ctap_cred_desc Struct Reference

CTAP credential description struct. More...

Detailed Description

CTAP credential description struct.

Webauthn specification (version 20190304) section 5.8.3

Warning

reordering this struct will break the AES CCM encryption of resident keys.

Definition at line 470 of file ctap.h.

#include <ctap.h>

Data Fields
uint8_t	cred_type
	type of credential
union {
uint8_t   cred_id [CTAP_CREDENTIAL_ID_SIZE]
	credential identifier More...
uint8_t   nonce [CTAP_AES_CCM_NONCE_SIZE]
	CTAP AES CCM nonce. More...
};
bool	has_nonce
	Indicate if nonce or cred_id

Field Documentation

cred_id

uint8_t ctap_cred_desc::cred_id[CTAP_CREDENTIAL_ID_SIZE]

credential identifier

Definition at line 473 of file ctap.h.

cred_type

uint8_t ctap_cred_desc::cred_type

type of credential

Definition at line 471 of file ctap.h.

has_nonce

bool ctap_cred_desc::has_nonce

Indicate if nonce or cred_id

Definition at line 476 of file ctap.h.

nonce

uint8_t ctap_cred_desc::nonce[CTAP_AES_CCM_NONCE_SIZE]

CTAP AES CCM nonce.

Definition at line 474 of file ctap.h.

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The documentation for this struct was generated from the following file:

• sys/include/fido2/ctap/ctap.h