59 lines
1.7 KiB
Java
59 lines
1.7 KiB
Java
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package org.bouncycastle.crypto.prng;
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/* loaded from: classes6.dex */
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public class ThreadedSeedGenerator {
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/* loaded from: classes6.dex */
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class SeedGenerator implements Runnable {
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private volatile int counter;
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private volatile boolean stop;
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final ThreadedSeedGenerator this$0;
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@Override // java.lang.Runnable
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public void run() {
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while (!this.stop) {
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this.counter++;
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}
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}
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public byte[] generateSeed(int i, boolean z) {
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Thread thread = new Thread(this);
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byte[] bArr = new byte[i];
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this.counter = 0;
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this.stop = false;
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thread.start();
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if (!z) {
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i <<= 3;
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}
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int i2 = 0;
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for (int i3 = 0; i3 < i; i3++) {
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while (this.counter == i2) {
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try {
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Thread.sleep(1L);
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} catch (InterruptedException unused) {
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}
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}
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i2 = this.counter;
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if (z) {
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bArr[i3] = (byte) i2;
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} else {
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int i4 = i3 / 8;
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bArr[i4] = (byte) ((bArr[i4] << 1) | (i2 & 1));
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}
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}
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this.stop = true;
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return bArr;
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}
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private SeedGenerator(ThreadedSeedGenerator threadedSeedGenerator) {
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this.this$0 = threadedSeedGenerator;
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this.counter = 0;
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this.stop = false;
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}
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}
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public byte[] generateSeed(int i, boolean z) {
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return new SeedGenerator().generateSeed(i, z);
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}
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}
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