/**
* @brief Calculate the Licensee Hash based-on challenge.
* @param[out] hash Hash of licensee data calculated from challenge and hash iterations.
* @param[in] challenge Licensee challenge.
* @param[in] challengeLength length of challenge.
* @param[in] iterations Hash iterations.
* @param[in] licenseeSecret Licensee Secret.
* @return true for success otherwise false.
*/
static bool CalculateLicenseeHash(uint8_t hash[SHA256_HASH_LENGTH], const char *challenge,
int challengeLength, int iterations, const char *licenseeSecret)
{
unsigned int i;
uint8_t key[MAX_STR_SIZE];
int keyLength;
if (challenge == NULL || licenseeSecret == NULL)
{
LOG(LOG_ERR, "Null params passed to %s()", __func__);
return false;
}
LOG(LOG_DBG, "Calculating licensee hash");
keyLength = b64Decode((char *)key, sizeof(key), licenseeSecret, strlen(licenseeSecret));
if (keyLength == -1)
{
LOG(LOG_ERR, "Failed to decode a base64 encoded value");
return false;
}
HmacSha256_ComputeHash(hash, (const uint8_t *) challenge, challengeLength, key, keyLength);
for (i = 1; i < iterations; i++)
{
HmacSha256_ComputeHash(hash, hash, SHA256_HASH_LENGTH, key, keyLength);
}
return true;
}
TEST(MarshalingAndUnMarshalingTest, BinToPstatJSONAndJSONToPstatBin)
{
const char* id = "ZGV2aWNlaWQAAAAAABhanw==";
OicSecPstat_t pstat;
pstat.cm = NORMAL;
pstat.commitHash = 0;
uint32_t outLen = 0;
unsigned char base64Buff[sizeof(((OicUuid_t*) 0)->id)] = {};
EXPECT_EQ(B64_OK, b64Decode(id, strlen(id), base64Buff, sizeof(base64Buff), &outLen));
memcpy(pstat.deviceID.id, base64Buff, outLen);
pstat.isOp = true;
pstat.tm = NORMAL;
pstat.om = SINGLE_SERVICE_CLIENT_DRIVEN;
pstat.smLen = 2;
pstat.sm = (OicSecDpom_t*)OICCalloc(pstat.smLen, sizeof(OicSecDpom_t));
pstat.sm[0] = SINGLE_SERVICE_CLIENT_DRIVEN;
pstat.sm[1] = SINGLE_SERVICE_SERVER_DRIVEN;
char* jsonPstat = BinToPstatJSON(&pstat);
printf("BinToJSON Dump:\n%s\n\n", jsonPstat);
EXPECT_TRUE(jsonPstat != NULL);
OicSecPstat_t *pstat1 = JSONToPstatBin(jsonPstat);
EXPECT_TRUE(pstat1 != NULL);
OICFree(pstat1->sm);
OICFree(pstat1);
OICFree(jsonPstat);
OICFree(pstat.sm);
}
char* b64Decode(char *source, char *dest)
{
size_t srcsize = strlen(source);
char* dst = dest?dest:source;
size_t dstsize =
b64Decode(source,(unsigned char*)dst,srcsize+1);
dst[dstsize] = 0;
return dst;
}
int main(void)
{
int pid;
char ch;
/* set buf for socket */
setbuf(stdin,0);
setbuf(stdout,0);
setbuf(stderr,0);
printf("I am a simple program\n");
printf("So what should I do?\n");
while(1)
{
printf("\nMay be I can know if you give me some data[Y/N]\n");
if(getchar()=='Y')
{
ch = getchar();
while(ch != '\n' && ch != 0); //throw char
}
else
{
break;
}
/* fork a new thread to do decode */
pid = fork();
if(pid == 0)
{
b64Decode();
printf("\nback\n");
exit(0);
}
else if(pid > 0)
{
wait(NULL);
}
else if(pid == -1)
{
puts("Something Wrong");
exit(0);
}
}
printf("At last I did some thing (:\n");
return 0;
}
// TODO This functionality is replicated in all SVR's and therefore we need
// to encapsulate it in a common method. However, this may not be the right
// file for this method.
