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@92:97148cf9aa2a, 2018-09-11 (annotated)

Committer:
AzureIoTClient
Date:
Tue Sep 11 11:13:11 2018 -0700
Revision:
92:97148cf9aa2a
Parent:
89:a2ed767a532e
Child:
93:7c0bbb86b167
1.2.9

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 92:97148cf9aa2a 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 75:86205ca63a59 13 #include "azure_c_shared_utility/shared_util_options.h"
AzureIoTClient 75:86205ca63a59 14
AzureIoTClient 78:74a8d3068204 15 #ifdef USE_PROV_MODULE
AzureIoTClient 88:248736be106e 16 #include "azure_prov_client/internal/iothub_auth_client.h"
AzureIoTClient 75:86205ca63a59 17 #endif
AzureIoTClient 62:5a4cdacf5090 18
AzureIoTClient 88:248736be106e 19 #include "internal/iothub_client_authorization.h"
AzureIoTClient 62:5a4cdacf5090 20
AzureIoTClient 62:5a4cdacf5090 21 #define DEFAULT_SAS_TOKEN_EXPIRY_TIME_SECS 3600
AzureIoTClient 62:5a4cdacf5090 22 #define INDEFINITE_TIME ((time_t)(-1))
AzureIoTClient 62:5a4cdacf5090 23
AzureIoTClient 62:5a4cdacf5090 24 typedef struct IOTHUB_AUTHORIZATION_DATA_TAG
AzureIoTClient 62:5a4cdacf5090 25 {
AzureIoTClient 62:5a4cdacf5090 26 char* device_sas_token;
AzureIoTClient 62:5a4cdacf5090 27 char* device_key;
AzureIoTClient 62:5a4cdacf5090 28 char* device_id;
AzureIoTClient 89:a2ed767a532e 29 char* module_id;
AzureIoTClient 62:5a4cdacf5090 30 size_t token_expiry_time_sec;
AzureIoTClient 62:5a4cdacf5090 31 IOTHUB_CREDENTIAL_TYPE cred_type;
AzureIoTClient 78:74a8d3068204 32 #ifdef USE_PROV_MODULE
AzureIoTClient 75:86205ca63a59 33 IOTHUB_SECURITY_HANDLE device_auth_handle;
AzureIoTClient 75:86205ca63a59 34 #endif
AzureIoTClient 62:5a4cdacf5090 35 } IOTHUB_AUTHORIZATION_DATA;
AzureIoTClient 62:5a4cdacf5090 36
AzureIoTClient 62:5a4cdacf5090 37 static int get_seconds_since_epoch(size_t* seconds)
AzureIoTClient 62:5a4cdacf5090 38 {
AzureIoTClient 62:5a4cdacf5090 39 int result;
AzureIoTClient 62:5a4cdacf5090 40 time_t current_time;
AzureIoTClient 62:5a4cdacf5090 41 if ((current_time = get_time(NULL)) == INDEFINITE_TIME)
AzureIoTClient 62:5a4cdacf5090 42 {
AzureIoTClient 62:5a4cdacf5090 43 LogError("Failed getting the current local time (get_time() failed)");
AzureIoTClient 75:86205ca63a59 44 result = __FAILURE__;
AzureIoTClient 62:5a4cdacf5090 45 }
AzureIoTClient 62:5a4cdacf5090 46 else
AzureIoTClient 62:5a4cdacf5090 47 {
AzureIoTClient 62:5a4cdacf5090 48 *seconds = (size_t)get_difftime(current_time, (time_t)0);
AzureIoTClient 62:5a4cdacf5090 49 result = 0;
AzureIoTClient 62:5a4cdacf5090 50 }
AzureIoTClient 62:5a4cdacf5090 51 return result;
AzureIoTClient 62:5a4cdacf5090 52 }
AzureIoTClient 62:5a4cdacf5090 53
AzureIoTClient 89:a2ed767a532e 54 IOTHUB_AUTHORIZATION_HANDLE IoTHubClient_Auth_Create(const char* device_key, const char* device_id, const char* device_sas_token, const char *module_id)
AzureIoTClient 62:5a4cdacf5090 55 {
AzureIoTClient 62:5a4cdacf5090 56 IOTHUB_AUTHORIZATION_DATA* result;
AzureIoTClient 62:5a4cdacf5090 57 /* Codes_SRS_IoTHub_Authorization_07_001: [if device_id is NULL IoTHubClient_Auth_Create, shall return NULL. ] */
AzureIoTClient 62:5a4cdacf5090 58 if (device_id == NULL)
AzureIoTClient 62:5a4cdacf5090 59 {
AzureIoTClient 75:86205ca63a59 60 LogError("Invalid Parameter device_id: %p", device_id);
AzureIoTClient 62:5a4cdacf5090 61 result = NULL;
AzureIoTClient 62:5a4cdacf5090 62 }
AzureIoTClient 62:5a4cdacf5090 63 else
AzureIoTClient 62:5a4cdacf5090 64 {
AzureIoTClient 62:5a4cdacf5090 65 /* Codes_SRS_IoTHub_Authorization_07_002: [IoTHubClient_Auth_Create shall allocate a IOTHUB_AUTHORIZATION_HANDLE that is needed for subsequent calls. ] */
AzureIoTClient 62:5a4cdacf5090 66 result = (IOTHUB_AUTHORIZATION_DATA*)malloc(sizeof(IOTHUB_AUTHORIZATION_DATA) );
AzureIoTClient 62:5a4cdacf5090 67 if (result == NULL)
AzureIoTClient 62:5a4cdacf5090 68 {
AzureIoTClient 62:5a4cdacf5090 69 /* Codes_SRS_IoTHub_Authorization_07_019: [ On error IoTHubClient_Auth_Create shall return NULL. ] */
AzureIoTClient 62:5a4cdacf5090 70 LogError("Failed allocating IOTHUB_AUTHORIZATION_DATA");
AzureIoTClient 62:5a4cdacf5090 71 result = NULL;
AzureIoTClient 62:5a4cdacf5090 72 }
AzureIoTClient 62:5a4cdacf5090 73 else
AzureIoTClient 62:5a4cdacf5090 74 {
AzureIoTClient 62:5a4cdacf5090 75 memset(result, 0, sizeof(IOTHUB_AUTHORIZATION_DATA) );
