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Ehill.16
Senior
Jun 16, 2020 8:21 PM UTC
Question

Can anyone tell me how much rom and ram is needed for AES on a STM32F7 with hardware acceleration and with just the firmware?

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2 replies

Tesla DeLorean
Guru
Jun 16, 2020 9:46 PM UTC

This would be something simplistic you could build/quantify

STM32Cube_FW_F7_V1.16.0\Projects\STM32F769I_EVAL\Examples\CRYP\CRYP_AESGCM

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Piranha
Principal III
Jun 18, 2020 9:39 PM UTC

At least for the software implementation, you can estimate sizes for a BearSSL library:

https://bearssl.org/sizes.html