125 lines
4.3 KiB
PHP
125 lines
4.3 KiB
PHP
<?php
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require_once __DIR__ . '/../../src/Otp/OtpInterface.php';
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require_once __DIR__ . '/../../src/Otp/Otp.php';
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use Otp\Otp;
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/**
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* Otp test case.
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*/
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class OtpTest extends \PHPUnit_Framework_TestCase
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{
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/**
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*
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* @var Otp
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*/
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private $Otp;
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private $secret = "12345678901234567890";
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/**
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* Prepares the environment before running a test.
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*/
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protected function setUp()
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{
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parent::setUp();
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$this->Otp = new Otp();
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}
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/**
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* Cleans up the environment after running a test.
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*/
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protected function tearDown()
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{
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$this->Otp = null;
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parent::tearDown();
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}
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/**
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* Tests Otp->hotp()
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*
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* Using test vectors from RFC
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* https://tools.ietf.org/html/rfc4226
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*/
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public function testHotpRfc()
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{
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$secret = $this->secret;
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$this->assertEquals('755224', $this->Otp->hotp($secret, 0));
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$this->assertEquals('287082', $this->Otp->hotp($secret, 1));
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$this->assertEquals('359152', $this->Otp->hotp($secret, 2));
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$this->assertEquals('969429', $this->Otp->hotp($secret, 3));
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$this->assertEquals('338314', $this->Otp->hotp($secret, 4));
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$this->assertEquals('254676', $this->Otp->hotp($secret, 5));
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$this->assertEquals('287922', $this->Otp->hotp($secret, 6));
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$this->assertEquals('162583', $this->Otp->hotp($secret, 7));
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$this->assertEquals('399871', $this->Otp->hotp($secret, 8));
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$this->assertEquals('520489', $this->Otp->hotp($secret, 9));
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}
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/**
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* Tests TOTP general construction
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*
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* Still uses the hotp function, but since totp is a bit more special, has
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* its own tests
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* Using test vectors from RFC
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* https://tools.ietf.org/html/rfc6238
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*/
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public function testTotpRfc()
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{
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$secret = $this->secret;
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// Test vectors are in 8 digits
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$this->Otp->setDigits(8);
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// The time presented in the test vector has to be first divided through 30
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// to count as the key
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// SHA 1 grouping
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$this->assertEquals('94287082', $this->Otp->hotp($secret, floor(59/30)), 'sha1 with time 59');
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$this->assertEquals('07081804', $this->Otp->hotp($secret, floor(1111111109/30)), 'sha1 with time 1111111109');
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$this->assertEquals('14050471', $this->Otp->hotp($secret, floor(1111111111/30)), 'sha1 with time 1111111111');
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$this->assertEquals('89005924', $this->Otp->hotp($secret, floor(1234567890/30)), 'sha1 with time 1234567890');
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$this->assertEquals('69279037', $this->Otp->hotp($secret, floor(2000000000/30)), 'sha1 with time 2000000000');
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$this->assertEquals('65353130', $this->Otp->hotp($secret, floor(20000000000/30)), 'sha1 with time 20000000000');
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/*
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The following tests do NOT pass.
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Once the otp class can deal with these correctly, they can be used again.
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They are here for completeness test vectors from the RFC.
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// SHA 256 grouping
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$this->Otp->setAlgorithm('sha256');
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$this->assertEquals('46119246', $this->Otp->hotp($secret, floor(59/30)), 'sha256 with time 59');
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$this->assertEquals('07081804', $this->Otp->hotp($secret, floor(1111111109/30)), 'sha256 with time 1111111109');
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$this->assertEquals('14050471', $this->Otp->hotp($secret, floor(1111111111/30)), 'sha256 with time 1111111111');
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$this->assertEquals('89005924', $this->Otp->hotp($secret, floor(1234567890/30)), 'sha256 with time 1234567890');
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$this->assertEquals('69279037', $this->Otp->hotp($secret, floor(2000000000/30)), 'sha256 with time 2000000000');
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$this->assertEquals('65353130', $this->Otp->hotp($secret, floor(20000000000/30)), 'sha256 with time 20000000000');
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// SHA 512 grouping
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$this->Otp->setAlgorithm('sha512');
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$this->assertEquals('90693936', $this->Otp->hotp($secret, floor(59/30)), 'sha512 with time 59');
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$this->assertEquals('25091201', $this->Otp->hotp($secret, floor(1111111109/30)), 'sha512 with time 1111111109');
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$this->assertEquals('99943326', $this->Otp->hotp($secret, floor(1111111111/30)), 'sha512 with time 1111111111');
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$this->assertEquals('93441116', $this->Otp->hotp($secret, floor(1234567890/30)), 'sha512 with time 1234567890');
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$this->assertEquals('38618901', $this->Otp->hotp($secret, floor(2000000000/30)), 'sha512 with time 2000000000');
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$this->assertEquals('47863826', $this->Otp->hotp($secret, floor(20000000000/30)), 'sha512 with time 20000000000');
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*/
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}
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/**
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* @expectedException InvalidArgumentException
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* @expectedExceptionMessage Counter must be integer
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*/
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public function testHotpInvalidCounter()
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{
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$this->Otp->hotp($this->secret, 'a');
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}
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}
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