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path: root/Master/tlpkg/tlgs/lib/decrypt.ps
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%!
% Decrypt an eexec-encoded file.
% $Id$

(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