public function testEncrypt()
{
\touch(__DIR__ . '/tmp/paragon_avatar.encrypted.png');
\chmod(__DIR__ . '/tmp/paragon_avatar.encrypted.png', 0777);
\touch(__DIR__ . '/tmp/paragon_avatar.decrypted.png');
\chmod(__DIR__ . '/tmp/paragon_avatar.decrypted.png', 0777);
$key = new Key(\str_repeat('B', 32));
File::encryptFile(__DIR__ . '/tmp/paragon_avatar.png', __DIR__ . '/tmp/paragon_avatar.encrypted.png', $key);
File::decryptFile(__DIR__ . '/tmp/paragon_avatar.encrypted.png', __DIR__ . '/tmp/paragon_avatar.decrypted.png', $key);
$this->assertEquals(\hash_file('sha256', __DIR__ . '/tmp/paragon_avatar.png'), \hash_file('sha256', __DIR__ . '/tmp/paragon_avatar.decrypted.png'));
}
public function testEncryptFail()
{
\touch(__DIR__ . '/tmp/paragon_avatar.encrypt_fail.png');
\chmod(__DIR__ . '/tmp/paragon_avatar.encrypt_fail.png', 0777);
\touch(__DIR__ . '/tmp/paragon_avatar.decrypt_fail.png');
\chmod(__DIR__ . '/tmp/paragon_avatar.decrypt_fail.png', 0777);
$key = new Key(\str_repeat('B', 32));
File::encryptFile(__DIR__ . '/tmp/paragon_avatar.png', __DIR__ . '/tmp/paragon_avatar.encrypt_fail.png', $key);
$fp = \fopen(__DIR__ . '/tmp/paragon_avatar.encrypt_fail.png', 'ab');
\fwrite($fp, \Sodium\randombytes_buf(1));
fclose($fp);
try {
File::decryptFile(__DIR__ . '/tmp/paragon_avatar.encrypt_fail.png', __DIR__ . '/tmp/paragon_avatar.decrypt_fail.png', $key);
throw new \Exception('ERROR: THIS SHOULD ALWAYS FAIL');
} catch (CryptoException\InvalidMessage $e) {
$this->assertTrue($e instanceof CryptoException\InvalidMessage);
}
}
public function testEncryptFail()
{
\touch(__DIR__ . '/tmp/paragon_avatar.encrypt_fail.png');
\chmod(__DIR__ . '/tmp/paragon_avatar.encrypt_fail.png', 0777);
\touch(__DIR__ . '/tmp/paragon_avatar.decrypt_fail.png');
\chmod(__DIR__ . '/tmp/paragon_avatar.decrypt_fail.png', 0777);
$key = new EncryptionKey(\str_repeat('B', 32));
File::encryptFile(__DIR__ . '/tmp/paragon_avatar.png', __DIR__ . '/tmp/paragon_avatar.encrypt_fail.png', $key);
$fp = \fopen(__DIR__ . '/tmp/paragon_avatar.encrypt_fail.png', 'ab');
\fwrite($fp, \Sodium\randombytes_buf(1));
fclose($fp);
try {
File::decryptFile(__DIR__ . '/tmp/paragon_avatar.encrypt_fail.png', __DIR__ . '/tmp/paragon_avatar.decrypt_fail.png', $key);
$this->fail('This should have thrown an InvalidMessage exception!');
} catch (CryptoException\InvalidMessage $e) {
$this->assertTrue($e instanceof CryptoException\InvalidMessage);
\unlink(__DIR__ . '/tmp/paragon_avatar.encrypt_fail.png');
\unlink(__DIR__ . '/tmp/paragon_avatar.decrypt_fail.png');
}
}
