restructure examples, validate stm32 (don't have hardware to test, so I can hope). Address https://github.com/OPEnSLab-OSU/SSLClient/issues/3.
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Noah Laptop
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5 changed files with 215 additions and 31 deletions
135
examples/tivac/EthernetHTTPStivac/EthernetHTTPStivac.ino
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135
examples/tivac/EthernetHTTPStivac/EthernetHTTPStivac.ino
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/*
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Web client
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This sketch connects to a website (http://www.arduino.cc/asciilogo.txt)
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using an Arduino Wiznet Ethernet shield and TLS. This
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Circuit:
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* Ethernet shield attached to pins 10, 11, 12, 13
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created 18 Dec 2009
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by David A. Mellis
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modified 9 March 2020
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by Noah Koontz, based on work by Adrian McEwen and Tom Igoe
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*/
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#include <SPI.h>
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#include <Ethernet.h>
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#include <SSLClient.h>
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#include "trust_anchors.h"
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#define BUFFLEN 80
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// Enter a MAC address for your controller below.
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// Newer Ethernet shields have a MAC address printed on a sticker on the shield
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// byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
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// With Tiva C the mac address could be changed with LM Flash Programmer
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// if you don't want to use DNS (and reduce your sketch size)
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// use the numeric IP instead of the name for the server:
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//IPAddress server(54,85,55,79); // numeric IP for Google (no DNS)
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const char server[] = "www.arduino.cc"; // name address for Arduino (using DNS)
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const char server_host[] = "www.arduino.cc"; // leave this alone, change only above two
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// Set the static IP address to use if the DHCP fails to assign
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IPAddress ip(192,168,2,177);
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IPAddress myDns(8, 8, 8, 8);
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IPAddress gw = IPAddress(192,168,2,1);
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IPAddress mask = IPAddress(255,255,255,0);
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// Choose the analog pin to get semi-random data from for SSL
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// Pick a pin that's not connected or attached to a randomish voltage source
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const int rand_pin = A5;
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// Initialize the SSL client library
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// We input an EthernetClient, our trust anchors, and the analog pin
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EthernetClient base_client;
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SSLClient client(base_client, TAs, (size_t)TAs_NUM, rand_pin);
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// Variables to measure the speed
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unsigned long beginMicros, endMicros;
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unsigned long byteCount = 0;
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bool printWebData = true; // set to false for better speed measurement
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void setup() {
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// Open serial communications and wait for port to open:
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Serial.begin(115200);
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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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}
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// start the Ethernet connection:
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Serial.println(F("Initialize Ethernet with DHCP:"));
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//if (Ethernet.begin(mac) == 0) {
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if (Ethernet.begin(0) == 0) {
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Serial.println(F("Failed to configure Ethernet using DHCP"));
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Ethernet.begin(0, ip, myDns, gw, mask);
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} else {
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Serial.print(F(" DHCP assigned IP "));
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Serial.println(Ethernet.localIP());
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}
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// give the Ethernet shield a second to initialize:
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delay(2000);
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Serial.print(F("connecting to "));
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Serial.print(server);
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Serial.println(F("..."));
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// if you get a connection, report back via serial:
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auto start = millis();
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// specify the server and port, 443 is the standard port for HTTPS
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if (client.connect(server, 443)) {
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auto time = millis() - start;
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Serial.print(F("Took: "));
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Serial.println(time);
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// Make a HTTP request:
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client.println(F("GET /asciilogo.txt HTTP/1.1"));
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client.println(F("User-Agent: SSLClientOverEthernet"));
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client.print(F("Host: "));
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client.println(server_host);
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client.println(F("Connection: close"));
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client.println();
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} else {
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// if you didn't get a connection to the server:
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Serial.println(F("connection failed"));
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}
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beginMicros = micros();
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}
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void loop() {
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// if there are incoming bytes available
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// from the server, read them and print them:
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int len = client.available();
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while (len > 0) {
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byte buffer[BUFFLEN];
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if (len > BUFFLEN) len = BUFFLEN;
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client.read(buffer, len);
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if (printWebData) {
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Serial.write(buffer, len); // show in the serial monitor (slows some boards)
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}
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byteCount = byteCount + len;
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len = client.available();
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}
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// if the server's disconnected, stop the client:
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if (!client.connected()) {
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endMicros = micros();
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Serial.println();
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Serial.println(F("disconnecting."));
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client.stop();
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Serial.print(F("Received "));
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Serial.print(byteCount);
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Serial.print(F(" bytes in "));
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float seconds = (float)(endMicros - beginMicros) / 1000000.0;
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Serial.print(seconds, 4);
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float rate = (float)byteCount / seconds / 1000.0;
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Serial.print(F(", rate = "));
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Serial.print(rate);
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Serial.print(F(" kbytes/second"));
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Serial.println();
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// do nothing forevermore:
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while (true) {
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delay(1);
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}
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}
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}
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80
examples/tivac/EthernetHTTPStivac/trust_anchors.h
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80
examples/tivac/EthernetHTTPStivac/trust_anchors.h
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#ifndef _CERTIFICATES_H_
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#define _CERTIFICATES_H_
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* This file is auto-generated by the pycert_bearssl tool. Do not change it manually.
