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Diffstat (limited to 'id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/Random.java')
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/Random.java15
1 files changed, 12 insertions, 3 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 225a5e246..450c002f9 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
@@ -15,7 +15,8 @@
*/
package at.gv.egovernment.moa.id.util;
-import java.util.Date;
+import java.nio.ByteBuffer;
+import java.security.SecureRandom;
/**
* Random number generator used to generate ID's
@@ -25,13 +26,21 @@ import java.util.Date;
public class Random {
/** random number generator used */
- private static java.util.Random random = new java.util.Random(new Date().getTime());
+ private static SecureRandom random = new SecureRandom();
/**
* Creates a new random number, to be used as an ID.
*
* @return random long as a String
*/
public static String nextRandom() {
- return "" + random.nextLong();
+
+ byte[] b = new byte[16]; // 16 bytes = 128 bits
+ random.nextBytes(b);
+
+
+ ByteBuffer bb = ByteBuffer.wrap(b);
+ long l = bb.getLong();
+
+ return "" + l;
}
}