sop / x509

lib/X509/Certificate/TBSCertificate.php

Indentation +606 added lines, -606 removed lines

@@ -27,610 +27,610 @@
  */
 class TBSCertificate
 {
-    // Certificate version enumerations
-    const VERSION_1 = 0;
-    const VERSION_2 = 1;
-    const VERSION_3 = 2;
-    
-    /**
-     * Certificate version.
-     *
-     * @var int|null
-     */
-    protected $_version;
-    
-    /**
-     * Serial number.
-     *
-     * @var string|null
-     */
-    protected $_serialNumber;
-    
-    /**
-     * Signature algorithm.
-     *
-     * @var SignatureAlgorithmIdentifier|null
-     */
-    protected $_signature;
-    
-    /**
-     * Certificate issuer.
-     *
-     * @var Name $_issuer
-     */
-    protected $_issuer;
-    
-    /**
-     * Certificate validity period.
-     *
-     * @var Validity $_validity
-     */
-    protected $_validity;
-    
-    /**
-     * Certificate subject.
-     *
-     * @var Name $_subject
-     */
-    protected $_subject;
-    
-    /**
-     * Subject public key.
-     *
-     * @var PublicKeyInfo $_subjectPublicKeyInfo
-     */
-    protected $_subjectPublicKeyInfo;
-    
-    /**
-     * Issuer unique identifier.
-     *
-     * @var UniqueIdentifier|null $_issuerUniqueID
-     */
-    protected $_issuerUniqueID;
-    
-    /**
-     * Subject unique identifier.
-     *
-     * @var UniqueIdentifier|null $_subjectUniqueID
-     */
-    protected $_subjectUniqueID;
-    
-    /**
-     * Extensions.
-     *
-     * @var Extensions $_extensions
-     */
-    protected $_extensions;
-    
-    /**
-     * Constructor.
-     *
-     * @param Name $subject Certificate subject
-     * @param PublicKeyInfo $pki Subject public key
-     * @param Name $issuer Certificate issuer
-     * @param Validity $validity Validity period
-     */
-    public function __construct(Name $subject, PublicKeyInfo $pki, Name $issuer,
-        Validity $validity)
-    {
-        $this->_subject = $subject;
-        $this->_subjectPublicKeyInfo = $pki;
-        $this->_issuer = $issuer;
-        $this->_validity = $validity;
-        $this->_extensions = new Extensions();
-    }
-    
-    /**
-     * Initialize from ASN.1.
-     *
-     * @param Sequence $seq
-     * @return self
-     */
-    public static function fromASN1(Sequence $seq): self
-    {
-        $idx = 0;
-        if ($seq->hasTagged(0)) {
-            $idx++;
-            $version = $seq->getTagged(0)
-                ->asExplicit()
-                ->asInteger()
-                ->intNumber();
-        } else {
-            $version = self::VERSION_1;
-        }
-        $serial = $seq->at($idx++)
-            ->asInteger()
-            ->number();
-        $algo = AlgorithmIdentifier::fromASN1($seq->at($idx++)->asSequence());
-        if (!$algo instanceof SignatureAlgorithmIdentifier) {
-            throw new \UnexpectedValueException(
-                "Unsupported signature algorithm " . $algo->name() . ".");
-        }
-        $issuer = Name::fromASN1($seq->at($idx++)->asSequence());
-        $validity = Validity::fromASN1($seq->at($idx++)->asSequence());
-        $subject = Name::fromASN1($seq->at($idx++)->asSequence());
-        $pki = PublicKeyInfo::fromASN1($seq->at($idx++)->asSequence());
-        $tbs_cert = new self($subject, $pki, $issuer, $validity);
-        $tbs_cert->_version = $version;
-        $tbs_cert->_serialNumber = $serial;
-        $tbs_cert->_signature = $algo;
-        if ($seq->hasTagged(1)) {
-            $tbs_cert->_issuerUniqueID = UniqueIdentifier::fromASN1(
-                $seq->getTagged(1)
-                    ->asImplicit(Element::TYPE_BIT_STRING)
-                    ->asBitString());
-        }
-        if ($seq->hasTagged(2)) {
-            $tbs_cert->_subjectUniqueID = UniqueIdentifier::fromASN1(
-                $seq->getTagged(2)
-                    ->asImplicit(Element::TYPE_BIT_STRING)
-                    ->asBitString());
-        }
-        if ($seq->hasTagged(3)) {
-            $tbs_cert->_extensions = Extensions::fromASN1(
-                $seq->getTagged(3)
-                    ->asExplicit()
-                    ->asSequence());
-        }
-        return $tbs_cert;
-    }
-    
-    /**
-     * Initialize from certification request.
-     *
-     * Note that signature is not verified and must be done by the caller.
-     *
-     * @param CertificationRequest $cr
-     * @return self
-     */
-    public static function fromCSR(CertificationRequest $cr): self
-    {
-        $cri = $cr->certificationRequestInfo();
-        $tbs_cert = new self($cri->subject(), $cri->subjectPKInfo(), new Name(),
-            Validity::fromStrings(null, null));
-        // if CSR has Extension Request attribute
-        if ($cri->hasAttributes()) {
-            $attribs = $cri->attributes();
-            if ($attribs->hasExtensionRequest()) {
-                $tbs_cert = $tbs_cert->withExtensions(
-                    $attribs->extensionRequest()
-                        ->extensions());
-            }
-        }
-        // add Subject Key Identifier extension
-        $tbs_cert = $tbs_cert->withAdditionalExtensions(
-            new SubjectKeyIdentifierExtension(false,
-                $cri->subjectPKInfo()
-                    ->keyIdentifier()));
-        return $tbs_cert;
-    }
-    
-    /**
-     * Get self with fields set from the issuer's certificate.
-     *
-     * Issuer shall be set to issuing certificate's subject.
-     * Authority key identifier extensions shall be added with a key identifier
-     * set to issuing certificate's public key identifier.
-     *
-     * @param Certificate $cert Issuing party's certificate
-     * @return self
-     */
-    public function withIssuerCertificate(Certificate $cert): self
-    {
-        $obj = clone $this;
-        // set issuer DN from cert's subject
-        $obj->_issuer = $cert->tbsCertificate()->subject();
-        // add authority key identifier extension
-        $key_id = $cert->tbsCertificate()
-            ->subjectPublicKeyInfo()
-            ->keyIdentifier();
-        $obj->_extensions = $obj->_extensions->withExtensions(
-            new AuthorityKeyIdentifierExtension(false, $key_id));
-        return $obj;
-    }
-    
-    /**
-     * Get self with given version.
-     *
-     * If version is not set, appropriate version is automatically
-     * determined during signing.
-     *
-     * @param int $version
-     * @return self
-     */
-    public function withVersion(int $version): self
-    {
-        $obj = clone $this;
-        $obj->_version = $version;
-        return $obj;
-    }
-    
-    /**
-     * Get self with given serial number.
-     *
-     * @param int|string $serial Base 10 number
-     * @return self
-     */
-    public function withSerialNumber($serial): self
-    {
-        $obj = clone $this;
-        $obj->_serialNumber = strval($serial);
-        return $obj;
-    }
-    
-    /**
-     * Get self with random positive serial number.
-     *
-     * @param int $size Number of random bytes
-     * @return self
-     */
-    public function withRandomSerialNumber(int $size = 16): self
-    {
-        // ensure that first byte is always non-zero and having first bit unset
-        $num = gmp_init(mt_rand(1, 0x7f), 10);
-        for ($i = 1; $i < $size; ++$i) {
-            $num <<= 8;
-            $num += mt_rand(0, 0xff);
-        }
-        return $this->withSerialNumber(gmp_strval($num, 10));
-    }
-    
-    /**
-     * Get self with given signature algorithm.
-     *
-     * @param SignatureAlgorithmIdentifier $algo
