STM32 MCUs Security

Ask questions and find answers on STM32 security frameworks and tools, including cryptographic libraries, TrustZone, and the Secure Manager.

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STM32F446 Calculating Flash CRC in Safety App

Hi everyone,I'm developing a safety project and using the STM32F446. To ensure the safety standard, before starting the main code, I need to compare the current flash CRC with the CRC which calculated with SREC. The same structure is being used in an...

Is there an example code showing how to config and operate the Cyclic Redundancy Check (CRC) unit implemented in the SPC56 family of automotive uCs or/and an App. Note to help with this task?

I am looking for some help with the setup and use of the  Cyclic Redundancy Check (CRC) unit implemented in the SPC56 family of automotive uCs; So far I could not find a single sample of code showing how to configure and use it with one of the differ...

STM32F1 SERIES- Readout protection

hi, im trying to enable the readout protection and successful in doing so but my application doesn't seem to run after its enabled,after entering this function system reset occurs and my user application doesn't seem to run.HAL_FLASH_OB_Launch ()

nmura.5 by Associate
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Latest release of CryptoLib?

I have been asked to find out if release STM3232CubeExpansion_CryptoV3.1.1 is the latest release of this package, and if not please tell me where I can get the updated version. If there is no update, can you tell me if and when one is expected

TLee- by Associate
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How to convert polynomial number to good value

I have polynomial for CRC 0x8C. And in STM I must write 0x31, because it is rotate.But I don't know, how to convert this value to good value.In binary:0x8C - 0b100011000x31 - 0b00110001I create function:uint8_t ror8_polynomial(uint8_t poly, uint8_t ...

Calculating Ethernet Multicast filter HASH value (?)

Posted on May 23, 2014 at 03:03Hi All It is strange but I can't find any code example of how to set up the Ethernet HASH filter for multicast reception. There was a question in 2011 in this forum as to the same but it was not answered - so I will tr...

hpipon957 by Associate III
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How to get IAR to compute a CRC of the ROM image

Greetings, I'm building an app for an STM32L496. I am trying to get the linker to calculate a CRC32 of the ROM image and place it in ROM. I've read a few technical notes on this, and I'm following the ARM example. The problem is I keep getting ...

STM32 Crypto Library

I am using the STM32F071RB microcontroller and trying to use the en.stm32-cryp-lib to encrypt and decrypt using AES128-CBC. The encryption and decryption functions return expected data when using data that is a multiple of 16 bytes, but don't when th...

AKama.2 by Associate II
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