diff --git a/README.md b/README.md
index 9090e2b..d804f27 100644
--- a/README.md
+++ b/README.md
@@ -1,47 +1,21 @@
-## Working example for ESP32: https://github.com/copercini/esp32-iot-examples/
---------------------------------------------------------------------------------------------
-
-
# Some examples using x.509 certificates and TLSv1.2 under Arduino IDE to communicate with AWS iot
After AxTLS update to v2.0.0, the ESP8266 can work with TLS v1.2, the major restriction for this small device communicates with AWS iot natively. You can follow the port here: https://github.com/igrr/axtls-8266
-Due heap limitation, the ESP8266 is rebooting before complete handshake, I am hopeful it can be fixed with some optimization.
-## How I can get TLS v1.2 working in my ESP8266 with arduino IDE?
-
-#### First: Update libaxtls.a to last version (b20140f)
-You can compile it as you own: add xtensa toolchain to your path, and run make.
-Or download a compiled one in the folder axtls of this git and replace it on Arduino\hardware\esp8266com\esp8266\tools\sdk\lib of your Arduino git installation (https://github.com/esp8266/Arduino#using-git-version)
+## How I can get AWS IoT working in my ESP8266 with arduino IDE?
+#### First: Update ESP8266 Arduino core to last git version, [Here are the instructions](https://github.com/esp8266/Arduino#using-git-version)
#### Second: Creating a thing, Downloading and converting AWS iot certificates to DER format
http://docs.aws.amazon.com/iot/latest/developerguide/create-device-certificate.html
Converting PEM to DER format:
-$ wget https://www.symantec.com/content/en/us/enterprise/verisign/roots/VeriSign-Class%203-Public-Primary-Certification-Authority-G5.pem > ca.crt
-$ openssl x509 -in ca.crt -out certificates/ca.der -outform DER
-$ openssl x509 -in aaaaaaaaa-certificate.pem.crt -out certificates/cert.der -outform DER
-$ openssl rsa -in aaaaaaaaaa-private.pem.key -out certificates/private.der -outform DER
+$ openssl x509 -in aaaaaaaaa-certificate.pem.crt.txt -out cert.der -outform DER
+$ openssl rsa -in aaaaaaaaaa-private.pem.key -out private.der -outform DER
+copy cert.der and private.der to data folder
#### Third: Uploading a arduino sketch
Some sketch examples are available in examples folder of this git.
-
-## Why it doesn't work yet?
-Because AxTLS doens't support the AWS ioT required cipher suites.
-
-State: receiving Server Hello (2)
