sop / jwx

lib/JWX/JWS/Algorithm/NoneAlgorithm.php

Indentation +29 added lines, -29 removed lines

@@ -16,36 +16,36 @@
  */
 class NoneAlgorithm extends SignatureAlgorithm
 {
-    /**
-     * {@inheritdoc}
-     */
-    public function algorithmParamValue(): string
-    {
-        return JWA::ALGO_NONE;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function algorithmParamValue(): string
+	{
+		return JWA::ALGO_NONE;
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    public function computeSignature(string $data): string
-    {
-        return '';
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function computeSignature(string $data): string
+	{
+		return '';
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    public function validateSignature(string $data, string $signature): bool
-    {
-        return '' === $signature;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function validateSignature(string $data, string $signature): bool
+	{
+		return '' === $signature;
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    public function headerParameters(): array
-    {
-        return array_merge(parent::headerParameters(),
-            [AlgorithmParameter::fromAlgorithm($this)]);
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function headerParameters(): array
+	{
+		return array_merge(parent::headerParameters(),
+			[AlgorithmParameter::fromAlgorithm($this)]);
+	}
 }

lib/JWX/JWS/Algorithm/RSASSAPKCS1Algorithm.php

Indentation +71 added lines, -71 removed lines

@@ -19,80 +19,80 @@
  */
 abstract class RSASSAPKCS1Algorithm extends OpenSSLSignatureAlgorithm
 {
-    /**
-     * Mapping from algorithm name to class name.
-     *
-     * @internal
-     *
-     * @var array
-     */
-    const MAP_ALGO_TO_CLASS = [
-        JWA::ALGO_RS256 => RS256Algorithm::class,
-        JWA::ALGO_RS384 => RS384Algorithm::class,
-        JWA::ALGO_RS512 => RS512Algorithm::class,
-    ];
+	/**
+	 * Mapping from algorithm name to class name.
+	 *
+	 * @internal
+	 *
+	 * @var array
+	 */
+	const MAP_ALGO_TO_CLASS = [
+		JWA::ALGO_RS256 => RS256Algorithm::class,
+		JWA::ALGO_RS384 => RS384Algorithm::class,
+		JWA::ALGO_RS512 => RS512Algorithm::class,
+	];
 
-    /**
-     * Constructor.
-     *
-     * @param RSAPublicKeyJWK  $pub_key
-     * @param RSAPrivateKeyJWK $priv_key
-     */
-    protected function __construct(RSAPublicKeyJWK $pub_key,
-        RSAPrivateKeyJWK $priv_key = null)
-    {
-        $this->_publicKey = $pub_key;
-        $this->_privateKey = $priv_key;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param RSAPublicKeyJWK  $pub_key
+	 * @param RSAPrivateKeyJWK $priv_key
+	 */
+	protected function __construct(RSAPublicKeyJWK $pub_key,
+		RSAPrivateKeyJWK $priv_key = null)
+	{
+		$this->_publicKey = $pub_key;
+		$this->_privateKey = $priv_key;
+	}
 
-    /**
-     * Initialize from a public key.
-     *
-     * @param RSAPublicKeyJWK $jwk
-     *
-     * @return self
-     */
-    public static function fromPublicKey(RSAPublicKeyJWK $jwk): self
-    {
-        return new static($jwk);
-    }
+	/**
+	 * Initialize from a public key.
+	 *
+	 * @param RSAPublicKeyJWK $jwk
+	 *
+	 * @return self
+	 */
+	public static function fromPublicKey(RSAPublicKeyJWK $jwk): self
+	{
+		return new static($jwk);
+	}
 
-    /**
-     * Initialize from a private key.
-     *
-     * @param RSAPrivateKeyJWK $jwk
-     *
-     * @return self
-     */
-    public static function fromPrivateKey(RSAPrivateKeyJWK $jwk): self
-    {
-        return new static($jwk->publicKey(), $jwk);
-    }
+	/**
+	 * Initialize from a private key.
+	 *
+	 * @param RSAPrivateKeyJWK $jwk
+	 *
+	 * @return self
+	 */
+	public static function fromPrivateKey(RSAPrivateKeyJWK $jwk): self
+	{
+		return new static($jwk->publicKey(), $jwk);
+	}
 
