sop / x509

lib/X509/Certificate/Extension/UnknownExtension.php

Indentation +69 added lines, -69 removed lines

@@ -11,79 +11,79 @@
  */
 class UnknownExtension extends Extension
 {
-    /**
-     * Decoded extension value.
-     *
-     * @var Element|null
-     */
-    protected $_element;
+	/**
+	 * Decoded extension value.
+	 *
+	 * @var Element|null
+	 */
+	protected $_element;
     
-    /**
-     * Raw extension value.
-     *
-     * @var string
-     */
-    protected $_data;
+	/**
+	 * Raw extension value.
+	 *
+	 * @var string
+	 */
+	protected $_data;
     
-    /**
-     * Constructor.
-     *
-     * @param string $oid
-     * @param bool $critical
-     * @param Element $element
-     */
-    public function __construct(string $oid, bool $critical, Element $element)
-    {
-        parent::__construct($oid, $critical);
-        $this->_element = $element;
-        $this->_data = $element->toDER();
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $oid
+	 * @param bool $critical
+	 * @param Element $element
+	 */
+	public function __construct(string $oid, bool $critical, Element $element)
+	{
+		parent::__construct($oid, $critical);
+		$this->_element = $element;
+		$this->_data = $element->toDER();
+	}
     
-    /**
-     * Create instance from a raw encoded extension value.
-     *
-     * @param string $oid
-     * @param bool $critical
-     * @param string $data
-     * @return self
-     */
-    public static function fromRawString(string $oid, bool $critical,
-        string $data): self
-    {
-        $obj = new self($oid, $critical, new OctetString(''));
-        $obj->_element = null;
-        $obj->_data = $data;
-        return $obj;
-    }
+	/**
+	 * Create instance from a raw encoded extension value.
+	 *
+	 * @param string $oid
+	 * @param bool $critical
+	 * @param string $data
+	 * @return self
+	 */
+	public static function fromRawString(string $oid, bool $critical,
+		string $data): self
+	{
+		$obj = new self($oid, $critical, new OctetString(''));
+		$obj->_element = null;
+		$obj->_data = $data;
+		return $obj;
+	}
     
-    /**
-     * Get the encoded extension value.
-     *
-     * @return string
-     */
-    public function extensionValue(): string
-    {
-        return $this->_data;
-    }
+	/**
+	 * Get the encoded extension value.
+	 *
+	 * @return string
+	 */
+	public function extensionValue(): string
+	{
+		return $this->_data;
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     */
-    protected function _extnValue(): OctetString
-    {
-        return new OctetString($this->_data);
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 */
+	protected function _extnValue(): OctetString
+	{
+		return new OctetString($this->_data);
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     */
-    protected function _valueASN1(): Element
-    {
-        if (!isset($this->_element)) {
-            throw new \RuntimeException('Extension value is not DER encoded.');
-        }
-        return $this->_element;
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 */
+	protected function _valueASN1(): Element
+	{
+		if (!isset($this->_element)) {
+			throw new \RuntimeException('Extension value is not DER encoded.');
+		}
+		return $this->_element;
+	}
 }

Spacing +1 added lines, -1 removed lines

@@ -1,5 +1,5 @@
 <?php
-declare(strict_types = 1);
+declare(strict_types=1);
 
 namespace X509\Certificate\Extension;
 

