function decrypt(key, iv, data) { var state = UTILS.fromhex(data); AES.cfb.decrypt(state, AES.keyExpansion(UTILS.fromhex(key)), UTILS.fromhex(iv)); return arrayToAscii(state); }
function encrypt(key, iv, data) { var state = UTILS.stringToArray(data); AES.cfb.encrypt(state, AES.keyExpansion(UTILS.fromhex(key)), UTILS.fromhex(iv)); return UTILS.tohex(state); }