mirror of
https://github.com/espressif/ESP8266_RTOS_SDK.git
synced 2025-06-19 05:15:03 +08:00
feat(mbedtls): Move mbedtls to components
This commit is contained in:
Wu Jian Gang
46
components/mbedtls/source/platform/Makefile
Normal file
46
components/mbedtls/source/platform/Makefile
Normal file
@ -0,0 +1,46 @@
|
||||
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||||
#############################################################
|
||||
# Required variables for each makefile
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||||
# Discard this section from all parent makefiles
|
||||
# Expected variables (with automatic defaults):
|
||||
# CSRCS (all "C" files in the dir)
|
||||
# SUBDIRS (all subdirs with a Makefile)
|
||||
# GEN_LIBS - list of libs to be generated ()
|
||||
# GEN_IMAGES - list of images to be generated ()
|
||||
# COMPONENTS_xxx - a list of libs/objs in the form
|
||||
# subdir/lib to be extracted and rolled up into
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# a generated lib/image xxx.a ()
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#
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ifndef PDIR
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||||
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GEN_LIBS = libplatform.a
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endif
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||||
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||||
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#############################################################
|
||||
# Configuration i.e. compile options etc.
|
||||
# Target specific stuff (defines etc.) goes in here!
|
||||
# Generally values applying to a tree are captured in the
|
||||
# makefile at its root level - these are then overridden
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||||
# for a subtree within the makefile rooted therein
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||||
#
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||||
#DEFINES +=
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||||
|
||||
#############################################################
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||||
# Recursion Magic - Don't touch this!!
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||||
#
|
||||
# Each subtree potentially has an include directory
|
||||
# corresponding to the common APIs applicable to modules
|
||||
# rooted at that subtree. Accordingly, the INCLUDE PATH
|
||||
# of a module can only contain the include directories up
|
||||
# its parent path, and not its siblings
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||||
#
|
||||
# Required for each makefile to inherit from the parent
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||||
#
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||||
|
||||
INCLUDES := $(INCLUDES) -I $(PDIR)include
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INCLUDES += -I ./
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PDIR := ../$(PDIR)
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sinclude $(PDIR)Makefile
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26
components/mbedtls/source/platform/esp_hardware.c
Normal file
26
components/mbedtls/source/platform/esp_hardware.c
Normal file
@ -0,0 +1,26 @@
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#if !defined(MBEDTLS_CONFIG_FILE)
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#include "mbedtls/config.h"
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#else
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#include MBEDTLS_CONFIG_FILE
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#endif
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#include <sys/types.h>
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#include "esp_common.h"
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#if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
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/**
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* \brief Entropy poll callback for a hardware source
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*
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* \warning This is not provided by mbed TLS!
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* See \c MBEDTLS_ENTROPY_HARDWARE_ALT in config.h.
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*
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* \note This must accept NULL as its first argument.
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*/
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int mbedtls_hardware_poll( void *data,
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unsigned char *output, size_t len, size_t *olen )
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{
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os_get_random(output, len);
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*olen = len;
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}
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#endif
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516
components/mbedtls/source/platform/net.c
Normal file
516
components/mbedtls/source/platform/net.c
Normal file
@ -0,0 +1,516 @@
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/*
|
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* TCP/IP or UDP/IP networking functions
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* modified for LWIP support on ESP32
|
||||
*
|
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* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
|
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* Additions Copyright (C) 2015 Angus Gratton
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* SPDX-License-Identifier: Apache-2.0
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*
|
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
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*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
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* This file is part of mbed TLS (https://tls.mbed.org)
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*/
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#if !defined(MBEDTLS_CONFIG_FILE)
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#include "mbedtls/config.h"
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#else
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#include MBEDTLS_CONFIG_FILE
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#endif
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#if !defined(MBEDTLS_NET_C)
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#include "mbedtls/net.h"
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#include <string.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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//#include <sys/time.h>
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#include <unistd.h>
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#include <netdb.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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#include <stdint.h>
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|
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/*
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* Prepare for using the sockets interface
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*/
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||||
static int net_prepare( void )
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||||
{
|
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#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
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!defined(EFI32)
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||||
WSADATA wsaData;
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if( wsa_init_done == 0 )
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{
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if( WSAStartup( MAKEWORD(2,0), &wsaData ) != 0 )
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return( MBEDTLS_ERR_NET_SOCKET_FAILED );
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wsa_init_done = 1;
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}
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#else
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#endif
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return( 0 );
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}
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/*
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* Initialize a context
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*/
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void mbedtls_net_init( mbedtls_net_context *ctx )
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{