lib/X509/Certificate/Extension/Extension.php

Indentation +266 added lines, -266 removed lines

@@ -17,285 +17,285 @@
  */
 abstract class Extension
 {
-    // OID's from standard certificate extensions
-    const OID_OBSOLETE_AUTHORITY_KEY_IDENTIFIER = "2.5.29.1";
-    const OID_OBSOLETE_KEY_ATTRIBUTES = "2.5.29.2";
-    const OID_OBSOLETE_CERTIFICATE_POLICIES = "2.5.29.3";
-    const OID_OBSOLETE_KEY_USAGE_RESTRICTION = "2.5.29.4";
-    const OID_OBSOLETE_POLICY_MAPPING = "2.5.29.5";
-    const OID_OBSOLETE_SUBTREES_CONSTRAINT = "2.5.29.6";
-    const OID_OBSOLETE_SUBJECT_ALT_NAME = "2.5.29.7";
-    const OID_OBSOLETE_ISSUER_ALT_NAME = "2.5.29.8";
-    const OID_SUBJECT_DIRECTORY_ATTRIBUTES = "2.5.29.9";
-    const OID_OBSOLETE_BASIC_CONSTRAINTS = "2.5.29.10";
-    const OID_SUBJECT_KEY_IDENTIFIER = "2.5.29.14";
-    const OID_KEY_USAGE = "2.5.29.15";
-    const OID_PRIVATE_KEY_USAGE_PERIOD = "2.5.29.16";
-    const OID_SUBJECT_ALT_NAME = "2.5.29.17";
-    const OID_ISSUER_ALT_NAME = "2.5.29.18";
-    const OID_BASIC_CONSTRAINTS = "2.5.29.19";
-    const OID_CRL_NUMBER = "2.5.29.20";
-    const OID_REASON_CODE = "2.5.29.21";
-    const OID_OBSOLETE_EXPIRATION_DATE = "2.5.29.22";
-    const OID_INSTRUCTION_CODE = "2.5.29.23";
-    const OID_INVALIDITY_DATE = "2.5.29.24";
-    const OID_OBSOLETE_CRL_DISTRIBUTION_POINTS = "2.5.29.25";
-    const OID_OBSOLETE_ISSUING_DISTRIBUTION_POINT = "2.5.29.26";
-    const OID_DELTA_CRL_INDICATOR = "2.5.29.27";
-    const OID_ISSUING_DISTRIBUTION_POINT = "2.5.29.28";
-    const OID_CERTIFICATE_ISSUER = "2.5.29.29";
-    const OID_NAME_CONSTRAINTS = "2.5.29.30";
-    const OID_CRL_DISTRIBUTION_POINTS = "2.5.29.31";
-    const OID_CERTIFICATE_POLICIES = "2.5.29.32";
-    const OID_POLICY_MAPPINGS = "2.5.29.33";
-    const OID_OBSOLETE_POLICY_CONSTRAINTS = "2.5.29.34";
-    const OID_AUTHORITY_KEY_IDENTIFIER = "2.5.29.35";
-    const OID_POLICY_CONSTRAINTS = "2.5.29.36";
-    const OID_EXT_KEY_USAGE = "2.5.29.37";
-    const OID_AUTHORITY_ATTRIBUTE_IDENTIFIER = "2.5.29.38";
-    const OID_ROLE_SPEC_CERT_IDENTIFIER = "2.5.29.39";
-    const OID_CRL_STREAM_IDENTIFIER = "2.5.29.40";
-    const OID_BASIC_ATT_CONSTRAINTS = "2.5.29.41";
-    const OID_DELEGATED_NAME_CONSTRAINTS = "2.5.29.42";
