1 files changed, 12 insertions, 2 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/Random.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/Random.java
index ba45a3679..ac2b3c415 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/Random.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/Random.java
@@ -114,11 +114,21 @@ public class Random {
 	 * 
 	 * @return random hex encoded value [256bit]
 	 */
-	public static String nextHexRandom() {
+	public static String nextHexRandom32() {
 		return new String(Hex.encodeHex(nextByteRandom(32))); // 32 bytes = 256 bits
 		
 	}
 	
+	/**
+	 * Creates a new random number [128bit], and encode it as hex value.
+	 * 
+	 * @return random hex encoded value [128bit]
+	 */
+	public static String nextHexRandom16() {
+		return new String(Hex.encodeHex(nextByteRandom(16))); // 16 bytes = 128 bits
+		
+	}
+	
 	  /**
 	   * Creates a new random number [64bit], to be used as an ID.
 	   * 
@@ -158,7 +168,7 @@ public class Random {
    * @param size Size of random number in bits
    * @return
    */
-  private static byte[] nextByteRandom(int size) {
+  private static synchronized byte[] nextByteRandom(int size) {
 	  byte[] b = new byte[size];
 	  random.nextBytes(b);			 
 	  return b;