byte[] keyBytes = new byte[AES.AES_KEY_SIZE/8];
char[] codeset = Symm.base64.codeset;
int offset = (Math.abs(codeset[0]) + 47) % (codeset.length - keyBytes.length);
byte[] keyBytes = new byte[AES.AES_KEY_SIZE/8];
char[] codeset = Symm.base64.codeset;
int offset = (Math.abs(codeset[0]) + 47) % (codeset.length - keyBytes.length);