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Name	Size	Permission
AuthEnc	[ DIR ]	drwxrwxrwx
CAST5_PP	[ DIR ]	drwxrwxrwx
Checksum	[ DIR ]	drwxrwxrwx
Cipher	[ DIR ]	drwxrwxrwx
DSA	[ DIR ]	drwxrwxrwx
Digest	[ DIR ]	drwxrwxrwx
Mac	[ DIR ]	drwxrwxrwx
Mode	[ DIR ]	drwxrwxrwx
OpenPGP	[ DIR ]	drwxrwxrwx
OpenSSL	[ DIR ]	drwxrwxrwx
PK	[ DIR ]	drwxrwxrwx
PRNG	[ DIR ]	drwxrwxrwx
RIPEMD160	[ DIR ]	drwxrwxrwx
RSA	[ DIR ]	drwxrwxrwx
Random	[ DIR ]	drwxrwxrwx
SSLeay	[ DIR ]	drwxrwxrwx
Stream	[ DIR ]	drwxrwxrwx
AuthEnc.pm	152 B	-rw-rw-rw-
Blowfish.pm	4.66 KB	-rw-rw-rw-
CAST5_PP.pm	8.57 KB	-rw-rw-rw-
CBC.pm	36.75 KB	-rw-rw-rw-
Checksum.pm	2.2 KB	-rw-rw-rw-
Cipher.pm	4.09 KB	-rw-rw-rw-
DES.pm	3.43 KB	-rw-rw-rw-
DES_EDE3.pm	2.68 KB	-rw-rw-rw-
DSA.pm	6.82 KB	-rw-rw-rw-
Digest.pm	9.12 KB	-rw-rw-rw-
IDEA.pm	1.31 KB	-rw-rw-rw-
IDEA.pod	1.83 KB	-rw-rw-rw-
KeyDerivation.pm	3.65 KB	-rw-rw-rw-
Mac.pm	711 B	-rw-rw-rw-
Misc.pm	14.59 KB	-rw-rw-rw-
Mode.pm	146 B	-rw-rw-rw-
OpenPGP.pm	58.89 KB	-rw-rw-rw-
PK.pm	505 B	-rw-rw-rw-
PRNG.pm	6.49 KB	-rw-rw-rw-
RC4.pm	4.78 KB	-rw-rw-rw-
RC6.pm	1.37 KB	-rw-rw-rw-
RIPEMD160.pm	7.24 KB	-rw-rw-rw-
RSA.pm	17.05 KB	-rw-rw-rw-
Rijndael.pm	3.06 KB	-rw-rw-rw-
SSLeay.pm	17.11 KB	-rw-rw-rw-
Serpent.pm	2.15 KB	-rw-rw-rw-
Twofish.pm	3.29 KB	-rw-rw-rw-

Code Editor : Checksum.pm

package Crypt::Checksum;

use strict;
use warnings;
our $VERSION = '0.069';

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