STM32 MCUs Security

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STM32 Crypto LIB using RSA and OpenSSL

Posted on November 18, 2015 at 11:25Hi All,I'm trying to sign with a private key in the STM32 and then verify on Linux with OpenSSL, to do this I'm doing the next experiments:1. Generating the key pair (private/public) for RSA 1014 on linux with Ope...

arivas by Associate
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STM32F030 Read protection

Posted on November 21, 2016 at 18:10Looking to see if someone can shed some additional light on programming the memory read protection level 1 or 2 for a STM32F030 device. There are a few examples but they perform other options that are not required...

STM32 cryptographic library - GCC compatibility

Posted on November 11, 2013 at 20:26Hello Maybe I'm wrong, but the http://www.st.com/web/catalog/tools/FM147/CL1794/SC961/SS1743/PF259409 only provides binaries compatible with compilers from Keil or IAR but none for GCC. Since the sources aren't op...

Tantalum by Associate II
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  • 23 replies
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CubeMX CRC polynomial can't be entered

Posted on August 20, 2016 at 12:21Running 4.15 and as a programmer I really don't need this Xa+Xb rubbish.  Can we just have a decimal (or preferably) an hex field?If it is going to have something clever like this then at least make sure it works. T...

STM32F4 and crypto question

Posted on October 14, 2016 at 00:41Dear All, I successfully could integrate the AES GCM algorithms (firmware variant, no hardware acceleration) of STM32 cryptographic library v2.0.6 into the project. It encrypts and decrypts the plaintext correctly ...

davhak by Associate II
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STM32F7 read out protection hangs out

Posted on August 17, 2016 at 12:34 Hi, I'm implementing the read out protection for the F746 controller. Changing it from level0 to level1 at the first start from my code. First I realised that the level1 was setted but not saved after a...

devcal by Associate II
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Crypto lib - STM32 crpto lib vs Openssl

Posted on August 31, 2016 at 18:29Hello, Admin and everyone.Please let me ask,Can we use Openssl with STM32 nucleo board ? if possible, how ?I cannot read the lib on Keil.and can we migrate from Opennssl to STM32 crypto lib ?Thanks. #stm32-crypto...

s-shige by Associate II
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STM32 Crypto Lib SHA256 on STM32F091RC

Posted on May 13, 2015 at 11:11 Hello! I'm having trouble using the STM32 Crytpographic Library SHA256 hash in an application running on an STM32F091RC MCU. I'm using it to verify contents in flash (FW download), but have now retraced to ...

Fill value in auto checksum (CRC) calculation

Posted on August 29, 2016 at 20:46Hi all, In the https://www.iar.com/support/tech-notes/general/calculate-crc32-as-in-stm32-hardware-v.5.50-and-later/ they instruct to fill unused ROM with 0xFF, is is arbitrary or is there some logic to it? The reas...