Azure IoT / iothub_client

Microsoft Azure IoTHub client libraries

Dependents:   sht15_remote_monitoring RobotArmDemo iothub_client_sample_amqp f767zi_mqtt ... more

This library implements the Microsoft Azure IoTHub client library. The code is replicated from https://github.com/Azure/azure-iot-sdks

iothub_client_authorization.c@63:1bf1c2d60aab, 2017-04-06 (annotated)

Committer:
AzureIoTClient
Date:
Thu Apr 06 14:11:13 2017 -0700
Revision:
63:1bf1c2d60aab
Parent:
62:5a4cdacf5090
Child:
75:86205ca63a59
1.1.11

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AzureIoTClient 62:5a4cdacf5090 1 // Copyright (c) Microsoft. All rights reserved.
AzureIoTClient 62:5a4cdacf5090 2 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
AzureIoTClient 62:5a4cdacf5090 3
AzureIoTClient 62:5a4cdacf5090 4 #include <stdlib.h>
AzureIoTClient 62:5a4cdacf5090 5 #include "azure_c_shared_utility/gballoc.h"
AzureIoTClient 62:5a4cdacf5090 6 #include "azure_c_shared_utility/macro_utils.h"
AzureIoTClient 62:5a4cdacf5090 7 #include "azure_c_shared_utility/umock_c_prod.h"
AzureIoTClient 62:5a4cdacf5090 8 #include "azure_c_shared_utility/crt_abstractions.h"
AzureIoTClient 62:5a4cdacf5090 9 #include "azure_c_shared_utility/agenttime.h"
AzureIoTClient 62:5a4cdacf5090 10 #include "azure_c_shared_utility/xlogging.h"
AzureIoTClient 62:5a4cdacf5090 11 #include "azure_c_shared_utility/strings.h"
AzureIoTClient 62:5a4cdacf5090 12 #include "azure_c_shared_utility/sastoken.h"
AzureIoTClient 62:5a4cdacf5090 13
AzureIoTClient 62:5a4cdacf5090 14 #include "iothub_client_authorization.h"
AzureIoTClient 62:5a4cdacf5090 15
AzureIoTClient 62:5a4cdacf5090 16 #define DEFAULT_SAS_TOKEN_EXPIRY_TIME_SECS 3600
AzureIoTClient 62:5a4cdacf5090 17 #define INDEFINITE_TIME ((time_t)(-1))
AzureIoTClient 62:5a4cdacf5090 18
AzureIoTClient 62:5a4cdacf5090 19 typedef struct IOTHUB_AUTHORIZATION_DATA_TAG
AzureIoTClient 62:5a4cdacf5090 20 {
AzureIoTClient 62:5a4cdacf5090 21 char* device_sas_token;
AzureIoTClient 62:5a4cdacf5090 22 char* device_key;
AzureIoTClient 62:5a4cdacf5090 23 char* device_id;
AzureIoTClient 62:5a4cdacf5090 24 size_t token_expiry_time_sec;
AzureIoTClient 62:5a4cdacf5090 25 IOTHUB_CREDENTIAL_TYPE cred_type;
AzureIoTClient 62:5a4cdacf5090 26 } IOTHUB_AUTHORIZATION_DATA;
AzureIoTClient 62:5a4cdacf5090 27
AzureIoTClient 62:5a4cdacf5090 28 static int get_seconds_since_epoch(size_t* seconds)
AzureIoTClient 62:5a4cdacf5090 29 {
AzureIoTClient 62:5a4cdacf5090 30 int result;
AzureIoTClient 62:5a4cdacf5090 31 time_t current_time;
AzureIoTClient 62:5a4cdacf5090 32 if ((current_time = get_time(NULL)) == INDEFINITE_TIME)
AzureIoTClient 62:5a4cdacf5090 33 {
AzureIoTClient 62:5a4cdacf5090 34 LogError("Failed getting the current local time (get_time() failed)");
