diff --git a/chacha.js b/src/chacha.js
copy from chacha.js
copy to src/chacha.js
--- a/chacha.js
+++ b/src/chacha.js
@@ -10,7 +10,7 @@ function createNonce(){
 	return nonce;
 }
 
-function Chacha20(key,nonce){
+export function Chacha20(key,nonce){
 	if(nonce===undefined){
 		let nonce=createNonce();
 	}
@@ -70,13 +70,6 @@ Chacha20.prototype._incrementPos=functio
 	this._state[12]=(this._state[12]+1)&MASK;
 };
 
-function encrypt(message,key){
-	let nonce=Date.now();
-	let nonce0=nonce;
-	let hashedKey=blake2s(str2bytes(key));
-	message=str2bytes(message);
-}
-
 function testChacha(){
 	let key=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31];
 	let nonce=[0,0,0,9,0,0,0,74,0,0,0,0];