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Create mqtt_pkcs11_demo_helpers for AWS demos (#769)

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* Create mqtt_pkcs11_demo_helpers by modifying mqtt_demo_helpers

* Update formatting and variable naming

* Fix multi-line parameter formatting

* Update file headers to match latest release version
This commit is contained in:
johnrhen 2022-01-11 11:34:39 -08:00 • committed by GitHub
parent 9b27a5de4e
commit 348ebbcbf1
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8 changed files with 1304 additions and 1312 deletions
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203
FreeRTOS-Plus/Demo/AWS/Fleet_Provisioning_Windows_Simulator/Fleet_Provisioning_With_CSR_Demo/DemoTasks/FleetProvisioningDemoExample.c
View file

@ -78,7 +78,7 @@
#include "fleet_provisioning.h"
/* Demo includes. */
#include "mqtt_operations.h"
#include "mqtt_pkcs11_demo_helpers.h"
#include "pkcs11_operations.h"
#include "tinycbor_serializer.h"
#include "using_mbedtls_pkcs11.h"
@ -169,6 +169,19 @@ typedef enum
ResponseRejected
} ResponseStatus_t;
/**
* @brief Each compilation unit that consumes the NetworkContext must define it.
* It should contain a single pointer to the type of your desired transport.
* When using multiple transports in the same compilation unit, define this pointer as void *.
*
* @note Transport stacks are defined in FreeRTOS-Plus/Source/Application-Protocols/network_transport.
*/
struct NetworkContext
{
TlsTransportParams_t * pxParams;
};
/*-----------------------------------------------------------*/
/**
@ -199,18 +212,33 @@ static uint8_t pucPayloadBuffer[ democonfigNETWORK_BUFFER_SIZE ];
*/
static size_t xPayloadLength;
/*-----------------------------------------------------------*/
/**
* @brief The MQTT context used for MQTT operation.
*/
static MQTTContext_t xMqttContext;
/**
* @brief Each compilation unit that consumes the NetworkContext must define it.
* It should contain a single pointer to the type of your desired transport.
* When using multiple transports in the same compilation unit, define this pointer as void *.
*
* @note Transport stacks are defined in FreeRTOS-Plus/Source/Application-Protocols/network_transport.
* @brief The network context used for mbedTLS operation.
*/
struct NetworkContext
static NetworkContext_t xNetworkContext;
/**
* @brief The parameters for the network context using mbedTLS operation.
*/
static TlsTransportParams_t xTlsTransportParams;
/**
* @brief Static buffer used to hold MQTT messages being sent and received.
*/
static uint8_t ucSharedBuffer[ democonfigNETWORK_BUFFER_SIZE ];
/**
* @brief Static buffer used to hold MQTT messages being sent and received.
*/
static MQTTFixedBuffer_t xBuffer =
{
TlsTransportParams_t * pxParams;
ucSharedBuffer,
democonfigNETWORK_BUFFER_SIZE
};
/*-----------------------------------------------------------*/
@ -224,13 +252,9 @@ struct NetworkContext
* @param[in] pPublishInfo Pointer to publish info of the incoming publish.
* @param[in] usPacketIdentifier Packet identifier of the incoming publish.
*/
static void prvProvisioningPublishCallback( MQTTPublishInfo_t * pPublishInfo,
uint16_t usPacketIdentifier );
/**
* @brief Run the MQTT process loop to get a response.
*/
static bool prvWaitForResponse( void );
static void prvProvisioningPublishCallback( MQTTContext_t * pxMqttContext,
MQTTPacketInfo_t * pxPacketInfo,
MQTTDeserializedInfo_t * pxDeserializedInfo );
/**
* @brief Subscribe to the CreateCertificateFromCsr accepted and rejected topics.
