Finnish Trust Network

const { OpenIDConfigurationManager, codeExchange } = require('@criipto/oidc');

app.get('/callback', async (req, res) => {
  const configuration = await configurationManager.fetch();
  const clientAssertion = await createClientAssertion();
  const codeResponse = await codeExchange(configuration, {
    code,
    redirect_uri: REDIRECT_URI,
    client_assertion_type: 'urn:ietf:params:oauth:client-assertion-type:jwt-bearer',
    client_assertion: clientAssertion,
  });

  const claims = await decryptAndVerifyToken(codeResponse.id_token);

  console.log('Login successful for user:', claims.sub);
  res.redirect('/');
});