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@@ -0,0 +1,29 @@
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+{ Source provided for Free Pascal Bug Report 4188 }
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+{ Submitted by "guy simon" on 2005-07-14 }
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+{ e-mail: [email protected] }
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+PROGRAM CODESTRING ;
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+VAR
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+
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+ A, B, C : STRING;
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+ I, N : BYTE ;
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+
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+BEGIN
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+ RANDSEED := 3455;
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+ A :='AZERTYUIOP0123456';
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+ N := LENGTH(A);
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+ WRITELN('SOURCE STRING : ',A);
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+
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+{ NOW CODING A INTO B }
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+ B := '' ;
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+ FOR I := 1 TO N DO B:= B + CHR ( ORD(A[I]) XOR RANDOM(256) );
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+ WRITELN('CODED STRING : ',B);
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+
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+{ NOW DECODING B INTO C}
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+ RANDSEED := 3455;
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+ C := '';
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+ FOR I :=1 TO N DO C:= C + CHR ( ORD(B[I]) XOR RANDOM(256) );
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+ WRITELN('DECODED STRING : ',C);
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+
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+ if C<>A then
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+ halt(1);
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+END.
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