AzureIoTClient 62:5a4cdacf5090 35 result = __LINE__;
AzureIoTClient 62:5a4cdacf5090 36 }
AzureIoTClient 62:5a4cdacf5090 37 else
AzureIoTClient 62:5a4cdacf5090 38 {
AzureIoTClient 62:5a4cdacf5090 39 *seconds = (size_t)get_difftime(current_time, (time_t)0);
AzureIoTClient 62:5a4cdacf5090 40 result = 0;
AzureIoTClient 62:5a4cdacf5090 41 }
AzureIoTClient 62:5a4cdacf5090 42 return result;
AzureIoTClient 62:5a4cdacf5090 43 }
AzureIoTClient 62:5a4cdacf5090 44
AzureIoTClient 62:5a4cdacf5090 45 IOTHUB_AUTHORIZATION_HANDLE IoTHubClient_Auth_Create(const char* device_key, const char* device_id, const char* device_sas_token)
AzureIoTClient 62:5a4cdacf5090 46 {
AzureIoTClient 62:5a4cdacf5090 47 IOTHUB_AUTHORIZATION_DATA* result;
AzureIoTClient 62:5a4cdacf5090 48 /* Codes_SRS_IoTHub_Authorization_07_001: [if device_id is NULL IoTHubClient_Auth_Create, shall return NULL. ] */
AzureIoTClient 62:5a4cdacf5090 49 if (device_id == NULL)
AzureIoTClient 62:5a4cdacf5090 50 {
AzureIoTClient 62:5a4cdacf5090 51 LogError("Invalid Parameter device_id: %p", device_key, device_id);
AzureIoTClient 62:5a4cdacf5090 52 result = NULL;
AzureIoTClient 62:5a4cdacf5090 53 }
AzureIoTClient 62:5a4cdacf5090 54 else
AzureIoTClient 62:5a4cdacf5090 55 {
AzureIoTClient 62:5a4cdacf5090 56 /* Codes_SRS_IoTHub_Authorization_07_002: [IoTHubClient_Auth_Create shall allocate a IOTHUB_AUTHORIZATION_HANDLE that is needed for subsequent calls. ] */
AzureIoTClient 62:5a4cdacf5090 57 result = (IOTHUB_AUTHORIZATION_DATA*)malloc(sizeof(IOTHUB_AUTHORIZATION_DATA) );
AzureIoTClient 62:5a4cdacf5090 58 if (result == NULL)
AzureIoTClient 62:5a4cdacf5090 59 {
AzureIoTClient 62:5a4cdacf5090 60 /* Codes_SRS_IoTHub_Authorization_07_019: [ On error IoTHubClient_Auth_Create shall return NULL. ] */
AzureIoTClient 62:5a4cdacf5090 61 LogError("Failed allocating IOTHUB_AUTHORIZATION_DATA");
AzureIoTClient 62:5a4cdacf5090 62 result = NULL;
AzureIoTClient 62:5a4cdacf5090 63 }
AzureIoTClient 62:5a4cdacf5090 64 else
AzureIoTClient 62:5a4cdacf5090 65 {
AzureIoTClient 62:5a4cdacf5090 66 memset(result, 0, sizeof(IOTHUB_AUTHORIZATION_DATA) );
AzureIoTClient 62:5a4cdacf5090 67 result->token_expiry_time_sec = DEFAULT_SAS_TOKEN_EXPIRY_TIME_SECS;
AzureIoTClient 62:5a4cdacf5090 68
AzureIoTClient 62:5a4cdacf5090 69 if (device_key != NULL && mallocAndStrcpy_s(&result->device_key, device_key) != 0)
AzureIoTClient 62:5a4cdacf5090 70 {
AzureIoTClient 62:5a4cdacf5090 71 /* Codes_SRS_IoTHub_Authorization_07_019: [ On error IoTHubClient_Auth_Create shall return NULL. ] */
AzureIoTClient 62:5a4cdacf5090 72 LogError("Failed allocating device_key");
AzureIoTClient 62:5a4cdacf5090 73 free(result);
AzureIoTClient 62:5a4cdacf5090 74 result = NULL;
AzureIoTClient 62:5a4cdacf5090 75 }
