[riot-notifications] [RIOT-OS/RIOT] FIDO2 support in RIOT (#16489)
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Wed May 26 15:34:13 CEST 2021
@Ollrogge commented on this pull request.
> + DEBUG("fido2_ctap: initialization successful \n");
+ return 0;
+static void reset(void)
+ g_state.initialized = CTAP_INITIALIZED_MARKER;
+ g_state.rem_pin_att = CTAP_PIN_MAX_ATTS;
+ g_state.pin_is_set = false;
+ g_state.rk_amount_stored = 0;
+ g_state.sign_count = 0;
+ g_rem_pin_att_boot = CTAP_PIN_MAX_ATTS_BOOT;
+ fido2_ctap_crypto_prng(g_state.cred_key, sizeof(g_state.cred_key));
This creates a new AES_CCM key to encrypt credentials when they are not stored on the authenticator. I could move this line into `fido2_ctap_encrypt_rk` but this would require additional logic to check if `g_state.cred_key` is initialized or not.
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