//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#define __STDC_LIMIT_MACROS
-#include "ocstack.h"
-#include "logger.h"
-#include "oic_malloc.h"
-#include "cJSON.h"
-#include "resourcemanager.h"
-#include "psinterface.h"
-#include "utlist.h"
-#include "srmresourcestrings.h"
-#include "credresource.h"
-#include "ocrandom.h"
-#include "doxmresource.h"
-#include "base64.h"
-#include "srmutility.h"
-#include "cainterface.h"
-#include "pbkdf2.h"
+
#include <stdlib.h>
#ifdef WITH_ARDUINO
#include <string.h>
#endif
#include <stdint.h>
-#define TAG PCF("SRM-CREDL")
+#include "cainterface.h"
+#include "payload_logging.h"
+#include "ocstack.h"
+#include "ocrandom.h"
+#include "base64.h"
+#include "ocserverrequest.h"
+#include "oic_malloc.h"
+#include "ocpayload.h"
+#include "utlist.h"
+#include "credresource.h"
+#include "doxmresource.h"
+#include "pstatresource.h"
+#include "iotvticalendar.h"
+#include "pbkdf2.h"
+#include "resourcemanager.h"
+#include "srmresourcestrings.h"
+#include "srmutility.h"
+#include "psinterface.h"
+#include "pinoxmcommon.h"
+
+#ifdef __WITH_DTLS__
+#include "global.h"
+#endif
+
+#define TAG "SRM-CREDL"
+
+/** Default cbor payload size. This value is increased in case of CborErrorOutOfMemory.
+ * The value of payload size is increased until reaching belox max cbor size. */
+static const uint16_t CBOR_SIZE = 2048;
+
+/** Max cbor size payload. */
+static const uint16_t CBOR_MAX_SIZE = 4400;
+
+/** CRED size - Number of mandatory items. */
+static const uint8_t CRED_ROOT_MAP_SIZE = 2;
+static const uint8_t CRED_MAP_SIZE = 3;
static OicSecCred_t *gCred = NULL;
{
if(NULL == cred)
{
- OC_LOG (INFO, TAG, PCF("Invalid Parameter"));
+ OIC_LOG(ERROR, TAG, "Invalid Parameter");
return;
}
//Note: Need further clarification on roleID data type
#endif
//Clean PublicData
+#ifdef __WITH_X509__
OICFree(cred->publicData.data);
+#endif
//Clean PrivateData
OICFree(cred->privateData.data);
//Clean Period
OICFree(cred->period);
- //Clean Owners
- OICFree(cred->owners);
-
//Clean Cred node itself
OICFree(cred);
}
}
}
-/**
- * This function converts credential data into JSON format.
- * Caller needs to invoke 'free' when done using
- * returned string.
- * @param cred pointer to instance of OicSecCred_t structure.
- *
- * @retval
- * pointer to JSON credential representation - if credential for subjectId found
- * NULL - if credential for subjectId not found
- */
-char * BinToCredJSON(const OicSecCred_t * cred)
+static size_t OicSecCredCount(const OicSecCred_t *secCred)
{
- cJSON *jsonRoot = NULL;
- char *jsonStr = NULL;
+ size_t size = 0;
+ for (const OicSecCred_t *cred = secCred; cred; cred = cred->next)
+ {
+ size++;
+ }
+ return size;
+}
- if (cred)
+OCStackResult CredToCBORPayload(const OicSecCred_t *credS, uint8_t **cborPayload,
+ size_t *cborSize, int secureFlag)
+{
+ if (NULL == credS || NULL == cborPayload || NULL != *cborPayload || NULL == cborSize)
{
- char base64Buff[B64ENCODE_OUT_SAFESIZE(sizeof(((OicUuid_t*)0)->id)) + 1] = {};
- uint32_t outLen = 0;
- B64Result b64Ret = B64_OK;
+ return OC_STACK_INVALID_PARAM;
+ }
- jsonRoot = cJSON_CreateObject();
- VERIFY_NON_NULL(TAG, jsonRoot, ERROR);
+ OCStackResult ret = OC_STACK_ERROR;
- cJSON *jsonCredArray = NULL;
- cJSON_AddItemToObject(jsonRoot, OIC_JSON_CRED_NAME,
- jsonCredArray = cJSON_CreateArray());
- VERIFY_NON_NULL(TAG, jsonCredArray, ERROR);
+ CborError cborEncoderResult = CborNoError;
+ uint8_t *outPayload = NULL;
+ size_t cborLen = *cborSize;
+ *cborSize = 0;
+ *cborPayload = NULL;
+ const OicSecCred_t *cred = credS;
+ CborEncoder encoder;
+ CborEncoder credArray;
+ CborEncoder credRootMap;
+
+ if (0 == cborLen)
+ {
+ cborLen = CBOR_SIZE;
+ }
- while(cred)
- {
- cJSON *jsonCred = cJSON_CreateObject();
- VERIFY_NON_NULL(TAG, jsonCred, ERROR);
+ outPayload = (uint8_t *)OICCalloc(1, cborLen);
+ VERIFY_NON_NULL(TAG, outPayload, ERROR);
+ cbor_encoder_init(&encoder, outPayload, cborLen, 0);
- //CredID -- Mandatory
- cJSON_AddNumberToObject(jsonCred, OIC_JSON_CREDID_NAME, (int)cred->credId);
+ // Create CRED Root Map (creds, rownerid)
+ cborEncoderResult = cbor_encoder_create_map(&encoder, &credRootMap, CRED_ROOT_MAP_SIZE);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Cred Root Map");
- //Subject -- Mandatory
- outLen = 0;
- memset(base64Buff, 0, sizeof(base64Buff));
- b64Ret = b64Encode(cred->subject.id, sizeof(cred->subject.id), base64Buff,
- sizeof(base64Buff), &outLen);
- VERIFY_SUCCESS(TAG, b64Ret == B64_OK, ERROR);
- cJSON_AddStringToObject(jsonCred, OIC_JSON_SUBJECT_NAME, base64Buff);
+ // creds
+ cborEncoderResult = cbor_encode_text_string(&credRootMap, OIC_JSON_CREDS_NAME,
+ strlen(OIC_JSON_CREDS_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding creds Name Tag.");
- //Note: Need further clarification on roleID data type
-#if 0
- //RoleId -- Not Mandatory
- if(cred->roleIdsLen > 0)
- {
- cJSON *jsonRoleIdsArray = NULL;
- cJSON_AddItemToObject (jsonCred, OIC_JSON_ROLEIDS_NAME,
- jsonRoleIdsArray = cJSON_CreateArray());
- VERIFY_NON_NULL(TAG, jsonRoleIdsArray, ERROR);
- for (size_t i = 0; i < cred->roleIdsLen; i++)
- {
- cJSON_AddItemToArray (jsonRoleIdsArray,
- cJSON_CreateString((char *)cred->roleIds[i].id));
- }
- }
-#endif
+ // creds array
+ cborEncoderResult = cbor_encoder_create_array(&credRootMap, &credArray, OicSecCredCount(cred));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Cred Array.");
- //CredType -- Mandatory
- cJSON_AddNumberToObject(jsonCred, OIC_JSON_CREDTYPE_NAME,(int)cred->credType);
+ while (cred)
+ {
+ CborEncoder credMap;
+ size_t mapSize = CRED_MAP_SIZE;
+ char *subject = NULL;
+ if (cred->period)
+ {
+ mapSize++;
+ }
+#ifdef __WITH_X509__
+ if (SIGNED_ASYMMETRIC_KEY == cred->credType && cred->publicData.data)
+ {
+ mapSize++;
+ }
+#endif /* __WITH_X509__ */
+ if (!secureFlag && cred->privateData.data)
+ {
+ mapSize++;
+ }
+ cborEncoderResult = cbor_encoder_create_map(&credArray, &credMap, mapSize);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Cred Map");
+
+ //CredID -- Mandatory
+ cborEncoderResult = cbor_encode_text_string(&credMap, OIC_JSON_CREDID_NAME,
+ strlen(OIC_JSON_CREDID_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Cred Id Tag. ");
+ cborEncoderResult = cbor_encode_int(&credMap, cred->credId);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Cred Id Value.");
+
+ //Subject -- Mandatory
+ cborEncoderResult = cbor_encode_text_string(&credMap, OIC_JSON_SUBJECTID_NAME,
+ strlen(OIC_JSON_SUBJECTID_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Subject Tag.");
+ ret = ConvertUuidToStr(&cred->subject, &subject);
+ VERIFY_SUCCESS(TAG, ret == OC_STACK_OK, ERROR);
+ cborEncoderResult = cbor_encode_text_string(&credMap, subject, strlen(subject));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Addding Subject Id Value.");
+ OICFree(subject);
+
+ //CredType -- Mandatory
+ cborEncoderResult = cbor_encode_text_string(&credMap, OIC_JSON_CREDTYPE_NAME,
+ strlen(OIC_JSON_CREDTYPE_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Cred Type Tag.");
+ cborEncoderResult = cbor_encode_int(&credMap, cred->credType);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Cred Type Value.");
#ifdef __WITH_X509__
- //PublicData -- Not Mandatory
- if(cred->publicData.data)
- {
- if (SIGNED_ASYMMETRIC_KEY == cred->credType)
- {
- cJSON_AddItemToObject(jsonCred, OIC_JSON_PUBLICDATA_NAME,
- cJSON_Parse(cred->publicData.data));
- }
- else
- {
- cJSON_AddStringToObject(jsonCred, OIC_JSON_PUBLICDATA_NAME, cred->publicData.data);
- }
- }
+ //PublicData -- Not Mandatory
+ if (SIGNED_ASYMMETRIC_KEY == cred->credType && cred->publicData.data)
+ {
+ CborEncoder publicMap;
+ const size_t publicMapSize = 2;
+
+ cborEncoderResult = cbor_encode_text_string(&credMap, OIC_JSON_PUBLICDATA_NAME,
+ strlen(OIC_JSON_PUBLICDATA_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding PublicData Tag.");
+
+ cborEncoderResult = cbor_encoder_create_map(&credMap, &publicMap, publicMapSize);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding PublicData Map");
+
+ cborEncoderResult = cbor_encode_text_string(&publicMap, OIC_JSON_DATA_NAME,
+ strlen(OIC_JSON_DATA_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Pub Data Tag.");
+ cborEncoderResult = cbor_encode_byte_string(&publicMap, cred->publicData.data,
+ cred->publicData.len);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Pub Value.");
+
+ // TODO: Need to data strucure modification for OicSecCert_t.
