On Tuesday 07 April 2009 16:04:29 j16sdiz at freenetproject.org wrote:
> 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;
Does the hash always read forwards?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 835 bytes
Desc: This is a digitally signed message part.
URL:
<https://emu.freenetproject.org/pipermail/devl/attachments/20090407/abda8653/attachment.pgp>
