From 3afff20e1645afaac02817b719d55e344370a979 Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Mon, 18 Sep 2017 13:59:56 +0200
Subject: init of gentoken

---
 GenToken.java | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 GenToken.java

diff --git a/GenToken.java b/GenToken.java
new file mode 100644
index 0000000..bca41e6
--- /dev/null
+++ b/GenToken.java
@@ -0,0 +1,54 @@
+import java.util.Calendar;
+import java.util.Date;
+
+import java.nio.charset.Charset;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.TimeZone;
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+
+public class GenToken
+{
+  public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");
+  public static final String HMAC_SHA256 = "HmacSHA256";
+  public static final String UTF_8 = "UTF-8";
+
+  public static String bytesToHex(byte[] paramArrayOfByte)
+  {
+    StringBuilder localStringBuilder = new StringBuilder();
+    int j = paramArrayOfByte.length;
+    int i = 0;
+    while (i < j)
+    {
+      localStringBuilder.append(String.format("%02x", new Object[] { Byte.valueOf(paramArrayOfByte[i]) }).toUpperCase());
+      i += 1;
+    }
+    return localStringBuilder.toString();
+  }
+  public static void main(String[] args) {
+    System.out.print(getToken( ) );
+  }
+  public static String getToken()
+  {
+    Object localObject = new SimpleDateFormat("yyyyMMddHH");
+    ((DateFormat)localObject).setTimeZone(TimeZone.getTimeZone("UTC"));
+    String text = ((DateFormat)localObject).format(Calendar.getInstance().getTime());
+    System.out.println(text);
+    try{
+      localObject = Mac.getInstance("HmacSHA256");
+      ((Mac)localObject).init(new SecretKeySpec("ZhQCqoZp".getBytes(DEFAULT_CHARSET), "HmacSHA256"));
+      String text2 = bytesToHex(((Mac)localObject).doFinal(text.getBytes(DEFAULT_CHARSET)));
+      return text2;
+    }catch (InvalidKeyException error)
+    {
+      throw new Error("Invalid key error");
+    }
+    catch (NoSuchAlgorithmException error)
+    {
+      throw new Error("Cannot initialize token");
+    }
+  }
+}
-- 
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