From 27a340450a191ed4495a9b634884184ad140c3b9 Mon Sep 17 00:00:00 2001
From: Alexander Entinger <cto@lxrobotics.com>
Date: Wed, 4 May 2022 08:48:15 +0200
Subject: [PATCH 1/2] Remove ArduinoBearSSL as a CI build dependency.

The code formerly integrated in ArduinoBearSSL has long since been integrated with ArduinoIoTCloud library.
---
 .github/workflows/compile-examples.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/compile-examples.yml b/.github/workflows/compile-examples.yml
index 25e4c90d7..dc33f1379 100644
--- a/.github/workflows/compile-examples.yml
+++ b/.github/workflows/compile-examples.yml
@@ -88,7 +88,6 @@ jobs:
               - name: RTCZero
               - name: WiFiNINA
               - name: Arduino_JSON
-              - name: ArduinoBearSSL
               - source-url: https://github.com/adafruit/Adafruit_SleepyDog.git
             sketch-paths: |
               - examples/utility/Provisioning

From 0b7789489983a105c0de4a59b85d0750423677e4 Mon Sep 17 00:00:00 2001
From: pennam <m.pennasilico@arduino.cc>
Date: Wed, 20 Jul 2022 10:41:45 +0200
Subject: [PATCH 2/2] Fix SelfProvisioning example build using SHA256 from
 ArduinoIoTCloud library

---
 examples/utility/SelfProvisioning/ECCX08Cert.cpp | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/examples/utility/SelfProvisioning/ECCX08Cert.cpp b/examples/utility/SelfProvisioning/ECCX08Cert.cpp
index a2e199e62..db037d4e0 100644
--- a/examples/utility/SelfProvisioning/ECCX08Cert.cpp
+++ b/examples/utility/SelfProvisioning/ECCX08Cert.cpp
@@ -19,12 +19,10 @@
  * INCLUDE
  ******************************************************************************/
 
-#include <ArduinoBearSSL.h>
-
-#include "bearssl/bearssl_hash.h"
+#include <ArduinoIoTCloud.h>
 #include <ArduinoECCX08.h>
-
 #include "ECCX08Cert.h"
+#include "tls/utility/SHA256.h"
 
 /******************************************************************************
  * DEFINE
@@ -190,13 +188,13 @@ String ECCX08CertClass::endCSR() {
   *out++ = 0xa0;
   *out++ = 0x00;
 
-  br_sha256_context sha256Context;
+  SHA256 sha256;
   byte csrInfoSha256[64];
   byte signature[64];
 
-  br_sha256_init(&sha256Context);
-  br_sha256_update(&sha256Context, csrInfo, csrInfoHeaderLen + csrInfoLen);
-  br_sha256_out(&sha256Context, csrInfoSha256);
+  sha256.begin();
+  sha256.update(csrInfo, csrInfoHeaderLen + csrInfoLen);
+  sha256.finalize(csrInfoSha256);
 
   if (!ECCX08.ecSign(_keySlot, csrInfoSha256, signature)) {
     return "";