function testHash()
{
$data = array(603604794, -1992726684, 1050533917, -2049282207, 378026414, -38779290, -25761049, -551699343);
$result = array(31505934, 205022762, -1518051379, -194223946, 2000539338, 1835853132, -99974255, 477201633);
$this->assertEqual(Sha256::hash($data), $result);
}
/**
* @test
*
* @covers Lcobucci\JWT\Signer\Ecdsa\Sha256::getAlgorithm
*/
public function getAlgorithmMustBeCorrect()
{
$signer = new Sha256();
$this->assertEquals(OPENSSL_ALGO_SHA256, $signer->getAlgorithm());
}
function find($iterations = 0xffffffff)
{
$ret = null;
while ($this->nonce < 0xffffffff && $iterations--) {
$this->data[3] = $this->nonce;
$h0 = Sha256::hash($this->midstate, $this->data);
for ($j = 0; $j < 8; $j++) {
$this->hash1[$j] = $h0[$j];
}
$h = Sha256::hash($this->hash1);
if ($h[7] == 0) {
foreach ($this->data as $d) {
$this->half[] = $d;
}
$ret = $this->half;
break;
}
$this->nonce++;
#if ($this->nonce % 100 == 0) {
# echo '|' . $this->nonce . '|';
# if ($this->nonce % 1000 === 0) echo '<br>';
# ob_flush();
# flush();
#}
}
return $ret;
}
/**
* @test
*
* @covers \Lcobucci\JWT\Signer\Hmac\Sha256::getAlgorithm
*/
public function getAlgorithmMustBeCorrect()
{
$signer = new Sha256();
self::assertEquals('sha256', $signer->getAlgorithm());
}
/**
* @test
*
* @uses Lcobucci\JWT\Signer\Ecdsa
* @uses Lcobucci\JWT\Signer\Ecdsa\KeyParser
*
* @covers Lcobucci\JWT\Signer\Ecdsa\Sha256::getSignatureLength
*/
public function getSignatureLengthMustBeCorrect()
{
$signer = new Sha256();
$this->assertEquals(64, $signer->getSignatureLength());
}
/**
* @test
*
* @covers \Lcobucci\JWT\Signer\Ecdsa::create
* @covers \Lcobucci\JWT\Signer\Ecdsa::__construct
*
* @uses \Lcobucci\JWT\Signer\Ecdsa\EccAdapter
* @uses \Lcobucci\JWT\Signer\Ecdsa\KeyParser
* @uses \Lcobucci\JWT\Signer\Ecdsa\SignatureSerializer
*/
public function createShouldReturnAValidInstance()
{
self::assertInstanceOf(Sha256::class, Sha256::create());
}