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* Certificates are BearSSL br_x509_trust_anchor format. Included certs:
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*
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* Index: 0
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* Label: AddTrust External CA Root
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* Subject: C=SE,O=AddTrust AB,OU=AddTrust External TTP Network,CN=AddTrust External CA Root
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* Domain(s): www.arduino.cc
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*/
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#define TAs_NUM 1
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static const unsigned char TA_DN0[] = {
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0x30, 0x6f, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13,
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0x02, 0x53, 0x45, 0x31, 0x14, 0x30, 0x12, 0x06, 0x03, 0x55, 0x04, 0x0a,
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0x13, 0x0b, 0x41, 0x64, 0x64, 0x54, 0x72, 0x75, 0x73, 0x74, 0x20, 0x41,
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0x42, 0x31, 0x26, 0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x13, 0x1d,
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0x41, 0x64, 0x64, 0x54, 0x72, 0x75, 0x73, 0x74, 0x20, 0x45, 0x78, 0x74,
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0x65, 0x72, 0x6e, 0x61, 0x6c, 0x20, 0x54, 0x54, 0x50, 0x20, 0x4e, 0x65,
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0x74, 0x77, 0x6f, 0x72, 0x6b, 0x31, 0x22, 0x30, 0x20, 0x06, 0x03, 0x55,
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0x04, 0x03, 0x13, 0x19, 0x41, 0x64, 0x64, 0x54, 0x72, 0x75, 0x73, 0x74,
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0x20, 0x45, 0x78, 0x74, 0x65, 0x72, 0x6e, 0x61, 0x6c, 0x20, 0x43, 0x41,
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0x20, 0x52, 0x6f, 0x6f, 0x74,
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};
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static const unsigned char TA_RSA_N0[] = {
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0xb7, 0xf7, 0x1a, 0x33, 0xe6, 0xf2, 0x00, 0x04, 0x2d, 0x39, 0xe0, 0x4e,
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0x5b, 0xed, 0x1f, 0xbc, 0x6c, 0x0f, 0xcd, 0xb5, 0xfa, 0x23, 0xb6, 0xce,
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0xde, 0x9b, 0x11, 0x33, 0x97, 0xa4, 0x29, 0x4c, 0x7d, 0x93, 0x9f, 0xbd,
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0x4a, 0xbc, 0x93, 0xed, 0x03, 0x1a, 0xe3, 0x8f, 0xcf, 0xe5, 0x6d, 0x50,
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0x5a, 0xd6, 0x97, 0x29, 0x94, 0x5a, 0x80, 0xb0, 0x49, 0x7a, 0xdb, 0x2e,
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0x95, 0xfd, 0xb8, 0xca, 0xbf, 0x37, 0x38, 0x2d, 0x1e, 0x3e, 0x91, 0x41,
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0xad, 0x70, 0x56, 0xc7, 0xf0, 0x4f, 0x3f, 0xe8, 0x32, 0x9e, 0x74, 0xca,
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0xc8, 0x90, 0x54, 0xe9, 0xc6, 0x5f, 0x0f, 0x78, 0x9d, 0x9a, 0x40, 0x3c,
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0x0e, 0xac, 0x61, 0xaa, 0x5e, 0x14, 0x8f, 0x9e, 0x87, 0xa1, 0x6a, 0x50,
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0xdc, 0xd7, 0x9a, 0x4e, 0xaf, 0x05, 0xb3, 0xa6, 0x71, 0x94, 0x9c, 0x71,
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0xb3, 0x50, 0x60, 0x0a, 0xc7, 0x13, 0x9d, 0x38, 0x07, 0x86, 0x02, 0xa8,
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0xe9, 0xa8, 0x69, 0x26, 0x18, 0x90, 0xab, 0x4c, 0xb0, 0x4f, 0x23, 0xab,
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0x3a, 0x4f, 0x84, 0xd8, 0xdf, 0xce, 0x9f, 0xe1, 0x69, 0x6f, 0xbb, 0xd7,
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0x42, 0xd7, 0x6b, 0x44, 0xe4, 0xc7, 0xad, 0xee, 0x6d, 0x41, 0x5f, 0x72,
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0x5a, 0x71, 0x08, 0x37, 0xb3, 0x79, 0x65, 0xa4, 0x59, 0xa0, 0x94, 0x37,
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0xf7, 0x00, 0x2f, 0x0d, 0xc2, 0x92, 0x72, 0xda, 0xd0, 0x38, 0x72, 0xdb,
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0x14, 0xa8, 0x45, 0xc4, 0x5d, 0x2a, 0x7d, 0xb7, 0xb4, 0xd6, 0xc4, 0xee,
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0xac, 0xcd, 0x13, 0x44, 0xb7, 0xc9, 0x2b, 0xdd, 0x43, 0x00, 0x25, 0xfa,
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0x61, 0xb9, 0x69, 0x6a, 0x58, 0x23, 0x11, 0xb7, 0xa7, 0x33, 0x8f, 0x56,
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0x75, 0x59, 0xf5, 0xcd, 0x29, 0xd7, 0x46, 0xb7, 0x0a, 0x2b, 0x65, 0xb6,
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0xd3, 0x42, 0x6f, 0x15, 0xb2, 0xb8, 0x7b, 0xfb, 0xef, 0xe9, 0x5d, 0x53,
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0xd5, 0x34, 0x5a, 0x27,
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};
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static const unsigned char TA_RSA_E0[] = {
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0x01, 0x00, 0x01,
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};
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static const br_x509_trust_anchor TAs[] = {
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{
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{ (unsigned char *)TA_DN0, sizeof TA_DN0 },
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BR_X509_TA_CA,
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{
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BR_KEYTYPE_RSA,
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{ .rsa = {
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(unsigned char *)TA_RSA_N0, sizeof TA_RSA_N0,
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(unsigned char *)TA_RSA_E0, sizeof TA_RSA_E0,
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} }
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}
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},
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};
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* ifndef _CERTIFICATES_H_ */
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