libcryfs/test/cryfs/config/crypto/outer/OuterConfigTest.cpp

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2016-02-11 16:39:42 +01:00
#include <gtest/gtest.h>
#include <cpp-utils/data/DataFixture.h>
#include <cryfs/config/crypto/outer/OuterConfig.h>
using cpputils::Data;
using cpputils::DataFixture;
using cpputils::DerivedKeyConfig;
using boost::none;
using std::ostream;
using namespace cryfs;
// This is needed for google test
namespace boost {
ostream &operator<<(ostream &stream, const OuterConfig &) {
return stream << "OuterConfig()";
}
}
#include <boost/optional/optional_io.hpp>
class OuterConfigTest: public ::testing::Test {
public:
Data salt() {
return DataFixture::generate(128, 2);
}
uint64_t N = 1024;
uint8_t r = 1;
uint8_t p = 2;
};
TEST_F(OuterConfigTest, SomeValues) {
Data serialized = OuterConfig{DerivedKeyConfig(salt(), N, r, p), DataFixture::generate(1024)}.serialize();
OuterConfig deserialized = OuterConfig::deserialize(serialized).value();
EXPECT_EQ(DerivedKeyConfig(salt(), N, r, p), deserialized.keyConfig);
EXPECT_EQ(DataFixture::generate(1024), deserialized.encryptedInnerConfig);
}
TEST_F(OuterConfigTest, DataEmpty) {
Data serialized = OuterConfig{DerivedKeyConfig(salt(), N, r, p), Data(0)}.serialize();
OuterConfig deserialized = OuterConfig::deserialize(serialized).value();
EXPECT_EQ(DerivedKeyConfig(salt(), N, r, p), deserialized.keyConfig);
EXPECT_EQ(Data(0), deserialized.encryptedInnerConfig);
}
TEST_F(OuterConfigTest, KeyConfigEmpty) {
Data serialized = OuterConfig{DerivedKeyConfig(Data(0), 0, 0, 0), DataFixture::generate(1024)}.serialize();
OuterConfig deserialized = OuterConfig::deserialize(serialized).value();
EXPECT_EQ(DerivedKeyConfig(Data(0), 0, 0, 0), deserialized.keyConfig);
EXPECT_EQ(DataFixture::generate(1024), deserialized.encryptedInnerConfig);
}
TEST_F(OuterConfigTest, DataAndKeyConfigEmpty) {
Data serialized = OuterConfig{DerivedKeyConfig(Data(0), 0, 0, 0), Data(0)}.serialize();
OuterConfig deserialized = OuterConfig::deserialize(serialized).value();
EXPECT_EQ(DerivedKeyConfig(Data(0), 0, 0, 0), deserialized.keyConfig);
EXPECT_EQ(Data(0), deserialized.encryptedInnerConfig);
}
TEST_F(OuterConfigTest, InvalidSerialization) {
auto deserialized = OuterConfig::deserialize(DataFixture::generate(1024));
EXPECT_EQ(none, deserialized);
}