-    /**
-     * {@inheritdoc}
-     *
-     * @return self
-     */
-    public static function fromJWK(JWK $jwk, Header $header): SignatureAlgorithm
-    {
-        $alg = JWA::deriveAlgorithmName($header, $jwk);
-        if (!array_key_exists($alg, self::MAP_ALGO_TO_CLASS)) {
-            throw new \UnexpectedValueException("Unsupported algorithm '{$alg}'.");
-        }
-        $cls = self::MAP_ALGO_TO_CLASS[$alg];
-        if ($jwk->has(...RSAPrivateKeyJWK::MANAGED_PARAMS)) {
-            return $cls::fromPrivateKey(RSAPrivateKeyJWK::fromJWK($jwk));
-        }
-        return $cls::fromPublicKey(RSAPublicKeyJWK::fromJWK($jwk));
-    }
+	/**
+	 * {@inheritdoc}
+	 *
+	 * @return self
+	 */
+	public static function fromJWK(JWK $jwk, Header $header): SignatureAlgorithm
+	{
+		$alg = JWA::deriveAlgorithmName($header, $jwk);
+		if (!array_key_exists($alg, self::MAP_ALGO_TO_CLASS)) {
+			throw new \UnexpectedValueException("Unsupported algorithm '{$alg}'.");
+		}
+		$cls = self::MAP_ALGO_TO_CLASS[$alg];
+		if ($jwk->has(...RSAPrivateKeyJWK::MANAGED_PARAMS)) {
+			return $cls::fromPrivateKey(RSAPrivateKeyJWK::fromJWK($jwk));
+		}
+		return $cls::fromPublicKey(RSAPublicKeyJWK::fromJWK($jwk));
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    public function headerParameters(): array
-    {
-        return array_merge(parent::headerParameters(),
-            [AlgorithmParameter::fromAlgorithm($this)]);
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function headerParameters(): array
+	{
+		return array_merge(parent::headerParameters(),
+			[AlgorithmParameter::fromAlgorithm($this)]);
+	}
 }

lib/JWX/JWS/Algorithm/RS512Algorithm.php

Indentation +14 added lines, -14 removed lines

@@ -13,19 +13,19 @@
  */
 class RS512Algorithm extends RSASSAPKCS1Algorithm
 {
-    /**
-     * {@inheritdoc}
-     */
-    public function algorithmParamValue(): string
-    {
-        return JWA::ALGO_RS512;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function algorithmParamValue(): string
+	{
+		return JWA::ALGO_RS512;
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    protected function _mdMethod(): int
-    {
-        return OPENSSL_ALGO_SHA512;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function _mdMethod(): int
+	{
+		return OPENSSL_ALGO_SHA512;
+	}
 }

lib/JWX/JWS/Algorithm/HS384Algorithm.php

Indentation +14 added lines, -14 removed lines

@@ -13,19 +13,19 @@
  */
 class HS384Algorithm extends HMACAlgorithm
 {
-    /**
-     * {@inheritdoc}
-     */
-    public function algorithmParamValue(): string
-    {
-        return JWA::ALGO_HS384;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function algorithmParamValue(): string
+	{
+		return JWA::ALGO_HS384;
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    protected function _hashAlgo(): string
-    {
-        return 'sha384';
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function _hashAlgo(): string
+	{
+		return 'sha384';
+	}
 }

