Returns {
aaguid: any;
credentialId: any;
credentialPublicKey: any;
flags: {
at: boolean;
be: boolean;
bs: boolean;
ed: boolean;
up: boolean;
uv: boolean;
};
rpIdHash: any;
signCount: any;
}
the parsed fields, with the credential public key still as CBOR
Parses authenticator data: the RP ID hash, the flags, the signature counter, and the attested credential data and extensions when present.