From 1f49f994e69bcfcccbdd42d9823986d849afd8b0 Mon Sep 17 00:00:00 2001
From: Rossen Stoyanchev <rstoyanchev@gopivotal.com>
Date: Thu, 2 Jan 2014 11:53:25 -0500
Subject: [PATCH] Fix issue with use of SecureRandom for id generation

Switch to using nextBytes as generateSeed doesn't seem to be always
supported by all hardware providers.

Issue: SPR-11278
---
 .../org/springframework/util/AlternativeJdkIdGenerator.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/spring-core/src/main/java/org/springframework/util/AlternativeJdkIdGenerator.java b/spring-core/src/main/java/org/springframework/util/AlternativeJdkIdGenerator.java
index 604b508b7e..52ab29a16a 100644
--- a/spring-core/src/main/java/org/springframework/util/AlternativeJdkIdGenerator.java
+++ b/spring-core/src/main/java/org/springframework/util/AlternativeJdkIdGenerator.java
@@ -36,7 +36,9 @@ public class AlternativeJdkIdGenerator implements IdGenerator {
 
 
 	public AlternativeJdkIdGenerator() {
-		byte[] seed = new SecureRandom().generateSeed(8);
+		SecureRandom secureRandom = new SecureRandom();
+		byte[] seed = new byte[8];
+		secureRandom.nextBytes(seed);
 		this.random = new Random(new BigInteger(seed).longValue());
 	}