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nodemcu-firmware/app/include/sys/espconn_mbedtls.h

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/*
* ESPRSSIF MIT License
*
* Copyright (c) 2016 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
*
* Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP8266 only, in which case,
* it is 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.
*
*/
#ifndef ESPCONN_MBEDTLS_H_
#define ESPCONN_MBEDTLS_H_
#include "lwip/ip.h"
#include "lwip/app/espconn.h"
#include "user_interface.h"
#if !defined(ESPCONN_MBEDTLS)
#include "mbedtls/net_sockets.h"
#include "mbedtls/debug.h"
#include "mbedtls/ssl.h"
#include "mbedtls/entropy.h"
#include "mbedtls/ctr_drbg.h"
typedef struct espconn *pmbedtls_espconn;
typedef struct espconn mbedtls_espconn;
typedef struct{
// mbedtls_entropy_context entropy;
mbedtls_x509_crt cacert;
mbedtls_x509_crt clicert;
mbedtls_pk_context pkey;
}mbedtls_session, *pmbedtls_session;
typedef struct{
bool quiet;
int record_len;
pmbedtls_session psession;
mbedtls_net_context fd;
mbedtls_net_context listen_fd;
mbedtls_ctr_drbg_context ctr_drbg;
mbedtls_ssl_context ssl;
mbedtls_ssl_config conf;
mbedtls_entropy_context entropy;
bool SentFnFlag;
sint32 verify_result;
}mbedtls_msg, *pmbedtls_msg;
typedef enum {
ESPCONN_CERT_OWN,
ESPCONN_CERT_AUTH,
ESPCONN_PK,
ESPCONN_PASSWORD
}mbedtls_auth_type;
typedef enum {
ESPCONN_IDLE = 0,
ESPCONN_CLIENT,
ESPCONN_SERVER,
ESPCONN_BOTH,
ESPCONN_MAX
}espconn_level;
typedef struct _file_head{
char file_name[32];
uint16_t file_length;
}file_head;
typedef struct _file_param{
file_head file_head;
int32 file_offerset;
}file_param;
typedef struct _ssl_sector{
uint32 sector;
bool flag;
}ssl_sector;
struct ssl_packet{
uint8* pbuffer;
uint16 buffer_size;
ssl_sector cert_ca_sector;
ssl_sector cert_req_sector;
};
typedef struct _ssl_opt {
struct ssl_packet server;
struct ssl_packet client;
uint8 type;
}ssl_opt;
typedef struct{
mbedtls_auth_type auth_type;
espconn_level auth_level;
}mbedtls_auth_info;
#define SSL_KEEP_INTVL 1
#define SSL_KEEP_CNT 5
#define SSL_KEEP_IDLE 90
#define ssl_keepalive_enable(pcb) ((pcb)->so_options |= SOF_KEEPALIVE)
#define ssl_keepalive_disable(pcb) ((pcb)->so_options &= ~SOF_KEEPALIVE)
enum {
SIG_ESPCONN_TLS_ERRER = 0x3B
};
#define ESPCONN_SECURE_MAX_SIZE 8192
#define ESPCONN_SECURE_DEFAULT_HEAP 0x3800
#define ESPCONN_SECURE_DEFAULT_SIZE SSL_BUFFER_SIZE
#define ESPCONN_HANDSHAKE_TIMEOUT 0x3C
#define ESPCONN_INVALID_TYPE 0xFFFFFFFF
#define MBEDTLS_SSL_PLAIN_ADD TCP_MSS
#define FLASH_SECTOR_SIZE 4096
extern ssl_opt ssl_option;
typedef struct{
uint32 parame_sec;
uint32 parame_type;
uint32 parame_datalen;
char* parame_data;
}mbedtls_parame, *pmbedtls_parame;
/*
* Storage format identifiers
* Recognized formats: PEM and DER
*/
typedef enum{
ESPCONN_FORMAT_INIT = 0,
ESPCONN_FORMAT_DER = 1,
ESPCONN_FORMAT_PEM = 2,
ESPCONN_FORMAT_INVALID
}espconn_format;
#define ESPCONN_EVENT_RECV(pcb,p,err) \
do { \
if((pcb)!= NULL && (pcb)->recv_callback != NULL) { \
(pcb)->state = ESPCONN_READ; \
(pcb)->recv_callback((pcb),(p),(err));\
(pcb)->state = ESPCONN_CONNECT; \
} else { \
ESP_LOG("%s %d\n", __FILE__, __LINE__); \
} \
} while (0)
#define ESPCONN_EVENT_SEND(pcb) \
do { \
if((pcb)!= NULL && (pcb)->sent_callback != NULL) { \
(pcb)->state = ESPCONN_CONNECT; \
(pcb)->sent_callback(pcb);\
} else { \
ESP_LOG("%s %d\n", __FILE__, __LINE__); \
} \
} while (0)
#define ESPCONN_EVENT_CONNECTED(pcb) \
do { \
