diff options
Diffstat (limited to 'demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED-LWIP-HTTPS-CLIENT-SNI/web/web.c')
| -rw-r--r-- | demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED-LWIP-HTTPS-CLIENT-SNI/web/web.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED-LWIP-HTTPS-CLIENT-SNI/web/web.c b/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED-LWIP-HTTPS-CLIENT-SNI/web/web.c deleted file mode 100644 index 628d6e563..000000000 --- a/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED-LWIP-HTTPS-CLIENT-SNI/web/web.c +++ /dev/null @@ -1,190 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- 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.
-*/
-
-/*
- * This file is a modified version of the lwIP web server demo. The original
- * author is unknown because the file didn't contain any license information.
- */
-
-/**
- * @file web.c
- * @brief HTTPS client code.
- * @{
- */
-#include <ctype.h>
-
-#include "ch.h"
-
-#include "lwip/netdb.h"
-#include "lwip/sockets.h"
-
-#include <string.h>
-
-#include "wolfssl_chibios.h"
-#include "web.h"
-#include "chprintf.h"
-
-#if defined WOLFSSL_USE_SOCKET
-#define MAX_SSL_BUF 1460
-static uint8_t ssl_recv_buffer[MAX_SSL_BUF];
-#endif /* WOLFSSL_USE_SOCKET */
-
-extern unsigned char httpbin_root[];
-extern size_t httpbin_root_length(void);
-
-/* HTTP request */
-static const char *REQUEST = "GET "CONFIG_RESOURCE" HTTP/1.0\r\n"
- "Host: "CONFIG_WEBSITE"\r\n"
- "User-Agent: SAMA5D2\r\n"
- "\r\n";
-
-struct addrinfo hints = {
- .ai_family = AF_INET,
- .ai_socktype = SOCK_STREAM,
- };
-
-static struct addrinfo *res;
-
-static WOLFSSL_CTX* ctx;
-static WOLFSSL* ssl;
-static WOLFSSL_METHOD* method;
-
-/*
- * @brief HTTPS client functions.
- */
-int https_client(void) {
-
- /* Resolve the IP of the target website using open dns */
- int result = getaddrinfo(CONFIG_WEBSITE, WEB_PORT, &hints, &res);
-
- if((result != 0) || (res == NULL)) {
- chprintf((BaseSequentialStream *)&SD1, "Unable to resolve IP for target website %s\n\r", CONFIG_WEBSITE);
- return 0;
- }
-
- chprintf((BaseSequentialStream *)&SD1,"Target website's IP resolved\n\r");
-
- /* create a new socket */
- int s = socket(AF_INET, SOCK_STREAM, 0);
-
- if(s < 0) {
- chprintf((BaseSequentialStream *)&SD1, "Unable to allocate a new socket\n\r");
- return 0;
- }
-
- chprintf((BaseSequentialStream *)&SD1, "Socket allocated, id=%d\n\r", s);
-
- /* connect to the specified server */
- result = connect(s, res->ai_addr, res->ai_addrlen);
- if(result != 0) {
- chprintf((BaseSequentialStream *)&SD1, "Unable to connect to the target website\n\r");
- close(s);
- return 0;
- }
-
- chprintf((BaseSequentialStream *)&SD1, "Connected to the target website\n\r");
-
- /* initialize wolfssl library */
- wolfSSL_Init();
- method = wolfTLSv1_2_client_method(); /* use TLS v1.2 */
-
- /* make new ssl context */
- if ((ctx = wolfSSL_CTX_new(method)) == NULL) {
- chprintf((BaseSequentialStream *)&SD1, "wolfSSL_CTX_new error\n\r");
- close(s);
- return 0;
- }
-
- wolfSSL_SetIORecv(ctx, wolfssl_recv_cb) ;
- wolfSSL_SetIOSend(ctx, wolfssl_send_cb) ;
-
-#ifdef HAVE_SNI
- char* sniHostName = CONFIG_WEBSITE;
-
- if (wolfSSL_CTX_UseSNI(ctx, 0, sniHostName,
- (word16) XSTRLEN(sniHostName)) != WOLFSSL_SUCCESS) {
- wolfSSL_CTX_free(ctx);
- chprintf((BaseSequentialStream *)&SD1, "SNI failed\n\r");
- close(s);
- return 0;
- }
-#endif /* HAVE_SNI */
-
- /* Add cert to ctx */
- int e = 0;
-
- e = wolfSSL_CTX_load_verify_buffer(ctx, httpbin_root, httpbin_root_length(), SSL_FILETYPE_PEM);
- if (e != SSL_SUCCESS) {
- chprintf((BaseSequentialStream *)&SD1, "Error loading client certs\n\r");
- close(s);
- return 0;
- }
-
- /* make new wolfSSL struct */
- if ((ssl = wolfSSL_new(ctx)) == NULL) {
- chprintf((BaseSequentialStream *)&SD1, "wolfSSL_new error\n\r");
- close(s);
- return 0;
- }
-
- /* Connect wolfssl to the socket, server, then send message */
- e = wolfSSL_set_fd(ssl, s);
- if (e != SSL_SUCCESS) {
- chprintf((BaseSequentialStream *)&SD1, "wolfSSL_set_fd error\n\r");
- close(s);
- return 0;
- }
-
- e = wolfSSL_connect(ssl);
- if (e != SSL_SUCCESS) {
- chprintf((BaseSequentialStream *)&SD1, "wolfSSL_connect error\n\r");
- close(s);
- return 0;
- }
-
- /* send the request */
- result = wolfSSL_write(ssl, REQUEST, strlen(REQUEST));
- if(result < 0) {
- chprintf((BaseSequentialStream *)&SD1, "Unable to send the HTTP request\r\n");
- close(s);
- return 0;
- }
- chprintf((BaseSequentialStream *)&SD1, "HTTP request sent\n\r");
-
- /* print the response */
- chprintf((BaseSequentialStream *)&SD1, "HTTP response:\n\r");
- chprintf((BaseSequentialStream *)&SD1,"--------------------------------------------------------------------------------\n\r");
- int r;
- do {
- memset(ssl_recv_buffer, 0, MAX_SSL_BUF);
- r = wolfSSL_read(ssl, ssl_recv_buffer, MAX_SSL_BUF - 1);
- chprintf((BaseSequentialStream *)&SD1,"%s\n\r",ssl_recv_buffer);
- } while(r > 0);
- chprintf((BaseSequentialStream *)&SD1, "--------------------------------------------------------------------------------\n\r");
-
- /* frees all data before client termination */
- wolfSSL_free(ssl);
- wolfSSL_CTX_free(ctx);
- wolfSSL_Cleanup();
-
- lwip_freeaddrinfo(res);
- close(s);
- chprintf((BaseSequentialStream *)&SD1, "Socket closed\n\r");
-
- return 1;
-}
-
-/** @} */
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