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ctx->fd = -1;
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}
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/*
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* Initiate a TCP connection with host:port and the given protocol
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*/
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int mbedtls_net_connect( mbedtls_net_context *ctx, const char *host, const char *port, int proto )
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{
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int ret;
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struct addrinfo hints, *addr_list, *cur;
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if( ( ret = net_prepare() ) != 0 )
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return( ret );
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/* Do name resolution with both IPv6 and IPv4 */
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memset( &hints, 0, sizeof( hints ) );
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hints.ai_family = AF_UNSPEC;
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hints.ai_socktype = proto == MBEDTLS_NET_PROTO_UDP ? SOCK_DGRAM : SOCK_STREAM;
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hints.ai_protocol = proto == MBEDTLS_NET_PROTO_UDP ? IPPROTO_UDP : IPPROTO_TCP;
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if( getaddrinfo( host, port, &hints, &addr_list ) != 0 )
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return( MBEDTLS_ERR_NET_UNKNOWN_HOST );
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/* Try the sockaddrs until a connection succeeds */
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ret = MBEDTLS_ERR_NET_UNKNOWN_HOST;
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for( cur = addr_list; cur != NULL; cur = cur->ai_next )
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{
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ctx->fd = (int) socket( cur->ai_family, cur->ai_socktype,
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cur->ai_protocol );
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if( ctx->fd < 0 )
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{
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ret = MBEDTLS_ERR_NET_SOCKET_FAILED;
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continue;
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}
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if( connect( ctx->fd, cur->ai_addr, cur->ai_addrlen ) == 0 )
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{
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ret = 0;
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break;
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}
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close( ctx->fd );
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ret = MBEDTLS_ERR_NET_CONNECT_FAILED;
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}
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freeaddrinfo( addr_list );
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return( ret );
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}
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/*
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* Create a listening socket on bind_ip:port
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*/
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int mbedtls_net_bind( mbedtls_net_context *ctx, const char *bind_ip, const char *port, int proto )
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{
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int n, ret;
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struct addrinfo hints, *addr_list, *cur;
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if( ( ret = net_prepare() ) != 0 )
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return( ret );
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/* Bind to IPv6 and/or IPv4, but only in the desired protocol */
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memset( &hints, 0, sizeof( hints ) );
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hints.ai_family = AF_UNSPEC;
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hints.ai_socktype = proto == MBEDTLS_NET_PROTO_UDP ? SOCK_DGRAM : SOCK_STREAM;
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hints.ai_protocol = proto == MBEDTLS_NET_PROTO_UDP ? IPPROTO_UDP : IPPROTO_TCP;
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if( getaddrinfo( bind_ip, port, &hints, &addr_list ) != 0 )
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return( MBEDTLS_ERR_NET_UNKNOWN_HOST );
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/* Try the sockaddrs until a binding succeeds */
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ret = MBEDTLS_ERR_NET_UNKNOWN_HOST;
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for( cur = addr_list; cur != NULL; cur = cur->ai_next )
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{
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ctx->fd = (int) socket( cur->ai_family, cur->ai_socktype,
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cur->ai_protocol );
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if( ctx->fd < 0 )
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{
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ret = MBEDTLS_ERR_NET_SOCKET_FAILED;
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continue;
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}
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/*SO_REUSEADDR option dafault is disable in source code(lwip)*/
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#if SO_REUSE
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n = 1;
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if( setsockopt( ctx->fd, SOL_SOCKET, SO_REUSEADDR,
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(const char *) &n, sizeof( n ) ) != 0 )
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{
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close( ctx->fd );
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ret = MBEDTLS_ERR_NET_SOCKET_FAILED;
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continue;
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}
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#endif
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/*bind interface dafault don't process the addr is 0xffffffff for TCP Protocol*/
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struct sockaddr_in *serv_addr = NULL;
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serv_addr = (struct sockaddr_in *)cur->ai_addr;
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serv_addr->sin_addr.s_addr = htonl(INADDR_ANY); /* Any incoming interface */
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if( bind( ctx->fd, (struct sockaddr *)serv_addr, cur->ai_addrlen ) != 0 )
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{
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close( ctx->fd );
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ret = MBEDTLS_ERR_NET_BIND_FAILED;
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continue;
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}
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/* Listen only makes sense for TCP */
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if( proto == MBEDTLS_NET_PROTO_TCP )
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{
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if( listen( ctx->fd, MBEDTLS_NET_LISTEN_BACKLOG ) != 0 )
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{
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close( ctx->fd );
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ret = MBEDTLS_ERR_NET_LISTEN_FAILED;
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continue;
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}
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}
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/* I we ever get there, it's a success */
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ret = 0;
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break;
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}
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freeaddrinfo( addr_list );
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return( ret );
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}
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|
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#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
|
||||
!defined(EFI32)
|
||||
/*
|
||||
* Check if the requested operation would be blocking on a non-blocking socket
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* and thus 'failed' with a negative return value.