AzureIoTClient 62:5a4cdacf5090 76 else if (mallocAndStrcpy_s(&result->device_id, device_id) != 0)
AzureIoTClient 62:5a4cdacf5090 77 {
AzureIoTClient 62:5a4cdacf5090 78 /* Codes_SRS_IoTHub_Authorization_07_019: [ On error IoTHubClient_Auth_Create shall return NULL. ] */
AzureIoTClient 62:5a4cdacf5090 79 LogError("Failed allocating device_key");
AzureIoTClient 62:5a4cdacf5090 80 free(result->device_key);
AzureIoTClient 62:5a4cdacf5090 81 free(result);
AzureIoTClient 62:5a4cdacf5090 82 result = NULL;
AzureIoTClient 62:5a4cdacf5090 83 }
AzureIoTClient 62:5a4cdacf5090 84 else
AzureIoTClient 62:5a4cdacf5090 85 {
AzureIoTClient 63:1bf1c2d60aab 86 if (device_key != NULL)
AzureIoTClient 62:5a4cdacf5090 87 {
AzureIoTClient 62:5a4cdacf5090 88 /* Codes_SRS_IoTHub_Authorization_07_003: [ IoTHubClient_Auth_Create shall set the credential type to IOTHUB_CREDENTIAL_TYPE_DEVICE_KEY if the device_sas_token is NULL. ]*/
AzureIoTClient 62:5a4cdacf5090 89 result->cred_type = IOTHUB_CREDENTIAL_TYPE_DEVICE_KEY;
AzureIoTClient 62:5a4cdacf5090 90 }
AzureIoTClient 63:1bf1c2d60aab 91 else if (device_sas_token != NULL)
AzureIoTClient 62:5a4cdacf5090 92 {
AzureIoTClient 62:5a4cdacf5090 93 /* Codes_SRS_IoTHub_Authorization_07_020: [ else IoTHubClient_Auth_Create shall set the credential type to IOTHUB_CREDENTIAL_TYPE_SAS_TOKEN. ] */
AzureIoTClient 62:5a4cdacf5090 94 result->cred_type = IOTHUB_CREDENTIAL_TYPE_SAS_TOKEN;
AzureIoTClient 62:5a4cdacf5090 95 if (mallocAndStrcpy_s(&result->device_sas_token, device_sas_token) != 0)
AzureIoTClient 62:5a4cdacf5090 96 {
AzureIoTClient 62:5a4cdacf5090 97 /* Codes_SRS_IoTHub_Authorization_07_019: [ On error IoTHubClient_Auth_Create shall return NULL. ] */
AzureIoTClient 62:5a4cdacf5090 98 LogError("Failed allocating device_key");
AzureIoTClient 62:5a4cdacf5090 99 free(result->device_key);
AzureIoTClient 62:5a4cdacf5090 100 free(result->device_id);
AzureIoTClient 62:5a4cdacf5090 101 free(result);
AzureIoTClient 62:5a4cdacf5090 102 result = NULL;
AzureIoTClient 62:5a4cdacf5090 103 }
AzureIoTClient 62:5a4cdacf5090 104 }
AzureIoTClient 63:1bf1c2d60aab 105 else
AzureIoTClient 63:1bf1c2d60aab 106 {
AzureIoTClient 63:1bf1c2d60aab 107 /* Codes_SRS_IoTHub_Authorization_07_024: [ if device_sas_token and device_key are NULL IoTHubClient_Auth_Create shall set the credential type to IOTHUB_CREDENTIAL_TYPE_UNKNOWN. ] */
AzureIoTClient 63:1bf1c2d60aab 108 result->cred_type = IOTHUB_CREDENTIAL_TYPE_UNKNOWN;
AzureIoTClient 63:1bf1c2d60aab 109 }
AzureIoTClient 62:5a4cdacf5090 110 }
AzureIoTClient 62:5a4cdacf5090 111 }
AzureIoTClient 62:5a4cdacf5090 112 }
AzureIoTClient 62:5a4cdacf5090 113 /* Codes_SRS_IoTHub_Authorization_07_004: [ If successful IoTHubClient_Auth_Create shall return a IOTHUB_AUTHORIZATION_HANDLE value. ] */
AzureIoTClient 62:5a4cdacf5090 114 return result;
