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|
package configfile
import (
"fmt"
"testing"
"time"
"github.com/rfjakob/gocryptfs/internal/tlog"
)
var testPw = []byte("test")
func TestLoadV1(t *testing.T) {
_, _, err := LoadAndDecrypt("config_test/v1.conf", testPw)
if err == nil {
t.Errorf("Outdated v1 config file must fail to load but it didn't")
} else if testing.Verbose() {
fmt.Println(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 := LoadAndDecrypt("config_test/v2.conf", testPw)
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() {
tlog.Warn.Enabled = false
}
_, _, err := LoadAndDecrypt("config_test/v2.conf", []byte("wrongpassword"))
if err == nil {
t.Errorf("Loading with wrong password must fail but it didn't")
}
}
func TestLoadV2Feature(t *testing.T) {
_, _, err := LoadAndDecrypt("config_test/PlaintextNames.conf", testPw)
if err != nil {
t.Errorf("Could not load v2 PlaintextNames config file: %v", err)
}
}
func TestLoadV2StrangeFeature(t *testing.T) {
_, _, err := LoadAndDecrypt("config_test/StrangeFeature.conf", testPw)
if err == nil {
t.Errorf("Loading unknown feature must fail but it didn't")
} else if testing.Verbose() {
fmt.Println(err)
}
}
func TestCreateConfDefault(t *testing.T) {
err := Create(&CreateArgs{
Filename: "config_test/tmp.conf",
Password: testPw,
LogN: 10,
Creator: "test"})
if err != nil {
t.Fatal(err)
}
_, c, err := LoadAndDecrypt("config_test/tmp.conf", testPw)
if err != nil {
t.Fatal(err)
}
// Check that all expected feature flags are set
want := []flagIota{
FlagGCMIV128, FlagDirIV, FlagEMENames, FlagLongNames,
FlagRaw64, FlagHKDF,
}
for _, f := range want {
if !c.IsFeatureFlagSet(f) {
t.Errorf("Feature flag %q should be set but is not", knownFlags[f])
}
}
}
func TestCreateConfDevRandom(t *testing.T) {
err := Create(&CreateArgs{
Filename: "config_test/tmp.conf",
Password: testPw,
LogN: 10,
Creator: "test",
Devrandom: true})
if err != nil {
t.Fatal(err)
}
}
func TestCreateConfPlaintextnames(t *testing.T) {
err := Create(&CreateArgs{
Filename: "config_test/tmp.conf",
Password: testPw,
PlaintextNames: true,
LogN: 10,
Creator: "test"})
if err != nil {
t.Fatal(err)
}
_, c, err := LoadAndDecrypt("config_test/tmp.conf", testPw)
if err != nil {
t.Fatal(err)
}
// Check that all expected feature flags are set
want := []flagIota{
FlagGCMIV128, FlagHKDF,
}
for _, f := range want {
if !c.IsFeatureFlagSet(f) {
t.Errorf("Feature flag %q should be set but is not", knownFlags[f])
}
}
}
// Reverse mode uses AESSIV
func TestCreateConfFileAESSIV(t *testing.T) {
err := Create(&CreateArgs{
Filename: "config_test/tmp.conf",
Password: testPw,
LogN: 10,
Creator: "test",
AESSIV: true})
if err != nil {
t.Fatal(err)
}
_, c, err := LoadAndDecrypt("config_test/tmp.conf", testPw)
if err != nil {
t.Fatal(err)
}
if !c.IsFeatureFlagSet(FlagAESSIV) {
t.Error("AESSIV flag should be set but is not")
}
}
func TestIsFeatureFlagKnown(t *testing.T) {
// Test a few hardcoded values
testKnownFlags := []string{"DirIV", "PlaintextNames", "EMENames", "GCMIV128", "LongNames", "AESSIV"}
// And also everything in knownFlags (yes, it is likely that we end up with
// some duplicates. Does not matter.)
for _, f := range knownFlags {
testKnownFlags = append(testKnownFlags, f)
}
var cf ConfFile
for _, f := range testKnownFlags {
if !cf.isFeatureFlagKnown(f) {
t.Errorf("flag %q should be known", f)
}
}
f := "StrangeFeatureFlag"
if cf.isFeatureFlagKnown(f) {
t.Errorf("flag %q should be NOT known", f)
}
}
|