-    const OID_TIME_SPECIFICATION = "2.5.29.43";
-    const OID_CRL_SCOPE = "2.5.29.44";
-    const OID_STATUS_REFERRALS = "2.5.29.45";
-    const OID_FRESHEST_CRL = "2.5.29.46";
-    const OID_ORDERED_LIST = "2.5.29.47";
-    const OID_ATTRIBUTE_DESCRIPTOR = "2.5.29.48";
-    const OID_USER_NOTICE = "2.5.29.49";
-    const OID_SOA_IDENTIFIER = "2.5.29.50";
-    const OID_BASE_UPDATE_TIME = "2.5.29.51";
-    const OID_ACCEPTABLE_CERT_POLICIES = "2.5.29.52";
-    const OID_DELTA_INFO = "2.5.29.53";
-    const OID_INHIBIT_ANY_POLICY = "2.5.29.54";
-    const OID_TARGET_INFORMATION = "2.5.29.55";
-    const OID_NO_REV_AVAIL = "2.5.29.56";
-    const OID_ACCEPTABLE_PRIVILEGE_POLICIES = "2.5.29.57";
-    const OID_TO_BE_REVOKED = "2.5.29.58";
-    const OID_REVOKED_GROUPS = "2.5.29.59";
-    const OID_EXPIRED_CERTS_ON_CRL = "2.5.29.60";
-    const OID_INDIRECT_ISSUER = "2.5.29.61";
-    const OID_NO_ASSERTION = "2.5.29.62";
-    const OID_AA_ISSUING_DISTRIBUTION_POINT = "2.5.29.63";
-    const OID_ISSUED_ON_BEHALF_OF = "2.5.29.64";
-    const OID_SINGLE_USE = "2.5.29.65";
-    const OID_GROUP_AC = "2.5.29.66";
-    const OID_ALLOWED_ATT_ASS = "2.5.29.67";
-    const OID_ATTRIBUTE_MAPPINGS = "2.5.29.68";
-    const OID_HOLDER_NAME_CONSTRAINTS = "2.5.29.69";
+	// OID's from standard certificate extensions
+	const OID_OBSOLETE_AUTHORITY_KEY_IDENTIFIER = "2.5.29.1";
+	const OID_OBSOLETE_KEY_ATTRIBUTES = "2.5.29.2";
+	const OID_OBSOLETE_CERTIFICATE_POLICIES = "2.5.29.3";
+	const OID_OBSOLETE_KEY_USAGE_RESTRICTION = "2.5.29.4";
+	const OID_OBSOLETE_POLICY_MAPPING = "2.5.29.5";
+	const OID_OBSOLETE_SUBTREES_CONSTRAINT = "2.5.29.6";
+	const OID_OBSOLETE_SUBJECT_ALT_NAME = "2.5.29.7";
+	const OID_OBSOLETE_ISSUER_ALT_NAME = "2.5.29.8";
+	const OID_SUBJECT_DIRECTORY_ATTRIBUTES = "2.5.29.9";
+	const OID_OBSOLETE_BASIC_CONSTRAINTS = "2.5.29.10";
+	const OID_SUBJECT_KEY_IDENTIFIER = "2.5.29.14";
+	const OID_KEY_USAGE = "2.5.29.15";
+	const OID_PRIVATE_KEY_USAGE_PERIOD = "2.5.29.16";
+	const OID_SUBJECT_ALT_NAME = "2.5.29.17";
+	const OID_ISSUER_ALT_NAME = "2.5.29.18";
+	const OID_BASIC_CONSTRAINTS = "2.5.29.19";
+	const OID_CRL_NUMBER = "2.5.29.20";
+	const OID_REASON_CODE = "2.5.29.21";
