improve delete wallet performance by reducing overwrite entropy

2026-08-10 08:37:05 +00:00 · 2022-05-24 09:03:47 +02:00
parent 2c1f7e181c
commit 0f2cf9c5bb
1 changed files with 2 additions and 2 deletions
@@ -131,13 +131,13 @@ public class IOUtils {
        if(file.exists()) {
            long length = file.length();
            SecureRandom random = new SecureRandom();
+            byte[] data = new byte[64];
+            random.nextBytes(data);
            try(RandomAccessFile raf = new RandomAccessFile(file, "rws")) {
                raf.seek(0);
                raf.getFilePointer();
-                byte[] data = new byte[64];
                int pos = 0;
                while(pos < length) {
-                    random.nextBytes(data);
                    raf.write(data);
                    pos += data.length;
                }