calib_derivekey.c File Reference

CryptoAuthLib Basic API methods for DeriveKey command. More...

#include "cryptoauthlib.h"

Detailed Description

CryptoAuthLib Basic API methods for DeriveKey command.

The DeriveKey command combines the current value of a key with the nonce stored in TempKey using SHA-256 and derives a new key.

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.

Copyright

(c) 2015-2020 Microchip Technology Inc. and its subsidiaries.