OCStackResult AddUuidArray(const cJSON* jsonRoot, const char* arrayItem,
size_t *numUuids, OicUuid_t** uuids)
{
size_t idxx = 0;
cJSON* jsonObj = cJSON_GetObjectItem((cJSON *)jsonRoot, arrayItem);
VERIFY_NON_NULL(TAG, jsonObj, ERROR);
VERIFY_SUCCESS(TAG, cJSON_Array == jsonObj->type, ERROR);
*numUuids = (size_t)cJSON_GetArraySize(jsonObj);
VERIFY_SUCCESS(TAG, *numUuids > 0, ERROR);
*uuids = (OicUuid_t*)OICCalloc(*numUuids, sizeof(OicUuid_t));
VERIFY_NON_NULL(TAG, *uuids, ERROR);
do
{
unsigned char base64Buff[sizeof(((OicUuid_t*)0)->id)] = {};
uint32_t outLen = 0;
B64Result b64Ret = B64_OK;
cJSON *jsonOwnr = cJSON_GetArrayItem(jsonObj, idxx);
VERIFY_NON_NULL(TAG, jsonOwnr, ERROR);
VERIFY_SUCCESS(TAG, cJSON_String == jsonOwnr->type, ERROR);
outLen = 0;
b64Ret = b64Decode(jsonOwnr->valuestring, strlen(jsonOwnr->valuestring), base64Buff,
sizeof(base64Buff), &outLen);
VERIFY_SUCCESS(TAG, (b64Ret == B64_OK && outLen <= sizeof((*uuids)[idxx].id)),
ERROR);
memcpy((*uuids)[idxx].id, base64Buff, outLen);
} while ( ++idxx < *numUuids);
return OC_STACK_OK;
exit:
return OC_STACK_ERROR;
}
static OicSecSvc_t* JSONToSvcBin(const char * jsonStr)
{
OCStackResult ret = OC_STACK_ERROR;
OicSecSvc_t * headSvc = NULL;
OicSecSvc_t * prevSvc = NULL;
cJSON *jsonRoot = NULL;
cJSON *jsonSvcArray = NULL;
VERIFY_NON_NULL(TAG, jsonStr, ERROR);
jsonRoot = cJSON_Parse(jsonStr);
VERIFY_NON_NULL(TAG, jsonRoot, ERROR);
jsonSvcArray = cJSON_GetObjectItem(jsonRoot, OIC_JSON_SVC_NAME);
VERIFY_NON_NULL(TAG, jsonSvcArray, INFO);
if (cJSON_Array == jsonSvcArray->type)
{
int numSvc = cJSON_GetArraySize(jsonSvcArray);
int idx = 0;
VERIFY_SUCCESS(TAG, numSvc > 0, INFO);
do
{
cJSON *jsonSvc = cJSON_GetArrayItem(jsonSvcArray, idx);
VERIFY_NON_NULL(TAG, jsonSvc, ERROR);
OicSecSvc_t *svc = (OicSecSvc_t*)OICCalloc(1, sizeof(OicSecSvc_t));
VERIFY_NON_NULL(TAG, svc, ERROR);
headSvc = (headSvc) ? headSvc : svc;
if (prevSvc)
{
prevSvc->next = svc;
}
cJSON *jsonObj = NULL;
unsigned char base64Buff[sizeof(((OicUuid_t*)0)->id)] = {};
uint32_t outLen = 0;
B64Result b64Ret = B64_OK;
// Service Device Identity
jsonObj = cJSON_GetObjectItem(jsonSvc, OIC_JSON_SERVICE_DEVICE_ID);
VERIFY_NON_NULL(TAG, jsonObj, ERROR);
VERIFY_SUCCESS(TAG, cJSON_String == jsonObj->type, ERROR);
outLen = 0;
b64Ret = b64Decode(jsonObj->valuestring, strlen(jsonObj->valuestring), base64Buff,
sizeof(base64Buff), &outLen);
VERIFY_SUCCESS(TAG, (b64Ret == B64_OK && outLen <= sizeof(svc->svcdid.id)), ERROR);
memcpy(svc->svcdid.id, base64Buff, outLen);
// Service Type
jsonObj = cJSON_GetObjectItem(jsonSvc, OIC_JSON_SERVICE_TYPE);
VERIFY_NON_NULL(TAG, jsonObj, ERROR);
VERIFY_SUCCESS(TAG, cJSON_Number == jsonObj->type, ERROR);
svc->svct = (OicSecSvcType_t)jsonObj->valueint;
// Resource Owners
jsonObj = cJSON_GetObjectItem(jsonSvc, OIC_JSON_OWNERS_NAME);
VERIFY_NON_NULL(TAG, jsonObj, ERROR);
VERIFY_SUCCESS(TAG, cJSON_Array == jsonObj->type, ERROR);
svc->ownersLen = (size_t)cJSON_GetArraySize(jsonObj);
VERIFY_SUCCESS(TAG, svc->ownersLen > 0, ERROR);
svc->owners = (OicUuid_t*)OICCalloc(svc->ownersLen, sizeof(OicUuid_t));
VERIFY_NON_NULL(TAG, (svc->owners), ERROR);
size_t idxx = 0;
do
{
cJSON *jsonOwnr = cJSON_GetArrayItem(jsonObj, idxx);
VERIFY_NON_NULL(TAG, jsonOwnr, ERROR);
VERIFY_SUCCESS(TAG, cJSON_String == jsonOwnr->type, ERROR);
outLen = 0;
b64Ret = b64Decode(jsonOwnr->valuestring, strlen(jsonOwnr->valuestring), base64Buff,
sizeof(base64Buff), &outLen);
VERIFY_SUCCESS(TAG, (b64Ret == B64_OK && outLen <= sizeof(svc->owners[idxx].id)),
ERROR);
memcpy(svc->owners[idxx].id, base64Buff, outLen);
} while ( ++idxx < svc->ownersLen);
prevSvc = svc;
} while( ++idx < numSvc);
}
ret = OC_STACK_OK;
exit:
cJSON_Delete(jsonRoot);
if (OC_STACK_OK != ret)
{
DeleteSVCList(headSvc);
headSvc = NULL;
}
return headSvc;
}
int xmlif_DecodeValue(char ** dataValue, AwaResourceType dataType, const char * buffer, int bufferLength)
{
int dataLength = -1;
int outLength;
switch(dataType)
{
case AwaResourceType_String:
//
outLength = ((bufferLength * 3) / 4); // every 4 base encoded bytes are decoded to 3 bytes,
*dataValue = malloc(outLength);
if (*dataValue == NULL)
{
AwaLwm2mResult_SetResult(AwaLwm2mResult_OutOfMemory);