+ cborEncoderResult = cbor_encode_text_string(&publicMap, OIC_JSON_ENCODING_NAME,
+ strlen(OIC_JSON_ENCODING_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Public Encoding Tag.");
+ cborEncoderResult = cbor_encode_text_string(&publicMap, OIC_SEC_ENCODING_RAW,
+ strlen(OIC_SEC_ENCODING_RAW));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Public Encoding Value.");
+
+ cborEncoderResult = cbor_encoder_close_container(&credMap, &publicMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Closing PublicData Map.");
+ }
#endif /*__WITH_X509__*/
- //PrivateData -- Not Mandatory
- if(cred->privateData.data)
- {
-#ifdef __WITH_X509__
- if (SIGNED_ASYMMETRIC_KEY == cred->credType)
- {
- cJSON_AddItemToObject(jsonCred, OIC_JSON_PRIVATEDATA_NAME,
- cJSON_Parse(cred->privateData.data));
- }
- else
- {
- cJSON_AddStringToObject(jsonCred, OIC_JSON_PRIVATEDATA_NAME, cred->privateData.data);
- }
-#else
- cJSON_AddStringToObject(jsonCred, OIC_JSON_PRIVATEDATA_NAME, cred->privateData.data);
-#endif
- }
+ //PrivateData -- Not Mandatory
+ if(!secureFlag && cred->privateData.data)
+ {
+ CborEncoder privateMap;
+ const size_t privateMapSize = 2;
+
+ cborEncoderResult = cbor_encode_text_string(&credMap, OIC_JSON_PRIVATEDATA_NAME,
+ strlen(OIC_JSON_PRIVATEDATA_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding PrivateData Tag.");
+
+ cborEncoderResult = cbor_encoder_create_map(&credMap, &privateMap, privateMapSize);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding PrivateData Map");
+
+ cborEncoderResult = cbor_encode_text_string(&privateMap, OIC_JSON_DATA_NAME,
+ strlen(OIC_JSON_DATA_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Priv Tag.");
+ cborEncoderResult = cbor_encode_byte_string(&privateMap, cred->privateData.data,
+ cred->privateData.len);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Priv Value.");
+
+ // TODO: Need to data strucure modification for OicSecKey_t.
+ cborEncoderResult = cbor_encode_text_string(&privateMap, OIC_JSON_ENCODING_NAME,
+ strlen(OIC_JSON_ENCODING_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Private Encoding Tag.");
+ cborEncoderResult = cbor_encode_text_string(&privateMap, OIC_SEC_ENCODING_RAW,
+ strlen(OIC_SEC_ENCODING_RAW));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Private Encoding Value.");
+
+ cborEncoderResult = cbor_encoder_close_container(&credMap, &privateMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Closing PrivateData Map.");
+ }
- //Period -- Not Mandatory
- if(cred->period)
- {
- cJSON_AddStringToObject(jsonCred, OIC_JSON_PERIOD_NAME,
- cred->period);
- }
+ //Period -- Not Mandatory
+ if(cred->period)
+ {
+ cborEncoderResult = cbor_encode_text_string(&credMap, OIC_JSON_PERIOD_NAME,
+ strlen(OIC_JSON_PERIOD_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Period Name Tag.");
+ cborEncoderResult = cbor_encode_text_string(&credMap, cred->period,
+ strlen(cred->period));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Period Name Value.");
+ }
- //Owners -- Mandatory
- cJSON *jsonOwnrArray = NULL;
- cJSON_AddItemToObject (jsonCred, OIC_JSON_OWNERS_NAME,
- jsonOwnrArray = cJSON_CreateArray());
- VERIFY_NON_NULL(TAG, jsonOwnrArray, ERROR);
- for (size_t i = 0; i < cred->ownersLen; i++)
- {
- outLen = 0;
- memset(base64Buff, 0, sizeof(base64Buff));
- b64Ret = b64Encode(cred->owners[i].id, sizeof(cred->owners[i].id),
- base64Buff, sizeof(base64Buff), &outLen);
- VERIFY_SUCCESS(TAG, b64Ret == B64_OK, ERROR);
- cJSON_AddItemToArray (jsonOwnrArray,
- cJSON_CreateString((char *)(base64Buff)));
- }
- /* Attach current cred node to cred Array */
- cJSON_AddItemToArray(jsonCredArray, jsonCred);
- cred = cred->next;
- }
+ cborEncoderResult = cbor_encoder_close_container(&credArray, &credMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Closing Cred Map.");
- jsonStr = cJSON_PrintUnformatted(jsonRoot);
+ cred = cred->next;
}
+ cborEncoderResult = cbor_encoder_close_container(&credRootMap, &credArray);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Closing Cred Array.");
-exit:
- if (jsonRoot)
+ cred = credS;
+
+ // Rownerid
{
- cJSON_Delete(jsonRoot);
+ char *rowner = NULL;
+ cborEncoderResult = cbor_encode_text_string(&credRootMap, OIC_JSON_ROWNERID_NAME,
+ strlen(OIC_JSON_ROWNERID_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding rownerid Name.");
+ ret = ConvertUuidToStr(&cred->rownerID, &rowner);
+ VERIFY_SUCCESS(TAG, ret == OC_STACK_OK, ERROR);
+ cborEncoderResult = cbor_encode_text_string(&credRootMap, rowner, strlen(rowner));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Addding rownerid Value.");
+ OICFree(rowner);
}
- return jsonStr;
-}
-/*
- * This internal method converts JSON cred into binary cred.
- */
-OicSecCred_t * JSONToCredBin(const char * jsonStr)
-{
- OCStackResult ret = OC_STACK_ERROR;
- OicSecCred_t * headCred = NULL;
- OicSecCred_t * prevCred = NULL;
- cJSON *jsonCredArray = NULL;
+ // Close CRED Root Map
+ cborEncoderResult = cbor_encoder_close_container(&encoder, &credRootMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Closing CRED Root Map.");
- cJSON *jsonRoot = cJSON_Parse(jsonStr);
- VERIFY_NON_NULL(TAG, jsonRoot, ERROR);
+ if (CborNoError == cborEncoderResult)
+ {
+ OIC_LOG(DEBUG, TAG, "CredToCBORPayload Successed");
+ *cborPayload = outPayload;
+ *cborSize = encoder.ptr - outPayload;
+ ret = OC_STACK_OK;
+ }
+ OIC_LOG(DEBUG, TAG, "CredToCBORPayload OUT");
+exit:
+ if (CborErrorOutOfMemory == cborEncoderResult)
+ {
+ OIC_LOG(DEBUG, TAG, "CredToCBORPayload:CborErrorOutOfMemory : retry with more memory");
+ // reallocate and try again!
+ OICFree(outPayload);
+ // Since the allocated initial memory failed, double the memory.
+ cborLen += encoder.ptr - encoder.end;
+ cborEncoderResult = CborNoError;
+ ret = CredToCBORPayload(credS, cborPayload, &cborLen, secureFlag);
+ *cborSize = cborLen;
+ }
- jsonCredArray = cJSON_GetObjectItem(jsonRoot, OIC_JSON_CRED_NAME);
- VERIFY_NON_NULL(TAG, jsonCredArray, ERROR);
- if (cJSON_Array == jsonCredArray->type)
+ if (CborNoError != cborEncoderResult)
{
- int numCred = cJSON_GetArraySize(jsonCredArray);
- int idx = 0;
+ OIC_LOG(ERROR, TAG, "Failed to CredToCBORPayload");
+ OICFree(outPayload);
+ outPayload = NULL;
+ *cborSize = 0;
+ *cborPayload = NULL;
+ ret = OC_STACK_ERROR;
+ }
- unsigned char base64Buff[sizeof(((OicUuid_t*)0)->id)] = {};
- uint32_t outLen = 0;
- B64Result b64Ret = B64_OK;
+ return ret;
+}
- VERIFY_SUCCESS(TAG, numCred > 0, ERROR);
- do
- {
- cJSON *jsonCred = cJSON_GetArrayItem(jsonCredArray, idx);
- VERIFY_NON_NULL(TAG, jsonCred, ERROR);
+OCStackResult CBORPayloadToCred(const uint8_t *cborPayload, size_t size,
+ OicSecCred_t **secCred)
+{
+ if (NULL == cborPayload || NULL == secCred || NULL != *secCred || 0 == size)
+ {
+ return OC_STACK_INVALID_PARAM;
+ }
- OicSecCred_t *cred = (OicSecCred_t*)OICCalloc(1, sizeof(OicSecCred_t));
- VERIFY_NON_NULL(TAG, cred, ERROR);
+ OCStackResult ret = OC_STACK_ERROR;
+ CborValue credCbor = { .parser = NULL };
+ CborParser parser = { .end = NULL };
+ CborError cborFindResult = CborNoError;
+ cbor_parser_init(cborPayload, size, 0, &parser, &credCbor);
- headCred = (headCred) ? headCred : cred;
- if (prevCred)
- {
- prevCred->next = cred;
- }
- size_t jsonObjLen = 0;
- cJSON *jsonObj = NULL;
+ OicSecCred_t *headCred = (OicSecCred_t *) OICCalloc(1, sizeof(OicSecCred_t));
- //CredId -- Mandatory
- jsonObj = cJSON_GetObjectItem(jsonCred, OIC_JSON_CREDID_NAME);
- if(jsonObj)
- {
- VERIFY_SUCCESS(TAG, cJSON_Number == jsonObj->type, ERROR);
- cred->credId = jsonObj->valueint;
- }
+ // Enter CRED Root Map
+ CborValue CredRootMap = { .parser = NULL, .ptr = NULL, .remaining = 0, .extra = 0, .type = 0, .flags = 0 };
+ cborFindResult = cbor_value_enter_container(&credCbor, &CredRootMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Entering CRED Root Map.");
- //subject -- Mandatory
- jsonObj = cJSON_GetObjectItem(jsonCred, OIC_JSON_SUBJECT_NAME);
- VERIFY_NON_NULL(TAG, jsonObj, ERROR);
- VERIFY_SUCCESS(TAG, cJSON_String == jsonObj->type, ERROR);
- outLen = 0;
- memset(base64Buff, 0, sizeof(base64Buff));
- b64Ret = b64Decode(jsonObj->valuestring, strlen(jsonObj->valuestring),
- base64Buff, sizeof(base64Buff), &outLen);
- VERIFY_SUCCESS(TAG, (b64Ret == B64_OK && outLen <= sizeof(cred->subject.id)),
- ERROR);
- memcpy(cred->subject.id, base64Buff, outLen);
-
- //CredType -- Mandatory
- jsonObj = cJSON_GetObjectItem(jsonCred, OIC_JSON_CREDTYPE_NAME);
- VERIFY_NON_NULL(TAG, jsonObj, ERROR);
- VERIFY_SUCCESS(TAG, cJSON_Number == jsonObj->type, ERROR);
- cred->credType = jsonObj->valueint;
-
- //PrivateData is mandatory for some of the credential types listed below.
