decrypt.ps

来自「实现并行算法」· PS 代码 · 共 14 行

% 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
quit