From 857507e8b100626ae0471fae793efc52bf552821 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Sun, 28 May 2017 18:09:02 +0200
Subject: fusefrontend_reverse: move pathiv to its own package

We will also need it in forward mode.
---
 internal/fusefrontend_reverse/ctlsock_interface.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'internal/fusefrontend_reverse/ctlsock_interface.go')

diff --git a/internal/fusefrontend_reverse/ctlsock_interface.go b/internal/fusefrontend_reverse/ctlsock_interface.go
index 4d9a446..5f61f37 100644
--- a/internal/fusefrontend_reverse/ctlsock_interface.go
+++ b/internal/fusefrontend_reverse/ctlsock_interface.go
@@ -6,6 +6,7 @@ import (
 	"syscall"
 
 	"github.com/rfjakob/gocryptfs/internal/ctlsock"
+	"github.com/rfjakob/gocryptfs/internal/pathiv"
 )
 
 var _ ctlsock.Interface = &ReverseFS{} // Verify that interface is implemented.
@@ -20,7 +21,7 @@ func (rfs *ReverseFS) EncryptPath(plainPath string) (string, error) {
 	cipherPath := ""
 	parts := strings.Split(plainPath, "/")
 	for _, part := range parts {
-		dirIV := derivePathIV(cipherPath, ivPurposeDirIV)
+		dirIV := pathiv.Derive(cipherPath, pathiv.PurposeDirIV)
 		encryptedPart := rfs.nameTransform.EncryptName(part, dirIV)
 		if rfs.args.LongNames && len(encryptedPart) > syscall.NAME_MAX {
 			encryptedPart = rfs.nameTransform.HashLongName(encryptedPart)
-- 
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