AzureIoTClient 62:5a4cdacf5090 115 }
AzureIoTClient 62:5a4cdacf5090 116
AzureIoTClient 62:5a4cdacf5090 117
AzureIoTClient 62:5a4cdacf5090 118 void IoTHubClient_Auth_Destroy(IOTHUB_AUTHORIZATION_HANDLE handle)
AzureIoTClient 62:5a4cdacf5090 119 {
AzureIoTClient 62:5a4cdacf5090 120 /* Codes_SRS_IoTHub_Authorization_07_005: [ if handle is NULL IoTHubClient_Auth_Destroy shall do nothing. ] */
AzureIoTClient 62:5a4cdacf5090 121 if (handle != NULL)
AzureIoTClient 62:5a4cdacf5090 122 {
AzureIoTClient 62:5a4cdacf5090 123 /* Codes_SRS_IoTHub_Authorization_07_006: [ IoTHubClient_Auth_Destroy shall free all resources associated with the IOTHUB_AUTHORIZATION_HANDLE handle. ] */
AzureIoTClient 62:5a4cdacf5090 124 free(handle->device_key);
AzureIoTClient 62:5a4cdacf5090 125 free(handle->device_id);
AzureIoTClient 62:5a4cdacf5090 126 free(handle->device_sas_token);
AzureIoTClient 62:5a4cdacf5090 127 free(handle);
AzureIoTClient 62:5a4cdacf5090 128 }
AzureIoTClient 62:5a4cdacf5090 129 }
AzureIoTClient 62:5a4cdacf5090 130
AzureIoTClient 63:1bf1c2d60aab 131 IOTHUB_CREDENTIAL_TYPE IoTHubClient_Auth_Set_x509_Type(IOTHUB_AUTHORIZATION_HANDLE handle, bool enable_x509)
AzureIoTClient 63:1bf1c2d60aab 132 {
AzureIoTClient 63:1bf1c2d60aab 133 IOTHUB_CREDENTIAL_TYPE result;
AzureIoTClient 63:1bf1c2d60aab 134 if (handle != NULL)
AzureIoTClient 63:1bf1c2d60aab 135 {
AzureIoTClient 63:1bf1c2d60aab 136 if (enable_x509)
AzureIoTClient 63:1bf1c2d60aab 137 {
AzureIoTClient 63:1bf1c2d60aab 138 result = handle->cred_type = IOTHUB_CREDENTIAL_TYPE_X509;
AzureIoTClient 63:1bf1c2d60aab 139 }
AzureIoTClient 63:1bf1c2d60aab 140 else
AzureIoTClient 63:1bf1c2d60aab 141 {
AzureIoTClient 63:1bf1c2d60aab 142 if (handle->device_sas_token == NULL)
AzureIoTClient 63:1bf1c2d60aab 143 {
AzureIoTClient 63:1bf1c2d60aab 144 result = handle->cred_type = IOTHUB_CREDENTIAL_TYPE_DEVICE_KEY;
AzureIoTClient 63:1bf1c2d60aab 145 }
AzureIoTClient 63:1bf1c2d60aab 146 else if (handle->device_key == NULL)
AzureIoTClient 63:1bf1c2d60aab 147 {
AzureIoTClient 63:1bf1c2d60aab 148 result = handle->cred_type = IOTHUB_CREDENTIAL_TYPE_SAS_TOKEN;
AzureIoTClient 63:1bf1c2d60aab 149 }
AzureIoTClient 63:1bf1c2d60aab 150 else
AzureIoTClient 63:1bf1c2d60aab 151 {
AzureIoTClient 63:1bf1c2d60aab 152 result = handle->cred_type = IOTHUB_CREDENTIAL_TYPE_UNKNOWN;
AzureIoTClient 63:1bf1c2d60aab 153 }
AzureIoTClient 63:1bf1c2d60aab 154 }
AzureIoTClient 63:1bf1c2d60aab 155 }
AzureIoTClient 63:1bf1c2d60aab 156 else
AzureIoTClient 63:1bf1c2d60aab 157 {
AzureIoTClient 63:1bf1c2d60aab 158 result = IOTHUB_CREDENTIAL_TYPE_UNKNOWN;
AzureIoTClient 63:1bf1c2d60aab 159 }
AzureIoTClient 63:1bf1c2d60aab 160 return result;
AzureIoTClient 63:1bf1c2d60aab 161 }
AzureIoTClient 63:1bf1c2d60aab 162