- jsonObj = cJSON_GetObjectItem(jsonCred, OIC_JSON_PRIVATEDATA_NAME);
- if ((cred->credType & SYMMETRIC_PAIR_WISE_KEY) ||
- (cred->credType & SYMMETRIC_GROUP_KEY) ||
- (cred->credType & PIN_PASSWORD))
- {
- VERIFY_NON_NULL(TAG, jsonObj, ERROR);
- VERIFY_SUCCESS(TAG, cJSON_String == jsonObj->type, ERROR);
- }
-#ifdef __WITH_X509__
- else if (cred->credType & SIGNED_ASYMMETRIC_KEY)
- {
- VERIFY_NON_NULL(TAG, jsonObj, ERROR);
- VERIFY_SUCCESS(TAG, cJSON_Object == jsonObj->type, ERROR);
- }
-#endif // __WITH_X509__
- if (NULL != jsonObj)
+ while (cbor_value_is_valid(&CredRootMap))
+ {
+ char* tagName = NULL;
+ size_t len = 0;
+ CborType type = cbor_value_get_type(&CredRootMap);
+ if (type == CborTextStringType)
+ {
+ cborFindResult = cbor_value_dup_text_string(&CredRootMap, &tagName, &len, NULL);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding Name in CRED Root Map.");
+ cborFindResult = cbor_value_advance(&CredRootMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Advancing Value in CRED Root Map.");
+ }
+ if(tagName)
+ {
+ if (strcmp(tagName, OIC_JSON_CREDS_NAME) == 0)
{
- if (cJSON_String == jsonObj->type)
- {
- jsonObjLen = strlen(jsonObj->valuestring) + 1;
- cred->privateData.data = (char *)OICMalloc(jsonObjLen);
- VERIFY_NON_NULL(TAG, (cred->privateData.data), ERROR);
- strncpy((char *)cred->privateData.data, (char *)jsonObj->valuestring, jsonObjLen);
- }
-#ifdef __WITH_X509__
- else if (SIGNED_ASYMMETRIC_KEY == cred->credType && cJSON_Object == jsonObj->type)
+ // Enter CREDS Array
+ size_t len = 0;
+ int credCount = 0;
+ CborValue credArray = { .parser = NULL, .ptr = NULL, .remaining = 0, .extra = 0, .type = 0, .flags = 0 };
+ cborFindResult = cbor_value_enter_container(&CredRootMap, &credArray);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding Cred Array.");
+
+ while (cbor_value_is_valid(&credArray))
{
- cred->privateData.data = cJSON_PrintUnformatted(jsonObj);
- VERIFY_NON_NULL(TAG, (cred->privateData.data), ERROR);
- }
-#endif // __WITH_X509__
- }
+ credCount++;
+ //CredId -- Mandatory
+ CborValue credMap = { .parser = NULL, .ptr = NULL, .remaining = 0, .extra = 0, .type = 0, .flags = 0 };
+ cborFindResult = cbor_value_enter_container(&credArray, &credMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding Cred Map.");
+ OicSecCred_t *cred = NULL;
+
+ if(1 == credCount)
+ {
+ cred = headCred;
+ }
+ else
+ {
+ cred = (OicSecCred_t *) OICCalloc(1, sizeof(OicSecCred_t));
+ OicSecCred_t *temp = headCred;
+ while (temp->next)
+ {
+ temp = temp->next;
+ }
+ temp->next = cred;
+ }
- //PublicData is mandatory only for SIGNED_ASYMMETRIC_KEY credentials type.
- jsonObj = cJSON_GetObjectItem(jsonCred, OIC_JSON_PUBLICDATA_NAME);
-#ifdef __WITH_X509__
- if (cred->credType & SIGNED_ASYMMETRIC_KEY)
- {
- VERIFY_NON_NULL(TAG, jsonObj, ERROR);
- VERIFY_SUCCESS(TAG, cJSON_Object == jsonObj->type, ERROR);
- }
-#endif // __WITH_X509__
- if (NULL != jsonObj)
- {
- if (cJSON_String == jsonObj->type)
- {
- jsonObjLen = strlen(jsonObj->valuestring) + 1;
- cred->publicData.data = (char *)OICMalloc(jsonObjLen);
- VERIFY_NON_NULL(TAG, (cred->publicData.data), ERROR);
- strncpy((char *)cred->publicData.data, (char *)jsonObj->valuestring, jsonObjLen);
- }
+ VERIFY_NON_NULL(TAG, cred, ERROR);
+
+ while(cbor_value_is_valid(&credMap))
+ {
+ char* name = NULL;
+ CborType type = cbor_value_get_type(&credMap);
+ if (type == CborTextStringType)
+ {
+ cborFindResult = cbor_value_dup_text_string(&credMap, &name, &len, NULL);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding Name in CRED Map.");
+ cborFindResult = cbor_value_advance(&credMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Advancing Value in CRED Map.");
+ }
+ if(name)
+ {
+ //credid
+ if (strcmp(name, OIC_JSON_CREDID_NAME) == 0)
+ {
+ cborFindResult = cbor_value_get_uint64(&credMap, (uint64_t *) &cred->credId);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding CredId.");
+ }
+ // subjectid
+ if (strcmp(name, OIC_JSON_SUBJECTID_NAME) == 0)
+ {
+ char *subjectid = NULL;
+ cborFindResult = cbor_value_dup_text_string(&credMap, &subjectid, &len, NULL);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding subjectid Value.");
+ ret = ConvertStrToUuid(subjectid, &cred->subject);
+ VERIFY_SUCCESS(TAG, ret == OC_STACK_OK, ERROR);
+ OICFree(subjectid);
+ }
+ // credtype
+ if (strcmp(name, OIC_JSON_CREDTYPE_NAME) == 0)
+ {
+ cborFindResult = cbor_value_get_uint64(&credMap, (uint64_t *) &cred->credType);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding CredType.");
+ }
+ // privatedata
+ if (strcmp(name, OIC_JSON_PRIVATEDATA_NAME) == 0)
+ {
+ CborValue privateMap = { .parser = NULL };
+ cborFindResult = cbor_value_enter_container(&credMap, &privateMap);
+
+ while (cbor_value_is_valid(&privateMap))
+ {
+ char* privname = NULL;
+ CborType type = cbor_value_get_type(&privateMap);
+ if (type == CborTextStringType)
+ {
+ cborFindResult = cbor_value_dup_text_string(&privateMap, &privname,
+ &len, NULL);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed to get text");
+ cborFindResult = cbor_value_advance(&privateMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed to advance value");
+ }
+ if (privname)
+ {
+ // PrivateData::privdata -- Mandatory
+ if (strcmp(privname, OIC_JSON_DATA_NAME) == 0)
+ {
+ cborFindResult = cbor_value_dup_byte_string(&privateMap, &cred->privateData.data,
+ &cred->privateData.len, NULL);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding PrivateData.");
+ }
+ // PrivateData::encoding -- Mandatory
+ if (strcmp(privname, OIC_JSON_ENCODING_NAME) == 0)
+ {
+ // TODO: Need to update data structure, just ignore encoding value now.