lib/JWX/JWS/Algorithm/ES384Algorithm.php

Indentation +21 added lines, -21 removed lines

@@ -14,27 +14,27 @@
  */
 class ES384Algorithm extends ECDSAAlgorithm
 {
-    /**
-     * {@inheritdoc}
-     */
-    public function algorithmParamValue(): string
-    {
-        return JWA::ALGO_ES384;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function algorithmParamValue(): string
+	{
+		return JWA::ALGO_ES384;
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    protected function _curveName(): string
-    {
-        return CurveParameter::CURVE_P384;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function _curveName(): string
+	{
+		return CurveParameter::CURVE_P384;
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    protected function _mdMethod(): int
-    {
-        return OPENSSL_ALGO_SHA384;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function _mdMethod(): int
+	{
+		return OPENSSL_ALGO_SHA384;
+	}
 }

lib/JWX/JWS/Algorithm/ECDSAAlgorithm.php

Indentation +121 added lines, -121 removed lines

@@ -21,134 +21,134 @@
  */
 abstract class ECDSAAlgorithm extends OpenSSLSignatureAlgorithm
 {
-    /**
-     * Mapping from algorithm name to class name.
-     *
-     * @internal
-     *
-     * @var array
-     */
-    const MAP_ALGO_TO_CLASS = [
-        JWA::ALGO_ES256 => ES256Algorithm::class,
-        JWA::ALGO_ES384 => ES384Algorithm::class,
-        JWA::ALGO_ES512 => ES512Algorithm::class,
-    ];
+	/**
+	 * Mapping from algorithm name to class name.
+	 *
+	 * @internal
+	 *
+	 * @var array
+	 */
+	const MAP_ALGO_TO_CLASS = [
+		JWA::ALGO_ES256 => ES256Algorithm::class,
+		JWA::ALGO_ES384 => ES384Algorithm::class,
+		JWA::ALGO_ES512 => ES512Algorithm::class,
+	];
 
-    /**
-     * Signature size in bytes.
-     *
-     * @var int
-     */
-    private $_signatureSize;
+	/**
+	 * Signature size in bytes.
+	 *
+	 * @var int
+	 */
+	private $_signatureSize;
 
-    /**
-     * Constructor.
-     *
-     * @param ECPublicKeyJWK  $pub_key
-     * @param ECPrivateKeyJWK $priv_key
-     */
-    protected function __construct(ECPublicKeyJWK $pub_key,
-        ?ECPrivateKeyJWK $priv_key = null)
-    {
-        $curve = $pub_key->curveParameter()->value();
-        if ($this->_curveName() !== $curve) {
-            throw new \InvalidArgumentException(
-                'Key with ' . $this->_curveName() .
-                     " curve expected, got {$curve}.");
-        }
-        $this->_publicKey = $pub_key;
-        $this->_privateKey = $priv_key;
-        $key_size = $pub_key->curveParameter()->keySizeBits();
-        $this->_signatureSize = intval(ceil($key_size / 8) * 2);
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param ECPublicKeyJWK  $pub_key
+	 * @param ECPrivateKeyJWK $priv_key
+	 */
+	protected function __construct(ECPublicKeyJWK $pub_key,
+		?ECPrivateKeyJWK $priv_key = null)
+	{
+		$curve = $pub_key->curveParameter()->value();
+		if ($this->_curveName() !== $curve) {
+			throw new \InvalidArgumentException(
+				'Key with ' . $this->_curveName() .
+					 " curve expected, got {$curve}.");
+		}
+		$this->_publicKey = $pub_key;
+		$this->_privateKey = $priv_key;
+		$key_size = $pub_key->curveParameter()->keySizeBits();
+		$this->_signatureSize = intval(ceil($key_size / 8) * 2);
+	}
 
-    /**
-     * Initialize from a public key.
-     *
-     * @param ECPublicKeyJWK $jwk
-     *
-     * @return self
-     */
-    public static function fromPublicKey(ECPublicKeyJWK $jwk): self
-    {
-        return new static($jwk);
-    }
+	/**
+	 * Initialize from a public key.
+	 *
+	 * @param ECPublicKeyJWK $jwk
+	 *
+	 * @return self
+	 */
+	public static function fromPublicKey(ECPublicKeyJWK $jwk): self
+	{
+		return new static($jwk);
+	}
 
