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Commit 3c2ae2f4 authored by Alex Klyubin's avatar Alex Klyubin
Browse files

Reduce EntropyMixer seed size from 4096 to 512 bytes. 

The suggested seed size from Linux drivers/char/random.c is 512 bytes
rather than the 4096 bytes currently used.

Change-Id: I3dd55105f0a95ce9cda34b4cf08987b8a28c4ac9
parent 7fb64c6e

services/java/com/android/server/RandomBlock.java

+2 −2
Original line number Diff line number Diff line
@@ -27,13 +27,13 @@ import java.io.InputStream; 
import java.io.RandomAccessFile;



/**

 * A 4k block of random {@code byte}s.

 * A block of 512 random {@code byte}s.

 */

class RandomBlock {



    private static final String TAG = "RandomBlock";

    private static final boolean DEBUG = false;

    private static final int BLOCK_SIZE = 4096;

    private static final int BLOCK_SIZE = 512;

    private byte[] block = new byte[BLOCK_SIZE];



    private RandomBlock() { }