-     * @return self
-     */
-    public function withSignature(SignatureAlgorithmIdentifier $algo): self
-    {
-        $obj = clone $this;
-        $obj->_signature = $algo;
-        return $obj;
-    }
-    
-    /**
-     * Get self with given issuer.
-     *
-     * @param Name $issuer
-     * @return self
-     */
-    public function withIssuer(Name $issuer): self
-    {
-        $obj = clone $this;
-        $obj->_issuer = $issuer;
-        return $obj;
-    }
-    
-    /**
-     * Get self with given validity.
-     *
-     * @param Validity $validity
-     * @return self
-     */
-    public function withValidity(Validity $validity): self
-    {
-        $obj = clone $this;
-        $obj->_validity = $validity;
-        return $obj;
-    }
-    
-    /**
-     * Get self with given subject.
-     *
-     * @param Name $subject
-     * @return self
-     */
-    public function withSubject(Name $subject): self
-    {
-        $obj = clone $this;
-        $obj->_subject = $subject;
-        return $obj;
-    }
-    
-    /**
-     * Get self with given subject public key info.
-     *
-     * @param PublicKeyInfo $pub_key_info
-     * @return self
-     */
-    public function withSubjectPublicKeyInfo(PublicKeyInfo $pub_key_info): self
-    {
-        $obj = clone $this;
-        $obj->_subjectPublicKeyInfo = $pub_key_info;
-        return $obj;
-    }
-    
-    /**
-     * Get self with issuer unique ID.
-     *
-     * @param UniqueIdentifier $id
-     * @return self
-     */
-    public function withIssuerUniqueID(UniqueIdentifier $id): self
-    {
-        $obj = clone $this;
-        $obj->_issuerUniqueID = $id;
-        return $obj;
-    }
-    
-    /**
-     * Get self with subject unique ID.
-     *
-     * @param UniqueIdentifier $id
-     * @return self
-     */
-    public function withSubjectUniqueID(UniqueIdentifier $id): self
-    {
-        $obj = clone $this;
-        $obj->_subjectUniqueID = $id;
-        return $obj;
-    }
-    
-    /**
-     * Get self with given extensions.
-     *
-     * @param Extensions $extensions
-     * @return self
-     */
-    public function withExtensions(Extensions $extensions): self
-    {
-        $obj = clone $this;
-        $obj->_extensions = $extensions;
-        return $obj;
-    }
-    
-    /**
-     * Get self with extensions added.
-     *
-     * @param Extension ...$exts One or more Extension objects
-     * @return self
-     */
-    public function withAdditionalExtensions(Extension ...$exts): self
-    {
-        $obj = clone $this;
-        $obj->_extensions = $obj->_extensions->withExtensions(...$exts);
-        return $obj;
-    }
-    
-    /**
-     * Check whether version is set.
-     *
-     * @return bool
-     */
-    public function hasVersion(): bool
-    {
-        return isset($this->_version);
-    }
-    
-    /**
-     * Get certificate version.
-     *
-     * @return int
-     */
-    public function version(): int
-    {
-        if (!$this->hasVersion()) {
-            throw new \LogicException("version not set.");
-        }
-        return $this->_version;
-    }
-    
-    /**
-     * Check whether serial number is set.
-     *
-     * @return bool
-     */
-    public function hasSerialNumber(): bool
-    {
-        return isset($this->_serialNumber);
-    }
-    
-    /**
-     * Get serial number.
-     *
-     * @return string Base 10 integer
-     */
-    public function serialNumber(): string
-    {
-        if (!$this->hasSerialNumber()) {
-            throw new \LogicException("serialNumber not set.");
-        }
-        return $this->_serialNumber;
-    }
-    
-    /**
-     * Check whether signature algorithm is set.
-     *
-     * @return bool
-     */
-    public function hasSignature(): bool
-    {
-        return isset($this->_signature);
-    }
-    
-    /**
-     * Get signature algorithm.
-     *
-     * @return SignatureAlgorithmIdentifier
-     */
-    public function signature(): SignatureAlgorithmIdentifier
-    {
-        if (!$this->hasSignature()) {
-            throw new \LogicException("signature not set.");
-        }
-        return $this->_signature;
-    }
-    
-    /**
-     * Get issuer.
-     *
-     * @return Name
-     */
-    public function issuer(): Name
-    {
-        return $this->_issuer;
-    }
-    
-    /**
-     * Get validity period.
-     *
-     * @return Validity
-     */
-    public function validity(): Validity
-    {
-        return $this->_validity;
-    }
-    
-    /**
-     * Get subject.
-     *
-     * @return Name
-     */
-    public function subject(): Name
-    {
-        return $this->_subject;
-    }
-    
-    /**
-     * Get subject public key.
-     *
-     * @return PublicKeyInfo
-     */
-    public function subjectPublicKeyInfo(): PublicKeyInfo
-    {
-        return $this->_subjectPublicKeyInfo;
-    }
-    
-    /**
-     * Whether issuer unique identifier is present.
-     *
-     * @return bool
-     */
-    public function hasIssuerUniqueID(): bool
-    {
-        return isset($this->_issuerUniqueID);
-    }
-    
-    /**
-     * Get issuerUniqueID.
-     *
-     * @return UniqueIdentifier
-     */
-    public function issuerUniqueID(): UniqueIdentifier
-    {
-        if (!$this->hasIssuerUniqueID()) {
-            throw new \LogicException("issuerUniqueID not set.");
-        }
-        return $this->_issuerUniqueID;
-    }
-    
-    /**
-     * Whether subject unique identifier is present.
-     *
-     * @return bool
-     */
-    public function hasSubjectUniqueID(): bool
-    {
-        return isset($this->_subjectUniqueID);
-    }
-    
-    /**
-     * Get subjectUniqueID.
-     *
-     * @return UniqueIdentifier
-     */
-    public function subjectUniqueID(): UniqueIdentifier
-    {
-        if (!$this->hasSubjectUniqueID()) {
-            throw new \LogicException("subjectUniqueID not set.");
-        }
-        return $this->_subjectUniqueID;
-    }
-    
-    /**
-     * Get extensions.
-     *
-     * @return Extensions
-     */
-    public function extensions(): Extensions
-    {
-        return $this->_extensions;
-    }
-    
-    /**
-     * Generate ASN.1 structure.
-     *
-     * @return Sequence
-     */
-    public function toASN1(): Sequence
-    {
-        $elements = array();
-        $version = $this->version();
-        // if version is not default
-        if ($version != self::VERSION_1) {
-            $elements[] = new ExplicitlyTaggedType(0, new Integer($version));
-        }
-        $serial = $this->serialNumber();
-        $signature = $this->signature();
-        // add required elements
-        array_push($elements, new Integer($serial), $signature->toASN1(),
-            $this->_issuer->toASN1(), $this->_validity->toASN1(),
-            $this->_subject->toASN1(), $this->_subjectPublicKeyInfo->toASN1());
-        if (isset($this->_issuerUniqueID)) {
-            $elements[] = new ImplicitlyTaggedType(1,
-                $this->_issuerUniqueID->toASN1());
-        }
-        if (isset($this->_subjectUniqueID)) {
-            $elements[] = new ImplicitlyTaggedType(2,
-                $this->_subjectUniqueID->toASN1());
-        }
-        if (count($this->_extensions)) {
-            $elements[] = new ExplicitlyTaggedType(3,
-                $this->_extensions->toASN1());
-        }
-        return new Sequence(...$elements);
-    }
-    
-    /**
-     * Create signed certificate.
-     *
-     * @param SignatureAlgorithmIdentifier $algo Algorithm used for signing