goto error;
}
dataLength = b64Decode(*dataValue, outLength, (char*)buffer, bufferLength);
if (dataLength == -1)
{
AwaLwm2mResult_SetResult(AwaLwm2mResult_BadRequest);
goto error;
}
else
{
dataLength++; // add space for null terminator
char * nullTerminated = malloc(dataLength);
memcpy(nullTerminated, *dataValue, dataLength - 1);
free(*dataValue);
nullTerminated[dataLength-1] = '\0';
*dataValue = nullTerminated;
}
break;
case AwaResourceType_Opaque:
case AwaResourceType_None: // TypeNone for Executable payload which is an Opaque
outLength = ((bufferLength * 3) / 4); // every 4 base encoded bytes are decoded to 3 bytes
*dataValue = malloc(outLength);
if (*dataValue == NULL)
{
AwaLwm2mResult_SetResult(AwaLwm2mResult_OutOfMemory);
goto error;
}
dataLength = b64Decode(*dataValue, outLength, (char*)buffer, bufferLength);
if (dataLength == -1)
{
AwaLwm2mResult_SetResult(AwaLwm2mResult_BadRequest);
goto error;
}
break;
case AwaResourceType_Float:
{
double d;
*dataValue = malloc(sizeof(double));
if (*dataValue == NULL)
{
AwaLwm2mResult_SetResult(AwaLwm2mResult_OutOfMemory);
goto error;
}
sscanf(buffer, "%20lf", &d);
dataLength = sizeof(double);
memcpy(*dataValue, &d, dataLength);
break;
}
case AwaResourceType_Integer: // no break
case AwaResourceType_Time:
{
uint64_t u;
*dataValue = malloc(sizeof(uint64_t));
if (*dataValue == NULL)
{
AwaLwm2mResult_SetResult(AwaLwm2mResult_OutOfMemory);
goto error;
}
sscanf(buffer, "%"SCNd64, &u);
dataLength = sizeof(uint64_t);
memcpy(*dataValue, &u, dataLength);
break;
}
case AwaResourceType_Boolean:
*dataValue = malloc(sizeof(bool));
if (*dataValue == NULL)
{
AwaLwm2mResult_SetResult(AwaLwm2mResult_OutOfMemory);
goto error;
}
(*dataValue)[0] = (strcmp(buffer, "True") == 0);
dataLength = sizeof(bool);
break;
case AwaResourceType_ObjectLink:
{
dataLength = sizeof(AwaObjectLink);
*dataValue = malloc(dataLength);
if (*dataValue == NULL)
{
AwaLwm2mResult_SetResult(AwaLwm2mResult_OutOfMemory);
goto error;
}
AwaObjectLink * objectLink = (AwaObjectLink *)*dataValue;
sscanf(buffer, "%10d:%10d", &objectLink->ObjectID, &objectLink->ObjectInstanceID);
break;
}
//case AwaResourceType_None:
default:
AwaLwm2mResult_SetResult(AwaLwm2mResult_BadRequest);
goto error;
}
AwaLwm2mResult_SetResult(AwaLwm2mResult_Success);
error:
return dataLength;
}
static bool ValidateQuery(const char * query)
{
// Send doxm resource data if the state of doxm resource
// matches with the query parameters.
// else send doxm resource data as NULL
// TODO Remove this check and rely on Policy Engine
// and Provisioning Mode to enforce provisioning-state
// access rules. Eventually, the PE and PM code will
// not send a request to the /doxm Entity Handler at all
// if it should not respond.
OIC_LOG (DEBUG, TAG, "In ValidateQuery");
if(NULL == gDoxm)
{
return false;
}
bool bOwnedQry = false; // does querystring contains 'owned' query ?
bool bOwnedMatch = false; // does 'owned' query value matches with doxm.owned status?
bool bDeviceIDQry = false; // does querystring contains 'deviceid' query ?
bool bDeviceIDMatch = false; // does 'deviceid' query matches with doxm.deviceid ?
OicParseQueryIter_t parseIter = {.attrPos = NULL};
ParseQueryIterInit((unsigned char*)query, &parseIter);
while(GetNextQuery(&parseIter))
{
if(strncasecmp((char *)parseIter.attrPos, OIC_JSON_OWNED_NAME, parseIter.attrLen) == 0)
{
bOwnedQry = true;
if((strncasecmp((char *)parseIter.valPos, OIC_SEC_TRUE, parseIter.valLen) == 0) &&
(gDoxm->owned))
{
bOwnedMatch = true;
}
else if((strncasecmp((char *)parseIter.valPos, OIC_SEC_FALSE, parseIter.valLen) == 0)
&& (!gDoxm->owned))
{
bOwnedMatch = true;
}
}
if(strncasecmp((char *)parseIter.attrPos, OIC_JSON_DEVICE_ID_NAME, parseIter.attrLen) == 0)
{
bDeviceIDQry = true;
OicUuid_t subject = {.id={0}};
unsigned char base64Buff[sizeof(((OicUuid_t*)0)->id)] = {};
uint32_t outLen = 0;
B64Result b64Ret = B64_OK;
b64Ret = b64Decode((char *)parseIter.valPos, parseIter.valLen, base64Buff,
sizeof(base64Buff), &outLen);
VERIFY_SUCCESS(TAG, (B64_OK == b64Ret && outLen <= sizeof(subject.id)), ERROR);
memcpy(subject.id, base64Buff, outLen);
if(0 == memcmp(&gDoxm->deviceID.id, &subject.id, sizeof(gDoxm->deviceID.id)))