+	const OID_OBSOLETE_EXPIRATION_DATE = "2.5.29.22";
+	const OID_INSTRUCTION_CODE = "2.5.29.23";
+	const OID_INVALIDITY_DATE = "2.5.29.24";
+	const OID_OBSOLETE_CRL_DISTRIBUTION_POINTS = "2.5.29.25";
+	const OID_OBSOLETE_ISSUING_DISTRIBUTION_POINT = "2.5.29.26";
+	const OID_DELTA_CRL_INDICATOR = "2.5.29.27";
+	const OID_ISSUING_DISTRIBUTION_POINT = "2.5.29.28";
+	const OID_CERTIFICATE_ISSUER = "2.5.29.29";
+	const OID_NAME_CONSTRAINTS = "2.5.29.30";
+	const OID_CRL_DISTRIBUTION_POINTS = "2.5.29.31";
+	const OID_CERTIFICATE_POLICIES = "2.5.29.32";
+	const OID_POLICY_MAPPINGS = "2.5.29.33";
+	const OID_OBSOLETE_POLICY_CONSTRAINTS = "2.5.29.34";
+	const OID_AUTHORITY_KEY_IDENTIFIER = "2.5.29.35";
+	const OID_POLICY_CONSTRAINTS = "2.5.29.36";
+	const OID_EXT_KEY_USAGE = "2.5.29.37";
+	const OID_AUTHORITY_ATTRIBUTE_IDENTIFIER = "2.5.29.38";
+	const OID_ROLE_SPEC_CERT_IDENTIFIER = "2.5.29.39";
+	const OID_CRL_STREAM_IDENTIFIER = "2.5.29.40";
+	const OID_BASIC_ATT_CONSTRAINTS = "2.5.29.41";
+	const OID_DELEGATED_NAME_CONSTRAINTS = "2.5.29.42";
+	const OID_TIME_SPECIFICATION = "2.5.29.43";
+	const OID_CRL_SCOPE = "2.5.29.44";
+	const OID_STATUS_REFERRALS = "2.5.29.45";
+	const OID_FRESHEST_CRL = "2.5.29.46";
+	const OID_ORDERED_LIST = "2.5.29.47";
+	const OID_ATTRIBUTE_DESCRIPTOR = "2.5.29.48";
+	const OID_USER_NOTICE = "2.5.29.49";
+	const OID_SOA_IDENTIFIER = "2.5.29.50";
+	const OID_BASE_UPDATE_TIME = "2.5.29.51";
+	const OID_ACCEPTABLE_CERT_POLICIES = "2.5.29.52";
+	const OID_DELTA_INFO = "2.5.29.53";
+	const OID_INHIBIT_ANY_POLICY = "2.5.29.54";
+	const OID_TARGET_INFORMATION = "2.5.29.55";
+	const OID_NO_REV_AVAIL = "2.5.29.56";
+	const OID_ACCEPTABLE_PRIVILEGE_POLICIES = "2.5.29.57";
+	const OID_TO_BE_REVOKED = "2.5.29.58";
+	const OID_REVOKED_GROUPS = "2.5.29.59";
+	const OID_EXPIRED_CERTS_ON_CRL = "2.5.29.60";
+	const OID_INDIRECT_ISSUER = "2.5.29.61";
+	const OID_NO_ASSERTION = "2.5.29.62";
+	const OID_AA_ISSUING_DISTRIBUTION_POINT = "2.5.29.63";
+	const OID_ISSUED_ON_BEHALF_OF = "2.5.29.64";
+	const OID_SINGLE_USE = "2.5.29.65";
+	const OID_GROUP_AC = "2.5.29.66";
+	const OID_ALLOWED_ATT_ASS = "2.5.29.67";
+	const OID_ATTRIBUTE_MAPPINGS = "2.5.29.68";
+	const OID_HOLDER_NAME_CONSTRAINTS = "2.5.29.69";
     
