From 988e0a047c01b2f59c4e059876bfb2122981d605 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Tue, 3 Nov 2015 21:06:52 +0100
Subject: tests: add config file and feature flags tests

---
 cryptfs/config_test.go                  | 71 +++++++++++++++++++++++++++++++++
 cryptfs/config_test/.gitignore          |  1 +
 cryptfs/config_test/PlaintextNames.conf | 14 +++++++
 cryptfs/config_test/StrangeFeature.conf | 14 +++++++
 cryptfs/config_test/v1.conf             | 11 +++++
 cryptfs/config_test/v2.conf             | 11 +++++
 6 files changed, 122 insertions(+)
 create mode 100644 cryptfs/config_test.go
 create mode 100644 cryptfs/config_test/.gitignore
 create mode 100644 cryptfs/config_test/PlaintextNames.conf
 create mode 100644 cryptfs/config_test/StrangeFeature.conf
 create mode 100644 cryptfs/config_test/v1.conf
 create mode 100644 cryptfs/config_test/v2.conf

(limited to 'cryptfs')

diff --git a/cryptfs/config_test.go b/cryptfs/config_test.go
new file mode 100644
index 0000000..2e46a25
--- /dev/null
+++ b/cryptfs/config_test.go
@@ -0,0 +1,71 @@
+package cryptfs
+
+import (
+	"fmt"
+	"testing"
+	"time"
+)
+
+func TestLoadV1(t *testing.T) {
+	_, _, err := LoadConfFile("config_test/v1.conf", "test")
+	if err == nil {
+		t.Errorf("Outdated v1 config file must fail to load but it didn't")
+	} else if testing.Verbose() {
+		fmt.Print(err)
+	}
+}
+
+// Load a known-good config file and verify that it takes at least 100ms
+// (brute-force protection)
+func TestLoadV2(t *testing.T) {
+	t1 := time.Now()
+
+	_, _, err := LoadConfFile("config_test/v2.conf", "foo")
+	if err != nil {
+		t.Errorf("Could not load v2 config file: %v", err)
+	}
+
+	elapsed := time.Since(t1)
+	if elapsed < 100 *time.Millisecond {
+		t.Errorf("scrypt calculation runs too fast: %d ms", elapsed / time.Millisecond)
+	}
+}
+
+func TestLoadV2PwdError(t *testing.T) {
+	if ! testing.Verbose() {
+		Warn.Disable()
+	}
+	_, _, err := LoadConfFile("config_test/v2.conf", "wrongpassword")
+	Warn.Enable()
+	if err == nil {
+		t.Errorf("Loading with wrong password must fail but it didn't")
+	}
+}
+
+func TestLoadV2Feature(t *testing.T) {
+	_, _, err := LoadConfFile("config_test/PlaintextNames.conf", "test")
+	if err != nil {
+		t.Errorf("Could not load v2 PlaintextNames config file: %v", err)
+	}
+}
+
+func TestLoadV2StrangeFeature(t *testing.T) {
+	_, _, err := LoadConfFile("config_test/StrangeFeature.conf", "test")
+	if err == nil {
+		t.Errorf("Loading unknown feature must fail but it didn't")
+	} else if testing.Verbose() {
+		fmt.Print(err)
+	}
+}
+
+func TestCreateConfFile(t *testing.T) {
+	err := CreateConfFile("config_test/tmp.conf", "test", false)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, _, err = LoadConfFile("config_test/tmp.conf", "test")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+}
diff --git a/cryptfs/config_test/.gitignore b/cryptfs/config_test/.gitignore
new file mode 100644
index 0000000..0720169
--- /dev/null
+++ b/cryptfs/config_test/.gitignore
@@ -0,0 +1 @@
+tmp.conf
diff --git a/cryptfs/config_test/PlaintextNames.conf b/cryptfs/config_test/PlaintextNames.conf
new file mode 100644
index 0000000..c1ff8cc
--- /dev/null
+++ b/cryptfs/config_test/PlaintextNames.conf
@@ -0,0 +1,14 @@
+{
+	"EncryptedKey": "rG4u0argMq02V5G9Fa+gAaaHtNrj3wn7OZjP44hWOzO4yBFtn+Qn3PW4V6LMuKmGLEhyktCyWOI3K8lj",
+	"ScryptObject": {
+		"Salt": "bRjq1V63u5ML3FoTWx/GBXUhUVpTunOX3DPxS+yPjg0=",
+		"N": 65536,
+		"R": 8,
+		"P": 1,
+		"KeyLen": 32
+	},
+	"Version": 2,
+	"FeatureFlags": [
+		"PlaintextNames"
+	]
+}
diff --git a/cryptfs/config_test/StrangeFeature.conf b/cryptfs/config_test/StrangeFeature.conf
new file mode 100644
index 0000000..6a97781
--- /dev/null
+++ b/cryptfs/config_test/StrangeFeature.conf
@@ -0,0 +1,14 @@
+{
+	"EncryptedKey": "rG4u0argMq02V5G9Fa+gAaaHtNrj3wn7OZjP44hWOzO4yBFtn+Qn3PW4V6LMuKmGLEhyktCyWOI3K8lj",
+	"ScryptObject": {
+		"Salt": "bRjq1V63u5ML3FoTWx/GBXUhUVpTunOX3DPxS+yPjg0=",
+		"N": 65536,
+		"R": 8,
+		"P": 1,
+		"KeyLen": 32
+	},
+	"Version": 2,
+	"FeatureFlags": [
+		"StrangeFeatureFlag"
+	]
+}
diff --git a/cryptfs/config_test/v1.conf b/cryptfs/config_test/v1.conf
new file mode 100644
index 0000000..588a25a
--- /dev/null
+++ b/cryptfs/config_test/v1.conf
@@ -0,0 +1,11 @@
+{
+	"EncryptedKey": "t6YAvFQJvbv46c93bHQ5IZnvNz80DA9cohGoSPL/2M257LuIigow6jbr8b9HhnbDqHTCcz7aKkMDzneF",
+	"ScryptObject": {
+		"Salt": "yT4yQmmRmVNx2P0tJrUswk5SQzZaL6Z8kUteAoNJkXM=",
+		"N": 65536,
+		"R": 8,
+		"P": 1,
+		"KeyLen": 32
+	},
+	"Version": 1
+}
diff --git a/cryptfs/config_test/v2.conf b/cryptfs/config_test/v2.conf
new file mode 100644
index 0000000..8ef3dcf
--- /dev/null
+++ b/cryptfs/config_test/v2.conf
@@ -0,0 +1,11 @@
+{
+	"EncryptedKey": "RvxJnZWKTBSU21+7xbl08xlZyNyUCkpIqlK8Z51TUrRiBhqqNPxbdk1WXMvmOf/YzZ85Xbyz+DGM+SDf",
+	"ScryptObject": {
+		"Salt": "2OrFRfdW/5SanbMXM3TMINmfMO6oYU9awG+NZ77V8E8=",
+		"N": 65536,
+		"R": 8,
+		"P": 1,
+		"KeyLen": 32
+	},
+	"Version": 2
+}
-- 
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