NAME

Crypt::Digest::RIPEMD128 - Hash function RIPEMD-128 [size: 128 bits]

SYNOPSIS

### Functional interface:
use Crypt::Digest::RIPEMD128 qw( ripemd128 ripemd128_hex ripemd128_b64 ripemd128_file ripemd128_file_hex ripemd128_file_b64 );

# calculate digest from string/buffer
$ripemd128_raw = ripemd128('data string');
$ripemd128_hex = ripemd128_hex('data string');
$ripemd128_b64 = ripemd128_b64('data string');
# calculate digest from file
$ripemd128_raw = ripemd128_file('filename.dat');
$ripemd128_hex = ripemd128_file_hex('filename.dat');
$ripemd128_b64 = ripemd128_file_b64('filename.dat');
# calculate digest from filehandle
$ripemd128_raw = ripemd128_file(*FILEHANDLE);
$ripemd128_hex = ripemd128_file_hex(*FILEHANDLE);
$ripemd128_b64 = ripemd128_file_b64(*FILEHANDLE);

### OO interface:
use Crypt::Digest::RIPEMD128;

$d = Crypt::Digest::RIPEMD128->new;
$d->add('any data');
$d->addfile('filename.dat');
$d->addfile(*FILEHANDLE);
$result_raw = $d->digest;    # raw bytes
$result_hex = $d->hexdigest; # hexadecimal form
$result_b64 = $d->b64digest; # Base64 form

DESCRIPTION

Provides an interface to the RIPEMD128 digest algorithm.

EXPORT

Nothing is exported by default.

You can export selected functions:

use Crypt::Digest::RIPEMD128 qw(ripemd128 ripemd128_hex ripemd128_b64 ripemd128_file ripemd128_file_hex ripemd128_file_b64);

Or all of them at once:

use Crypt::Digest::RIPEMD128 ':all';

FUNCTIONS

ripemd128

Logically joins all arguments into a single string, and returns its RIPEMD128 digest encoded as a binary string.

$ripemd128_raw = ripemd128('data string');
#or
$ripemd128_raw = ripemd128('any data', 'more data', 'even more data');

ripemd128_hex

Logically joins all arguments into a single string, and returns its RIPEMD128 digest encoded as a hexadecimal string.

$ripemd128_hex = ripemd128_hex('data string');
#or
$ripemd128_hex = ripemd128_hex('any data', 'more data', 'even more data');

ripemd128_b64

Logically joins all arguments into a single string, and returns its RIPEMD128 digest encoded as a Base64 string, with trailing '=' padding.

$ripemd128_b64 = ripemd128_b64('data string');
#or
$ripemd128_b64 = ripemd128_b64('any data', 'more data', 'even more data');

ripemd128_file

Reads file (defined by filename or filehandle) content, and returns its RIPEMD128 digest encoded as a binary string.

$ripemd128_raw = ripemd128_file('filename.dat');
#or
$ripemd128_raw = ripemd128_file(*FILEHANDLE);

ripemd128_file_hex

Reads file (defined by filename or filehandle) content, and returns its RIPEMD128 digest encoded as a hexadecimal string.

$ripemd128_hex = ripemd128_file_hex('filename.dat');
#or
$ripemd128_hex = ripemd128_file_hex(*FILEHANDLE);

BEWARE: You have to make sure that the filehandle is in binary mode before you pass it as argument to the addfile() method.

ripemd128_file_b64

Reads file (defined by filename or filehandle) content, and returns its RIPEMD128 digest encoded as a Base64 string, with trailing '=' padding.

$ripemd128_b64 = ripemd128_file_b64('filename.dat');
#or
$ripemd128_b64 = ripemd128_file_b64(*FILEHANDLE);

METHODS

The OO interface provides the same set of functions as Crypt::Digest.

new

$d = Crypt::Digest::RIPEMD128->new();

clone

$d->clone();

reset

$d->reset();

add

$d->add('any data');
#or
$d->add('any data', 'more data', 'even more data');

addfile

$d->addfile('filename.dat');
#or
$d->addfile(*FILEHANDLE);

add_bits

$d->addfile('filename.dat');
#or
$d->addfile(*FILEHANDLE);

hashsize

$d->hashsize;
#or
Crypt::Digest::RIPEMD128->hashsize();
#or
Crypt::Digest::RIPEMD128::hashsize();

digest

$result_raw = $d->digest();

hexdigest

$result_hex = $d->hexdigest();

b64digest

$result_b64 = $d->b64digest();

SEE ALSO

CryptX, Crypt::Digest
http://en.wikipedia.org/wiki/RIPEMD