From 6e89b503f2ee050899eb5102ab4badcf06e612cb Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Wed, 13 Jun 2018 22:47:40 -0400
Subject: [PATCH] hmac directly into array

---
 src/services/crypto.service.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/services/crypto.service.ts b/src/services/crypto.service.ts
index 697bf76cc46..f01f05b5c0a 100644
--- a/src/services/crypto.service.ts
+++ b/src/services/crypto.service.ts
@@ -609,8 +609,7 @@ export class CryptoService implements CryptoServiceAbstraction {
             t.set(previousT);
             t.set(info, previousT.length);
             t.set([i + 1], t.length - 1);
-            const hmac = await this.cryptoFunctionService.hmac(t.buffer, prk, 'sha256');
-            previousT = new Uint8Array(hmac);
+            previousT = new Uint8Array(await this.cryptoFunctionService.hmac(t.buffer, prk, 'sha256'));
             okm.set(previousT, i * hashLen);
         }
         return okm;