you how the CRC32 calculation can be done on an STM32 device. The example is describing two ways of calculation. If you hardware allows it, you can do the crc32 calculation by peripheral hardware. The other function is showing the calculation via software.

Download
stm32_crc32_calculation.c

That’s all what you need to calculate the CRC32 Value on your STM32. By the way, the software calculating solution can also be used on other platforms.