X-CACHECONF in cache type 0504

[Greg Hudson]

On Fri, 2010-11-19 at 11:27 -0500, Tim Alsop wrote:
> Ok, so we can use krb5_ccache_conf_data at the start with the X-CACHECONF:
> as realm, but the data between these two elements can be anything we want.
> 
> e.g. This is valid and acceptable if found in a cache:
> krb5_ccache_conf_data/foo/bar/hello/world at X-CACHECONF:

Well, any service principal is valid and acceptable according to the
cache format.

To work with the Heimdal/MIT krb5_cc_get_config API, the principal must
have three components: "krb5_ccache_conf_data", the config key, and the
unparsed name of the cache's default client principal.