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- PROCEDURE ks(key: gl64array; n: integer; VAR kn: gl48array);
- (* Programs using routine KS must define the types
- TYPE
- gl48array = ARRAY [1..48] OF integer;
- gl56array = ARRAY [1..56] OF integer;
- gl64array = ARRAY [1..64] OF integer;
- in the main routine. They must also declare the variables
- VAR
- glicd,ipc1: gl56array;
- ipc2: gl48array;
- ksflg: boolean;
- and initialize ksflg to true. The values of ipc1 and ipc2 are read from
- the file ksinpu.dat whose contents are given at the end of this routine. The
- procedure GLOPEN assigns ksinpu.dat to infile and opens the file for reading. *)
- VAR
- j,it,id,ic,i: integer;
- infile: text;
- BEGIN
- IF ksflg THEN BEGIN
- ksflg := false;
- glopen(infile,'ksinpu.dat');
- FOR i := 1 TO 56 DO read(infile,ipc1[i]);
- FOR i := 1 TO 48 DO read(infile,ipc2[i]);
- close(infile)
- END;
- IF (n = 1) THEN BEGIN
- FOR j := 1 TO 56 DO BEGIN
- glicd[j] := key[ipc1[j]]
- END
- END;
- it := 2;
- IF ((n = 1) OR (n = 2) OR (n = 9) OR (n = 16)) THEN it := 1;
- FOR i := 1 TO it DO BEGIN
- ic := glicd[1];
- id := glicd[29];
- FOR j := 1 TO 27 DO BEGIN
- glicd[j] := glicd[j+1];
- glicd[j+28] := glicd[j+29]
- END;
- glicd[28] := ic;
- glicd[56] := id
- END;
- FOR j := 1 TO 48 DO kn[j] := glicd[ipc2[j]]
- END;
- (* Contents of the file ksinpu.dat
- 57 49 41 33 25 17 9 1 58 50 42 34 26 18 10 2 59 51 43 35 27 19 11 3 60 52 44 36
- 63 55 47 39 31 23 15 7 62 54 46 38 30 22 14 6 61 53 45 37 29 21 13 5 28 20 12 4
- 14 17 11 24 1 5 3 28 15 6 21 10 23 19 12 4 26 8 16 7 27 20 13 2
- 41 52 31 37 47 55 30 40 51 45 33 48 44 49 39 56 34 53 46 42 50 36 29 32 *)
- PROCEDURE cyfun(ir: gl32array; k: gl48array; VAR iout: gl32array);
- (* Programs using routine CYFUN must define the types
- TYPE
- gl32array = ARRAY [1..32] OF integer;
- gl48array = ARRAY [1..48] OF integer;
- in the main routine. They must also declare the variables
- VAR
- iet: gl48array;
- ipp: gl32array;
- is: ARRAY[1..16,1..4,1..8] OF integer;
- ibin: ARRAY[1..4,1..16] OF integer;
- cyflg: boolean;
- and initialize cyflg to true. The values of iet, ipp, is and ibin are read
- from the file cyfuni.dat. The procedure GLOPEN assigns cyfuni.dat to
- infile and opens the file for reading. *)
- VAR
- jj,irow,icol,kk,iss,ki,j: integer;
- ie: gl48array;
- itmp: gl32array;
- infile: text;
