57 lines
2.3 KiB
C++
57 lines
2.3 KiB
C++
#include <cryfs/impl/config/CryPresetPasswordBasedKeyProvider.h>
|
|
#include <gmock/gmock.h>
|
|
#include "../../impl/testutils/MockConsole.h"
|
|
#include <cpp-utils/data/DataFixture.h>
|
|
|
|
using cpputils::make_unique_ref;
|
|
using cpputils::EncryptionKey;
|
|
using cpputils::PasswordBasedKDF;
|
|
using cpputils::Data;
|
|
using cpputils::DataFixture;
|
|
using std::string;
|
|
using cryfs::CryPresetPasswordBasedKeyProvider;
|
|
using testing::Invoke;
|
|
using testing::Eq;
|
|
using testing::StrEq;
|
|
using testing::_;
|
|
|
|
class MockKDF : public PasswordBasedKDF {
|
|
public:
|
|
MOCK_METHOD3(deriveExistingKey, EncryptionKey(size_t keySize, const string& password, const Data& kdfParameters));
|
|
MOCK_METHOD2(deriveNewKey, KeyResult(size_t keySize, const string& password));
|
|
};
|
|
|
|
TEST(CryPresetPasswordBasedKeyProviderTest, requestKeyForNewFilesystem) {
|
|
constexpr size_t keySize = 512;
|
|
constexpr const char* password = "mypassword";
|
|
const EncryptionKey key = EncryptionKey::FromString(DataFixture::generate(keySize).ToString());
|
|
auto kdf = make_unique_ref<MockKDF>();
|
|
const Data kdfParameters = DataFixture::generate(100);
|
|
|
|
EXPECT_CALL(*kdf, deriveNewKey(Eq(keySize), StrEq(password))).Times(1).WillOnce(Invoke([&] (auto, auto) {return PasswordBasedKDF::KeyResult{key, kdfParameters.copy()};}));
|
|
|
|
CryPresetPasswordBasedKeyProvider keyProvider(password, std::move(kdf));
|
|
auto returned_key = keyProvider.requestKeyForNewFilesystem(keySize);
|
|
|
|
EXPECT_EQ(key.ToString(), returned_key.key.ToString());
|
|
EXPECT_EQ(kdfParameters, returned_key.kdfParameters);
|
|
}
|
|
|
|
TEST(CryPresetPasswordBasedKeyProviderTest, requestKeyForExistingFilesystem) {
|
|
constexpr size_t keySize = 512;
|
|
constexpr const char* password = "mypassword";
|
|
const EncryptionKey key = EncryptionKey::FromString(DataFixture::generate(keySize).ToString());
|
|
auto kdf = make_unique_ref<MockKDF>();
|
|
const Data kdfParameters = DataFixture::generate(100);
|
|
|
|
EXPECT_CALL(*kdf, deriveExistingKey(Eq(keySize), StrEq(password), _)).Times(1).WillOnce(Invoke([&] (auto, auto, const auto& kdfParams) {
|
|
EXPECT_EQ(kdfParameters, kdfParams);
|
|
return key;
|
|
}));
|
|
|
|
CryPresetPasswordBasedKeyProvider keyProvider(password, std::move(kdf));
|
|
EncryptionKey returned_key = keyProvider.requestKeyForExistingFilesystem(keySize, kdfParameters);
|
|
|
|
EXPECT_EQ(key.ToString(), returned_key.ToString());
|
|
}
|