STM32 PN532 AES Reader Firmware -- 2

Listing excerpt

I have a PN532 NFC front-end wired to an STM32 and now need complete firmware that turns this hardware into a reliable MIFARE Ultralight AES reader/writer. The reader must perform AES-128 authentication and CMAC generation/verification, then expose read- and write-protected memory commands once the card is authenticated. What I expect from you • Fully commented STM32 firmware (CubeIDE or compatible GCC project) that drives the PN532 in ISO14443-A mode, implements the Ultralight AES security…

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