/// A `Sendable` snapshot of a WebAuthn credential registered to an account.
public struct Passkey: Sendable, Equatable {

    // MARK: Properties

    /// The credential's identifier, base64url-encoded without padding.
    public let credentialID: String
    /// The credential's public key, COSE-encoded.
    public let publicKey: [UInt8]
    /// The authenticator's signature counter as last seen; a lower one later on signals a cloned authenticator.
    public let signCount: UInt32
    /// The account the credential signs in.
    public let user: User

    // MARK: Initializers

    public init(
        credentialID: String,
        publicKey: [UInt8],
        signCount: UInt32,
        user: User
    ) {
        self.credentialID = credentialID
        self.publicKey = publicKey
        self.signCount = signCount
        self.user = user
    }

}