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<?php
declare(strict_types=1);
namespace SimpleSAML\XMLSecurity\Assert;
use InvalidArgumentException;
/**
* @package simplesamlphp/xml-security
*/
trait HMACOutputLengthTrait
{
* The HMAC algorithm (RFC2104 [HMAC]) takes the output (truncation) length in bits as a parameter;
* this specification REQUIRES that the truncation length be a multiple of 8 (i.e. fall on a byte boundary)
* because Base64 encoding operates on full bytes
*
* @var string
private static string $HMACOutputLength_regex = '/^([1-9]\d*)$/D';
* @param string $value
* @param string $message
protected static function validHMACOutputLength(string $value, string $message = ''): void
parent::regex(
$value,
self::$HMACOutputLength_regex,
$message ?: '%s is not a valid ds:HMACOutputLengthType',
InvalidArgumentException::class,
);
}
simplesamlphp /
xml-security