AzureIoTClient 62:5a4cdacf5090 163 IOTHUB_CREDENTIAL_TYPE IoTHubClient_Auth_Get_Credential_Type(IOTHUB_AUTHORIZATION_HANDLE handle)
AzureIoTClient 62:5a4cdacf5090 164 {
AzureIoTClient 62:5a4cdacf5090 165 IOTHUB_CREDENTIAL_TYPE result;
AzureIoTClient 62:5a4cdacf5090 166 /* Codes_SRS_IoTHub_Authorization_07_007: [ if handle is NULL IoTHub_Auth_Get_Credential_Type shall return IOTHUB_CREDENTIAL_TYPE_UNKNOWN. ] */
AzureIoTClient 62:5a4cdacf5090 167 if (handle == NULL)
AzureIoTClient 62:5a4cdacf5090 168 {
AzureIoTClient 62:5a4cdacf5090 169 LogError("Invalid Parameter handle: %p", handle);
AzureIoTClient 62:5a4cdacf5090 170 result = IOTHUB_CREDENTIAL_TYPE_UNKNOWN;
AzureIoTClient 62:5a4cdacf5090 171 }
AzureIoTClient 62:5a4cdacf5090 172 else
AzureIoTClient 62:5a4cdacf5090 173 {
AzureIoTClient 62:5a4cdacf5090 174 /* Codes_SRS_IoTHub_Authorization_07_008: [ IoTHub_Auth_Get_Credential_Type shall return the credential type that is set upon creation. ] */
AzureIoTClient 62:5a4cdacf5090 175 result = handle->cred_type;
AzureIoTClient 62:5a4cdacf5090 176 }
AzureIoTClient 62:5a4cdacf5090 177 return result;
AzureIoTClient 62:5a4cdacf5090 178 }
AzureIoTClient 62:5a4cdacf5090 179
AzureIoTClient 62:5a4cdacf5090 180 char* IoTHubClient_Auth_Get_SasToken(IOTHUB_AUTHORIZATION_HANDLE handle, const char* scope, size_t expire_time)
AzureIoTClient 62:5a4cdacf5090 181 {
AzureIoTClient 62:5a4cdacf5090 182 char* result;
AzureIoTClient 63:1bf1c2d60aab 183 /* Codes_SRS_IoTHub_Authorization_07_009: [ if handle or scope are NULL, IoTHubClient_Auth_Get_SasToken shall return NULL. ] */
AzureIoTClient 63:1bf1c2d60aab 184 if (handle == NULL)
AzureIoTClient 62:5a4cdacf5090 185 {
AzureIoTClient 63:1bf1c2d60aab 186 LogError("Invalid Parameter handle: %p", handle);
AzureIoTClient 62:5a4cdacf5090 187 result = NULL;
AzureIoTClient 62:5a4cdacf5090 188 }
AzureIoTClient 62:5a4cdacf5090 189 else
AzureIoTClient 62:5a4cdacf5090 190 {
AzureIoTClient 63:1bf1c2d60aab 191 /* Codes_SRS_IoTHub_Authorization_07_021: [If the device_sas_token is NOT NULL IoTHubClient_Auth_Get_SasToken shall return a copy of the device_sas_token. ] */
AzureIoTClient 63:1bf1c2d60aab 192 if (handle->device_sas_token != NULL)
AzureIoTClient 62:5a4cdacf5090 193 {
AzureIoTClient 63:1bf1c2d60aab 194 if (mallocAndStrcpy_s(&result, handle->device_sas_token) != 0)
AzureIoTClient 63:1bf1c2d60aab 195 {
AzureIoTClient 63:1bf1c2d60aab 196 LogError("failure allocating sas token", scope);
AzureIoTClient 63:1bf1c2d60aab 197 result = NULL;
AzureIoTClient 63:1bf1c2d60aab 198 }
AzureIoTClient 63:1bf1c2d60aab 199 }
AzureIoTClient 63:1bf1c2d60aab 200 /* Codes_SRS_IoTHub_Authorization_07_009: [ if handle or scope are NULL, IoTHubClient_Auth_Get_SasToken shall return NULL. ] */
AzureIoTClient 63:1bf1c2d60aab 201 else if (scope == NULL)
