diff options
Diffstat (limited to 'secure/lib/libdes/doPC2')
-rw-r--r-- | secure/lib/libdes/doPC2 | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/secure/lib/libdes/doPC2 b/secure/lib/libdes/doPC2 deleted file mode 100644 index fa5cf74..0000000 --- a/secure/lib/libdes/doPC2 +++ /dev/null @@ -1,94 +0,0 @@ -#!/usr/local/bin/perl - -@PC2_C=(14,17,11,24, 1, 5, - 3,28,15, 6,21,10, - 23,19,12, 4,26, 8, - 16, 7,27,20,13, 2, - ); - -@PC2_D=(41,52,31,37,47,55, - 30,40,51,45,33,48, - 44,49,39,56,34,53, - 46,42,50,36,29,32, - ); - -$i=0; -foreach (@PC2_C) { - $_--; -# printf "%2d,",$_; - $C{$_}=$i; - ++$i; -# print "\n" if ((($i) % 8) == 0); - } -$i=0; -#print "\n"; -foreach (@PC2_D) { - $_-=28; - $_--; -# printf "%2d,",$_; - $D{$_}=$i; - $i++; -# print "\n" if ((($i) % 8) == 0); - } - -#print "\n"; -foreach $i (0 .. 27) - { - $_=$C{$i}; -# printf "%2d,",$_; - $i++; -# print "\n" if ((($i) % 8) == 0); - } -#print "\n"; - -#print "\n"; -foreach $i (0 .. 27) - { - $_=$D{$i}; -# printf "%2d,",$_; - $i++; -# print "\n" if ((($i) % 8) == 0); - } -#print "\n"; - -print "static ulong skb[8][64]={\n"; -&doit("C",*C, 0, 1, 2, 3, 4, 5); -&doit("C",*C, 6, 7, 9,10,11,12); -&doit("C",*C,13,14,15,16,18,19); -&doit("C",*C,20,22,23,25,26,27); - -&doit("D",*D, 0, 1, 2, 3, 4, 5); -&doit("D",*D, 7, 8,10,11,12,13); -&doit("D",*D,15,16,17,18,19,20); -&doit("D",*D,21,22,23,24,26,27); -print "};\n"; - -sub doit - { - local($l,*A,@b)=@_; - local(@out); - - printf("/* for $l bits (numbered as per FIPS 46) %d %d %d %d %d %d */\n", - $b[0]+1, $b[1]+1, $b[2]+1, $b[3]+1, $b[4]+1, $b[5]+1); - for ($i=0; $i<64; $i++) - { - $out[$i]=0; - $j=1; -#print "\n"; - for ($k=0; $k<6; $k++) - { - $l=$A{$b[$k]}; -#print"$l - "; - if ((1<<$k) & $i) - { - $ll=int($l/6)*8+($l%6); - $out[$i]|=1<<($ll); - } - } - $pp=$out[$i]; - $pp=($pp&0xff0000ff)| (($pp&0x00ff0000)>>8)| - (($pp&0x0000ff00)<<8); - printf("0x%08X,",$pp); - print "\n" if (($i+1) % 4 == 0); - } - } |