73 lines
2.7 KiB
Java
73 lines
2.7 KiB
Java
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package com.google.android.gms.internal.p002firebaseauthapi;
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import android.util.Log;
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import java.io.IOException;
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import java.security.GeneralSecurityException;
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import java.security.KeyStore;
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import java.security.KeyStoreException;
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import java.util.Arrays;
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import java.util.Locale;
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/* loaded from: classes2.dex */
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public final class zzfp implements zzbk {
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private static final String zza = "zzfp";
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private KeyStore zzb;
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public zzfp() throws GeneralSecurityException {
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try {
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KeyStore keyStore = KeyStore.getInstance("AndroidKeyStore");
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keyStore.load(null);
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this.zzb = keyStore;
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} catch (IOException | GeneralSecurityException e) {
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throw new IllegalStateException(e);
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}
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}
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@Override // com.google.android.gms.internal.p002firebaseauthapi.zzbk
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public final zzap zza(String str) throws GeneralSecurityException {
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zzfo zzfoVar;
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synchronized (this) {
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zzfoVar = new zzfo(zzqs.zza("android-keystore://", str), this.zzb);
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byte[] zza2 = zzqq.zza(10);
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byte[] bArr = new byte[0];
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if (!Arrays.equals(zza2, zzfoVar.zza(zzfoVar.zzb(zza2, bArr), bArr))) {
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throw new KeyStoreException("cannot use Android Keystore: encryption/decryption of non-empty message and empty aad returns an incorrect result");
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}
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}
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return zzfoVar;
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}
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@Override // com.google.android.gms.internal.p002firebaseauthapi.zzbk
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public final boolean zzb(String str) {
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boolean startsWith;
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synchronized (this) {
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startsWith = str.toLowerCase(Locale.US).startsWith("android-keystore://");
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}
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return startsWith;
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public final boolean zzc(String str) throws GeneralSecurityException {
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boolean containsAlias;
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synchronized (this) {
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String zza2 = zzqs.zza("android-keystore://", str);
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try {
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containsAlias = this.zzb.containsAlias(zza2);
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} catch (NullPointerException unused) {
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Log.w(zza, "Keystore is temporarily unavailable, wait 20ms, reinitialize Keystore and try again.");
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try {
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Thread.sleep(20L);
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KeyStore keyStore = KeyStore.getInstance("AndroidKeyStore");
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this.zzb = keyStore;
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keyStore.load(null);
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} catch (IOException e) {
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throw new GeneralSecurityException(e);
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} catch (InterruptedException unused2) {
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}
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return this.zzb.containsAlias(zza2);
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}
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}
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return containsAlias;
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}
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}
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