ILIAS\FileDelivery\Token\Signer\HMACSigner Class Reference

Inheritance diagram for ILIAS\FileDelivery\Token\Signer\HMACSigner:

Collaboration diagram for ILIAS\FileDelivery\Token\Signer\HMACSigner:

Public Member Functions
	__construct (private Algorithm $algorithm)
	sign (string $signable_payload, SigningKey $signing_key)
	verify (string $data, string $signature, int $validity, SigningKey $signing_key)

Protected Member Functions
	getAlgorithm ()

Additional Inherited Members
Data Fields inherited from ILIAS\FileDelivery\Token\Signer\Signer
const	SEPARATOR = '.'

Detailed Description

Author

Fabian Schmid fabia.nosp@m.n@sr.nosp@m..solu.nosp@m.tion.nosp@m.s

Definition at line 29 of file HMACSigner.php.

Constructor & Destructor Documentation

__construct()

ILIAS\FileDelivery\Token\Signer\HMACSigner::__construct

(

private Algorithm

$algorithm

)

Definition at line 31 of file HMACSigner.php.

      {
    }

Member Function Documentation

getAlgorithm()

ILIAS\FileDelivery\Token\Signer\HMACSigner::getAlgorithm ( )

protected

Definition at line 36 of file HMACSigner.php.

Referenced by ILIAS\FileDelivery\Token\Signer\HMACSigner\sign().

                                     : string
    {
        return $this->algorithm->getName();
    }

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sign()

ILIAS\FileDelivery\Token\Signer\HMACSigner::sign	(	string	$signable_payload,
		SigningKey	$signing_key
	)

Implements ILIAS\FileDelivery\Token\Signer\Signer.

Definition at line 41 of file HMACSigner.php.

References ILIAS\FileDelivery\Token\Signer\Key\Signing\SigningKey\get(), and ILIAS\FileDelivery\Token\Signer\HMACSigner\getAlgorithm().

Referenced by ILIAS\FileDelivery\Token\Signer\HMACSigner\verify().

     : string {
        // sign the payload using hmac_hash
        return hash_hmac(
            $this->getAlgorithm(),
            $signable_payload,
            $signing_key->get(),
            false
        );
    }

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verify()

ILIAS\FileDelivery\Token\Signer\HMACSigner::verify	(	string	$data,
		string	$signature,
		int	$validity,
		SigningKey	$signing_key
	)

Implements ILIAS\FileDelivery\Token\Signer\Signer.

Definition at line 54 of file HMACSigner.php.

References ILIAS\FileDelivery\Token\Signer\HMACSigner\sign().

     : bool {
        $signature_check = $this->sign($data, $signing_key);
        if ($signature_check !== $signature) {
            return false;
        }
        return !($validity > 0 && $validity < time());
    }

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The documentation for this class was generated from the following file:

• components/ILIAS/FileDelivery/src/Token/Signer/HMACSigner.php