aes keygen tests

www/index.html

@@ -9,6 +9,22 @@
 		<script src="js/jsencrypt.min.js"></script>
 		<script src="js/NodeRSA.js"></script>
 		<script type="text/javascript">
+			function toHex(buffer) {
+				return Array.prototype.map.call(buffer, x => ('00' + x.toString(16)).slice(-2)).join('');
+			}
+			function secure_rng(sz) {
+				let array = new Uint8Array(sz);
+				window.crypto.getRandomValues(array);
+				return array;
+			}
+			function aes_genkey(password) {
+				password = password || toHex(secure_rng());
+				console.log(`AES PBKDF2 Password: ${password}`);
+				//TODO: Generate custom random Key and IV of the correct size instead of this
+				const KEY_BITS = 256;
+				const salt = CryptoJS.lib.WordArray.random(KEY_BITS /8);
+				return CryptoJS.PBKDF2(password, salt, { keySize: KEY_BITS / 32 });
+			}
 			function test(priv, pub) {
 				//const priv = priv || document.getElementById("privkey").textContent;
 				//const pub =  pub || document.getElementById("pubkey").textContent;
@@ -40,7 +56,8 @@
 				console.log(`Verified: ${verified}`);
 
 
-				const key = "test key 123";
+				const key = aes_genkey().toString();
+				console.log(`AES key: ${key}`);
 				const aes_ciphertext = CryptoJS.AES.encrypt("test input", key).toString();
 
 				console.log(`AES ciphertext: ${aes_ciphertext}`);