AzureIoTClient 63:1bf1c2d60aab 202 {
AzureIoTClient 63:1bf1c2d60aab 203 LogError("Invalid Parameter scope: %p", scope);
AzureIoTClient 62:5a4cdacf5090 204 result = NULL;
AzureIoTClient 62:5a4cdacf5090 205 }
AzureIoTClient 63:1bf1c2d60aab 206 else
AzureIoTClient 62:5a4cdacf5090 207 {
AzureIoTClient 63:1bf1c2d60aab 208 const char* key_name = "";
AzureIoTClient 63:1bf1c2d60aab 209 STRING_HANDLE sas_token;
AzureIoTClient 63:1bf1c2d60aab 210 size_t sec_since_epoch;
AzureIoTClient 63:1bf1c2d60aab 211
AzureIoTClient 63:1bf1c2d60aab 212 /* Codes_SRS_IoTHub_Authorization_07_010: [ IoTHubClient_Auth_Get_ConnString shall construct the expiration time using the expire_time. ] */
AzureIoTClient 63:1bf1c2d60aab 213 if (get_seconds_since_epoch(&sec_since_epoch) != 0)
AzureIoTClient 62:5a4cdacf5090 214 {
AzureIoTClient 62:5a4cdacf5090 215 /* Codes_SRS_IoTHub_Authorization_07_020: [ If any error is encountered IoTHubClient_Auth_Get_ConnString shall return NULL. ] */
AzureIoTClient 63:1bf1c2d60aab 216 LogError("failure getting seconds from epoch");
AzureIoTClient 62:5a4cdacf5090 217 result = NULL;
AzureIoTClient 62:5a4cdacf5090 218 }
AzureIoTClient 63:1bf1c2d60aab 219 else
AzureIoTClient 62:5a4cdacf5090 220 {
AzureIoTClient 63:1bf1c2d60aab 221 /* Codes_SRS_IoTHub_Authorization_07_011: [ IoTHubClient_Auth_Get_ConnString shall call SASToken_CreateString to construct the sas token. ] */
AzureIoTClient 63:1bf1c2d60aab 222 size_t expiry_time = sec_since_epoch+expire_time;
AzureIoTClient 63:1bf1c2d60aab 223 if ( (sas_token = SASToken_CreateString(handle->device_key, scope, key_name, expiry_time)) == NULL)
AzureIoTClient 62:5a4cdacf5090 224 {
AzureIoTClient 62:5a4cdacf5090 225 /* Codes_SRS_IoTHub_Authorization_07_020: [ If any error is encountered IoTHubClient_Auth_Get_ConnString shall return NULL. ] */
AzureIoTClient 63:1bf1c2d60aab 226 LogError("Failed creating sas_token");
AzureIoTClient 62:5a4cdacf5090 227 result = NULL;
AzureIoTClient 62:5a4cdacf5090 228 }
AzureIoTClient 63:1bf1c2d60aab 229 else
AzureIoTClient 63:1bf1c2d60aab 230 {
AzureIoTClient 63:1bf1c2d60aab 231 /* Codes_SRS_IoTHub_Authorization_07_012: [ On success IoTHubClient_Auth_Get_ConnString shall allocate and return the sas token in a char*. ] */
AzureIoTClient 63:1bf1c2d60aab 232 if (mallocAndStrcpy_s(&result, STRING_c_str(sas_token) ) != 0)
AzureIoTClient 63:1bf1c2d60aab 233 {
AzureIoTClient 63:1bf1c2d60aab 234 /* Codes_SRS_IoTHub_Authorization_07_020: [ If any error is encountered IoTHubClient_Auth_Get_ConnString shall return NULL. ] */
AzureIoTClient 63:1bf1c2d60aab 235 LogError("Failed copying result");
AzureIoTClient 63:1bf1c2d60aab 236 result = NULL;
AzureIoTClient 63:1bf1c2d60aab 237 }
AzureIoTClient 63:1bf1c2d60aab 238 STRING_delete(sas_token);
AzureIoTClient 63:1bf1c2d60aab 239 }
