/DigestInputStream.java/1.2/Sun May 18 06:10:42 2003//
/DigestOutputStream.java/1.2/Sun May 18 06:10:42 2003//
/MacInputStream.java/1.2/Sun May 18 06:10:42 2003//
/MacOutputStream.java/1.3/Sun May 18 06:10:42 2003//
