sys/src/cmd/gs/lib/decrypt.ps


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

%!
% Decrypt an eexec-encoded file.
% $Id: decrypt.ps,v 1.6 2002/02/21 21:49:28 giles Exp $

(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
quit