68 lines
2.3 KiB
Java
68 lines
2.3 KiB
Java
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package com.google.android.gms.internal.p002firebaseauthapi;
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import java.security.GeneralSecurityException;
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import java.util.Arrays;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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/* loaded from: classes2.dex */
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final class zzix implements zzbm {
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private final zzbu zza;
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private final zzjd zzb;
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private final zzjd zzc;
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/* JADX INFO: Access modifiers changed from: package-private */
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public /* synthetic */ zzix(zzbu zzbuVar, zziw zziwVar) {
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zzjd zzjdVar;
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this.zza = zzbuVar;
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if (zzbuVar.zzf()) {
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zzje zzb = zzgm.zza().zzb();
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zzjj zza = zzgj.zza(zzbuVar);
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this.zzb = zzb.zza(zza, "mac", "compute");
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zzjdVar = zzb.zza(zza, "mac", "verify");
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} else {
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zzjdVar = zzgj.zza;
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this.zzb = zzjdVar;
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}
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this.zzc = zzjdVar;
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}
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@Override // com.google.android.gms.internal.p002firebaseauthapi.zzbm
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public final void zza(byte[] bArr, byte[] bArr2) throws GeneralSecurityException {
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byte[] bArr3;
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Logger logger;
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byte[] bArr4;
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int length = bArr.length;
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if (length <= 5) {
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throw new GeneralSecurityException("tag too short");
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}
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byte[] copyOf = Arrays.copyOf(bArr, 5);
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byte[] copyOfRange = Arrays.copyOfRange(bArr, 5, length);
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for (zzbq zzbqVar : this.zza.zze(copyOf)) {
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if (zzbqVar.zzd().equals(zzoy.LEGACY)) {
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bArr4 = zziy.zzb;
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bArr3 = zzpp.zzc(bArr2, bArr4);
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} else {
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bArr3 = bArr2;
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}
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try {
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((zzbm) zzbqVar.zze()).zza(copyOfRange, bArr3);
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zzbqVar.zza();
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return;
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} catch (GeneralSecurityException e) {
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logger = zziy.zza;
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logger.logp(Level.INFO, "o.ZJJ$IeS", "verifyMac", "tag prefix matches a key, but cannot verify: ".concat(e.toString()));
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}
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}
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for (zzbq zzbqVar2 : this.zza.zze(zzas.zza)) {
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try {
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((zzbm) zzbqVar2.zze()).zza(bArr, bArr2);
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zzbqVar2.zza();
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return;
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} catch (GeneralSecurityException unused) {
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}
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}
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throw new GeneralSecurityException("invalid MAC");
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}
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}
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