diff options
Diffstat (limited to 'demos/ATSAMA5D2/RT-SAMA-LWIP-WOLFSSL/wolfssl_chibios.c')
| -rw-r--r-- | demos/ATSAMA5D2/RT-SAMA-LWIP-WOLFSSL/wolfssl_chibios.c | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/demos/ATSAMA5D2/RT-SAMA-LWIP-WOLFSSL/wolfssl_chibios.c b/demos/ATSAMA5D2/RT-SAMA-LWIP-WOLFSSL/wolfssl_chibios.c deleted file mode 100644 index 4b6cff314..000000000 --- a/demos/ATSAMA5D2/RT-SAMA-LWIP-WOLFSSL/wolfssl_chibios.c +++ /dev/null @@ -1,252 +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 incorporates work covered by the following copyright and ****
- * **** permission notice: ****
- *
- * Copyright (C) 2006-2017 wolfSSL Inc.
- *
- * This file is part of wolfSSL.
- *
- * wolfSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * wolfSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
- *
- */
-
-#include "ch.h"
-#include "wolfssl_chibios.h"
-#include "lwip/opt.h"
-#include "lwip/arch.h"
-#include "lwip/api.h"
-#include "lwip/mem.h"
-#include "lwip/sockets.h"
-#include "lwip/tcp.h"
-#include <string.h>
-static int wolfssl_is_initialized = 0;
-
-sslconn *sslconn_accept(sslconn *sk)
-{
- sslconn *new;
- struct netconn *newconn = NULL;
- err_t err;
- err = netconn_accept(sk->conn, &newconn);
- if (err != ERR_OK) {
- return NULL;
- }
- new = chHeapAlloc(NULL, sizeof(sslconn));
- if (!new)
- return NULL;
- new->conn = newconn;
- new->ctx = sk->ctx;
- new->ssl = wolfSSL_new(new->ctx);
- wolfSSL_SetIOReadCtx(new->ssl, new);
- wolfSSL_SetIOWriteCtx(new->ssl, new);
-
- if (wolfSSL_accept(new->ssl) == SSL_SUCCESS) {
- wolfSSL_set_using_nonblock(new->ssl, 1);
- newconn->pcb.tcp->mss = 1480;
- return new;
- } else {
- wolfSSL_free(new->ssl);
- chHeapFree(new);
- return NULL;
- }
-}
-
-sslconn *sslconn_new(enum netconn_type t, WOLFSSL_METHOD* method)
-{
- sslconn *sk;
- if (!wolfssl_is_initialized) {
- wolfSSL_Init();
- wolfssl_is_initialized++;
- }
-
- sk = chHeapAlloc(NULL, sizeof(sslconn));
- if (!sk)
- return NULL;
- memset(sk, 0, sizeof(sslconn));
- sk->ctx = wolfSSL_CTX_new(method);
- if (!sk->ctx)
- goto error;
- sk->conn = netconn_new(t);
- if (!sk->conn)
- goto error;
- wolfSSL_SetIORecv(sk->ctx, wolfssl_recv_cb);
- wolfSSL_SetIOSend(sk->ctx, wolfssl_send_cb);
- return sk;
-
-error:
- if (sk->ctx)
- wolfSSL_CTX_free(sk->ctx);
- chHeapFree(sk);
- return NULL;
-}
-
-void sslconn_close(sslconn *sk)
-{
- netconn_delete(sk->conn);
- wolfSSL_free(sk->ssl);
- chHeapFree(sk);
-}
-
-
-/* IO Callbacks */
-int wolfssl_send_cb(WOLFSSL* ssl, char *buf, int sz, void *ctx)
-{
- sslconn *sk = (sslconn *)ctx;
- int err;
- (void)ssl;
- err = netconn_write(sk->conn, buf, sz, NETCONN_COPY);
- if (err == ERR_OK)
- return sz;
- else
- return -2;
-}
-
-
-#define MAX_SSL_BUF 1460
-static uint8_t ssl_recv_buffer[MAX_SSL_BUF];
-static int ssl_rb_len = 0;
-static int ssl_rb_off = 0;
-
-int wolfssl_recv_cb(WOLFSSL *ssl, char *buf, int sz, void *ctx)
-{
- sslconn *sk = (sslconn *)ctx;
- struct netbuf *inbuf = NULL;
- uint8_t *net_buf;
- uint16_t buflen;
- (void)ssl;
- err_t err;
-
- if (ssl_rb_len > 0) {
- if (sz > ssl_rb_len - ssl_rb_off)
- sz = ssl_rb_len - ssl_rb_off;
- memcpy(buf, ssl_recv_buffer + ssl_rb_off, sz);
- ssl_rb_off += sz;
- if (ssl_rb_off >= ssl_rb_len) {
- ssl_rb_len = 0;
- ssl_rb_off = 0;
- }
- return sz;
- }
-
-
- err = netconn_recv(sk->conn, &inbuf);
- if (err == ERR_OK) {
- netbuf_data(inbuf, (void **)&net_buf, &buflen);
- ssl_rb_len = buflen;
- if (ssl_rb_len > MAX_SSL_BUF)
- ssl_rb_len = MAX_SSL_BUF;
- memcpy(ssl_recv_buffer, net_buf, ssl_rb_len);
- ssl_rb_off = 0;
- if (sz > ssl_rb_len)
- sz = ssl_rb_len;
- memcpy(buf, ssl_recv_buffer, sz);
- ssl_rb_off += sz;
- if (ssl_rb_off >= ssl_rb_len) {
- ssl_rb_len = 0;
- ssl_rb_off = 0;
- }
- netbuf_delete(inbuf);
- return sz;
- }
- else
- return 0;
- //return WOLFSSL_CBIO_ERR_WANT_READ;
-}
-
-#ifndef ST2S
-# define ST2S(n) (((n) + CH_CFG_ST_FREQUENCY - 1UL) / CH_CFG_ST_FREQUENCY)
-#endif
-
-#ifndef ST2MS
-#define ST2MS(n) (((n) * 1000UL + CH_CFG_ST_FREQUENCY - 1UL) / CH_CFG_ST_FREQUENCY)
-#endif
-
-
-word32 LowResTimer(void)
-{
- systime_t t = chVTGetSystemTimeX();
- return ST2S(t);
-}
-
-uint32_t TimeNowInMilliseconds(void)
-{
- systime_t t = chVTGetSystemTimeX();
- return ST2MS(t);
-}
-
-void *chHeapRealloc (void *addr, uint32_t size)
-{
- union heap_header *hp;
- uint32_t prev_size, new_size;
-
- void *ptr;
-
- if(addr == NULL) {
- return chHeapAlloc(NULL, size);
- }
-
- /* previous allocated segment is preceded by an heap_header */
- hp = addr - sizeof(union heap_header);
- prev_size = hp->used.size; /* size is always multiple of 8 */
-
- /* check new size memory alignment */
- if(size % 8 == 0) {
- new_size = size;
- }
- else {
- new_size = ((int) (size / 8)) * 8 + 8;
- }
-
- if(prev_size >= new_size) {
- return addr;
- }
-
- ptr = chHeapAlloc(NULL, size);
- if(ptr == NULL) {
- return NULL;
- }
-
- memcpy(ptr, addr, prev_size);
-
- chHeapFree(addr);
-
- return ptr;
-}
-
-void *chibios_alloc(void *heap, int size)
-{
- return chHeapAlloc(heap, size);
-}
-
-void chibios_free(void *ptr)
-{
- if (ptr)
- chHeapFree(ptr);
-}
-
|