From 991adfc934d714897e3c0ad39d37fca3edf59bcb Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Mon, 13 May 2019 23:01:44 +0200
Subject: -passwd now takes a passed -scryptn flag into account

https://github.com/rfjakob/gocryptfs/issues/400
---
 tests/cli/cli_test.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'tests/cli')

diff --git a/tests/cli/cli_test.go b/tests/cli/cli_test.go
index 7b6736a..da9d508 100644
--- a/tests/cli/cli_test.go
+++ b/tests/cli/cli_test.go
@@ -7,6 +7,7 @@ import (
 	"io/ioutil"
 	"os"
 	"os/exec"
+	"strconv"
 	"syscall"
 	"testing"
 	"time"
@@ -92,6 +93,9 @@ func TestInitReverse(t *testing.T) {
 	}
 }
 
+// testPasswd changes the password from "test" to "test" using
+// the -extpass method, then from "test" to "newpasswd" using the
+// stdin method.
 func testPasswd(t *testing.T, dir string, extraArgs ...string) {
 	// Change password using "-extpass"
 	args := []string{"-q", "-passwd", "-extpass", "echo test"}
@@ -225,6 +229,23 @@ func TestPasswdReverse(t *testing.T) {
 	testPasswd(t, dir, "-reverse")
 }
 
+// Test -passwd with -scryptn
+func TestPasswdScryptn(t *testing.T) {
+	dir := test_helpers.InitFS(t)
+	cf, err := configfile.Load(dir + "/gocryptfs.conf")
+	if err != nil {
+		t.Fatal(err)
+	}
+	testPasswd(t, dir, "-scryptn", strconv.Itoa(cf.ScryptObject.LogN()+1))
+	cf2, err := configfile.Load(dir + "/gocryptfs.conf")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if cf2.ScryptObject.LogN() != cf.ScryptObject.LogN()+1 {
+		t.Errorf("wrong logN value %d", cf2.ScryptObject.LogN())
+	}
+}
+
 // Test -init & -config flag
 func TestInitConfig(t *testing.T) {
 	config := test_helpers.TmpDir + "/TestInitConfig.conf"
-- 
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