-     * @param PrivateKeyInfo $privkey_info Private key used for signing
-     * @param Crypto|null $crypto Crypto engine, use default if not set
-     * @return Certificate
-     */
-    public function sign(SignatureAlgorithmIdentifier $algo,
-        PrivateKeyInfo $privkey_info, Crypto $crypto = null): Certificate
-    {
-        $crypto = $crypto ?: Crypto::getDefault();
-        $tbs_cert = clone $this;
-        if (!isset($tbs_cert->_version)) {
-            $tbs_cert->_version = $tbs_cert->_determineVersion();
-        }
-        if (!isset($tbs_cert->_serialNumber)) {
-            $tbs_cert->_serialNumber = strval(0);
-        }
-        $tbs_cert->_signature = $algo;
-        $data = $tbs_cert->toASN1()->toDER();
-        $signature = $crypto->sign($data, $privkey_info, $algo);
-        return new Certificate($tbs_cert, $algo, $signature);
-    }
-    
-    /**
-     * Determine minimum version for the certificate.
-     *
-     * @return int
-     */
-    protected function _determineVersion(): int
-    {
-        // if extensions are present
-        if (count($this->_extensions)) {
-            return self::VERSION_3;
-        }
-        // if UniqueIdentifier is present
-        if (isset($this->_issuerUniqueID) || isset($this->_subjectUniqueID)) {
-            return self::VERSION_2;
-        }
-        return self::VERSION_1;
-    }
+	// Certificate version enumerations
+	const VERSION_1 = 0;
+	const VERSION_2 = 1;
+	const VERSION_3 = 2;
+    
+	/**
+	 * Certificate version.
+	 *
+	 * @var int|null
+	 */
+	protected $_version;
+    
+	/**
+	 * Serial number.
+	 *
+	 * @var string|null
+	 */
+	protected $_serialNumber;
+    
+	/**
+	 * Signature algorithm.
+	 *
+	 * @var SignatureAlgorithmIdentifier|null
+	 */
+	protected $_signature;
+    
+	/**
+	 * Certificate issuer.
+	 *
+	 * @var Name $_issuer
+	 */
+	protected $_issuer;
+    
+	/**
+	 * Certificate validity period.
+	 *
+	 * @var Validity $_validity
+	 */
+	protected $_validity;
+    
+	/**
+	 * Certificate subject.
+	 *
+	 * @var Name $_subject
+	 */
+	protected $_subject;
+    
+	/**
+	 * Subject public key.
+	 *
+	 * @var PublicKeyInfo $_subjectPublicKeyInfo
+	 */
+	protected $_subjectPublicKeyInfo;
+    
+	/**
+	 * Issuer unique identifier.
+	 *
+	 * @var UniqueIdentifier|null $_issuerUniqueID
+	 */
+	protected $_issuerUniqueID;
+    
+	/**
+	 * Subject unique identifier.
+	 *
+	 * @var UniqueIdentifier|null $_subjectUniqueID
+	 */
+	protected $_subjectUniqueID;
+    
+	/**
+	 * Extensions.
+	 *
+	 * @var Extensions $_extensions
+	 */
+	protected $_extensions;
+    
+	/**
+	 * Constructor.
+	 *
+	 * @param Name $subject Certificate subject
+	 * @param PublicKeyInfo $pki Subject public key
+	 * @param Name $issuer Certificate issuer
+	 * @param Validity $validity Validity period
+	 */
+	public function __construct(Name $subject, PublicKeyInfo $pki, Name $issuer,
+		Validity $validity)
+	{
+		$this->_subject = $subject;
+		$this->_subjectPublicKeyInfo = $pki;
+		$this->_issuer = $issuer;
+		$this->_validity = $validity;
+		$this->_extensions = new Extensions();
+	}
+    
+	/**
+	 * Initialize from ASN.1.
+	 *
+	 * @param Sequence $seq
+	 * @return self
+	 */
+	public static function fromASN1(Sequence $seq): self
+	{
+		$idx = 0;
+		if ($seq->hasTagged(0)) {
+			$idx++;
+			$version = $seq->getTagged(0)
+				->asExplicit()
+				->asInteger()
+				->intNumber();
+		} else {
+			$version = self::VERSION_1;
+		}
+		$serial = $seq->at($idx++)
+			->asInteger()
+			->number();
+		$algo = AlgorithmIdentifier::fromASN1($seq->at($idx++)->asSequence());
+		if (!$algo instanceof SignatureAlgorithmIdentifier) {
+			throw new \UnexpectedValueException(
+				"Unsupported signature algorithm " . $algo->name() . ".");
+		}
+		$issuer = Name::fromASN1($seq->at($idx++)->asSequence());
+		$validity = Validity::fromASN1($seq->at($idx++)->asSequence());
+		$subject = Name::fromASN1($seq->at($idx++)->asSequence());
+		$pki = PublicKeyInfo::fromASN1($seq->at($idx++)->asSequence());
+		$tbs_cert = new self($subject, $pki, $issuer, $validity);
+		$tbs_cert->_version = $version;
+		$tbs_cert->_serialNumber = $serial;
+		$tbs_cert->_signature = $algo;
+		if ($seq->hasTagged(1)) {
+			$tbs_cert->_issuerUniqueID = UniqueIdentifier::fromASN1(
+				$seq->getTagged(1)
+					->asImplicit(Element::TYPE_BIT_STRING)
+					->asBitString());
+		}
+		if ($seq->hasTagged(2)) {
+			$tbs_cert->_subjectUniqueID = UniqueIdentifier::fromASN1(
+				$seq->getTagged(2)
+					->asImplicit(Element::TYPE_BIT_STRING)
+					->asBitString());
+		}
+		if ($seq->hasTagged(3)) {
+			$tbs_cert->_extensions = Extensions::fromASN1(
+				$seq->getTagged(3)
+					->asExplicit()
+					->asSequence());
+		}
+		return $tbs_cert;
+	}
+    
+	/**
+	 * Initialize from certification request.
+	 *
+	 * Note that signature is not verified and must be done by the caller.
+	 *
+	 * @param CertificationRequest $cr
+	 * @return self
+	 */
+	public static function fromCSR(CertificationRequest $cr): self
+	{
+		$cri = $cr->certificationRequestInfo();
+		$tbs_cert = new self($cri->subject(), $cri->subjectPKInfo(), new Name(),
+			Validity::fromStrings(null, null));
+		// if CSR has Extension Request attribute
+		if ($cri->hasAttributes()) {
+			$attribs = $cri->attributes();
+			if ($attribs->hasExtensionRequest()) {
+				$tbs_cert = $tbs_cert->withExtensions(
+					$attribs->extensionRequest()
+						->extensions());
+			}
+		}
+		// add Subject Key Identifier extension
+		$tbs_cert = $tbs_cert->withAdditionalExtensions(
+			new SubjectKeyIdentifierExtension(false,
+				$cri->subjectPKInfo()
+					->keyIdentifier()));
+		return $tbs_cert;
+	}
+    
+	/**
+	 * Get self with fields set from the issuer's certificate.
+	 *
+	 * Issuer shall be set to issuing certificate's subject.
+	 * Authority key identifier extensions shall be added with a key identifier
+	 * set to issuing certificate's public key identifier.
+	 *
+	 * @param Certificate $cert Issuing party's certificate
+	 * @return self
+	 */
+	public function withIssuerCertificate(Certificate $cert): self
+	{
+		$obj = clone $this;
+		// set issuer DN from cert's subject
+		$obj->_issuer = $cert->tbsCertificate()->subject();
+		// add authority key identifier extension
+		$key_id = $cert->tbsCertificate()
+			->subjectPublicKeyInfo()
+			->keyIdentifier();
+		$obj->_extensions = $obj->_extensions->withExtensions(
+			new AuthorityKeyIdentifierExtension(false, $key_id));
+		return $obj;
+	}
+    
+	/**
+	 * Get self with given version.
+	 *
+	 * If version is not set, appropriate version is automatically
+	 * determined during signing.
+	 *
+	 * @param int $version
+	 * @return self
+	 */
+	public function withVersion(int $version): self
+	{
+		$obj = clone $this;
+		$obj->_version = $version;
+		return $obj;
+	}
+    
+	/**
+	 * Get self with given serial number.
+	 *
+	 * @param int|string $serial Base 10 number
+	 * @return self
+	 */
+	public function withSerialNumber($serial): self
+	{
+		$obj = clone $this;
+		$obj->_serialNumber = strval($serial);
+		return $obj;
+	}
+    
+	/**
+	 * Get self with random positive serial number.
+	 *
+	 * @param int $size Number of random bytes
+	 * @return self
+	 */
+	public function withRandomSerialNumber(int $size = 16): self
+	{
+		// ensure that first byte is always non-zero and having first bit unset
+		$num = gmp_init(mt_rand(1, 0x7f), 10);
+		for ($i = 1; $i < $size; ++$i) {
+			$num <<= 8;
+			$num += mt_rand(0, 0xff);
+		}
+		return $this->withSerialNumber(gmp_strval($num, 10));
+	}
+    
+	/**
+	 * Get self with given signature algorithm.
+	 *
