This commit was manufactured by cvs2git to create tag 'SSLeay_0_9_0b'.SSLeay_0_9_0b

1 files changed, 94 insertions, 0 deletions

diff --git a/src/lib/libcrypto/des/doPC2 b/src/lib/libcrypto/des/doPC2
new file mode 100644
index 0000000000..fa5cf74cf7
--- /dev/null
+++ b/src/lib/libcrypto/des/doPC2
@@ -0,0 +1,94 @@
+#!/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);
+                }
+        }