{
bDeviceIDMatch = true;
}
}
}
OicSecDoxm_t * JSONToDoxmBin(const char * jsonStr)
{
if (NULL == jsonStr)
{
return NULL;
}
OCStackResult ret = OC_STACK_ERROR;
OicSecDoxm_t *doxm = NULL;
cJSON *jsonDoxm = NULL;
cJSON *jsonObj = NULL;
size_t jsonObjLen = 0;
unsigned char base64Buff[sizeof(((OicUuid_t*)0)->id)] = {};
uint32_t outLen = 0;
B64Result b64Ret = B64_OK;
cJSON *jsonRoot = cJSON_Parse(jsonStr);
VERIFY_NON_NULL(TAG, jsonRoot, ERROR);
jsonDoxm = cJSON_GetObjectItem(jsonRoot, OIC_JSON_DOXM_NAME);
VERIFY_NON_NULL(TAG, jsonDoxm, ERROR);
doxm = (OicSecDoxm_t*)OICCalloc(1, sizeof(OicSecDoxm_t));
VERIFY_NON_NULL(TAG, doxm, ERROR);
//OxmType -- not Mandatory
jsonObj = cJSON_GetObjectItem(jsonDoxm, OIC_JSON_OXM_TYPE_NAME);
if ((jsonObj) && (cJSON_Array == jsonObj->type))
{
doxm->oxmTypeLen = (size_t)cJSON_GetArraySize(jsonObj);
VERIFY_SUCCESS(TAG, doxm->oxmTypeLen > 0, ERROR);
doxm->oxmType = (OicUrn_t *)OICCalloc(doxm->oxmTypeLen, sizeof(char *));
VERIFY_NON_NULL(TAG, (doxm->oxmType), ERROR);
for (size_t i = 0; i < doxm->oxmTypeLen ; i++)
{
cJSON *jsonOxmTy = cJSON_GetArrayItem(jsonObj, i);
VERIFY_NON_NULL(TAG, jsonOxmTy, ERROR);
jsonObjLen = strlen(jsonOxmTy->valuestring) + 1;
doxm->oxmType[i] = (char*)OICMalloc(jsonObjLen);
VERIFY_NON_NULL(TAG, doxm->oxmType[i], ERROR);
strncpy((char *)doxm->oxmType[i], (char *)jsonOxmTy->valuestring, jsonObjLen);
}
}
//Oxm -- not Mandatory
jsonObj = cJSON_GetObjectItem(jsonDoxm, OIC_JSON_OXM_NAME);
if (jsonObj && cJSON_Array == jsonObj->type)
{
doxm->oxmLen = (size_t)cJSON_GetArraySize(jsonObj);
VERIFY_SUCCESS(TAG, doxm->oxmLen > 0, ERROR);
doxm->oxm = (OicSecOxm_t*)OICCalloc(doxm->oxmLen, sizeof(OicSecOxm_t));
VERIFY_NON_NULL(TAG, doxm->oxm, ERROR);
for (size_t i = 0; i < doxm->oxmLen ; i++)
{
cJSON *jsonOxm = cJSON_GetArrayItem(jsonObj, i);
VERIFY_NON_NULL(TAG, jsonOxm, ERROR);
doxm->oxm[i] = (OicSecOxm_t)jsonOxm->valueint;
}
}
//OxmSel -- Mandatory
jsonObj = cJSON_GetObjectItem(jsonDoxm, OIC_JSON_OXM_SEL_NAME);
if(jsonObj)
{
VERIFY_SUCCESS(TAG, cJSON_Number == jsonObj->type, ERROR);
doxm->oxmSel = (OicSecOxm_t)jsonObj->valueint;
}
else // PUT/POST JSON may not have oxmsel so set it to the gDoxm->oxmSel
{
VERIFY_NON_NULL(TAG, gDoxm, ERROR);
doxm->oxmSel = gDoxm->oxmSel;
}
//sct -- Mandatory
jsonObj = cJSON_GetObjectItem(jsonDoxm, OIC_JSON_SUPPORTED_CRED_TYPE_NAME);
if(jsonObj)
{
VERIFY_SUCCESS(TAG, cJSON_Number == jsonObj->type, ERROR);
doxm->sct = (OicSecCredType_t)jsonObj->valueint;
}
else // PUT/POST JSON may not have sct so set it to the gDoxm->sct
{
VERIFY_NON_NULL(TAG, gDoxm, ERROR);
doxm->sct = gDoxm->sct;
}
//Owned -- Mandatory
jsonObj = cJSON_GetObjectItem(jsonDoxm, OIC_JSON_OWNED_NAME);
if(jsonObj)
{
VERIFY_SUCCESS(TAG, (cJSON_True == jsonObj->type || cJSON_False == jsonObj->type), ERROR);
doxm->owned = jsonObj->valueint;
}
else // PUT/POST JSON may not have owned so set it to the gDomx->owned
{
VERIFY_NON_NULL(TAG, gDoxm, ERROR);
doxm->owned = gDoxm->owned;
}
//DeviceId -- Mandatory
jsonObj = cJSON_GetObjectItem(jsonDoxm, OIC_JSON_DEVICE_ID_NAME);
if(jsonObj)
{
VERIFY_SUCCESS(TAG, cJSON_String == jsonObj->type, ERROR);
if(cJSON_String == jsonObj->type)
{
//Check for empty string, in case DeviceId field has not been set yet
if (jsonObj->valuestring[0])
{
outLen = 0;
b64Ret = b64Decode(jsonObj->valuestring, strlen(jsonObj->valuestring), base64Buff,
sizeof(base64Buff), &outLen);
VERIFY_SUCCESS(TAG, (b64Ret == B64_OK && outLen <= sizeof(doxm->deviceID.id)),
ERROR);
memcpy(doxm->deviceID.id, base64Buff, outLen);
}
}
}
else // PUT/POST JSON will not have deviceID so set it to the gDoxm->deviceID.id
{
VERIFY_NON_NULL(TAG, gDoxm, ERROR);
memcpy((char *)doxm->deviceID.id, (char *)gDoxm->deviceID.id, sizeof(doxm->deviceID.id));
}
//DPC -- Mandatory
jsonObj = cJSON_GetObjectItem(jsonDoxm, OIC_JSON_DPC_NAME);
if(jsonObj)
{
VERIFY_SUCCESS(TAG, (cJSON_True == jsonObj->type || cJSON_False == jsonObj->type), ERROR);
doxm->dpc = jsonObj->valueint;
}
else // PUT/POST JSON may not have owned so set it to the gDomx->dpc
{
if(NULL != gDoxm)
{
doxm->dpc = gDoxm->dpc;
}
else
{
doxm->dpc = false; // default is false
}
}
//Owner -- will be empty when device status is unowned.
