> From: Christopher Schultz [mailto:ch...@christopherschultz.net] > Subject: Re: Tomcat 6 org.apache.catalina.session.ManagerBase issue
> Line 567: long update = ((byte) entropy[i]) << ((i % 8) * 8); > 2. 'i' is reduced by the modulus operator to 0..7 And then multiplied by 8. > 3. Thus, the value of entropy[i] is never left-shifted more than 7 bits No, it's left shifted between 0 and 56 bits (maintaining byte alignment). Information is lost. - Chuck THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY MATERIAL and is thus for use only by the intended recipient. If you received this in error, please contact the sender and delete the e-mail and its attachments from all computers. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org