-    /**
-     * Initialize from a private key.
-     *
-     * @param ECPrivateKeyJWK $jwk
-     *
-     * @return self
-     */
-    public static function fromPrivateKey(ECPrivateKeyJWK $jwk): self
-    {
-        return new static($jwk->publicKey(), $jwk);
-    }
+	/**
+	 * Initialize from a private key.
+	 *
+	 * @param ECPrivateKeyJWK $jwk
+	 *
+	 * @return self
+	 */
+	public static function fromPrivateKey(ECPrivateKeyJWK $jwk): self
+	{
+		return new static($jwk->publicKey(), $jwk);
+	}
 
-    /**
-     * {@inheritdoc}
-     *
-     * @return self
-     */
-    public static function fromJWK(JWK $jwk, Header $header): SignatureAlgorithm
-    {
-        $alg = JWA::deriveAlgorithmName($header, $jwk);
-        if (!array_key_exists($alg, self::MAP_ALGO_TO_CLASS)) {
-            throw new \UnexpectedValueException("Unsupported algorithm '{$alg}'.");
-        }
-        $cls = self::MAP_ALGO_TO_CLASS[$alg];
-        if ($jwk->has(...ECPrivateKeyJWK::MANAGED_PARAMS)) {
-            return $cls::fromPrivateKey(ECPrivateKeyJWK::fromJWK($jwk));
-        }
-        return $cls::fromPublicKey(ECPublicKeyJWK::fromJWK($jwk));
-    }
+	/**
+	 * {@inheritdoc}
+	 *
+	 * @return self
+	 */
+	public static function fromJWK(JWK $jwk, Header $header): SignatureAlgorithm
+	{
+		$alg = JWA::deriveAlgorithmName($header, $jwk);
+		if (!array_key_exists($alg, self::MAP_ALGO_TO_CLASS)) {
+			throw new \UnexpectedValueException("Unsupported algorithm '{$alg}'.");
+		}
+		$cls = self::MAP_ALGO_TO_CLASS[$alg];
+		if ($jwk->has(...ECPrivateKeyJWK::MANAGED_PARAMS)) {
+			return $cls::fromPrivateKey(ECPrivateKeyJWK::fromJWK($jwk));
+		}
+		return $cls::fromPublicKey(ECPublicKeyJWK::fromJWK($jwk));
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    public function computeSignature(string $data): string
-    {
-        // OpenSSL returns ECDSA signature as a DER encoded ECDSA-Sig-Value
-        $der = parent::computeSignature($data);
-        $sig = ECSignature::fromDER($der);
-        $mlen = intval(floor($this->_signatureSize / 2));
-        return ECConversion::numberToOctets($sig->r(), $mlen) .
-             ECConversion::numberToOctets($sig->s(), $mlen);
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function computeSignature(string $data): string
+	{
+		// OpenSSL returns ECDSA signature as a DER encoded ECDSA-Sig-Value
+		$der = parent::computeSignature($data);
+		$sig = ECSignature::fromDER($der);
+		$mlen = intval(floor($this->_signatureSize / 2));
+		return ECConversion::numberToOctets($sig->r(), $mlen) .
+			 ECConversion::numberToOctets($sig->s(), $mlen);
+	}
 
