386BSD 0.1 development

[unix-history] / usr / othersrc / public / ghostscript-2.4.1 / decrypt.ps

% Decrypt an eexec-encoded file.

(t.in) (r) file /in exch def
(t.out) (w) file /out exch def
256 string /buf exch def
55665           % eexec encryption seed
{ in buf readhexstring /more exch def
  dup type1decrypt out exch writestring
  more not { exit } if
} loop
in closefile
out closefile