NAME
PerlIO::via::CBC - PerlIO layer for reading/writing CBC encrypted files
SYNOPSIS
use PerlIO::via::CBC;
PerlIO::via::CBC->config(
'key' => 'my secret key',
'cipher' => 'Blowfish',
'iv' => '$KJh#(}q',
'regenerate_key' => 0, # default true
'padding' => 'space',
'prepend_iv' => 0,
'pcbc' => 1 #default 0
);
my $fh;
open($fh, '>:via(PerlIO::via::CBC)', $file)
or die "Can't open $file for encryption: $!\n";
print $fh $lots_of_secret_data;
close($fh)
or die "Error closing file: $!\n";
open($fh, '<:via(PerlIO::via::CBC)', $file)
or die "Can't open $file for decryption: $!\n";
print <$fh>;
close($fh)
or die "Error closing file: $!\n";
DESCRIPTION
This module implements a PerlIO layer that can read and read CBC
encrypted files. It uses Crypt::CBC to do the CBC. So check Crypt::CBC
for more information.
config(%args)
Allows the configuration of the CBC. Check Crypt::CBC->new() for more
information.
OVERRIDEN METHODS
This section lists the overriden PerlIO::via methods.
FILL
FLUSH
PUSHED
REQUIRED MODULES
Crypt::CBC' => 2.12
Crypt::DES' => 2.03
SEE ALSO
PerlIO::via
AUTHOR
Sascha Kiefer, "
[email protected]"
COPYRIGHT
This program is free software, you can redistribute it and/or modify it
under the same terms as Perl itself.
