Topic: Mycelium Bitcoin Wallet - page 76. (Read 586242 times)

#!/usr/bin/perl
#Copyright 2014 Richard Thomas
#Free for noncommercial use
#Commercial license available on request.
#Tips to: 13qnEgPTxJW6mm88dLpnHXZyryN5EXBciq

use XML::Simple qw(:strict);
use Imager::QRCode;
use Math::GMP;
use Digest::SHA qw{sha256};
use strict;
use warnings;

my $qrcode = Imager::QRCode->new(
        size          => 4,
        margin        => 2,
        version       => 1,
        level         => 'L',
        casesensitive => 1,
        lightcolor    => Imager::Color->new(255, 255, 255),
        darkcolor     => Imager::Color->new(0, 0, 0),
    );

my $p1 = XMLin('data.xml',KeyAttr => { string => 'name' },ForceArray=>['string']);
my $c=$p1->{'string'}->{'records'}->{'content'};
my @v=split('\\|',$c);
my $p=2;
open (my $fp, ">" ,"index.html") or die ("Must be writeable");
print $fp "\n";
print $fp "\n";
print $fp "\n";
while($pprint $fp "\n";
  $p+=8
}
print $fp "

Wallet	Public	Private
$v[$p]		"; print "$p $v[$p] $v[$p+2] " , key2wif($v[$p+2]) . "\n";   my $img=$qrcode->plot($v[$p]);   $img->write(file=>"$v[$p].gif");   if($v[$p+2]){     $img=$qrcode->plot(key2wif($v[$p+2]));     $img->write(file=>"$v[$p]_private.gif");     print $fp "";   }   print $fp "

\n";
print $fp "\n";
close $fp;

sub key2wif{
  my $key=shift;
  my $out = hex2bin($key);
  my $out2=$out= "\x80" . $out;
  $out=sha256($out);
  $out=sha256($out);

  $out=$out2.substr($out,0,4);
  $out=gmpdec58(bin2hex($out));
  return $out;
}

sub bin2hex{
        my $b=shift;
        return unpack("H*",$b);
}
sub hex2bin{
        my $h=shift;
        return pack("H*"   ,unpack("A*" ,$h));
}
sub gmpdec58{
  my $h=shift;
  my $base58chars = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
  my $t='';
  my $remain=Math::GMP->new("$h",16);
  my $c=0;
  while($remain!=0 && $c++<2000){
    my $last=$remain%58;
    $remain=$remain/58;
    $t=substr($base58chars,$last,1).$t;
  }
  return $t;
}