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File: tests/Base32HexTest.php

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  Classes of Scott Arciszewski  >  PHP Constant Time String Encoding  >  tests/Base32HexTest.php  >  Download  
File: tests/Base32HexTest.php
Role: Class source
Content type: text/plain
Description: Class source
Class: PHP Constant Time String Encoding
Encode text without leaking context information
Author: By
Last change:
Date: 3 years ago
Size: 1,480 bytes
 

Contents

Class file image Download
<?php
use \ParagonIE\ConstantTime\Base32Hex;

class
Base32HexTest extends PHPUnit\Framework\TestCase
{
   
/**
     * @covers Base32Hex::encode()
     * @covers Base32Hex::decode()
     * @covers Base32Hex::encodeUpper()
     * @covers Base32Hex::decodeUpper()
     */
   
public function testRandom()
    {
        for (
$i = 1; $i < 32; ++$i) {
            for (
$j = 0; $j < 50; ++$j) {
               
$random = \random_bytes($i);

               
$enc = Base32Hex::encode($random);
               
$this->assertSame(
                   
$random,
                   
Base32Hex::decode($enc)
                );
               
$unpadded = \rtrim($enc, '=');
               
$this->assertSame(
                   
$unpadded,
                   
Base32Hex::encodeUnpadded($random)
                );
               
$this->assertSame(
                   
$random,
                   
Base32Hex::decode($unpadded)
                );

               
$enc = Base32Hex::encodeUpper($random);
               
$this->assertSame(
                   
$random,
                   
Base32Hex::decodeUpper($enc)
                );
$unpadded = \rtrim($enc, '=');
               
$this->assertSame(
                   
$unpadded,
                   
Base32Hex::encodeUpperUnpadded($random)
                );
               
$this->assertSame(
                   
$random,
                   
Base32Hex::decodeUpper($unpadded)
                );
            }
        }
    }
}

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