jsonObj = cJSON_GetObjectItem(jsonDoxm, OIC_JSON_OWNER_NAME);
if(true == doxm->owned)
{
VERIFY_NON_NULL(TAG, jsonObj, ERROR);
}
if(jsonObj)
{
VERIFY_SUCCESS(TAG, (cJSON_String == jsonObj->type), ERROR);
outLen = 0;
b64Ret = b64Decode(jsonObj->valuestring, strlen(jsonObj->valuestring), base64Buff,
sizeof(base64Buff), &outLen);
VERIFY_SUCCESS(TAG, ((b64Ret == B64_OK) && (outLen <= sizeof(doxm->owner.id))), ERROR);
memcpy(doxm->owner.id, base64Buff, outLen);
}
ret = OC_STACK_OK;
exit:
cJSON_Delete(jsonRoot);
if (OC_STACK_OK != ret)
{
DeleteDoxmBinData(doxm);
doxm = NULL;
}
return doxm;
}
// Tests for base64 decode function
TEST(B64DeodeTest, InvalidInputForDecoding)
{
uint8_t buf[128];
uint32_t outputLength;
uint32_t i=0;
const char* input[53] = {
"SQ=",
"Sw8=",
"SW1U",
"SW9Uaq==",
"SW9uaXY=",
"SW91UaXZp",
"SW9UaXZpdA.==",
"Sw9UAXZpdHk=",
"SW9UAXZpdHkg",
"SW9UaXZpdhkgYg==",
"SW9UaXZpd5kgYmE=",
"SW9UaXZ1dHkgYmFz",
"SW9UaXZpdHkgymFzZQ==",
"SW9UaXZpdHkgYmFzZTY==",
"SW9UaXZpdHkgYmFzZTY0=",
"SW9UaXZpdHkgYmFzZTY0fg=",
"SW9UaXZpdHkgYmFzZTY0fiE==",
"SW8UaXZpdHkgYmFzZTY0fiFA",
"SW9UaxzPDHkgYmFzZTY0fiFAIw==",
"SW9UaXZpdHKGYmFzZTY0fiFAIyQ=",
"SW9UaXZpdHkgYmFZztY0fiFAIyQl=",
"SW8UaXZpdHkgYmFzZTY0fiFAIyQlXg=",
"#SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiY=",
"SSW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYq",
"SW9UaXZpdHkgYmFzZTY0fiFAiyQlXiYqKA==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCk===",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKckt",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKcktpQ==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQiXiYqKCktPTA=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAx=",
"SW9UaXZpdHkgYmFzZTY0fifAIyQlXiYqKCktPTAxmg=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM#1=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM1",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0Nq==",
"sw9uaxzpdhkgymfzzty0fifaiyqlxiyqKcktptaxmjm0nty=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0nTY3",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3Ok==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3OA==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pg",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pg=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjm0NTY3ODk8Pj9=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXqKCktPTAxMjM0NTY3ODk8Pj87=",
"SW9UaXZpdHkgYmFzZTY0fiFaIyiYqKCktPTAxMjM0NTY3ODk8Pj87Og==",
"W9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87Oic1=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCkTAxMjM0NTY3ODk8Pj87Oidb==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYCktPTAxMjM0NTY3ODk8Pj87Oidbxq==",
"SW9UaXZpdHkgYmzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87Oidbxxs=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCkPTAxMjM0NTY3ODk8Pj87OidbXXT9",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87OidbXXt9la==",
"SW9UaXZpdHkgYzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87OidbXXt9Lc4=",
"SW9UaXZpdHkgYmFzZ0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87OidbXXt9lC4i",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87OidbXXt9lc4iXA==",
"SW9UaXZpdHkgYmFzZTY0fiFqKCktPTAxMjM0NTY3ODk8Pj87OidbXXt9LC4ixHw="
};
const char* expectedOutput = "IoTivity base64~!@#$%^&*()-=0123456789<>?;:'[]{},.\"\\|";
for(i=0; i< (sizeof(input)/sizeof(char*)); i++)
{
memset(buf, 0, sizeof(buf));
if( B64_OK == b64Decode(input[i], strlen(input[i]), buf, 128, &outputLength) )
{
EXPECT_NE(0, memcmp(expectedOutput, buf, i + 1));
}
}
}
// Tests for base64 decode function
TEST(B64DeodeTest, ValidInputForDecoding)
{
uint8_t buf[128];
uint32_t outputLength;
uint32_t i=0;
B64Result res = B64_OK;
const char* input[53] = {
"SQ==",
"SW8=",
"SW9U",
"SW9UaQ==",
"SW9UaXY=",
"SW9UaXZp",
"SW9UaXZpdA==",
"SW9UaXZpdHk=",
"SW9UaXZpdHkg",
"SW9UaXZpdHkgYg==",
"SW9UaXZpdHkgYmE=",
"SW9UaXZpdHkgYmFz",
"SW9UaXZpdHkgYmFzZQ==",
"SW9UaXZpdHkgYmFzZTY=",
"SW9UaXZpdHkgYmFzZTY0",
"SW9UaXZpdHkgYmFzZTY0fg==",
"SW9UaXZpdHkgYmFzZTY0fiE=",
