutLen = sizeof(devNum);
636 void (*onTrustDevNumChangedHook)(int32_t) = (void (*)(int32_t))(params.cbHook);
637
638 (void)GetIpcRequestParamByType(params.cbDataCache, params.cacheNum,
639 PARAM_TYPE_DATA_NUM, (uint8_t *)(&devNum), &inOutLen);
640
641 onTrustDevNumChangedHook(devNum);
642 WriteInt32(params.reply, HC_SUCCESS);
643 return;
644 }
645
ProcCbHook(int32_t callbackId,uintptr_t cbHook,const IpcDataInfo * cbDataCache,int32_t cacheNum,uintptr_t replyCtx)646 void ProcCbHook(int32_t callbackId, uintptr_t cbHook,
647 const IpcDataInfo *cbDataCache, int32_t cacheNum, uintptr_t replyCtx)
648 {
649 CallbackStub stubTable[] = {
650 OnTransmitStub, OnSessKeyStub, OnFinishStub, OnErrorStub,
651 OnRequestStub, OnGroupCreatedStub, OnGroupDeletedStub, OnDevBoundStub,
652 OnDevUnboundStub, OnDevUnTrustStub, OnDelLastGroupStub, OnTrustDevNumChangedStub
653 };
654 IpcIo *reply = (IpcIo *)(replyCtx);
655 if ((callbackId < CB_ID_ON_TRANS) || (callbackId > CB_ID_ON_TRUST_DEV_NUM_CHANGED)) {
656 LOGE("Invalid call back id");
657 return;
658 }
659 if (cbHook == 0x0) {
660 LOGE("Invalid call back hook");
661 return;
662 }
663 LOGI("call service callback start. CbId: %d", callbackId);
664 CallbackParams params = { cbHook, cbDataCache, cacheNum, reply };
665 stubTable[callbackId - 1](params);
666 LOGI("call service callback end");
667 return;
668 }
669
EncodeCallData(IpcIo * dataParcel,int32_t type,const uint8_t * param,int32_t paramSz)670 static uint32_t EncodeCallData(IpcIo *dataParcel, int32_t type, const uint8_t *param, int32_t paramSz)
671 {
672 const uint8_t *paramTmp = NULL;
673 int32_t zeroVal = 0;
674
675 paramTmp = param;
676 if ((param == NULL) || (paramSz == 0)) {
677 paramTmp = (const uint8_t *)(&zeroVal);
678 paramSz = sizeof(zeroVal);
679 }
680 WriteInt32(dataParcel, type);
681 WriteUint32(dataParcel, (uint32_t)paramSz);
682 bool ret = WriteBuffer(dataParcel, (const void *)(paramTmp), (uint32_t)paramSz);
683 if (!ret) {
684 return (uint32_t)(HC_ERROR);
685 }
686 return (uint32_t)(HC_SUCCESS);
687 }
688
689 /* group auth callback adapter */
GaCbOnTransmitWithType(int64_t requestId,const uint8_t * data,uint32_t dataLen,int32_t type)690 static bool GaCbOnTransmitWithType(int64_t requestId, const uint8_t *data, uint32_t dataLen, int32_t type)
691 {
692 uint32_t ret;
693 IpcIo *dataParcel = NULL;
694 IpcIo reply;
695 uint8_t dataBuf[IPC_STACK_BUFF_SZ] = { 0 };
696 IpcCallBackNode *node = NULL;
697
698 LOGI("starting ... request id: %lld, type %d", requestId, type);
699 IpcIoInit(&reply, (void *)dataBuf, sizeof(dataBuf), 0);
700 LockCallbackList();
701 node = GetIpcCallBackByReqId(requestId, type);
702 if (node == NULL) {
703 UnLockCallbackList();
704 LOGE("onTransmit hook is null, request id %lld", requestId);
705 return false;
706 }
707 dataParcel = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
708 if (dataParcel == NULL) {
709 UnLockCallbackList();
710 return false;
711 }
712 ret = EncodeCallData(dataParcel, PARAM_TYPE_REQID, (const uint8_t *)(&requestId), sizeof(requestId));
713 ret |= EncodeCallData(dataParcel, PARAM_TYPE_COMM_DATA, data, dataLen);
714 if (ret != HC_SUCCESS) {
715 UnLockCallbackList();
716 HcFree((void *)dataParcel);
717 LOGE("build trans data failed");
718 return false;
719 }
720 ActCallback(node->proxyId, CB_ID_ON_TRANS, (uintptr_t)(node->cbCtx.devAuth.onTransmit), dataParcel, &reply);
721 UnLockCallbackList();
722 HcFree((void *)dataParcel);
723 LOGI("process done, request id: %lld", requestId);
724 int32_t value;
725 ReadInt32(&reply, &value);
726 if (value == HC_SUCCESS) {
727 return true;
728 }
729 return false;
730 }
731
IpcGaCbOnTransmit(int64_t requestId,const uint8_t * data,uint32_t dataLen)732 static bool IpcGaCbOnTransmit(int64_t requestId, const uint8_t *data, uint32_t dataLen)
733 {
734 return GaCbOnTransmitWithType(requestId, data, dataLen, CB_TYPE_DEV_AUTH);
735 }
736
TmpIpcGaCbOnTransmit(int64_t requestId,const uint8_t * data,uint32_t dataLen)737 static bool TmpIpcGaCbOnTransmit(int64_t requestId, const uint8_t *data, uint32_t dataLen)
738 {
739 return GaCbOnTransmitWithType(requestId, data, dataLen, CB_TYPE_TMP_DEV_AUTH);
740 }
741
GaCbOnSessionKeyRetWithType(int64_t requestId,const uint8_t * sessKey,uint32_t sessKeyLen,int32_t type)742 static void GaCbOnSessionKeyRetWithType(int64_t requestId, const uint8_t *sessKey, uint32_t sessKeyLen, int32_t type)
743 {
744 uint32_t ret;
745 IpcIo *dataParcel = NULL;
746 IpcCallBackNode *node = NULL;
747
748 LOGI("starting ... request id: %lld, type %d", requestId, type);
749 LockCallbackList();
