From 3c3028c8e396f6968a1440911503c17de926327c Mon Sep 17 00:00:00 2001
From: Moxie Marlinspike <moxie@thoughtcrime.org>
Date: Wed, 4 Dec 2013 20:09:44 -0800
Subject: [PATCH] Typo

---
 library/src/org/whispersystems/textsecure/crypto/kdf/HKDF.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/src/org/whispersystems/textsecure/crypto/kdf/HKDF.java b/library/src/org/whispersystems/textsecure/crypto/kdf/HKDF.java
index d6cea242f1..cbad84e548 100644
--- a/library/src/org/whispersystems/textsecure/crypto/kdf/HKDF.java
+++ b/library/src/org/whispersystems/textsecure/crypto/kdf/HKDF.java
@@ -58,7 +58,7 @@ public class HKDF {
   private SecretKeySpec deriveMacKey(byte[] okm) {
     byte[] macKey = new byte[32];
     System.arraycopy(okm, MAC_KEYS_OFFSET, macKey, 0, macKey.length);
-    return new SecretKeySpec(macKey, "HmacSHA1");
+    return new SecretKeySpec(macKey, "HmacSHA256");
   }
 
   private byte[] extract(byte[] salt, byte[] inputKeyMaterial) {