+ }
+ }
+ if (cbor_value_is_valid(&privateMap))
+ {
+ cborFindResult = cbor_value_advance(&privateMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Advancing privatedata Map.");
+ }
+ OICFree(privname);
+ }
+
+ }
#ifdef __WITH_X509__
- else if (SIGNED_ASYMMETRIC_KEY == cred->credType && cJSON_Object == jsonObj->type)
- {
- cred->publicData.data = cJSON_PrintUnformatted(jsonObj);
- VERIFY_NON_NULL(TAG, (cred->publicData.data), ERROR);
+ if (strcmp(name, OIC_JSON_PUBLICDATA_NAME) == 0)
+ {
+ CborValue pubMap = { .parser = NULL };
+ cborFindResult = cbor_value_enter_container(&credMap, &pubMap);
+
+ while (cbor_value_is_valid(&pubMap))
+ {
+ char* pubname = NULL;
+ CborType type = cbor_value_get_type(&pubMap);
+ if (type == CborTextStringType)
+ {
+ cborFindResult = cbor_value_dup_text_string(&pubMap, &pubname,
+ &len, NULL);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed to get text");
+ cborFindResult = cbor_value_advance(&pubMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed to advance value");
+ }
+ if (pubname)
+ {
+ // PrivateData::privdata -- Mandatory
+ if (strcmp(pubname, OIC_JSON_DATA_NAME) == 0)
+ {
+ cborFindResult = cbor_value_dup_byte_string(&pubMap, &cred->publicData.data,
+ &cred->publicData.len, NULL);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding PubData.");
+ }
+ // PublicData::encoding -- Mandatory
+ if (strcmp(pubname, OIC_JSON_ENCODING_NAME) == 0)
+ {
+ // TODO: Need to update data structure, just ignore encoding value now.
+ }
+ }
+ if (cbor_value_is_valid(&pubMap))
+ {
+ cborFindResult = cbor_value_advance(&pubMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Advancing publicdata Map.");
+ }
+ OICFree(pubname);
+ }
+ }
+#endif //__WITH_X509__
+
+ if (0 == strcmp(OIC_JSON_PERIOD_NAME, name))
+ {
+ cborFindResult = cbor_value_dup_text_string(&credMap, &cred->period, &len, NULL);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding Period.");
+ }
+
+ if (cbor_value_is_valid(&credMap))
+ {
+ cborFindResult = cbor_value_advance(&credMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Advancing CRED Map.");
+ }
+ OICFree(name);
+ }
+ }
+ cred->next = NULL;
+ if (cbor_value_is_valid(&credArray))
+ {
+ cborFindResult = cbor_value_advance(&credArray);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Advancing CRED Array.");
+ }
}
-#endif // __WITH_X509__
}
- //Period -- Not Mandatory
- jsonObj = cJSON_GetObjectItem(jsonCred, OIC_JSON_PERIOD_NAME);
- if(jsonObj && cJSON_String == jsonObj->type)
+ //ROwner -- Mandatory
+ if (strcmp(tagName, OIC_JSON_ROWNERID_NAME) == 0)
{
- jsonObjLen = strlen(jsonObj->valuestring) + 1;
- cred->period = (char *)OICMalloc(jsonObjLen);
- VERIFY_NON_NULL(TAG, cred->period, ERROR);
- strncpy(cred->period, jsonObj->valuestring, jsonObjLen);
- }
+ char *stRowner = NULL;
+ cborFindResult = cbor_value_dup_text_string(&CredRootMap, &stRowner, &len, NULL);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding Rownerid Value.");
- //Owners -- Mandatory
- jsonObj = cJSON_GetObjectItem(jsonCred, OIC_JSON_OWNERS_NAME);
- VERIFY_NON_NULL(TAG, jsonObj, ERROR);
- VERIFY_SUCCESS(TAG, cJSON_Array == jsonObj->type, ERROR);
- cred->ownersLen = cJSON_GetArraySize(jsonObj);
- VERIFY_SUCCESS(TAG, cred->ownersLen > 0, ERROR);
- cred->owners = (OicUuid_t*)OICCalloc(cred->ownersLen, sizeof(OicUuid_t));
- VERIFY_NON_NULL(TAG, (cred->owners), ERROR);
- for(size_t i = 0; i < cred->ownersLen; i++)
- {
- cJSON *jsonOwnr = cJSON_GetArrayItem(jsonObj, i);
- VERIFY_NON_NULL(TAG, jsonOwnr, ERROR);
- VERIFY_SUCCESS(TAG, cJSON_String == jsonOwnr->type, ERROR);
- outLen = 0;
- memset(base64Buff, 0, sizeof(base64Buff));
- b64Ret = b64Decode(jsonOwnr->valuestring, strlen(jsonOwnr->valuestring),
- base64Buff, sizeof(base64Buff), &outLen);
- VERIFY_SUCCESS(TAG, (b64Ret == B64_OK &&
- outLen <= sizeof(cred->owners[i].id)), ERROR);
- memcpy(cred->owners[i].id, base64Buff, outLen);
+ ret = ConvertStrToUuid(stRowner, &headCred->rownerID);
+ VERIFY_SUCCESS(TAG, ret == OC_STACK_OK, ERROR);
+ OICFree(stRowner);
}
- prevCred = cred;
- } while( ++idx < numCred);
+ OICFree(tagName);
+ }
+ if (cbor_value_is_valid(&CredRootMap))
+ {
+ cborFindResult = cbor_value_advance(&CredRootMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Advancing CRED Root Map.");
+ }
}
+ *secCred = headCred;
ret = OC_STACK_OK;
exit:
- cJSON_Delete(jsonRoot);
- if (OC_STACK_OK != ret)
+ if (CborNoError != cborFindResult)
{
DeleteCredList(headCred);
headCred = NULL;
+ *secCred = NULL;
+ ret = OC_STACK_ERROR;
}
- return headCred;
+
+ return ret;
}
-/**
- * This function generates the bin credential data.
- *
- * @param subject pointer to subject of this credential.
- * @param credType credential type.
- * @param publicData public data such as public key.
- * @param privateData private data such as private key.
- * The privateData is expected in base64 encoded format.
- * @param ownersLen length of owners array
- * @param owners array of owners.
- *
- * @retval
- * pointer to instance of OicSecCred_t - success
- * NULL - error
- */
OicSecCred_t * GenerateCredential(const OicUuid_t * subject, OicSecCredType_t credType,
- const char * publicData, const char * privateData,
- size_t ownersLen, const OicUuid_t * owners)
+ const OicSecCert_t * publicData, const OicSecKey_t* privateData,
+ const OicUuid_t * rownerID)
{
(void)publicData;
OCStackResult ret = OC_STACK_ERROR;
- OicSecCred_t *cred = (OicSecCred_t*)OICCalloc(1, sizeof(OicSecCred_t));
+ OicSecCred_t *cred = (OicSecCred_t *)OICCalloc(1, sizeof(*cred));
VERIFY_NON_NULL(TAG, cred, ERROR);
//CredId is assigned before appending new cred to the existing
cred->credType = credType;
#ifdef __WITH_X509__
- if(publicData)
+ if (publicData && publicData->data)
{
- cred->publicData.data = (char *)OICMalloc(strlen(publicData)+1);
+ cred->publicData.data = (uint8_t *)OICCalloc(1, publicData->len);
VERIFY_NON_NULL(TAG, cred->publicData.data, ERROR);
- strncpy((char *)cred->publicData.data, publicData, strlen(publicData)+1);
+ memcpy(cred->publicData.data, publicData->data, publicData->len);
+ cred->publicData.len = publicData->len;
}
#endif // __WITH_X509__
- if(privateData)
+ if (privateData && privateData->data)
{
- cred->privateData.data = (char *)OICMalloc(strlen(privateData)+1);
+ cred->privateData.data = (uint8_t *)OICCalloc(1, privateData->len);
VERIFY_NON_NULL(TAG, cred->privateData.data, ERROR);
- strncpy((char *)cred->privateData.data, privateData, strlen(privateData)+1);
+ memcpy(cred->privateData.data, privateData->data, privateData->len);
+ cred->privateData.len = privateData->len;
}
- VERIFY_SUCCESS(TAG, ownersLen > 0, ERROR);
- cred->ownersLen = ownersLen;
-
- cred->owners = (OicUuid_t*)OICCalloc(cred->ownersLen, sizeof(OicUuid_t));
- VERIFY_NON_NULL(TAG, cred->owners, ERROR);
- for(size_t i = 0; i < cred->ownersLen; i++)
- {
- memcpy(cred->owners[i].id, owners[i].id, sizeof(cred->owners[i].id));
- }
+ VERIFY_NON_NULL(TAG, rownerID, ERROR);
+ memcpy(&cred->rownerID, rownerID, sizeof(OicUuid_t));
ret = OC_STACK_OK;
exit:
bool ret = false;
// Convert Cred data into JSON for update to persistent storage
- char *jsonStr = BinToCredJSON(cred);
- if (jsonStr)
+ if (cred)
{
- cJSON *jsonCred = cJSON_Parse(jsonStr);
- OICFree(jsonStr);
-
- if ((jsonCred) &&
- (OC_STACK_OK == UpdateSVRDatabase(OIC_JSON_CRED_NAME, jsonCred)))
+ uint8_t *payload = NULL;
+ size_t size = 0;
+ int secureFlag = 0;
+ OCStackResult res = CredToCBORPayload(cred, &payload, &size, secureFlag);
+ if ((OC_STACK_OK == res) && payload)
{
- ret = true;
+ if (OC_STACK_OK == UpdateSecureResourceInPS(OIC_JSON_CRED_NAME, payload, size))
+ {
+ ret = true;
+ }
+ OICFree(payload);
}
- cJSON_Delete(jsonCred );
}
else //Empty cred list
{
- if (OC_STACK_OK == UpdateSVRDatabase(OIC_JSON_CRED_NAME, NULL))
+ if (OC_STACK_OK == UpdateSecureResourceInPS(OIC_JSON_CRED_NAME, NULL, 0))
{
ret = true;
}
}
/**
- * Compare function used LL_SORT for sorting credentials
+ * Compare function used LL_SORT for sorting credentials.
*
- * @param first pointer to OicSecCred_t struct
- * @param second pointer to OicSecCred_t struct
+ * @param first pointer to OicSecCred_t struct.
