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hashcat/tools/code_generators/GEN_truncate_block_4x4_be.pl
2020-06-10 12:02:33 +02:00

48 lines
825 B
Perl
Executable File

#!/usr/bin/env perl
##
## Author......: See docs/credits.txt
## License.....: MIT
##
use strict;
use warnings;
for (my $i = 0; $i < 16; $i++)
{
printf (" case %2d:\n", $i);
my $id4 = int ($i / 4);
my $im4 = int ($i % 4);
if ($im4 == 0)
{
printf (" w%d[%d] = 0;\n", $id4 / 4, $id4 % 4);
}
elsif ($im4 == 1)
{
printf (" w%d[%d] &= 0xff000000;\n", $id4 / 4, $id4 % 4);
}
elsif ($im4 == 2)
{
printf (" w%d[%d] &= 0xffff0000;\n", $id4 / 4, $id4 % 4);
}
elsif ($im4 == 3)
{
printf (" w%d[%d] &= 0xffffff00;\n", $id4 / 4, $id4 % 4);
}
for (my $j = $id4 + 1; $j < 4; $j++)
{
my $jd4 = int ($j / 4);
my $jm4 = int ($j % 4);
printf (" w%d[%d] = 0;\n", $jd4, $jm4);
}
printf ("\n");
printf (" break;\n");
printf ("\n");
}