-    // OID's from private certificate extensions arc
-    const OID_AUTHORITY_INFORMATION_ACCESS = "1.3.6.1.5.5.7.1.1";
-    const OID_AA_CONTROLS = "1.3.6.1.5.5.7.1.6";
-    const OID_SUBJECT_INFORMATION_ACCESS = "1.3.6.1.5.5.7.1.11";
-    const OID_LOGOTYPE = "1.3.6.1.5.5.7.1.12";
+	// OID's from private certificate extensions arc
+	const OID_AUTHORITY_INFORMATION_ACCESS = "1.3.6.1.5.5.7.1.1";
+	const OID_AA_CONTROLS = "1.3.6.1.5.5.7.1.6";
+	const OID_SUBJECT_INFORMATION_ACCESS = "1.3.6.1.5.5.7.1.11";
+	const OID_LOGOTYPE = "1.3.6.1.5.5.7.1.12";
     
-    /**
-     * Mapping from extension ID to implementation class name.
-     *
-     * @internal
-     *
-     * @var array
-     */
-    const MAP_OID_TO_CLASS = array(
-        /* @formatter:off */
-        self::OID_AUTHORITY_KEY_IDENTIFIER => AuthorityKeyIdentifierExtension::class,
-        self::OID_SUBJECT_KEY_IDENTIFIER => SubjectKeyIdentifierExtension::class,
-        self::OID_KEY_USAGE => KeyUsageExtension::class,
-        self::OID_CERTIFICATE_POLICIES => CertificatePoliciesExtension::class,
-        self::OID_POLICY_MAPPINGS => PolicyMappingsExtension::class,
-        self::OID_SUBJECT_ALT_NAME => SubjectAlternativeNameExtension::class,
-        self::OID_ISSUER_ALT_NAME => IssuerAlternativeNameExtension::class,
-        self::OID_SUBJECT_DIRECTORY_ATTRIBUTES => SubjectDirectoryAttributesExtension::class,
-        self::OID_BASIC_CONSTRAINTS => BasicConstraintsExtension::class,
-        self::OID_NAME_CONSTRAINTS => NameConstraintsExtension::class,
-        self::OID_POLICY_CONSTRAINTS => PolicyConstraintsExtension::class,
-        self::OID_EXT_KEY_USAGE => ExtendedKeyUsageExtension::class,
-        self::OID_CRL_DISTRIBUTION_POINTS => CRLDistributionPointsExtension::class,
-        self::OID_INHIBIT_ANY_POLICY => InhibitAnyPolicyExtension::class,
-        self::OID_FRESHEST_CRL => FreshestCRLExtension::class,
-        self::OID_NO_REV_AVAIL => NoRevocationAvailableExtension::class,
-        self::OID_TARGET_INFORMATION => TargetInformationExtension::class,
-        self::OID_AUTHORITY_INFORMATION_ACCESS => AuthorityInformationAccessExtension::class,
-        self::OID_AA_CONTROLS => AAControlsExtension::class,
-        self::OID_SUBJECT_INFORMATION_ACCESS => SubjectInformationAccessExtension::class
-        /* @formatter:on */
-    );
+	/**
+	 * Mapping from extension ID to implementation class name.
+	 *
+	 * @internal
+	 *
+	 * @var array
+	 */
+	const MAP_OID_TO_CLASS = array(
+		/* @formatter:off */
+		self::OID_AUTHORITY_KEY_IDENTIFIER => AuthorityKeyIdentifierExtension::class,
+		self::OID_SUBJECT_KEY_IDENTIFIER => SubjectKeyIdentifierExtension::class,
+		self::OID_KEY_USAGE => KeyUsageExtension::class,
+		self::OID_CERTIFICATE_POLICIES => CertificatePoliciesExtension::class,
+		self::OID_POLICY_MAPPINGS => PolicyMappingsExtension::class,
+		self::OID_SUBJECT_ALT_NAME => SubjectAlternativeNameExtension::class,
+		self::OID_ISSUER_ALT_NAME => IssuerAlternativeNameExtension::class,
+		self::OID_SUBJECT_DIRECTORY_ATTRIBUTES => SubjectDirectoryAttributesExtension::class,
+		self::OID_BASIC_CONSTRAINTS => BasicConstraintsExtension::class,
+		self::OID_NAME_CONSTRAINTS => NameConstraintsExtension::class,
+		self::OID_POLICY_CONSTRAINTS => PolicyConstraintsExtension::class,
+		self::OID_EXT_KEY_USAGE => ExtendedKeyUsageExtension::class,
+		self::OID_CRL_DISTRIBUTION_POINTS => CRLDistributionPointsExtension::class,
+		self::OID_INHIBIT_ANY_POLICY => InhibitAnyPolicyExtension::class,
+		self::OID_FRESHEST_CRL => FreshestCRLExtension::class,
+		self::OID_NO_REV_AVAIL => NoRevocationAvailableExtension::class,
+		self::OID_TARGET_INFORMATION => TargetInformationExtension::class,
+		self::OID_AUTHORITY_INFORMATION_ACCESS => AuthorityInformationAccessExtension::class,
+		self::OID_AA_CONTROLS => AAControlsExtension::class,
+		self::OID_SUBJECT_INFORMATION_ACCESS => SubjectInformationAccessExtension::class
+		/* @formatter:on */
+	);
     