750 node = GetIpcCallBackByReqId(requestId, type);
751 if (node == NULL) {
752 UnLockCallbackList();
753 LOGE("onSessionKeyReturned hook is null, request id %lld", requestId);
754 return;
755 }
756 dataParcel = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
757 if (dataParcel == NULL) {
758 UnLockCallbackList();
759 return;
760 }
761 ret = EncodeCallData(dataParcel, PARAM_TYPE_REQID, (uint8_t *)(&requestId), sizeof(requestId));
762 ret |= EncodeCallData(dataParcel, PARAM_TYPE_SESS_KEY, sessKey, sessKeyLen);
763 if (ret != HC_SUCCESS) {
764 UnLockCallbackList();
765 HcFree((void *)dataParcel);
766 LOGE("build trans data failed");
767 return;
768 }
769 ActCallback(node->proxyId, CB_ID_SESS_KEY_DONE,
770 (uintptr_t)(node->cbCtx.devAuth.onSessionKeyReturned), dataParcel, NULL);
771 UnLockCallbackList();
772 HcFree((void *)dataParcel);
773 LOGI("process done, request id: %lld", requestId);
774 return;
775 }
776
IpcGaCbOnSessionKeyReturned(int64_t requestId,const uint8_t * sessKey,uint32_t sessKeyLen)777 static void IpcGaCbOnSessionKeyReturned(int64_t requestId, const uint8_t *sessKey, uint32_t sessKeyLen)
778 {
779 GaCbOnSessionKeyRetWithType(requestId, sessKey, sessKeyLen, CB_TYPE_DEV_AUTH);
780 return;
781 }
782
TmpIpcGaCbOnSessionKeyReturned(int64_t requestId,const uint8_t * sessKey,uint32_t sessKeyLen)783 static void TmpIpcGaCbOnSessionKeyReturned(int64_t requestId, const uint8_t *sessKey, uint32_t sessKeyLen)
784 {
785 GaCbOnSessionKeyRetWithType(requestId, sessKey, sessKeyLen, CB_TYPE_TMP_DEV_AUTH);
786 return;
787 }
788
GaCbOnFinishWithType(int64_t requestId,int32_t operationCode,const char * returnData,int32_t type)789 static void GaCbOnFinishWithType(int64_t requestId, int32_t operationCode, const char *returnData, int32_t type)
790 {
791 uint32_t ret;
792 IpcIo *dataParcel = NULL;
793 IpcCallBackNode *node = NULL;
794
795 LOGI("starting ... request id: %lld, type %d", requestId, type);
796 LockCallbackList();
797 node = GetIpcCallBackByReqId(requestId, type);
798 if (node == NULL) {
799 UnLockCallbackList();
800 LOGE("onFinish hook is null, request id %lld", requestId);
801 return;
802 }
803 dataParcel = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
804 if (dataParcel == NULL) {
805 UnLockCallbackList();
806 return;
807 }
808 ret = EncodeCallData(dataParcel, PARAM_TYPE_REQID, (uint8_t *)(&requestId), sizeof(requestId));
809 ret |= EncodeCallData(dataParcel, PARAM_TYPE_OPCODE, (uint8_t *)(&operationCode), sizeof(operationCode));
810 if (returnData != NULL) {
811 ret |= EncodeCallData(dataParcel, PARAM_TYPE_COMM_DATA, (const uint8_t *)(returnData),
812 HcStrlen(returnData) + 1);
813 }
814 if (ret != HC_SUCCESS) {
815 UnLockCallbackList();
816 HcFree((void *)dataParcel);
817 LOGE("build trans data failed");
818 return;
819 }
820 ActCallback(node->proxyId, CB_ID_ON_FINISH, (uintptr_t)(node->cbCtx.devAuth.onFinish), dataParcel, NULL);
821 /* delete request id */
822 DelIpcCallBackByReqId(requestId, type, false);
823 UnLockCallbackList();
824 HcFree((void *)dataParcel);
825 LOGI("process done, request id: %lld", requestId);
826 return;
827 }
828
IpcGaCbOnFinish(int64_t requestId,int32_t operationCode,const char * returnData)829 static void IpcGaCbOnFinish(int64_t requestId, int32_t operationCode, const char *returnData)
830 {
831 GaCbOnFinishWithType(requestId, operationCode, returnData, CB_TYPE_DEV_AUTH);
832 return;
833 }
834
TmpIpcGaCbOnFinish(int64_t requestId,int32_t operationCode,const char * returnData)835 static void TmpIpcGaCbOnFinish(int64_t requestId, int32_t operationCode, const char *returnData)
836 {
837 GaCbOnFinishWithType(requestId, operationCode, returnData, CB_TYPE_TMP_DEV_AUTH);
838 return;
839 }
840
GaCbOnErrorWithType(int64_t requestId,int32_t operationCode,int32_t errorCode,const char * errorReturn,int32_t type)841 static void GaCbOnErrorWithType(int64_t requestId, int32_t operationCode,
842 int32_t errorCode, const char *errorReturn, int32_t type)
843 {
844 uint32_t ret;
845 IpcIo *dataParcel = NULL;
846 IpcCallBackNode *node = NULL;
847
848 LOGI("starting ... request id: %lld, type %d", requestId, type);
849 LockCallbackList();
850 node = GetIpcCallBackByReqId(requestId, type);
851 if (node == NULL) {
852 UnLockCallbackList();
853 LOGE("onError hook is null, request id %lld", requestId);
854 return;
855 }
856 dataParcel = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
857 if (dataParcel == NULL) {
858 UnLockCallbackList();
859 return;
860 }
861 ret = EncodeCallData(dataParcel, PARAM_TYPE_REQID, (uint8_t *)(&requestId), sizeof(requestId));