AzureIoTClient 62:5a4cdacf5090 76 result->token_expiry_time_sec = DEFAULT_SAS_TOKEN_EXPIRY_TIME_SECS;
AzureIoTClient 62:5a4cdacf5090 77
AzureIoTClient 62:5a4cdacf5090 78 if (device_key != NULL && mallocAndStrcpy_s(&result->device_key, device_key) != 0)
AzureIoTClient 62:5a4cdacf5090 79 {
AzureIoTClient 62:5a4cdacf5090 80 /* Codes_SRS_IoTHub_Authorization_07_019: [ On error IoTHubClient_Auth_Create shall return NULL. ] */
AzureIoTClient 62:5a4cdacf5090 81 LogError("Failed allocating device_key");
AzureIoTClient 62:5a4cdacf5090 82 free(result);
AzureIoTClient 62:5a4cdacf5090 83 result = NULL;
AzureIoTClient 62:5a4cdacf5090 84 }
AzureIoTClient 62:5a4cdacf5090 85 else if (mallocAndStrcpy_s(&result->device_id, device_id) != 0)
AzureIoTClient 62:5a4cdacf5090 86 {
AzureIoTClient 62:5a4cdacf5090 87 /* Codes_SRS_IoTHub_Authorization_07_019: [ On error IoTHubClient_Auth_Create shall return NULL. ] */
AzureIoTClient 62:5a4cdacf5090 88 LogError("Failed allocating device_key");
AzureIoTClient 62:5a4cdacf5090 89 free(result->device_key);
AzureIoTClient 62:5a4cdacf5090 90 free(result);
AzureIoTClient 62:5a4cdacf5090 91 result = NULL;
AzureIoTClient 62:5a4cdacf5090 92 }
AzureIoTClient 89:a2ed767a532e 93 else if (module_id != NULL && mallocAndStrcpy_s(&result->module_id, module_id) != 0)
AzureIoTClient 89:a2ed767a532e 94 {
AzureIoTClient 89:a2ed767a532e 95 /* Codes_SRS_IoTHub_Authorization_07_019: [ On error IoTHubClient_Auth_Create shall return NULL. ] */
AzureIoTClient 89:a2ed767a532e 96 LogError("Failed allocating module_id");
AzureIoTClient 89:a2ed767a532e 97 free(result->device_id);
AzureIoTClient 89:a2ed767a532e 98 free(result->device_key);
AzureIoTClient 89:a2ed767a532e 99 free(result);
AzureIoTClient 89:a2ed767a532e 100 result = NULL;
AzureIoTClient 89:a2ed767a532e 101 }
AzureIoTClient 62:5a4cdacf5090 102 else
AzureIoTClient 62:5a4cdacf5090 103 {
AzureIoTClient 63:1bf1c2d60aab 104 if (device_key != NULL)
AzureIoTClient 62:5a4cdacf5090 105 {
AzureIoTClient 62:5a4cdacf5090 106 /* 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 107 result->cred_type = IOTHUB_CREDENTIAL_TYPE_DEVICE_KEY;
AzureIoTClient 62:5a4cdacf5090 108 }
AzureIoTClient 63:1bf1c2d60aab 109 else if (device_sas_token != NULL)
AzureIoTClient 62:5a4cdacf5090 110 {
AzureIoTClient 62:5a4cdacf5090 111 /* Codes_SRS_IoTHub_Authorization_07_020: [ else IoTHubClient_Auth_Create shall set the credential type to IOTHUB_CREDENTIAL_TYPE_SAS_TOKEN. ] */
AzureIoTClient 62:5a4cdacf5090 112 result->cred_type = IOTHUB_CREDENTIAL_TYPE_SAS_TOKEN;
AzureIoTClient 62:5a4cdacf5090 113 if (mallocAndStrcpy_s(&result->device_sas_token, device_sas_token) != 0)
AzureIoTClient 62:5a4cdacf5090 114 {
AzureIoTClient 62:5a4cdacf5090 115 /* Codes_SRS_IoTHub_Authorization_07_019: [ On error IoTHubClient_Auth_Create shall return NULL. ] */
AzureIoTClient 62:5a4cdacf5090 116 LogError("Failed allocating device_key");
AzureIoTClient 62:5a4cdacf5090 117 free(result->device_key);
AzureIoTClient 62:5a4cdacf5090 118 free(result->device_id);
AzureIoTClient 89:a2ed767a532e 119 free(result->module_id);
AzureIoTClient 62:5a4cdacf5090 120 free(result);
AzureIoTClient 62:5a4cdacf5090 121 result = NULL;
AzureIoTClient 62:5a4cdacf5090 122 }
AzureIoTClient 62:5a4cdacf5090 123 }
AzureIoTClient 63:1bf1c2d60aab 124 else
AzureIoTClient 63:1bf1c2d60aab 125 {
AzureIoTClient 63:1bf1c2d60aab 126 /* 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 127 result->cred_type = IOTHUB_CREDENTIAL_TYPE_UNKNOWN;
AzureIoTClient 63:1bf1c2d60aab 128 }
AzureIoTClient 62:5a4cdacf5090 129 }
AzureIoTClient 62:5a4cdacf5090 130 }
AzureIoTClient 62:5a4cdacf5090 131 }
AzureIoTClient 62:5a4cdacf5090 132 /* Codes_SRS_IoTHub_Authorization_07_004: [ If successful IoTHubClient_Auth_Create shall return a IOTHUB_AUTHORIZATION_HANDLE value. ] */
AzureIoTClient 62:5a4cdacf5090 133 return result;
AzureIoTClient 62:5a4cdacf5090 134 }
AzureIoTClient 62:5a4cdacf5090 135
AzureIoTClient 89:a2ed767a532e 136 IOTHUB_AUTHORIZATION_HANDLE IoTHubClient_Auth_CreateFromDeviceAuth(const char* device_id, const char* module_id)
AzureIoTClient 75:86205ca63a59 137 {
AzureIoTClient 75:86205ca63a59 138 IOTHUB_AUTHORIZATION_DATA* result;
AzureIoTClient 75:86205ca63a59 139 if (device_id == NULL)
