RegEx for ASCII public keys?

[David Shaw]

On Sat, May 20, 2006 at 05:40:42PM +0200, Michael Lampard wrote:
> Hy,
> 
> is there some kind of regular expression for ASCII public keys (*) in GnuPG? If so, where can I find it?
> 
> Greetings
> 
> Michael
> 
> (*) like the ones I get by "gpg --armor --export <key>"

You could probably cook one up with the information in RFC-2440.
Basically, they're base64 data apart from the headers.

David