@ -269,27 +293,43 @@ static int prvFleetProvisioningTask( void * pvParameters );
/*-----------------------------------------------------------*/
static void prvProvisioningPublishCallback( MQTTPublishInfo_t * pPublishInfo,
uint16_t usPacketIdentifier )
static void prvProvisioningPublishCallback( MQTTContext_t * pxMqttContext,
MQTTPacketInfo_t * pxPacketInfo,
MQTTDeserializedInfo_t * pxDeserializedInfo )
{
FleetProvisioningStatus_t status;
FleetProvisioningTopic_t api;
FleetProvisioningStatus_t xStatus;
FleetProvisioningTopic_t xApi;
MQTTPublishInfo_t * pxPublishInfo;
/* Silence compiler warnings about unused variables. */
( void ) usPacketIdentifier;
configASSERT( pxMqttContext != NULL );
configASSERT( pxPacketInfo != NULL );
configASSERT( pxDeserializedInfo != NULL );
status = FleetProvisioning_MatchTopic( pPublishInfo->pTopicName,
pPublishInfo->topicNameLength, &api );
/* Suppress the unused parameter warning when asserts are disabled in
* build. */
( void ) pxMqttContext;
if( status != FleetProvisioningSuccess )
/* Handle an incoming publish. The lower 4 bits of the publish packet
* type is used for the dup, QoS, and retain flags. Hence masking
* out the lower bits to check if the packet is publish. */
if( ( pxPacketInfo->type & 0xF0U ) == MQTT_PACKET_TYPE_PUBLISH )
{
configASSERT( pxDeserializedInfo->pPublishInfo != NULL );
pxPublishInfo = pxDeserializedInfo->pPublishInfo;
xStatus = FleetProvisioning_MatchTopic(pxPublishInfo->pTopicName,
pxPublishInfo->topicNameLength,
&xApi);
if (xStatus != FleetProvisioningSuccess)
{
LogWarn( ( "Unexpected publish message received. Topic: %.*s.",
( int ) pPublishInfo->topicNameLength,
( const char * ) pPublishInfo->pTopicName ) );
( int ) pxPublishInfo->topicNameLength,
( const char * ) pxPublishInfo->pTopicName ) );
}
else
{
if( api == FleetProvCborCreateCertFromCsrAccepted )
if (xApi == FleetProvCborCreateCertFromCsrAccepted)
{
LogInfo( ( "Received accepted response from Fleet Provisioning CreateCertificateFromCsr API." ) );
@ -297,18 +337,18 @@ static void prvProvisioningPublishCallback( MQTTPublishInfo_t * pPublishInfo,
/* Copy the payload from the MQTT library's buffer to #pucPayloadBuffer. */
( void ) memcpy( ( void * ) pucPayloadBuffer,
( const void * ) pPublishInfo->pPayload,
( size_t ) pPublishInfo->payloadLength );
( const void * ) pxPublishInfo->pPayload,
( size_t ) pxPublishInfo->payloadLength );
xPayloadLength = pPublishInfo->payloadLength;
xPayloadLength = pxPublishInfo->payloadLength;
}
else if( api == FleetProvCborCreateCertFromCsrRejected )
else if (xApi == FleetProvCborCreateCertFromCsrRejected)
{
LogError( ( "Received rejected response from Fleet Provisioning CreateCertificateFromCsr API." ) );
xResponseStatus = ResponseRejected;
}
else if( api == FleetProvCborRegisterThingAccepted )
else if (xApi == FleetProvCborRegisterThingAccepted)
{
LogInfo( ( "Received accepted response from Fleet Provisioning RegisterThing API." ) );
@ -316,12 +356,12 @@ static void prvProvisioningPublishCallback( MQTTPublishInfo_t * pPublishInfo,
/* Copy the payload from the MQTT library's buffer to #pucPayloadBuffer. */
( void ) memcpy( ( void * ) pucPayloadBuffer,
( const void * ) pPublishInfo->pPayload,
( size_t ) pPublishInfo->payloadLength );
( const void * ) pxPublishInfo->pPayload,
( size_t ) pxPublishInfo->payloadLength );
xPayloadLength = pPublishInfo->payloadLength;
xPayloadLength = pxPublishInfo->payloadLength;
}
else if( api == FleetProvCborRegisterThingRejected )
else if (xApi == FleetProvCborRegisterThingRejected)
{
