function anonymous(t0,t1,t2,t3
) {
return function checkHandshakeRequest(v, f, h, p) {
  if (
    v === null ||
    typeof v != 'object' ||
    (f && !this._checkFields(v))
  ) {
    if (h) { h(v, this); }
    return false;
  }
  var v1 = v.clientProtocol;
  var v3 = v.meta;
  if (h) {
    var b = 1;
    var j = p.length;
    p.push('');
    p[j] = 'clientHash';
    b &= t0._check(v.clientHash, f, h, p);
    p[j] = 'clientProtocol';
    b &= v1 === undefined || t1._check(v1, f, h, p);
    p[j] = 'serverHash';
    b &= t2._check(v.serverHash, f, h, p);
    p[j] = 'meta';
    b &= v3 === undefined || t3._check(v3, f, h, p);
    p.pop();
    return !!b;
  } else {
    return (
      t0._check(v.clientHash, f) &&
      (v1 === undefined || t1._check(v1, f)) &&
      t2._check(v.serverHash, f) &&
      (v3 === undefined || t3._check(v3, f))
    );
  }
};
}