function testValidate()
{
$expected = '$5$rounds=5000$saltstring$5B8vYYiY.CVt1RlTTf8KbXBH3hsxY/GNooZaBBGWEc5';
$actual = Crypt2007::crypt_sha256('Hello world!', 5000, 'saltstring', true);
$this->assertEquals($expected, $actual);
$this->assertTrue(Crypt2007::validate('Hello world!', $expected, true));
$this->assertFalse(Crypt2007::validate('Goodbye world!', $expected, true));
$this->assertTrue(Crypt2007::validate('Hello world!', $expected, false));
$this->assertFalse(Crypt2007::validate('Goodbye world!', $expected, false));
$expected = '$6$rounds=5000$saltstring$svn8UoSVapNtMuq1ukKS4tPQd8iKwSMHWjl/O817G3uBnIFNjnQJuesI68u4OTLiBFdcbYEdFCoEOfaS35inz1';
$actual = Crypt2007::crypt_sha512('Hello world!', 5000, 'saltstring', true);
$this->assertEquals($expected, $actual);
$this->assertTrue(Crypt2007::validate('Hello world!', $expected, true));
$this->assertFalse(Crypt2007::validate('Goodbye world!', $expected, true));
$this->assertTrue(Crypt2007::validate('Hello world!', $expected, false));
$this->assertFalse(Crypt2007::validate('Goodbye world!', $expected, false));
// negative cases
// unknown algorithm
$expected = '$1$rounds=5000$saltstring$svn8UoSVapNtMuq1ukKS4tPQd8iKwSMHWjl/O817G3uBnIFNjnQJuesI68u4OTLiBFdcbYEdFCoEOfaS35inz1';
$this->assertFalse(Crypt2007::validate('Hello world!', $expected, false));
// not enought '$'
$expected = '$6$svn8UoSVapNtMuq1ukKS4tPQd8iKwSMHWjl/O817G3uBnIFNjnQJuesI68u4OTLiBFdcbYEdFCoEOfaS35inz1';
$this->assertFalse(Crypt2007::validate('Hello world!', $expected, false));
// rounds are too low
$expected = '$6$round=999$saltstring$svn8UoSVapNtMuq1ukKS4tPQd8iKwSMHWjl/O817G3uBnIFNjnQJuesI68u4OTLiBFdcbYEdFCoEOfaS35inz1';
$this->assertFalse(Crypt2007::validate('Hello world!', $expected, false));
}