862 ret |= EncodeCallData(dataParcel, PARAM_TYPE_OPCODE, (uint8_t *)(&operationCode), sizeof(operationCode));
863 ret |= EncodeCallData(dataParcel, PARAM_TYPE_ERRCODE, (uint8_t *)(&errorCode), sizeof(errorCode));
864 if (errorReturn != NULL) {
865 ret |= EncodeCallData(dataParcel, PARAM_TYPE_ERR_INFO, (const uint8_t *)(errorReturn),
866 HcStrlen(errorReturn) + 1);
867 }
868 if (ret != HC_SUCCESS) {
869 UnLockCallbackList();
870 HcFree((void *)dataParcel);
871 LOGE("build trans data failed");
872 return;
873 }
874 ActCallback(node->proxyId, CB_ID_ON_ERROR, (uintptr_t)(node->cbCtx.devAuth.onError), dataParcel, NULL);
875 /* delete request id */
876 DelIpcCallBackByReqId(requestId, type, false);
877 UnLockCallbackList();
878 HcFree((void *)dataParcel);
879 LOGI("process done, request id: %lld", requestId);
880 return;
881 }
882
IpcGaCbOnError(int64_t requestId,int32_t operationCode,int32_t errorCode,const char * errorReturn)883 static void IpcGaCbOnError(int64_t requestId, int32_t operationCode, int32_t errorCode, const char *errorReturn)
884 {
885 GaCbOnErrorWithType(requestId, operationCode, errorCode, errorReturn, CB_TYPE_DEV_AUTH);
886 return;
887 }
888
TmpIpcGaCbOnError(int64_t requestId,int32_t operationCode,int32_t errorCode,const char * errorReturn)889 static void TmpIpcGaCbOnError(int64_t requestId, int32_t operationCode, int32_t errorCode, const char *errorReturn)
890 {
891 GaCbOnErrorWithType(requestId, operationCode, errorCode, errorReturn, CB_TYPE_TMP_DEV_AUTH);
892 return;
893 }
894
GaCbOnRequestWithType(int64_t requestId,int32_t operationCode,const char * reqParams,int32_t type)895 static char *GaCbOnRequestWithType(int64_t requestId, int32_t operationCode, const char *reqParams, int32_t type)
896 {
897 int32_t ret;
898 uint32_t uRet;
899 IpcIo *dataParcel = NULL;
900 IpcIo reply;
901 uint8_t dataBuf[IPC_STACK_BUFF_SZ] = { 0 };
902 const char *dPtr = NULL;
903 IpcCallBackNode *node = NULL;
904
905 LOGI("starting ... request id: %lld, type %d", requestId, type);
906 IpcIoInit(&reply, (void *)dataBuf, sizeof(dataBuf), 0);
907 LockCallbackList();
908 node = GetIpcCallBackByReqId(requestId, type);
909 if (node == NULL) {
910 UnLockCallbackList();
911 LOGE("onRequest hook is null, request id %lld", requestId);
912 return NULL;
913 }
914 dataParcel = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
915 if (dataParcel == NULL) {
916 UnLockCallbackList();
917 return NULL;
918 }
919 uRet = EncodeCallData(dataParcel, PARAM_TYPE_REQID, (uint8_t *)(&requestId), sizeof(requestId));
920 uRet |= EncodeCallData(dataParcel, PARAM_TYPE_OPCODE, (uint8_t *)(&operationCode), sizeof(operationCode));
921 if (reqParams != NULL) {
922 uRet |= EncodeCallData(dataParcel, PARAM_TYPE_REQ_INFO, (const uint8_t *)(reqParams), HcStrlen(reqParams) + 1);
923 }
924 if (uRet != HC_SUCCESS) {
925 UnLockCallbackList();
926 HcFree((void *)dataParcel);
927 LOGE("build trans data failed");
928 return NULL;
929 }
930
931 ActCallback(node->proxyId, CB_ID_ON_REQUEST, (uintptr_t)(node->cbCtx.devAuth.onRequest), dataParcel, &reply);
932 UnLockCallbackList();
933 HcFree((void *)dataParcel);
934 ReadInt32(&reply, &ret);
935 if (ret == HC_SUCCESS) {
936 dPtr = (const char *)ReadString(&reply, NULL);
937 }
938 LOGI("process done, request id: %lld, %s result", requestId, (dPtr != NULL) ? "valid" : "invalid");
939 return (dPtr != NULL) ? strdup(dPtr) : NULL;
940 }
941
CanFindCbByReqId(int64_t requestId)942 static bool CanFindCbByReqId(int64_t requestId)
943 {
944 LockCallbackList();
945 IpcCallBackNode *node = GetIpcCallBackByReqId(requestId, CB_TYPE_DEV_AUTH);
946 UnLockCallbackList();
947 return (node != NULL) ? true : false;
948 }
949
IpcGaCbOnRequest(int64_t requestId,int32_t operationCode,const char * reqParams)950 static char *IpcGaCbOnRequest(int64_t requestId, int32_t operationCode, const char *reqParams)
951 {
952 if (!CanFindCbByReqId(requestId)) {
953 CJson *reqParamsJson = CreateJsonFromString(reqParams);
954 if (reqParamsJson == NULL) {
955 LOGE("failed to create json from string!");
956 return NULL;
957 }
958 const char *callerAppId = GetStringFromJson(reqParamsJson, FIELD_APP_ID);
959 if (callerAppId == NULL) {
960 LOGE("failed to get appId from json object!");
961 FreeJson(reqParamsJson);
962 return NULL;
963 }
964 int32_t ret = AddReqIdByAppId(callerAppId, requestId);
965 FreeJson(reqParamsJson);
966 if (ret != HC_SUCCESS) {
967 return NULL;
968 }
969 }
970 return GaCbOnRequestWithType(requestId, operationCode, reqParams, CB_TYPE_DEV_AUTH);
971 }
972