LogError( ( "Received rejected response from Fleet Provisioning RegisterThing API." ) );
@ -330,33 +370,16 @@ static void prvProvisioningPublishCallback( MQTTPublishInfo_t * pPublishInfo,
else
{
LogError( ( "Received message on unexpected Fleet Provisioning topic. Topic: %.*s.",
( int ) pPublishInfo->topicNameLength,
( const char * ) pPublishInfo->pTopicName ) );
( int ) pxPublishInfo->topicNameLength,
( const char * ) pxPublishInfo->pTopicName ) );
}
}
}
/*-----------------------------------------------------------*/
static bool prvWaitForResponse( void )
{
bool xStatus = false;
xResponseStatus = ResponseNotReceived;
/* xResponseStatus is updated from the MQTT publish callback. */
( void ) xProcessLoop();
if( xResponseStatus == ResponseNotReceived )
}
else
{
LogError( ( "Timed out waiting for response." ) );
vHandleOtherIncomingPacket( pxPacketInfo, pxDeserializedInfo->packetIdentifier );
xResponseStatus = ResponseAccepted;
}
if( xResponseStatus == ResponseAccepted )
{
xStatus = true;
}
return xStatus;
}
/*-----------------------------------------------------------*/
@ -364,7 +387,8 @@ static bool prvSubscribeToCsrResponseTopics( void )
{
bool xStatus;
xStatus = xSubscribeToTopic( FP_CBOR_CREATE_CERT_ACCEPTED_TOPIC,
xStatus = xSubscribeToTopic( &xMqttContext,
FP_CBOR_CREATE_CERT_ACCEPTED_TOPIC,
FP_CBOR_CREATE_CERT_ACCEPTED_LENGTH );
if( xStatus == false )
@ -376,7 +400,8 @@ static bool prvSubscribeToCsrResponseTopics( void )
if( xStatus == true )
{
xStatus = xSubscribeToTopic( FP_CBOR_CREATE_CERT_REJECTED_TOPIC,
xStatus = xSubscribeToTopic( &xMqttContext,
FP_CBOR_CREATE_CERT_REJECTED_TOPIC,
FP_CBOR_CREATE_CERT_REJECTED_LENGTH );
if( xStatus == false )
@ -395,7 +420,8 @@ static bool prvUnsubscribeFromCsrResponseTopics( void )
{
bool xStatus;
xStatus = xUnsubscribeFromTopic( FP_CBOR_CREATE_CERT_ACCEPTED_TOPIC,
xStatus = xUnsubscribeFromTopic( &xMqttContext,
FP_CBOR_CREATE_CERT_ACCEPTED_TOPIC,
FP_CBOR_CREATE_CERT_ACCEPTED_LENGTH );
if( xStatus == false )
@ -407,7 +433,8 @@ static bool prvUnsubscribeFromCsrResponseTopics( void )
if( xStatus == true )
{
xStatus = xUnsubscribeFromTopic( FP_CBOR_CREATE_CERT_REJECTED_TOPIC,
xStatus = xUnsubscribeFromTopic( &xMqttContext,
FP_CBOR_CREATE_CERT_REJECTED_TOPIC,
FP_CBOR_CREATE_CERT_REJECTED_LENGTH );
if( xStatus == false )
@ -426,7 +453,8 @@ static bool prvSubscribeToRegisterThingResponseTopics( void )
{
bool xStatus;
xStatus = xSubscribeToTopic( FP_CBOR_REGISTER_ACCEPTED_TOPIC( democonfigPROVISIONING_TEMPLATE_NAME ),
xStatus = xSubscribeToTopic( &xMqttContext,
FP_CBOR_REGISTER_ACCEPTED_TOPIC( democonfigPROVISIONING_TEMPLATE_NAME ),
FP_CBOR_REGISTER_ACCEPTED_LENGTH( fpdemoPROVISIONING_TEMPLATE_NAME_LENGTH ) );
if( xStatus == false )
@ -438,7 +466,8 @@ static bool prvSubscribeToRegisterThingResponseTopics( void )
if( xStatus == true )
{
xStatus = xSubscribeToTopic( FP_CBOR_REGISTER_REJECTED_TOPIC( democonfigPROVISIONING_TEMPLATE_NAME ),
xStatus = xSubscribeToTopic( &xMqttContext,
FP_CBOR_REGISTER_REJECTED_TOPIC( democonfigPROVISIONING_TEMPLATE_NAME ),
FP_CBOR_REGISTER_REJECTED_LENGTH( fpdemoPROVISIONING_TEMPLATE_NAME_LENGTH ) );
if( xStatus == false )
@ -457,7 +486,8 @@ static bool prvUnsubscribeFromRegisterThingResponseTopics( void )
{
bool xStatus;
xStatus = xUnsubscribeFromTopic( FP_CBOR_REGISTER_ACCEPTED_TOPIC( democonfigPROVISIONING_TEMPLATE_NAME ),
xStatus = xUnsubscribeFromTopic( &xMqttContext,
FP_CBOR_REGISTER_ACCEPTED_TOPIC( democonfigPROVISIONING_TEMPLATE_NAME ),
FP_CBOR_REGISTER_ACCEPTED_LENGTH( fpdemoPROVISIONING_TEMPLATE_NAME_LENGTH ) );
if( xStatus == false )
