1 /* *****************************************************************
3 * Copyright 2015 Samsung Electronics All Rights Reserved.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * *****************************************************************/
23 #include "ocprovisioningmanager.h"
24 #include "pmutility.h"
25 #include "srmutility.h"
26 #include "ownershiptransfermanager.h"
27 #include "oic_malloc.h"
29 #include "secureresourceprovider.h"
30 #include "provisioningdatabasemanager.h"
31 #include "credresource.h"
33 #include "aclresource.h" //Note: SRM internal header
34 #include "pconfresource.h"
38 typedef struct Linkdata Linkdata_t;
42 const OCProvisionDev_t *pDev1;
43 OicSecAcl_t *pDev1Acl;
44 const OCProvisionDev_t *pDev2;
45 OicSecAcl_t *pDev2Acl;
46 OCProvisionResult_t *resArr;
48 int currentCountResults;
49 OCProvisionResultCB resultCallback;
54 * The function is responsible for initializaton of the provisioning manager. It will load
55 * provisioning database which have owned device's list and their linked status.
56 * TODO: In addition, if there is a device(s) which has not up-to-date credentials, this function will
57 * automatically try to update the deivce(s).
59 * @param[in] dbPath file path of the sqlite3 db
61 * @return OC_STACK_OK in case of success and other value otherwise.
63 OCStackResult OCInitPM(const char* dbPath)
65 return PDMInit(dbPath);
69 * The function is responsible for discovery of owned/unowned device is specified endpoint.
70 * It will return when found one or more device even though timeout is not exceeded
72 * @param[in] timeout Timeout in seconds, value till which function will listen to responses from
73 * server before returning the list of devices.
74 * @param[in] host address of target endpoint
75 * @param[in] connType connectivity type of endpoint
76 * @param[out] ppList List of device.
77 * @return OTM_SUCCESS in case of success and other value otherwise.
79 OCStackResult OCDiscoverSecureResource(unsigned short timeout, const char* host,
80 OCConnectivityType connType, OCProvisionDev_t **ppList)
82 if( ppList == NULL || *ppList != NULL || 0 == timeout || host == NULL)
84 return OC_STACK_INVALID_PARAM;
87 return PMSingleDeviceDiscovery(timeout, host, connType, ppList);
91 * The function is responsible for discovery of device is current subnet. It will list
92 * all the device in subnet which are not yet owned. Please call OCInit with OC_CLIENT_SERVER as
95 * @param[in] timeout Timeout in seconds, value till which function will listen to responses from
96 * server before returning the list of devices.
97 * @param[out] ppList List of candidate devices to be provisioned
98 * @return OTM_SUCCESS in case of success and other value otherwise.
100 OCStackResult OCDiscoverUnownedDevices(unsigned short timeout, OCProvisionDev_t **ppList)
102 if( ppList == NULL || *ppList != NULL || 0 == timeout)
104 return OC_STACK_INVALID_PARAM;
107 return PMDeviceDiscovery(timeout, false, ppList);
111 * The function is responsible for discovery of owned device is current subnet. It will list
112 * all the device in subnet which are owned by calling provisioning client.
114 * @param[in] timeout Timeout in seconds, value till which function will listen to responses from
115 * server before returning the list of devices.
116 * @param[out] ppList List of device owned by provisioning tool.
117 * @return OTM_SUCCESS in case of success and other value otherwise.
119 OCStackResult OCDiscoverOwnedDevices(unsigned short timeout, OCProvisionDev_t **ppList)
121 if( ppList == NULL || *ppList != NULL || 0 == timeout)
123 return OC_STACK_INVALID_PARAM;
126 return PMDeviceDiscovery(timeout, true, ppList);
130 * API to register for particular OxM.
132 * @param[in] Ownership transfer method.
133 * @param[in] Implementation of callback functions for owership transfer.
134 * @return OC_STACK_OK in case of success and other value otherwise.
136 OCStackResult OCSetOwnerTransferCallbackData(OicSecOxm_t oxm, OTMCallbackData_t* callbackData)
138 if(NULL == callbackData)
140 return OC_STACK_INVALID_CALLBACK ;
143 return OTMSetOwnershipTransferCallbackData(oxm, callbackData);
146 OCStackResult OCDoOwnershipTransfer(void* ctx,
147 OCProvisionDev_t *targetDevices,
148 OCProvisionResultCB resultCallback)
150 if( NULL == targetDevices )
152 return OC_STACK_INVALID_PARAM;
156 OIC_LOG(INFO, TAG, "OCDoOwnershipTransfer : NULL Callback");
157 return OC_STACK_INVALID_CALLBACK;
159 return OTMDoOwnershipTransfer(ctx, targetDevices, resultCallback);
163 * This function deletes memory allocated to linked list created by OCDiscover_XXX_Devices API.
165 * @param[in] pList Pointer to OCProvisionDev_t which should be deleted.
