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<?php
declare(strict_types=1);
/*
* This file is part of Badcow DNS Library.
*
* (c) Samuel Williams <sam@badcow.co>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Badcow\DNS\Rdata;
use Badcow\DNS\Parser\ParseException;
use Badcow\DNS\Parser\Tokens;
use Badcow\DNS\Validator;
/**
* {@link https://tools.ietf.org/html/rfc6698}.
*/
class TLSA implements RdataInterface
{
use RdataTrait;
public const TYPE = 'TLSA';
public const TYPE_CODE = 52;
/**
* A one-octet value, called "certificate usage", specifies the provided
* association that will be used to match the certificate presented in
* the TLS handshake.
*
* @var int uint8
*/
private $certificateUsage;
/**
* A one-octet value, called "selector", specifies which part of the TLS
* certificate presented by the server will be matched against the
* association data.
*
* @var int uint8
*/
private $selector;
/**
* A one-octet value, called "matching type", specifies how the
* certificate association is presented.
*
* @var int uint8
*/
private $matchingType;
/**
* This field specifies the "certificate association data" to be
* matched. These bytes are either raw data (that is, the full
* certificate or its SubjectPublicKeyInfo, depending on the selector)
* for matching type 0, or the hash of the raw data for matching types 1
* and 2. The data refers to the certificate in the association, not to
* the TLS ASN.1 Certificate object.
*
* @var string
*/
private $certificateAssociationData;
public function getCertificateUsage(): int
{
return $this->certificateUsage;
}
public function setCertificateUsage(int $certificateUsage): void
{
if (!Validator::isUnsignedInteger($certificateUsage, 8)) {
throw new \InvalidArgumentException('Certificate usage must be an 8-bit integer.');
}
$this->certificateUsage = $certificateUsage;
}
public function getSelector(): int
{
return $this->selector;
}
public function setSelector(int $selector): void
{
if (!Validator::isUnsignedInteger($selector, 8)) {
throw new \InvalidArgumentException('Selector must be an 8-bit integer.');
}
$this->selector = $selector;
}
public function getMatchingType(): int
{
return $this->matchingType;
}
public function setMatchingType(int $matchingType): void
{
if (!Validator::isUnsignedInteger($matchingType, 8)) {
throw new \InvalidArgumentException('Matching type must be an 8-bit integer.');
}
$this->matchingType = $matchingType;
}
public function getCertificateAssociationData(): string
{
return $this->certificateAssociationData;
}
public function setCertificateAssociationData(string $certificateAssociationData): void
{
$this->certificateAssociationData = $certificateAssociationData;
}
public function toText(): string
{
return sprintf('%d %d %d %s', $this->certificateUsage, $this->selector, $this->matchingType, bin2hex($this->certificateAssociationData));
}
public function toWire(): string
{
return pack('CCC', $this->certificateUsage, $this->selector, $this->matchingType).$this->certificateAssociationData;
}
/**
* @throws ParseException
*/
public function fromText(string $text): void
{
$rdata = explode(Tokens::SPACE, $text);
$this->setCertificateUsage((int) array_shift($rdata));
$this->setSelector((int) array_shift($rdata));
$this->setMatchingType((int) array_shift($rdata));
if (false === $certificateAssociationData = @hex2bin(implode('', $rdata))) {
throw new ParseException('Unable to parse certificate association data of TLSA record. Malformed hex value.');
}
$this->setCertificateAssociationData($certificateAssociationData);
}
public function fromWire(string $rdata, int &$offset = 0, ?int $rdLength = null): void
{
if (false === $integers = unpack('C<certUsage>/C<selector>/C<matchingType>', $rdata, $offset)) {
throw new DecodeException(static::TYPE, $rdata);
}
$offset += 3;
$this->setCertificateUsage($integers['<certUsage>']);
$this->setSelector($integers['<selector>']);
$this->setMatchingType($integers['<matchingType>']);
$cadLen = ($rdLength ?? strlen($rdata)) - 3;
$this->setCertificateAssociationData(substr($rdata, $offset, $cadLen));
$offset += $cadLen;
}
}
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| A.php | File | 1.94 KB | 0644 |
|
| AAAA.php | File | 1.07 KB | 0644 |
|
| AFSDB.php | File | 2.2 KB | 0644 |
|
| APL.php | File | 4.12 KB | 0644 |
|
| CAA.php | File | 4.06 KB | 0644 |
|
| CDNSKEY.php | File | 450 B | 0644 |
|
| CDS.php | File | 431 B | 0644 |
|
| CERT.php | File | 5.49 KB | 0644 |
|
| CNAME.php | File | 1.33 KB | 0644 |
|
| CSYNC.php | File | 2.46 KB | 0644 |
|
| DHCID.php | File | 5.65 KB | 0644 |
|
| DLV.php | File | 455 B | 0644 |
|
| DNAME.php | File | 674 B | 0644 |
|
| DNSKEY.php | File | 1.02 KB | 0644 |
|
| DS.php | File | 3.93 KB | 0644 |
|
| DecodeException.php | File | 933 B | 0644 |
|
| Factory.php | File | 17.37 KB | 0644 |
|
| HINFO.php | File | 2.19 KB | 0644 |
|
| HIP.php | File | 4.4 KB | 0644 |
|
| IPSECKEY.php | File | 9.34 KB | 0644 |
|
| KEY.php | File | 3.25 KB | 0644 |
|
| KX.php | File | 2.45 KB | 0644 |
|
| LOC.php | File | 7.36 KB | 0644 |
|
| MX.php | File | 2.46 KB | 0644 |
|
| NAPTR.php | File | 7.06 KB | 0644 |
|
| NS.php | File | 442 B | 0644 |
|
| NSEC.php | File | 4.13 KB | 0644 |
|
| NSEC3.php | File | 8.09 KB | 0644 |
|
| NSEC3PARAM.php | File | 3.65 KB | 0644 |
|
| OPT.php | File | 2.79 KB | 0644 |
|
| PTR.php | File | 4.24 KB | 0644 |
|
| PolymorphicRdata.php | File | 2.02 KB | 0644 |
|
| RP.php | File | 1.82 KB | 0644 |
|
| RRSIG.php | File | 8.04 KB | 0644 |
|
| RdataInterface.php | File | 1.7 KB | 0644 |
|
| RdataTrait.php | File | 803 B | 0644 |
|
| SIG.php | File | 378 B | 0644 |
|
| SOA.php | File | 5.78 KB | 0644 |
|
| SPF.php | File | 432 B | 0644 |
|
| SRV.php | File | 4.61 KB | 0644 |
|
| SSHFP.php | File | 3.36 KB | 0644 |
|
| TA.php | File | 441 B | 0644 |
|
| TKEY.php | File | 7.41 KB | 0644 |
|
| TLSA.php | File | 4.69 KB | 0644 |
|
| TSIG.php | File | 6.5 KB | 0644 |
|
| TXT.php | File | 3.44 KB | 0644 |
|
| Types.php | File | 10.33 KB | 0644 |
|
| URI.php | File | 3.67 KB | 0644 |
|
| UnknownType.php | File | 2.2 KB | 0644 |
|
| UnsupportedTypeException.php | File | 477 B | 0644 |
|