Parse the output of CLI PGP program

Parse the output of CLI PGP program.

Note

This code used to be the parser for GnuPG's output.

Nowadays, we are using an external pubring lister with PGP which mimics gpg's output format.

Functions

Function	Description	Links
fix_uid()	Decode backslash-escaped user ids (in place)
parse_pub_line()	Parse the 'pub' line from the pgp output
pgp_get_candidates()	Find PGP keys matching a list of hints