@ -469,7 +499,8 @@ static bool prvUnsubscribeFromRegisterThingResponseTopics( void )
if( xStatus == true )
{
xStatus = xUnsubscribeFromTopic( FP_CBOR_REGISTER_REJECTED_TOPIC( democonfigPROVISIONING_TEMPLATE_NAME ),
xStatus = xUnsubscribeFromTopic( &xMqttContext,
FP_CBOR_REGISTER_REJECTED_TOPIC( democonfigPROVISIONING_TEMPLATE_NAME ),
FP_CBOR_REGISTER_REJECTED_LENGTH( fpdemoPROVISIONING_TEMPLATE_NAME_LENGTH ) );
if( xStatus == false )
@ -530,10 +561,6 @@ int prvFleetProvisioningTask( void * pvParameters )
uint32_t ulDemoRunCount = 0U;
CK_RV xPkcs11Ret = CKR_OK;
NetworkContext_t xNetworkContext = { 0 };
TlsTransportParams_t xTlsTransportParams = { 0 };
/* Silence compiler warnings about unused variables. */
( void ) pvParameters;
@ -584,7 +611,10 @@ int prvFleetProvisioningTask( void * pvParameters )
* connection fails, retries after a timeout. Timeout value will
* exponentially increase until maximum attempts are reached. */
LogInfo( ( "Establishing MQTT session with claim certificate..." ) );
xStatus = xEstablishMqttSession( prvProvisioningPublishCallback,
xStatus = xEstablishMqttSession( &xMqttContext,
&xNetworkContext,
&xBuffer,
prvProvisioningPublishCallback,
pkcs11configLABEL_CLAIM_CERTIFICATE,
pkcs11configLABEL_CLAIM_PRIVATE_KEY );
@ -626,7 +656,8 @@ int prvFleetProvisioningTask( void * pvParameters )
if( xStatus == true )
{
/* Publish the CSR to the CreateCertificatefromCsr API. */
xPublishToTopic( FP_CBOR_CREATE_CERT_PUBLISH_TOPIC,
xPublishToTopic( &xMqttContext,
FP_CBOR_CREATE_CERT_PUBLISH_TOPIC,
FP_CBOR_CREATE_CERT_PUBLISH_LENGTH,
( char * ) pucPayloadBuffer,
xPayloadLength );
@ -639,12 +670,6 @@ int prvFleetProvisioningTask( void * pvParameters )
}
}
if( xStatus == true )
{
/* Get the response to the CreateCertificatefromCsr request. */
xStatus = prvWaitForResponse();
}
if( xStatus == true )
{
/* From the response, extract the certificate, certificate ID, and
@ -705,7 +730,8 @@ int prvFleetProvisioningTask( void * pvParameters )
if( xStatus == true )
{
/* Publish the RegisterThing request. */
xPublishToTopic( FP_CBOR_REGISTER_PUBLISH_TOPIC( democonfigPROVISIONING_TEMPLATE_NAME ),
xPublishToTopic( &xMqttContext,
FP_CBOR_REGISTER_PUBLISH_TOPIC( democonfigPROVISIONING_TEMPLATE_NAME ),
FP_CBOR_REGISTER_PUBLISH_LENGTH( fpdemoPROVISIONING_TEMPLATE_NAME_LENGTH ),
( char * ) pucPayloadBuffer,
xPayloadLength );
@ -718,12 +744,6 @@ int prvFleetProvisioningTask( void * pvParameters )
}
}
if( xStatus == true )
{
/* Get the response to the RegisterThing request. */
xStatus = prvWaitForResponse();
}
if( xStatus == true )
{
/* Extract the Thing name from the response. */
@ -753,7 +773,7 @@ int prvFleetProvisioningTask( void * pvParameters )
* credentials. */
if( xConnectionEstablished == true )
{
xDisconnectMqttSession();
xDisconnectMqttSession( &xMqttContext, &xNetworkContext );
xConnectionEstablished = false;
}
@ -762,7 +782,10 @@ int prvFleetProvisioningTask( void * pvParameters )
if( xStatus == true )
{
LogInfo( ( "Establishing MQTT session with provisioned certificate..." ) );
xStatus = xEstablishMqttSession( prvProvisioningPublishCallback,
xStatus = xEstablishMqttSession( &xMqttContext,
&xNetworkContext,
&xBuffer,
prvProvisioningPublishCallback,
pkcs11configLABEL_DEVICE_CERTIFICATE_FOR_TLS,
pkcs11configLABEL_DEVICE_PRIVATE_KEY_FOR_TLS );
@ -785,7 +808,7 @@ int prvFleetProvisioningTask( void * pvParameters )
if( xConnectionEstablished == true )
{
/* Close the connection. */
xDisconnectMqttSession();
xDisconnectMqttSession( &xMqttContext, &xNetworkContext );
xConnectionEstablished = false;
}

4
