Author: j16sdiz
Date: 2009-04-07 15:04:29 +0000 (Tue, 07 Apr 2009)
New Revision: 26602
Modified:
trunk/freenet/src/freenet/crypt/Yarrow.java
Log:
Aggregate MessageDigest.update() calls
Modified: trunk/freenet/src/freenet/crypt/Yarrow.java
===================================================================
--- trunk/freenet/src/freenet/crypt/Yarrow.java 2009-04-07 12:16:53 UTC (rev
26601)
+++ trunk/freenet/src/freenet/crypt/Yarrow.java 2009-04-07 15:04:29 UTC (rev
26602)
@@ -488,18 +488,21 @@
private int accept_entropy(long data, EntropySource source, int
actualEntropy) {
boolean performedPoolReseed = false;
-
+ byte[] b = new byte[] {
+ (byte) data,
+ (byte) (data >> 8),
+ (byte) (data >> 16),
+ (byte) (data >> 24),
+ (byte) (data >> 32),
+ (byte) (data >> 40),
+ (byte) (data >> 48),
+ (byte) (data >> 56)
+ };
+
synchronized(this) {
fast_select = !fast_select;
MessageDigest pool = (fast_select ? fast_pool :
slow_pool);
- pool.update((byte) data);
- pool.update((byte) (data >> 8));
- pool.update((byte) (data >> 16));
- pool.update((byte) (data >> 24));
- pool.update((byte) (data >> 32));
- pool.update((byte) (data >> 40));
- pool.update((byte) (data >> 48));
- pool.update((byte) (data >> 56));
+ pool.update(b);
if(fast_select) {
fast_entropy += actualEntropy;
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