+ * @param second pointer to OicSecCred_t struct.
*
- *@retval
- * -1 if credId of first is less than credId of second
- * 0 if credId of first is equal to credId of second
- * 1 if credId of first is greater than credId of second
+ *@return -1, if credId of first is less than credId of second.
+ * 0, if credId of first is equal to credId of second.
+ * 1, if credId of first is greater than credId of second.
*/
static int CmpCredId(const OicSecCred_t * first, const OicSecCred_t *second)
{
- if(first->credId < second->credId)
+ if (first->credId < second->credId)
{
return -1;
}
- else if(first->credId > second->credId)
+ else if (first->credId > second->credId)
{
return 1;
}
* available due deletion of OicSecCred_t object or one more than
* credId of last credential in the list.
*
- * @retval
- * next available credId - success
- * 0 - error
+ * @return next available credId if successful, else 0 for error.
*/
-
static uint16_t GetCredId()
{
//Sorts credential list in incremental order of credId
LL_SORT(gCred, CmpCredId);
-
OicSecCred_t *currentCred = NULL, *credTmp = NULL;
uint16_t nextCredId = 1;
LL_FOREACH_SAFE(gCred, currentCred, credTmp)
{
- if(currentCred->credId == nextCredId)
+ if (currentCred->credId == nextCredId)
{
nextCredId += 1;
}
return 0;
}
-
/**
- * This function adds the new cred to the credential list.
- *
- * @param cred pointer to new credential.
+ * Get the default value.
*
- * @retval
- * OC_STACK_OK - cred not NULL and persistent storage gets updated
- * OC_STACK_ERROR - cred is NULL or fails to update persistent storage
+ * @return NULL for now.
*/
+static OicSecCred_t* GetCredDefault()
+{
+ // TODO:Update it when we finalize the default info.
+ return NULL;
+}
+
OCStackResult AddCredential(OicSecCred_t * newCred)
{
OCStackResult ret = OC_STACK_ERROR;
-
VERIFY_SUCCESS(TAG, NULL != newCred, ERROR);
//Assigning credId to the newCred
newCred->credId = GetCredId();
-
VERIFY_SUCCESS(TAG, newCred->credId != 0, ERROR);
//Append the new Cred to existing list
LL_APPEND(gCred, newCred);
- if(UpdatePersistentStorage(gCred))
+ if (UpdatePersistentStorage(gCred))
{
ret = OC_STACK_OK;
}
LL_FOREACH_SAFE(gCred, cred, tempCred)
{
- if(memcmp(cred->subject.id, subject->id, sizeof(subject->id)) == 0)
+ if (memcmp(cred->subject.id, subject->id, sizeof(subject->id)) == 0)
{
LL_DELETE(gCred, cred);
FreeCred(cred);
}
}
- if(deleteFlag)
+ if (deleteFlag)
{
- if(UpdatePersistentStorage(gCred))
+ if (UpdatePersistentStorage(gCred))
{
ret = OC_STACK_RESOURCE_DELETED;
}
}
-static OCEntityHandlerResult HandlePostRequest(const OCEntityHandlerRequest * ehRequest)
+/**
+ * Remove all credential data on credential resource and persistent storage
+ *
+ * @retval
+ * OC_STACK_OK - no errors
+ * OC_STACK_ERROR - stack process error
+ */
+OCStackResult RemoveAllCredentials(void)
+{
+ DeleteCredList(gCred);
+ gCred = GetCredDefault();
+
+ if (!UpdatePersistentStorage(gCred))
+ {
+ return OC_STACK_ERROR;
+ }
+ return OC_STACK_OK;
+}
+
+#ifdef __WITH_DTLS__
+/**
+ * Internal function to fill private data of owner PSK.
+ *
+ * @param receviedCred recevied owner credential from OBT(PT)
+ * @param ownerAdd address of OBT(PT)
+ * @param doxm current device's doxm resource
+ *
+ * @return
+ * true successfully done and valid ower psk information
+ * false Invalid owner psk information or failed to owner psk generation
+ */
+static bool FillPrivateDataOfOwnerPSK(OicSecCred_t* receviedCred, const CAEndpoint_t* ownerAddr,
+ const OicSecDoxm_t* doxm)
+{
+ //Derive OwnerPSK locally
+ const char* oxmLabel = GetOxmString(doxm->oxmSel);
+ VERIFY_NON_NULL(TAG, oxmLabel, ERROR);
+
+ uint8_t ownerPSK[OWNER_PSK_LENGTH_128] = {0};
+ CAResult_t pskRet = CAGenerateOwnerPSK(ownerAddr,
+ (uint8_t*)oxmLabel, strlen(oxmLabel),
+ doxm->owner.id, sizeof(doxm->owner.id),
+ doxm->deviceID.id, sizeof(doxm->deviceID.id),
+ ownerPSK, OWNER_PSK_LENGTH_128);
+ VERIFY_SUCCESS(TAG, pskRet == CA_STATUS_OK, ERROR);
+
+ OIC_LOG(DEBUG, TAG, "OwnerPSK dump :");
+ OIC_LOG_BUFFER(DEBUG, TAG, ownerPSK, OWNER_PSK_LENGTH_128);
+
+ //Generate owner credential based on recevied credential information
+ receviedCred->privateData.data = (uint8_t *)OICCalloc(1, OWNER_PSK_LENGTH_128);
+ VERIFY_NON_NULL(TAG, receviedCred->privateData.data, ERROR);
+ receviedCred->privateData.len = OWNER_PSK_LENGTH_128;
+ memcpy(receviedCred->privateData.data, ownerPSK, OWNER_PSK_LENGTH_128);
+
+ OIC_LOG(INFO, TAG, "PrivateData of OwnerPSK was calculated successfully");
+
+ //Verify OwnerPSK information
+ return (memcmp(&(receviedCred->subject), &(doxm->owner), sizeof(OicUuid_t)) == 0 &&
+ receviedCred->credType == SYMMETRIC_PAIR_WISE_KEY);
+exit:
+ //receviedCred->privateData.data will be deallocated when deleting credential.
+ return false;
+}
+
+#endif //__WITH_DTLS__
+
+static OCEntityHandlerResult HandlePutRequest(const OCEntityHandlerRequest * ehRequest)
{
OCEntityHandlerResult ret = OC_EH_ERROR;
+ OIC_LOG(DEBUG, TAG, "HandleCREDPutRequest IN");
+
+ //Get binary representation of cbor
+ OicSecCred_t *cred = NULL;
+ uint8_t *payload = (((OCSecurityPayload*)ehRequest->payload)->securityData);
+ size_t size = (((OCSecurityPayload*)ehRequest->payload)->payloadSize);
+ OCStackResult res = CBORPayloadToCred(payload, size, &cred);
+ if (res == OC_STACK_OK)
+ {
+#ifdef __WITH_DTLS__
+ OicUuid_t emptyUuid = {.id={0}};
+ const OicSecDoxm_t* doxm = GetDoxmResourceData();
+ if(false == doxm->owned && memcmp(&(doxm->owner), &emptyUuid, sizeof(OicUuid_t)) != 0)
+ {
+ //in case of owner PSK
+ switch(cred->credType)
+ {
+ case SYMMETRIC_PAIR_WISE_KEY:
+ {
+ OCServerRequest *request = (OCServerRequest *)ehRequest->requestHandle;
+ if(FillPrivateDataOfOwnerPSK(cred, (CAEndpoint_t *)&request->devAddr, doxm))
+ {
+ if(OC_STACK_RESOURCE_DELETED == RemoveCredential(&cred->subject))
+ {
+ OIC_LOG(WARNING, TAG, "The credential with the same subject ID was detected!");
+ }
+
+ OIC_LOG(ERROR, TAG, "OwnerPSK was generated successfully.");
+ if(OC_STACK_OK == AddCredential(cred))
+ {
+ ret = OC_EH_RESOURCE_CREATED;
+ }
+ else
+ {
+ OIC_LOG(ERROR, TAG, "Failed to save the OwnerPSK as cred resource");
+ ret = OC_EH_ERROR;
+ }
+ }
+ else
+ {
+ OIC_LOG(ERROR, TAG, "Failed to verify receviced OwnerPKS.");
+ ret = OC_EH_ERROR;
+ }
+
+ if(OC_EH_RESOURCE_CREATED == ret)
+ {
+ /**
+ * in case of random PIN based OxM,
+ * revert get_psk_info callback of tinyDTLS to use owner credential.
+ */
+ if(OIC_RANDOM_DEVICE_PIN == doxm->oxmSel)
+ {
+ OicUuid_t emptyUuid = { .id={0}};
+ SetUuidForRandomPinOxm(&emptyUuid);
+
+ if(CA_STATUS_OK != CARegisterDTLSCredentialsHandler(GetDtlsPskCredentials))
+ {
+ OIC_LOG(ERROR, TAG, "Failed to revert DTLS credential handler.");
+ ret = OC_EH_ERROR;
+ break;
+ }
+ }
+
+ //Select cipher suite to use owner PSK
+ if(CA_STATUS_OK != CAEnableAnonECDHCipherSuite(false))
+ {
+ OIC_LOG(ERROR, TAG, "Failed to disable anonymous cipher suite");
+ ret = OC_EH_ERROR;
+ }
+ else
+ {
+ OIC_LOG(INFO, TAG, "Anonymous cipher suite is DISABLED");
+ }
+
+ if(CA_STATUS_OK !=
+ CASelectCipherSuite(TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA_256))
+ {
+ OIC_LOG(ERROR, TAG, "Failed to select cipher suite");
+ ret = OC_EH_ERROR;
+ }
+ }
+
+ break;
+ }
+ case SYMMETRIC_GROUP_KEY:
+ case ASYMMETRIC_KEY:
+ case SIGNED_ASYMMETRIC_KEY:
+ case PIN_PASSWORD:
+ case ASYMMETRIC_ENCRYPTION_KEY:
+ {
+ OIC_LOG(WARNING, TAG, "Unsupported credential type for owner credential.");
+ ret = OC_EH_ERROR;
+ break;
+ }
+ default:
+ {
+ OIC_LOG(WARNING, TAG, "Unknow credential type for owner credential.");
+ ret = OC_EH_ERROR;
+ break;
+ }
+ }
+
+ if(OC_EH_RESOURCE_CREATED != ret)
+ {
+ /*
+ * If some error is occured while ownership transfer,
+ * ownership transfer related resource should be revert back to initial status.