-State: receiving Certificate (11)
-State: receiving Certificate Request (13)
-State: receiving Server Hello Done (14)
-State: sending Certificate (11)
-State: sending Client Key Exchange (16)
-State: sending Finished (16)
-Alert: handshake failure
-Error: SSL error 40
-
-Based on Issue: https://github.com/esp8266/Arduino/issues/2771
-Means: AxTLS library doesn't support needed cipher suites
-
diff --git a/examples/mqtt_x509_DEM/mqtt_x509_DEM.ino b/examples/mqtt_x509_DEM/mqtt_x509_DEM.ino
index d8ae106..9746b83 100644
--- a/examples/mqtt_x509_DEM/mqtt_x509_DEM.ino
+++ b/examples/mqtt_x509_DEM/mqtt_x509_DEM.ino
@@ -114,6 +114,8 @@ if(espClient.loadPrivateKey(private_key))
else
Serial.println("private key not loaded");
+
+/*
// Load CA file
File ca = SPIFFS.open("/ca.der", "r"); //replace ca eith your uploaded file name
if (!ca) {
@@ -128,7 +130,7 @@ if(espClient.loadCACert(ca))
Serial.println("ca loaded");
else
Serial.println("ca failed");
-
+*/
Serial.print("Heap: "); Serial.println(ESP.getFreeHeap());
// client.setServer(mqtt_server, 8883);
diff --git a/examples/x509_bin/x509_bin.ino b/examples/x509_bin/x509_bin.ino
index 7db2f33..356ad82 100644
--- a/examples/x509_bin/x509_bin.ino
+++ b/examples/x509_bin/x509_bin.ino
@@ -15,8 +15,8 @@ unsigned int certificates_esp8266_bin_key_len = 1190;
unsigned char certificates_esp8266_bin_crt[] = { 0x30, 0x41, 0x03, 0x5a, 0x30, 0x41, 0x01, 0x41, 0xa0, 0x03, 0x01, 0x01, 0x01, 0x01, 0x15, 0x00, 0x4a, 0x91, 0xc5, 0xbb, 0x44, 0x14, 0x4a, 0x69, 0xf5, 0x51, 0x41, 0x69, 0x4c, 0x13, 0xc4, 0xb4, 0x49, 0xc6, 0x1f, 0x6f, 0x30, 0x0c, 0x06, 0x09, 0x1a, 0x46, 0x44, 0x46, 0xf4, 0x0c, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x4c, 0x31, 0x4b, 0x30, 0x49, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x41, 0x41, 0x6c, 0x61, 0x4a, 0x6f, 0x6c, 0x10, 0x54, 0x65, 0x61, 0x10, 0x53, 0x65, 0x41, 0x46, 0x69, 0x63, 0x65, 0x43, 0x10, 0x4f, 0x3c, 0x41, 0x6c, 0x61, 0x4a, 0x6f, 0x6c, 0x1c, 0x63, 0x6f, 0x6c, 0x10, 0x49, 0x6c, 0x63, 0x1c, 0x10, 0x4c, 0x3c, 0x53, 0x65, 0x61, 0x44, 0x44, 0x6c, 0x65, 0x10, 0x53, 0x54, 0x3c, 0x54, 0x61, 0x43, 0x64, 0x69, 0x6c, 0x64, 0x44, 0x6f, 0x6c, 0x10, 0x43, 0x3c, 0x55, 0x53, 0x30, 0x1c, 0x14, 0x0c, 0x31, 0x36, 0x30, 0x39, 0x30, 0x31, 0x31, 0x35, 0x34, 0x31, 0x31, 0x30, 0x5a, 0x14, 0x0c, 0x34, 0x39, 0x31, 0x31, 0x33, 0x31, 0x31, 0x33, 0x35, 0x39, 0x35, 0x39, 0x5a, 0x30, 0x1c, 0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x13, 