+	 * @param SignatureAlgorithmIdentifier $algo
+	 * @return self
+	 */
+	public function withSignature(SignatureAlgorithmIdentifier $algo): self
+	{
+		$obj = clone $this;
+		$obj->_signature = $algo;
+		return $obj;
+	}
+    
+	/**
+	 * Get self with given issuer.
+	 *
+	 * @param Name $issuer
+	 * @return self
+	 */
+	public function withIssuer(Name $issuer): self
+	{
+		$obj = clone $this;
+		$obj->_issuer = $issuer;
+		return $obj;
+	}
+    
+	/**
+	 * Get self with given validity.
+	 *
+	 * @param Validity $validity
+	 * @return self
+	 */
+	public function withValidity(Validity $validity): self
+	{
+		$obj = clone $this;
+		$obj->_validity = $validity;
+		return $obj;
+	}
+    
+	/**
+	 * Get self with given subject.
+	 *
+	 * @param Name $subject
+	 * @return self
+	 */
+	public function withSubject(Name $subject): self
+	{
+		$obj = clone $this;
+		$obj->_subject = $subject;
+		return $obj;
+	}
+    
+	/**
+	 * Get self with given subject public key info.
+	 *
+	 * @param PublicKeyInfo $pub_key_info
+	 * @return self
+	 */
+	public function withSubjectPublicKeyInfo(PublicKeyInfo $pub_key_info): self
+	{
+		$obj = clone $this;
+		$obj->_subjectPublicKeyInfo = $pub_key_info;
+		return $obj;
+	}
+    
+	/**
+	 * Get self with issuer unique ID.
+	 *
+	 * @param UniqueIdentifier $id
+	 * @return self
+	 */
+	public function withIssuerUniqueID(UniqueIdentifier $id): self
+	{
+		$obj = clone $this;
+		$obj->_issuerUniqueID = $id;
+		return $obj;
+	}
+    
+	/**
+	 * Get self with subject unique ID.
+	 *
+	 * @param UniqueIdentifier $id
+	 * @return self
+	 */
+	public function withSubjectUniqueID(UniqueIdentifier $id): self
+	{
+		$obj = clone $this;
+		$obj->_subjectUniqueID = $id;
+		return $obj;
+	}
+    
+	/**
+	 * Get self with given extensions.
+	 *
+	 * @param Extensions $extensions
+	 * @return self
+	 */
+	public function withExtensions(Extensions $extensions): self
+	{
+		$obj = clone $this;
+		$obj->_extensions = $extensions;
+		return $obj;
+	}
+    
+	/**
+	 * Get self with extensions added.
+	 *
+	 * @param Extension ...$exts One or more Extension objects
+	 * @return self
+	 */
+	public function withAdditionalExtensions(Extension ...$exts): self
+	{
+		$obj = clone $this;
+		$obj->_extensions = $obj->_extensions->withExtensions(...$exts);
+		return $obj;
+	}
+    
+	/**
+	 * Check whether version is set.
+	 *
+	 * @return bool
+	 */
+	public function hasVersion(): bool
+	{
+		return isset($this->_version);
+	}
+    
+	/**
+	 * Get certificate version.
+	 *
+	 * @return int
+	 */
+	public function version(): int
+	{
+		if (!$this->hasVersion()) {
+			throw new \LogicException("version not set.");
+		}
+		return $this->_version;
+	}
+    
+	/**
+	 * Check whether serial number is set.
+	 *
+	 * @return bool
+	 */
+	public function hasSerialNumber(): bool
+	{
+		return isset($this->_serialNumber);
+	}
+    
+	/**
+	 * Get serial number.
+	 *
+	 * @return string Base 10 integer
+	 */
+	public function serialNumber(): string
+	{
+		if (!$this->hasSerialNumber()) {
+			throw new \LogicException("serialNumber not set.");
+		}
+		return $this->_serialNumber;
+	}
+    
+	/**
+	 * Check whether signature algorithm is set.
+	 *
+	 * @return bool
+	 */
+	public function hasSignature(): bool
+	{
+		return isset($this->_signature);
+	}
+    
+	/**
+	 * Get signature algorithm.
+	 *
+	 * @return SignatureAlgorithmIdentifier
+	 */
+	public function signature(): SignatureAlgorithmIdentifier
+	{
+		if (!$this->hasSignature()) {
+			throw new \LogicException("signature not set.");
+		}
+		return $this->_signature;
+	}
+    
+	/**
+	 * Get issuer.
+	 *
+	 * @return Name
+	 */
+	public function issuer(): Name
+	{
+		return $this->_issuer;
+	}
+    
+	/**
+	 * Get validity period.
+	 *
+	 * @return Validity
+	 */
+	public function validity(): Validity
+	{
+		return $this->_validity;
+	}
+    
+	/**
+	 * Get subject.
+	 *
+	 * @return Name
+	 */
+	public function subject(): Name
+	{
+		return $this->_subject;
+	}
+    
+	/**
+	 * Get subject public key.
+	 *
+	 * @return PublicKeyInfo
+	 */
+	public function subjectPublicKeyInfo(): PublicKeyInfo
+	{
+		return $this->_subjectPublicKeyInfo;
+	}
+    
+	/**
+	 * Whether issuer unique identifier is present.
+	 *
+	 * @return bool
+	 */
+	public function hasIssuerUniqueID(): bool
+	{
+		return isset($this->_issuerUniqueID);
+	}
+    
+	/**
+	 * Get issuerUniqueID.
+	 *
+	 * @return UniqueIdentifier
+	 */
+	public function issuerUniqueID(): UniqueIdentifier
+	{
+		if (!$this->hasIssuerUniqueID()) {
+			throw new \LogicException("issuerUniqueID not set.");
+		}
+		return $this->_issuerUniqueID;
+	}
+    
+	/**
+	 * Whether subject unique identifier is present.
+	 *
+	 * @return bool
+	 */
+	public function hasSubjectUniqueID(): bool
+	{
+		return isset($this->_subjectUniqueID);
+	}
+    
+	/**
+	 * Get subjectUniqueID.
+	 *
+	 * @return UniqueIdentifier
+	 */
+	public function subjectUniqueID(): UniqueIdentifier
+	{
+		if (!$this->hasSubjectUniqueID()) {
+			throw new \LogicException("subjectUniqueID not set.");
+		}
+		return $this->_subjectUniqueID;
+	}
+    
+	/**
+	 * Get extensions.
+	 *
+	 * @return Extensions
+	 */
+	public function extensions(): Extensions
+	{
+		return $this->_extensions;
+	}
+    
+	/**
+	 * Generate ASN.1 structure.
+	 *
+	 * @return Sequence
+	 */
+	public function toASN1(): Sequence
+	{
+		$elements = array();
+		$version = $this->version();
+		// if version is not default
+		if ($version != self::VERSION_1) {
+			$elements[] = new ExplicitlyTaggedType(0, new Integer($version));
+		}
+		$serial = $this->serialNumber();
+		$signature = $this->signature();
+		// add required elements
+		array_push($elements, new Integer($serial), $signature->toASN1(),
+			$this->_issuer->toASN1(), $this->_validity->toASN1(),
+			$this->_subject->toASN1(), $this->_subjectPublicKeyInfo->toASN1());
+		if (isset($this->_issuerUniqueID)) {
+			$elements[] = new ImplicitlyTaggedType(1,
+				$this->_issuerUniqueID->toASN1());
+		}
+		if (isset($this->_subjectUniqueID)) {
+			$elements[] = new ImplicitlyTaggedType(2,
+				$this->_subjectUniqueID->toASN1());
+		}
+		if (count($this->_extensions)) {
+			$elements[] = new ExplicitlyTaggedType(3,
+				$this->_extensions->toASN1());
+		}
+		return new Sequence(...$elements);
+	}
+    
+	/**
+	 * Create signed certificate.
+	 *
+	 * @param SignatureAlgorithmIdentifier $algo Algorithm used for signing
+	 * @param PrivateKeyInfo $privkey_info Private key used for signing
+	 * @param Crypto|null $crypto Crypto engine, use default if not set
+	 * @return Certificate
+	 */
+	public function sign(SignatureAlgorithmIdentifier $algo,
+		PrivateKeyInfo $privkey_info, Crypto $crypto = null): Certificate
+	{
+		$crypto = $crypto ?: Crypto::getDefault();
+		$tbs_cert = clone $this;
+		if (!isset($tbs_cert->_version)) {
+			$tbs_cert->_version = $tbs_cert->_determineVersion();
+		}
+		if (!isset($tbs_cert->_serialNumber)) {
+			$tbs_cert->_serialNumber = strval(0);
+		}
+		$tbs_cert->_signature = $algo;
+		$data = $tbs_cert->toASN1()->toDER();
+		$signature = $crypto->sign($data, $privkey_info, $algo);
+		return new Certificate($tbs_cert, $algo, $signature);
+	}
+    
+	/**
+	 * Determine minimum version for the certificate.
+	 *
+	 * @return int
+	 */
+	protected function _determineVersion(): int
+	{
+		// if extensions are present
+		if (count($this->_extensions)) {
+			return self::VERSION_3;
+		}
+		// if UniqueIdentifier is present
+		if (isset($this->_issuerUniqueID) || isset($this->_subjectUniqueID)) {
+			return self::VERSION_2;
+		}
+		return self::VERSION_1;
+	}
 }

