Behavior to split the string when it's too long

[niconapo]

/**
* Proxy method for RSAKey object's encrypt, encrypt the string using the public
* components of the rsa key object. Note that if the object was not set will be created
* on the fly (by the getKey method) using the parameters passed in the JSEncrypt constructor
* @param {string} string the string to encrypt
* @return {string} the encrypted string encoded in base64
* @public
*/
JSEncrypt.prototype.encrypt = function (string) {
// Return the encrypted string.
var k = this.getKey();
try {
var lt = "";
var ct = "";
var sep = "|||";
if (string.length > 50) {
lt = string.match(/.{1,3}/g);
lt.forEach(function (entry) {
var t1 = k.encrypt(entry);
var y1 = hex2b64(t1);
ct += y1 + sep;
});
return ct;
}
var t = k.encrypt(string);
var y = hex2b64(t);
return y;
}
catch (ex) {
return false;
}
};