"SW9UaXZpdHkgYmFzZTY0fiFA",
"SW9UaXZpdHkgYmFzZTY0fiFAIw==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQ=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQl",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXg==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiY=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYq",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKA==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCk=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCkt",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPQ==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTA=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAx",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMg==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NQ==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3OA==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pg==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj8=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87Og==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87Oic=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87Oidb",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87OidbXQ==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87OidbXXs=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87OidbXXt9",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87OidbXXt9LA==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87OidbXXt9LC4=",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87OidbXXt9LC4i",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87OidbXXt9LC4iXA==",
"SW9UaXZpdHkgYmFzZTY0fiFAIyQlXiYqKCktPTAxMjM0NTY3ODk8Pj87OidbXXt9LC4iXHw="
};
const char* expectedOutput = "IoTivity base64~!@#$%^&*()-=0123456789<>?;:'[]{},.\"\\|";
for(i=0; i< (sizeof(input)/sizeof(char*)); i++)
{
memset(buf, 0, sizeof(buf));
res = b64Decode(input[i], strlen(input[i]), buf, 128, &outputLength);
EXPECT_EQ(B64_OK, res);
EXPECT_EQ(i + 1, outputLength);
EXPECT_EQ(0, memcmp(expectedOutput, buf, i + 1));
}
}
OicSecPstat_t * JSONToPstatBin(const char * jsonStr, const bool isIncResName)
{
if(NULL == jsonStr)
{
return NULL;
}
OCStackResult ret = OC_STACK_ERROR;
OicSecPstat_t *pstat = NULL;
cJSON *jsonPstat = NULL;
cJSON *jsonObj = NULL;
unsigned char base64Buff[sizeof(((OicUuid_t*) 0)->id)] = {};
uint32_t outLen = 0;
B64Result b64Ret = B64_OK;
cJSON *jsonRoot = cJSON_Parse(jsonStr);
VERIFY_NON_NULL(TAG, jsonRoot, INFO);
if(isIncResName)
{
jsonPstat = cJSON_GetObjectItem(jsonRoot, OIC_JSON_PSTAT_NAME);
}
else
{
jsonPstat = jsonRoot;
}
VERIFY_NON_NULL(TAG, jsonPstat, INFO);
pstat = (OicSecPstat_t*)OICCalloc(1, sizeof(OicSecPstat_t));
VERIFY_NON_NULL(TAG, pstat, INFO);
jsonObj = cJSON_GetObjectItem(jsonPstat, OIC_JSON_ISOP_NAME);
VERIFY_NON_NULL(TAG, jsonObj, ERROR);
VERIFY_SUCCESS(TAG, (cJSON_True == jsonObj->type || cJSON_False == jsonObj->type) , ERROR);
pstat->isOp = jsonObj->valueint;
jsonObj = cJSON_GetObjectItem(jsonPstat, OIC_JSON_DEVICE_ID_NAME);
VERIFY_NON_NULL(TAG, jsonObj, ERROR);
VERIFY_SUCCESS(TAG, cJSON_String == jsonObj->type, ERROR);
b64Ret = b64Decode(jsonObj->valuestring, strlen(jsonObj->valuestring), base64Buff,
sizeof(base64Buff), &outLen);
VERIFY_SUCCESS(TAG, (b64Ret == B64_OK && outLen <= sizeof(pstat->deviceID.id)), ERROR);
memcpy(pstat->deviceID.id, base64Buff, outLen);
jsonObj = cJSON_GetObjectItem(jsonPstat, OIC_JSON_COMMIT_HASH_NAME);
VERIFY_NON_NULL(TAG, jsonObj, ERROR);
VERIFY_SUCCESS(TAG, cJSON_Number == jsonObj->type, ERROR);
pstat->commitHash = jsonObj->valueint;
jsonObj = cJSON_GetObjectItem(jsonPstat, OIC_JSON_CM_NAME);
VERIFY_NON_NULL(TAG, jsonObj, ERROR);
VERIFY_SUCCESS(TAG, cJSON_Number == jsonObj->type, ERROR);
pstat->cm = (OicSecDpm_t)jsonObj->valueint;
jsonObj = cJSON_GetObjectItem(jsonPstat, OIC_JSON_OM_NAME);
VERIFY_NON_NULL(TAG, jsonObj, ERROR);
VERIFY_SUCCESS(TAG, cJSON_Number == jsonObj->type, ERROR);
pstat->om = (OicSecDpom_t)jsonObj->valueint;
jsonObj = cJSON_GetObjectItem(jsonPstat, OIC_JSON_SM_NAME);
