From 68141c738b3fb900e1e8c51a7cc2d2573fabb309 Mon Sep 17 00:00:00 2001
From: Alexander Neumann <alexander@bumpern.de>
Date: Wed, 18 Feb 2015 20:44:21 +0100
Subject: [PATCH] Correct length of plaintext before decryption

---
 key.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/key.go b/key.go
index 8475e744e..c914f77e5 100644
--- a/key.go
+++ b/key.go
@@ -498,8 +498,8 @@ func (k *Key) decrypt(ks *keys, plaintext, ciphertext []byte) ([]byte, error) {
 
 	// decrypt
 	e := cipher.NewCTR(c, iv)
-	e.XORKeyStream(plaintext, ciphertext)
 	plaintext = plaintext[:len(ciphertext)]
+	e.XORKeyStream(plaintext, ciphertext)
 
 	return plaintext, nil
 }