118 lines
6.5 KiB
PHP
118 lines
6.5 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;
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use FG\Test\ASN1TestCase;
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use FG\ASN1\Identifier;
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class IdentifierTest extends ASN1TestCase
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{
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public function testCreate()
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{
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$this->assertEquals(0x02, Identifier::create(Identifier::CLASS_UNIVERSAL, $isConstructed = false, 0x02));
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$this->assertEquals(0x30, Identifier::create(Identifier::CLASS_UNIVERSAL, $isConstructed = true, 0x10));
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$this->assertEquals(0xB3, Identifier::create(Identifier::CLASS_CONTEXT_SPECIFIC, $isConstructed = true, 0x13));
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$this->assertEquals("\x1F\x1F", Identifier::create(Identifier::CLASS_UNIVERSAL, $isConstructed = false, 0x1F));
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$this->assertEquals("\x1F\x81\x7F", Identifier::create(Identifier::CLASS_UNIVERSAL, $isConstructed = false, 0xFF));
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}
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public function testGetIdentifierName()
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{
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$this->assertEquals('ASN.1 End-of-contents octet', Identifier::getName(Identifier::EOC));
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$this->assertEquals('ASN.1 Boolean', Identifier::getName(Identifier::BOOLEAN));
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$this->assertEquals('ASN.1 Integer', Identifier::getName(Identifier::INTEGER));
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$this->assertEquals('ASN.1 Bit String', Identifier::getName(Identifier::BITSTRING));
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$this->assertEquals('ASN.1 Octet String', Identifier::getName(Identifier::OCTETSTRING));
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$this->assertEquals('ASN.1 NULL', Identifier::getName(Identifier::NULL));
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$this->assertEquals('ASN.1 Object Identifier', Identifier::getName(Identifier::OBJECT_IDENTIFIER));
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$this->assertEquals('ASN.1 Object Descriptor', Identifier::getName(Identifier::OBJECT_DESCRIPTOR));
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$this->assertEquals('ASN.1 External Type', Identifier::getName(Identifier::EXTERNAL));
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$this->assertEquals('ASN.1 Real', Identifier::getName(Identifier::REAL));
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$this->assertEquals('ASN.1 Enumerated', Identifier::getName(Identifier::ENUMERATED));
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$this->assertEquals('ASN.1 Embedded PDV', Identifier::getName(Identifier::EMBEDDED_PDV));
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$this->assertEquals('ASN.1 UTF8 String', Identifier::getName(Identifier::UTF8_STRING));
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$this->assertEquals('ASN.1 Relative OID', Identifier::getName(Identifier::RELATIVE_OID));
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$this->assertEquals('ASN.1 Sequence', Identifier::getName(Identifier::SEQUENCE));
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$this->assertEquals('ASN.1 Set', Identifier::getName(Identifier::SET));
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$this->assertEquals('ASN.1 Numeric String', Identifier::getName(Identifier::NUMERIC_STRING));
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$this->assertEquals('ASN.1 Printable String', Identifier::getName(Identifier::PRINTABLE_STRING));
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$this->assertEquals('ASN.1 T61 String', Identifier::getName(Identifier::T61_STRING));
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$this->assertEquals('ASN.1 Videotext String', Identifier::getName(Identifier::VIDEOTEXT_STRING));
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$this->assertEquals('ASN.1 IA5 String', Identifier::getName(Identifier::IA5_STRING));
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$this->assertEquals('ASN.1 UTC Time', Identifier::getName(Identifier::UTC_TIME));
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$this->assertEquals('ASN.1 Generalized Time', Identifier::getName(Identifier::GENERALIZED_TIME));
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$this->assertEquals('ASN.1 Graphic String', Identifier::getName(Identifier::GRAPHIC_STRING));
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$this->assertEquals('ASN.1 Visible String', Identifier::getName(Identifier::VISIBLE_STRING));
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$this->assertEquals('ASN.1 General String', Identifier::getName(Identifier::GENERAL_STRING));
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$this->assertEquals('ASN.1 Universal String', Identifier::getName(Identifier::UNIVERSAL_STRING));
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$this->assertEquals('ASN.1 Character String', Identifier::getName(Identifier::CHARACTER_STRING));
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$this->assertEquals('ASN.1 BMP String', Identifier::getName(Identifier::BMP_STRING));
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$this->assertEquals('ASN.1 RESERVED (0x0E)', Identifier::getName(0x0E));
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$this->assertEquals('ASN.1 RESERVED (0x0F)', Identifier::getName(0x0F));
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$this->assertEquals('Constructed private (0xFF7F)', Identifier::getName("\xFF\x7F"));
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}
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public function testGetIdentifierNameWithBinaryInput()
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{
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$this->assertEquals('ASN.1 Numeric String', Identifier::getName(chr(Identifier::NUMERIC_STRING)));
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}
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public function testGetTagNumber()
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{
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$this->assertEquals(1, Identifier::getTagNumber((Identifier::CLASS_CONTEXT_SPECIFIC << 6) | 0x01));
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$this->assertEquals(3, Identifier::getTagNumber((Identifier::CLASS_CONTEXT_SPECIFIC << 6) | 0x03));
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$this->assertEquals(0xFF, Identifier::getTagNumber("\x1F\x81\x7F"));
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}
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/**
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* @expectedException \InvalidArgumentException
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* @expectedExceptionMessage Malformed base-128 encoded value (0x0).
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*/
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public function testGetTagNumberFailsIfLongFormIdentifierMissingSubsequentOctets()
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{
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Identifier::getTagNumber(Identifier::LONG_FORM);
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}
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public function testIsSpecificClass()
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{
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$identifier1 = Identifier::INTEGER;
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$this->assertTrue(Identifier::isUniversalClass($identifier1));
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$this->assertFalse(Identifier::isApplicationClass($identifier1));
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$this->assertFalse(Identifier::isContextSpecificClass($identifier1));
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$this->assertFalse(Identifier::isPrivateClass($identifier1));
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$identifier2 = 0x41;
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$this->assertFalse(Identifier::isUniversalClass($identifier2));
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$this->assertTrue(Identifier::isApplicationClass($identifier2));
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$this->assertFalse(Identifier::isContextSpecificClass($identifier2));
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$this->assertFalse(Identifier::isPrivateClass($identifier2));
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$identifier3 = 0x83;
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$this->assertFalse(Identifier::isUniversalClass($identifier3));
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$this->assertFalse(Identifier::isApplicationClass($identifier3));
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$this->assertTrue(Identifier::isContextSpecificClass($identifier3));
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$this->assertFalse(Identifier::isPrivateClass($identifier3));
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$identifier4 = 0xC3;
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$this->assertFalse(Identifier::isUniversalClass($identifier4));
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$this->assertFalse(Identifier::isApplicationClass($identifier4));
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$this->assertFalse(Identifier::isContextSpecificClass($identifier4));
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$this->assertTrue(Identifier::isPrivateClass($identifier4));
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$identifier5 = 0xA3;
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$this->assertFalse(Identifier::isUniversalClass($identifier5));
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$this->assertFalse(Identifier::isApplicationClass($identifier5));
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$this->assertTrue(Identifier::isContextSpecificClass($identifier5));
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$this->assertFalse(Identifier::isPrivateClass($identifier5));
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}
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}
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