AzureIoTClient 75:86205ca63a59 140 {
AzureIoTClient 75:86205ca63a59 141 LogError("Invalid Parameter device_id: %p", device_id);
AzureIoTClient 75:86205ca63a59 142 result = NULL;
AzureIoTClient 75:86205ca63a59 143 }
AzureIoTClient 75:86205ca63a59 144 else
AzureIoTClient 75:86205ca63a59 145 {
AzureIoTClient 78:74a8d3068204 146 #ifdef USE_PROV_MODULE
AzureIoTClient 75:86205ca63a59 147 result = (IOTHUB_AUTHORIZATION_DATA*)malloc(sizeof(IOTHUB_AUTHORIZATION_DATA));
AzureIoTClient 75:86205ca63a59 148 if (result == NULL)
AzureIoTClient 75:86205ca63a59 149 {
AzureIoTClient 75:86205ca63a59 150 LogError("Failed allocating IOTHUB_AUTHORIZATION_DATA");
AzureIoTClient 75:86205ca63a59 151 result = NULL;
AzureIoTClient 75:86205ca63a59 152 }
AzureIoTClient 75:86205ca63a59 153 else
AzureIoTClient 75:86205ca63a59 154 {
AzureIoTClient 75:86205ca63a59 155 memset(result, 0, sizeof(IOTHUB_AUTHORIZATION_DATA));
AzureIoTClient 75:86205ca63a59 156
AzureIoTClient 75:86205ca63a59 157 result->device_auth_handle = iothub_device_auth_create();
AzureIoTClient 75:86205ca63a59 158 if (result->device_auth_handle == NULL)
AzureIoTClient 75:86205ca63a59 159 {
AzureIoTClient 75:86205ca63a59 160 LogError("Failed allocating IOTHUB_AUTHORIZATION_DATA");
AzureIoTClient 75:86205ca63a59 161 free(result);
AzureIoTClient 75:86205ca63a59 162 result = NULL;
AzureIoTClient 75:86205ca63a59 163 }
AzureIoTClient 75:86205ca63a59 164 else if (mallocAndStrcpy_s(&result->device_id, device_id) != 0)
AzureIoTClient 75:86205ca63a59 165 {
AzureIoTClient 89:a2ed767a532e 166 LogError("Failed allocating device_id");
AzureIoTClient 75:86205ca63a59 167 iothub_device_auth_destroy(result->device_auth_handle);
AzureIoTClient 75:86205ca63a59 168 free(result);
AzureIoTClient 75:86205ca63a59 169 result = NULL;
AzureIoTClient 75:86205ca63a59 170 }
AzureIoTClient 89:a2ed767a532e 171 else if ((module_id != NULL) && (mallocAndStrcpy_s(&result->module_id, module_id) != 0))
AzureIoTClient 89:a2ed767a532e 172 {
AzureIoTClient 89:a2ed767a532e 173 LogError("Failed allocating module_id");
AzureIoTClient 89:a2ed767a532e 174 iothub_device_auth_destroy(result->device_auth_handle);
AzureIoTClient 89:a2ed767a532e 175 free(result->device_id);
AzureIoTClient 89:a2ed767a532e 176 free(result);
AzureIoTClient 89:a2ed767a532e 177 result = NULL;
AzureIoTClient 89:a2ed767a532e 178 }
AzureIoTClient 75:86205ca63a59 179 else
AzureIoTClient 75:86205ca63a59 180 {
AzureIoTClient 78:74a8d3068204 181 if (iothub_device_auth_get_type(result->device_auth_handle) == AUTH_TYPE_SAS)
AzureIoTClient 75:86205ca63a59 182 {
AzureIoTClient 75:86205ca63a59 183 result->cred_type = IOTHUB_CREDENTIAL_TYPE_DEVICE_AUTH;
AzureIoTClient 75:86205ca63a59 184 }
AzureIoTClient 75:86205ca63a59 185 else
AzureIoTClient 75:86205ca63a59 186 {
AzureIoTClient 75:86205ca63a59 187 result->cred_type = IOTHUB_CREDENTIAL_TYPE_X509_ECC;
AzureIoTClient 75:86205ca63a59 188 }
AzureIoTClient 75:86205ca63a59 189 }
AzureIoTClient 75:86205ca63a59 190 }
AzureIoTClient 75:86205ca63a59 191 #else
AzureIoTClient 89:a2ed767a532e 192 (void)module_id;
AzureIoTClient 78:74a8d3068204 193 LogError("Failed HSM module is not supported");
AzureIoTClient 75:86205ca63a59 194 result = NULL;
AzureIoTClient 75:86205ca63a59 195 #endif
AzureIoTClient 75:86205ca63a59 196 }
AzureIoTClient 75:86205ca63a59 197 return result;
AzureIoTClient 75:86205ca63a59 198 }
AzureIoTClient 62:5a4cdacf5090 199
AzureIoTClient 62:5a4cdacf5090 200 void IoTHubClient_Auth_Destroy(IOTHUB_AUTHORIZATION_HANDLE handle)
AzureIoTClient 62:5a4cdacf5090 201 {
AzureIoTClient 62:5a4cdacf5090 202 /* Codes_SRS_IoTHub_Authorization_07_005: [ if handle is NULL IoTHubClient_Auth_Destroy shall do nothing. ] */
AzureIoTClient 62:5a4cdacf5090 203 if (handle != NULL)
AzureIoTClient 62:5a4cdacf5090 204 {
AzureIoTClient 62:5a4cdacf5090 205 /* Codes_SRS_IoTHub_Authorization_07_006: [ IoTHubClient_Auth_Destroy shall free all resources associated with the IOTHUB_AUTHORIZATION_HANDLE handle. ] */
AzureIoTClient 78:74a8d3068204 206 #ifdef USE_PROV_MODULE
AzureIoTClient 75:86205ca63a59 207 iothub_device_auth_destroy(handle->device_auth_handle);
AzureIoTClient 75:86205ca63a59 208 #endif
AzureIoTClient 62:5a4cdacf5090 209 free(handle->device_key);
AzureIoTClient 62:5a4cdacf5090 210 free(handle->device_id);