167 void OCDeleteDiscoveredDevices(OCProvisionDev_t *pList)
169 PMDeleteDeviceList(pList);
173 * this function sends ACL information to resource.
175 * @param[in] ctx Application context would be returned in result callback.
176 * @param[in] selectedDeviceInfo Selected target device.
177 * @param[in] acl ACL to provision.
178 * @param[in] resultCallback callback provided by API user, callback will be called when provisioning
179 request recieves a response from resource server.
180 * @return OC_STACK_OK in case of success and other value otherwise.
182 OCStackResult OCProvisionACL(void* ctx, const OCProvisionDev_t *selectedDeviceInfo, OicSecAcl_t *acl,
183 OCProvisionResultCB resultCallback)
185 return SRPProvisionACL(ctx, selectedDeviceInfo, acl, resultCallback);
189 * this function requests CRED information to resource.
191 * @param[in] ctx Application context would be returned in result callback.
192 * @param[in] selectedDeviceInfo Selected target device.
193 * @param[in] resultCallback callback provided by API user, callback will be called when provisioning
194 request recieves a response from resource server.
195 * @return OC_STACK_OK in case of success and other value otherwise.
197 OCStackResult OCGetCredResource(void* ctx, const OCProvisionDev_t *selectedDeviceInfo,
198 OCProvisionResultCB resultCallback)
200 return SRPGetCredResource(ctx, selectedDeviceInfo, resultCallback);
204 * this function requests ACL information to resource.
206 * @param[in] ctx Application context would be returned in result callback.
207 * @param[in] selectedDeviceInfo Selected target device.
208 * @param[in] resultCallback callback provided by API user, callback will be called when provisioning
209 request recieves a response from resource server.
210 * @return OC_STACK_OK in case of success and other value otherwise.
212 OCStackResult OCGetACLResource(void* ctx, const OCProvisionDev_t *selectedDeviceInfo,
213 OCProvisionResultCB resultCallback)
215 return SRPGetACLResource(ctx, selectedDeviceInfo, resultCallback);
219 * function to provision credential to devices.
221 * @param[in] ctx Application context would be returned in result callback.
222 * @param[in] type Type of credentials to be provisioned to the device.
223 * @param[in] pDev1 Pointer to OCProvisionDev_t instance,respresenting resource to be provsioned.
224 @param[in] pDev2 Pointer to OCProvisionDev_t instance,respresenting resource to be provsioned.
225 * @param[in] resultCallback callback provided by API user, callback will be called when
226 * provisioning request recieves a response from first resource server.
227 * @return OC_STACK_OK in case of success and other value otherwise.
229 OCStackResult OCProvisionCredentials(void *ctx, OicSecCredType_t type, size_t keySize,
230 const OCProvisionDev_t *pDev1,
231 const OCProvisionDev_t *pDev2,
232 OCProvisionResultCB resultCallback)
234 return SRPProvisionCredentials(ctx, type, keySize,
235 pDev1, pDev2, resultCallback);
240 * this function sends Direct-Pairing Configuration to a device.
242 * @param[in] ctx Application context would be returned in result callback.
243 * @param[in] selectedDeviceInfo Selected target device.
244 * @param[in] pconf PCONF pointer.
245 * @param[in] resultCallback callback provided by API user, callback will be called when provisioning
246 request recieves a response from resource server.
247 * @return OC_STACK_OK in case of success and other value otherwise.
249 OCStackResult OCProvisionDirectPairing(void* ctx, const OCProvisionDev_t *selectedDeviceInfo, OicSecPconf_t *pconf,
250 OCProvisionResultCB resultCallback)
252 return SRPProvisionDirectPairing(ctx, selectedDeviceInfo, pconf, resultCallback);
256 * Function to unlink devices.
257 * This function will remove the credential & relationship between the two devices.
259 * @param[in] ctx Application context would be returned in result callback
260 * @param[in] pTargetDev1 first device information to be unlinked.
261 * @param[in] pTargetDev2 second device information to be unlinked.
262 * @param[in] resultCallback callback provided by API user, callback will be called when
263 * device unlink is finished.
264 * @return OC_STACK_OK in case of success and other value otherwise.
266 OCStackResult OCUnlinkDevices(void* ctx,
267 const OCProvisionDev_t* pTargetDev1,
268 const OCProvisionDev_t* pTargetDev2,
269 OCProvisionResultCB resultCallback)
271 OIC_LOG(INFO, TAG, "IN OCUnlinkDevices");
272 OCUuidList_t* idList = NULL;
275 if (!pTargetDev1 || !pTargetDev2 || !pTargetDev1->doxm || !pTargetDev2->doxm)
277 OIC_LOG(ERROR, TAG, "OCUnlinkDevices : NULL parameters");
278 return OC_STACK_INVALID_PARAM;
282 OIC_LOG(INFO, TAG, "OCUnlinkDevices : NULL Callback");
283 return OC_STACK_INVALID_CALLBACK;
285 if (0 == memcmp(&pTargetDev1->doxm->deviceID, &pTargetDev2->doxm->deviceID, sizeof(OicUuid_t)))
287 OIC_LOG(INFO, TAG, "OCUnlinkDevices : Same device ID");
288 return OC_STACK_INVALID_PARAM;
291 // Get linked devices with the first device.