TmpIpcGaCbOnRequest(int64_t requestId,int32_t operationCode,const char * reqParams)973 static char *TmpIpcGaCbOnRequest(int64_t requestId, int32_t operationCode, const char *reqParams)
974 {
975 return GaCbOnRequestWithType(requestId, operationCode, reqParams, CB_TYPE_TMP_DEV_AUTH);
976 }
977
IpcOnGroupCreated(const char * groupInfo)978 void IpcOnGroupCreated(const char *groupInfo)
979 {
980 int32_t i;
981 uint32_t ret;
982 IpcIo *dataParcel = NULL;
983 DataChangeListener *listener = NULL;
984
985 if (groupInfo == NULL) {
986 LOGE("IpcOnGroupCreated, params error");
987 return;
988 }
989
990 LockCallbackList();
991 if (g_ipcCallBackList.ctx == NULL) {
992 UnLockCallbackList();
993 LOGE("IpcCallBackList un-initialized");
994 return;
995 }
996 dataParcel = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
997 if (dataParcel == NULL) {
998 UnLockCallbackList();
999 return;
1000 }
1001
1002 ret = EncodeCallData(dataParcel, PARAM_TYPE_GROUP_INFO, (const uint8_t *)(groupInfo), HcStrlen(groupInfo) + 1);
1003 if (ret != HC_SUCCESS) {
1004 UnLockCallbackList();
1005 HcFree((void *)dataParcel);
1006 LOGE("IpcGaCbOnRequest, build trans data failed");
1007 return;
1008 }
1009
1010 for (i = 0; i < IPC_CALL_BACK_MAX_NODES; i++) {
1011 if (g_ipcCallBackList.ctx[i].cbType == CB_TYPE_LISTENER) {
1012 listener = &(g_ipcCallBackList.ctx[i].cbCtx.listener);
1013 if (listener->onGroupCreated == NULL) {
1014 continue;
1015 }
1016 ActCallback(g_ipcCallBackList.ctx[i].proxyId, CB_ID_ON_GROUP_CREATED,
1017 (uintptr_t)(listener->onGroupCreated), dataParcel, NULL);
1018 }
1019 }
1020 UnLockCallbackList();
1021 HcFree((void *)dataParcel);
1022 return;
1023 }
1024
IpcOnGroupDeleted(const char * groupInfo)1025 void IpcOnGroupDeleted(const char *groupInfo)
1026 {
1027 int32_t i;
1028 uint32_t ret;
1029 IpcIo *dataParcel = NULL;
1030 DataChangeListener *listener = NULL;
1031
1032 if (groupInfo == NULL) {
1033 LOGE("IpcOnGroupDeleted, params error");
1034 return;
1035 }
1036
1037 LockCallbackList();
1038 if (g_ipcCallBackList.ctx == NULL) {
1039 UnLockCallbackList();
1040 LOGE("IpcCallBackList un-initialized");
1041 return;
1042 }
1043 dataParcel = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
1044 if (dataParcel == NULL) {
1045 UnLockCallbackList();
1046 return;
1047 }
1048
1049 ret = EncodeCallData(dataParcel, PARAM_TYPE_GROUP_INFO, (const uint8_t *)(groupInfo), HcStrlen(groupInfo) + 1);
1050 if (ret != HC_SUCCESS) {
1051 UnLockCallbackList();
1052 HcFree((void *)dataParcel);
1053 LOGE("IpcGaCbOnRequest, build trans data failed");
1054 return;
1055 }
1056
1057 for (i = 0; i < IPC_CALL_BACK_MAX_NODES; i++) {
1058 if (g_ipcCallBackList.ctx[i].cbType == CB_TYPE_LISTENER) {
1059 listener = &(g_ipcCallBackList.ctx[i].cbCtx.listener);
1060 if (listener->onGroupDeleted == NULL) {
1061 continue;
1062 }
1063 ActCallback(g_ipcCallBackList.ctx[i].proxyId, CB_ID_ON_GROUP_DELETED,
1064 (uintptr_t)(listener->onGroupDeleted), dataParcel, NULL);
1065 }
1066 }
1067 UnLockCallbackList();
1068 HcFree((void *)dataParcel);
1069 return;
1070 }
1071
IpcOnDeviceBound(const char * peerUdid,const char * groupInfo)1072 void IpcOnDeviceBound(const char *peerUdid, const char *groupInfo)
1073 {
1074 int32_t i;
1075 uint32_t ret;
1076 IpcIo *dataParcel = NULL;
1077 DataChangeListener *listener = NULL;
1078
1079 if ((peerUdid == NULL) || (groupInfo == NULL)) {
1080 LOGE("params error");
1081 return;
1082 }
1083
1084 LockCallbackList();
1085 if (g_ipcCallBackList.ctx == NULL) {
1086 UnLockCallbackList();
1087 LOGE("IpcCallBackList un-initialized");
1088 return;
1089 }
1090 dataParcel = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
1091 if (dataParcel == NULL) {
1092 UnLockCallbackList();
1093 return;
1094 }
1095
1096 ret = EncodeCallData(dataParcel, PARAM_TYPE_UDID, (const uint8_t *)(peerUdid), HcStrlen(peerUdid) + 1);
1097 ret |= EncodeCallData(dataParcel, PARAM_TYPE_GROUP_INFO, (const uint8_t *)(groupInfo), HcStrlen(groupInfo) + 1);
1098 if (ret != HC_SUCCESS) {
1099 UnLockCallbackList();
1100 HcFree((void *)dataParcel);
1101 LOGE("build trans data failed");
1102 return;
1103 }
1104
1105 for (i = 0; i < IPC_CALL_BACK_MAX_NODES; i++) {
1106 if (g_ipcCallBackList.ctx[i].cbType == CB_TYPE_LISTENER) {
1107 listener = &(g_ipcCallBackList.ctx[i].cbCtx.listener);
1108 if (listener->onDeviceBound == NULL) {
1109 continue;
1110 }
1111 ActCallback(g_ipcCallBackList.ctx[i].proxyId, CB_ID_ON_DEV_BOUND,
1112 (uintptr_t)(listener->onDeviceBound), dataParcel, NULL);
1113 }
1114 }
1115 UnLockCallbackList();
1116 HcFree((void *)dataParcel);
1117 return;
1118 }
1119
