Comment 53 for bug 376484

Created an attachment (id=366877)
patch v5 - don't call it regex

I used Kaspar's suggestion for the environment variable name.

Each of the RFCs cited in the preceding comment defines a somewhat
different standard from the one implemented in this patch, so I prefer
to continue to cite only the RFC that we're trying to match.
This routine isn't meant to be the one-size-fits-all cert name matcher.
It's really for https. If other application protocol implementations
(such as email) choose to use it, that's their decision, but they're
able to supply alternate functions for this purpose.