pgp2 support for gnupg

[Paul Ashton]

olmur at dwarf.bb.bawue.de said:
> There's an ``rsarefeuro'' (or something like this) around, which has 
> the same interface as rsaref but is developed in Europe so that any 
> European could write code which can be compiled with rsaref.

Be careful. Rsaeuro was a bit more than interface compatible. It
was source code, bug and comment compatible if you get my meaning.

Paul