From e99e8417137a713348d2797ba813bcefe0c3984d Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Fri, 11 Dec 2015 19:54:53 +0100
Subject: Rmdir: handle creating and removing unreadable directories

This patch also splits off Mkdir and Rmdir into its own file.

Fixes issue #8, thanks to @diseq for the bug report.
---
 cryptfs/nonce.go | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'cryptfs')

diff --git a/cryptfs/nonce.go b/cryptfs/nonce.go
index 9bdbb09..a122ea5 100644
--- a/cryptfs/nonce.go
+++ b/cryptfs/nonce.go
@@ -1,6 +1,7 @@
 package cryptfs
 
 import (
+	"encoding/binary"
 	"bytes"
 	"crypto/rand"
 	"encoding/hex"
@@ -17,6 +18,12 @@ func RandBytes(n int) []byte {
 	return b
 }
 
+// Return a secure random uint64
+func RandUint64() uint64 {
+	b := RandBytes(8)
+	return binary.BigEndian.Uint64(b)
+}
+
 var gcmNonce nonce96
 
 type nonce96 struct {
-- 
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