Gecko [ fernandoquevedodop.com ]

Name	Size	Permission
AuthEnc	[ DIR ]	drwxr-xr-x
Checksum	[ DIR ]	drwxr-xr-x
Cipher	[ DIR ]	drwxr-xr-x
DH	[ DIR ]	drwxr-xr-x
Digest	[ DIR ]	drwxr-xr-x
Mac	[ DIR ]	drwxr-xr-x
Mode	[ DIR ]	drwxr-xr-x
OpenSSL	[ DIR ]	drwxr-xr-x
PK	[ DIR ]	drwxr-xr-x
PRNG	[ DIR ]	drwxr-xr-x
SSLeay	[ DIR ]	drwxr-xr-x
Stream	[ DIR ]	drwxr-xr-x
AuthEnc.pm	152 B	-rw-r--r--
Blowfish.pm	4.66 KB	-rw-r--r--
Checksum.pm	2.2 KB	-rw-r--r--
Cipher.pm	4.09 KB	-rw-r--r--
DES.pm	3.43 KB	-rw-r--r--
Digest.pm	9.12 KB	-rw-r--r--
KeyDerivation.pm	3.65 KB	-rw-r--r--
Mac.pm	711 B	-rw-r--r--
Misc.pm	14.59 KB	-rw-r--r--
Mode.pm	146 B	-rw-r--r--
PK.pm	505 B	-rw-r--r--
PRNG.pm	6.49 KB	-rw-r--r--
Rijndael.pm	3.06 KB	-rw-r--r--
SSLeay.pm	16.56 KB	-rw-r--r--

Code Editor : Checksum.pm

package Crypt::Checksum;

use strict;
use warnings;
our $VERSION = '0.076';

require Exporter; our @ISA = qw(Exporter); ### use Exporter 5.57 'import';
our %EXPORT_TAGS = ( all => [qw/ adler32_data adler32_data_hex adler32_data_int adler32_file adler32_file_hex adler32_file_int
                                 crc32_data crc32_data_hex crc32_data_int crc32_file crc32_file_hex crc32_file_int /] );
our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
our @EXPORT = qw();

use Carp;
$Carp::Internal{(__PACKAGE__)}++;

# obsolete since v0.057, only for backwards compatibility
use Crypt::Checksum::CRC32;
use Crypt::Checksum::Adler32;
sub adler32_data        { goto \&Crypt::Checksum::Adler32::adler32_data     }
sub adler32_data_hex    { goto \&Crypt::Checksum::Adler32::adler32_data_hex }
sub adler32_data_int    { goto \&Crypt::Checksum::Adler32::adler32_data_int }
sub adler32_file        { goto \&Crypt::Checksum::Adler32::adler32_file     }
sub adler32_file_hex    { goto \&Crypt::Checksum::Adler32::adler32_file_hex }
sub adler32_file_int    { goto \&Crypt::Checksum::Adler32::adler32_file_int }
sub crc32_data          { goto \&Crypt::Checksum::CRC32::crc32_data     }
sub crc32_data_hex      { goto \&Crypt::Checksum::CRC32::crc32_data_hex }
sub crc32_data_int      { goto \&Crypt::Checksum::CRC32::crc32_data_int }
sub crc32_file          { goto \&Crypt::Checksum::CRC32::crc32_file     }
sub crc32_file_hex      { goto \&Crypt::Checksum::CRC32::crc32_file_hex }
sub crc32_file_int      { goto \&Crypt::Checksum::CRC32::crc32_file_int }

sub addfile {
  my ($self, $file) = @_;

my $handle;
  if (ref(\$file) eq 'SCALAR') {        #filename
    open($handle, "<", $file) || croak "FATAL: cannot open '$file': $!";
    binmode($handle);
  }
  else {                                #handle
    $handle = $file
  }
  croak "FATAL: invalid handle" unless defined $handle;

my $n;
  my $buf = "";
  while (($n = read($handle, $buf, 32*1024))) {
    $self->add($buf)
  }
  croak "FATAL: read failed: $!" unless defined $n;

return $self;
}

sub CLONE_SKIP { 1 } # prevent cloning

=pod

=head1 NAME

Crypt::Checksum - [internal only]

=head1 DESCRIPTION

You are probably looking for L<Crypt::Checksum::CRC32> or L<Crypt::Checksum::Adler32>.

=cut

${this.title}

Code Editor : Checksum.pm