I have created a simple function to encrypt a message using the AES CBC flow suggested in the documentation (AES_CBC_Encrypt_Init, AES_CBC_Encrypt_Append, AES_CBC_Encrypt_Finish), and then using the same flow to decrypt (AES_CBC_Decrypt_Init, AES_CBC...

We have an STM32F37II device in an older generation of a product that ECCkeygen() works as expected. But in a new version of the product, which uses the same MCU and cyrpto libraries, and which uses nearly identical firmware (it was ported from the ...