1 files changed, 0 insertions, 95 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/prng/ThreadedSeedGenerator.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/prng/ThreadedSeedGenerator.java
deleted file mode 100644
index fc1035423..000000000
--- a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/prng/ThreadedSeedGenerator.java
+++ /dev/null
@@ -1,95 +0,0 @@
-package org.spongycastle.crypto.prng;
-
-/**
- * A thread based seed generator - one source of randomness.
- * <p>
- * Based on an idea from Marcus Lippert.
- * </p>
- */
-public class ThreadedSeedGenerator
-{
-    private class SeedGenerator
-        implements Runnable
-    {
-        private volatile int counter = 0;
-        private volatile boolean stop = false;
-
-        public void run()
-        {
-            while (!this.stop)
-            {
-                this.counter++;
-            }
-
-        }
-
-        public byte[] generateSeed(
-            int numbytes,
-            boolean fast)
-        {
-            Thread t = new Thread(this);
-            byte[] result = new byte[numbytes];
-            this.counter = 0;
-            this.stop = false;
-            int last = 0;
-            int end;
-
-            t.start();
-            if(fast)
-            {
-                end = numbytes;
-            }
-            else
-            {
-                end = numbytes * 8;
-            }
-            for (int i = 0; i < end; i++)
-            {
-                while (this.counter == last)
-                {
-                    try
-                    {
-                        Thread.sleep(1);
-                    }
-                    catch (InterruptedException e)
-                    {
-                        // ignore
-                    }
-                }
-                last = this.counter;
-                if (fast)
-                {
-                    result[i] = (byte) (last & 0xff);
-                }
-                else
-                {
-                    int bytepos = i/8;
-                    result[bytepos] = (byte) ((result[bytepos] << 1) | (last & 1));
-                }
-
-            }
-            stop = true;
-            return result;
-        }
-    }
-
-    /**
-     * Generate seed bytes. Set fast to false for best quality.
-     * <p>
-     * If fast is set to true, the code should be round about 8 times faster when
-     * generating a long sequence of random bytes. 20 bytes of random values using
-     * the fast mode take less than half a second on a Nokia e70. If fast is set to false,
-     * it takes round about 2500 ms.
-     * </p>
-     * @param numBytes the number of bytes to generate
-     * @param fast true if fast mode should be used
-     */
-    public byte[] generateSeed(
-        int numBytes,
-        boolean fast)
-    {
-        SeedGenerator gen = new SeedGenerator();
-
-        return gen.generateSeed(numBytes, fast);
-    }
-}