-    /**
-     * {@inheritdoc}
-     *
-     * @throws \UnexpectedValueException If signature length is invalid
-     */
-    public function validateSignature(string $data, string $signature): bool
-    {
-        if (strlen($signature) !== $this->_signatureSize) {
-            throw new \UnexpectedValueException('Invalid signature length.');
-        }
-        [$r_octets, $s_octets] = str_split($signature,
-            intval(floor($this->_signatureSize / 2)));
-        // convert signature to DER sequence for OpenSSL
-        $r = ECConversion::octetsToNumber($r_octets);
-        $s = ECConversion::octetsToNumber($s_octets);
-        $sig = new ECSignature($r, $s);
-        return parent::validateSignature($data, $sig->toDER());
-    }
+	/**
+	 * {@inheritdoc}
+	 *
+	 * @throws \UnexpectedValueException If signature length is invalid
+	 */
+	public function validateSignature(string $data, string $signature): bool
+	{
+		if (strlen($signature) !== $this->_signatureSize) {
+			throw new \UnexpectedValueException('Invalid signature length.');
+		}
+		[$r_octets, $s_octets] = str_split($signature,
+			intval(floor($this->_signatureSize / 2)));
+		// convert signature to DER sequence for OpenSSL
+		$r = ECConversion::octetsToNumber($r_octets);
+		$s = ECConversion::octetsToNumber($s_octets);
+		$sig = new ECSignature($r, $s);
+		return parent::validateSignature($data, $sig->toDER());
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    public function headerParameters(): array
-    {
-        return array_merge(parent::headerParameters(),
-            [AlgorithmParameter::fromAlgorithm($this)]);
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function headerParameters(): array
+	{
+		return array_merge(parent::headerParameters(),
+			[AlgorithmParameter::fromAlgorithm($this)]);
+	}
 
-    /**
-     * Get the name of the curve used by this algorithm.
-     *
-     * @return string
-     */
-    abstract protected function _curveName(): string;
+	/**
+	 * Get the name of the curve used by this algorithm.
+	 *
+	 * @return string
+	 */
+	abstract protected function _curveName(): string;
 }

lib/JWX/JWS/Algorithm/RS384Algorithm.php

Indentation +14 added lines, -14 removed lines

@@ -13,19 +13,19 @@
  */
 class RS384Algorithm extends RSASSAPKCS1Algorithm
 {
-    /**
-     * {@inheritdoc}
-     */
-    public function algorithmParamValue(): string
-    {
-        return JWA::ALGO_RS384;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function algorithmParamValue(): string
+	{
+		return JWA::ALGO_RS384;
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    protected function _mdMethod(): int
-    {
-        return OPENSSL_ALGO_SHA384;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function _mdMethod(): int
+	{
+		return OPENSSL_ALGO_SHA384;
+	}
 }

lib/JWX/JWS/Algorithm/HMACAlgorithm.php

Indentation +78 added lines, -78 removed lines

@@ -18,89 +18,89 @@
  */
 abstract class HMACAlgorithm extends SignatureAlgorithm
 {
-    /**
-     * Mapping from algorithm name to class name.
-     *
-     * @internal
-     *
-     * @var array
-     */
-    const MAP_ALGO_TO_CLASS = [
-        JWA::ALGO_HS256 => HS256Algorithm::class,
-        JWA::ALGO_HS384 => HS384Algorithm::class,
-        JWA::ALGO_HS512 => HS512Algorithm::class,
-    ];
+	/**
+	 * Mapping from algorithm name to class name.
+	 *
+	 * @internal
+	 *
+	 * @var array
+	 */
+	const MAP_ALGO_TO_CLASS = [
+		JWA::ALGO_HS256 => HS256Algorithm::class,
+		JWA::ALGO_HS384 => HS384Algorithm::class,
+		JWA::ALGO_HS512 => HS512Algorithm::class,
+	];
 
-    /**
-     * Shared secret key.
-     *
-     * @var string
-     */
-    protected $_key;
+	/**
+	 * Shared secret key.
+	 *
+	 * @var string
+	 */
+	protected $_key;
 
-    /**
-     * Constructor.
-     *
-     * @param string $key Shared secret key
-     */
-    public function __construct(string $key)
-    {
-        $this->_key = $key;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $key Shared secret key
+	 */
+	public function __construct(string $key)
+	{
+		$this->_key = $key;
+	}
 
