<?php
namespace ParagonIE\CipherSweet\Tests\KeyProvider;
use ParagonIE\CipherSweet\Backend\Key\SymmetricKey;
use ParagonIE\CipherSweet\Backend\ModernCrypto;
use ParagonIE\CipherSweet\KeyProvider\StringProvider;
use ParagonIE\ConstantTime\Base64UrlSafe;
use ParagonIE\ConstantTime\Hex;
use PHPUnit\Framework\TestCase;
/**
* Class StringProviderTest
* @package ParagonIE\CipherSweet\Tests\KeyProvider
*/
class StringProviderTest extends TestCase
{
/**
* @throws \ParagonIE\CipherSweet\Exception\CryptoOperationException
*/
public function testHappyPath()
{
$symmetric = \random_bytes(32);
$backend = new ModernCrypto();
$provider = new StringProvider($backend, $symmetric);
$this->assertInstanceOf(SymmetricKey::class, $provider->getSymmetricKey());
$hex = new StringProvider($backend, Hex::encode($symmetric));
$this->assertSame(
Hex::encode($provider->getSymmetricKey()->getRawKey()),
Hex::encode($hex->getSymmetricKey()->getRawKey()),
'Hex-encoded keys are not producing the same result'
);
$b64 = new StringProvider($backend, Base64UrlSafe::encode($symmetric));
$this->assertSame(
Hex::encode($provider->getSymmetricKey()->getRawKey()),
Hex::encode($b64->getSymmetricKey()->getRawKey()),
'B64-encoded keys are not producing the same result'
);
}
}
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