0x41, 0x54, 0x53, 0x10, 0x49, 0x6f, 0x54, 0x10, 0x43, 0x65, 0x41, 0x44, 0x69, 0x66, 0x69, 0x63, 0x61, 0x44, 0x65, 0x30, 0x41, 0x01, 0x11, 0x30, 0x0c, 0x06, 0x09, 0x1a, 0x46, 0x44, 0x46, 0xf4, 0x0c, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x41, 0x01, 0x0f, 0x00, 0x30, 0x41, 0x01, 0x0a, 0x01, 0x41, 0x01, 0x01, 0x00, 0x91, 0x35, 0x01, 0x09, 0x34, 0xc3, 0x60, 0x00, 0xf5, 0xc5, 0x4b, 0x6a, 0x1f, 0x4b, 0x49, 0xcc, 0xb3, 0x49, 0xcc, 0xca, 0x03, 0xc4, 0x9f, 0xab, 0x4a, 0x56, 0x5a, 0x44, 0x45, 0x3c, 0xfc, 0xac, 0x0f, 0xaa, 0xf4, 0x56, 0x15, 0xc1, 0xcb, 0x1a, 0x53, 0x60, 0xc1, 0x0a, 0x1f, 0x1c, 0x16, 0x96, 0xc5, 0xaf, 0xc3, 0x65, 0xc6, 0x4c, 0xc3, 0xa1, 0xc5, 0x01, 0x4f, 0x69, 0x14, 0xc5, 0x9c, 0x3c, 0xc4, 0x1c, 0x34, 0x44, 0x54, 0x54, 0x1a, 0xac, 0xbc, 0xc4, 0x5a, 0x44, 0x9c, 0x51, 0x43, 0x1c, 0x04, 0x39, 0xc4, 0x4c, 0x4f, 0x44, 0x1c, 0x43, 0xc1, 0xc9, 0x4b, 0xac, 0x63, 0x59, 0x31, 0x15, 0x4c, 0x9c, 0x4b, 0xcb, 0x13, 0xf0, 0x4c, 0x4c, 0x13, 0xac, 0x4c, 0x44, 0xc1, 0xc4, 0xc0, 0xcb, 0x41, 0x44, 0x33, 0x6a, 0x5a, 0x1c, 0xaa, 0x1c, 0x01, 0xbb, 0xf3, 0xc4, 0x44, 0xbf, 0x53, 0xc1, 0x41, 0x03, 0x9c, 0xff, 0x4b, 0x5c, 0xaa, 0x1c, 0x94, 0xc4, 0x95, 0xca, 0x96, 0x41, 0x36, 0x41, 0x31, 0xa6, 0xc1, 0xac, 0x13, 0xcc, 0xfa, 0xf4, 0x54, 0x0a, 0xcc, 0x1c, 0x00, 0x60, 0x16, 0xab, 0x61, 0xcc, 0x01, 0x60, 0x60, 0x31, 0x01, 0xca, 0x1f, 0x46, 0x01, 0x90, 0xc0, 0xfb, 0x64, 0xcc, 0xc3, 0x4a, 0x0b, 0xa9, 0xc4, 0x9c, 0x16, 0x55, 0xa4, 0x4c, 0xcc, 0xc4, 0x45, 0xa6, 0x31, 0x11, 0x49, 0x1c, 0x5b, 0xb4, 0x4f, 0x64, 0x0a, 0x44, 0x49, 0x45, 0x1b, 0x64, 0x60, 0x31, 0x4c, 0xb9, 0x91, 0xb1, 0xca, 0x16, 0x94, 0xc5, 0xcc, 0x14, 0x41, 0x63, 0xc4, 0x03, 0x45, 0x54, 0x64, 0x0c, 0xbc, 0x46, 0x33, 0xc0, 0xab, 0xf4, 0x41, 0x9c, 0x51, 0xb4, 0xcc, 0xac, 0x01, 0x44, 0xc1, 0x0c, 0xcc, 0x64, 0x44, 0xf4, 0x3b, 0xc1, 0x91, 0x40, 0xcc, 0x10, 0xcf, 0x4b, 0x9a, 0x94, 0xab, 0x1c, 0x01, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x60, 0x30, 0x5c, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1c, 0x13, 0x04, 0x14, 0x30, 0x16, 0x40, 0x14, 0x39, 0x40, 0x90, 0x49, 0xaf, 0xb3, 0x14, 0x64, 0xc4, 0x6b, 0x49, 0x53, 0x4b, 0xcc, 0x1c, 0x00, 0x41, 0xf4, 0xf4, 0xcb, 0x30, 0x1c, 0x06, 0x03, 0x55, 0x1c, 0x0c, 0x04, 0x16, 0x04, 0x14, 0x4b, 0x60, 0x30, 0xc4, 0x10, 0xaf, 0x63, 0x0a, 0xc0, 0xc5, 0x44, 0xf4, 0xcc, 0xc3, 0x59, 0x1b, 0x3f, 0xc0, 0x44, 0x43, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1c, 