grpc-mutual-tls.ts

function getServerCredentials(): ServerCredentials {
  const rootCert = fs.readFileSync(path.resolve(__dirname, '../certs/ca-cert.pem'));
  const serverCert = fs.readFileSync(path.resolve(__dirname, '../certs/server-cert.pem'));
  const serverKey = fs.readFileSync(path.resolve(__dirname, '../certs/server-key.pem'));

  const serverCredentials = ServerCredentials.createSsl(
    rootCert,
    [
      {
        cert_chain: serverCert,
        private_key: serverKey,
      },
    ],
    true
  );
 
  return serverCredentials;
}