288 lines
9.7 KiB
C
Executable File
288 lines
9.7 KiB
C
Executable File
/*
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* Copyright (C) 2017 XRADIO TECHNOLOGY CO., LTD. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name of XRADIO TECHNOLOGY CO., LTD. nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#if PRJCONF_NET_EN
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#include "tls.h"
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#if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_ENTROPY_C) || \
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!defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_CLI_C) || \
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!defined(MBEDTLS_NET_C) || !defined(MBEDTLS_RSA_C) || \
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!defined(MBEDTLS_CERTS_C) || !defined(MBEDTLS_PEM_PARSE_C) || \
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!defined(MBEDTLS_CTR_DRBG_C) || !defined(MBEDTLS_X509_CRT_PARSE_C)
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void mbedtls_client(void *arg)
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{
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mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_ENTROPY_C and/or "
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"MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_CLI_C and/or "
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"MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
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"MBEDTLS_CTR_DRBG_C and/or MBEDTLS_X509_CRT_PARSE_C "
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"not defined.\n");
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}
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#else
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#include <string.h>
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#include "mbedtls/net.h"
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#include "mbedtls/debug.h"
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#include "mbedtls/ssl.h"
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#include "mbedtls/entropy.h"
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#include "mbedtls/ctr_drbg.h"
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#include "mbedtls/error.h"
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#include "mbedtls/certs.h"
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#define CMD_TLS_RECV_TIMOUT (60 * 1000)
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extern volatile int mbedtls_string_mismatch;
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static void cli_debug(void *ctx, int level,
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const char *file, int line,
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const char *str)
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{
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((void) level);
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mbedtls_printf("%s:%04d: %s\n", file, line, str);
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}
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void mbedtls_client(void *arg)
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{
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mbedtls_test_param *param = (mbedtls_test_param *)arg;
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unsigned int flags = param->flags;
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unsigned int time_start = 0, time_now = 0, time_elapse = 0;
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unsigned int milliseconds = 0;
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int ret = 0, len = 0;
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const char *pers = "ssl_client1";
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mbedtls_net_context server_fd;
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mbedtls_entropy_context entropy;
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mbedtls_ctr_drbg_context ctr_drbg;
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mbedtls_ssl_context ssl;
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mbedtls_ssl_config conf;
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mbedtls_x509_crt cacert;
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unsigned char *buf = mbedtls_calloc(1, TLS_TEST_BUF_SIZE);
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if (!buf) {
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mbedtls_printf("\n[TLS CLI]Malloc failed.\n");
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goto exit;
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}
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#if defined(MBEDTLS_DEBUG_C)
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mbedtls_debug_set_threshold(DEBUG_LEVEL);
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#endif
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/* Initialize the RNG and the session data */
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mbedtls_net_init(&server_fd);
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mbedtls_ssl_init(&ssl);
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mbedtls_ssl_config_init(&conf);
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mbedtls_x509_crt_init(&cacert);
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mbedtls_ctr_drbg_init(&ctr_drbg);
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mbedtls_printf("Seeding the random number generator.\n");
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mbedtls_entropy_init(&entropy);
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if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
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(const unsigned char *) pers,
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strlen(pers))) != 0) {
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mbedtls_printf(" failed\n ! mbedtls_ctr_drbg_seed returned %d\n", ret);
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goto exit;
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}
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mbedtls_printf("ok\n");
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/* Initialize certificates */
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mbedtls_printf("Loading the CA root certificate .\n");
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#if defined(MBEDTLS_CUSTOM_CA)
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ret = mbedtls_x509_crt_parse(&cacert, (const unsigned char *) mbedtls_custom_cas_pem,
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mbedtls_custom_cas_pem_len);
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#else
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ret = mbedtls_x509_crt_parse(&cacert, (const unsigned char *) mbedtls_test_cas_pem,
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mbedtls_test_cas_pem_len);
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#endif
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if (ret < 0) {
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mbedtls_printf(" failed\n ! mbedtls_x509_crt_parse returned -0x%x\n\n", -ret);
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goto exit;
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}
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mbedtls_printf(" ok (%d skipped)\n", ret);
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/* Start the connection */
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char *port = NULL;
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if (flags & MBEDTLS_SSL_FLAG_SERVER_PORT)
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port = param->server_port;
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else
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port = SERVER_PORT;
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char *server = NULL;
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if (flags & MBEDTLS_SSL_FLAG_SERVER_NAME)
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server = param->server_name;
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else
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goto exit;
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mbedtls_printf("Connecting to %s (%s).\n", server, port);
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if ((ret = mbedtls_net_connect(&server_fd, server,
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port, MBEDTLS_NET_PROTO_TCP)) != 0) {
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mbedtls_printf(" failed\n ! mbedtls_net_connect returned %d\n\n", ret);
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goto exit;
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}
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mbedtls_printf(" ok\n");
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/* Setup stuff */
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mbedtls_printf("Setting up the SSL/TLS structure...\n");
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if ((ret = mbedtls_ssl_config_defaults(&conf,
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MBEDTLS_SSL_IS_CLIENT,
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MBEDTLS_SSL_TRANSPORT_STREAM,
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MBEDTLS_SSL_PRESET_DEFAULT)) != 0) {
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mbedtls_printf(" failed\n ! mbedtls_ssl_config_defaults returned %d\n\n", ret);
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goto exit;
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}
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mbedtls_printf(" ok\n");
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/*
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* OPTIONAL is not optimal for security,
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* but makes interop easier in this simplified example.
