Merge "libdm: Redact keys from dm-crypt targets when calling GetTable." into sc-v2-dev
diff --git a/fs_mgr/libdm/dm_test.cpp b/fs_mgr/libdm/dm_test.cpp
index 541f254..f4c9784 100644
--- a/fs_mgr/libdm/dm_test.cpp
+++ b/fs_mgr/libdm/dm_test.cpp
@@ -690,3 +690,32 @@
// Empty device should be in suspended state.
ASSERT_EQ(DmDeviceState::SUSPENDED, dm.GetState("empty-device"));
}
+
+TEST(libdm, RedactDmCrypt) {
+ static constexpr uint64_t kImageSize = 65536;
+ static constexpr const char* kTestName = "RedactDmCrypt";
+ unique_fd temp_file(CreateTempFile("file_1", kImageSize));
+ ASSERT_GE(temp_file, 0);
+
+ LoopDevice loop(temp_file, 10s);
+ ASSERT_TRUE(loop.valid());
+
+ static constexpr const char* kAlgorithm = "aes-cbc-essiv:sha256";
+ static constexpr const char* kKey = "0e64ef514e6a1315b1f6390cb57c9e6a";
+
+ auto target = std::make_unique<DmTargetCrypt>(0, kImageSize / 512, kAlgorithm, kKey, 0,
+ loop.device(), 0);
+ target->AllowDiscards();
+
+ DmTable table;
+ table.AddTarget(std::move(target));
+
+ auto& dm = DeviceMapper::Instance();
+ std::string crypt_path;
+ ASSERT_TRUE(dm.CreateDevice(kTestName, table, &crypt_path, 10s));
+
+ std::vector<DeviceMapper::TargetInfo> targets;
+ ASSERT_TRUE(dm.GetTableInfo(kTestName, &targets));
+ ASSERT_EQ(targets.size(), 1);
+ EXPECT_EQ(targets[0].data.find(kKey), std::string::npos);
+}