mirror of
https://github.com/FreeRTOS/FreeRTOS.git
synced 2025-08-06 18:24:41 +08:00
957fb26dbe
* [Cellular] Add cellulr lib submodule and demo app * [Cellular] Fix memory violation in transport layer and add using LoggingPrintf * Update FreeRTOS Cellular Interface * Change the mbedtls usage in FreeRTOS-Plus * [Cellular] Fix missing spell * [Cellular] Add manifest.yml * Fix missing spell * Update manifest.yml * [Cellular] Add integration test * Modify the demo log level to LOG_INFO * Update cellular interface * The modification of the folder structure for cellular library * Rename the naming of demo * Adjust the location of using_mbedtls and socket_wrapper * Adjust project setting for relocating using_mbedtls and socket_wrapper * Turn off PSM mode * Add start marker for CI validation. * The modification for mbedtls platform send/recv function for cellular * Change the project file due to the changes of mbedtls platform send/recv function for cellular * Fix missing newline and remove unused file * Add missing configuration. * Make cellular and freertos tcp plus use the same transport implementation * Add comment for the macro MBEDTLS_SSL_SEND and MBEDTLS_SSL_RECV * Make changes from the github comment.
97 lines
3.0 KiB
C
97 lines
3.0 KiB
C
/*
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* FreeRTOS V202107.00
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* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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/**
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* @file mbedtls_bio_freertos_cellular.c
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* @brief Implements mbed TLS platform send/receive functions for cellular.
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*/
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/* FreeRTOS includes. */
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#include "FreeRTOS.h"
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#include "FreeRTOS_Sockets.h"
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/* mbed TLS includes. */
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#include "mbedtls_config.h"
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#include "threading_alt.h"
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#include "mbedtls/entropy.h"
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#include "mbedtls/ssl.h"
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/*-----------------------------------------------------------*/
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/**
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* @brief Sends data over cellular sockets.
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*
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* @param[in] ctx The network context containing the socket handle.
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* @param[in] buf Buffer containing the bytes to send.
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* @param[in] len Number of bytes to send from the buffer.
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*
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* @return Number of bytes sent on success; else a negative value.
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*/
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int mbedtls_cellular_send( void * ctx,
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const unsigned char * buf,
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size_t len )
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{
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configASSERT( ctx != NULL );
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configASSERT( buf != NULL );
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return Sockets_Send( ( Socket_t ) ctx, buf, len );
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}
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/*-----------------------------------------------------------*/
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/**
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* @brief Receives data from cellular socket.
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*
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* @param[in] ctx The network context containing the socket handle.
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* @param[out] buf Buffer to receive bytes into.
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* @param[in] len Number of bytes to receive from the network.
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*
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* @return Number of bytes received if successful; Negative value on error.
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*/
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int mbedtls_cellular_recv( void * ctx,
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unsigned char * buf,
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size_t len )
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{
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int recvStatus = 0;
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int returnStatus = -1;
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configASSERT( ctx != NULL );
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configASSERT( buf != NULL );
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recvStatus = Sockets_Recv( ( Socket_t ) ctx, buf, len );
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if( recvStatus < 0 )
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{
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returnStatus = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
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}
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else
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{
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returnStatus = recvStatus;
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}
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return returnStatus;
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}
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