STM32 MCUs Security

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CRC data ignored after CRC reset - revisited

I've been just bitten by https://community.st.com/s/feed/0D50X00009XkW6NSAV . [reconstructed] In an already proven working piece of code, I first check if an array's first word is equal to a constant (signature), then I reset the CRC and then feed it...

How to make a binary file length multiple of 16byte

Hi,I am working on p-nucleo-wb55 and run SBSFU example successfully. now i want replace default user application with my application as a secure application (.sfb). I refer AN5056(Integration guide for the X-CUBE-SBSFU) section 8.1 How to make an app...

asala.19 by Associate III
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User app not decrypt

Hi,I am testing SBSFU in p-nucleo-wb55. when i am flashing user_app.sfb it flash successfully at slot1 (Download Area) but can not decrypt and hang at below STATE can you please help me how to resolve this issue and also tell me how to enable debug l...

asala.19 by Associate III
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  • 8 replies
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Resolved! Setting up EEPROM emulator for STM32L

I'm trying to use EEPROM emulation API in a project. I have downloaded the expansion package. Based on AN4894 I need core and porting to be included in my project so I copied them under a new directory in Middleware and included the path. Then added ...

MHoss.1 by Associate III
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  • 3 replies
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Resolved! Does X-CUBE-CYRPTOLIB support stm32H7?

Hi All,I am using X-CUBE-CRYPTOLIB for AES ECB encryption/decryption on STM32H7 micro and using the F7 example code and library(libSTM32CryptographicV3.0.0_CM7_GCC_ot.a), provided in the crypto package. But the comparison of encrypted message fails w...

smast by Associate
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  • 4 replies
  • 0 kudos