120 lines
3.9 KiB
PHP
120 lines
3.9 KiB
PHP
<?php
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/*
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* This file is part of the PHPASN1 library.
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*
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* Copyright © Friedrich Große <friedrich.grosse@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace FG\Test\ASN1\Universal;
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use FG\Test\ASN1TestCase;
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use FG\ASN1\Identifier;
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use FG\ASN1\Universal\ObjectIdentifier;
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class ObjectIdentifierTest extends ASN1TestCase
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{
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/**
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* @expectedException \Exception
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* @expectedExceptionMessage [1.Foo.3] is no valid object identifier (sub identifier 2 is not numeric)!
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*/
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public function testCreateWithInvalidObjectIdentifier()
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{
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new ObjectIdentifier('1.Foo.3');
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}
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public function testGetType()
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{
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$object = new ObjectIdentifier('1.2.3');
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$this->assertEquals(Identifier::OBJECT_IDENTIFIER, $object->getType());
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}
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public function testGetIdentifier()
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{
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$object = new ObjectIdentifier('1.2.3');
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$this->assertEquals(chr(Identifier::OBJECT_IDENTIFIER), $object->getIdentifier());
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}
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public function testContent()
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{
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$object = new ObjectIdentifier('1.2.3');
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$this->assertEquals('1.2.3', $object->getContent());
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}
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public function testGetObjectLength()
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{
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$object = new ObjectIdentifier('1.2.3');
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$this->assertEquals(4, $object->getObjectLength());
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$object = new ObjectIdentifier('1.2.250.1.16.9');
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$this->assertEquals(8, $object->getObjectLength());
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}
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public function testGetBinary()
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{
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$object = new ObjectIdentifier('1.2.3');
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$expectedType = chr(Identifier::OBJECT_IDENTIFIER);
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$expectedLength = chr(0x02);
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$expectedContent = chr(1 * 40 + 2);
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$expectedContent .= chr(3);
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$this->assertEquals($expectedType.$expectedLength.$expectedContent, $object->getBinary());
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$object = new ObjectIdentifier('1.2.250.1.16.9');
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$expectedLength = chr(0x06);
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$expectedContent = chr(1 * 40 + 2); // 1.2
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$expectedContent .= chr(128 | 1); // 250
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$expectedContent .= chr(122); //
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$expectedContent .= chr(1); // 1
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$expectedContent .= chr(16); // 16
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$expectedContent .= chr(9); // 9
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$this->assertEquals($expectedType.$expectedLength.$expectedContent, $object->getBinary());
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}
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/**
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* @depends testGetBinary
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*/
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public function testFromBinary()
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{
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$originalObject = new ObjectIdentifier('1.2.250.1.16.9');
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$binaryData = $originalObject->getBinary();
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$parsedObject = ObjectIdentifier::fromBinary($binaryData);
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$this->assertEquals($originalObject, $parsedObject);
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}
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/**
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* @depends testFromBinary
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*/
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public function testFromBinaryWithOffset()
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{
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$originalObject1 = new ObjectIdentifier('1.2.3');
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$originalObject2 = new ObjectIdentifier('1.2.250.1.16.9');
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$binaryData = $originalObject1->getBinary();
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$binaryData .= $originalObject2->getBinary();
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$offset = 0;
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$parsedObject = ObjectIdentifier::fromBinary($binaryData, $offset);
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$this->assertEquals($originalObject1, $parsedObject);
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$this->assertEquals(4, $offset);
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$parsedObject = ObjectIdentifier::fromBinary($binaryData, $offset);
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$this->assertEquals($originalObject2, $parsedObject);
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$this->assertEquals(12, $offset);
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}
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/**
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* @expectedException \FG\ASN1\Exception\ParserException
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* @expectedExceptionMessage ASN.1 Parser Exception at offset 4: Malformed ASN.1 Object Identifier
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* @depends testFromBinary
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*/
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public function testFromBinaryWithMalformedOID()
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{
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$binaryData = chr(Identifier::OBJECT_IDENTIFIER);
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$binaryData .= chr(0x03);
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$binaryData .= chr(42);
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$binaryData .= chr(128 | 1);
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$binaryData .= chr(128 | 1);
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ObjectIdentifier::fromBinary($binaryData);
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}
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}
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