AzureIoTClient 89:a2ed767a532e 211 free(handle->module_id);
AzureIoTClient 62:5a4cdacf5090 212 free(handle->device_sas_token);
AzureIoTClient 62:5a4cdacf5090 213 free(handle);
AzureIoTClient 62:5a4cdacf5090 214 }
AzureIoTClient 62:5a4cdacf5090 215 }
AzureIoTClient 62:5a4cdacf5090 216
AzureIoTClient 63:1bf1c2d60aab 217 IOTHUB_CREDENTIAL_TYPE IoTHubClient_Auth_Set_x509_Type(IOTHUB_AUTHORIZATION_HANDLE handle, bool enable_x509)
AzureIoTClient 63:1bf1c2d60aab 218 {
AzureIoTClient 63:1bf1c2d60aab 219 IOTHUB_CREDENTIAL_TYPE result;
AzureIoTClient 63:1bf1c2d60aab 220 if (handle != NULL)
AzureIoTClient 63:1bf1c2d60aab 221 {
AzureIoTClient 63:1bf1c2d60aab 222 if (enable_x509)
AzureIoTClient 63:1bf1c2d60aab 223 {
AzureIoTClient 63:1bf1c2d60aab 224 result = handle->cred_type = IOTHUB_CREDENTIAL_TYPE_X509;
AzureIoTClient 63:1bf1c2d60aab 225 }
AzureIoTClient 63:1bf1c2d60aab 226 else
AzureIoTClient 63:1bf1c2d60aab 227 {
AzureIoTClient 63:1bf1c2d60aab 228 if (handle->device_sas_token == NULL)
AzureIoTClient 63:1bf1c2d60aab 229 {
AzureIoTClient 63:1bf1c2d60aab 230 result = handle->cred_type = IOTHUB_CREDENTIAL_TYPE_DEVICE_KEY;
AzureIoTClient 63:1bf1c2d60aab 231 }
AzureIoTClient 63:1bf1c2d60aab 232 else if (handle->device_key == NULL)
AzureIoTClient 63:1bf1c2d60aab 233 {
AzureIoTClient 63:1bf1c2d60aab 234 result = handle->cred_type = IOTHUB_CREDENTIAL_TYPE_SAS_TOKEN;
AzureIoTClient 63:1bf1c2d60aab 235 }
AzureIoTClient 63:1bf1c2d60aab 236 else
AzureIoTClient 63:1bf1c2d60aab 237 {
AzureIoTClient 63:1bf1c2d60aab 238 result = handle->cred_type = IOTHUB_CREDENTIAL_TYPE_UNKNOWN;
AzureIoTClient 63:1bf1c2d60aab 239 }
AzureIoTClient 63:1bf1c2d60aab 240 }
AzureIoTClient 63:1bf1c2d60aab 241 }
AzureIoTClient 63:1bf1c2d60aab 242 else
AzureIoTClient 63:1bf1c2d60aab 243 {
AzureIoTClient 63:1bf1c2d60aab 244 result = IOTHUB_CREDENTIAL_TYPE_UNKNOWN;
AzureIoTClient 63:1bf1c2d60aab 245 }
AzureIoTClient 63:1bf1c2d60aab 246 return result;
AzureIoTClient 63:1bf1c2d60aab 247 }
AzureIoTClient 63:1bf1c2d60aab 248
AzureIoTClient 75:86205ca63a59 249 int IoTHubClient_Auth_Set_xio_Certificate(IOTHUB_AUTHORIZATION_HANDLE handle, XIO_HANDLE xio)
AzureIoTClient 75:86205ca63a59 250 {
AzureIoTClient 75:86205ca63a59 251 int result;
AzureIoTClient 75:86205ca63a59 252 if (handle == NULL || xio == NULL)
AzureIoTClient 75:86205ca63a59 253 {
AzureIoTClient 75:86205ca63a59 254 LogError("Invalid Parameter handle: %p xio: %p", handle, xio);
AzureIoTClient 75:86205ca63a59 255 result = __FAILURE__;
AzureIoTClient 75:86205ca63a59 256 }
AzureIoTClient 75:86205ca63a59 257 else if (handle->cred_type != IOTHUB_CREDENTIAL_TYPE_X509_ECC)
AzureIoTClient 75:86205ca63a59 258 {
AzureIoTClient 75:86205ca63a59 259 LogError("Invalid credential types for this operation");
AzureIoTClient 75:86205ca63a59 260 result = __FAILURE__;
AzureIoTClient 75:86205ca63a59 261 }
AzureIoTClient 75:86205ca63a59 262 else
AzureIoTClient 75:86205ca63a59 263 {
AzureIoTClient 78:74a8d3068204 264 #ifdef USE_PROV_MODULE
AzureIoTClient 75:86205ca63a59 265 CREDENTIAL_RESULT* cred_result = iothub_device_auth_generate_credentials(handle->device_auth_handle, NULL);
AzureIoTClient 75:86205ca63a59 266 if (cred_result == NULL)
AzureIoTClient 75:86205ca63a59 267 {
AzureIoTClient 75:86205ca63a59 268 LogError("Failure generating credentials");
AzureIoTClient 75:86205ca63a59 269 result = __FAILURE__;
AzureIoTClient 75:86205ca63a59 270 }
AzureIoTClient 75:86205ca63a59 271 else
AzureIoTClient 75:86205ca63a59 272 {
AzureIoTClient 75:86205ca63a59 273 if (xio_setoption(xio, OPTION_X509_ECC_CERT, cred_result->auth_cred_result.x509_result.x509_cert) != 0)
AzureIoTClient 75:86205ca63a59 274 {
AzureIoTClient 75:86205ca63a59 275 LogError("Failure setting x509 cert on xio");
AzureIoTClient 75:86205ca63a59 276 result = __FAILURE__;
AzureIoTClient 75:86205ca63a59 277 }
AzureIoTClient 75:86205ca63a59 278 else if (xio_setoption(xio, OPTION_X509_ECC_KEY, cred_result->auth_cred_result.x509_result.x509_alias_key) != 0)
AzureIoTClient 75:86205ca63a59 279 {
AzureIoTClient 75:86205ca63a59 280 LogError("Failure setting x509 key on xio");
AzureIoTClient 75:86205ca63a59 281 result = __FAILURE__;
AzureIoTClient 75:86205ca63a59 282 }
AzureIoTClient 75:86205ca63a59 283 else
AzureIoTClient 75:86205ca63a59 284 {
