144 lines
5.8 KiB
C++
144 lines
5.8 KiB
C++
/* template.ino
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*
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* Copyright (C) 2006-2025 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#include <Arduino.h>
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/* wolfSSL user_settings.h must be included from settings.h
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* Make all configurations changes in user_settings.h
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* Do not edit wolfSSL `settings.h` or `config.h` files.
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* Do not explicitly include user_settings.h in any source code.
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* Each Arduino sketch that uses wolfSSL must have: #include "wolfssl.h"
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* C/C++ source files can use: #include <wolfssl/wolfcrypt/settings.h>
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* The wolfSSL "settings.h" must be included in each source file using wolfSSL.
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* The wolfSSL "settings.h" must appear before any other wolfSSL include.
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*/
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/* This is Arduino reference sketch example 2 of 2: multiple file .ino */
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/* See also template.ino project example using a single file project. */
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/* Do not insert attempts at appending wolfssl user_settings.h here.
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* All wolfssl settings needed by wolfSSL must be in the user_settings.h */
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#include <wolfssl.h>
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/* settings.h is included from Arduino `wolfssl.h`, but a good practice to
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* include before any other wolfssl headers. As a reminder here: */
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#include <wolfssl/wolfcrypt/settings.h>
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/* Include a simple wolfSSL header to this example: */
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#include <wolfssl/version.h>
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/* There's a wolfSSL_Arduino_Serial_Print() for logging messages in wolfssl. */
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#include <wolfssl/wolfcrypt/logging.h>
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/* Include files (.c, .cpp, .h) typically in the same directory as the sketch;
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* The wolfssl_helper is an example of this: */
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#include "wolfssl_helper.h"
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/* Arduino library header files are typically not in an `include` directory;
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* The wolfssl_library is an example of a library directory: */
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#include "wolfssl_library/wolfssl_library.h"
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#include "wolfssl_library/src/wolfssl_library.cpp" /* Force compilation */
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/* Choose a monitor serial baud rate: 9600, 14400, 19200, 57600, 74880, etc. */
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#define SERIAL_BAUD 115200
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/*****************************************************************************/
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/*****************************************************************************/
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/* Arduino setup() */
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/*****************************************************************************/
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/*****************************************************************************/
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void setup() {
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Serial.begin(SERIAL_BAUD);
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while (!Serial) {
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/* wait for serial port to connect. Needed for native USB port only */
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delay(10);
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}
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/* See https://github.com/wolfSSL/wolfssl/blob/master/examples/configs/user_settings_arduino.h */
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/* Various historical versions have differing features enabled. */
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#ifdef WOLFSSL_USER_SETTINGS_ID
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/* Print the release version at runtime for reference. */
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Serial.println(WOLFSSL_USER_SETTINGS_ID);
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#else
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/* Introduced after v5.7.6, or otherwise missing from user_settings.h */
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Serial.println("A WOLFSSL_USER_SETTINGS_ID not found.");
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#endif
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Serial.println(F("wolfSSL setup complete!!"));
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Serial.println(F(""));
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Serial.println(F(""));
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}
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/*****************************************************************************/
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/*****************************************************************************/
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/* Arduino loop() */
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/*****************************************************************************/
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/*****************************************************************************/
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void loop() {
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int ret;
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Serial.println("\nLOOP!\n\n");
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Serial.print("wolfSSL Version: ");
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Serial.println(LIBWOLFSSL_VERSION_STRING);
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/* A project-level include.
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* These files typically WILL be visible automatically in the Arduino IDE */
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ret = wolfssl_helper_sample();
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Serial.print("- wolfssl_helper_sample ret = ");
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Serial.println(ret);
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/* A local library directory.
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* These files typically WILL NOT be visible in the Arduino IDE */
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ret = wolfssl_library_sample();
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Serial.print("- wolfssl_library_sample ret = ");
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Serial.println(ret);
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/* This next section demonstrates wolfSSL logging. Logging is toggled
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* on or off for each Arduino loop() iteration. WOLFSSL_MSG() only
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* prints messages when debugging is turned on. */
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/* Internal wolfssl_log() uses wolfSSL_Arduino_Serial_Print() */
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Serial.println("");
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Serial.println("Example wolfSSL_Arduino_Serial_Print():");
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wolfSSL_Arduino_Serial_Print("Hello from wolfSSL_Arduino_Serial_Print");
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/* WOLFSSL_MSG uses wolfssl_log() for conditional messages. */
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Serial.println("The next line is conditional depending on debug state:");
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WOLFSSL_MSG("Hello from wolfssl_log");
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Serial.println("");
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ret = WOLFSSL_IS_DEBUG_ON();
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if (ret == 0) {
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Serial.println(""); /* nothing would have printed in WOLFSSL_MSG */
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Serial.println("WOLFSSL_IS_DEBUG_ON is not set (debugging off)");
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Serial.println("Calling wolfSSL_Debugging_ON()");
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wolfSSL_Debugging_ON();
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}
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else {
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Serial.println("WOLFSSL_IS_DEBUG_ON is set (debugging on)");
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Serial.println("Calling wolfSSL_Debugging_OFF()");
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wolfSSL_Debugging_OFF();
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}
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delay(60000);
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}
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