Detailed Description

CryptoAuthLib Basic API methods for MAC command.

The MAC command computes a SHA-256 digest of a key stored in the device, a challenge, and other information on the device. The output of this command is the digest of this message.

Note: List of devices that support this command - ATSHA204A, ATECC108A, ATECC508A, and ATECC608A/B. There are differences in the modes that they support. Refer to device datasheets for full details.