AzureIoTClient 75:86205ca63a59 285 result = 0;
AzureIoTClient 75:86205ca63a59 286 }
AzureIoTClient 75:86205ca63a59 287 free(cred_result);
AzureIoTClient 75:86205ca63a59 288 }
AzureIoTClient 75:86205ca63a59 289 #else
AzureIoTClient 78:74a8d3068204 290 LogError("Failed HSM module is not supported");
AzureIoTClient 75:86205ca63a59 291 result = __FAILURE__;
AzureIoTClient 75:86205ca63a59 292 #endif
AzureIoTClient 75:86205ca63a59 293 }
AzureIoTClient 75:86205ca63a59 294 return result;
AzureIoTClient 75:86205ca63a59 295 }
AzureIoTClient 75:86205ca63a59 296
AzureIoTClient 62:5a4cdacf5090 297 IOTHUB_CREDENTIAL_TYPE IoTHubClient_Auth_Get_Credential_Type(IOTHUB_AUTHORIZATION_HANDLE handle)
AzureIoTClient 62:5a4cdacf5090 298 {
AzureIoTClient 62:5a4cdacf5090 299 IOTHUB_CREDENTIAL_TYPE result;
AzureIoTClient 62:5a4cdacf5090 300 /* Codes_SRS_IoTHub_Authorization_07_007: [ if handle is NULL IoTHub_Auth_Get_Credential_Type shall return IOTHUB_CREDENTIAL_TYPE_UNKNOWN. ] */
AzureIoTClient 62:5a4cdacf5090 301 if (handle == NULL)
AzureIoTClient 62:5a4cdacf5090 302 {
AzureIoTClient 62:5a4cdacf5090 303 LogError("Invalid Parameter handle: %p", handle);
AzureIoTClient 62:5a4cdacf5090 304 result = IOTHUB_CREDENTIAL_TYPE_UNKNOWN;
AzureIoTClient 62:5a4cdacf5090 305 }
AzureIoTClient 62:5a4cdacf5090 306 else
AzureIoTClient 62:5a4cdacf5090 307 {
AzureIoTClient 62:5a4cdacf5090 308 /* Codes_SRS_IoTHub_Authorization_07_008: [ IoTHub_Auth_Get_Credential_Type shall return the credential type that is set upon creation. ] */
AzureIoTClient 62:5a4cdacf5090 309 result = handle->cred_type;
AzureIoTClient 62:5a4cdacf5090 310 }
AzureIoTClient 62:5a4cdacf5090 311 return result;
AzureIoTClient 62:5a4cdacf5090 312 }
AzureIoTClient 62:5a4cdacf5090 313
AzureIoTClient 88:248736be106e 314 char* IoTHubClient_Auth_Get_SasToken(IOTHUB_AUTHORIZATION_HANDLE handle, const char* scope, size_t expiry_time_relative_seconds, const char* key_name)
AzureIoTClient 62:5a4cdacf5090 315 {
AzureIoTClient 62:5a4cdacf5090 316 char* result;
AzureIoTClient 63:1bf1c2d60aab 317 /* Codes_SRS_IoTHub_Authorization_07_009: [ if handle or scope are NULL, IoTHubClient_Auth_Get_SasToken shall return NULL. ] */
AzureIoTClient 63:1bf1c2d60aab 318 if (handle == NULL)
AzureIoTClient 62:5a4cdacf5090 319 {
AzureIoTClient 63:1bf1c2d60aab 320 LogError("Invalid Parameter handle: %p", handle);
AzureIoTClient 62:5a4cdacf5090 321 result = NULL;
AzureIoTClient 62:5a4cdacf5090 322 }
AzureIoTClient 62:5a4cdacf5090 323 else
AzureIoTClient 62:5a4cdacf5090 324 {
AzureIoTClient 75:86205ca63a59 325 if (handle->cred_type == IOTHUB_CREDENTIAL_TYPE_DEVICE_AUTH)
AzureIoTClient 62:5a4cdacf5090 326 {
AzureIoTClient 78:74a8d3068204 327 #ifdef USE_PROV_MODULE
AzureIoTClient 75:86205ca63a59 328 DEVICE_AUTH_CREDENTIAL_INFO dev_auth_cred;
AzureIoTClient 63:1bf1c2d60aab 329 size_t sec_since_epoch;
AzureIoTClient 63:1bf1c2d60aab 330
AzureIoTClient 63:1bf1c2d60aab 331 if (get_seconds_since_epoch(&sec_since_epoch) != 0)
AzureIoTClient 62:5a4cdacf5090 332 {
AzureIoTClient 63:1bf1c2d60aab 333 LogError("failure getting seconds from epoch");
AzureIoTClient 62:5a4cdacf5090 334 result = NULL;
AzureIoTClient 62:5a4cdacf5090 335 }
AzureIoTClient 92:97148cf9aa2a 336 else
AzureIoTClient 62:5a4cdacf5090 337 {
AzureIoTClient 88:248736be106e 338 memset(&dev_auth_cred, 0, sizeof(DEVICE_AUTH_CREDENTIAL_INFO));
AzureIoTClient 76:943524fee0b7 339 size_t expiry_time = sec_since_epoch+expiry_time_relative_seconds;
AzureIoTClient 75:86205ca63a59 340 dev_auth_cred.sas_info.expiry_seconds = expiry_time;
AzureIoTClient 75:86205ca63a59 341 dev_auth_cred.sas_info.token_scope = scope;
AzureIoTClient 88:248736be106e 342 dev_auth_cred.sas_info.key_name = key_name;
AzureIoTClient 75:86205ca63a59 343 dev_auth_cred.dev_auth_type = AUTH_TYPE_SAS;
AzureIoTClient 75:86205ca63a59 344
AzureIoTClient 75:86205ca63a59 345 CREDENTIAL_RESULT* cred_result = iothub_device_auth_generate_credentials(handle->device_auth_handle, &dev_auth_cred);
AzureIoTClient 75:86205ca63a59 346 if (cred_result == NULL)
AzureIoTClient 62:5a4cdacf5090 347 {
AzureIoTClient 75:86205ca63a59 348 LogError("failure getting credentials from device auth module");
AzureIoTClient 62:5a4cdacf5090 349 result = NULL;
AzureIoTClient 62:5a4cdacf5090 350 }
