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<?php |
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declare(strict_types = 1); |
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namespace Sop\X509\Certificate\Extension\DistributionPoint; |
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use Sop\ASN1\Type\Primitive\BitString; |
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use Sop\ASN1\Util\Flags; |
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/** |
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* Implements <i>ReasonFlags</i> ASN.1 type used by |
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* 'CRL Distribution Points' certificate extension. |
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* |
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* @see https://tools.ietf.org/html/rfc5280#section-4.2.1.13 |
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*/ |
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class ReasonFlags |
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{ |
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// const UNUSED = 0x100; |
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const KEY_COMPROMISE = 0x080; |
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const CA_COMPROMISE = 0x040; |
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const AFFILIATION_CHANGED = 0x020; |
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const SUPERSEDED = 0x010; |
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const CESSATION_OF_OPERATION = 0x008; |
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const CERTIFICATE_HOLD = 0x004; |
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const PRIVILEGE_WITHDRAWN = 0x002; |
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const AA_COMPROMISE = 0x001; |
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/** |
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* Flags. |
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* |
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* @var int |
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*/ |
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protected $_flags; |
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/** |
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* Constructor. |
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* |
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* @param int $flags |
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*/ |
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public function __construct(int $flags) |
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{ |
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$this->_flags = $flags; |
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} |
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/** |
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* Initialize from ASN.1. |
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* |
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* @param BitString $bs |
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* |
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* @return self |
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*/ |
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public static function fromASN1(BitString $bs): self |
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{ |
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return new self(Flags::fromBitString($bs, 9)->intNumber()); |
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} |
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/** |
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* Check whether keyCompromise flag is set. |
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* |
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* @return bool |
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*/ |
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public function isKeyCompromise(): bool |
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{ |
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return $this->_flagSet(self::KEY_COMPROMISE); |
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} |
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/** |
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* Check whether cACompromise flag is set. |
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* |
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* @return bool |
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*/ |
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public function isCACompromise(): bool |
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{ |
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return $this->_flagSet(self::CA_COMPROMISE); |
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} |
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/** |
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* Check whether affiliationChanged flag is set. |
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* |
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* @return bool |
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*/ |
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public function isAffiliationChanged(): bool |
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{ |
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return $this->_flagSet(self::AFFILIATION_CHANGED); |
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} |
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/** |
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* Check whether superseded flag is set. |
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* |
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* @return bool |
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*/ |
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public function isSuperseded(): bool |
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{ |
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return $this->_flagSet(self::SUPERSEDED); |
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} |
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/** |
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* Check whether cessationOfOperation flag is set. |
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* |
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* @return bool |
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*/ |
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public function isCessationOfOperation(): bool |
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{ |
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return $this->_flagSet(self::CESSATION_OF_OPERATION); |
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} |
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/** |
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* Check whether certificateHold flag is set. |
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* |
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* @return bool |
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*/ |
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public function isCertificateHold(): bool |
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{ |
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return $this->_flagSet(self::CERTIFICATE_HOLD); |
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} |
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/** |
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* Check whether privilegeWithdrawn flag is set. |
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* |
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* @return bool |
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*/ |
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public function isPrivilegeWithdrawn(): bool |
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{ |
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return $this->_flagSet(self::PRIVILEGE_WITHDRAWN); |
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} |
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/** |
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* Check whether aACompromise flag is set. |
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* |
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* @return bool |
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*/ |
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public function isAACompromise(): bool |
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{ |
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return $this->_flagSet(self::AA_COMPROMISE); |
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} |
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/** |
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* Generate ASN.1 element. |
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* |
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* @return BitString |
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*/ |
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public function toASN1(): BitString |
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{ |
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$flags = new Flags($this->_flags, 9); |
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return $flags->bitString()->withoutTrailingZeroes(); |
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} |
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/** |
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* Check whether given flag is set. |
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* |
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* @param int $flag |
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* |
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* @return bool |
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*/ |
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protected function _flagSet(int $flag): bool |
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{ |
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return (bool) ($this->_flags & $flag); |
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} |
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} |
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sop /
x509
