/**
* Deletes function definitions that are not defined in a snapshot.
*
* @param Snapshot $snapshot
* @throws RuntimeException when the uopz_delete() function is not available
* @see https://github.com/krakjoe/uopz
*/
public function restoreFunctions(Snapshot $snapshot)
{
if (!function_exists('uopz_delete')) {
throw new RuntimeException('The uopz_delete() function is required for this operation');
}
$functions = get_defined_functions();
foreach (array_diff($functions['user'], $snapshot->functions()) as $function) {
uopz_delete($function);
}
}
/**
* @covers CodeCollab\Encryption\Defusev2\Key::generate
*/
public function testGenerateThrowsOnCryptoError()
{
if (!function_exists('uopz_backup')) {
$this->markTestSkipped('uopz extension is not installed.');
return;
}
uopz_backup('random_bytes');
uopz_delete('random_bytes');
$this->expectException(CryptoException::class);
$this->key->generate();
uopz_restore('random_bytes');
}
/**
* @covers CodeCollab\Encryption\Defuse\Key::generate
*/
public function testGenerateThrowsOnCryptoErrorThrowsCryptoExceptionBecauseOfObsoleteEncryptionMethod()
{
if (!function_exists('uopz_backup')) {
$this->markTestSkipped('uopz extension is not installed.');
return;
}
uopz_backup('mcrypt_create_iv');
uopz_delete('mcrypt_create_iv');
$this->expectException(CryptoException::class);
$this->expectExceptionMessage('New messages should not be encrypted using the v1 branch of defuse/crypto.');
$this->key->generate();
uopz_restore('mcrypt_create_iv');
}
/**
* @covers CodeCollab\Encryption\Defuse\Decryptor::__construct
* @covers CodeCollab\Encryption\Defuse\Decryptor::decrypt
*/
public function testDecryptThrowsOnOpensslGetCipherMethodsNotAvailable()
{
if (!function_exists('uopz_backup')) {
$this->markTestSkipped('uopz extension is not installed.');
return;
}
uopz_backup('openssl_get_cipher_methods');
uopz_delete('openssl_get_cipher_methods');
$this->expectException(CryptoException::class);
$decryptor = new Decryptor(base64_decode('iikuhrV0bgDuN8496EbSFA=='));
$decryptor->decrypt('ciphertext');
uopz_restore('openssl_get_cipher_methods');
}
