[krbdev.mit.edu #6839] SVN Commit

[Tom Yu via RT]

target_version 1.9
tags: pullup

Apple Mac OS X Server's Open Directory KDC issues MS PAC like
authorization data that lacks a server checksum.  If this checksum is
missing, mark the PAC as unverfied, but allow
krb5int_authdata_verify() to succeed.  Filter out the unverified PAC
in subsequent calls to krb5_authdata_get_attribute().  Add trace
points to indicate where this behavior occurs.

Thanks to Helmut Grohne for help with analysis.  This bug is also
Debian Bug #604925:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=604925

This change should also get backported to krb5-1.8.x.

http://src.mit.edu/fisheye/changelog/krb5/?cs=24564
Commit By: tlyu
Revision: 24564
Changed Files:
U   trunk/src/include/k5-trace.h
U   trunk/src/lib/krb5/krb/pac.c