var biSig = parseBigInt(hSig, 16);
  var k_n =  "00d184617b5f8034655944839f785a63835555088a23d0b34e1a2e6bdf83c49ba2b1ecb398105eed1a21d513ea76f9ad3879843db27e91765885ba33ccf45b1461c227205f08bcd07d5a2cf7fa9443cf2ef376f448503630699059002546d2f2eba124478ac34704e3d83cd1e041178042a922fa3c541b3fdfeb072c5dc44a0021";
  var k_e =  "010001";
  var hDi = _rsasign_getHexDigestInfoFromSig(biSig, k_n, k_e);
  var hDiExpected = "3021300906052b0e03021a050004147e240de74fb1ed08fa08d38063f6a6a91462a815";

  equal(hDi, hDiExpec