-    /**
-     * {@inheritdoc}
-     *
-     * @return self
-     */
-    public static function fromJWK(JWK $jwk, Header $header): SignatureAlgorithm
-    {
-        $jwk = SymmetricKeyJWK::fromJWK($jwk);
-        $alg = JWA::deriveAlgorithmName($header, $jwk);
-        if (!array_key_exists($alg, self::MAP_ALGO_TO_CLASS)) {
-            throw new \UnexpectedValueException("Unsupported algorithm '{$alg}'.");
-        }
-        $cls = self::MAP_ALGO_TO_CLASS[$alg];
-        return new $cls($jwk->key());
-    }
+	/**
+	 * {@inheritdoc}
+	 *
+	 * @return self
+	 */
+	public static function fromJWK(JWK $jwk, Header $header): SignatureAlgorithm
+	{
+		$jwk = SymmetricKeyJWK::fromJWK($jwk);
+		$alg = JWA::deriveAlgorithmName($header, $jwk);
+		if (!array_key_exists($alg, self::MAP_ALGO_TO_CLASS)) {
+			throw new \UnexpectedValueException("Unsupported algorithm '{$alg}'.");
+		}
+		$cls = self::MAP_ALGO_TO_CLASS[$alg];
+		return new $cls($jwk->key());
+	}
 
-    /**
-     * {@inheritdoc}
-     *
-     * @throws \RuntimeException For generic errors
-     */
-    public function computeSignature(string $data): string
-    {
-        $result = @hash_hmac($this->_hashAlgo(), $data, $this->_key, true);
-        if (false === $result) {
-            $err = error_get_last();
-            $msg = isset($err) && __FILE__ === $err['file'] ? $err['message'] : null;
-            throw new \RuntimeException($msg ?? 'hash_hmac() failed.');
-        }
-        return $result;
-    }
+	/**
+	 * {@inheritdoc}
+	 *
+	 * @throws \RuntimeException For generic errors
+	 */
+	public function computeSignature(string $data): string
+	{
+		$result = @hash_hmac($this->_hashAlgo(), $data, $this->_key, true);
+		if (false === $result) {
+			$err = error_get_last();
+			$msg = isset($err) && __FILE__ === $err['file'] ? $err['message'] : null;
+			throw new \RuntimeException($msg ?? 'hash_hmac() failed.');
+		}
+		return $result;
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    public function validateSignature(string $data, string $signature): bool
-    {
-        return $this->computeSignature($data) === $signature;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function validateSignature(string $data, string $signature): bool
+	{
+		return $this->computeSignature($data) === $signature;
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    public function headerParameters(): array
-    {
-        return array_merge(parent::headerParameters(),
-            [AlgorithmParameter::fromAlgorithm($this)]);
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function headerParameters(): array
+	{
+		return array_merge(parent::headerParameters(),
+			[AlgorithmParameter::fromAlgorithm($this)]);
+	}
 
-    /**
-     * Get algorithm name recognized by the Hash extension.
-     *
-     * @return string
-     */
-    abstract protected function _hashAlgo(): string;
+	/**
+	 * Get algorithm name recognized by the Hash extension.
+	 *
+	 * @return string
+	 */
+	abstract protected function _hashAlgo(): string;
 }

lib/JWX/JWS/Algorithm/ES512Algorithm.php

Indentation +21 added lines, -21 removed lines

@@ -14,27 +14,27 @@
  */
 class ES512Algorithm extends ECDSAAlgorithm
 {
-    /**
-     * {@inheritdoc}
-     */
-    public function algorithmParamValue(): string
-    {
-        return JWA::ALGO_ES512;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function algorithmParamValue(): string
+	{
+		return JWA::ALGO_ES512;
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    protected function _curveName(): string
-    {
-        return CurveParameter::CURVE_P521;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function _curveName(): string
+	{
+		return CurveParameter::CURVE_P521;
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    protected function _mdMethod(): int
-    {
-        return OPENSSL_ALGO_SHA512;
-    }
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function _mdMethod(): int
+	{
+		return OPENSSL_ALGO_SHA512;
+	}
 }