* kdc_util.c (ktypes2str): New function; construct a string

	* kdc_util.c (ktypes2str): New function; construct a string
	containing a list of enctypes, given a number and list of
	enctypes.
	(rep_etypes2str): New function; construct a string indicating all
	three enctypes associated with a KDC reply.

	* kdc_util.h: Add prototypes for ktypes2str() and
	rep_etypes2str().

	* do_as_req.c (process_as_req): Call ktypes2str() and
	rep_etypes2str() as appropriate.

	* do_tgs_req.c (process_tgs_req): Call ktypes2str() and
	rep_etypes2str() as appropriate.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@13389 dc483132-0cff-0310-8789-dd5450dbe970