IpcOnDeviceUnBound(const char * peerUdid,const char * groupInfo)1120 void IpcOnDeviceUnBound(const char *peerUdid, const char *groupInfo)
1121 {
1122 int32_t i;
1123 uint32_t ret;
1124 IpcIo *dataParcel = NULL;
1125 DataChangeListener *listener = NULL;
1126
1127 if ((peerUdid == NULL) || (groupInfo == NULL)) {
1128 LOGE("params error");
1129 return;
1130 }
1131
1132 LockCallbackList();
1133 if (g_ipcCallBackList.ctx == NULL) {
1134 UnLockCallbackList();
1135 LOGE("IpcCallBackList un-initialized");
1136 return;
1137 }
1138 dataParcel = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
1139 if (dataParcel == NULL) {
1140 UnLockCallbackList();
1141 return;
1142 }
1143
1144 ret = EncodeCallData(dataParcel, PARAM_TYPE_UDID, (const uint8_t *)(peerUdid), HcStrlen(peerUdid) + 1);
1145 ret |= EncodeCallData(dataParcel, PARAM_TYPE_GROUP_INFO, (const uint8_t *)(groupInfo), HcStrlen(groupInfo) + 1);
1146 if (ret != HC_SUCCESS) {
1147 UnLockCallbackList();
1148 HcFree((void *)dataParcel);
1149 LOGE("build trans data failed");
1150 return;
1151 }
1152
1153 for (i = 0; i < IPC_CALL_BACK_MAX_NODES; i++) {
1154 if (g_ipcCallBackList.ctx[i].cbType == CB_TYPE_LISTENER) {
1155 listener = &(g_ipcCallBackList.ctx[i].cbCtx.listener);
1156 if (listener->onDeviceUnBound == NULL) {
1157 continue;
1158 }
1159 ActCallback(g_ipcCallBackList.ctx[i].proxyId, CB_ID_ON_DEV_UNBOUND,
1160 (uintptr_t)(listener->onDeviceUnBound), dataParcel, NULL);
1161 }
1162 }
1163 UnLockCallbackList();
1164 HcFree((void *)dataParcel);
1165 return;
1166 }
1167
IpcOnDeviceNotTrusted(const char * peerUdid)1168 void IpcOnDeviceNotTrusted(const char *peerUdid)
1169 {
1170 int32_t i;
1171 uint32_t ret;
1172 IpcIo *dataParcel = NULL;
1173 DataChangeListener *listener = NULL;
1174
1175 if (peerUdid == NULL) {
1176 LOGE("params error");
1177 return;
1178 }
1179
1180 LockCallbackList();
1181 if (g_ipcCallBackList.ctx == NULL) {
1182 UnLockCallbackList();
1183 LOGE("IpcCallBackList un-initialized");
1184 return;
1185 }
1186 dataParcel = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
1187 if (dataParcel == NULL) {
1188 UnLockCallbackList();
1189 return;
1190 }
1191
1192 ret = EncodeCallData(dataParcel, PARAM_TYPE_UDID, (const uint8_t *)(peerUdid), HcStrlen(peerUdid) + 1);
1193 if (ret != HC_SUCCESS) {
1194 UnLockCallbackList();
1195 HcFree((void *)dataParcel);
1196 LOGE("build trans data failed");
1197 return;
1198 }
1199
1200 for (i = 0; i < IPC_CALL_BACK_MAX_NODES; i++) {
1201 if (g_ipcCallBackList.ctx[i].cbType == CB_TYPE_LISTENER) {
1202 listener = &(g_ipcCallBackList.ctx[i].cbCtx.listener);
1203 if (listener->onDeviceNotTrusted == NULL) {
1204 continue;
1205 }
1206 ActCallback(g_ipcCallBackList.ctx[i].proxyId, CB_ID_ON_DEV_UNTRUSTED,
1207 (uintptr_t)(listener->onDeviceNotTrusted), dataParcel, NULL);
1208 }
1209 }
1210 UnLockCallbackList();
1211 HcFree((void *)dataParcel);
1212 return;
1213 }
1214
IpcOnLastGroupDeleted(const char * peerUdid,int32_t groupType)1215 void IpcOnLastGroupDeleted(const char *peerUdid, int32_t groupType)
1216 {
1217 int32_t i;
1218 uint32_t ret;
1219 IpcIo *dataParcel = NULL;
1220 DataChangeListener *listener = NULL;
1221
1222 if (peerUdid == NULL) {
1223 LOGE("params error");
1224 return;
1225 }
1226
1227 LockCallbackList();
1228 if (g_ipcCallBackList.ctx == NULL) {
1229 UnLockCallbackList();
1230 LOGE("IpcCallBackList un-initialized");
1231 return;
1232 }
1233 dataParcel = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
1234 if (dataParcel == NULL) {
1235 UnLockCallbackList();
1236 return;
1237 }
1238
1239 ret = EncodeCallData(dataParcel, PARAM_TYPE_UDID, (const uint8_t *)(peerUdid), HcStrlen(peerUdid) + 1);
1240 ret |= EncodeCallData(dataParcel, PARAM_TYPE_GROUP_TYPE, (const uint8_t *)(&groupType), sizeof(groupType));
1241 if (ret != HC_SUCCESS) {
1242 UnLockCallbackList();
1243 HcFree((void *)dataParcel);
1244 LOGE("build trans data failed");
1245 return;
1246 }
1247
1248 for (i = 0; i < IPC_CALL_BACK_MAX_NODES; i++) {
1249 if (g_ipcCallBackList.ctx[i].cbType == CB_TYPE_LISTENER) {
1250 listener = &(g_ipcCallBackList.ctx[i].cbCtx.listener);
1251 if (listener->onLastGroupDeleted == NULL) {
1252 continue;
1253 }
1254 ActCallback(g_ipcCallBackList.ctx[i].proxyId, CB_ID_ON_LAST_GROUP_DELETED,
1255 (uintptr_t)(listener->onLastGroupDeleted), dataParcel, NULL);
1256 }
1257 }
1258 UnLockCallbackList();
1259 HcFree((void *)dataParcel);
1260 return;
1261 }
1262
IpcOnTrustedDeviceNumChanged(int32_t curTrustedDeviceNum)1263 void IpcOnTrustedDeviceNumChanged(int32_t curTrustedDeviceNum)
1264 {
1265 int32_t i;
1266 uint32_t ret;
1267 IpcIo *dataParcel = NULL;
