148 lines
3.7 KiB
Go
148 lines
3.7 KiB
Go
package configfile
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import (
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"fmt"
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"testing"
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"time"
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"github.com/rfjakob/gocryptfs/internal/tlog"
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)
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var testPw = []byte("test")
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func TestLoadV1(t *testing.T) {
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_, _, err := LoadAndDecrypt("config_test/v1.conf", testPw)
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if err == nil {
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t.Errorf("Outdated v1 config file must fail to load but it didn't")
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} else if testing.Verbose() {
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fmt.Println(err)
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}
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}
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// Load a known-good config file and verify that it takes at least 100ms
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// (brute-force protection)
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func TestLoadV2(t *testing.T) {
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t1 := time.Now()
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_, _, err := LoadAndDecrypt("config_test/v2.conf", testPw)
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if err != nil {
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t.Errorf("Could not load v2 config file: %v", err)
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}
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elapsed := time.Since(t1)
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if elapsed < 100*time.Millisecond {
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t.Errorf("scrypt calculation runs too fast: %d ms", elapsed/time.Millisecond)
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}
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}
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func TestLoadV2PwdError(t *testing.T) {
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if !testing.Verbose() {
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tlog.Warn.Enabled = false
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}
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_, _, err := LoadAndDecrypt("config_test/v2.conf", []byte("wrongpassword"))
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if err == nil {
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t.Errorf("Loading with wrong password must fail but it didn't")
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}
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}
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func TestLoadV2Feature(t *testing.T) {
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_, _, err := LoadAndDecrypt("config_test/PlaintextNames.conf", testPw)
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if err != nil {
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t.Errorf("Could not load v2 PlaintextNames config file: %v", err)
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}
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}
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func TestLoadV2StrangeFeature(t *testing.T) {
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_, _, err := LoadAndDecrypt("config_test/StrangeFeature.conf", testPw)
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if err == nil {
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t.Errorf("Loading unknown feature must fail but it didn't")
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} else if testing.Verbose() {
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fmt.Println(err)
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}
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}
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func TestCreateConfDefault(t *testing.T) {
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err := Create("config_test/tmp.conf", testPw, false, 10, "test", false, false, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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_, c, err := LoadAndDecrypt("config_test/tmp.conf", testPw)
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if err != nil {
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t.Fatal(err)
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}
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// Check that all expected feature flags are set
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want := []flagIota{
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FlagGCMIV128, FlagDirIV, FlagEMENames, FlagLongNames,
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FlagRaw64, FlagHKDF,
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}
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for _, f := range want {
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if !c.IsFeatureFlagSet(f) {
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t.Errorf("Feature flag %q should be set but is not", knownFlags[f])
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}
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}
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}
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func TestCreateConfDevRandom(t *testing.T) {
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err := Create("config_test/tmp.conf", testPw, false, 10, "test", false, true, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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}
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func TestCreateConfPlaintextnames(t *testing.T) {
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err := Create("config_test/tmp.conf", testPw, true, 10, "test", false, false, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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_, c, err := LoadAndDecrypt("config_test/tmp.conf", testPw)
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if err != nil {
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t.Fatal(err)
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}
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// Check that all expected feature flags are set
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want := []flagIota{
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FlagGCMIV128, FlagHKDF,
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}
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for _, f := range want {
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if !c.IsFeatureFlagSet(f) {
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t.Errorf("Feature flag %q should be set but is not", knownFlags[f])
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}
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}
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}
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// Reverse mode uses AESSIV
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func TestCreateConfFileAESSIV(t *testing.T) {
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err := Create("config_test/tmp.conf", testPw, false, 10, "test", true, false, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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_, c, err := LoadAndDecrypt("config_test/tmp.conf", testPw)
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if err != nil {
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t.Fatal(err)
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}
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if !c.IsFeatureFlagSet(FlagAESSIV) {
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t.Error("AESSIV flag should be set but is not")
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}
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}
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func TestIsFeatureFlagKnown(t *testing.T) {
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// Test a few hardcoded values
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testKnownFlags := []string{"DirIV", "PlaintextNames", "EMENames", "GCMIV128", "LongNames", "AESSIV"}
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// And also everything in knownFlags (yes, it is likely that we end up with
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// some duplicates. Does not matter.)
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for _, f := range knownFlags {
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testKnownFlags = append(testKnownFlags, f)
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}
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var cf ConfFile
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for _, f := range testKnownFlags {
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if !cf.isFeatureFlagKnown(f) {
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t.Errorf("flag %q should be known", f)
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}
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}
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f := "StrangeFeatureFlag"
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if cf.isFeatureFlagKnown(f) {
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t.Errorf("flag %q should be NOT known", f)
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}
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}
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