Method prepare

src/cmap/auth/x509.ts:9–18

(
    handshakeDoc: HandshakeDocument,
    authContext: AuthContext
  )

export class X509 extends AuthProvider {
  override async prepare(
    handshakeDoc: HandshakeDocument,
    authContext: AuthContext
  ): Promise<HandshakeDocument> {
    const { credentials } = authContext;
    if (!credentials) {
      throw new MongoMissingCredentialsError('AuthContext must provide credentials.');
    }
    return { ...handshakeDoc, speculativeAuthenticate: x509AuthenticateCommand(credentials) };
  }

  override async auth(authContext: AuthContext) {
    const connection = authContext.connection;