js/security/KeyManager.js

var KeyManager = function KeyManager(){

	this.certificate = 
			'MIIBvTCCASYCCQD55fNzc0WF7TANBgkqhkiG9w0BAQUFADAjMQswCQYDVQQGEwJK'+
			'UDEUMBIGA1UEChMLMDAtVEVTVC1SU0EwHhcNMTAwNTI4MDIwODUxWhcNMjAwNTI1'+
			'MDIwODUxWjAjMQswCQYDVQQGEwJKUDEUMBIGA1UEChMLMDAtVEVTVC1SU0EwgZ8w'+
			'DQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBANGEYXtfgDRlWUSDn3haY4NVVQiKI9Cz'+
			'Thoua9+DxJuiseyzmBBe7Roh1RPqdvmtOHmEPbJ+kXZYhbozzPRbFGHCJyBfCLzQ'+
			'fVos9/qUQ88u83b0SFA2MGmQWQAlRtLy66EkR4rDRwTj2DzR4EEXgEKpIvo8VBs/'+
			'3+sHLF3ESgAhAgMBAAEwDQYJKoZIhvcNAQEFBQADgYEAEZ6mXFFq3AzfaqWHmCy1'+
			'ARjlauYAa8ZmUFnLm0emg9dkVBJ63aEqARhtok6bDQDzSJxiLpCEF6G4b/Nv/M/M'+
			'LyhP+OoOTmETMegAVQMq71choVJyOFE5BtQa6M/lCHEOya5QUfoRF2HF9EjRF44K'+
			'3OK+u3ivTSj3zwjtpudY5Xo=';
	
	this.privateKey =
			'MIICWwIBAAKBgQDRhGF7X4A0ZVlEg594WmODVVUIiiPQs04aLmvfg8SborHss5gQ'+
			'Xu0aIdUT6nb5rTh5hD2yfpF2WIW6M8z0WxRhwicgXwi80H1aLPf6lEPPLvN29EhQ'+
			'NjBpkFkAJUbS8uuhJEeKw0cE49g80eBBF4BCqSL6PFQbP9/rByxdxEoAIQIDAQAB'+
			'AoGAA9/q3Zk6ib2GFRpKDLO/O2KMnAfR+b4XJ6zMGeoZ7Lbpi3MW0Nawk9ckVaX0'+
			'ZVGqxbSIX5Cvp/yjHHpww+QbUFrw/gCjLiiYjM9E8C3uAF5AKJ0r4GBPl4u8K4bp'+
			'bXeSxSB60/wPQFiQAJVcA5xhZVzqNuF3EjuKdHsw+dk+dPECQQDubX/lVGFgD/xY'+
			'uchz56Yc7VHX+58BUkNSewSzwJRbcueqknXRWwj97SXqpnYfKqZq78dnEF10SWsr'+
			'/NMKi+7XAkEA4PVqDv/OZAbWr4syXZNv/Mpl4r5suzYMMUD9U8B2JIRnrhmGZPzL'+
			'x23N9J4hEJ+Xh8tSKVc80jOkrvGlSv+BxwJAaTOtjA3YTV+gU7Hdza53sCnSw/8F'+
			'YLrgc6NOJtYhX9xqdevbyn1lkU0zPr8mPYg/F84m6MXixm2iuSz8HZoyzwJARi2p'+
			'aYZ5/5B2lwroqnKdZBJMGKFpUDn7Mb5hiSgocxnvMkv6NjT66Xsi3iYakJII9q8C'+
			'Ma1qZvT/cigmdbAh7wJAQNXyoizuGEltiSaBXx4H29EdXNYWDJ9SS5f070BRbAIl'+
			'dqRh3rcNvpY6BKJqFapda1DjdcncZECMizT/GMrc1w==';
};


KeyManager.prototype.verify = function verify(message,signature){
	
	var input = message;

	var  _PEM_X509CERT_STRING_ = this.certificate;
	
	var x509 = new X509();
	
	x509.readCertPEM(_PEM_X509CERT_STRING_);
	
	var result = x509.subjectPublicKeyRSA.verifyString(input, signature);
	
	return result;
	
};

KeyManager.prototype.sign= function sign(message){
	
	var input = message;
		
	var  _PEM_PRIVATE_KEY_STRING_ = this.privateKey;
	
	var rsa = new RSAKey();
	rsa.readPrivateKeyFromPEMString(_PEM_PRIVATE_KEY_STRING_);
	
	var hSig = rsa.signString(input, "sha256");
	
	return hSig;

};



var globalKeyManager = new KeyManager();
//var KeyPair = { "public" : "PUBLIC KEY" , "private" : "PRIVATE KEY" };