1268 DataChangeListener *listener = NULL;
1269
1270 LockCallbackList();
1271 if (g_ipcCallBackList.ctx == NULL) {
1272 UnLockCallbackList();
1273 LOGE("IpcCallBackList un-initialized");
1274 return;
1275 }
1276
1277 dataParcel = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
1278 if (dataParcel == NULL) {
1279 UnLockCallbackList();
1280 return;
1281 }
1282 ret = EncodeCallData(dataParcel, PARAM_TYPE_DATA_NUM,
1283 (const uint8_t *)(&curTrustedDeviceNum), sizeof(curTrustedDeviceNum));
1284 if (ret != HC_SUCCESS) {
1285 UnLockCallbackList();
1286 HcFree((void *)dataParcel);
1287 LOGE("IpcOnTrustedDeviceNumChanged, build trans data failed");
1288 return;
1289 }
1290
1291 for (i = 0; i < IPC_CALL_BACK_MAX_NODES; i++) {
1292 if (g_ipcCallBackList.ctx[i].cbType == CB_TYPE_LISTENER) {
1293 listener = &(g_ipcCallBackList.ctx[i].cbCtx.listener);
1294 if (listener->onTrustedDeviceNumChanged == NULL) {
1295 continue;
1296 }
1297 ActCallback(g_ipcCallBackList.ctx[i].proxyId, CB_ID_ON_TRUST_DEV_NUM_CHANGED,
1298 (uintptr_t)(listener->onTrustedDeviceNumChanged), dataParcel, NULL);
1299 }
1300 }
1301 UnLockCallbackList();
1302 HcFree((void *)dataParcel);
1303 return;
1304 }
1305
InitDeviceAuthCbCtx(DeviceAuthCallback * ctx,int32_t type)1306 void InitDeviceAuthCbCtx(DeviceAuthCallback *ctx, int32_t type)
1307 {
1308 if (ctx == NULL) {
1309 return;
1310 }
1311 if (type == CB_TYPE_DEV_AUTH) {
1312 ctx->onTransmit = IpcGaCbOnTransmit;
1313 ctx->onSessionKeyReturned = IpcGaCbOnSessionKeyReturned;
1314 ctx->onFinish = IpcGaCbOnFinish;
1315 ctx->onError = IpcGaCbOnError;
1316 ctx->onRequest = IpcGaCbOnRequest;
1317 }
1318 if (type == CB_TYPE_TMP_DEV_AUTH) {
1319 ctx->onTransmit = TmpIpcGaCbOnTransmit;
1320 ctx->onSessionKeyReturned = TmpIpcGaCbOnSessionKeyReturned;
1321 ctx->onFinish = TmpIpcGaCbOnFinish;
1322 ctx->onError = TmpIpcGaCbOnError;
1323 ctx->onRequest = TmpIpcGaCbOnRequest;
1324 }
1325 return;
1326 }
1327
InitDevAuthListenerCbCtx(DataChangeListener * ctx)1328 void InitDevAuthListenerCbCtx(DataChangeListener *ctx)
1329 {
1330 if (ctx == NULL) {
1331 return;
1332 }
1333 ctx->onGroupCreated = IpcOnGroupCreated;
1334 ctx->onGroupDeleted = IpcOnGroupDeleted;
1335 ctx->onDeviceBound = IpcOnDeviceBound;
1336 ctx->onDeviceUnBound = IpcOnDeviceUnBound;
1337 ctx->onDeviceNotTrusted = IpcOnDeviceNotTrusted;
1338 ctx->onLastGroupDeleted = IpcOnLastGroupDeleted;
1339 ctx->onTrustedDeviceNumChanged = IpcOnTrustedDeviceNumChanged;
1340 return;
1341 }
1342
1343 /* ipc client process adapter */
CreateCallCtx(uintptr_t * callCtx,uintptr_t * cbCtx)1344 int32_t CreateCallCtx(uintptr_t *callCtx, uintptr_t *cbCtx)
1345 {
1346 ProxyDevAuthData *dataCache = NULL;
1347
1348 (void)cbCtx;
1349 if (callCtx == NULL) {
1350 return HC_ERR_INVALID_PARAMS;
1351 }
1352
1353 dataCache = (ProxyDevAuthData *)HcMalloc(sizeof(ProxyDevAuthData), 0);
1354 if (dataCache == NULL) {
1355 LOGE("call context alloc failed");
1356 return HC_ERR_ALLOC_MEMORY;
1357 }
1358 dataCache->data = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
1359 dataCache->tmpData = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
1360 dataCache->reply = InitIpcDataCache(IPC_DATA_BUFF_MAX_SZ);
1361 if ((dataCache->data == NULL) || (dataCache->tmpData == NULL) || (dataCache->reply == NULL)) {
1362 DestroyCallCtx((uintptr_t *)(dataCache), NULL);
1363 return HC_ERROR;
1364 }
1365 /* linux lite, ipc io init with : token + SvcIdentity */
1366 dataCache->ioBuffOffset = IpcIoBufferOffset();
1367 *callCtx = (uintptr_t)(dataCache);
1368 return HC_SUCCESS;
1369 }
1370
DestroyCallCtx(uintptr_t * callCtx,uintptr_t * cbCtx)1371 void DestroyCallCtx(uintptr_t *callCtx, uintptr_t *cbCtx)
1372 {
1373 ProxyDevAuthData *dataCache = NULL;
1374
1375 (void)cbCtx;
1376 if ((callCtx != NULL) && (*callCtx != 0)) {
1377 dataCache = (ProxyDevAuthData *)(*callCtx);
1378 if (dataCache->data != NULL) {
1379 HcFree((void *)dataCache->data);
1380 dataCache->data = NULL;
1381 }
1382 if (dataCache->tmpData != NULL) {
1383 HcFree((void *)dataCache->tmpData);
1384 dataCache->tmpData = NULL;
1385 }
1386 if (dataCache->reply != NULL) {
1387 HcFree((void *)dataCache->reply);
1388 dataCache->reply = NULL;
1389 }
1390 HcFree((void *)dataCache);
1391 *callCtx = 0;
1392 }
1393 return;
1394 }
1395
SetCbCtxToDataCtx(uintptr_t callCtx,int32_t cbIdx)1396 void SetCbCtxToDataCtx(uintptr_t callCtx, int32_t cbIdx)
1397 {
1398 ProxyDevAuthData *dataCache = NULL;
1399 const SvcIdentity *stubInfo = &g_sdkCbStub.stubIdentity;
1400 (void)cbIdx;
1401 if (!g_sdkCbStub.registered) {
1402 LOGW("SDK callback stub un-registered");
