From 98402dd45b00235f8b3a4c4a742b132d89c4bebf Mon Sep 17 00:00:00 2001
From: Wiewiogr <wiewiora.tomasz1@gmail.com>
Date: Sat, 27 Oct 2018 17:21:12 +0200
Subject: [PATCH] Added SecretKeyGenerator class

---
 .../server/crypto/SecretKeyGenerator.java     | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 Server/src/main/java/net/simon987/server/crypto/SecretKeyGenerator.java

diff --git a/Server/src/main/java/net/simon987/server/crypto/SecretKeyGenerator.java b/Server/src/main/java/net/simon987/server/crypto/SecretKeyGenerator.java
new file mode 100644
index 0000000..a40dd27
--- /dev/null
+++ b/Server/src/main/java/net/simon987/server/crypto/SecretKeyGenerator.java
@@ -0,0 +1,27 @@
+package net.simon987.server.crypto;
+
+import javax.crypto.KeyGenerator;
+import javax.crypto.SecretKey;
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
+import java.util.Base64;
+
+public class SecretKeyGenerator {
+
+    private static final String KEY_GENERATION_ALGORITHM = "HmacSHA1";
+    private KeyGenerator keyGen;
+
+    public SecretKeyGenerator() {
+        try {
+            keyGen = KeyGenerator.getInstance(KEY_GENERATION_ALGORITHM);
+        } catch (NoSuchAlgorithmException e) {
+            throw new RuntimeException("Error creating Key generator", e);
+        }
+        keyGen.init(new SecureRandom(SecureRandom.getSeed(32)));
+    }
+
+    public String generate() {
+        SecretKey secretKey = keyGen.generateKey();
+        return Base64.getEncoder().encodeToString(secretKey.getEncoded());
+    }
+}