0x13, 0x01, 0x01, 0xff, 0x04, 0x01, 0x30, 0x00, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1c, 0x0f, 0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x01, 0x04, 0x40, 0x30, 0x0c, 0x06, 0x09, 0x1a, 0x46, 0x44, 0x46, 0xf4, 0x0c, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x41, 0x01, 0x01, 0x00, 0x04, 0xcc, 0xf4, 0x13, 0x1c, 0xc0, 0xf0, 0x0f, 0x1f, 0x13, 0x43, 0xc3, 0x6c, 0x41, 0xc4, 0xac, 0x4a, 0xb1, 0x1c, 0x06, 0xcf, 0x11, 0x63, 0x5f, 0x93, 0x39, 0x1c, 0xc4, 0x04, 0x9a, 0xc1, 0x44, 0x40, 0x51, 0x4f, 0xa4, 0xfc, 0xab, 0x65, 0x34, 0x4f, 0xa6, 0xc1, 0x0c, 0x06, 0x63, 0x9f, 0x5c, 0x64, 0x4c, 0x5b, 0x14, 0x39, 0x65, 0x51, 0x44, 0xcf, 0x35, 0x5a, 0x16, 0xc1, 0x90, 0x6c, 0x63, 0x5c, 0x34, 0xc1, 0xc4, 0xcc, 0x66, 0x6b, 0x0f, 0xf4, 0x43, 0x44, 0x44, 0xca, 0xc4, 0x40, 0xcf, 0x4c, 0x3a, 0xc3, 0x14, 0xc3, 0xfc, 0xac, 0x14, 0x6f, 0x04, 0x3a, 0x5f, 0x3a, 0x19, 0x59, 0xc1, 0x6f, 0xf4, 0xfc, 0x96, 0x9a, 0xc1, 0x4f, 0x51, 0xf3, 0x4c, 0x61, 0x40, 0xc3, 0xb5, 0xab, 0x9b, 0x13, 0xf3, 0xa0, 0xc3, 0xc1, 0x64, 0x9a, 0x4a, 0xb1, 0x5c, 0x51, 0x56, 0xfc, 0xa3, 0x50, 0x1c, 0x34, 0xa9, 0xa0, 0xba, 0x5a, 0x6c, 0x3c, 0x4c, 0xc3, 0x00, 0x55, 0x1c, 0x4c, 0x53, 0x39, 0x56, 0xf1, 0x54, 0x10, 0xc5, 0x61, 0x15, 0xcc, 0x19, 0x14, 0x49, 0x31, 0x04, 0x33, 0x16, 0x6f, 0x1b, 0xc1, 0x33, 0xa1, 0xca, 0x5c, 0x11, 0x94, 0xcc, 0x14, 0xc9, 0x00, 0x93, 0x49, 0x64, 0xcf, 0x10, 0xbf, 0xa4, 0xcc, 0x40, 0x44, 0x34, 0x44, 0xcc, 0xbc, 0xcc, 0x03, 0x04, 0x9b, 0xb6, 0x94, 0x50, 0x3c, 0x40, 0x1c, 0x54, 0xc6, 0x04, 0x5a, 0xca, 0x19, 0x54, 0xf6, 0xbf, 0xf1, 0x6a, 0xc9, 0xa6, 0xc0, 0xc3, 0xcc, 0x64, 0x36, 0xc1, 0x64, 0xc1, 0x45, 0xc4, 0xaf, 0xc1, 0xc5, 0x9f, 0x63, 0x4c, 0xcc, 0x4b, 0xc1, 0x4b, 0xbc, 0xc5, 0x11, 0x4b, 0xc3, 0x44, 0x91, 0x05, 0x61, 0xa9, 0x4a, 0x3c, 0x19, 0x55, 0x43, 0x44, 0x4c, 0x4a, 0xc9, 0xcb, 0x64, 0xc6, 0x4b, 0xab, 0xb5, 0x56, 0x3c, 0xf4};
unsigned int certificates_esp8266_bin_crt_len = 862;
-unsigned char certificates_esp8266_bin_CA[] = { 0x30, 0x41, 0x04, 0xc3, 0x30, 0x41, 0x03, 0xbb, 0xa0, 0x03, 0x01, 0x01, 0x01, 0x01, 0x10, 0x14, 0xca, 0xc1, 0x9c, 0x16, 0x4c, 0xc4, 0xbb, 0x4a, 0x11, 0x54, 0xcc, 0xcc, 0x6b, 0x3b, 0x4a, 0x30, 0x0c, 0x06, 0x09, 0x1a, 0x46, 0x44, 0x46, 0xf4, 0x0c, 0x01, 0x01, 0x05, 0x05, 0x00, 0x30, 0x41, 0xca, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x01, 0x55, 0x53, 0x31, 0x14, 0x30, 0x15, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x0c, 