FreeRTOS-Plus/Demo/AWS/Fleet_Provisioning_Windows_Simulator/Fleet_Provisioning_With_CSR_Demo/WIN32.vcxproj
View file

@ -560,10 +560,10 @@
<ClCompile Include="..\..\..\..\ThirdParty\tinycbor\src\cborpretty.c" />
<ClCompile Include="..\..\..\..\ThirdParty\tinycbor\src\cborpretty_stdio.c" />
<ClCompile Include="..\..\..\..\ThirdParty\tinycbor\src\cborvalidation.c" />
<ClCompile Include="..\..\Mqtt_Demo_Helpers\mqtt_pkcs11_demo_helpers.c" />
<ClCompile Include="DemoTasks\FleetProvisioningDemoExample.c" />
<ClCompile Include="tinycbor_serializer.c" />
<ClCompile Include="main.c" />
<ClCompile Include="mqtt_operations.c" />
<ClCompile Include="pkcs11_operations.c" />
</ItemGroup>
<ItemGroup>
@ -695,6 +695,7 @@
<ClInclude Include="..\..\..\..\ThirdParty\tinycbor\src\compilersupport_p.h" />
<ClInclude Include="..\..\..\..\ThirdParty\tinycbor\src\tinycbor-version.h" />
<ClInclude Include="..\..\..\..\ThirdParty\tinycbor\src\utf8_p.h" />
<ClInclude Include="..\..\Mqtt_Demo_Helpers\mqtt_pkcs11_demo_helpers.h" />
<ClInclude Include="core_pkcs11_config.h" />
<ClInclude Include="fleet_provisioning_config.h" />
<ClInclude Include="tinycbor_serializer.h" />
@ -703,7 +704,6 @@
<ClInclude Include="FreeRTOSConfig.h" />
<ClInclude Include="FreeRTOSIPConfig.h" />
<ClInclude Include="core_mqtt_config.h" />
<ClInclude Include="mqtt_operations.h" />
<ClInclude Include="pkcs11_operations.h" />
</ItemGroup>
<ItemGroup>

4
FreeRTOS-Plus/Demo/AWS/Fleet_Provisioning_Windows_Simulator/Fleet_Provisioning_With_CSR_Demo/WIN32.vcxproj.filters
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@ -470,7 +470,6 @@
<ClCompile Include="..\..\..\..\ThirdParty\mbedtls\library\x509write_csr.c">
<Filter>FreeRTOS+\mbedtls\library</Filter>
</ClCompile>
<ClCompile Include="mqtt_operations.c" />
<ClCompile Include="..\..\..\..\ThirdParty\tinycbor\src\cborencoder.c">
<Filter>FreeRTOS+\tinycbor</Filter>
</ClCompile>
@ -537,6 +536,7 @@
<ClCompile Include="..\..\..\..\Source\Utilities\mbedtls_freertos\mbedtls_bio_freertos_plus_tcp.c">
<Filter>FreeRTOS+\FreeRTOS IoT Libraries\platform\mbedtls</Filter>
</ClCompile>
<ClCompile Include="..\..\Mqtt_Demo_Helpers\mqtt_pkcs11_demo_helpers.c" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-TCP\include\NetworkInterface.h">
@ -904,7 +904,6 @@
<ClInclude Include="fleet_provisioning_config.h">
<Filter>Config</Filter>
</ClInclude>
<ClInclude Include="mqtt_operations.h" />
<ClInclude Include="..\..\..\..\ThirdParty\tinycbor\src\cborinternal_p.h">
<Filter>FreeRTOS+\tinycbor</Filter>
</ClInclude>
@ -950,6 +949,7 @@
<ClInclude Include="..\..\..\..\Source\Application-Protocols\network_transport\using_mbedtls_pkcs11\using_mbedtls_pkcs11.h">
<Filter>FreeRTOS+\FreeRTOS IoT Libraries\platform\transport\include</Filter>
</ClInclude>
<ClInclude Include="..\..\Mqtt_Demo_Helpers\mqtt_pkcs11_demo_helpers.h" />
</ItemGroup>
<ItemGroup>
<Text Include="..\..\..\..\ThirdParty\mbedtls\CMakeLists.txt">

1069
FreeRTOS-Plus/Demo/AWS/Fleet_Provisioning_Windows_Simulator/Fleet_Provisioning_With_CSR_Demo/mqtt_operations.c
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116
FreeRTOS-Plus/Demo/AWS/Fleet_Provisioning_Windows_Simulator/Fleet_Provisioning_With_CSR_Demo/mqtt_operations.h
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@ -1,116 +0,0 @@
/*
* FreeRTOS V202112.00
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
*/
#ifndef MQTT_OPERATIONS_H_
#define MQTT_OPERATIONS_H_
/* MQTT API header. */
#include "core_mqtt.h"
/* corePKCS11 include. */
#include "core_pkcs11.h"
/**
* @brief Application callback type to handle the incoming publishes.