AzureIoTClient 63:1bf1c2d60aab 351 else
AzureIoTClient 63:1bf1c2d60aab 352 {
AzureIoTClient 75:86205ca63a59 353 if (mallocAndStrcpy_s(&result, cred_result->auth_cred_result.sas_result.sas_token) != 0)
AzureIoTClient 75:86205ca63a59 354 {
AzureIoTClient 75:86205ca63a59 355 LogError("failure allocating Sas Token");
AzureIoTClient 75:86205ca63a59 356 result = NULL;
AzureIoTClient 75:86205ca63a59 357 }
AzureIoTClient 75:86205ca63a59 358 free(cred_result);
AzureIoTClient 75:86205ca63a59 359 }
AzureIoTClient 75:86205ca63a59 360 }
AzureIoTClient 75:86205ca63a59 361 #else
AzureIoTClient 78:74a8d3068204 362 LogError("Failed HSM module is not supported");
AzureIoTClient 75:86205ca63a59 363 result = NULL;
AzureIoTClient 75:86205ca63a59 364 #endif
AzureIoTClient 75:86205ca63a59 365 }
AzureIoTClient 75:86205ca63a59 366 else if (handle->cred_type == IOTHUB_CREDENTIAL_TYPE_SAS_TOKEN)
AzureIoTClient 75:86205ca63a59 367 {
AzureIoTClient 75:86205ca63a59 368 /* 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 75:86205ca63a59 369 if (handle->device_sas_token != NULL)
AzureIoTClient 75:86205ca63a59 370 {
AzureIoTClient 75:86205ca63a59 371 if (mallocAndStrcpy_s(&result, handle->device_sas_token) != 0)
AzureIoTClient 75:86205ca63a59 372 {
AzureIoTClient 75:86205ca63a59 373 LogError("failure allocating sas token");
AzureIoTClient 75:86205ca63a59 374 result = NULL;
AzureIoTClient 75:86205ca63a59 375 }
AzureIoTClient 75:86205ca63a59 376 }
AzureIoTClient 75:86205ca63a59 377 else
AzureIoTClient 75:86205ca63a59 378 {
AzureIoTClient 75:86205ca63a59 379 LogError("failure device sas token is NULL");
AzureIoTClient 75:86205ca63a59 380 result = NULL;
AzureIoTClient 75:86205ca63a59 381 }
AzureIoTClient 75:86205ca63a59 382 }
AzureIoTClient 75:86205ca63a59 383 else if (handle->cred_type == IOTHUB_CREDENTIAL_TYPE_DEVICE_KEY)
AzureIoTClient 75:86205ca63a59 384 {
AzureIoTClient 75:86205ca63a59 385 /* Codes_SRS_IoTHub_Authorization_07_009: [ if handle or scope are NULL, IoTHubClient_Auth_Get_SasToken shall return NULL. ] */
AzureIoTClient 75:86205ca63a59 386 if (scope == NULL)
AzureIoTClient 75:86205ca63a59 387 {
AzureIoTClient 75:86205ca63a59 388 LogError("Invalid Parameter scope: %p", scope);
AzureIoTClient 75:86205ca63a59 389 result = NULL;
AzureIoTClient 75:86205ca63a59 390 }
AzureIoTClient 75:86205ca63a59 391 else
AzureIoTClient 75:86205ca63a59 392 {
AzureIoTClient 75:86205ca63a59 393 STRING_HANDLE sas_token;
AzureIoTClient 75:86205ca63a59 394 size_t sec_since_epoch;
AzureIoTClient 75:86205ca63a59 395
AzureIoTClient 76:943524fee0b7 396 /* Codes_SRS_IoTHub_Authorization_07_010: [ IoTHubClient_Auth_Get_SasToken` shall construct the expiration time using the expiry_time_relative_seconds added to epoch time. ] */
AzureIoTClient 75:86205ca63a59 397 if (get_seconds_since_epoch(&sec_since_epoch) != 0)
AzureIoTClient 75:86205ca63a59 398 {
AzureIoTClient 75:86205ca63a59 399 /* Codes_SRS_IoTHub_Authorization_07_020: [ If any error is encountered IoTHubClient_Auth_Get_ConnString shall return NULL. ] */
AzureIoTClient 75:86205ca63a59 400 LogError("failure getting seconds from epoch");
AzureIoTClient 75:86205ca63a59 401 result = NULL;
AzureIoTClient 75:86205ca63a59 402 }
AzureIoTClient 92:97148cf9aa2a 403 else
AzureIoTClient 75:86205ca63a59 404 {
AzureIoTClient 75:86205ca63a59 405 /* Codes_SRS_IoTHub_Authorization_07_011: [ IoTHubClient_Auth_Get_ConnString shall call SASToken_CreateString to construct the sas token. ] */
AzureIoTClient 76:943524fee0b7 406 size_t expiry_time = sec_since_epoch+expiry_time_relative_seconds;
AzureIoTClient 75:86205ca63a59 407 if ( (sas_token = SASToken_CreateString(handle->device_key, scope, key_name, expiry_time)) == NULL)
AzureIoTClient 63:1bf1c2d60aab 408 {
AzureIoTClient 63:1bf1c2d60aab 409 /* Codes_SRS_IoTHub_Authorization_07_020: [ If any error is encountered IoTHubClient_Auth_Get_ConnString shall return NULL. ] */
AzureIoTClient 75:86205ca63a59 410 LogError("Failed creating sas_token");
AzureIoTClient 63:1bf1c2d60aab 411 result = NULL;
AzureIoTClient 63:1bf1c2d60aab 412 }
AzureIoTClient 75:86205ca63a59 413 else
AzureIoTClient 75:86205ca63a59 414 {
AzureIoTClient 75:86205ca63a59 415 /* Codes_SRS_IoTHub_Authorization_07_012: [ On success IoTHubClient_Auth_Get_ConnString shall allocate and return the sas token in a char*. ] */