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*/
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static int net_would_block( const mbedtls_net_context *ctx )
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{
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((void) ctx);
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return( WSAGetLastError() == WSAEWOULDBLOCK );
|
||||
}
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||||
#else
|
||||
/*
|
||||
* Check if the requested operation would be blocking on a non-blocking socket
|
||||
* and thus 'failed' with a negative return value.
|
||||
*
|
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* Note: on a blocking socket this function always returns 0!
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*/
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static int net_would_block( const mbedtls_net_context *ctx )
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{
|
||||
/*
|
||||
* Never return 'WOULD BLOCK' on a non-blocking socket
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*/
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||||
if( ( fcntl( ctx->fd, F_GETFL, 0) & O_NONBLOCK ) != O_NONBLOCK )
|
||||
return( 0 );
|
||||
|
||||
switch( errno )
|
||||
{
|
||||
#if defined EAGAIN
|
||||
case EAGAIN:
|
||||
#endif
|
||||
#if defined EWOULDBLOCK && EWOULDBLOCK != EAGAIN
|
||||
case EWOULDBLOCK:
|
||||
#endif
|
||||
return( 1 );
|
||||
}
|
||||
return( 0 );
|
||||
}
|
||||
#endif /* ( _WIN32 || _WIN32_WCE ) && !EFIX64 && !EFI32 */
|
||||
|
||||
/*
|
||||
* Accept a connection from a remote client
|
||||
*/
|
||||
int mbedtls_net_accept( mbedtls_net_context *bind_ctx,
|
||||
mbedtls_net_context *client_ctx,
|
||||
void *client_ip, size_t buf_size, size_t *ip_len )
|
||||
{
|
||||
int ret;
|
||||
int type;
|
||||
|
||||
struct sockaddr_in client_addr;
|
||||
|
||||
socklen_t n = (socklen_t) sizeof( client_addr );
|
||||
socklen_t type_len = (socklen_t) sizeof( type );
|
||||
|
||||
/* Is this a TCP or UDP socket? */
|
||||
if( getsockopt( bind_ctx->fd, SOL_SOCKET, SO_TYPE,
|
||||
(void *) &type, (socklen_t *) &type_len ) != 0 ||
|
||||
( type != SOCK_STREAM && type != SOCK_DGRAM ) )
|
||||
{
|
||||
return( MBEDTLS_ERR_NET_ACCEPT_FAILED );
|
||||
}
|
||||
|
||||
if( type == SOCK_STREAM )
|
||||
{
|
||||
/* TCP: actual accept() */
|
||||
ret = client_ctx->fd = (int) accept( bind_ctx->fd,
|
||||
(struct sockaddr *) &client_addr, &n );
|
||||
}
|
||||
else
|
||||
{
|
||||
/* UDP: wait for a message, but keep it in the queue */
|
||||
char buf[1] = { 0 };
|
||||
|
||||
ret = recvfrom( bind_ctx->fd, buf, sizeof( buf ), MSG_PEEK,
|
||||
(struct sockaddr *) &client_addr, &n );
|
||||
|
||||
#if defined(_WIN32)
|
||||
if( ret == SOCKET_ERROR &&
|
||||
WSAGetLastError() == WSAEMSGSIZE )
|
||||
{
|
||||
/* We know buf is too small, thanks, just peeking here */
|
||||
ret = 0;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
if( ret < 0 )
|
||||
{
|
||||
if( net_would_block( bind_ctx ) != 0 )
|
||||
return( MBEDTLS_ERR_SSL_WANT_READ );
|
||||
|
||||
return( MBEDTLS_ERR_NET_ACCEPT_FAILED );
|
||||
