53 lines
1.6 KiB
Java
53 lines
1.6 KiB
Java
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package org.bouncycastle.crypto.prng;
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import java.security.SecureRandom;
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/* loaded from: classes6.dex */
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public class X931SecureRandom extends SecureRandom {
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private final X931RNG drbg;
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private final boolean predictionResistant;
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private final SecureRandom randomSource;
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@Override // java.security.SecureRandom
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public void setSeed(byte[] bArr) {
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synchronized (this) {
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SecureRandom secureRandom = this.randomSource;
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if (secureRandom != null) {
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secureRandom.setSeed(bArr);
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}
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}
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}
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@Override // java.security.SecureRandom, java.util.Random
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public void setSeed(long j) {
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synchronized (this) {
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SecureRandom secureRandom = this.randomSource;
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if (secureRandom != null) {
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secureRandom.setSeed(j);
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}
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}
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}
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@Override // java.security.SecureRandom, java.util.Random
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public void nextBytes(byte[] bArr) {
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synchronized (this) {
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if (this.drbg.generate(bArr, this.predictionResistant) < 0) {
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this.drbg.reseed();
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this.drbg.generate(bArr, this.predictionResistant);
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}
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}
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}
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@Override // java.security.SecureRandom
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public byte[] generateSeed(int i) {
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return EntropyUtil.generateSeed(this.drbg.getEntropySource(), i);
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public X931SecureRandom(SecureRandom secureRandom, X931RNG x931rng, boolean z) {
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this.randomSource = secureRandom;
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this.drbg = x931rng;
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this.predictionResistant = z;
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}
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}
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