AzureIoTClient 75:86205ca63a59 416 if (mallocAndStrcpy_s(&result, STRING_c_str(sas_token) ) != 0)
AzureIoTClient 75:86205ca63a59 417 {
AzureIoTClient 75:86205ca63a59 418 /* Codes_SRS_IoTHub_Authorization_07_020: [ If any error is encountered IoTHubClient_Auth_Get_ConnString shall return NULL. ] */
AzureIoTClient 75:86205ca63a59 419 LogError("Failed copying result");
AzureIoTClient 75:86205ca63a59 420 result = NULL;
AzureIoTClient 75:86205ca63a59 421 }
AzureIoTClient 75:86205ca63a59 422 STRING_delete(sas_token);
AzureIoTClient 75:86205ca63a59 423 }
AzureIoTClient 63:1bf1c2d60aab 424 }
AzureIoTClient 62:5a4cdacf5090 425 }
AzureIoTClient 62:5a4cdacf5090 426 }
AzureIoTClient 75:86205ca63a59 427 else
AzureIoTClient 75:86205ca63a59 428 {
AzureIoTClient 75:86205ca63a59 429 LogError("Failed getting sas token invalid credential type");
AzureIoTClient 75:86205ca63a59 430 result = NULL;
AzureIoTClient 75:86205ca63a59 431 }
AzureIoTClient 62:5a4cdacf5090 432 }
AzureIoTClient 62:5a4cdacf5090 433 return result;
AzureIoTClient 62:5a4cdacf5090 434 }
AzureIoTClient 62:5a4cdacf5090 435
AzureIoTClient 62:5a4cdacf5090 436 const char* IoTHubClient_Auth_Get_DeviceId(IOTHUB_AUTHORIZATION_HANDLE handle)
AzureIoTClient 62:5a4cdacf5090 437 {
AzureIoTClient 62:5a4cdacf5090 438 const char* result;
AzureIoTClient 62:5a4cdacf5090 439 if (handle == NULL)
AzureIoTClient 62:5a4cdacf5090 440 {
AzureIoTClient 62:5a4cdacf5090 441 /* Codes_SRS_IoTHub_Authorization_07_013: [ if handle is NULL, IoTHubClient_Auth_Get_DeviceId shall return NULL. ] */
AzureIoTClient 62:5a4cdacf5090 442 LogError("Invalid Parameter handle: %p", handle);
AzureIoTClient 62:5a4cdacf5090 443 result = NULL;
AzureIoTClient 62:5a4cdacf5090 444 }
AzureIoTClient 62:5a4cdacf5090 445 else
AzureIoTClient 62:5a4cdacf5090 446 {
AzureIoTClient 62:5a4cdacf5090 447 /* Codes_SRS_IoTHub_Authorization_07_014: [ IoTHubClient_Auth_Get_DeviceId shall return the device_id specified upon creation. ] */
AzureIoTClient 62:5a4cdacf5090 448 result = handle->device_id;
AzureIoTClient 62:5a4cdacf5090 449 }
AzureIoTClient 62:5a4cdacf5090 450 return result;
AzureIoTClient 62:5a4cdacf5090 451 }
AzureIoTClient 62:5a4cdacf5090 452
AzureIoTClient 89:a2ed767a532e 453 const char* IoTHubClient_Auth_Get_ModuleId(IOTHUB_AUTHORIZATION_HANDLE handle)
AzureIoTClient 89:a2ed767a532e 454 {
AzureIoTClient 89:a2ed767a532e 455 const char* result;
AzureIoTClient 89:a2ed767a532e 456 if (handle == NULL)
AzureIoTClient 89:a2ed767a532e 457 {
AzureIoTClient 89:a2ed767a532e 458 /* Codes_SRS_IoTHub_Authorization_31_025: [ if handle is NULL, IoTHubClient_Auth_Get_ModuleId shall return NULL. ] */
AzureIoTClient 89:a2ed767a532e 459 LogError("Invalid Parameter handle: %p", handle);
AzureIoTClient 89:a2ed767a532e 460 result = NULL;
AzureIoTClient 89:a2ed767a532e 461 }
AzureIoTClient 89:a2ed767a532e 462 else
AzureIoTClient 89:a2ed767a532e 463 {
AzureIoTClient 89:a2ed767a532e 464 /* Codes_SRS_IoTHub_Authorization_31_026: [ IoTHubClient_Auth_Get_ModuleId shall return the module_id specified upon creation. ] */
AzureIoTClient 89:a2ed767a532e 465 result = handle->module_id;
AzureIoTClient 89:a2ed767a532e 466 }
AzureIoTClient 89:a2ed767a532e 467 return result;
AzureIoTClient 89:a2ed767a532e 468 }
AzureIoTClient 89:a2ed767a532e 469
AzureIoTClient 63:1bf1c2d60aab 470 const char* IoTHubClient_Auth_Get_DeviceKey(IOTHUB_AUTHORIZATION_HANDLE handle)
AzureIoTClient 62:5a4cdacf5090 471 {
AzureIoTClient 63:1bf1c2d60aab 472 const char* result;
AzureIoTClient 63:1bf1c2d60aab 473 if (handle == NULL)
AzureIoTClient 63:1bf1c2d60aab 474 {
AzureIoTClient 63:1bf1c2d60aab 475 /* Codes_SRS_IoTHub_Authorization_07_022: [ if handle is NULL, IoTHubClient_Auth_Get_DeviceKey shall return NULL. ] */
AzureIoTClient 63:1bf1c2d60aab 476 LogError("Invalid Parameter handle: %p", handle);
AzureIoTClient 63:1bf1c2d60aab 477 result = NULL;
AzureIoTClient 63:1bf1c2d60aab 478 }
AzureIoTClient 63:1bf1c2d60aab 479 else
AzureIoTClient 63:1bf1c2d60aab 480 {
AzureIoTClient 63:1bf1c2d60aab 481 /* Codes_SRS_IoTHub_Authorization_07_023: [ IoTHubClient_Auth_Get_DeviceKey shall return the device_key specified upon creation. ] */
AzureIoTClient 63:1bf1c2d60aab 482 result = handle->device_key;