lib/X509/Certificate/Extension/Target/TargetGroup.php

Indentation +51 added lines, -51 removed lines

@@ -15,60 +15,60 @@
  */
 class TargetGroup extends Target
 {
-    /**
-     * Group name.
-     *
-     * @var GeneralName $_name
-     */
-    protected $_name;
+	/**
+	 * Group name.
+	 *
+	 * @var GeneralName $_name
+	 */
+	protected $_name;
     
-    /**
-     * Constructor.
-     *
-     * @param GeneralName $name
-     */
-    public function __construct(GeneralName $name)
-    {
-        $this->_name = $name;
-        $this->_type = self::TYPE_GROUP;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param GeneralName $name
+	 */
+	public function __construct(GeneralName $name)
+	{
+		$this->_name = $name;
+		$this->_type = self::TYPE_GROUP;
+	}
     
-    /**
-     *
-     * @param TaggedType $el
-     * @return self
-     */
-    public static function fromChosenASN1(TaggedType $el): self
-    {
-        return new self(GeneralName::fromASN1($el));
-    }
+	/**
+	 *
+	 * @param TaggedType $el
+	 * @return self
+	 */
+	public static function fromChosenASN1(TaggedType $el): self
+	{
+		return new self(GeneralName::fromASN1($el));
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     */
-    public function string(): string
-    {
-        return $this->_name->string();
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 */
+	public function string(): string
+	{
+		return $this->_name->string();
+	}
     
-    /**
-     * Get group name.
-     *
-     * @return GeneralName
-     */
-    public function name(): GeneralName
-    {
-        return $this->_name;
-    }
+	/**
+	 * Get group name.
+	 *
+	 * @return GeneralName
+	 */
+	public function name(): GeneralName
+	{
+		return $this->_name;
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     * @return ExplicitlyTaggedType
-     */
-    public function toASN1(): TaggedType
-    {
-        return new ExplicitlyTaggedType($this->_type, $this->_name->toASN1());
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @return ExplicitlyTaggedType
+	 */
+	public function toASN1(): TaggedType
+	{
+		return new ExplicitlyTaggedType($this->_type, $this->_name->toASN1());
+	}
 }

lib/X509/Certificate/Extension/Target/Targets.php

Indentation +117 added lines, -117 removed lines

@@ -14,131 +14,131 @@
  */
 class Targets implements \Countable, \IteratorAggregate
 {
-    /**
-     * Target elements.
-     *
-     * @var Target[] $_targets
-     */
-    protected $_targets;
+	/**
+	 * Target elements.
+	 *
+	 * @var Target[] $_targets
+	 */
+	protected $_targets;
     
-    /**
-     * Constructor.
-     *
-     * @param Target ...$targets
-     */
-    public function __construct(Target ...$targets)
-    {
-        $this->_targets = $targets;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param Target ...$targets
+	 */
+	public function __construct(Target ...$targets)
+	{
+		$this->_targets = $targets;
+	}
     
-    /**
-     * Initialize from ASN.1.
-     *
-     * @param Sequence $seq
-     * @return self
-     */
-    public static function fromASN1(Sequence $seq): self
-    {
-        $targets = array_map(
-            function (UnspecifiedType $el) {
-                return Target::fromASN1($el->asTagged());
-            }, $seq->elements());
-        return new self(...$targets);
-    }
+	/**
+	 * Initialize from ASN.1.
+	 *
+	 * @param Sequence $seq
+	 * @return self
+	 */
+	public static function fromASN1(Sequence $seq): self
+	{
+		$targets = array_map(
+			function (UnspecifiedType $el) {
+				return Target::fromASN1($el->asTagged());
+			}, $seq->elements());
+		return new self(...$targets);
+	}
     
-    /**
-     * Get all targets.
-     *
-     * @return Target[]
-     */
-    public function all(): array
-    {
-        return $this->_targets;
-    }
+	/**
+	 * Get all targets.
+	 *
+	 * @return Target[]
+	 */
+	public function all(): array
+	{
+		return $this->_targets;
+	}
     
-    /**
-     * Get all targets of given type.
-     *
-     * @param int $type
-     * @return Target[]
-     */
-    protected function _allOfType(int $type): array
-    {
-        return array_values(
-            array_filter($this->_targets,
-                function (Target $target) use ($type) {
-                    return $target->type() == $type;
-                }));
-    }
+	/**
+	 * Get all targets of given type.
+	 *
+	 * @param int $type
+	 * @return Target[]
+	 */
+	protected function _allOfType(int $type): array
+	{
+		return array_values(
+			array_filter($this->_targets,
+				function (Target $target) use ($type) {
+					return $target->type() == $type;
+				}));
+	}
     
-    /**
-     * Get all name targets.
-     *
-     * @return Target[]
-     */
-    public function nameTargets(): array
-    {
-        return $this->_allOfType(Target::TYPE_NAME);
-    }
+	/**
+	 * Get all name targets.
+	 *
+	 * @return Target[]
+	 */
+	public function nameTargets(): array
+	{
+		return $this->_allOfType(Target::TYPE_NAME);
+	}
     
-    /**
-     * Get all group targets.
-     *
-     * @return Target[]
-     */
-    public function groupTargets(): array
-    {
-        return $this->_allOfType(Target::TYPE_GROUP);
-    }
+	/**
+	 * Get all group targets.
+	 *
+	 * @return Target[]
+	 */
+	public function groupTargets(): array
+	{
+		return $this->_allOfType(Target::TYPE_GROUP);
+	}
     
-    /**
-     * Check whether given target is present.
-     *
-     * @param Target $target
-     * @return boolean
-     */
-    public function hasTarget(Target $target): bool
-    {
-        foreach ($this->_allOfType($target->type()) as $t) {
-            if ($target->equals($t)) {
-                return true;
-            }
-        }
-        return false;
-    }
+	/**
+	 * Check whether given target is present.
+	 *
+	 * @param Target $target
+	 * @return boolean
+	 */
+	public function hasTarget(Target $target): bool
+	{
+		foreach ($this->_allOfType($target->type()) as $t) {
+			if ($target->equals($t)) {
+				return true;
+			}
+		}
+		return false;
+	}
     
