Search found 18 matches

by ESP_harshal
Wed Mar 27, 2024 7:19 am
Forum: ESP-IDF
Topic: Securing firmware using flash encryption
Replies: 1
Views: 735

Re: Securing firmware using flash encryption

Hi @bramalka, I would suggest you to use the Flash Encryption development mode for generating a production-ready device. Reference docs: https://docs.espressif.com/projects/esp-idf/en/stable/esp32/security/flash-encryption.html#flash-enc-release-mode . While using development mode, you can disable f...
by ESP_harshal
Wed Mar 27, 2024 7:10 am
Forum: ESP-IDF
Topic: Secure Boot V1 on ESP32 Rev1 OR Rev3
Replies: 3
Views: 835

Re: Secure Boot V1 on ESP32 Rev1 OR Rev3

Hello @mikecarlos,

The steps that you have followed are correct and even I tried them out at my end and the device boots correctly.
But I am not sure why the bootloader does not boot up in your case. Could you share your sdkconfig file to help me to reproduce the issue?
by ESP_harshal
Mon Mar 04, 2024 7:32 am
Forum: ESP-IDF
Topic: ESP32-S3 stuck in sha_hal_wait_idle
Replies: 3
Views: 588

Re: ESP32-S3 stuck in sha_hal_wait_idle

Skimmed through the sdkconfig and it looks just normal.
I'll try to build a smaller repro.
Thanks that would be really helpful!
by ESP_harshal
Mon Mar 04, 2024 5:42 am
Forum: General Discussion
Topic: ESP32-S3 stuck in sha_hal_wait_idle
Replies: 1
Views: 435

Re: ESP32-S3 stuck in sha_hal_wait_idle

Hi @kasperl,

Let's continue the discussion here: https://esp32.com/viewtopic.php?f=13&t= ... 25#p128625

Thanks!
by ESP_harshal
Mon Mar 04, 2024 5:40 am
Forum: ESP-IDF
Topic: ESP32-S3 stuck in sha_hal_wait_idle
Replies: 3
Views: 588

Re: ESP32-S3 stuck in sha_hal_wait_idle

Hello @kasperl,

1. Could you share the sdkconfig file of your use case?
2. Also, it would be great if you could create and share a minimal example that would help me to reproduce this issue.

Thanks!
by ESP_harshal
Tue Jan 09, 2024 9:48 am
Forum: ESP-IDF
Topic: Will secure boot work after upgrade esp-idf version?
Replies: 2
Views: 20004

Re: Will secure boot work after upgrade esp-idf version?

Hello @minhbka, Secure boot should work even after an ESP-IDF version update. Taking a look at the error log, it looks like bootloader verification has failed. And by the steps that you have mentioned, seems like you flashed the new reflashable bootloader digest, app, and partition table, but missed...
by ESP_harshal
Tue Jan 09, 2024 9:25 am
Forum: ESP-IDF
Topic: OTA over BLE
Replies: 3
Views: 11628

Re: OTA over BLE

Hello @gomez9656,

The ESP BLE OTA component maintained by Espressif is registered in the ESP Component Registry.
Please checkout https://components.espressif.com/compon ... if/ble_ota.

Thank you!
by ESP_harshal
Thu Jan 04, 2024 9:14 am
Forum: ESP-IDF
Topic: NVS partition encryption keys in HMAC mode
Replies: 4
Views: 42938

Re: NVS partition encryption keys in HMAC mode

Hello @NStorm, > I know that enabling secure boot or flash encryption can prevent this If you do not enable secure boot, and even if you somehow read-protect the NVS encryption key (maybe by storing the encryption key directly in the efuses like the read-protected flash encryption key), the "other a...
by ESP_harshal
Thu Jan 04, 2024 8:59 am
Forum: ESP-IDF
Topic: Wi-Fi Provisioning over web broser example
Replies: 3
Views: 3126

Re: Wi-Fi Provisioning over web broser example

Hello @iotdeveloperfw,

Not exactly a way to use the browser but you can use the ESP Provisioning Tool: https://github.com/espressif/esp-idf/tr ... s/esp_prov to connect your host (computer) with esp32.

Thanks!