292 OCStackResult res = PDMGetLinkedDevices(&(pTargetDev1->doxm->deviceID), &idList, &numOfDev);
293 if (OC_STACK_OK != res)
295 OIC_LOG(ERROR, TAG, "OCUnlinkDevices : PDMgetOwnedDevices failed");
300 OIC_LOG(DEBUG, TAG, "OCUnlinkDevices : Can not find linked devices");
301 res = OC_STACK_INVALID_PARAM; // Input devices are not linked, No request is made
305 // Check the linked devices contains the second device. If yes send credential DELETE request.
306 OCUuidList_t* curDev = idList;
307 while (NULL != curDev)
309 if (memcmp(pTargetDev2->doxm->deviceID.id, curDev->dev.id, sizeof(curDev->dev.id)) == 0)
311 res = SRPUnlinkDevices(ctx, pTargetDev1, pTargetDev2, resultCallback);
312 if (OC_STACK_OK != res)
314 OIC_LOG(ERROR, TAG, "OCUnlinkDevices : Failed to unlink devices.");
318 curDev = curDev->next;
320 OIC_LOG(DEBUG, TAG, "No matched pair found from provisioning database");
321 res = OC_STACK_INVALID_PARAM; // Input devices are not linked, No request is made
324 OIC_LOG(INFO, TAG, "OUT OCUnlinkDevices");
326 PDMDestoryOicUuidLinkList(idList);
330 static OCStackResult RemoveDeviceInfoFromLocal(const OCProvisionDev_t* pTargetDev)
332 // Remove credential of revoked device from SVR database
333 OCStackResult res = OC_STACK_ERROR;
334 const OicSecCred_t *cred = NULL;
336 OIC_LOG(DEBUG, TAG, "IN RemoveDeviceInfoFromLocal");
337 cred = GetCredResourceData(&pTargetDev->doxm->deviceID);
340 res = RemoveCredential(&cred->subject);
341 if (res != OC_STACK_RESOURCE_DELETED)
343 OIC_LOG(ERROR, TAG, "RemoveDeviceInfoFromLocal : Failed to remove credential.");
348 * Change the device status as stale status.
349 * If all request are successed, this device information will be deleted.
351 res = PDMSetDeviceStale(&pTargetDev->doxm->deviceID);
352 if (res != OC_STACK_OK)
354 OIC_LOG(WARNING, TAG, "OCRemoveDevice : Failed to set device status as stale");
357 // TODO: We need to add new mechanism to clean up the stale state of the device.
359 //Close the DTLS session of the removed device.
360 CAEndpoint_t* endpoint = (CAEndpoint_t *)&pTargetDev->endpoint;
361 endpoint->port = pTargetDev->securePort;
362 CAResult_t caResult = CACloseDtlsSession(endpoint);
363 if(CA_STATUS_OK != caResult)
365 OIC_LOG_V(WARNING, TAG, "OCRemoveDevice : Failed to close DTLS session : %d", caResult);
368 OIC_LOG(DEBUG, TAG, "OUT RemoveDeviceInfoFromLocal");
374 * Function to device revocation
375 * This function will remove credential of target device from all devices in subnet.
377 * @param[in] ctx Application context would be returned in result callback
378 * @param[in] waitTimeForOwnedDeviceDiscovery Maximum wait time for owned device discovery.(seconds)
379 * @param[in] pTargetDev Device information to be revoked.
380 * @param[in] resultCallback callback provided by API user, callback will be called when
381 * credential revocation is finished.
382 * @return OC_STACK_OK in case of success and other value otherwise.
384 OCStackResult OCRemoveDevice(void* ctx, unsigned short waitTimeForOwnedDeviceDiscovery,
385 const OCProvisionDev_t* pTargetDev,
386 OCProvisionResultCB resultCallback)
388 OIC_LOG(INFO, TAG, "IN OCRemoveDevice");
389 OCStackResult res = OC_STACK_ERROR;
390 if (!pTargetDev || 0 == waitTimeForOwnedDeviceDiscovery)
392 OIC_LOG(INFO, TAG, "OCRemoveDevice : Invalied parameters");
393 return OC_STACK_INVALID_PARAM;
397 OIC_LOG(INFO, TAG, "OCRemoveDevice : NULL Callback");
398 return OC_STACK_INVALID_CALLBACK;
401 // Send DELETE requests to linked devices
402 OCStackResult resReq = OC_STACK_ERROR; // Check that we have to wait callback or not.
403 resReq = SRPRemoveDevice(ctx, waitTimeForOwnedDeviceDiscovery, pTargetDev, resultCallback);
404 if (OC_STACK_OK != resReq)
406 if (OC_STACK_CONTINUE == resReq)
408 OIC_LOG(DEBUG, TAG, "OCRemoveDevice : Revoked device has no linked device except PT.");
412 OIC_LOG(ERROR, TAG, "OCRemoveDevice : Failed to invoke SRPRemoveDevice");
418 res = RemoveDeviceInfoFromLocal(pTargetDev);
419 if(OC_STACK_OK != res)
421 OIC_LOG(ERROR, TAG, "Filed to remove the device information from local.");
425 if(OC_STACK_CONTINUE == resReq)
428 * If there is no linked device, PM does not send any request.