VERIFY_NON_NULL(TAG, jsonObj, ERROR);
if (cJSON_Array == jsonObj->type)
{
pstat->smLen = cJSON_GetArraySize(jsonObj);
size_t idxx = 0;
VERIFY_SUCCESS(TAG, pstat->smLen != 0, ERROR);
pstat->sm = (OicSecDpom_t*)OICCalloc(pstat->smLen, sizeof(OicSecDpom_t));
VERIFY_NON_NULL(TAG, pstat->sm, ERROR);
do
{
cJSON *jsonSm = cJSON_GetArrayItem(jsonObj, idxx);
VERIFY_NON_NULL(TAG, jsonSm, ERROR);
pstat->sm[idxx] = (OicSecDpom_t)jsonSm->valueint;
}while ( ++idxx < pstat->smLen);
}
ret = OC_STACK_OK;
exit:
cJSON_Delete(jsonRoot);
if (OC_STACK_OK != ret)
{
OC_LOG (ERROR, TAG, "JSONToPstatBin failed");
DeletePstatBinData(pstat);
pstat = NULL;
}
return pstat;
}
static int JsonDeserialise(Lwm2mTreeNode ** dest, const DefinitionRegistry * registry, ObjectIDType objectID,
ObjectInstanceIDType instanceID, ResourceIDType resourceID, const uint8_t * buf, int bufferLen)
{
int result;
int index;
jsmn_parser p;
jsmntok_t tokens[MAX_JSON_TOKENS];
enum { BASENAME_SIZE = 128 };
char basename[BASENAME_SIZE];
uint64_t basetime = 0;
const char * buffer = (const char *)buf;
jsmn_init(&p);
result = jsmn_parse(&p, buffer, bufferLen, tokens, (sizeof(tokens) / sizeof(*tokens)));
if (result < 0)
{
Lwm2m_Error("ERROR: deserialising JSON, malformed!\n");
return -1;
}
jsmntok_t *root = &tokens[0]; // {
if (root->type != JSMN_OBJECT)
{
return -1;
}
jsmntok_t * t;
// First lookup the basename
if ((index = JsonTokenFind(tokens, buffer, root, "bn")) != -1)
{
t = &tokens[tokens[index].first_child];
if (t->type != JSMN_STRING)
{
return -1;
}
strncpy(basename, JsonTokenToString(buffer, t), BASENAME_SIZE);
basename[BASENAME_SIZE - 1] = '\0'; // Defensive
*dest = Lwm2mTreeNode_Create();
Lwm2mTreeNode_SetType(*dest, Lwm2mTreeNodeType_Root);
}
else
{
if (resourceID != -1)
{
sprintf(basename, "/%d/%d/%d/", objectID, instanceID, resourceID);
*dest = AddResourceNode(NULL, registry, objectID, resourceID);
}
else
{
if (instanceID != -1)
{
sprintf(basename, "/%d/%d/", objectID, instanceID);
*dest = AddObjectInstanceNode(NULL, registry, objectID);
}
else
{
sprintf(basename, "/%d/", objectID);
*dest = AddObjectNode(NULL, registry, objectID);
}
}
}
// Lookup base time
if ((index = JsonTokenFind(tokens, buffer, root, "bt")) != -1)
{
t = &tokens[tokens[index].first_child];
if (t->type != JSMN_PRIMITIVE)
{
return -1;
}
char * string = JsonTokenToString(buffer, t);
sscanf(string, "%24" SCNu64, &basetime);
}
// Lookup resource array
if ((index = JsonTokenFind(tokens, buffer, root, "e")) != -1)
{
jsmntok_t * resourceArray = &tokens[tokens[index].first_child];
if (resourceArray->type != JSMN_ARRAY)
{
return -1;
}
// Add Resource nodes
if (resourceArray->size <= 0)
{
return -1;
}
index = resourceArray->first_child;
do
{
// {"n":"<name>","<type>":"<data>"},
t = &tokens[index];
if (t->type != JSMN_OBJECT)
{
return -1;
}
// "n"
t = &tokens[t->first_child];
if (t->type != JSMN_STRING)
{
return -1;
}
if (!JsonTokenStrcmp(buffer, t, "n"))
{
return -1;
}
// resource name
jsmntok_t * key = &tokens[t->first_child];
if (key->type != JSMN_STRING)
{
return -1;
}
char * name = JsonTokenToString(buffer, key);
// append the basename and then parse the O/I/R/Ri
int resourceInstanceID = 0;
char base[256];
snprintf(base, 256, "%s%s", basename, name);
sscanf(base, "/%5d/%5d/%5d/%5d", &objectID, &instanceID, &resourceID, &resourceInstanceID);
Lwm2mTreeNode * resourceNode;
Lwm2mTreeNode * resourceValueNode;
if (Lwm2mTreeNode_GetType(*dest) == Lwm2mTreeNodeType_Root)
{
Lwm2mTreeNode * objectNode = AddObjectNode(*dest, registry, objectID);
Lwm2mTreeNode * instanceNode = AddObjectInstanceNode(objectNode, registry, instanceID);
resourceNode = AddResourceNode(instanceNode, registry, objectID, resourceID);
}
else if (Lwm2mTreeNode_GetType(*dest) == Lwm2mTreeNodeType_Object)
{
Lwm2mTreeNode * instanceNode = AddObjectInstanceNode(*dest, registry, instanceID);
resourceNode = AddResourceNode(instanceNode, registry, objectID, resourceID);
}
else if (Lwm2mTreeNode_GetType(*dest) == Lwm2mTreeNodeType_ObjectInstance)
{
// lookup resource node, create if doesn't exist.