AzureIoTClient 63:1bf1c2d60aab 483 }
AzureIoTClient 63:1bf1c2d60aab 484 return result;
AzureIoTClient 63:1bf1c2d60aab 485 }
AzureIoTClient 63:1bf1c2d60aab 486
AzureIoTClient 63:1bf1c2d60aab 487 SAS_TOKEN_STATUS IoTHubClient_Auth_Is_SasToken_Valid(IOTHUB_AUTHORIZATION_HANDLE handle)
AzureIoTClient 63:1bf1c2d60aab 488 {
AzureIoTClient 63:1bf1c2d60aab 489 SAS_TOKEN_STATUS result;
AzureIoTClient 62:5a4cdacf5090 490 if (handle == NULL)
AzureIoTClient 62:5a4cdacf5090 491 {
AzureIoTClient 62:5a4cdacf5090 492 /* Codes_SRS_IoTHub_Authorization_07_015: [ if handle is NULL, IoTHubClient_Auth_Is_SasToken_Valid shall return false. ] */
AzureIoTClient 62:5a4cdacf5090 493 LogError("Invalid Parameter handle: %p", handle);
AzureIoTClient 63:1bf1c2d60aab 494 result = SAS_TOKEN_STATUS_FAILED;
AzureIoTClient 62:5a4cdacf5090 495 }
AzureIoTClient 62:5a4cdacf5090 496 else
AzureIoTClient 62:5a4cdacf5090 497 {
AzureIoTClient 62:5a4cdacf5090 498 if (handle->cred_type == IOTHUB_CREDENTIAL_TYPE_SAS_TOKEN)
AzureIoTClient 62:5a4cdacf5090 499 {
AzureIoTClient 62:5a4cdacf5090 500 if (handle->device_sas_token == NULL)
AzureIoTClient 62:5a4cdacf5090 501 {
AzureIoTClient 62:5a4cdacf5090 502 /* Codes_SRS_IoTHub_Authorization_07_017: [ If the sas_token is NULL IoTHubClient_Auth_Is_SasToken_Valid shall return false. ] */
AzureIoTClient 63:1bf1c2d60aab 503 LogError("Failure: device_sas_toke is NULL");
AzureIoTClient 63:1bf1c2d60aab 504 result = SAS_TOKEN_STATUS_FAILED;
AzureIoTClient 62:5a4cdacf5090 505 }
AzureIoTClient 62:5a4cdacf5090 506 else
AzureIoTClient 62:5a4cdacf5090 507 {
AzureIoTClient 62:5a4cdacf5090 508 /* Codes_SRS_IoTHub_Authorization_07_018: [ otherwise IoTHubClient_Auth_Is_SasToken_Valid shall return the value returned by SASToken_Validate. ] */
AzureIoTClient 62:5a4cdacf5090 509 STRING_HANDLE strSasToken = STRING_construct(handle->device_sas_token);
AzureIoTClient 63:1bf1c2d60aab 510 if (strSasToken != NULL)
AzureIoTClient 63:1bf1c2d60aab 511 {
AzureIoTClient 63:1bf1c2d60aab 512 if (!SASToken_Validate(strSasToken))
AzureIoTClient 63:1bf1c2d60aab 513 {
AzureIoTClient 63:1bf1c2d60aab 514 result = SAS_TOKEN_STATUS_INVALID;
AzureIoTClient 63:1bf1c2d60aab 515 }
AzureIoTClient 63:1bf1c2d60aab 516 else
AzureIoTClient 63:1bf1c2d60aab 517 {
AzureIoTClient 63:1bf1c2d60aab 518 result = SAS_TOKEN_STATUS_VALID;
AzureIoTClient 63:1bf1c2d60aab 519 }
AzureIoTClient 63:1bf1c2d60aab 520 STRING_delete(strSasToken);
AzureIoTClient 63:1bf1c2d60aab 521 }
AzureIoTClient 63:1bf1c2d60aab 522 else
AzureIoTClient 63:1bf1c2d60aab 523 {
AzureIoTClient 63:1bf1c2d60aab 524 LogError("Failure constructing SAS Token");
AzureIoTClient 63:1bf1c2d60aab 525 result = SAS_TOKEN_STATUS_FAILED;
AzureIoTClient 63:1bf1c2d60aab 526 }
AzureIoTClient 62:5a4cdacf5090 527 }
AzureIoTClient 62:5a4cdacf5090 528 }
AzureIoTClient 62:5a4cdacf5090 529 else
AzureIoTClient 62:5a4cdacf5090 530 {
AzureIoTClient 88:248736be106e 531 /* Codes_SRS_IoTHub_Authorization_07_016: [ if credential type is not IOTHUB_CREDENTIAL_TYPE_SAS_TOKEN IoTHubClient_Auth_Is_SasToken_Valid shall return SAS_TOKEN_STATUS_VALID. ] */
AzureIoTClient 88:248736be106e 532 result = SAS_TOKEN_STATUS_VALID;
AzureIoTClient 62:5a4cdacf5090 533 }
AzureIoTClient 62:5a4cdacf5090 534 }
AzureIoTClient 62:5a4cdacf5090 535 return result;
AzureIoTClient 62:5a4cdacf5090 536 }
AzureIoTClient 89:a2ed767a532e 537
AzureIoTClient 89:a2ed767a532e 538
AzureIoTClient 89:a2ed767a532e 539 #ifdef USE_EDGE_MODULES
AzureIoTClient 89:a2ed767a532e 540 char* IoTHubClient_Auth_Get_TrustBundle(IOTHUB_AUTHORIZATION_HANDLE handle)
AzureIoTClient 89:a2ed767a532e 541 {
AzureIoTClient 92:97148cf9aa2a 542 char* result;
AzureIoTClient 92:97148cf9aa2a 543 if (handle == NULL)
AzureIoTClient 92:97148cf9aa2a 544 {
AzureIoTClient 92:97148cf9aa2a 545 LogError("Security Handle is NULL");
AzureIoTClient 92:97148cf9aa2a 546 result = NULL;
AzureIoTClient 92:97148cf9aa2a 547 }
AzureIoTClient 92:97148cf9aa2a 548 else
AzureIoTClient 92:97148cf9aa2a 549 {
AzureIoTClient 92:97148cf9aa2a 550 result = iothub_device_auth_get_trust_bundle(handle->device_auth_handle);
AzureIoTClient 92:97148cf9aa2a 551 }
AzureIoTClient 92:97148cf9aa2a 552 return result;
AzureIoTClient 89:a2ed767a532e 553 }
AzureIoTClient 89:a2ed767a532e 554 #endif
AzureIoTClient 89:a2ed767a532e 555