Structure to hold TempKey fields.
#include <atca_host.h>
Data Fields | |
| unsigned | gen_dig_data: 1 |
| TempKey was derived from the GenDig command. More... | |
| unsigned | gen_key_data: 1 |
| TempKey was derived from the GenKey command (ATECC devices only). More... | |
| uint8_t | is_64 |
| TempKey has 64 bytes of valid data. More... | |
| unsigned | key_id: 4 |
| If TempKey was derived from a slot or transport key (GenDig or GenKey), that key ID is saved here. More... | |
| unsigned | no_mac_flag: 1 |
| TempKey was derived from a key that has the NoMac bit set preventing the use of the MAC command. Known as CheckFlag in ATSHA devices). More... | |
| unsigned | source_flag: 1 |
| Indicates id TempKey started from a random nonce (0) or not (1). More... | |
| unsigned | valid: 1 |
| TempKey is valid. More... | |
| uint8_t | value [ATCA_KEY_SIZE *2] |
| Value of TempKey (64 bytes for ATECC608A only) More... | |
| unsigned atca_temp_key::gen_dig_data |
TempKey was derived from the GenDig command.
Referenced by atcah_check_mac(), atcah_decrypt(), atcah_gen_dig(), atcah_gen_key_msg(), atcah_gen_mac(), atcah_nonce(), and atcah_sign_internal_msg().
| unsigned atca_temp_key::gen_key_data |
TempKey was derived from the GenKey command (ATECC devices only).
Referenced by atcah_gen_key_msg(), and atcah_sign_internal_msg().
| uint8_t atca_temp_key::is_64 |
TempKey has 64 bytes of valid data.
Referenced by atcah_nonce().
| unsigned atca_temp_key::key_id |
If TempKey was derived from a slot or transport key (GenDig or GenKey), that key ID is saved here.
Referenced by atcah_config_to_sign_internal(), atcah_gen_dig(), atcah_gen_key_msg(), atcah_gen_mac(), atcah_nonce(), and atcah_sign_internal_msg().
| unsigned atca_temp_key::no_mac_flag |
TempKey was derived from a key that has the NoMac bit set preventing the use of the MAC command. Known as CheckFlag in ATSHA devices).
Referenced by atcah_decrypt(), atcah_derive_key(), atcah_gen_mac(), atcah_hmac(), atcah_mac(), atcah_nonce(), atcah_privwrite_auth_mac(), atcah_sign_internal_msg(), and atcah_write_auth_mac().
| unsigned atca_temp_key::source_flag |
Indicates id TempKey started from a random nonce (0) or not (1).
Referenced by atcah_check_mac(), atcah_decrypt(), atcah_derive_key(), atcah_hmac(), atcah_mac(), atcah_nonce(), and atcah_sign_internal_msg().
| unsigned atca_temp_key::valid |
TempKey is valid.
Referenced by atcah_check_mac(), atcah_decrypt(), atcah_derive_key(), atcah_gen_dig(), atcah_gen_mac(), atcah_hmac(), atcah_mac(), atcah_nonce(), atcah_privwrite_auth_mac(), and atcah_write_auth_mac().
| uint8_t atca_temp_key::value[ATCA_KEY_SIZE *2] |
Value of TempKey (64 bytes for ATECC608A only)
Referenced by atcah_check_mac(), atcah_decrypt(), atcah_derive_key(), atcah_gen_dig(), atcah_gen_key_msg(), atcah_gen_mac(), atcah_hmac(), atcah_mac(), atcah_nonce(), atcah_privwrite_auth_mac(), atcah_secureboot_enc(), atcah_sign_internal_msg(), atcah_verify_mac(), and atcah_write_auth_mac().
1.8.5