You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
878 B
36 lines
878 B
<?php declare(strict_types=1);
|
|
|
|
namespace BradyMcD\TAATP\Hash;
|
|
use BradyMcD\TAATP\HashInterface;
|
|
use ParagonIE\ConstantTime\Base32;
|
|
|
|
/** @SuppressWarnings(PHPMD.CamelCaseClassName)*/
|
|
class HMAC_SHA1 implements HashInterface
|
|
{
|
|
const DEFAULT_SECRET_SIZE = 32;
|
|
/** @SuppressWarnings(PHPMD.StaticAccess) */
|
|
public function hash(string $key, string $val): string
|
|
{
|
|
$key = Base32::decode($key);
|
|
return \hash_hmac("sha1", \hex2bin($val), $key, true);
|
|
}
|
|
|
|
public function hashNumeric(string $key, int $val): string
|
|
{
|
|
return $this->hash($key, \dechex($val));
|
|
}
|
|
|
|
public static function hashType(): string
|
|
{
|
|
return "SHA1";
|
|
}
|
|
|
|
/** @SuppressWarnings(PHPMD.StaticAccess) */
|
|
public static function keygen(): string
|
|
{
|
|
return Base32::encodeUpper(random_bytes(this::DEFAULT_SECRET_SIZE));
|
|
}
|
|
}
|
|
|
|
?>
|