From 4d9b066060bd78243616cb6f1fbdf0d06b09cbe7 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Mon, 5 Dec 2016 11:47:09 +0300
Subject: juick-xmpp: dialback refactoring

---
 .../java/com/juick/components/s2s/util/DialbackUtils.java  | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 juick-xmpp/src/main/java/com/juick/components/s2s/util/DialbackUtils.java

(limited to 'juick-xmpp/src/main/java/com/juick/components/s2s/util/DialbackUtils.java')

diff --git a/juick-xmpp/src/main/java/com/juick/components/s2s/util/DialbackUtils.java b/juick-xmpp/src/main/java/com/juick/components/s2s/util/DialbackUtils.java
new file mode 100644
index 00000000..3bb786e5
--- /dev/null
+++ b/juick-xmpp/src/main/java/com/juick/components/s2s/util/DialbackUtils.java
@@ -0,0 +1,14 @@
+package com.juick.components.s2s.util;
+
+import org.apache.commons.codec.digest.DigestUtils;
+import org.apache.commons.codec.digest.HmacUtils;
+
+/**
+ * Created by vitalyster on 05.12.2016.
+ */
+public class DialbackUtils {
+    public static String generateDialbackKey(String secret, String to, String from, String id) {
+        return HmacUtils.hmacSha256Hex(DigestUtils.sha256(secret),
+                (to + " " + from + " " + id).getBytes());
+    }
+}
-- 
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