0x56, 0x65, 0x41, 0x69, 0x53, 0x69, 0x64, 0x6c, 0x1c, 0x10, 0x49, 0x6c, 0x63, 0x1c, 0x31, 0x1f, 0x30, 0x1c, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x13, 0x16, 0x56, 0x65, 0x41, 0x69, 0x53, 0x69, 0x64, 0x6c, 0x10, 0x54, 0x41, 0x45, 0x43, 0x44, 0x10, 0x4c, 0x65, 0x44, 0x44, 0x6f, 0x41, 0x6b, 0x31, 0x3a, 0x30, 0x34, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x13, 0x31, 0x14, 0x63, 0x19, 0x10, 0x31, 0x30, 0x30, 0x36, 0x10, 0x56, 0x65, 0x41, 0x69, 0x53, 0x69, 0x64, 0x6c, 0x1c, 0x10, 0x49, 0x6c, 0x63, 0x1c, 0x10, 0x1c, 0x10, 0x46, 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-unsigned int certificates_esp8266_bin_CA_len = 1239;
+//unsigned char certificates_esp8266_bin_CA[] = { 0x30, 0x41, 0x04, 0xc3, 0x30, 0x41, 0x03, 0xbb, 0xa0, 0x03, 0x01, 0x01, 0x01, 0x01, 0x10, 0x14, 0xca, 0xc1, 0x9c, 0x16, 0x4c, 0xc4, 0xbb, 0x4a, 0x11, 0x54, 0xcc, 0xcc, 0x6b, 0x3b, 0x4a, 0x30, 0x0c, 0x06, 0x09, 0x1a, 0x46, 0x44, 0x46, 0xf4, 0x0c, 0x01, 0x01, 0x05, 0x05, 0x00, 0x30, 0x41, 0xca, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x01, 0x55, 0x53, 0x31, 0x14, 0x30, 0x15, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x0c, 0x56, 0x65, 0x41, 0x69, 0x53, 0x69, 0x64, 0x6c, 0x1c, 0x10, 0x49, 0x6c, 0x63, 0x1c, 0x31, 0x1f, 0x30, 0x1c, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x13, 0x16, 0x56, 0x65, 0x41, 0x69, 0x53, 0x69, 0x64, 0x6c, 0x10, 0x54, 0x41, 0x45, 0x43, 0x44, 0x10, 0x4c, 0x65, 0x44, 0x44, 0x6f, 0x41, 0x6b, 0x31, 0x3a, 0x30, 0x34, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x13, 0x31, 0x14, 0x63, 0x19, 0x10, 0x31, 0x30, 0x30, 0x36, 0x10, 0x56, 0x65, 0x41, 0x69, 0x53, 0x69, 0x64, 0x6c, 0x1c, 0x10, 0x49, 0x6c, 0x63, 0x1c, 0x10, 0x1c, 0x10, 0x46, 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+//unsigned int certificates_esp8266_bin_CA_len = 1239;
const char* mqtt_server = "aaaaaaaaaaaaaa.iot.us-west-2.amazonaws.com"; //MQTT broker ip
@@ -40,7 +40,7 @@ void setup() {
}
espClient.setCertificate(certificates_esp8266_bin_crt, certificates_esp8266_bin_crt_len);
espClient.setPrivateKey(certificates_esp8266_bin_key, certificates_esp8266_bin_key_len);
- espClient.setCACert(certificates_esp8266_bin_CA, certificates_esp8266_bin_CA_len);
+ //espClient.setCACert(certificates_esp8266_bin_CA, certificates_esp8266_bin_CA_len);
//client.setServer("aaaaaaaaaaaaaa.iot.us-west-2.amazonaws.com", 8883);
//client.setCallback(callback);
}