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Add -m 6700 unit test

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jsteube 2019-02-15 20:27:45 +01:00
parent f4eb95f8ee
commit 2bed7f0ff6
1 changed files with 108 additions and 0 deletions
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tools/test_modules/m06700.pm Normal file
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#!/usr/bin/env perl
##
## Author......: See docs/credits.txt
## License.....: MIT
##
use strict;
use warnings;
use Crypt::PBKDF2;
sub module_constraints { [[0, 255], [16, 16], [0, 255], [16, 16], [-1, -1]] }
sub to64
{
my $v = shift;
my $n = shift;
my $itoa64 = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
my $ret = "";
while (($n - 1) >= 0)
{
$n = $n - 1;
$ret .= substr ($itoa64, $v & 0x3f, 1);
$v = $v >> 6;
}
return $ret
}
sub aix_ssha1_pbkdf2
{
my $word_buf = shift;
my $salt_buf = shift;
my $iterations = shift;
my $hasher = Crypt::PBKDF2->hasher_from_algorithm ('HMACSHA1');
my $pbkdf2 = Crypt::PBKDF2->new (
hasher => $hasher,
iterations => $iterations,
);
my $hash_buf = $pbkdf2->PBKDF2 ($salt_buf, $word_buf);
my $tmp_hash = "";
$tmp_hash .= to64 ((int (ord (substr ($hash_buf, 0, 1))) << 16) | (int (ord (substr ($hash_buf, 1, 1))) << 8) | (int (ord (substr ($hash_buf, 2, 1)))), 4);
$tmp_hash .= to64 ((int (ord (substr ($hash_buf, 3, 1))) << 16) | (int (ord (substr ($hash_buf, 4, 1))) << 8) | (int (ord (substr ($hash_buf, 5, 1)))), 4);
$tmp_hash .= to64 ((int (ord (substr ($hash_buf, 6, 1))) << 16) | (int (ord (substr ($hash_buf, 7, 1))) << 8) | (int (ord (substr ($hash_buf, 8, 1)))), 4);
$tmp_hash .= to64 ((int (ord (substr ($hash_buf, 9, 1))) << 16) | (int (ord (substr ($hash_buf, 10, 1))) << 8) | (int (ord (substr ($hash_buf, 11, 1)))), 4);
$tmp_hash .= to64 ((int (ord (substr ($hash_buf, 12, 1))) << 16) | (int (ord (substr ($hash_buf, 13, 1))) << 8) | (int (ord (substr ($hash_buf, 14, 1)))), 4);
$tmp_hash .= to64 ((int (ord (substr ($hash_buf, 15, 1))) << 16) | (int (ord (substr ($hash_buf, 16, 1))) << 8) | (int (ord (substr ($hash_buf, 17, 1)))), 4);
$tmp_hash .= to64 ((int (ord (substr ($hash_buf, 18, 1))) << 16) | (int (ord (substr ($hash_buf, 19, 1))) << 8) , 3);
return $tmp_hash;
}
sub module_generate_hash
{
my $word = shift;
my $salt = shift;
my $iter = shift // 64;
my $hash_buf = aix_ssha1_pbkdf2 ($word, $salt, $iter);
my $hash = sprintf ("{ssha1}%02i\$%s\$%s", log ($iter) / log (2), $salt, $hash_buf);
return $hash;
}
sub module_verify_hash
{
my $line = shift;
my $index1 = index ($line, ":");
my $hash_in = substr ($line, 0, $index1);
return if $index1 < 1;
my $word = substr ($line, $index1 + 1);
my $index2 = index ($hash_in, "}");
my $index3 = index ($hash_in, "\$");
my $index4 = rindex ($hash_in, "\$");
my $salt = substr ($hash_in, $index3 + 1, $index4 - $index3 - 1);
my $iter = substr ($hash_in, $index2 + 1, $index3 - $index2 - 1);
return unless defined $salt;
return unless defined $word;
return unless defined $iter;
$word = pack_if_HEX_notation ($word);
my $new_hash = module_generate_hash ($word, $salt, 1 << int ($iter));
return ($new_hash, $word);
}
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