429 * So we should directly invoke the result callback to inform the result of OCRemoveDevice.
433 resultCallback(ctx, 0, NULL, false);
439 OIC_LOG(INFO, TAG, "OUT OCRemoveDevice");
444 * Function to device revocation
445 * This function will remove credential of target device from all devices in subnet.
447 * @param[in] ctx Application context would be returned in result callback
448 * @param[in] waitTimeForOwnedDeviceDiscovery Maximum wait time for owned device discovery.(seconds)
449 * @param[in] pTargetDev Device information to be revoked.
450 * @param[in] resultCallback callback provided by API user, callback will be called when
451 * credential revocation is finished.
452 * @return OC_STACK_OK in case of success and other value otherwise.
454 OCStackResult OCRemoveDeviceWithUuid(void* ctx, unsigned short waitTimeForOwnedDeviceDiscovery,
455 const OicUuid_t* pTargetUuid,
456 OCProvisionResultCB resultCallback)
458 OIC_LOG(INFO, TAG, "IN OCRemoveDeviceWithUuid");
460 OCStackResult res = OC_STACK_ERROR;
461 OCProvisionDev_t* pTargetDev = NULL;
462 bool discoverdFlag = false;
463 OCProvisionDev_t* pOwnedDevList = NULL;
465 if (!pTargetUuid || 0 == waitTimeForOwnedDeviceDiscovery)
467 OIC_LOG(INFO, TAG, "OCRemoveDeviceWithUuid : Invalied parameters");
468 return OC_STACK_INVALID_PARAM;
472 OIC_LOG(INFO, TAG, "OCRemoveDeviceWithUuid : NULL Callback");
473 return OC_STACK_INVALID_CALLBACK;
476 char* strUuid = NULL;
477 if(OC_STACK_OK != ConvertUuidToStr(pTargetUuid, &strUuid))
479 OIC_LOG(WARNING, TAG, "Failed to covert UUID to String.");
483 //2. Find owned device from the network
484 res = PMDeviceDiscovery(waitTimeForOwnedDeviceDiscovery, true, &pOwnedDevList);
485 if (OC_STACK_OK != res)
487 OIC_LOG(ERROR, TAG, "OCRemoveDeviceWithUuid : Failed to PMDeviceDiscovery");
491 LL_FOREACH(pOwnedDevList, pTargetDev)
493 if(memcmp(&pTargetDev->doxm->deviceID.id, pTargetUuid->id, sizeof(pTargetUuid->id)) == 0)
499 if(NULL == pTargetDev)
501 OIC_LOG_V(WARNING, TAG, "Can not find [%s] on the network.", strUuid);
502 OIC_LOG(WARNING, TAG, "Device information will be deleted from local and other devices.");
504 pTargetDev = (OCProvisionDev_t*)OICCalloc(1, sizeof(OCProvisionDev_t));
505 if(NULL == pTargetDev)
507 OIC_LOG(ERROR, TAG, "Failed to memory allocation.");
511 pTargetDev->doxm = (OicSecDoxm_t*)OICCalloc(1, sizeof(OicSecDoxm_t));
512 if(NULL == pTargetDev->doxm)
514 OIC_LOG(ERROR, TAG, "Failed to memory allocation.");
518 //in case of can't find target device, the device id required only.
519 memcpy(pTargetDev->doxm->deviceID.id, pTargetUuid->id, sizeof(pTargetUuid->id));
523 discoverdFlag = true;
524 OIC_LOG_V(INFO, TAG, "[%s] is dectected on the network.", strUuid);
527 OIC_LOG_V(INFO, TAG, "Trying [%s] revocation.", strUuid);
529 // Send DELETE requests to linked devices
530 OCStackResult resReq = OC_STACK_ERROR; // Check that we have to wait callback or not.
531 resReq = SRPRemoveDeviceWithoutDiscovery(ctx, pOwnedDevList, pTargetDev, resultCallback);
532 if (OC_STACK_OK != resReq)
534 if (OC_STACK_CONTINUE == resReq)
536 OIC_LOG(DEBUG, TAG, "OCRemoveDeviceWithUuid : Revoked device has no linked device except PT.");
540 OIC_LOG(ERROR, TAG, "OCRemoveDeviceWithUuid : Failed to invoke SRPRemoveDevice");
546 res = RemoveDeviceInfoFromLocal(pTargetDev);
547 if(OC_STACK_OK != res)
549 OIC_LOG(ERROR, TAG, "OCRemoveDeviceWithUuid : Filed to remove the device information from local.");
553 if(OC_STACK_CONTINUE == resReq)
556 * If there is no linked device, PM does not send any request.