+ */
+ RestoreDoxmToInitState();
+ RestorePstatToInitState();
+ }
+ }
+ else
+ {
+ /*
+ * If the post request credential has credId, it will be
+ * discarded and the next available credId will be assigned
+ * to it before getting appended to the existing credential
+ * list and updating svr database.
+ */
+ ret = (OC_STACK_OK == AddCredential(cred))? OC_EH_RESOURCE_CREATED : OC_EH_ERROR;
+ }
+#else //not __WITH_DTLS__
+ /*
+ * If the post request credential has credId, it will be
+ * discarded and the next available credId will be assigned
+ * to it before getting appended to the existing credential
+ * list and updating svr database.
+ */
+ ret = (OC_STACK_OK == AddCredential(cred))? OC_EH_RESOURCE_CREATED : OC_EH_ERROR;
+#endif//__WITH_DTLS__
+ }
+
+ if (OC_EH_RESOURCE_CREATED != ret)
+ {
+ if(OC_STACK_OK != RemoveCredential(&cred->subject))
+ {
+ OIC_LOG(WARNING, TAG, "Failed to remove the invalid credential");
+ }
+ FreeCred(cred);
+ }
+ OIC_LOG(DEBUG, TAG, "HandleCREDPutRequest OUT");
+ return ret;
+}
+
+/**
+ * The entity handler determines how to process a GET request.
+ */
+static OCEntityHandlerResult HandleGetRequest (const OCEntityHandlerRequest * ehRequest)
+{
+ OIC_LOG(INFO, TAG, "HandleGetRequest processing GET request");
+
+ // Convert Cred data into CBOR for transmission
+ size_t size = 0;
+ uint8_t *payload = NULL;
+ int secureFlag = 1;
+
+ const OicSecCred_t *cred = gCred;
+ OCStackResult res = CredToCBORPayload(cred, &payload, &size, secureFlag);
+
+ // A device should always have a default cred. Therefore, payload should never be NULL.
+ OCEntityHandlerResult ehRet = (res == OC_STACK_OK) ? OC_EH_OK : OC_EH_ERROR;
+
+ // Send response payload to request originator
+ if (OC_STACK_OK != SendSRMResponse(ehRequest, ehRet, payload, size))
+ {
+ ehRet = OC_EH_ERROR;
+ OIC_LOG(ERROR, TAG, "SendSRMResponse failed in HandlePstatGetRequest");
+ }
+ OICFree(payload);
+ return ehRet;
+}
- //Get binary representation of json
- OicSecCred_t * cred = JSONToCredBin(((OCSecurityPayload*)ehRequest->payload)->securityData);
+static OCEntityHandlerResult HandlePostRequest(const OCEntityHandlerRequest * ehRequest)
+{
+ OCEntityHandlerResult ret = OC_EH_ERROR;
- if(cred)
+ //Get binary representation of CBOR
+ OicSecCred_t *cred = NULL;
+ uint8_t *payload = ((OCSecurityPayload*)ehRequest->payload)->securityData;
+ size_t size = ((OCSecurityPayload*)ehRequest->payload)->payloadSize;
+ OCStackResult res = CBORPayloadToCred(payload, size, &cred);
+ if ((OC_STACK_OK == res) && cred)
{
//If the Post request credential has credId, it will be
//discarded and the next available credId will be assigned
//list and updating svr database.
ret = (OC_STACK_OK == AddCredential(cred))? OC_EH_RESOURCE_CREATED : OC_EH_ERROR;
}
+
return ret;
}
static OCEntityHandlerResult HandleDeleteRequest(const OCEntityHandlerRequest *ehRequest)
{
- OC_LOG_V (INFO, TAG, PCF("Processing CredDeleteRequest"));
+ OIC_LOG(DEBUG, TAG, "Processing CredDeleteRequest");
OCEntityHandlerResult ehRet = OC_EH_ERROR;
- if(NULL == ehRequest->query)
- {
- return ehRet;
- }
-
- OicParseQueryIter_t parseIter = {.attrPos=NULL};
- OicUuid_t subject = {.id={0}};
-
- //Parsing REST query to get the subject
- ParseQueryIterInit((unsigned char *)ehRequest->query, &parseIter);
- while(GetNextQuery(&parseIter))
- {
- if(strncasecmp((char *)parseIter.attrPos, OIC_JSON_SUBJECT_NAME,
- parseIter.attrLen) == 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, (b64Ret == B64_OK && outLen <= sizeof(subject.id)), ERROR);
- memcpy(subject.id, base64Buff, outLen);
- }
- }
-
- if(OC_STACK_RESOURCE_DELETED == RemoveCredential(&subject))
- {
- ehRet = OC_EH_RESOURCE_DELETED;
- }
+ if (NULL == ehRequest->query)
+ {
+ return ehRet;
+ }
+
+ OicParseQueryIter_t parseIter = { .attrPos=NULL };
+ OicUuid_t subject = {.id={0}};
+
+ //Parsing REST query to get the subject
+ ParseQueryIterInit((unsigned char *)ehRequest->query, &parseIter);
+ while (GetNextQuery(&parseIter))
+ {
+ if (strncasecmp((char *)parseIter.attrPos, OIC_JSON_SUBJECTID_NAME,
+ parseIter.attrLen) == 0)
+ {
+ OCStackResult ret = ConvertStrToUuid((const char*)parseIter.valPos, &subject);
+ VERIFY_SUCCESS(TAG, OC_STACK_OK == ret, ERROR);
+ }
+ }
+
+ if (OC_STACK_RESOURCE_DELETED == RemoveCredential(&subject))
+ {
+ ehRet = OC_EH_RESOURCE_DELETED;
+ }
exit:
return ehRet;
}
-/*
- * This internal method is the entity handler for Cred resources
- * to handle REST request (PUT/POST/DEL)
- */
-OCEntityHandlerResult CredEntityHandler (OCEntityHandlerFlag flag,
+OCEntityHandlerResult CredEntityHandler(OCEntityHandlerFlag flag,
OCEntityHandlerRequest * ehRequest,
void* callbackParameter)
{
(void)callbackParameter;
OCEntityHandlerResult ret = OC_EH_ERROR;
- if(!ehRequest)
+ if (!ehRequest)
{
return OC_EH_ERROR;
}
if (flag & OC_REQUEST_FLAG)
{
- OC_LOG (INFO, TAG, PCF("Flag includes OC_REQUEST_FLAG"));
+ OIC_LOG (DEBUG, TAG, "Flag includes OC_REQUEST_FLAG");
//TODO : Handle PUT/DEL methods
- switch(ehRequest->method)
+ switch (ehRequest->method)
{
case OC_REST_GET:
- ret = OC_EH_FORBIDDEN;
+ ret = HandleGetRequest(ehRequest);;
+ break;
+ case OC_REST_PUT:
+ ret = HandlePutRequest(ehRequest);
break;
case OC_REST_POST:
ret = HandlePostRequest(ehRequest);
}
//Send payload to request originator
- ret = (SendSRMResponse(ehRequest, ret, NULL) == OC_STACK_OK ?
- ret : OC_EH_ERROR);
+ ret = (SendSRMResponse(ehRequest, ret, NULL, 0) == OC_STACK_OK) ?
+ ret : OC_EH_ERROR;
return ret;
}
-/*
- * This internal method is used to create '/oic/sec/Cred' resource.
- */
OCStackResult CreateCredResource()
{
- OCStackResult ret;
-
- ret = OCCreateResource(&gCredHandle,
- OIC_RSRC_TYPE_SEC_CRED,
- OIC_MI_DEF,
- OIC_RSRC_CRED_URI,
- CredEntityHandler,
- NULL,
- OC_RES_PROP_NONE);
+ OCStackResult ret = OCCreateResource(&gCredHandle,
+ OIC_RSRC_TYPE_SEC_CRED,
+ OIC_MI_DEF,
+ OIC_RSRC_CRED_URI,
+ CredEntityHandler,
+ NULL,
+ OC_RES_PROP_NONE);
if (OC_STACK_OK != ret)
{
- OC_LOG (FATAL, TAG, PCF("Unable to instantiate Cred resource"));
+ OIC_LOG (FATAL, TAG, "Unable to instantiate Cred resource");
DeInitCredResource();
}
return ret;
}
-/**
- * Get the default value
- * @retval NULL for now. Update it when we finalize the default info.
- */
-static OicSecCred_t* GetCredDefault()
-{
- return NULL;
-}
-
-/**
- * Initialize Cred resource by loading data from persistent storage.
