CryptoAuthLib
Microchip CryptoAuthentication Library
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CryptoAuthLib Basic API methods for MAC command. More...
Functions | |
ATCA_STATUS | atcab_mac (uint8_t mode, uint16_t key_id, const uint8_t *challenge, uint8_t *digest) |
Executes MAC command, which computes a SHA-256 digest of a key stored in the device, a challenge, and other information on the device. More... | |
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.