-    /**
-     * Generate ASN.1 structure.
-     *
-     * @return Sequence
-     */
-    public function toASN1(): Sequence
-    {
-        $elements = array_map(
-            function (Target $target) {
-                return $target->toASN1();
-            }, $this->_targets);
-        return new Sequence(...$elements);
-    }
+	/**
+	 * Generate ASN.1 structure.
+	 *
+	 * @return Sequence
+	 */
+	public function toASN1(): Sequence
+	{
+		$elements = array_map(
+			function (Target $target) {
+				return $target->toASN1();
+			}, $this->_targets);
+		return new Sequence(...$elements);
+	}
     
-    /**
-     *
-     * @see \Countable::count()
-     * @return int
-     */
-    public function count(): int
-    {
-        return count($this->_targets);
-    }
+	/**
+	 *
+	 * @see \Countable::count()
+	 * @return int
+	 */
+	public function count(): int
+	{
+		return count($this->_targets);
+	}
     
-    /**
-     * Get iterator for targets.
-     *
-     * @see \IteratorAggregate::getIterator()
-     * @return \ArrayIterator
-     */
-    public function getIterator(): \ArrayIterator
-    {
-        return new \ArrayIterator($this->_targets);
-    }
+	/**
+	 * Get iterator for targets.
+	 *
+	 * @see \IteratorAggregate::getIterator()
+	 * @return \ArrayIterator
+	 */
+	public function getIterator(): \ArrayIterator
+	{
+		return new \ArrayIterator($this->_targets);
+	}
 }

lib/X509/Certificate/Extension/Target/Target.php

Indentation +78 added lines, -78 removed lines

@@ -13,89 +13,89 @@
  */
 abstract class Target
 {
-    const TYPE_NAME = 0;
-    const TYPE_GROUP = 1;
-    const TYPE_CERT = 2;
+	const TYPE_NAME = 0;
+	const TYPE_GROUP = 1;
+	const TYPE_CERT = 2;
     
-    /**
-     * Type tag.
-     *
-     * @var int $_type
-     */
-    protected $_type;
+	/**
+	 * Type tag.
+	 *
+	 * @var int $_type
+	 */
+	protected $_type;
     
-    /**
-     * Generate ASN.1 element.
-     *
-     * @return \ASN1\Element
-     */
-    abstract public function toASN1();
+	/**
+	 * Generate ASN.1 element.
+	 *
+	 * @return \ASN1\Element
+	 */
+	abstract public function toASN1();
     
-    /**
-     * Get string value of the target.
-     *
-     * @return string
-     */
-    abstract public function string(): string;
+	/**
+	 * Get string value of the target.
+	 *
+	 * @return string
+	 */
+	abstract public function string(): string;
     
-    /**
-     * Initialize concrete object from the chosen ASN.1 element.
-     *
-     * @param TaggedType $el
-     * @return self
-     */
-    public static function fromChosenASN1(TaggedType $el)
-    {
-        throw new \BadMethodCallException(
-            __FUNCTION__ . " must be implemented in the derived class.");
-    }
+	/**
+	 * Initialize concrete object from the chosen ASN.1 element.
+	 *
+	 * @param TaggedType $el
+	 * @return self
+	 */
+	public static function fromChosenASN1(TaggedType $el)
+	{
+		throw new \BadMethodCallException(
+			__FUNCTION__ . " must be implemented in the derived class.");
+	}
     
-    /**
-     * Parse from ASN.1.
-     *
-     * @param TaggedType $el
-     * @throws \UnexpectedValueException
-     * @return self
-     */
-    public static function fromASN1(TaggedType $el): self
-    {
-        switch ($el->tag()) {
-            case self::TYPE_NAME:
-                return TargetName::fromChosenASN1($el->asExplicit()->asTagged());
-            case self::TYPE_GROUP:
-                return TargetGroup::fromChosenASN1(
-                    $el->asExplicit()->asTagged());
-            case self::TYPE_CERT:
-                throw new \RuntimeException("targetCert not supported.");
-        }
-        throw new \UnexpectedValueException(
-            "Target type " . $el->tag() . " not supported.");
-    }
+	/**
+	 * Parse from ASN.1.
+	 *
+	 * @param TaggedType $el
+	 * @throws \UnexpectedValueException
+	 * @return self
+	 */
+	public static function fromASN1(TaggedType $el): self
+	{
+		switch ($el->tag()) {
+			case self::TYPE_NAME:
+				return TargetName::fromChosenASN1($el->asExplicit()->asTagged());
+			case self::TYPE_GROUP:
+				return TargetGroup::fromChosenASN1(
+					$el->asExplicit()->asTagged());
+			case self::TYPE_CERT:
+				throw new \RuntimeException("targetCert not supported.");
+		}
+		throw new \UnexpectedValueException(
+			"Target type " . $el->tag() . " not supported.");
+	}
     
-    /**
-     * Get type tag.
-     *
-     * @return int
-     */
-    public function type(): int
-    {
-        return $this->_type;
-    }
+	/**
+	 * Get type tag.
+	 *
+	 * @return int
+	 */
+	public function type(): int
+	{
+		return $this->_type;
+	}
     
-    /**
-     * Check whether target is equal to another.
-     *
-     * @param Target $other
-     * @return bool
-     */
-    public function equals(Target $other): bool
-    {
-        if ($this->_type != $other->_type) {
-            return false;
-        }
-        if ($this->toASN1()->toDER() != $other->toASN1()->toDER()) {
-            return false;
-        }
-        return true;
-    }
+	/**
+	 * Check whether target is equal to another.
+	 *
+	 * @param Target $other
+	 * @return bool
+	 */
+	public function equals(Target $other): bool
+	{
+		if ($this->_type != $other->_type) {
+			return false;
+		}
+		if ($this->toASN1()->toDER() != $other->toASN1()->toDER()) {
+			return false;
+		}
+		return true;
+	}
 }

lib/X509/Certificate/Extension/Target/TargetName.php

Indentation +51 added lines, -51 removed lines

@@ -15,60 +15,60 @@
  */
 class TargetName extends Target
 {
-    /**
-     * Name.
-     *
-     * @var GeneralName $_name
-     */
-    protected $_name;
+	/**
+	 * Name.
+	 *
+	 * @var GeneralName $_name
+	 */
+	protected $_name;
     
-    /**
-     * Constructor.
-     *
-     * @param GeneralName $name
-     */
-    public function __construct(GeneralName $name)
-    {
-        $this->_name = $name;
-        $this->_type = self::TYPE_NAME;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param GeneralName $name
+	 */
+	public function __construct(GeneralName $name)
+	{
+		$this->_name = $name;
+		$this->_type = self::TYPE_NAME;
+	}
     
-    /**
-     *
-     * @param TaggedType $el
-     * @return self
-     */
-    public static function fromChosenASN1(TaggedType $el): self
-    {
-        return new self(GeneralName::fromASN1($el));
-    }
+	/**
+	 *
+	 * @param TaggedType $el
+	 * @return self
+	 */
+	public static function fromChosenASN1(TaggedType $el): self
+	{
+		return new self(GeneralName::fromASN1($el));
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     */
-    public function string(): string
-    {
-        return $this->_name->string();
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 */
+	public function string(): string
+	{
+		return $this->_name->string();
+	}
     