- *
- * @retval
- * OC_STACK_OK - no errors
- * OC_STACK_ERROR - stack process error
- */
OCStackResult InitCredResource()
{
OCStackResult ret = OC_STACK_ERROR;
//Read Cred resource from PS
- char* jsonSVRDatabase = GetSVRDatabase();
-
- if (jsonSVRDatabase)
+ uint8_t *data = NULL;
+ size_t size = 0;
+ ret = GetSecureVirtualDatabaseFromPS(OIC_JSON_CRED_NAME, &data, &size);
+ // If database read failed
+ if (ret != OC_STACK_OK)
+ {
+ OIC_LOG (DEBUG, TAG, "ReadSVDataFromPS failed");
+ }
+ if (data)
{
- //Convert JSON Cred into binary format
- gCred = JSONToCredBin(jsonSVRDatabase);
+ // Read ACL resource from PS
+ ret = CBORPayloadToCred(data, size, &gCred);
}
+
/*
* If SVR database in persistent storage got corrupted or
* is not available for some reason, a default Cred is created
* which allows user to initiate Cred provisioning again.
*/
- if (!jsonSVRDatabase || !gCred)
+ if (ret != OC_STACK_OK || !data || !gCred)
{
gCred = GetCredDefault();
}
//Instantiate 'oic.sec.cred'
ret = CreateCredResource();
- OICFree(jsonSVRDatabase);
+ OICFree(data);
return ret;
}
-/**
- * Perform cleanup for Cred resources.
- *
- * @return
- * OC_STACK_OK - no errors
- * OC_STACK_ERROR - stack process error
- * OC_STACK_NO_RESOURCE - resource not found
- * OC_STACK_INVALID_PARAM - invalid param
- */
OCStackResult DeInitCredResource()
{
OCStackResult result = OCDeleteResource(gCredHandle);
return result;
}
-/**
- * This method is used by tinydtls/SRM to retrieve credential for given Subject.
- *
- * @param subject - subject for which credential is required.
- *
- * @retval
- * reference to OicSecCred_t - if credential is found
- * NULL - if credential not found
- */
const OicSecCred_t* GetCredResourceData(const OicUuid_t* subject)
{
OicSecCred_t *cred = NULL;
#if defined(__WITH_DTLS__)
-/**
- * This internal callback is used by lower stack (i.e. CA layer) to
- * retrieve PSK credentials from RI security layer.
- *
- * Note: When finished, caller should initialize memory to zeros and
- * invoke OICFree to delete @p credInfo.
- *
- * @param credInfo
- * binary blob containing PSK credentials
- *
- * @retval none
- */
-void GetDtlsPskCredentials(CADtlsPskCredsBlob_t **credInfo)
+int32_t GetDtlsPskCredentials(CADtlsPskCredType_t type,
+ const uint8_t *desc, size_t desc_len,
+ uint8_t *result, size_t result_length)
{
- CADtlsPskCredsBlob_t * caBlob = NULL;
- if(credInfo)
- {
- caBlob = (CADtlsPskCredsBlob_t *)OICCalloc(sizeof(CADtlsPskCredsBlob_t), 1);
- if (caBlob)
- {
- OicUuid_t deviceID = {.id={}};
+ int32_t ret = -1;
- // Retrieve Device ID from doxm resource and copy in PSK creds blob
- VERIFY_SUCCESS(TAG, GetDoxmDeviceID(&deviceID) == OC_STACK_OK, ERROR);
- memcpy(caBlob->identity, deviceID.id, sizeof(caBlob->identity));
+ if (NULL == result)
+ {
+ return ret;
+ }
- OicSecCred_t *cred = NULL;
- size_t count = 0;
- LL_FOREACH(gCred, cred)
+ switch (type)
+ {
+ case CA_DTLS_PSK_HINT:
+ case CA_DTLS_PSK_IDENTITY:
{
- // Currently, Iotivity supports only symmetric pair wise key credentials
- if (cred->credType == SYMMETRIC_PAIR_WISE_KEY)
+ OicUuid_t deviceID = {.id={}};
+ // Retrieve Device ID from doxm resource
+ if ( OC_STACK_OK != GetDoxmDeviceID(&deviceID) )
+ {
+ OIC_LOG (ERROR, TAG, "Unable to retrieve doxm Device ID");
+ return ret;
+ }
+
+ if (result_length < sizeof(deviceID.id))
{
- ++count;
+ OIC_LOG (ERROR, TAG, "Wrong value for result_length");
+ return ret;
}
+ memcpy(result, deviceID.id, sizeof(deviceID.id));
+ return (sizeof(deviceID.id));
}
- caBlob->num = count;
- if (caBlob->num)
- {
- caBlob->creds =
- (OCDtlsPskCreds*) OICMalloc(caBlob->num * sizeof(OCDtlsPskCreds));
- VERIFY_NON_NULL(TAG, caBlob->creds, ERROR);
+ break;
- unsigned int i = 0;
+ case CA_DTLS_PSK_KEY:
+ {
+ OicSecCred_t *cred = NULL;
LL_FOREACH(gCred, cred)
{
- if ((cred->credType == SYMMETRIC_PAIR_WISE_KEY) &&
- (i < count))
+ if (cred->credType != SYMMETRIC_PAIR_WISE_KEY)
+ {
+ continue;
+ }
+ if ((desc_len == sizeof(cred->subject.id)) &&
+ (memcmp(desc, cred->subject.id, sizeof(cred->subject.id)) == 0))
{
- // Copy subject ID
- memcpy(caBlob->creds[i].id, cred->subject.id,
- sizeof(caBlob->creds[i].id));
-
- // Convert PSK from JSON to binary before copying
- uint32_t outLen = 0;
- B64Result b64Ret = b64Decode(cred->privateData.data,
- strlen(cred->privateData.data), caBlob->creds[i].psk,
- sizeof(caBlob->creds[i].psk), &outLen);
- VERIFY_SUCCESS(TAG, b64Ret == B64_OK, ERROR);
- i++;
+ /*
+ * If the credentials are valid for limited time,
+ * check their expiry.
+ */
+ if (cred->period)
+ {
+ if(IOTVTICAL_VALID_ACCESS != IsRequestWithinValidTime(cred->period, NULL))
+ {
+ OIC_LOG (INFO, TAG, "Credentials are expired.");
+ ret = -1;
+ return ret;
+ }
+ }
+
+ // Copy PSK.
+ result_length = cred->privateData.len;
+ memcpy(result, cred->privateData.data, result_length);
+ return result_length;
}
}
}
- }
- *credInfo = caBlob;
- // Return from here after making the credential list
- return;
- }
+ break;
-exit:
- if (caBlob)
- {
- memset(caBlob->creds, 0, caBlob->num * sizeof(OCDtlsPskCreds));
- OICFree(caBlob->creds);
+ default:
+ {
+ OIC_LOG (ERROR, TAG, "Wrong value passed for CADtlsPskCredType_t.");
+ ret = -1;
+ }
+ break;
}
- OICFree(caBlob);
+
+ return ret;
}
/**
* @param[in] credType Type of credential to be added
* @param[in] pin numeric characters
* @param[in] pinSize length of 'pin'
- * @param[in] ownersLen Number of owners
- * @param[in] owners Array of owners
+ * @param[in] rownerID Resource owner's UUID
* @param[out] tmpCredSubject Generated credential's subject.
*
* @return OC_STACK_OK for success and errorcode otherwise.