557 * So we should directly invoke the result callback to inform the result of OCRemoveDevice.
561 resultCallback(ctx, 0, NULL, false);
568 PMDeleteDeviceList(pOwnedDevList);
569 if(pTargetDev && false == discoverdFlag)
571 OICFree(pTargetDev->doxm);
574 OIC_LOG(INFO, TAG, "OUT OCRemoveDeviceWithUuid");
579 * Function to reset the target device.
580 * This function will remove credential and ACL of target device from all devices in subnet.
582 * @param[in] ctx Application context would be returned in result callback
583 * @param[in] waitTimeForOwnedDeviceDiscovery Maximum wait time for owned device discovery.(seconds)
584 * @param[in] pTargetDev Device information to be revoked.
585 * @param[in] resultCallback callback provided by API user, callback will be called when
586 * credential revocation is finished.
587 * @return OC_STACK_OK in case of success and other value otherwise.
589 OCStackResult OCResetDevice(void* ctx, unsigned short waitTimeForOwnedDeviceDiscovery,
590 const OCProvisionDev_t* pTargetDev,
591 OCProvisionResultCB resultCallback)
593 OIC_LOG(INFO, TAG, "IN OCResetDevice");
594 OCStackResult res = OC_STACK_ERROR;
595 if (!pTargetDev || 0 == waitTimeForOwnedDeviceDiscovery)
597 OIC_LOG(INFO, TAG, "OCResetDevice : Invalid parameters");
598 return OC_STACK_INVALID_PARAM;
602 OIC_LOG(INFO, TAG, "OCResetDevice : NULL Callback");
603 return OC_STACK_INVALID_CALLBACK;
606 // Send DELETE requests to linked devices
607 res = SRPSyncDevice(ctx, waitTimeForOwnedDeviceDiscovery, pTargetDev, resultCallback);
608 if (OC_STACK_CONTINUE == res)
610 OIC_LOG(DEBUG, TAG, "OCResetDevice : Target device has no linked device except PT.");
613 resultCallback(ctx, 0, NULL, false);
615 SRPResetDevice(pTargetDev, resultCallback);
618 else if(OC_STACK_OK != res)
620 OIC_LOG(ERROR, TAG, "OCResetDevice : Failed to invoke SRPSyncDevice");
622 OIC_LOG(INFO, TAG, "OUT OCResetDevice");
627 * Internal Function to update result in link result array.
629 static void UpdateLinkResults(Linkdata_t *link, int device, OCStackResult stackresult)
632 OIC_LOG_V(INFO,TAG,"value of link->currentCountResults is %d",link->currentCountResults);
635 memcpy(link->resArr[(link->currentCountResults)].deviceId.id, link->pDev1->doxm->deviceID.id,UUID_LENGTH);
639 memcpy(link->resArr[(link->currentCountResults)].deviceId.id, link->pDev2->doxm->deviceID.id,UUID_LENGTH);
641 link->resArr[(link->currentCountResults)].res = stackresult;
642 ++(link->currentCountResults);
647 * Callback to handle ACL provisioning for device 2.
649 static void AclProv2CB(void* ctx, int nOfRes, OCProvisionResult_t *arr, bool hasError)
654 OIC_LOG(ERROR,TAG,"Context is Null in ACLProv 2");
658 Linkdata_t *link = (Linkdata_t*)ctx;
659 OCProvisionResultCB resultCallback = link->resultCallback;
664 UpdateLinkResults(link, 2,arr[0].res);
665 OIC_LOG(ERROR,TAG,"Error occured while ACL provisioning device 1");
666 ((OCProvisionResultCB)(resultCallback))(link->ctx, link->currentCountResults,
669 OICFree(link->resArr);
673 UpdateLinkResults(link, 2, arr[0].res);
674 ((OCProvisionResultCB)(resultCallback))(link->ctx, link->currentCountResults,
677 OICFree(link->resArr);
683 * Callback to handle ACL provisioning for device 1
685 static void AclProv1CB(void* ctx, int nOfRes, OCProvisionResult_t *arr, bool hasError)
690 OIC_LOG(ERROR,TAG,"Context is Null in ACLProv1");
694 Linkdata_t *link = (Linkdata_t*)ctx;
695 OCProvisionResultCB resultCallback = link->resultCallback;
699 OIC_LOG(ERROR,TAG,"Error occured while ACL provisioning device 1");
700 UpdateLinkResults(link, 1, arr[0].res);
701 ((OCProvisionResultCB)(resultCallback))(link->ctx, link->currentCountResults,
704 OICFree(link->resArr);
708 UpdateLinkResults(link, 1, arr[0].res);
709 if (NULL != link->pDev2Acl)
711 OCStackResult res = SRPProvisionACL(ctx, link->pDev2, link->pDev2Acl, &AclProv2CB);
712 if (OC_STACK_OK!=res)
714 UpdateLinkResults(link, 2, res);
715 ((OCProvisionResultCB)(resultCallback))(link->ctx, link->currentCountResults,
723 ((OCProvisionResultCB)(resultCallback))(link->ctx, link->currentCountResults,
726 OICFree(link->resArr);
734 * Callback to handle credential provisioning.