}
|
||||
|
||||
/* UDP: hijack the listening socket to communicate with the client,
|
||||
* then bind a new socket to accept new connections */
|
||||
if( type != SOCK_STREAM )
|
||||
{
|
||||
struct sockaddr_in local_addr;
|
||||
int one = 1;
|
||||
|
||||
if( connect( bind_ctx->fd, (struct sockaddr *) &client_addr, n ) != 0 )
|
||||
return( MBEDTLS_ERR_NET_ACCEPT_FAILED );
|
||||
|
||||
client_ctx->fd = bind_ctx->fd;
|
||||
bind_ctx->fd = -1; /* In case we exit early */
|
||||
|
||||
n = sizeof( struct sockaddr_in );
|
||||
if( getsockname( client_ctx->fd,
|
||||
(struct sockaddr *) &local_addr, &n ) != 0 ||
|
||||
( bind_ctx->fd = (int) socket( AF_INET,
|
||||
SOCK_DGRAM, IPPROTO_UDP ) ) < 0 ||
|
||||
setsockopt( bind_ctx->fd, SOL_SOCKET, SO_REUSEADDR,
|
||||
(const char *) &one, sizeof( one ) ) != 0 )
|
||||
{
|
||||
return( MBEDTLS_ERR_NET_SOCKET_FAILED );
|
||||
}
|
||||
|
||||
if( bind( bind_ctx->fd, (struct sockaddr *) &local_addr, n ) != 0 )
|
||||
{
|
||||
return( MBEDTLS_ERR_NET_BIND_FAILED );
|
||||
}
|
||||
}
|
||||
|
||||
if( client_ip != NULL )
|
||||
{
|
||||
struct sockaddr_in *addr4 = (struct sockaddr_in *) &client_addr;
|
||||
*ip_len = sizeof( addr4->sin_addr.s_addr );
|
||||
|
||||
if( buf_size < *ip_len )
|
||||
return( MBEDTLS_ERR_NET_BUFFER_TOO_SMALL );
|
||||
|
||||
memcpy( client_ip, &addr4->sin_addr.s_addr, *ip_len );
|
||||
}
|
||||
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
/*
|
||||
* Set the socket blocking or non-blocking
|
||||
*/
|
||||
int mbedtls_net_set_block( mbedtls_net_context *ctx )
|
||||
{
|
||||
#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
|
||||
!defined(EFI32)
|
||||
u_long n = 0;
|
||||
return( ioctlsocket( ctx->fd, FIONBIO, &n ) );
|
||||
#else
|
||||
return( fcntl( ctx->fd, F_SETFL, fcntl( ctx->fd, F_GETFL, 0 ) & ~O_NONBLOCK ) );
|
||||
#endif
|
||||
}
|
||||
|
||||
int mbedtls_net_set_nonblock( mbedtls_net_context *ctx )
|
||||
{
|
||||
#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
|
||||
!defined(EFI32)
|
||||
u_long n = 1;
|
||||
return( ioctlsocket( ctx->fd, FIONBIO, &n ) );
|
||||
#else
|
||||
return( fcntl( ctx->fd, F_SETFL, fcntl( ctx->fd, F_GETFL, 0 ) | O_NONBLOCK ) );
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
* Portable usleep helper
|
||||
*/
|
||||
void mbedtls_net_usleep( unsigned long usec )
|
||||
{
|
||||
#if defined(_WIN32)
|
||||
Sleep( ( usec + 999 ) / 1000 );
|
||||
#else
|
||||
struct timeval tv;
|
||||
tv.tv_sec = usec / 1000000;
|
||||
#if defined(__unix__) || defined(__unix) || \
|
||||
( defined(__APPLE__) && defined(__MACH__) )
|
||||
tv.tv_usec = (suseconds_t) usec % 1000000;
|
||||
#else
|
||||
tv.tv_usec = usec % 1000000;
|
||||
#endif
|
||||
select( 0, NULL, NULL, NULL, &tv );
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
* Read at most 'len' characters
|
||||
*/
|
||||
int mbedtls_net_recv( void *ctx, unsigned char *buf, size_t len )
|
||||
{
|
||||
int ret;
|
||||
int fd = ((mbedtls_net_context *) ctx)->fd;
|
||||
|
||||
if( fd < 0 )
|
||||
return( MBEDTLS_ERR_NET_INVALID_CONTEXT );
|
||||
|
||||
ret = (int) read( fd, buf, len );
|
||||
|
||||
if( ret < 0 )
