ILIAS\FileDelivery\Token\Signer\KeyRotatingSigner Class Reference

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

Public Member Functions
	__construct (private SecretKeyRotation $key_rotation, private Signer $signer, private SigningKeyGenerator $signing_key_generator,)
	sign (string $signable_payload, Salt $salt)
	verify (string $data, string $signature, int $validity, Salt $salt)

Private Attributes
SecretKey	$current_secret_key

Detailed Description

Author

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

Definition at line 31 of file KeyRotatingSigner.php.

Constructor & Destructor Documentation

__construct()

ILIAS\FileDelivery\Token\Signer\KeyRotatingSigner::__construct	(	private SecretKeyRotation	$key_rotation,
		private Signer	$signer,
		private SigningKeyGenerator	$signing_key_generator
	)

Definition at line 35 of file KeyRotatingSigner.php.

      {
        $this->current_secret_key = $key_rotation->getCurrentKey();
    }

References ILIAS\FileDelivery\Token\Signer\Key\Secret\SecretKeyRotation\getCurrentKey().

Here is the call graph for this function:

Member Function Documentation

sign()

ILIAS\FileDelivery\Token\Signer\KeyRotatingSigner::sign	(	string	$signable_payload,
		Salt	$salt
	)

Definition at line 43 of file KeyRotatingSigner.php.

                                                              : string
    {
        return $this->signer->sign(
            $signable_payload,
            $this->signing_key_generator->generate(
                $this->current_secret_key,
                $salt
            )
        );
    }

verify()

ILIAS\FileDelivery\Token\Signer\KeyRotatingSigner::verify	(	string	$data,
		string	$signature,
		int	$validity,
		Salt	$salt
	)

Definition at line 54 of file KeyRotatingSigner.php.

     : bool {
        foreach ($this->key_rotation->getAllKeys() as $secret_key) {
            $signing_key = $this->signing_key_generator->generate($secret_key, $salt);
            if ($this->signer->verify(
                $data,
                $signature,
                $validity,
                $signing_key
            )) {
                return true;
            }
        }
        return false;
    }

References $data.

Field Documentation

$current_secret_key

SecretKey ILIAS\FileDelivery\Token\Signer\KeyRotatingSigner::$current_secret_key

private

Definition at line 33 of file KeyRotatingSigner.php.

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

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