-    /**
-     * Get name.
-     *
-     * @return GeneralName
-     */
-    public function name(): GeneralName
-    {
-        return $this->_name;
-    }
+	/**
+	 * Get name.
+	 *
+	 * @return GeneralName
+	 */
+	public function name(): GeneralName
+	{
+		return $this->_name;
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     * @return ExplicitlyTaggedType
-     */
-    public function toASN1(): TaggedType
-    {
-        return new ExplicitlyTaggedType($this->_type, $this->_name->toASN1());
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @return ExplicitlyTaggedType
+	 */
+	public function toASN1(): TaggedType
+	{
+		return new ExplicitlyTaggedType($this->_type, $this->_name->toASN1());
+	}
 }

lib/X509/Certificate/Extension/CertificatePolicy/DisplayText.php

Indentation +82 added lines, -82 removed lines

@@ -19,93 +19,93 @@
  */
 class DisplayText
 {
-    /**
-     * Text.
-     *
-     * @var string $_text
-     */
-    protected $_text;
+	/**
+	 * Text.
+	 *
+	 * @var string $_text
+	 */
+	protected $_text;
     
-    /**
-     * Element tag.
-     *
-     * @var int $_tag
-     */
-    protected $_tag;
+	/**
+	 * Element tag.
+	 *
+	 * @var int $_tag
+	 */
+	protected $_tag;
     
-    /**
-     * Constructor.
-     *
-     * @param string $text
-     * @param int $tag
-     */
-    public function __construct(string $text, int $tag)
-    {
-        $this->_text = $text;
-        $this->_tag = $tag;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $text
+	 * @param int $tag
+	 */
+	public function __construct(string $text, int $tag)
+	{
+		$this->_text = $text;
+		$this->_tag = $tag;
+	}
     
-    /**
-     * Initialize from ASN.1.
-     *
-     * @param StringType $el
-     * @return self
-     */
-    public static function fromASN1(StringType $el): self
-    {
-        return new self($el->string(), $el->tag());
-    }
+	/**
+	 * Initialize from ASN.1.
+	 *
+	 * @param StringType $el
+	 * @return self
+	 */
+	public static function fromASN1(StringType $el): self
+	{
+		return new self($el->string(), $el->tag());
+	}
     
-    /**
-     * Initialize from a UTF-8 string.
-     *
-     * @param string $str
-     * @return self
-     */
-    public static function fromString(string $str): self
-    {
-        return new self($str, Element::TYPE_UTF8_STRING);
-    }
+	/**
+	 * Initialize from a UTF-8 string.
+	 *
+	 * @param string $str
+	 * @return self
+	 */
+	public static function fromString(string $str): self
+	{
+		return new self($str, Element::TYPE_UTF8_STRING);
+	}
     
-    /**
-     * Get the text.
-     *
-     * @return string
-     */
-    public function string(): string
-    {
-        return $this->_text;
-    }
+	/**
+	 * Get the text.
+	 *
+	 * @return string
+	 */
+	public function string(): string
+	{
+		return $this->_text;
+	}
     
-    /**
-     * Generate ASN.1 element.
-     *
-     * @throws \UnexpectedValueException
-     * @return StringType
-     */
-    public function toASN1(): StringType
-    {
-        switch ($this->_tag) {
-            case Element::TYPE_IA5_STRING:
-                return new IA5String($this->_text);
-            case Element::TYPE_VISIBLE_STRING:
-                return new VisibleString($this->_text);
-            case Element::TYPE_BMP_STRING:
-                return new BMPString($this->_text);
-            case Element::TYPE_UTF8_STRING:
-                return new UTF8String($this->_text);
-            default:
-                throw new \UnexpectedValueException(
-                    "Type " . Element::tagToName($this->_tag) . " not supported.");
-        }
-    }
+	/**
+	 * Generate ASN.1 element.
+	 *
+	 * @throws \UnexpectedValueException
+	 * @return StringType
+	 */
+	public function toASN1(): StringType
+	{
+		switch ($this->_tag) {
+			case Element::TYPE_IA5_STRING:
+				return new IA5String($this->_text);
+			case Element::TYPE_VISIBLE_STRING:
+				return new VisibleString($this->_text);
+			case Element::TYPE_BMP_STRING:
+				return new BMPString($this->_text);
+			case Element::TYPE_UTF8_STRING:
+				return new UTF8String($this->_text);
+			default:
+				throw new \UnexpectedValueException(
+					"Type " . Element::tagToName($this->_tag) . " not supported.");
+		}
+	}
     
-    /**
-     *
-     * @return string
-     */
-    public function __toString()
-    {
-        return $this->string();
-    }
+	/**
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return $this->string();
+	}
 }

lib/X509/Certificate/Extension/CertificatePolicy/PolicyQualifierInfo.php

Indentation +74 added lines, -74 removed lines

@@ -16,85 +16,85 @@
  */
 abstract class PolicyQualifierInfo
 {
-    /**
-     * OID for the CPS Pointer qualifier.
-     *
-     * @var string
-     */
-    const OID_CPS = "1.3.6.1.5.5.7.2.1";
+	/**
+	 * OID for the CPS Pointer qualifier.
+	 *
+	 * @var string
+	 */
+	const OID_CPS = "1.3.6.1.5.5.7.2.1";
     
-    /**
-     * OID for the user notice qualifier.
-     *
-     * @var string
-     */
-    const OID_UNOTICE = "1.3.6.1.5.5.7.2.2";
+	/**
+	 * OID for the user notice qualifier.
+	 *
+	 * @var string
+	 */
+	const OID_UNOTICE = "1.3.6.1.5.5.7.2.2";
     
-    /**
-     * Qualifier identifier.
-     *
-     * @var string $_oid
-     */
-    protected $_oid;
+	/**
+	 * Qualifier identifier.
+	 *
+	 * @var string $_oid
+	 */
+	protected $_oid;
     
-    /**
-     * Generate ASN.1 for the 'qualifier' field.
-     *
-     * @return \ASN1\Element
-     */
-    abstract protected function _qualifierASN1();
+	/**
+	 * Generate ASN.1 for the 'qualifier' field.
+	 *
+	 * @return \ASN1\Element
+	 */
+	abstract protected function _qualifierASN1();
     
-    /**
-     * Initialize from qualifier ASN.1 element.
-     *
-     * @param UnspecifiedType $el
-     * @return self
-     */
-    public static function fromQualifierASN1(UnspecifiedType $el)
-    {
-        throw new \BadMethodCallException(
-            __FUNCTION__ . " must be implemented in the derived class.");
-    }
+	/**
+	 * Initialize from qualifier ASN.1 element.
+	 *
+	 * @param UnspecifiedType $el
+	 * @return self
+	 */
+	public static function fromQualifierASN1(UnspecifiedType $el)
+	{
+		throw new \BadMethodCallException(
+			__FUNCTION__ . " must be implemented in the derived class.");
+	}
     
-    /**
-     * Initialize from ASN.1.
-     *
-     * @param Sequence $seq
-     * @throws \UnexpectedValueException
-     * @return self
-     */
-    public static function fromASN1(Sequence $seq): self
-    {
-        $oid = $seq->at(0)
-            ->asObjectIdentifier()
-            ->oid();
-        switch ($oid) {
-            case self::OID_CPS:
-                return CPSQualifier::fromQualifierASN1($seq->at(1));
-            case self::OID_UNOTICE:
-                return UserNoticeQualifier::fromQualifierASN1($seq->at(1));
-        }
-        throw new \UnexpectedValueException("Qualifier $oid not supported.");
-    }
+	/**
+	 * Initialize from ASN.1.
+	 *
+	 * @param Sequence $seq
+	 * @throws \UnexpectedValueException
+	 * @return self
+	 */
+	public static function fromASN1(Sequence $seq): self
+	{
+		$oid = $seq->at(0)
+			->asObjectIdentifier()
+			->oid();
+		switch ($oid) {
+			case self::OID_CPS:
+				return CPSQualifier::fromQualifierASN1($seq->at(1));
+			case self::OID_UNOTICE:
+				return UserNoticeQualifier::fromQualifierASN1($seq->at(1));
+		}
+		throw new \UnexpectedValueException("Qualifier $oid not supported.");
+	}
     
-    /**
-     * Get qualifier identifier.
-     *
-     * @return string
-     */
-    public function oid(): string
-    {
-        return $this->_oid;
-    }
+	/**
+	 * Get qualifier identifier.
+	 *
+	 * @return string
+	 */
+	public function oid(): string
+	{
+		return $this->_oid;
+	}
     
