whole_func_string: function pkcs1pad2(s,n) {
    if(n < s.length + 11) {
      alert("Message too long for RSA");
      return null;
    }
    var ba = new Array();
    var i = s.length - 1;
    while(i >= 0 && n > 0) ba[--n] = s.charCodeAt(i--);
    ba[--n] = 0;
    var rng = new SecureRandom();
    var x = new Array();
    while(n > 2) { // random non-zero pad
      x[0] = 0;
      while(x[0] == 0) rng.nextBytes(x);
      ba[--n] = x[0];
    }
    ba[--n] = 2;
    ba[--n] = 0;
    return new BigInteger(ba);
  }
func_code_string: function pkcs1pad2(s,n) {
    if(n < s.length + 11) {
      alert("Message too long for RSA");
      return null;
    }
    var ba = new Array();
    var i = s.length - 1;
    while(i >= 0 && n > 0) ba[--n] = s.charCodeAt(i--);
    ba[--n] = 0;
    var rng = new SecureRandom();
    var x = new Array();
    while(n > 2) { // random non-zero pad
      x[0] = 0;
      while(x[0] == 0) rng.nextBytes(x);
      ba[--n] = x[0];
    }
    ba[--n] = 2;
    ba[--n] = 0;
    return new BigInteger(ba);
  }
func_documentation_string: PKCS#1 (type 2, random) pad input string s to n bytes, and return a bigint