if((pcb)!= NULL && (pcb)->proto.tcp != NULL && (pcb)->proto.tcp->connect_callback != NULL) { \
(pcb)->state = ESPCONN_CONNECT; \
(pcb)->proto.tcp->connect_callback(pcb);\
} else { \
ESP_LOG("%s %d\n", __FILE__, __LINE__); \
} \
} while (0)
#define ESPCONN_EVENT_CLOSED(pcb) \
do { \
if((pcb)!= NULL && (pcb)->proto.tcp != NULL && (pcb)->proto.tcp->disconnect_callback != NULL) { \
(pcb)->state = ESPCONN_CLOSE; \
(pcb)->proto.tcp->disconnect_callback(pcb);\
} else { \
ESP_LOG("%s %d\n", __FILE__, __LINE__); \
} \
} while (0)
#define ESPCONN_EVENT_ERROR(pcb,err) \
do { \
if((pcb)!= NULL && (pcb)->proto.tcp != NULL && (pcb)->proto.tcp->reconnect_callback != NULL) { \
(pcb)->state = ESPCONN_CLOSE; \
(pcb)->proto.tcp->reconnect_callback(pcb,err);\
} else { \
ESP_LOG("%s %d\n", __FILE__, __LINE__); \
} \
} while (0)
/******************************************************************************
* FunctionName : mbedtls_load_default_obj
* Description : Initialize the server: set up a listen PCB and bind it to
* the defined port
* Parameters : espconn -- the espconn used to build client
* Returns : none
*******************************************************************************/
bool mbedtls_load_default_obj(uint32 flash_sector, int obj_type, const unsigned char *load_buf, uint16 length);
/******************************************************************************
* FunctionName : sslserver_start
* Description : Initialize the server: set up a listen PCB and bind it to
* the defined port
* Parameters : espconn -- the espconn used to build client
* Returns : none
*******************************************************************************/
extern sint8 espconn_ssl_server(struct espconn *espconn);
/******************************************************************************
* FunctionName : espconn_ssl_client
* Description : Initialize the client: set up a connect PCB and bind it to
* the defined port
* Parameters : espconn -- the espconn used to build client
* Returns : none
*******************************************************************************/
extern sint8 espconn_ssl_client(struct espconn *espconn);
/******************************************************************************
* FunctionName : espconn_ssl_write
* Description : sent data for client or server
* Parameters : void *arg -- client or server to send
* uint8* psent -- Data to send
* uint16 length -- Length of data to send
* Returns : none
*******************************************************************************/
extern void espconn_ssl_sent(void *arg, uint8 *psent, uint16 length);
/******************************************************************************
* FunctionName : espconn_ssl_disconnect
* Description : A new incoming connection has been disconnected.
* Parameters : espconn -- the espconn used to disconnect with host
* Returns : none
*******************************************************************************/
extern void espconn_ssl_disconnect(espconn_msg *pdis);
/******************************************************************************
* FunctionName : espconn_secure_get_size
* Description : get buffer size for client or server
* Parameters : level -- set for client or server
* 1: client,2:server,3:client and server
* Returns : buffer size for client or server
*******************************************************************************/
extern sint16 espconn_secure_get_size(uint8 level);
#endif
#endif /* ESPCONN_MBEDTLS_H_ */
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