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-rw-r--r--secure/lib/libdes/doPC1110
1 files changed, 0 insertions, 110 deletions
diff --git a/secure/lib/libdes/doPC1 b/secure/lib/libdes/doPC1
deleted file mode 100644
index 096afd8..0000000
--- a/secure/lib/libdes/doPC1
+++ /dev/null
@@ -1,110 +0,0 @@
-#!/usr/local/bin/perl
-
-@l=(
- 0, 1, 2, 3, 4, 5, 6, 7,
- 8, 9,10,11,12,13,14,15,
- 16,17,18,19,20,21,22,23,
- 24,25,26,27,28,29,30,31
- );
-@r=(
- 32,33,34,35,36,37,38,39,
- 40,41,42,43,44,45,46,47,
- 48,49,50,51,52,53,54,55,
- 56,57,58,59,60,61,62,63
- );
-
-require 'shifts.pl';
-
-sub PERM_OP
- {
- local(*a,*b,*t,$n,$m)=@_;
-
- @z=&shift(*a,-$n);
- @z=&xor(*b,*z);
- @z=&and(*z,$m);
- @b=&xor(*b,*z);
- @z=&shift(*z,$n);
- @a=&xor(*a,*z);
- }
-
-sub HPERM_OP2
- {
- local(*a,*t,$n,$m)=@_;
- local(@x,@y,$i);
-
- @z=&shift(*a,16-$n);
- @z=&xor(*a,*z);
- @z=&and(*z,$m);
- @a=&xor(*a,*z);
- @z=&shift(*z,$n-16);
- @a=&xor(*a,*z);
- }
-
-sub HPERM_OP
- {
- local(*a,*t,$n,$m)=@_;
- local(@x,@y,$i);
-
- for ($i=0; $i<16; $i++)
- {
- $x[$i]=$a[$i];
- $y[$i]=$a[16+$i];
- }
- @z=&shift(*x,-$n);
- @z=&xor(*y,*z);
- @z=&and(*z,$m);
- @y=&xor(*y,*z);
- @z=&shift(*z,$n);
- @x=&xor(*x,*z);
- for ($i=0; $i<16; $i++)
- {
- $a[$i]=$x[$i];
- $a[16+$i]=$y[$i];
- }
- }
-
-@L=@l;
-@R=@r;
-
- print "---\n"; &printit(@R);
-&PERM_OP(*R,*L,*T,4,0x0f0f0f0f);
- print "---\n"; &printit(@R);
-&HPERM_OP2(*L,*T,-2,0xcccc0000);
-&HPERM_OP2(*R,*T,-2,0xcccc0000);
- print "---\n"; &printit(@R);
-&PERM_OP(*R,*L,*T,1,0x55555555);
- print "---\n"; &printit(@R);
-&PERM_OP(*L,*R,*T,8,0x00ff00ff);
- print "---\n"; &printit(@R);
-&PERM_OP(*R,*L,*T,1,0x55555555);
- print "---\n"; &printit(@R);
-# &printit(@L);
- &printit(@R);
-print <<"EOF";
-==============================
-63 55 47 39 31 23 15 7
-62 54 46 38 30 22 14 6
-61 53 45 37 29 21 13 5
-60 52 44 36 -- -- -- --
-
-57 49 41 33 25 17 9 1
-58 50 42 34 26 18 10 2
-59 51 43 35 27 19 11 3
-28 20 12 4 -- -- -- --
-EOF
-exit(1);
-@A=&and(*R,0x000000ff);
-@A=&shift(*A,16);
-@B=&and(*R,0x0000ff00);
-@C=&and(*R,0x00ff0000);
-@C=&shift(*C,-16);
-@D=&and(*L,0xf0000000);
-@D=&shift(*D,-4);
-@A=&or(*A,*B);
-@B=&or(*D,*C);
-@R=&or(*A,*B);
-@L=&and(*L,0x0fffffff);
-
- &printit(@L);
- &printit(@R);
-
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