resourceNode = AddResourceNode(*dest, registry, objectID, resourceID);
}
else
{
// Deserialise a single resource.
resourceNode = *dest;
}
// Data type, "sv", "v", "bv" etc
JsonDataType jsonDataType;
t = &tokens[t->next_sibling];
if (t->type != JSMN_STRING)
{
return -1;
}
if (JsonTokenStrcmp(buffer, t, "sv"))
{
jsonDataType = JSON_TYPE_STRING;
}
else if (JsonTokenStrcmp(buffer, t, "v"))
{
jsonDataType = JSON_TYPE_FLOAT;
}
else if (JsonTokenStrcmp(buffer, t, "bv"))
{
jsonDataType = JSON_TYPE_BOOLEAN;
}
else if (JsonTokenStrcmp(buffer, t, "ov"))
{
jsonDataType = JSON_TYPE_OBJECT_LINK;
}
else
{
return -1;
}
// Process value
t = &tokens[t->first_child];
if ((t->type != JSMN_STRING) && (t->type != JSMN_PRIMITIVE))
{
return -1;
}
char * value = JsonTokenToString(buffer, t);
resourceValueNode = Lwm2mTreeNode_Create();
Lwm2mTreeNode_SetID(resourceValueNode, resourceInstanceID);
Lwm2mTreeNode_SetType(resourceValueNode, Lwm2mTreeNodeType_ResourceInstance);
int resourceType = Definition_GetResourceType(registry, objectID, resourceID);
switch (resourceType)
{
case AwaResourceType_Time:
if (jsonDataType == JSON_TYPE_FLOAT)
{
int64_t temp = 0;
result = sscanf((char *)value, "%24" SCNu64, &temp);
if (result > 0)
{
// adjust time based on the basetime.
temp -= basetime;
result = Lwm2mTreeNode_SetValue(resourceValueNode, (const uint8_t *)&temp, sizeof(temp));
}
}
else
{
Lwm2mTreeNode_DeleteRecursive(resourceValueNode);
return -1;
}
break;
case AwaResourceType_Float: // no break
case AwaResourceType_Integer:
if (jsonDataType != JSON_TYPE_FLOAT)
{
Lwm2mTreeNode_DeleteRecursive(resourceValueNode);
return -1;
}
if (resourceType == AwaResourceType_Float)
{
double temp = 0;
result = sscanf((char *)value, "%24lf", &temp);
if (result > 0)
{
result = Lwm2mTreeNode_SetValue(resourceValueNode, (const uint8_t *)&temp, sizeof(temp));
}
}
else
{
int64_t temp = 0;
result = sscanf((char *)value, "%24" SCNu64, &temp);
if (result > 0)
{
result = Lwm2mTreeNode_SetValue(resourceValueNode, (const uint8_t *)&temp, sizeof(temp));
}
}
break;
case AwaResourceType_Boolean:
if (jsonDataType == JSON_TYPE_BOOLEAN)
{
int64_t temp = (strcmp(value, "true")) ? 1: 0;
result = Lwm2mTreeNode_SetValue(resourceValueNode, (const uint8_t *)&temp, sizeof(temp));
}
else
{
Lwm2mTreeNode_DeleteRecursive(resourceValueNode);
return -1;
}
break;
case AwaResourceType_Opaque:
{
if (jsonDataType != JSON_TYPE_STRING)
{
Lwm2mTreeNode_DeleteRecursive(resourceValueNode);
return -1;
}
int outLength = ((strlen(value) * 3) / 4); // every 4 base encoded bytes are decoded to 3 bytes,
char * decodedValue = (char *)malloc(outLength);
if (decodedValue == NULL)
{
Lwm2mTreeNode_DeleteRecursive(resourceValueNode);
return -1;
}
int decodedLength = b64Decode(decodedValue, outLength, value, strlen(value));
if (decodedLength >= 0)
{
result = Lwm2mTreeNode_SetValue(resourceValueNode, (const uint8_t *)decodedValue, decodedLength);
}
else
{
result = -1;
}
free(decodedValue);
}
break;
case AwaResourceType_String:
if (jsonDataType != JSON_TYPE_STRING)
{
Lwm2mTreeNode_DeleteRecursive(resourceValueNode);
return -1;
}
result = Lwm2mTreeNode_SetValue(resourceValueNode, (const uint8_t *)&value[0], strlen(value) + 1);
break;
case AwaResourceType_ObjectLink:
{
if (jsonDataType != JSON_TYPE_OBJECT_LINK)
{
Lwm2mTreeNode_DeleteRecursive(resourceValueNode);
return -1;
}
AwaObjectLink objectLink;
result = sscanf(value, "%10d:%10d", &objectLink.ObjectID, &objectLink.ObjectInstanceID);
if (result > 0)
{
result = Lwm2mTreeNode_SetValue(resourceValueNode, (const uint8_t *)&objectLink, sizeof(objectLink));
}
}
break;
default:
break;
}
if (result >= 0)
{
Lwm2mTreeNode_AddChild(resourceNode, resourceValueNode);
}
else
{
Lwm2mTreeNode_DeleteRecursive(resourceValueNode);
}
} while((index = tokens[index].next_sibling) != -1);
} // "e"
return result;
}