Also encrypt additional passwords in memory

client/config_test.go

@@ -21,3 +21,61 @@ func TestConfigLoad(t *testing.T) {
 	_ = GetConfig().Load("test.cfg")
 	println(GetConfig().Chunksize)
 }
+
+func TestAdditionalPasswords(t *testing.T) {
+	c := GetConfig()
+	c.ClearAdditionalPasswords()
+
+	// Test adding passwords
+	c.AddAdditionalPassword("password1")
+	c.AddAdditionalPassword("password2")
+	c.AddAdditionalPassword("password3")
+
+	// Test getting all passwords
+	passwords, err := c.GetAdditionalPasswords()
+	if err != nil {
+		t.Fatalf("Failed to get passwords: %v", err)
+	}
+	if len(passwords) != 3 {
+		t.Fatalf("Expected 3 passwords, got %d", len(passwords))
+	}
+	if passwords[0] != "password1" || passwords[1] != "password2" || passwords[2] != "password3" {
+		t.Fatalf("Password values don't match expected")
+	}
+
+	// Test getting password at index
+	pass, err := c.GetAdditionalPasswordAt(1)
+	if err != nil {
+		t.Fatalf("Failed to get password at index 1: %v", err)
+	}
+	if pass != "password2" {
+		t.Fatalf("Expected 'password2', got '%s'", pass)
+	}
+
+	// Test removing password at index
+	err = c.RemoveAdditionalPasswordAt(1)
+	if err != nil {
+		t.Fatalf("Failed to remove password: %v", err)
+	}
+
+	passwords, err = c.GetAdditionalPasswords()
+	if err != nil {
+		t.Fatalf("Failed to get passwords after removal: %v", err)
+	}
+	if len(passwords) != 2 {
+		t.Fatalf("Expected 2 passwords after removal, got %d", len(passwords))
+	}
+	if passwords[0] != "password1" || passwords[1] != "password3" {
+		t.Fatalf("Password values don't match expected after removal")
+	}
+
+	// Test clearing all passwords
+	c.ClearAdditionalPasswords()
+	passwords, err = c.GetAdditionalPasswords()
+	if err != nil {
+		t.Fatalf("Failed to get passwords after clear: %v", err)
+	}
+	if len(passwords) != 0 {
+		t.Fatalf("Expected 0 passwords after clear, got %d", len(passwords))
+	}
+}