Hello, I try to adapt arduino code in esp-idf. The code has to deal with an UART to fill a buffer in memory. In arduino I have the following code to fill a buffer via UART and It works well. int readline(int readch, char *buffer, int len) { static int pos = 0; int rpos; if (readch > 0) { switch (rea...

Hi,

thanks you all for your remarks.
I will try what you are pointing and keep you updated.

Regards
sk

Hello esp_hermal,

thanks for your explanation.
It makes sense these registers are set to write only for real and not RW.

Regards
sk

Hello, I would like to read back the key once I finished my crypto computation. Do you know, please, how I can read back the value of the AES stored into the registers AES_KEY_0_REG ~ AES_KEY_3_REG (0x3ff01010-0x3ff0101C), once the set_key has been processed? The reference manual shows Access R/W fo...

Hi esp_Hemal,

thanks for your detailed answer.

Regards
sk

Hello,

I am using these two functions in two different firmware to create AES-ECB function on ESP32.
- What are the difference please (in the context of ESP32 of course)?
- Which one use the HW aes core of the EPS32?
- Is one of them deprecated?

thanks!
sk