-    /**
-     * Mapping from extensions ID to short name.
-     *
-     * @internal
-     *
-     * @var array
-     */
-    const MAP_OID_TO_NAME = array(
-        /* @formatter:off */
-        self::OID_AUTHORITY_KEY_IDENTIFIER => "authorityKeyIdentifier",
-        self::OID_SUBJECT_KEY_IDENTIFIER => "subjectKeyIdentifier",
-        self::OID_KEY_USAGE => "keyUsage",
-        self::OID_PRIVATE_KEY_USAGE_PERIOD => "privateKeyUsagePeriod",
-        self::OID_CERTIFICATE_POLICIES => "certificatePolicies",
-        self::OID_POLICY_MAPPINGS => "policyMappings",
-        self::OID_SUBJECT_ALT_NAME => "subjectAltName",
-        self::OID_ISSUER_ALT_NAME => "issuerAltName",
-        self::OID_SUBJECT_DIRECTORY_ATTRIBUTES => "subjectDirectoryAttributes",
-        self::OID_BASIC_CONSTRAINTS => "basicConstraints",
-        self::OID_NAME_CONSTRAINTS => "nameConstraints",
-        self::OID_POLICY_CONSTRAINTS => "policyConstraints",
-        self::OID_EXT_KEY_USAGE => "extKeyUsage",
-        self::OID_CRL_DISTRIBUTION_POINTS => "cRLDistributionPoints",
-        self::OID_INHIBIT_ANY_POLICY => "inhibitAnyPolicy",
-        self::OID_FRESHEST_CRL => "freshestCRL",
-        self::OID_NO_REV_AVAIL => "noRevAvail",
-        self::OID_TARGET_INFORMATION => "targetInformation",
-        self::OID_AUTHORITY_INFORMATION_ACCESS => "authorityInfoAccess",
-        self::OID_AA_CONTROLS => "aaControls",
-        self::OID_SUBJECT_INFORMATION_ACCESS => "subjectInfoAccess",
-        self::OID_LOGOTYPE => "logotype"
-        /* @formatter:on */
-    );
+	/**
+	 * Mapping from extensions ID to short name.
+	 *
+	 * @internal
+	 *
+	 * @var array
+	 */
+	const MAP_OID_TO_NAME = array(
+		/* @formatter:off */
+		self::OID_AUTHORITY_KEY_IDENTIFIER => "authorityKeyIdentifier",
+		self::OID_SUBJECT_KEY_IDENTIFIER => "subjectKeyIdentifier",
+		self::OID_KEY_USAGE => "keyUsage",
+		self::OID_PRIVATE_KEY_USAGE_PERIOD => "privateKeyUsagePeriod",
+		self::OID_CERTIFICATE_POLICIES => "certificatePolicies",
+		self::OID_POLICY_MAPPINGS => "policyMappings",
+		self::OID_SUBJECT_ALT_NAME => "subjectAltName",
+		self::OID_ISSUER_ALT_NAME => "issuerAltName",
+		self::OID_SUBJECT_DIRECTORY_ATTRIBUTES => "subjectDirectoryAttributes",
+		self::OID_BASIC_CONSTRAINTS => "basicConstraints",
+		self::OID_NAME_CONSTRAINTS => "nameConstraints",
+		self::OID_POLICY_CONSTRAINTS => "policyConstraints",
+		self::OID_EXT_KEY_USAGE => "extKeyUsage",
+		self::OID_CRL_DISTRIBUTION_POINTS => "cRLDistributionPoints",
+		self::OID_INHIBIT_ANY_POLICY => "inhibitAnyPolicy",
+		self::OID_FRESHEST_CRL => "freshestCRL",
+		self::OID_NO_REV_AVAIL => "noRevAvail",
+		self::OID_TARGET_INFORMATION => "targetInformation",
+		self::OID_AUTHORITY_INFORMATION_ACCESS => "authorityInfoAccess",
+		self::OID_AA_CONTROLS => "aaControls",
+		self::OID_SUBJECT_INFORMATION_ACCESS => "subjectInfoAccess",
+		self::OID_LOGOTYPE => "logotype"
+		/* @formatter:on */
+	);
     