1403 return;
1404 }
1405 ShowIpcSvcInfo(stubInfo);
1406 dataCache = (ProxyDevAuthData *)(callCtx);
1407 SetCallbackStub(dataCache, stubInfo);
1408 return;
1409 }
1410
SetCallRequestParamInfo(uintptr_t callCtx,int32_t type,const uint8_t * param,int32_t paramSz)1411 int32_t SetCallRequestParamInfo(uintptr_t callCtx, int32_t type, const uint8_t *param, int32_t paramSz)
1412 {
1413 ProxyDevAuthData *dataCache = (ProxyDevAuthData *)(callCtx);
1414
1415 return EncodeCallRequest(dataCache, type, param, paramSz);
1416 }
1417
DoBinderCall(uintptr_t callCtx,int32_t methodId,bool withSync)1418 int32_t DoBinderCall(uintptr_t callCtx, int32_t methodId, bool withSync)
1419 {
1420 (void)withSync;
1421 int32_t ret;
1422 ProxyDevAuthData *dataCache = (ProxyDevAuthData *)(callCtx);
1423
1424 ret = FinalCallRequest(dataCache, methodId);
1425 if (ret != HC_SUCCESS) {
1426 return ret;
1427 }
1428 return ActCall(g_proxyInstance, dataCache);
1429 }
1430
1431 /* ipc service process adapter */
SetIpcCallMap(uintptr_t ipcInstance,IpcServiceCall method,int32_t methodId)1432 uint32_t SetIpcCallMap(uintptr_t ipcInstance, IpcServiceCall method, int32_t methodId)
1433 {
1434 (void)ipcInstance;
1435 if ((method == NULL) || (methodId <= 0)) {
1436 return HC_ERR_INVALID_PARAMS;
1437 }
1438
1439 return (uint32_t)SetCallMap(method, methodId);
1440 }
1441
CreateServiceInstance(uintptr_t * ipcInstance)1442 int32_t CreateServiceInstance(uintptr_t *ipcInstance)
1443 {
1444 *ipcInstance = 0x0;
1445 return HC_SUCCESS;
1446 }
1447
DestroyServiceInstance(uintptr_t ipcInstance)1448 void DestroyServiceInstance(uintptr_t ipcInstance)
1449 {
1450 (void)ipcInstance;
1451 }
1452
AddDevAuthServiceToManager(uintptr_t serviceInstance)1453 int32_t AddDevAuthServiceToManager(uintptr_t serviceInstance)
1454 {
1455 (void)serviceInstance;
1456 SAMGR_Bootstrap();
1457 InitCbStubTable();
1458 LOGI("AddSystemAbility to SA manager success");
1459 return HC_SUCCESS;
1460 }
1461
IpcEncodeCallReply(uintptr_t replayCache,int32_t type,const uint8_t * result,int32_t resultSz)1462 int32_t IpcEncodeCallReply(uintptr_t replayCache, int32_t type, const uint8_t *result, int32_t resultSz)
1463 {
1464 int32_t ret = HC_SUCCESS;
1465 IpcIo *replyParcel = NULL;
1466 unsigned long valZero = 0uL;
1467
1468 replyParcel = (IpcIo *)(replayCache);
1469 WriteInt32(replyParcel, type);
1470 bool value;
1471 if ((result != NULL) && (resultSz > 0)) {
1472 WriteUint32(replyParcel, (uint32_t)resultSz);
1473 value = WriteBuffer(replyParcel, (const void *)result, (uint32_t)resultSz);
1474 } else {
1475 WriteUint32(replyParcel, sizeof(valZero));
1476 value = WriteBuffer(replyParcel, (const void *)(&valZero), sizeof(valZero));
1477 }
1478 if (!value) {
1479 LOGE("encode call reply fail.");
1480 return HC_FALSE;
1481 }
1482 return ret;
1483 }
1484
DecodeIpcData(uintptr_t data,int32_t * type,uint8_t ** val,int32_t * valSz)1485 int32_t DecodeIpcData(uintptr_t data, int32_t *type, uint8_t **val, int32_t *valSz)
1486 {
1487 IpcIo *dataPtr = NULL;
1488
1489 dataPtr = (IpcIo *)(data);
1490 if (dataPtr->bufferLeft <= 0) {
1491 return HC_SUCCESS;
1492 }
1493 ReadInt32(dataPtr, type);
1494 ReadUint32(dataPtr, (uint32_t *)valSz);
1495 *val = (uint8_t *)ReadBuffer(dataPtr, *valSz);
1496 return HC_SUCCESS;
1497 }
1498
DecodeCallReply(uintptr_t callCtx,IpcDataInfo * replyCache,int32_t cacheNum)1499 void DecodeCallReply(uintptr_t callCtx, IpcDataInfo *replyCache, int32_t cacheNum)
1500 {
1501 int32_t i;
1502 int32_t ret;
1503 uint32_t replyLen;
1504
1505 ProxyDevAuthData *dataCache = (ProxyDevAuthData *)(callCtx);
1506 ReadUint32(dataCache->reply, &replyLen);
1507 if (replyLen == 0) {
1508 return;
1509 }
1510
1511 for (i = 0; i < cacheNum; i++) {
1512 ret = DecodeIpcData((uintptr_t)(dataCache->reply),
1513 &(replyCache[i].type), &(replyCache[i].val), &(replyCache[i].valSz));
1514 if (ret != HC_SUCCESS) {
1515 return;
1516 }
1517 }
1518 return;
1519 }
1520
IsTypeForSettingPtr(int32_t type)1521 static bool IsTypeForSettingPtr(int32_t type)
1522 {
1523 int32_t typeList[] = {
1524 PARAM_TYPE_APPID, PARAM_TYPE_DEV_AUTH_CB, PARAM_TYPE_LISTERNER, PARAM_TYPE_CREATE_PARAMS,
1525 PARAM_TYPE_GROUPID, PARAM_TYPE_UDID, PARAM_TYPE_ADD_PARAMS, PARAM_TYPE_DEL_PARAMS,
1526 PARAM_TYPE_QUERY_PARAMS, PARAM_TYPE_COMM_DATA, PARAM_TYPE_SESS_KEY,
1527 PARAM_TYPE_REQ_INFO, PARAM_TYPE_GROUP_INFO, PARAM_TYPE_AUTH_PARAMS, PARAM_TYPE_REQ_JSON,
1528 PARAM_TYPE_PSEUDONYM_ID, PARAM_TYPE_INDEX_KEY, PARAM_TYPE_ERR_INFO
1529 };
1530 int32_t i;
1531 int32_t n = sizeof(typeList) / sizeof(typeList[0]);
1532 for (i = 0; i < n; i++) {