736 static void ProvisionCredsCB(void* ctx, int nOfRes, OCProvisionResult_t *arr, bool hasError)
740 OIC_LOG(ERROR,TAG,"Error occured while credential provisioning");
743 Linkdata_t *link = (Linkdata_t*)ctx;
744 OCProvisionResultCB resultCallback = link->resultCallback;
745 OIC_LOG_V(INFO, TAG, "has error returned %d",hasError);
746 UpdateLinkResults(link, 1, arr[0].res);
747 UpdateLinkResults(link, 2, arr[1].res);
750 OIC_LOG(ERROR,TAG,"Error occured while credential provisioning");
751 ((OCProvisionResultCB)(resultCallback))(link->ctx, nOfRes,
754 OICFree(link->resArr);
758 if (NULL != link->pDev1Acl)
761 OCStackResult res = SRPProvisionACL(ctx, link->pDev1, link->pDev1Acl, &AclProv1CB);
762 if (OC_STACK_OK!=res)
764 OIC_LOG(ERROR, TAG, "Error while provisioning ACL for device 1");
765 UpdateLinkResults(link, 1, res);
766 ((OCProvisionResultCB)(resultCallback))(link->ctx, link->currentCountResults,
769 OICFree(link->resArr);
773 else if (NULL!=link->pDev2Acl)
775 OIC_LOG(ERROR, TAG, "ACL for device 1 is NULL");
776 OCStackResult res = SRPProvisionACL(ctx, link->pDev2, link->pDev2Acl, &AclProv2CB);
777 if (OC_STACK_OK!=res)
779 OIC_LOG(ERROR, TAG, "Error while provisioning ACL for device 2");
780 UpdateLinkResults(link, 2, res);
781 ((OCProvisionResultCB)(resultCallback))(link->ctx, link->currentCountResults,
784 OICFree(link->resArr);
790 OIC_LOG(INFO, TAG, "ACLs of both devices are NULL");
791 ((OCProvisionResultCB)(resultCallback))(link->ctx, link->currentCountResults,
794 OICFree(link->resArr);
800 * function to provision credentials between two devices and ACLs for the devices who act as a server.
802 * @param[in] ctx Application context would be returned in result callback.
803 * @param[in] type Type of credentials to be provisioned to the device.
804 * @param[in] pDev1 Pointer to OCProvisionDev_t instance,respresenting resource to be provsioned.
805 * @param[in] acl ACL for device 1. If this is not required set NULL.
806 * @param[in] pDev2 Pointer to OCProvisionDev_t instance,respresenting resource to be provsioned.
807 * @param[in] acl ACL for device 2. If this is not required set NULL.
808 * @param[in] resultCallback callback provided by API user, callback will be called when
809 * provisioning request recieves a response from first resource server.
810 * @return OC_STACK_OK in case of success and other value otherwise.
812 OCStackResult OCProvisionPairwiseDevices(void* ctx, OicSecCredType_t type, size_t keySize,
813 const OCProvisionDev_t *pDev1, OicSecAcl_t *pDev1Acl,
814 const OCProvisionDev_t *pDev2, OicSecAcl_t *pDev2Acl,
815 OCProvisionResultCB resultCallback)
818 if (!pDev1 || !pDev2 || !pDev1->doxm || !pDev2->doxm)
820 OIC_LOG(ERROR, TAG, "OCProvisionPairwiseDevices : Invalid parameters");
821 return OC_STACK_INVALID_PARAM;
825 OIC_LOG(INFO, TAG, "OCProvisionPairwiseDevices : NULL Callback");
826 return OC_STACK_INVALID_CALLBACK;
828 if (!(keySize == OWNER_PSK_LENGTH_128 || keySize == OWNER_PSK_LENGTH_256))
830 OIC_LOG(INFO, TAG, "OCProvisionPairwiseDevices : Invalid key size");
831 return OC_STACK_INVALID_PARAM;
833 if (0 == memcmp(&pDev1->doxm->deviceID, &pDev2->doxm->deviceID, sizeof(OicUuid_t)))
835 OIC_LOG(INFO, TAG, "OCProvisionPairwiseDevices : Same device ID");
836 return OC_STACK_INVALID_PARAM;
839 OIC_LOG(DEBUG, TAG, "Checking link in DB");
840 bool linkExists = true;
841 OCStackResult res = PDMIsLinkExists(&pDev1->doxm->deviceID, &pDev2->doxm->deviceID, &linkExists);
842 if(res != OC_STACK_OK)
844 OIC_LOG(ERROR, TAG, "Internal Error Occured");
849 OIC_LOG(ERROR, TAG, "Link already exists");
850 return OC_STACK_INVALID_PARAM;
853 int noOfResults = 2; // Initial Value
854 if (NULL != pDev1Acl)
858 if (NULL != pDev2Acl)
862 Linkdata_t *link = (Linkdata_t*) OICMalloc(sizeof(Linkdata_t));
865 OIC_LOG(ERROR, TAG, "Failed to memory allocation");
866 return OC_STACK_NO_MEMORY;
868 OIC_LOG_V(INFO,TAG, "Maximum no od results %d",noOfResults);
871 link->pDev1Acl = pDev1Acl;
873 link->pDev2Acl = pDev2Acl;
875 // 1 call for each device for credential provisioning. implict call by SRPProvisioning credential
876 // 1 call for ACL provisioning for device 1 and 1 call for ACL provisioning for device 2.