-    /**
-     * Extension's OID.
-     *
-     * @var string $_oid
-     */
-    protected $_oid;
+	/**
+	 * Extension's OID.
+	 *
+	 * @var string $_oid
+	 */
+	protected $_oid;
     
-    /**
-     * Whether extension is critical.
-     *
-     * @var bool $_critical
-     */
-    protected $_critical;
+	/**
+	 * Whether extension is critical.
+	 *
+	 * @var bool $_critical
+	 */
+	protected $_critical;
     
-    /**
-     * Get ASN.1 structure of the extension value.
-     *
-     * @return Element
-     */
-    abstract protected function _valueASN1();
+	/**
+	 * Get ASN.1 structure of the extension value.
+	 *
+	 * @return Element
+	 */
+	abstract protected function _valueASN1();
     
-    /**
-     * Parse extension value from DER.
-     *
-     * @param string $data DER data
-     * @param bool $critical Whether extension is critical
-     * @throws \BadMethodCallException
-     * @return self
-     */
-    protected static function _fromDER(string $data, bool $critical)
-    {
-        throw new \BadMethodCallException(
-            __FUNCTION__ . " must be implemented in derived class.");
-    }
+	/**
+	 * Parse extension value from DER.
+	 *
+	 * @param string $data DER data
+	 * @param bool $critical Whether extension is critical
+	 * @throws \BadMethodCallException
+	 * @return self
+	 */
+	protected static function _fromDER(string $data, bool $critical)
+	{
+		throw new \BadMethodCallException(
+			__FUNCTION__ . " must be implemented in derived class.");
+	}
     
-    /**
-     * Constructor.
-     *
-     * @param string $oid Extension OID
-     * @param bool $critical Whether extension is critical
-     */
-    public function __construct(string $oid, bool $critical)
-    {
-        $this->_oid = $oid;
-        $this->_critical = $critical;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $oid Extension OID
+	 * @param bool $critical Whether extension is critical
+	 */
+	public function __construct(string $oid, bool $critical)
+	{
+		$this->_oid = $oid;
+		$this->_critical = $critical;
+	}
     
-    /**
-     * Initialize from ASN.1.
-     *
-     * @param Sequence $seq
-     * @return self
-     */
-    public static function fromASN1(Sequence $seq): Extension
-    {
-        $extnID = $seq->at(0)
-            ->asObjectIdentifier()
-            ->oid();
-        $critical = false;
-        $idx = 1;
-        if ($seq->has($idx, Element::TYPE_BOOLEAN)) {
-            $critical = $seq->at($idx++)
-                ->asBoolean()
-                ->value();
-        }
-        $data = $seq->at($idx)
-            ->asOctetString()
-            ->string();
-        if (array_key_exists($extnID, self::MAP_OID_TO_CLASS)) {
-            $cls = self::MAP_OID_TO_CLASS[$extnID];
-            return $cls::_fromDER($data, $critical);
-        }
-        return UnknownExtension::fromRawString($extnID, $critical, $data);
-    }
+	/**
+	 * Initialize from ASN.1.
+	 *
+	 * @param Sequence $seq
+	 * @return self
+	 */
+	public static function fromASN1(Sequence $seq): Extension
+	{
+		$extnID = $seq->at(0)
+			->asObjectIdentifier()
+			->oid();
+		$critical = false;
+		$idx = 1;
+		if ($seq->has($idx, Element::TYPE_BOOLEAN)) {
+			$critical = $seq->at($idx++)
+				->asBoolean()
+				->value();
+		}
+		$data = $seq->at($idx)
+			->asOctetString()
+			->string();
+		if (array_key_exists($extnID, self::MAP_OID_TO_CLASS)) {
+			$cls = self::MAP_OID_TO_CLASS[$extnID];
+			return $cls::_fromDER($data, $critical);
+		}
+		return UnknownExtension::fromRawString($extnID, $critical, $data);
+	}
     