1533 if (typeList[i] == type) {
1534 return true;
1535 }
1536 }
1537 return false;
1538 }
1539
IsTypeForCpyData(int32_t type)1540 static bool IsTypeForCpyData(int32_t type)
1541 {
1542 int32_t typeList[] = {
1543 PARAM_TYPE_REQID, PARAM_TYPE_GROUP_TYPE, PARAM_TYPE_OPCODE, PARAM_TYPE_ERRCODE, PARAM_TYPE_OS_ACCOUNT_ID
1544 };
1545 int32_t i;
1546 int32_t n = sizeof(typeList) / sizeof(typeList[0]);
1547 for (i = 0; i < n; i++) {
1548 if (typeList[i] == type) {
1549 return true;
1550 }
1551 }
1552 return false;
1553 }
1554
GetIpcRequestParamByType(const IpcDataInfo * ipcParams,int32_t paramNum,int32_t type,uint8_t * paramCache,int32_t * cacheLen)1555 int32_t GetIpcRequestParamByType(const IpcDataInfo *ipcParams, int32_t paramNum,
1556 int32_t type, uint8_t *paramCache, int32_t *cacheLen)
1557 {
1558 int32_t i;
1559 int32_t ret = HC_ERR_IPC_BAD_MSG_TYPE;
1560 errno_t eno;
1561
1562 for (i = 0; i < paramNum; i++) {
1563 if (ipcParams[i].type != type) {
1564 continue;
1565 }
1566 ret = HC_SUCCESS;
1567 if (IsTypeForSettingPtr(type)) {
1568 *(uint8_t **)paramCache = ipcParams[i].val;
1569 if (cacheLen != NULL) {
1570 *cacheLen = ipcParams[i].valSz;
1571 }
1572 break;
1573 }
1574 if (IsTypeForCpyData(type)) {
1575 if ((ipcParams[i].val == NULL) || (ipcParams[i].valSz <= 0)) {
1576 ret = HC_ERR_INVALID_PARAMS;
1577 break;
1578 }
1579 eno = memcpy_s(paramCache, *cacheLen, ipcParams[i].val, ipcParams[i].valSz);
1580 if (eno != EOK) {
1581 ret = HC_ERR_MEMORY_COPY;
1582 }
1583 *cacheLen = ipcParams[i].valSz;
1584 break;
1585 }
1586 if ((type == PARAM_TYPE_CB_OBJECT) && (*(uint32_t *)cacheLen >= sizeof(ipcParams[i].idx))) {
1587 *(int32_t *)paramCache = ipcParams[i].idx;
1588 }
1589 break;
1590 }
1591 return ret;
1592 }
1593
IsCallbackMethod(int32_t methodId)1594 bool IsCallbackMethod(int32_t methodId)
1595 {
1596 if ((methodId == IPC_CALL_ID_REG_CB) || (methodId == IPC_CALL_ID_REG_LISTENER) ||
1597 (methodId == IPC_CALL_ID_GA_PROC_DATA) || (methodId == IPC_CALL_ID_AUTH_DEVICE)) {
1598 return true;
1599 }
1600 return false;
1601 }
1602
InitIpcDataCache(uint32_t buffSz)1603 IpcIo *InitIpcDataCache(uint32_t buffSz)
1604 {
1605 IpcIo *ioPtr = NULL;
1606 uint8_t *buf = NULL;
1607 uint32_t len;
1608
1609 if (buffSz == 0) {
1610 LOGE("invalid param");
1611 return NULL;
1612 }
1613 len = sizeof(IpcIo) + buffSz;
1614 ioPtr = (IpcIo *)HcMalloc(len, 0);
1615 if (ioPtr == NULL) {
1616 LOGE("alloc memory failed");
1617 return NULL;
1618 }
1619 buf = (uint8_t *)ioPtr + sizeof(IpcIo);
1620 /* ipcio inited with 4 svc objects */
1621 IpcIoInit(ioPtr, (void *)buf, buffSz, 4);
1622 return ioPtr;
1623 }
1624
GetIpcIoDataLength(const IpcIo * io)1625 int32_t GetIpcIoDataLength(const IpcIo *io)
1626 {
1627 uintptr_t beginPos;
1628 uintptr_t endPos;
1629
1630 if (io == NULL) {
1631 return 0;
1632 }
1633 beginPos = (uintptr_t)(io->bufferBase + IpcIoBufferOffset());
1634 endPos = (uintptr_t)(io->bufferCur);
1635 return (endPos <= beginPos) ? 0 : (int32_t)(endPos - beginPos);
1636 }
1637
ShowIpcSvcInfo(const SvcIdentity * svc)1638 void ShowIpcSvcInfo(const SvcIdentity *svc)
1639 {
1640 LOGI("svc information - handle(%u), token(%u), cookie(%u)",
1641 svc->handle, svc->token, svc->cookie);
1642 }
1643
InitProxyAdapt(void)1644 int32_t InitProxyAdapt(void)
1645 {
1646 if (g_proxyInstance == NULL) {
1647 g_proxyInstance = (IClientProxy *)GetProxyInstance(DEV_AUTH_SERVICE_NAME);
1648 if (g_proxyInstance == NULL) {
1649 LOGE("get proxy instance failed");
1650 return HC_ERR_IPC_INIT;
1651 }
1652 }
1653
1654 if (!g_sdkCbStub.registered) {
1655 g_objectStub.func = CbStubOnRemoteRequest;
1656 g_objectStub.args = NULL;
1657 g_objectStub.isRemote = false;
1658 g_sdkCbStub.stubIdentity.handle = IPC_INVALID_HANDLE;
1659 g_sdkCbStub.stubIdentity.token = SERVICE_TYPE_ANONYMOUS;
1660 g_sdkCbStub.stubIdentity.cookie = (uintptr_t)&g_objectStub;
1661
1662 ShowIpcSvcInfo(&(g_sdkCbStub.stubIdentity));
1663 g_sdkCbStub.registered = true;
1664 }
1665 return HC_SUCCESS;
1666 }
1667
UnInitProxyAdapt(void)1668 void UnInitProxyAdapt(void)
1669 {
1670 g_proxyInstance = NULL;
1671 g_sdkCbStub.registered = false;
1672 return;
1673 }
1674
IpcIoBufferOffset(void)1675 int32_t IpcIoBufferOffset(void)
1676 {
1677 int8_t buf[64]; /* 64 buffer size */
1678 IpcIo ioCache;
1679
1680 IpcIoInit(&ioCache, (void *)buf, sizeof(buf), 0);
1681 if (ioCache.bufferCur <= ioCache.bufferBase) {
1682 return 0;
1683 }
1684 return (int32_t)((uintptr_t)(ioCache.bufferCur) - (uintptr_t)(ioCache.bufferBase));
1685 }
1686
1687 #ifdef __cplusplus
1688 }
1689 #endif
1690
1691