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*/
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#if defined(MBEDTLS_CUSTOM_CA)
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mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_REQUIRED);
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#else
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mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_OPTIONAL);
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#endif
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mbedtls_ssl_conf_read_timeout(&conf, CMD_TLS_RECV_TIMOUT); /* recv timeout 1 min */
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mbedtls_ssl_conf_ca_chain(&conf, &cacert, NULL);
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mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
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mbedtls_ssl_conf_dbg(&conf, cli_debug, stdout);
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if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
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mbedtls_printf(" failed\n ! mbedtls_ssl_setup returned %d\n\n", ret);
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goto exit;
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}
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#if 0
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if ((ret = mbedtls_ssl_set_hostname(&ssl, server)) != 0) {
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mbedtls_printf(" failed\n ! mbedtls_ssl_set_hostname returned %d\n\n", ret);
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goto exit;
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}
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#endif
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mbedtls_ssl_set_bio(&ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, mbedtls_net_recv_timeout);
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/* Handshake */
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mbedtls_printf("Performing the SSL/TLS handshake...\n");
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while ((ret = mbedtls_ssl_handshake(&ssl)) != 0) {
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if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
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mbedtls_printf(" failed\n ! mbedtls_ssl_handshake returned -0x%x\n\n", -ret);
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goto exit;
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}
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}
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mbedtls_printf(" ok(%s)\n", mbedtls_ssl_get_ciphersuite(&ssl));
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/* Verify the server certificate */
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mbedtls_printf("Verifying peer X.509 certificate...\n");
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/* In real life, we probably want to bail out when ret != 0 */
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if ((ret = mbedtls_ssl_get_verify_result(&ssl)) != 0) {
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char *vrfy_buf = malloc(512);
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if (!vrfy_buf)
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mbedtls_printf("[TLS-CLI]Malloc vrfy buf failed\n");
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else {
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mbedtls_printf(" failed\n");
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mbedtls_x509_crt_verify_info(vrfy_buf, sizeof(vrfy_buf), " ! ", ret);
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mbedtls_printf("%s\n", vrfy_buf);
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free(vrfy_buf);
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}
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} else
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mbedtls_printf(" ok\n");
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/* Write */
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mbedtls_printf("Write to server.\n");
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if (flags & MBEDTLS_SSL_FLAG_CONTINUE)
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milliseconds = param->continue_ms;
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else
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milliseconds = DEFALT_TEST_TIME;
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time_start = TLS_GET_TIME();
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client:
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mbedtls_string_mismatch = -1;
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len = sprintf((char *)buf, CLIENT_DATA);
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while ((ret = mbedtls_ssl_write(&ssl, buf, len)) <= 0) {
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if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
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mbedtls_printf(" failed\n ! mbedtls_ssl_write returned %d\n", ret);
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goto exit;
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}
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}
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mbedtls_printf(" %d bytes written\n", len);
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//mbedtls_printf("%s\n", (char *) buf);
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/* Read response */
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mbedtls_printf("Read from server:\n");
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unsigned int length = 0;
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do {
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len = TLS_TEST_BUF_SIZE;
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memset(buf, 0, len);
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unsigned char *read_buf = buf;
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read_data:
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ret = mbedtls_ssl_read(&ssl, read_buf, len);
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if (ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE)
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continue;
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if (ret == MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY)
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break;
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if (ret < 0) {
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mbedtls_printf("failed\n ! mbedtls_ssl_read returned %d\n\n", ret);
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break;
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}
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if (ret == 0) {
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mbedtls_printf("\n\nEOF\n\n");
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break;
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}
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mbedtls_printf(" %d bytes read\n", ret);
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//mbedtls_printf("%s\n", (char *)buf);
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length += ret;
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if (ret >= strlen(CLIENT_DATA)) {
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mbedtls_printf("Read data success\n");
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break;
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} else {
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read_buf += ret;
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len -= ret;
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goto read_data;
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}
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} while (1);
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if ((ret = strncmp(CLIENT_DATA, (char *)buf, strlen(CLIENT_DATA))) != 0) {
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mbedtls_string_mismatch = -1;
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goto exit;
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} else
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mbedtls_string_mismatch = 0;
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time_now = TLS_GET_TIME();
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if (time_now >= time_start) {
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time_elapse = time_now - time_start;
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} else {
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time_elapse = 0xFFFFFFFFUL - time_start + time_now;
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}
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if (time_elapse < milliseconds)
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goto client;
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mbedtls_ssl_close_notify(&ssl);
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exit:
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if (ret != 0)
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mbedtls_printf("Last error was: %d\n\n", ret);
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mbedtls_net_free(&server_fd);
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mbedtls_x509_crt_free(&cacert);
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mbedtls_ssl_free(&ssl);
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mbedtls_ssl_config_free(&conf);
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mbedtls_ctr_drbg_free(&ctr_drbg);
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mbedtls_entropy_free(&entropy);
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mbedtls_free(buf);
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}
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#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C && MBEDTLS_SSL_TLS_C &&
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MBEDTLS_SSL_CLI_C && MBEDTLS_NET_C && MBEDTLS_RSA_C &&
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MBEDTLS_CERTS_C && MBEDTLS_PEM_PARSE_C && MBEDTLS_CTR_DRBG_C &&
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MBEDTLS_X509_CRT_PARSE_C */
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#endif /* PRJCONF_NET_EN */
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