latest 20130316 sources.
Changes since previous version:
+ this version is completely standalone, and relies on no external
libraries (other than libc)
+ updated man page to reflect reality
+ minor configure script added
netpgpverify is a standalone program to verify a PGP signature
on a file or document. Both RSA and DSA signatures are supported,
as are binary and document signatures.
netpgpverify is compliant with RFC 4880.
netpgpverify is a small frontend for libnetpgpverify, to allow PGP digital
signatures to be verified from the command line.