CryptoAuthLib
Microchip CryptoAuthentication Library
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CryptoAuthLib Basic API methods for HMAC command. More...
Functions | |
ATCA_STATUS | atcab_hmac (uint8_t mode, uint16_t key_id, uint8_t *digest) |
Issues a HMAC command, which computes an HMAC/SHA-256 digest of a key stored in the device, a challenge, and other information on the device. More... | |
CryptoAuthLib Basic API methods for HMAC command.
The HMAC command computes an HMAC/SHA-256 digest using a key stored in the device over a challenge stored in the TempKey register, and/or other information stored within the device.