OCStackResult OCSecure::setOwnerTransferCallbackData(OicSecOxm_t oxm,
OTMCallbackData_t* callbackData, InputPinCallback inputPin)
{
if(NULL == callbackData || oxm >= OIC_OXM_COUNT)
{
oclog() <<"Invalid callbackData or OXM type";
return OC_STACK_INVALID_PARAM;
}
if((OIC_RANDOM_DEVICE_PIN == oxm) && !inputPin)
{
oclog() <<"for OXM type DEVICE_PIN, inputPin callback can't be null";
return OC_STACK_INVALID_PARAM;
}
OCStackResult result;
auto cLock = OCPlatform_impl::Instance().csdkLock().lock();
if(cLock)
{
std::lock_guard<std::recursive_mutex> lock(*cLock);
result = OCSetOwnerTransferCallbackData(oxm, callbackData);
if(result == OC_STACK_OK && (OIC_RANDOM_DEVICE_PIN == oxm))
{
SetInputPinCB(inputPin);
}
}
else
{
oclog() <<"Mutex not found";
result = OC_STACK_ERROR;
}
return result;
}
/**
* Provisioning client sample using ProvisioningAPI
*/
int main()
{
OCStackResult res = OC_STACK_OK;
int unused;
(void)unused;
// Initialize Persistent Storage for SVR database
OCPersistentStorage ps = { .open = NULL,
.read = NULL,
.write = NULL,
.close = NULL,
.unlink = NULL };
ps.open = client_fopen;
ps.read = fread;
ps.write = fwrite;
ps.close = fclose;
ps.unlink = unlink;
OCRegisterPersistentStorageHandler(&ps);
if (OC_STACK_OK != OCInit(NULL, 0, OC_CLIENT_SERVER))
{
OC_LOG(ERROR, TAG, "OCStack init error");
goto error;
}
OCProvisionDev_t* pDeviceList = NULL;
res = OCDiscoverUnownedDevices(PREDEFINED_TIMEOUT, &pDeviceList);
if(OC_STACK_OK != res)
{
OC_LOG_V(ERROR, TAG, "Failed to PMDeviceDiscovery : %d", res);
goto error;
}
OCProvisionDev_t* pCurDev = pDeviceList;
int i;
while(pCurDev !=NULL)
{
for(i = 0; i < UUID_LENGTH; i++)
printf("%c", pCurDev->doxm->deviceID.id[i]);
printf("\n");
pCurDev = pCurDev->next;
}
//Register callback function to each OxM
OTMCallbackData_t justWorksCBData = {.loadSecretCB=NULL,
.createSecureSessionCB=NULL,
.createSelectOxmPayloadCB=NULL,
.createOwnerTransferPayloadCB=NULL};
justWorksCBData.loadSecretCB = LoadSecretJustWorksCallback;
justWorksCBData.createSecureSessionCB = CreateSecureSessionJustWorksCallback;
justWorksCBData.createSelectOxmPayloadCB = CreateJustWorksSelectOxmPayload;
justWorksCBData.createOwnerTransferPayloadCB = CreateJustWorksOwnerTransferPayload;
OTMSetOwnershipTransferCallbackData(OIC_JUST_WORKS, &justWorksCBData);
OTMCallbackData_t pinBasedCBData = {.loadSecretCB=NULL,
.createSecureSessionCB=NULL,
.createSelectOxmPayloadCB=NULL,
.createOwnerTransferPayloadCB=NULL};
pinBasedCBData.loadSecretCB = InputPinCodeCallback;
pinBasedCBData.createSecureSessionCB = CreateSecureSessionRandomPinCallbak;
pinBasedCBData.createSelectOxmPayloadCB = CreatePinBasedSelectOxmPayload;
pinBasedCBData.createOwnerTransferPayloadCB = CreatePinBasedOwnerTransferPayload;
OTMSetOwnershipTransferCallbackData(OIC_RANDOM_DEVICE_PIN, &pinBasedCBData);
SetInputPinCB(&InputPinCB);
char* myContext = "OTM Context";
//Perform ownership transfer
res = OCDoOwnershipTransfer((void*)myContext, pDeviceList, OwnershipTransferCB);
if(OC_STACK_OK == res)
{
OC_LOG(INFO, TAG, "Request for ownership transfer is sent successfully.");
}
else
{
OC_LOG_V(ERROR, TAG, "Failed to OCDoOwnershipTransfer : %d", res);
}
gOwnershipState = 0;
while ( gOwnershipState == 0 )
{
if (OCProcess() != OC_STACK_OK)
{
OC_LOG(ERROR, TAG, "OCStack process error");
goto error;
}
sleep(1);
}
// Credential & ACL provisioning between two devices.