*
* @param[in] pxPublishInfo Pointer to publish info of the incoming publish.
* @param[in] usPacketIdentifier Packet identifier of the incoming publish.
*/
typedef void (* MQTTPublishCallback_t )( MQTTPublishInfo_t * pxPublishInfo,
uint16_t usPacketIdentifier );
/**
* @brief Establish a MQTT connection.
*
* @param[in] xPublishCallback The callback function to receive incoming
* publishes from the MQTT broker.
* @param[in] pcClientCertLabel The client certificate PKCS #11 label to use.
* @param[in] pcPrivateKeyLabel The private key PKCS #11 label for the client certificate.
*
* @return true if an MQTT session is established;
* false otherwise.
*/
bool xEstablishMqttSession( MQTTPublishCallback_t xPublishCallback,
char * pcClientCertLabel,
char * pcPrivateKeyLabel );
/**
* @brief Disconnect the MQTT connection.
*
* @return true if the MQTT session was successfully disconnected;
* false otherwise.
*/
bool xDisconnectMqttSession( void );
/**
* @brief Subscribe to a MQTT topic filter.
*
* @param[in] pcTopicFilter The topic filter to subscribe to.
* @param[in] usTopicFilterLength Length of the topic buffer.
*
* @return true if subscribe operation was successful;
* false otherwise.
*/
bool xSubscribeToTopic( const char * pcTopicFilter,
uint16_t usTopicFilterLength );
/**
* @brief Unsubscribe from a MQTT topic filter.
*
* @param[in] pcTopicFilter The topic filter to unsubscribe from.
* @param[in] usTopicFilterLength Length of the topic buffer.
*
* @return true if unsubscribe operation was successful;
* false otherwise.
*/
bool xUnsubscribeFromTopic( const char * pcTopicFilter,
uint16_t usTopicFilterLength );
/**
* @brief Publish a message to a MQTT topic.
*
* @param[in] pcTopic The topic to publish the message on.
* @param[in] usTopicLength Length of the topic.
* @param[in] pcMessage The message to publish.
* @param[in] xMessageLength Length of the message.
*
* @return true if PUBLISH was successfully sent;
* false otherwise.
*/
bool xPublishToTopic( const char * pcTopic,
uint16_t usTopicLength,
const char * pcMessage,
size_t xMessageLength );
/**
* @brief Invoke the core MQTT library's process loop function.
*
* @return true if process loop was successful;
* false otherwise.
*/
bool xProcessLoop( void );
#endif /* ifndef MQTT_OPERATIONS_H_ */

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FreeRTOS-Plus/Demo/AWS/Mqtt_Demo_Helpers/mqtt_pkcs11_demo_helpers.c Normal file
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141
FreeRTOS-Plus/Demo/AWS/Mqtt_Demo_Helpers/mqtt_pkcs11_demo_helpers.h Normal file
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@ -0,0 +1,141 @@
/*
* FreeRTOS V202112.00
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
*/
#ifndef MQTT_PKCS11_DEMO_HELPERS_H
#define MQTT_PKCS11_DEMO_HELPERS_H
/* MQTT API header. */
#include "core_mqtt.h"
/* Transport interface implementation include header for TLS. */
#include "using_mbedtls_pkcs11.h"
/**
* @brief Establish a MQTT connection.