AzureIoTClient 62:5a4cdacf5090 240 }
AzureIoTClient 62:5a4cdacf5090 241 }
AzureIoTClient 62:5a4cdacf5090 242 }
AzureIoTClient 62:5a4cdacf5090 243 return result;
AzureIoTClient 62:5a4cdacf5090 244 }
AzureIoTClient 62:5a4cdacf5090 245
AzureIoTClient 62:5a4cdacf5090 246 const char* IoTHubClient_Auth_Get_DeviceId(IOTHUB_AUTHORIZATION_HANDLE handle)
AzureIoTClient 62:5a4cdacf5090 247 {
AzureIoTClient 62:5a4cdacf5090 248 const char* result;
AzureIoTClient 62:5a4cdacf5090 249 if (handle == NULL)
AzureIoTClient 62:5a4cdacf5090 250 {
AzureIoTClient 62:5a4cdacf5090 251 /* Codes_SRS_IoTHub_Authorization_07_013: [ if handle is NULL, IoTHubClient_Auth_Get_DeviceId shall return NULL. ] */
AzureIoTClient 62:5a4cdacf5090 252 LogError("Invalid Parameter handle: %p", handle);
AzureIoTClient 62:5a4cdacf5090 253 result = NULL;
AzureIoTClient 62:5a4cdacf5090 254 }
AzureIoTClient 62:5a4cdacf5090 255 else
AzureIoTClient 62:5a4cdacf5090 256 {
AzureIoTClient 62:5a4cdacf5090 257 /* Codes_SRS_IoTHub_Authorization_07_014: [ IoTHubClient_Auth_Get_DeviceId shall return the device_id specified upon creation. ] */
AzureIoTClient 62:5a4cdacf5090 258 result = handle->device_id;
AzureIoTClient 62:5a4cdacf5090 259 }
AzureIoTClient 62:5a4cdacf5090 260 return result;
AzureIoTClient 62:5a4cdacf5090 261 }
AzureIoTClient 62:5a4cdacf5090 262
AzureIoTClient 63:1bf1c2d60aab 263 const char* IoTHubClient_Auth_Get_DeviceKey(IOTHUB_AUTHORIZATION_HANDLE handle)
AzureIoTClient 62:5a4cdacf5090 264 {
AzureIoTClient 63:1bf1c2d60aab 265 const char* result;
AzureIoTClient 63:1bf1c2d60aab 266 if (handle == NULL)
AzureIoTClient 63:1bf1c2d60aab 267 {
AzureIoTClient 63:1bf1c2d60aab 268 /* Codes_SRS_IoTHub_Authorization_07_022: [ if handle is NULL, IoTHubClient_Auth_Get_DeviceKey shall return NULL. ] */
AzureIoTClient 63:1bf1c2d60aab 269 LogError("Invalid Parameter handle: %p", handle);
AzureIoTClient 63:1bf1c2d60aab 270 result = NULL;
AzureIoTClient 63:1bf1c2d60aab 271 }
AzureIoTClient 63:1bf1c2d60aab 272 else
AzureIoTClient 63:1bf1c2d60aab 273 {
AzureIoTClient 63:1bf1c2d60aab 274 /* Codes_SRS_IoTHub_Authorization_07_023: [ IoTHubClient_Auth_Get_DeviceKey shall return the device_key specified upon creation. ] */
AzureIoTClient 63:1bf1c2d60aab 275 result = handle->device_key;
AzureIoTClient 63:1bf1c2d60aab 276 }
AzureIoTClient 63:1bf1c2d60aab 277 return result;
AzureIoTClient 63:1bf1c2d60aab 278 }
AzureIoTClient 63:1bf1c2d60aab 279
AzureIoTClient 63:1bf1c2d60aab 280 SAS_TOKEN_STATUS IoTHubClient_Auth_Is_SasToken_Valid(IOTHUB_AUTHORIZATION_HANDLE handle)
AzureIoTClient 63:1bf1c2d60aab 281 {
AzureIoTClient 63:1bf1c2d60aab 282 SAS_TOKEN_STATUS result;
AzureIoTClient 62:5a4cdacf5090 283 if (handle == NULL)
AzureIoTClient 62:5a4cdacf5090 284 {