- BEGIN
- IF cyflg THEN BEGIN
- cyflg := false;
- glopen(infile,'cyfuni.dat');
- FOR j := 1 TO 48 DO read(infile,iet[j]);
- FOR j := 1 TO 32 DO read(infile,ipp[j]);
- FOR jj := 1 TO 8 DO
- FOR ki := 1 TO 4 DO
- FOR j := 1 TO 16 DO read(infile,is[j,ki,jj]);
- FOR j := 1 TO 16 DO
- FOR ki := 1 TO 4 DO read(infile,ibin[ki,j]);
- close(infile)
- END;
- FOR j := 1 TO 48 DO ie[j] := (((ir[iet[j]]+k[j]) MOD 2)+2) MOD 2;
- FOR jj := 1 TO 8 DO BEGIN
- j := 6*jj-5;
- irow := 2*ie[j]+ie[j+5];
- icol := 8*ie[j+1]+4*ie[j+2]+2*ie[j+3]+ie[j+4];
- iss := is[icol+1,irow+1,jj];
- kk := 4*(jj-1);
- FOR ki := 1 TO 4 DO itmp[kk+ki] := ibin[ki,iss+1]
- END;
- FOR j := 1 TO 32 DO iout[j] := itmp[ipp[j]]
- END;
- (* Contents of the file cyfuni.dat
- 32 1 2 3 4 5 4 5 6 7 8 9 8 9 10 11 12 13 12 13 14 15 16 17
- 16 17 18 19 20 21 20 21 22 23 24 25 24 25 26 27 28 29 28 29 30 31 32 1
- 16 7 20 21 29 12 28 17 1 15 23 26 5 18 31 10
- 2 8 24 14 32 27 3 9 19 13 30 6 22 11 4 25
- 14 4 13 1 2 15 11 8 3 10 6 12 5 9 0 7 0 15 7 4 14 2 13 1 10 6 12 11 9 5 3 8
- 4 1 14 8 13 6 2 11 15 12 9 7 3 10 5 0 15 12 8 2 4 9 1 7 5 11 3 14 10 0 6 13
- 15 1 8 14 6 11 3 4 9 7 2 13 12 0 5 10 3 13 4 7 15 2 8 14 12 0 1 10 6 9 11 5
- 0 14 7 11 10 4 13 1 5 8 12 6 9 3 2 15 13 8 10 1 3 15 4 2 11 6 7 12 0 5 14 9
- 10 0 9 14 6 3 15 5 1 13 12 7 11 4 2 8 13 7 0 9 3 4 6 10 2 8 5 14 12 11 15 1
- 13 6 4 9 8 15 3 0 11 1 2 12 5 10 14 7 1 10 13 0 6 9 8 7 4 15 14 3 11 5 2 12
- 7 13 14 3 0 6 9 10 1 2 8 5 11 12 4 15 13 8 11 5 6 15 0 3 4 7 2 12 1 10 14 9
- 10 6 9 0 12 11 7 13 15 1 3 14 5 2 8 4 3 15 0 6 10 1 13 8 9 4 5 11 12 7 2 14
- 2 12 4 1 7 10 11 6 8 5 3 15 13 0 14 9 14 11 2 12 4 7 13 1 5 0 15 10 3 9 8 6
- 4 2 1 11 10 13 7 8 15 9 12 5 6 3 0 14 11 8 12 7 1 14 2 13 6 15 0 9 10 4 5 3
- 12 1 10 15 9 2 6 8 0 13 3 4 14 7 5 11 10 15 4 2 7 12 9 5 6 1 13 14 0 11 3 8
- 9 14 15 5 2 8 12 3 7 0 4 10 1 13 11 6 4 3 2 12 9 5 15 10 11 14 1 7 6 0 8 13
- 4 11 2 14 15 0 8 13 3 12 9 7 5 10 6 1 13 0 11 7 4 9 1 10 14 3 5 12 2 15 8 6
- 1 4 11 13 12 3 7 14 10 15 6 8 0 5 9 2 6 11 13 8 1 4 10 7 9 5 0 15 14 2 3 12
- 13 2 8 4 6 15 11 1 10 9 3 14 5 0 12 7 1 15 13 8 10 3 7 4 12 5 6 11 0 14 9 2
- 7 11 4 1 9 12 14 2 0 6 10 13 15 3 5 8 2 1 14 7 4 10 8 13 15 12 9 0 3 5 6 11
- 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 0 1 0 1 0 1 1 0 0 1 1 1
- 1 0 0 0 1 0 0 1 1 0 1 0 1 0 1 1 1 1 0 0 1 1 0 1 1 1 1 0 1 1 1 1 *)
-