96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
#include <google/gtest/gtest.h>
|
|
#include <google/gmock/gmock.h>
|
|
#include "../../src/config/CryConfigCreator.h"
|
|
#include "../../src/config/CryCipher.h"
|
|
#include <messmer/blockstore/implementations/encrypted/ciphers/ciphers.h>
|
|
#include "../testutils/MockConsole.h"
|
|
|
|
using namespace cryfs;
|
|
|
|
using boost::optional;
|
|
using boost::none;
|
|
using cpputils::Console;
|
|
using cpputils::unique_ref;
|
|
using cpputils::make_unique_ref;
|
|
using std::string;
|
|
using std::vector;
|
|
using ::testing::_;
|
|
using ::testing::Return;
|
|
using ::testing::Invoke;
|
|
using ::testing::ValuesIn;
|
|
using ::testing::HasSubstr;
|
|
using ::testing::UnorderedElementsAreArray;
|
|
using ::testing::WithParamInterface;
|
|
|
|
class CryConfigCreatorTest: public ::testing::Test {
|
|
public:
|
|
CryConfigCreatorTest()
|
|
: _console(make_unique_ref<MockConsole>()),
|
|
console(_console.get()),
|
|
creator(std::move(_console), cpputils::Random::PseudoRandom()) {
|
|
}
|
|
unique_ref<MockConsole> _console;
|
|
MockConsole *console;
|
|
CryConfigCreator creator;
|
|
};
|
|
|
|
#define EXPECT_ASK_FOR_CIPHER() EXPECT_CALL(*console, ask(HasSubstr("block cipher"), UnorderedElementsAreArray(CryCiphers::supportedCipherNames())))
|
|
|
|
TEST_F(CryConfigCreatorTest, DoesNotCrash) {
|
|
EXPECT_ASK_FOR_CIPHER().WillOnce(ChooseAnyCipher());
|
|
CryConfig config = creator.create();
|
|
}
|
|
|
|
TEST_F(CryConfigCreatorTest, ChoosesEmptyRootBlobId) {
|
|
EXPECT_ASK_FOR_CIPHER().WillOnce(ChooseAnyCipher());
|
|
CryConfig config = creator.create();
|
|
EXPECT_EQ("", config.RootBlob()); // This tells CryFS to create a new root blob
|
|
}
|
|
|
|
TEST_F(CryConfigCreatorTest, ChoosesValidEncryptionKey_448) {
|
|
EXPECT_ASK_FOR_CIPHER().WillOnce(ChooseCipher("mars-448-gcm"));
|
|
CryConfig config = creator.create();
|
|
blockstore::encrypted::Mars448_GCM::EncryptionKey::FromString(config.EncryptionKey()); // This crashes if invalid
|
|
}
|
|
|
|
TEST_F(CryConfigCreatorTest, ChoosesValidEncryptionKey_256) {
|
|
EXPECT_ASK_FOR_CIPHER().WillOnce(ChooseCipher("aes-256-gcm"));
|
|
CryConfig config = creator.create();
|
|
blockstore::encrypted::AES256_GCM::EncryptionKey::FromString(config.EncryptionKey()); // This crashes if invalid
|
|
}
|
|
|
|
TEST_F(CryConfigCreatorTest, ChoosesValidEncryptionKey_128) {
|
|
EXPECT_ASK_FOR_CIPHER().WillOnce(ChooseCipher("aes-128-gcm"));
|
|
CryConfig config = creator.create();
|
|
blockstore::encrypted::AES128_GCM::EncryptionKey::FromString(config.EncryptionKey()); // This crashes if invalid
|
|
}
|
|
|
|
class CryConfigCreatorTest_ChooseCipher: public CryConfigCreatorTest, public ::testing::WithParamInterface<string> {
|
|
public:
|
|
string cipherName = GetParam();
|
|
optional<string> cipherWarning = CryCiphers::find(cipherName).warning();
|
|
|
|
void EXPECT_DONT_SHOW_WARNING() {
|
|
EXPECT_CALL(*console, askYesNo(_)).Times(0);
|
|
}
|
|
|
|
void EXPECT_SHOW_WARNING(const string &warning) {
|
|
EXPECT_CALL(*console, askYesNo(HasSubstr(warning))).WillOnce(Return(true));
|
|
}
|
|
};
|
|
|
|
TEST_P(CryConfigCreatorTest_ChooseCipher, ChoosesCipherCorrectly) {
|
|
if (cipherWarning == none) {
|
|
EXPECT_DONT_SHOW_WARNING();
|
|
} else {
|
|
EXPECT_SHOW_WARNING(*cipherWarning);
|
|
}
|
|
|
|
EXPECT_ASK_FOR_CIPHER().WillOnce(ChooseCipher(cipherName));
|
|
|
|
CryConfig config = creator.create();
|
|
EXPECT_EQ(cipherName, config.Cipher());
|
|
}
|
|
|
|
INSTANTIATE_TEST_CASE_P(CryConfigCreatorTest_ChooseCipher, CryConfigCreatorTest_ChooseCipher, ValuesIn(CryCiphers::supportedCipherNames()));
|