pkg/30857: Sha256 bug in pkgtools/digest

[vsevolod%highsecure.ru@localhost]

>Number:         30857
>Category:       pkg
>Synopsis:       Sha256 bug in pkgtools/digest
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Jul 28 21:17:00 +0000 2005
>Originator:     Vsevolod Stakhov
>Release:        
>Organization:
>Environment:
>Description:
For full description you can see 
http://www.freebsd.org/cgi/query-pr.cgi?pr=ports/76289
There is a sollution of this problem also.

This problem seems to be at current cvs tree, so I've decided to write about 
it. Maybe this take place also in kernel code.
>How-To-Repeat:

>Fix: