Struct Assertion 

pub struct Assertion<'a> {
    pub client_data_json: &'a [u8],
    pub authenticator_data: &'a [u8],
    pub signature: &'a [u8],
}

Check a sign-in (navigator.credentials.get) response against a stored passkey; returns the new signature counter. What the browser returns from navigator.credentials.get.

Fields

client_data_json: &'a [u8]

authenticator_data: &'a [u8]

signature: &'a [u8]