|
||||
{
|
||||
if( net_would_block( ctx ) != 0 )
|
||||
return( MBEDTLS_ERR_SSL_WANT_READ );
|
||||
|
||||
#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
|
||||
!defined(EFI32)
|
||||
if( WSAGetLastError() == WSAECONNRESET )
|
||||
return( MBEDTLS_ERR_NET_CONN_RESET );
|
||||
#else
|
||||
if( errno == EPIPE || errno == ECONNRESET )
|
||||
return( MBEDTLS_ERR_NET_CONN_RESET );
|
||||
|
||||
if( errno == EINTR )
|
||||
return( MBEDTLS_ERR_SSL_WANT_READ );
|
||||
#endif
|
||||
|
||||
return( MBEDTLS_ERR_NET_RECV_FAILED );
|
||||
}
|
||||
|
||||
return( ret );
|
||||
}
|
||||
|
||||
/*
|
||||
* Read at most 'len' characters, blocking for at most 'timeout' ms
|
||||
*/
|
||||
int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf, size_t len,
|
||||
uint32_t timeout )
|
||||
{
|
||||
int ret;
|
||||
struct timeval tv;
|
||||
fd_set read_fds;
|
||||
int fd = ((mbedtls_net_context *) ctx)->fd;
|
||||
|
||||
if( fd < 0 )
|
||||
return( MBEDTLS_ERR_NET_INVALID_CONTEXT );
|
||||
|
||||
FD_ZERO( &read_fds );
|
||||
FD_SET( fd, &read_fds );
|
||||
|
||||
tv.tv_sec = timeout / 1000;
|
||||
tv.tv_usec = ( timeout % 1000 ) * 1000;
|
||||
|
||||
ret = select( fd + 1, &read_fds, NULL, NULL, timeout == 0 ? NULL : &tv );
|
||||
|
||||
/* Zero fds ready means we timed out */
|
||||
if( ret == 0 )
|
||||
return( MBEDTLS_ERR_SSL_TIMEOUT );
|
||||
|
||||
if( ret < 0 )
|
||||
{
|
||||
#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
|
||||
!defined(EFI32)
|
||||
if( WSAGetLastError() == WSAEINTR )
|
||||
return( MBEDTLS_ERR_SSL_WANT_READ );
|
||||
#else
|
||||
if( errno == EINTR )
|
||||
return( MBEDTLS_ERR_SSL_WANT_READ );
|
||||
#endif
|
||||
|
||||
return( MBEDTLS_ERR_NET_RECV_FAILED );
|
||||
}
|
||||
|
||||
/* This call will not block */
|
||||
return( mbedtls_net_recv( ctx, buf, len ) );
|
||||
}
|
||||
|
||||
/*
|
||||
* Write at most 'len' characters
|
||||
*/
|
||||
int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len )
|
||||
{
|
||||
int ret;
|
||||
int fd = ((mbedtls_net_context *) ctx)->fd;
|
||||
|
||||
if( fd < 0 )
|
||||
return( MBEDTLS_ERR_NET_INVALID_CONTEXT );
|
||||
|
||||
ret = (int) write( fd, buf, len );
|
||||
|
||||
if( ret < 0 )
|
||||
{
|
||||
if( net_would_block( ctx ) != 0 )
|
||||
return( MBEDTLS_ERR_SSL_WANT_WRITE );
|
||||
|
||||
#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
|
||||
!defined(EFI32)
|
||||
if( WSAGetLastError() == WSAECONNRESET )
|
||||
return( MBEDTLS_ERR_NET_CONN_RESET );
|
||||
#else
|
||||
if( errno == EPIPE || errno == ECONNRESET )
|
||||
return( MBEDTLS_ERR_NET_CONN_RESET );
|
||||
|
||||
if( errno == EINTR )
|
||||
return( MBEDTLS_ERR_SSL_WANT_WRITE );
|
||||
#endif
|
||||
|
||||
return( MBEDTLS_ERR_NET_SEND_FAILED );
|
||||
}
|
||||
|
||||
return( ret );
|
||||
}
|
||||
|
||||
/*
|
||||
* Gracefully close the connection
|
||||
*/
|
||||
void mbedtls_net_free( mbedtls_net_context *ctx )
|
||||
{
|
||||
if( ctx->fd == -1 )
|
||||
return;
|
||||
|
||||
shutdown( ctx->fd, 2 );
|
||||
close( ctx->fd );
|
||||
|
||||
ctx->fd = -1;
|
||||
}
|
||||
|
||||
#endif /* MBEDTLS_NET_C */
|
||||
Reference in New Issue
Block a user