877 link->numOfResults = noOfResults;
878 link->resultCallback = resultCallback;
879 link->currentCountResults = 0;
880 link->resArr = (OCProvisionResult_t*) OICMalloc(sizeof(OCProvisionResult_t)*noOfResults);
881 res = SRPProvisionCredentials(link, type, keySize,
882 pDev1, pDev2, &ProvisionCredsCB);
883 if (res != OC_STACK_OK)
885 OICFree(link->resArr);
892 OCStackResult OCGetDevInfoFromNetwork(unsigned short waittime,
893 OCProvisionDev_t** pOwnedDevList,
894 OCProvisionDev_t** pUnownedDevList)
896 //TODO will be replaced by more efficient logic
897 if (pOwnedDevList == NULL || *pOwnedDevList != NULL || pUnownedDevList == NULL
898 || *pUnownedDevList != NULL || 0 == waittime)
900 return OC_STACK_INVALID_PARAM;
903 // Code for unowned discovery
904 OCProvisionDev_t *unownedDevice = NULL;
905 OCStackResult res = OCDiscoverUnownedDevices(waittime/2, &unownedDevice);
906 if (OC_STACK_OK != res)
908 OIC_LOG(ERROR,TAG, "Error in unowned discovery");
912 // Code for owned discovery
913 OCProvisionDev_t *ownedDevice = NULL;
914 res = OCDiscoverOwnedDevices(waittime/2, &ownedDevice);
915 if (OC_STACK_OK != res)
917 OIC_LOG(ERROR,TAG, "Error in owned discovery");
918 PMDeleteDeviceList(unownedDevice);
922 // Code to get list of all the owned devices.
923 OCUuidList_t *uuidList = NULL;
924 size_t numOfDevices = 0;
925 res = PDMGetOwnedDevices(&uuidList, &numOfDevices);
926 if (OC_STACK_OK != res)
928 OIC_LOG(ERROR, TAG, "Error while getting info from DB");
929 PMDeleteDeviceList(unownedDevice);
930 PMDeleteDeviceList(ownedDevice);
934 // Code to compare devices in unowned list and deviceid from DB
935 // (In case of hard reset of the device)
936 OCProvisionDev_t* pUnownedList = unownedDevice;
937 while (pUnownedList && uuidList)
939 OCUuidList_t *tmp1 = NULL,*tmp2=NULL;
940 LL_FOREACH_SAFE(uuidList, tmp1, tmp2)
942 if(0 == memcmp(tmp1->dev.id, pUnownedList->doxm->deviceID.id,
943 sizeof(pUnownedList->doxm->deviceID.id)))
945 OIC_LOG_V(INFO, TAG, "OCGetDevInfoFromNetwork : \
946 Removing device id = %s in PDM and dat.", pUnownedList->doxm->deviceID.id);
947 if (OC_STACK_OK != PDMDeleteDevice(&pUnownedList->doxm->deviceID))
949 OIC_LOG(ERROR, TAG, "OCGetDevInfoFromNetwork : \
950 Failed to remove device in PDM.");
952 //remove the cred entry from dat file
953 if (OC_STACK_OK != RemoveDeviceInfoFromLocal(pUnownedList))
955 OIC_LOG(ERROR, TAG, "OCGetDevInfoFromNetwork : \
956 Failed to remove cred entry device in dat file.");
958 LL_DELETE(uuidList, tmp1);
962 pUnownedList = pUnownedList->next;
964 // Code to compare devices in owned list and deviceid from DB.
965 OCProvisionDev_t* pCurDev = ownedDevice;
966 size_t deleteCnt = 0;
969 if(true == PMDeleteFromUUIDList(&uuidList, &pCurDev->doxm->deviceID))
973 pCurDev = pCurDev->next;
975 // If there is no remaind device in uuidList, we have to assign NULL to prevent free.
976 if (deleteCnt == numOfDevices)
980 // Code to add information of the devices which are currently off in owned list.