AzureIoTClient 62:5a4cdacf5090 285 /* Codes_SRS_IoTHub_Authorization_07_015: [ if handle is NULL, IoTHubClient_Auth_Is_SasToken_Valid shall return false. ] */
AzureIoTClient 62:5a4cdacf5090 286 LogError("Invalid Parameter handle: %p", handle);
AzureIoTClient 63:1bf1c2d60aab 287 result = SAS_TOKEN_STATUS_FAILED;
AzureIoTClient 62:5a4cdacf5090 288 }
AzureIoTClient 62:5a4cdacf5090 289 else
AzureIoTClient 62:5a4cdacf5090 290 {
AzureIoTClient 62:5a4cdacf5090 291 if (handle->cred_type == IOTHUB_CREDENTIAL_TYPE_SAS_TOKEN)
AzureIoTClient 62:5a4cdacf5090 292 {
AzureIoTClient 62:5a4cdacf5090 293 if (handle->device_sas_token == NULL)
AzureIoTClient 62:5a4cdacf5090 294 {
AzureIoTClient 62:5a4cdacf5090 295 /* Codes_SRS_IoTHub_Authorization_07_017: [ If the sas_token is NULL IoTHubClient_Auth_Is_SasToken_Valid shall return false. ] */
AzureIoTClient 63:1bf1c2d60aab 296 LogError("Failure: device_sas_toke is NULL");
AzureIoTClient 63:1bf1c2d60aab 297 result = SAS_TOKEN_STATUS_FAILED;
AzureIoTClient 62:5a4cdacf5090 298 }
AzureIoTClient 62:5a4cdacf5090 299 else
AzureIoTClient 62:5a4cdacf5090 300 {
AzureIoTClient 62:5a4cdacf5090 301 /* Codes_SRS_IoTHub_Authorization_07_018: [ otherwise IoTHubClient_Auth_Is_SasToken_Valid shall return the value returned by SASToken_Validate. ] */
AzureIoTClient 62:5a4cdacf5090 302 STRING_HANDLE strSasToken = STRING_construct(handle->device_sas_token);
AzureIoTClient 63:1bf1c2d60aab 303 if (strSasToken != NULL)
AzureIoTClient 63:1bf1c2d60aab 304 {
AzureIoTClient 63:1bf1c2d60aab 305 if (!SASToken_Validate(strSasToken))
AzureIoTClient 63:1bf1c2d60aab 306 {
AzureIoTClient 63:1bf1c2d60aab 307 result = SAS_TOKEN_STATUS_INVALID;
AzureIoTClient 63:1bf1c2d60aab 308 }
AzureIoTClient 63:1bf1c2d60aab 309 else
AzureIoTClient 63:1bf1c2d60aab 310 {
AzureIoTClient 63:1bf1c2d60aab 311 result = SAS_TOKEN_STATUS_VALID;
AzureIoTClient 63:1bf1c2d60aab 312 }
AzureIoTClient 63:1bf1c2d60aab 313 STRING_delete(strSasToken);
AzureIoTClient 63:1bf1c2d60aab 314 }
AzureIoTClient 63:1bf1c2d60aab 315 else
AzureIoTClient 63:1bf1c2d60aab 316 {
AzureIoTClient 63:1bf1c2d60aab 317 LogError("Failure constructing SAS Token");
AzureIoTClient 63:1bf1c2d60aab 318 result = SAS_TOKEN_STATUS_FAILED;
AzureIoTClient 63:1bf1c2d60aab 319 }
AzureIoTClient 62:5a4cdacf5090 320 }
AzureIoTClient 62:5a4cdacf5090 321 }
AzureIoTClient 62:5a4cdacf5090 322 else
AzureIoTClient 62:5a4cdacf5090 323 {
AzureIoTClient 62:5a4cdacf5090 324 /* Codes_SRS_IoTHub_Authorization_07_016: [ if credential type is not IOTHUB_CREDENTIAL_TYPE_SAS_TOKEN IoTHubClient_Auth_Is_SasToken_Valid shall return true. ] */
AzureIoTClient 62:5a4cdacf5090 325 result = true;
AzureIoTClient 62:5a4cdacf5090 326 }
AzureIoTClient 62:5a4cdacf5090 327 }
AzureIoTClient 62:5a4cdacf5090 328 return result;
AzureIoTClient 62:5a4cdacf5090 329 }