libcryfs/test/crypto/kdf/SCryptTest.cpp
Sebastian Messmer 1f86f83ca1 Fix test cases
2015-10-27 23:19:11 +01:00

52 lines
2.2 KiB
C++

#include <google/gtest/gtest.h>
#include "../../../crypto/kdf/Scrypt.h"
#include "testutils/SCryptTestSettings.h"
using namespace cpputils;
TEST(SCryptTest, GeneratedKeyIsReproductible_448) {
auto created = SCrypt().generateKey<56, SCryptTestSettings>("mypassword");
auto recreated = SCrypt().generateKeyFromConfig<56>("mypassword", created.config());
EXPECT_EQ(created.key(), recreated);
}
TEST(SCryptTest, GeneratedKeyIsReproductible_256) {
auto created = SCrypt().generateKey<32, SCryptTestSettings>("mypassword");
auto recreated = SCrypt().generateKeyFromConfig<32>("mypassword", created.config());
EXPECT_EQ(created.key(), recreated);
}
TEST(SCryptTest, GeneratedKeyIsReproductible_128) {
auto created = SCrypt().generateKey<16, SCryptTestSettings>("mypassword");
auto recreated = SCrypt().generateKeyFromConfig<16>("mypassword", created.config());
EXPECT_EQ(created.key(), recreated);
}
TEST(SCryptTest, GeneratedKeyIsReproductible_DefaultSettings) {
auto created = SCrypt().generateKey<16>("mypassword");
auto recreated = SCrypt().generateKeyFromConfig<16>("mypassword", created.config());
EXPECT_EQ(created.key(), recreated);
}
TEST(SCryptTest, DifferentPasswordResultsInDifferentKey) {
auto created = SCrypt().generateKey<16, SCryptTestSettings>("mypassword");
auto recreated = SCrypt().generateKeyFromConfig<16>("mypassword2", created.config());
EXPECT_NE(created.key(), recreated);
}
TEST(SCryptTest, UsesCorrectSettings) {
auto created = SCrypt().generateKey<16, SCryptTestSettings>("mypassword");
EXPECT_EQ(SCryptTestSettings::SALT_LEN, created.config().salt().size());
EXPECT_EQ(SCryptTestSettings::N, created.config().N());
EXPECT_EQ(SCryptTestSettings::r, created.config().r());
EXPECT_EQ(SCryptTestSettings::p, created.config().p());
}
TEST(SCryptTest, UsesCorrectDefaultSettings) {
auto created = SCrypt().generateKey<16>("mypassword");
EXPECT_EQ(SCryptDefaultSettings::SALT_LEN, created.config().salt().size());
EXPECT_EQ(SCryptDefaultSettings::N, created.config().N());
EXPECT_EQ(SCryptDefaultSettings::r, created.config().r());
EXPECT_EQ(SCryptDefaultSettings::p, created.config().p());
}