981 OCUuidList_t *powerOffDeviceList = uuidList;
982 while (powerOffDeviceList)
984 OCProvisionDev_t *ptr = (OCProvisionDev_t *)OICCalloc(1, sizeof (OCProvisionDev_t));
987 OIC_LOG(ERROR,TAG,"Fail to allocate memory");
988 PMDeleteDeviceList(unownedDevice);
989 PMDeleteDeviceList(ownedDevice);
990 OCDeleteUuidList(uuidList);
991 return OC_STACK_NO_MEMORY;
994 ptr->doxm = (OicSecDoxm_t*)OICCalloc(1, sizeof(OicSecDoxm_t));
995 if (NULL == ptr->doxm)
997 OIC_LOG(ERROR,TAG,"Fail to allocate memory");
998 PMDeleteDeviceList(unownedDevice);
999 PMDeleteDeviceList(ownedDevice);
1000 OCDeleteUuidList(uuidList);
1002 return OC_STACK_NO_MEMORY;
1005 memcpy(ptr->doxm->deviceID.id, powerOffDeviceList->dev.id, sizeof(ptr->doxm->deviceID.id));
1007 ptr->devStatus = DEV_STATUS_OFF;
1008 LL_PREPEND(ownedDevice, ptr);
1009 powerOffDeviceList = powerOffDeviceList->next;
1012 OCDeleteUuidList(uuidList);
1013 *pOwnedDevList = ownedDevice;
1014 *pUnownedDevList = unownedDevice;
1018 OCStackResult OCGetLinkedStatus(const OicUuid_t* uuidOfDevice, OCUuidList_t** uuidList,
1019 size_t* numOfDevices)
1021 return PDMGetLinkedDevices(uuidOfDevice, uuidList, numOfDevices);
1024 void OCDeleteUuidList(OCUuidList_t* pList)
1026 PDMDestoryOicUuidLinkList(pList);
1030 * This function deletes ACL data.
1032 * @param pAcl Pointer to OicSecAcl_t structure.
1034 void OCDeleteACLList(OicSecAcl_t* pAcl)
1036 DeleteACLList(pAcl);
1040 * This function deletes PDACL data.
1042 * @param pPdAcl Pointer to OicSecPdAcl_t structure.
1044 void OCDeletePdAclList(OicSecPdAcl_t* pPdAcl)
1046 FreePdAclList(pPdAcl);
1050 #if defined(__WITH_X509__) || defined(__WITH_TLS__)
1052 * this function sends CRL information to resource.
1054 * @param[in] ctx Application context would be returned in result callback.
1055 * @param[in] selectedDeviceInfo Selected target device.
1056 * @param[in] crl CRL to provision.
1057 * @param[in] resultCallback callback provided by API user, callback will be called when provisioning
1058 request recieves a response from resource server.
1059 * @return OC_STACK_OK in case of success and other value otherwise.
1061 OCStackResult OCProvisionCRL(void* ctx, const OCProvisionDev_t *selectedDeviceInfo, OicSecCrl_t *crl,
1062 OCProvisionResultCB resultCallback)
1064 return SRPProvisionCRL(ctx, selectedDeviceInfo, crl, resultCallback);
1068 * function to provision Trust certificate chain to devices.
1070 * @param[in] ctx Application context would be returned in result callback.
1071 * @param[in] type Type of credentials to be provisioned to the device.
1072 * @param[in] credId CredId of trust certificate chain to be provisioned to the device.
1073 * @param[in] selectedDeviceInfo Pointer to OCProvisionDev_t instance,respresenting resource to be provsioned.
1074 * @param[in] resultCallback callback provided by API user, callback will be called when
1075 * provisioning request recieves a response from first resource server.
1076 * @return OC_STACK_OK in case of success and other value otherwise.
1078 OCStackResult OCProvisionTrustCertChain(void *ctx, OicSecCredType_t type, uint16_t credId,
1079 const OCProvisionDev_t *selectedDeviceInfo,
1080 OCProvisionResultCB resultCallback)
1082 return SRPProvisionTrustCertChain(ctx, type, credId,
1083 selectedDeviceInfo, resultCallback);
1087 * function to save Trust certificate chain into Cred of SVR.
1089 * @param[in] trustCertChain Trust certificate chain to be saved in Cred of SVR.
1090 * @param[in] chainSize Size of trust certificate chain to be saved in Cred of SVR
1091 * @param[in] encodingType Encoding type of trust certificate chain to be saved in Cred of SVR
1092 * @param[out] credId CredId of saved trust certificate chain in Cred of SVR.
1093 * @return OC_STACK_OK in case of success and other value otherwise.
1095 OCStackResult OCSaveTrustCertChain(uint8_t *trustCertChain, size_t chainSize,
1096 OicEncodingType_t encodingType, uint16_t *credId)
1098 return SRPSaveTrustCertChain(trustCertChain, chainSize, encodingType, credId);
1101 #endif // __WITH_X509__ || __WITH_TLS__