*/
OCStackResult AddTmpPskWithPIN(const OicUuid_t* tmpSubject, OicSecCredType_t credType,
const char * pin, size_t pinSize,
- size_t ownersLen, const OicUuid_t * owners, OicUuid_t* tmpCredSubject)
+ const OicUuid_t * rownerID, OicUuid_t* tmpCredSubject)
{
OCStackResult ret = OC_STACK_ERROR;
+ OIC_LOG(DEBUG, TAG, "AddTmpPskWithPIN IN");
- if(tmpSubject == NULL || pin == NULL || pinSize == 0 || tmpCredSubject == NULL)
+ if(NULL == tmpSubject || NULL == pin || 0 == pinSize || NULL == tmpCredSubject)
{
return OC_STACK_INVALID_PARAM;
}
uint8_t privData[OWNER_PSK_LENGTH_128] = {0,};
- int dtlsRes = DeriveCryptoKeyFromPassword((const unsigned char *)pin, pinSize, owners->id,
+ OicSecKey_t privKey = {privData, OWNER_PSK_LENGTH_128};
+ OicSecCred_t* cred = NULL;
+ int dtlsRes = DeriveCryptoKeyFromPassword((const unsigned char *)pin, pinSize, rownerID->id,
UUID_LENGTH, PBKDF_ITERATIONS,
OWNER_PSK_LENGTH_128, privData);
- VERIFY_SUCCESS(TAG, (dtlsRes == 0) , ERROR);
+ VERIFY_SUCCESS(TAG, (0 == dtlsRes) , ERROR);
- uint32_t outLen = 0;
- char base64Buff[B64ENCODE_OUT_SAFESIZE(OWNER_PSK_LENGTH_128) + 1] = {};
- B64Result b64Ret = b64Encode(privData, OWNER_PSK_LENGTH_128, base64Buff,
- sizeof(base64Buff), &outLen);
- VERIFY_SUCCESS(TAG, (B64_OK == b64Ret), ERROR);
-
- OicSecCred_t* cred = GenerateCredential(tmpSubject, credType, NULL,
- base64Buff, ownersLen, owners);
+ cred = GenerateCredential(tmpSubject, credType, NULL,
+ &privKey, rownerID);
if(NULL == cred)
{
- OC_LOG(ERROR, TAG, "GeneratePskWithPIN() : Failed to generate credential");
+ OIC_LOG(ERROR, TAG, "GeneratePskWithPIN() : Failed to generate credential");
return OC_STACK_ERROR;
}
ret = AddCredential(cred);
if( OC_STACK_OK != ret)
{
- OC_LOG(ERROR, TAG, "GeneratePskWithPIN() : Failed to add credential");
+ RemoveCredential(tmpSubject);
+ OIC_LOG(ERROR, TAG, "GeneratePskWithPIN() : Failed to add credential");
}
+ OIC_LOG(DEBUG, TAG, "AddTmpPskWithPIN OUT");
exit:
return ret;
#define CERTIFICATE ("x5c")
#define PRIVATE_KEY ("d")
-
-static void WriteCertPrefix(uint8_t *prefix, uint32_t certLen)
-{
- for (size_t i = 0; i < CERT_LEN_PREFIX; ++i)
- {
- prefix[i] = (certLen >> (BYTE_SIZE * (CERT_LEN_PREFIX - 1 - i))) & 0xFF;
- }
-}
-
-static uint32_t ParseCertPrefix(uint8_t *prefix)
+static uint32_t parseCertPrefix(uint8_t *prefix)
{
uint32_t res = 0;
- if(NULL != prefix)
+ if (NULL != prefix)
{
- for(int i=0; i < CERT_LEN_PREFIX; ++i)
+ for (int i = 0; i < CERT_LEN_PREFIX; ++i)
{
res |= (((uint32_t) prefix[i]) << ((CERT_LEN_PREFIX - 1 -i) * BYTE_SIZE));
}
return res;
}
-static uint32_t appendCert2Chain(uint8_t *appendPoint, char *cert, uint32_t max_len)
+static OCStackResult GetCAPublicKeyData(CADtlsX509Creds_t *credInfo)
{
- uint32_t ret = 0;
- VERIFY_NON_NULL(TAG, appendPoint, ERROR);
- VERIFY_NON_NULL(TAG, cert, ERROR);
-
- uint32_t certLen;
- VERIFY_SUCCESS(TAG, B64_OK == b64Decode(cert, strlen(cert), appendPoint + CERT_LEN_PREFIX,
- max_len - CERT_LEN_PREFIX, &certLen), ERROR);
- WriteCertPrefix(appendPoint, certLen);
-
- ret = certLen + CERT_LEN_PREFIX;
-exit:
- return ret;
-}
-
-static OCStackResult GetCAPublicKeyData(CADtlsCertCreds_t *credInfo){
OCStackResult ret = OC_STACK_ERROR;
uint8_t *ccPtr = credInfo->certificateChain;
- for(uint32_t i =0; i < credInfo->chainLen - 1; ++i)
+ for (uint8_t i = 0; i < credInfo->chainLen - 1; ++i)
{
- ccPtr += CERT_LEN_PREFIX + ParseCertPrefix(ccPtr);
+ ccPtr += CERT_LEN_PREFIX + parseCertPrefix(ccPtr);
}
- ByteArray cert = {
- .data = ccPtr + CERT_LEN_PREFIX,
- .len = ParseCertPrefix(ccPtr)
- };
+ ByteArray cert = { .data = ccPtr + CERT_LEN_PREFIX, .len = parseCertPrefix(ccPtr) };
CertificateX509 certStruct;
VERIFY_SUCCESS(TAG, PKI_SUCCESS == DecodeCertificate(cert, &certStruct), ERROR);
return ret;
}
-static OCStackResult GetCertCredPublicData(CADtlsCertCreds_t *credInfo, OicSecCred_t *cred)
+int GetDtlsX509Credentials(CADtlsX509Creds_t *credInfo)
{
- OCStackResult ret = OC_STACK_ERROR;
+ int ret = 1;
VERIFY_NON_NULL(TAG, credInfo, ERROR);
- VERIFY_NON_NULL(TAG, cred, ERROR);
- VERIFY_NON_NULL(TAG, cred->publicData.data, ERROR);
- //VERIFY_SUCCESS(TAG, NULL == credInfo->certificateChain.data, ERROR);
- cJSON *jsonRoot = cJSON_Parse(cred->publicData.data);
- VERIFY_NON_NULL(TAG, jsonRoot, ERROR);
-
- //Get certificate chain
- cJSON *jsonObj = cJSON_GetObjectItem(jsonRoot, CERTIFICATE);//TODO define field names constants
- VERIFY_SUCCESS(TAG, NULL != jsonObj && cJSON_Array == jsonObj->type, ERROR);
+ if (NULL == gCred)
+ {
+ VERIFY_SUCCESS(TAG, OC_STACK_OK == InitCredResource(), ERROR);
+ }
- size_t certChainLen = cJSON_GetArraySize(jsonObj);
- credInfo->chainLen = certChainLen;
- VERIFY_SUCCESS(TAG, MAX_CHAIN_LEN >= certChainLen, ERROR);
+ OicSecCred_t *cred = NULL;
+ LL_SEARCH_SCALAR(gCred, cred, credType, SIGNED_ASYMMETRIC_KEY);
+ VERIFY_NON_NULL(TAG, cred, ERROR);
- uint32_t len = 0;
- for (size_t i = 0; i < certChainLen; ++i)
+ if (cred->publicData.len > MAX_CERT_MESSAGE_LEN || cred->privateData.len > PRIVATE_KEY_SIZE)
{
- cJSON *item = cJSON_GetArrayItem(jsonObj, i);
- VERIFY_SUCCESS(TAG, cJSON_String == item->type, ERROR);
- uint32_t appendedLen = appendCert2Chain(credInfo->certificateChain + len, item->valuestring,
- MAX_REQUEST_LENGTH - len);
- VERIFY_SUCCESS(TAG, 0 != appendedLen, ERROR);
- len += appendedLen;
+ goto exit;
}
- credInfo->certificateChainLen = len;
- VERIFY_SUCCESS(TAG, OC_STACK_OK == GetCAPublicKeyData(credInfo), ERROR);
- ret = OC_STACK_OK;
+ credInfo->chainLen = 2;
+ memcpy(credInfo->certificateChain, cred->publicData.data, cred->publicData.len);
+ memcpy(credInfo->devicePrivateKey, cred->privateData.data, cred->privateData.len);
+ credInfo->certificateChainLen = cred->publicData.len;
+ GetCAPublicKeyData(credInfo);
+ ret = 0;
+
exit:
- cJSON_Delete(jsonRoot);
+
return ret;
}
+#undef CERT_LEN_PREFIX
+#endif /* __WITH_X509__ */
-static OCStackResult GetCertCredPrivateData(CADtlsCertCreds_t *credInfo, OicSecCred_t *cred)
+OCStackResult SetCredRownerId(const OicUuid_t* newROwner)
{
OCStackResult ret = OC_STACK_ERROR;
- VERIFY_NON_NULL(TAG, credInfo, ERROR);
- VERIFY_NON_NULL(TAG, cred, ERROR);
- VERIFY_NON_NULL(TAG, cred->privateData.data, ERROR);
- cJSON *jsonRoot = cJSON_Parse(cred->privateData.data);
- VERIFY_NON_NULL(TAG, jsonRoot, ERROR);
+ uint8_t *cborPayload = NULL;
+ size_t size = 0;
+ int secureFlag = 0;
+ OicUuid_t prevId = {.id={0}};
+
+ if(NULL == newROwner)
+ {
+ ret = OC_STACK_INVALID_PARAM;
+ }
+ if(NULL == gCred)
+ {
+ ret = OC_STACK_NO_RESOURCE;
+ }
+
+ if(newROwner && gCred)
+ {
+ memcpy(prevId.id, gCred->rownerID.id, sizeof(prevId.id));
+ memcpy(gCred->rownerID.id, newROwner->id, sizeof(newROwner->id));
- cJSON *jsonObj = cJSON_GetObjectItem(jsonRoot, PRIVATE_KEY);//TODO define field names constants
- VERIFY_SUCCESS(TAG, NULL != jsonObj && cJSON_String == jsonObj->type, ERROR);
+ ret = CredToCBORPayload(gCred, &cborPayload, &size, secureFlag);
+ VERIFY_SUCCESS(TAG, OC_STACK_OK == ret, ERROR);
- uint32_t read = 0u;
- VERIFY_SUCCESS(TAG, B64_OK == b64Decode(jsonObj->valuestring, strlen(jsonObj->valuestring),
- credInfo->devicePrivateKey, PRIVATE_KEY_SIZE, &read)
- && PRIVATE_KEY_SIZE == read, ERROR);
+ ret = UpdateSecureResourceInPS(OIC_JSON_CRED_NAME, cborPayload, size);
+ VERIFY_SUCCESS(TAG, OC_STACK_OK == ret, ERROR);
- ret = OC_STACK_OK;
+ OICFree(cborPayload);
+ }
+
+ return ret;
exit:
- cJSON_Delete(jsonRoot);
+ OICFree(cborPayload);
+ memcpy(gCred->rownerID.id, prevId.id, sizeof(prevId.id));
return ret;
}
-OCStackResult GetDtlsCertCredentials(CADtlsCertCreds_t *credInfo)
+OCStackResult GetCredRownerId(OicUuid_t *rowneruuid)
{
- OCStackResult ret = OC_STACK_ERROR;
- VERIFY_NON_NULL(TAG, credInfo, ERROR);
- if (NULL == gCred)
+ OCStackResult retVal = OC_STACK_ERROR;
+ if (gCred)
{
- VERIFY_SUCCESS(TAG, OC_STACK_OK == InitCredResource(), ERROR);
+ *rowneruuid = gCred->rownerID;
+ retVal = OC_STACK_OK;
}
-
- OicSecCred_t *cred = NULL;
- LL_SEARCH_SCALAR(gCred, cred, credType, SIGNED_ASYMMETRIC_KEY);
- VERIFY_NON_NULL(TAG, cred, ERROR);
-
- VERIFY_SUCCESS(TAG, OC_STACK_OK == GetCertCredPrivateData(credInfo, cred), ERROR);
- VERIFY_SUCCESS(TAG, OC_STACK_OK == GetCertCredPublicData(credInfo, cred), ERROR);
-
- ret = OC_STACK_OK;
-exit:
-
- return ret;
+ return retVal;
}
-#undef CERT_LEN_PREFIX
-#endif /* __WITH_X509__ */