Crypt::Mac::BLAKE2s − Message authentication code BLAKE2s MAC (RFC 7693)
### Functional
interface:
use Crypt::Mac::BLAKE2s qw( blake2s blake2s_hex );
# calculate MAC from string/buffer
$blake2s_raw = blake2s($size, $key, 'data buffer');
$blake2s_hex = blake2s_hex($size, $key, 'data buffer');
$blake2s_b64 = blake2s_b64($size, $key, 'data buffer');
$blake2s_b64u = blake2s_b64u($size, $key, 'data buffer');
### OO interface:
use Crypt::Mac::BLAKE2s;
$d = Crypt::Mac::BLAKE2s−>new($size, $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
Provides an interface to the BLAKE2s message authentication code (MAC) algorithm.
Nothing is exported by default.
You can export selected functions:
use Crypt::Mac::BLAKE2s qw(blake2s blake2s_hex );
Or all of them at once:
use Crypt::Mac::BLAKE2s ':all';
Logically joins all arguments into a single string, and returns its BLAKE2s message authentication code encoded as a binary string.
$blake2s_raw =
blake2s($size, $key, 'data buffer');
#or
$blake2s_raw = blake2s($size, $key, 'any data', 'more data',
'even more data');
Logically joins all arguments into a single string, and returns its BLAKE2s message authentication code encoded as a hexadecimal string.
$blake2s_hex =
blake2s_hex($size, $key, 'data buffer');
#or
$blake2s_hex = blake2s_hex($size, $key, 'any data', 'more
data', 'even more data');
Logically joins all arguments into a single string, and returns its BLAKE2s message authentication code encoded as a Base64 string.
$blake2s_b64 =
blake2s_b64($size, $key, 'data buffer');
#or
$blake2s_b64 = blake2s_b64($size, $key, 'any data', 'more
data', 'even more data');
Logically joins all arguments into a single string, and returns its BLAKE2s message authentication code encoded as a Base64 URL Safe string (see RFC 4648 section 5).
$blake2s_b64url
= blake2s_b64u($size, $key, 'data buffer');
#or
$blake2s_b64url = blake2s_b64u($size, $key, 'any data',
'more data', 'even more data');
$d = Crypt::Mac::BLAKE2s−>new($size, $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();
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CryptX |
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<https://tools.ietf.org/html/rfc7693> |