38 lines
1.2 KiB
Java
38 lines
1.2 KiB
Java
package o;
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import java.security.NoSuchAlgorithmException;
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import java.security.SecureRandom;
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import org.bouncycastle.crypto.engines.AESEngine;
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import org.bouncycastle.crypto.prng.SP800SecureRandomBuilder;
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/* loaded from: classes2.dex */
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public final class BAC {
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private static boolean d = true;
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public static SecureRandom d() {
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SecureRandom secureRandom;
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try {
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secureRandom = SecureRandom.getInstanceStrong();
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} catch (NoSuchAlgorithmException unused) {
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secureRandom = null;
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}
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if (secureRandom == null) {
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try {
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secureRandom = SecureRandom.getInstance("SHA1PRNG");
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} catch (NoSuchAlgorithmException unused2) {
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return secureRandom;
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} catch (Throwable th) {
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if (d) {
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th.getMessage();
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d = false;
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}
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return secureRandom;
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}
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}
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AESEngine aESEngine = new AESEngine();
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byte[] bArr = new byte[32];
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secureRandom.nextBytes(bArr);
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return new SP800SecureRandomBuilder(secureRandom, true).setEntropyBitsRequired(384).buildCTR(aESEngine, 256, bArr, false);
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}
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}
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