-    /**
-     * Generate ASN.1 structure.
-     *
-     * @return Sequence
-     */
-    public function toASN1(): Sequence
-    {
-        return new Sequence(new ObjectIdentifier($this->_oid),
-            $this->_qualifierASN1());
-    }
+	/**
+	 * Generate ASN.1 structure.
+	 *
+	 * @return Sequence
+	 */
+	public function toASN1(): Sequence
+	{
+		return new Sequence(new ObjectIdentifier($this->_oid),
+			$this->_qualifierASN1());
+	}
 }

lib/X509/Certificate/Extension/CertificatePolicy/CPSQualifier.php

Indentation +43 added lines, -43 removed lines

@@ -15,51 +15,51 @@
  */
 class CPSQualifier extends PolicyQualifierInfo
 {
-    /**
-     * URI.
-     *
-     * @var string $_uri
-     */
-    protected $_uri;
+	/**
+	 * URI.
+	 *
+	 * @var string $_uri
+	 */
+	protected $_uri;
     
-    /**
-     * Constructor.
-     *
-     * @param string $uri
-     */
-    public function __construct(string $uri)
-    {
-        $this->_oid = self::OID_CPS;
-        $this->_uri = $uri;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $uri
+	 */
+	public function __construct(string $uri)
+	{
+		$this->_oid = self::OID_CPS;
+		$this->_uri = $uri;
+	}
     
-    /**
-     *
-     * @param UnspecifiedType $el
-     * @return self
-     */
-    public static function fromQualifierASN1(UnspecifiedType $el): self
-    {
-        return new self($el->asString()->string());
-    }
+	/**
+	 *
+	 * @param UnspecifiedType $el
+	 * @return self
+	 */
+	public static function fromQualifierASN1(UnspecifiedType $el): self
+	{
+		return new self($el->asString()->string());
+	}
     
-    /**
-     * Get URI.
-     *
-     * @return string
-     */
-    public function uri(): string
-    {
-        return $this->_uri;
-    }
+	/**
+	 * Get URI.
+	 *
+	 * @return string
+	 */
+	public function uri(): string
+	{
+		return $this->_uri;
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     * @return IA5String
-     */
-    protected function _qualifierASN1(): IA5String
-    {
-        return new IA5String($this->_uri);
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @return IA5String
+	 */
+	protected function _qualifierASN1(): IA5String
+	{
+		return new IA5String($this->_uri);
+	}
 }

lib/X509/Certificate/Extension/CertificatePolicy/UserNoticeQualifier.php

Indentation +102 added lines, -102 removed lines

@@ -16,114 +16,114 @@
  */
 class UserNoticeQualifier extends PolicyQualifierInfo
 {
-    /**
-     * Explicit notice text.
-     *
-     * @var DisplayText $_text
-     */
-    protected $_text;
+	/**
+	 * Explicit notice text.
+	 *
+	 * @var DisplayText $_text
+	 */
+	protected $_text;
     
-    /**
-     * Notice reference.
-     *
-     * @var NoticeReference $_ref
-     */
-    protected $_ref;
+	/**
+	 * Notice reference.
+	 *
+	 * @var NoticeReference $_ref
+	 */
+	protected $_ref;
     
-    /**
-     * Constructor.
-     *
-     * @param DisplayText|null $text
-     * @param NoticeReference|null $ref
-     */
-    public function __construct(DisplayText $text = null, NoticeReference $ref = null)
-    {
-        $this->_oid = self::OID_UNOTICE;
-        $this->_text = $text;
-        $this->_ref = $ref;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param DisplayText|null $text
+	 * @param NoticeReference|null $ref
+	 */
+	public function __construct(DisplayText $text = null, NoticeReference $ref = null)
+	{
+		$this->_oid = self::OID_UNOTICE;
+		$this->_text = $text;
+		$this->_ref = $ref;
+	}
     
-    /**
-     *
-     * @param UnspecifiedType $el
-     * @return self
-     */
-    public static function fromQualifierASN1(UnspecifiedType $el): self
-    {
-        $seq = $el->asSequence();
-        $ref = null;
-        $text = null;
-        $idx = 0;
-        if ($seq->has($idx, Element::TYPE_SEQUENCE)) {
-            $ref = NoticeReference::fromASN1($seq->at($idx++)->asSequence());
-        }
-        if ($seq->has($idx, Element::TYPE_STRING)) {
-            $text = DisplayText::fromASN1($seq->at($idx)->asString());
-        }
-        return new self($text, $ref);
-    }
+	/**
+	 *
+	 * @param UnspecifiedType $el
+	 * @return self
+	 */
+	public static function fromQualifierASN1(UnspecifiedType $el): self
+	{
+		$seq = $el->asSequence();
+		$ref = null;
+		$text = null;
+		$idx = 0;
+		if ($seq->has($idx, Element::TYPE_SEQUENCE)) {
+			$ref = NoticeReference::fromASN1($seq->at($idx++)->asSequence());
+		}
+		if ($seq->has($idx, Element::TYPE_STRING)) {
+			$text = DisplayText::fromASN1($seq->at($idx)->asString());
+		}
+		return new self($text, $ref);
+	}
     
-    /**
-     * Whether explicit text is present.
-     *
-     * @return bool
-     */
-    public function hasExplicitText(): bool
-    {
-        return isset($this->_text);
-    }
+	/**
+	 * Whether explicit text is present.
+	 *
+	 * @return bool
+	 */
+	public function hasExplicitText(): bool
+	{
+		return isset($this->_text);
+	}
     
-    /**
-     * Get explicit text.
-     *
-     * @return DisplayText
-     */
-    public function explicitText(): DisplayText
-    {
-        if (!$this->hasExplicitText()) {
-            throw new \LogicException("explicitText not set.");
-        }
-        return $this->_text;
-    }
+	/**
+	 * Get explicit text.
+	 *
+	 * @return DisplayText
+	 */
+	public function explicitText(): DisplayText
+	{
+		if (!$this->hasExplicitText()) {
+			throw new \LogicException("explicitText not set.");
+		}
+		return $this->_text;
+	}
     
-    /**
-     * Whether notice reference is present.
-     *
-     * @return bool
-     */
-    public function hasNoticeRef(): bool
-    {
-        return isset($this->_ref);
-    }
+	/**
+	 * Whether notice reference is present.
+	 *
+	 * @return bool
+	 */
+	public function hasNoticeRef(): bool
+	{
+		return isset($this->_ref);
+	}
     
-    /**
-     * Get notice reference.
-     *
-     * @throws \RuntimeException
-     * @return NoticeReference
-     */
-    public function noticeRef(): NoticeReference
-    {
-        if (!$this->hasNoticeRef()) {
-            throw new \LogicException("noticeRef not set.");
-        }
-        return $this->_ref;
-    }
+	/**
+	 * Get notice reference.
+	 *
+	 * @throws \RuntimeException
+	 * @return NoticeReference
+	 */
+	public function noticeRef(): NoticeReference
+	{
+		if (!$this->hasNoticeRef()) {
+			throw new \LogicException("noticeRef not set.");
+		}
+		return $this->_ref;
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     * @return Sequence
-     */
-    protected function _qualifierASN1(): Sequence
-    {
-        $elements = array();
-        if (isset($this->_ref)) {
-            $elements[] = $this->_ref->toASN1();
-        }
-        if (isset($this->_text)) {
-            $elements[] = $this->_text->toASN1();
-        }
-        return new Sequence(...$elements);
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @return Sequence
+	 */
+	protected function _qualifierASN1(): Sequence
+	{
+		$elements = array();
+		if (isset($this->_ref)) {
+			$elements[] = $this->_ref->toASN1();
+		}
+		if (isset($this->_text)) {
+			$elements[] = $this->_text->toASN1();
+		}
+		return new Sequence(...$elements);
+	}
 }