*
* @param[in, out] pxMqttContext The memory for the MQTTContext_t that will be used for the
* MQTT connection.
* @param[out] pxNetworkContext The memory for the NetworkContext_t required for the
* MQTT connection.
* @param[in] pxNetworkBuffer The buffer space for initializing the @p pxMqttContext MQTT
* context used in the MQTT connection.
* @param[in] eventCallback The callback function used to receive incoming
* publishes and incoming acks from MQTT library.
* @param[in] pcClientCertLabel The client certificate PKCS #11 label to use.
* @param[in] pcPrivateKeyLabel The private key PKCS #11 label for the client certificate.
*
* @return The status of the final connection attempt.
*/
BaseType_t xEstablishMqttSession( MQTTContext_t * pxMqttContext,
NetworkContext_t * pxNetworkContext,
MQTTFixedBuffer_t * pxNetworkBuffer,
MQTTEventCallback_t eventCallback,
char * pcClientCertLabel,
char * pcPrivateKeyLabel );
/**
* @brief Handle the incoming packet if it's not related to the device shadow.
*
* @param[in] pxPacketInfo Packet Info pointer for the incoming packet.
* @param[in] usPacketIdentifier Packet identifier of the incoming packet.
*/
void vHandleOtherIncomingPacket( MQTTPacketInfo_t * pxPacketInfo,
uint16_t usPacketIdentifier );
/**
* @brief Close the MQTT connection.
*
* @param[in, out] pxMqttContext The MQTT context for the MQTT connection to close.
* @param[in, out] pxNetworkContext The network context for the TLS session to
* terminate.
*
* @return pdPASS if DISCONNECT was successfully sent;
* pdFAIL otherwise.
*/
BaseType_t xDisconnectMqttSession( MQTTContext_t * pxMqttContext,
NetworkContext_t * pxNetworkContext );
/**
* @brief Subscribe to a MQTT topic filter.
*
* @param[in] pxMqttContext The MQTT context for the MQTT connection.
* @param[in] pcTopicFilter Pointer to the shadow topic buffer.
* @param[in] usTopicFilterLength Indicates the length of the shadow
* topic buffer.
*
* @return pdPASS if SUBSCRIBE was successfully sent;
* pdFAIL otherwise.
*/
BaseType_t xSubscribeToTopic( MQTTContext_t * pxMqttContext,
const char * pcTopicFilter,
uint16_t usTopicFilterLength );
/**
* @brief Sends an MQTT UNSUBSCRIBE to unsubscribe from the shadow
* topic.
*
* @param[in] pxMqttContext The MQTT context for the MQTT connection.
* @param[in] pcTopicFilter Pointer to the MQTT topic filter.
* @param[in] usTopicFilterLength Indicates the length of the topic filter.
*
* @return pdPASS if UNSUBSCRIBE was successfully sent;
* pdFAIL otherwise.
*/
BaseType_t xUnsubscribeFromTopic( MQTTContext_t * pxMqttContext,
const char * pcTopicFilter,
uint16_t usTopicFilterLength );
/**
* @brief Publish a message to a MQTT topic.
*
* @param[in] pxMqttContext The MQTT context for the MQTT connection.
* @param[in] pcTopicFilter Points to the topic.
* @param[in] topicFilterLength The length of the topic.
* @param[in] pcPayload Points to the payload.
* @param[in] payloadLength The length of the payload.
*
* @return pdPASS if PUBLISH was successfully sent;
* pdFAIL otherwise.
*/
BaseType_t xPublishToTopic( MQTTContext_t * pxMqttContext,
const char * pcTopicFilter,
int32_t topicFilterLength,
const char * pcPayload,
size_t payloadLength );
/**
* @brief Invoke the core MQTT library's process loop function.
*
* @param[in] pxMqttContext The MQTT context for the MQTT connection.
* @param[in] ulTimeoutMs Minimum time for the loop to run, if no error occurs.
*
* @return pdPASS if process loop was successful;
* pdFAIL otherwise.
*/
BaseType_t xProcessLoop( MQTTContext_t * pxMqttContext,
uint32_t ulTimeoutMs );
#endif /* ifndef MQTT_PKCS11_DEMO_HELPERS_H */