From 854b345e3d97f22d0bb0f1f464de9625d5ed7dea Mon Sep 17 00:00:00 2001
From: Mark Qvist <mark@unsigned.io>
Date: Sun, 10 Mar 2024 19:39:10 +0100
Subject: [PATCH] Added compiler switch to disable firmware validation

---
 Device.h | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/Device.h b/Device.h
index 5b77055..0b9f5e5 100644
--- a/Device.h
+++ b/Device.h
@@ -22,6 +22,7 @@
 #include "esp_partition.h"
 #endif
 
+#define VALIDATE_FIRMWARE true
 
 // Forward declaration from Utilities.h
 void eeprom_update(int mapped_addr, uint8_t byte);
@@ -129,12 +130,14 @@ void device_validate_partitions() {
   partition.type      = ESP_PARTITION_TYPE_APP;
   esp_partition_get_sha256(&partition, dev_bootloader_hash);
   esp_partition_get_sha256(esp_ota_get_running_partition(), dev_firmware_hash);
-  for (uint8_t i = 0; i < DEV_HASH_LEN; i++) {
-    if (dev_firmware_hash_target[i] != dev_firmware_hash[i]) {
-      fw_signature_validated = false;
-      break;
+  #if VALIDATE_FIRMWARE
+    for (uint8_t i = 0; i < DEV_HASH_LEN; i++) {
+      if (dev_firmware_hash_target[i] != dev_firmware_hash[i]) {
+        fw_signature_validated = false;
+        break;
+      }
     }
-  }
+  #endif
 }
 #endif