OCProvisionDev_t *pOwnedList = NULL;
OCProvisionDev_t *pOwnedDevices [MAX_OWNED_DEVICE] = {0,};
int nOwnedDevice = 0;
res = OCDiscoverOwnedDevices(PREDEFINED_TIMEOUT, &pOwnedList);
if (OC_STACK_OK == res)
{
printf("################## Owned Device List #######################\n");
while (pOwnedList != NULL)
{
nOwnedDevice ++;
printf(" %d : ", nOwnedDevice);
for (int i = 0; i < UUID_LENGTH; i++)
{
printf("%c", pOwnedList->doxm->deviceID.id[i]);
}
printf("\n");
pOwnedDevices[nOwnedDevice] = pOwnedList;
pOwnedList = pOwnedList->next;
}
}
else
{
OC_LOG(ERROR, TAG, "Error while Owned Device Discovery");
}
int Device1 = 0;
int Device2 = 0;
printf("Select 2 devices for Credential & ACL provisioning\n");
printf("Device 1: ");
unused = scanf("%d", &Device1);
printf("Device 2: ");
unused = scanf("%d", &Device2);
gAcl1 = (OicSecAcl_t *)OICCalloc(1,sizeof(OicSecAcl_t));
if (NULL == gAcl1)
{
OC_LOG(ERROR, TAG, "Error while memory allocation");
goto error;
}
gAcl2 = (OicSecAcl_t *)OICCalloc(1,sizeof(OicSecAcl_t));
if (NULL == gAcl2)
{
OC_LOG(ERROR, TAG, "Error while memory allocation");
goto error;
}
printf("Input ACL for Device1\n");
if ( 0 == InputACL(gAcl1))
{
printf("Success Input ACL\n");
}
else
{
OC_LOG(ERROR, TAG, "InputACL error");
goto error;
}
printf("Input ACL for Device2\n");
if (0 == InputACL(gAcl2))
{
printf("Success Input ACL\n");
}
else
{
OC_LOG(ERROR, TAG, "InputACL error");
goto error;
}
char *ctx = "DUMMY";
OCProvisionPairwiseDevices(ctx,SYMMETRIC_PAIR_WISE_KEY, OWNER_PSK_LENGTH_128, pOwnedDevices[Device1],
gAcl1, pOwnedDevices[Device2], gAcl2, ProvisionPairwiseCB);
gOwnershipState = 0;
while ( gOwnershipState == 0 )
{
if (OCProcess() != OC_STACK_OK)
{
OC_LOG(ERROR, TAG, "OCStack process error");
goto error;
}
sleep(1);
}
if (OCStop() != OC_STACK_OK)
{
OC_LOG(ERROR, TAG, "OCStack process error");
goto error;
}
error:
deleteACL(gAcl1);
deleteACL(gAcl2);
OCDeleteDiscoveredDevices(&pDeviceList);
OCDeleteDiscoveredDevices(&pOwnedList);
return 0;
}
// function(s) for provisioning client using C-level provisioning API
static int initProvisionClient(void)
{
// initialize persistent storage for SVR DB
static OCPersistentStorage pstStr =
{
.open = fopen_prvnMng,
.read = fread,
.write = fwrite,
.close = fclose,
.unlink = unlink
};
if(OC_STACK_OK != OCRegisterPersistentStorageHandler(&pstStr))
{
OIC_LOG(ERROR, TAG, "OCRegisterPersistentStorageHandler error");
return -1;
}
// initialize OC stack and provisioning manager
if(OC_STACK_OK != OCInit(NULL, 0, OC_CLIENT_SERVER))
{
OIC_LOG(ERROR, TAG, "OCStack init error");
return -1;
}
if (access(PRVN_DB_FILE_NAME, F_OK) != -1)
{
printf("************************************************************\n");
printf("************Provisioning DB file already exists.************\n");
printf("************************************************************\n");
}
else
{
printf("*************************************************************\n");
printf("************No provisioning DB file, creating new************\n");
printf("*************************************************************\n");
}
if(OC_STACK_OK != OCInitPM(PRVN_DB_FILE_NAME))
{
OIC_LOG(ERROR, TAG, "OC_PM init error");
return -1;
}
// register callback function(s) to each OxM
OTMCallbackData_t otmcb =
{
.loadSecretCB = LoadSecretJustWorksCallback,
.createSecureSessionCB = CreateSecureSessionJustWorksCallback,
.createSelectOxmPayloadCB = CreateJustWorksSelectOxmPayload,
.createOwnerTransferPayloadCB = CreateJustWorksOwnerTransferPayload
};
if(OC_STACK_OK != OCSetOwnerTransferCallbackData(OIC_JUST_WORKS, &otmcb))
{
OIC_LOG(ERROR, TAG, "OCSetOwnerTransferCallbackData error: OIC_JUST_WORKS");
return -1;
}
otmcb.loadSecretCB = InputPinCodeCallback;
otmcb.createSecureSessionCB = CreateSecureSessionRandomPinCallback;
otmcb.createSelectOxmPayloadCB = CreatePinBasedSelectOxmPayload;
otmcb.createOwnerTransferPayloadCB = CreatePinBasedOwnerTransferPayload;
if(OC_STACK_OK != OCSetOwnerTransferCallbackData(OIC_RANDOM_DEVICE_PIN, &otmcb))
{
OIC_LOG(ERROR, TAG, "OCSetOwnerTransferCallbackData error: OIC_RANDOM_DEVICE_PIN");
return -1;
}
SetInputPinCB(inputPinCB);
return 0;
}