-    /**
-     * Get extension OID.
-     *
-     * @return string
-     */
-    public function oid(): string
-    {
-        return $this->_oid;
-    }
+	/**
+	 * Get extension OID.
+	 *
+	 * @return string
+	 */
+	public function oid(): string
+	{
+		return $this->_oid;
+	}
     
-    /**
-     * Check whether extension is critical.
-     *
-     * @return bool
-     */
-    public function isCritical(): bool
-    {
-        return $this->_critical;
-    }
+	/**
+	 * Check whether extension is critical.
+	 *
+	 * @return bool
+	 */
+	public function isCritical(): bool
+	{
+		return $this->_critical;
+	}
     
-    /**
-     * Generate ASN.1 structure.
-     *
-     * @return Sequence
-     */
-    public function toASN1(): Sequence
-    {
-        $elements = array(new ObjectIdentifier($this->_oid));
-        if ($this->_critical) {
-            $elements[] = new Boolean(true);
-        }
-        $elements[] = $this->_extnValue();
-        return new Sequence(...$elements);
-    }
+	/**
+	 * Generate ASN.1 structure.
+	 *
+	 * @return Sequence
+	 */
+	public function toASN1(): Sequence
+	{
+		$elements = array(new ObjectIdentifier($this->_oid));
+		if ($this->_critical) {
+			$elements[] = new Boolean(true);
+		}
+		$elements[] = $this->_extnValue();
+		return new Sequence(...$elements);
+	}
     
-    /**
-     * Get the extnValue element.
-     *
-     * @return OctetString
-     */
-    protected function _extnValue(): OctetString
-    {
-        return new OctetString($this->_valueASN1()->toDER());
-    }
+	/**
+	 * Get the extnValue element.
+	 *
+	 * @return OctetString
+	 */
+	protected function _extnValue(): OctetString
+	{
+		return new OctetString($this->_valueASN1()->toDER());
+	}
     
-    /**
-     * Get short name of the extension.
-     *
-     * @return string
-     */
-    public function extensionName(): string
-    {
-        if (array_key_exists($this->_oid, self::MAP_OID_TO_NAME)) {
-            return self::MAP_OID_TO_NAME[$this->_oid];
-        }
-        return $this->oid();
-    }
+	/**
+	 * Get short name of the extension.
+	 *
+	 * @return string
+	 */
+	public function extensionName(): string
+	{
+		if (array_key_exists($this->_oid, self::MAP_OID_TO_NAME)) {
+			return self::MAP_OID_TO_NAME[$this->_oid];
+		}
+		return $this->oid();
+	}
     
-    /**
-     *
-     * @return string
-     */
-    public function __toString(): string
-    {
-        return $this->extensionName();
-    }
+	/**
+	 *
+	 * @return string
+	 */
+	public function __toString(): string
+	{
+		return $this->extensionName();
+	}
 }

Spacing +1 added lines, -1 removed lines

@@ -1,5 +1,5 @@
 <?php
-declare(strict_types = 1);
+declare(strict_types=1);
 
 namespace X509\Certificate\Extension;