### Functional interface: use Crypt::Mac::F9 qw( f9 f9_hex ); # calculate MAC from string/buffer $f9_raw = f9($cipher_name, $key, 'data buffer'); $f9_hex = f9_hex($cipher_name, $key, 'data buffer'); $f9_b64 = f9_b64($cipher_name, $key, 'data buffer'); $f9_b64u = f9_b64u($cipher_name, $key, 'data buffer'); ### OO interface: use Crypt::Mac::F9; $d = Crypt::Mac::F9->new($cipher_name, $key); $d->add('any data'); $d->addfile('filename.dat'); $d->addfile(*FILEHANDLE); $result_raw = $d->mac; # raw bytes $result_hex = $d->hexmac; # hexadecimal form $result_b64 = $d->b64mac; # Base64 form $result_b64u = $d->b64umac; # Base64 URL Safe form
You can export selected functions:
use Crypt::Mac::F9 qw(f9 f9_hex );
Or all of them at once:
use Crypt::Mac::F9 ':all';
$f9_raw = f9($cipher_name, $key, 'data buffer'); #or $f9_raw = f9($cipher_name, $key, 'any data', 'more data', 'even more data');
$f9_hex = f9_hex($cipher_name, $key, 'data buffer'); #or $f9_hex = f9_hex($cipher_name, $key, 'any data', 'more data', 'even more data');
$f9_b64 = f9_b64($cipher_name, $key, 'data buffer'); #or $f9_b64 = f9_b64($cipher_name, $key, 'any data', 'more data', 'even more data');
$f9_b64url = f9_b64u($cipher_name, $key, 'data buffer'); #or $f9_b64url = f9_b64u($cipher_name, $key, 'any data', 'more data', 'even more data');
$d = Crypt::Mac::F9->new($cipher_name, $key);
$d->clone();
$d->reset();
$d->add('any data'); #or $d->add('any data', 'more data', 'even more data');
$d->addfile('filename.dat'); #or $d->addfile(*FILEHANDLE);
$result_raw = $d->mac();
$result_hex = $d->hexmac();
$result_b64 = $d->b64mac();
$result_b64url = $d->b64umac();