95 lines
3.6 KiB
Java
95 lines
3.6 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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/* loaded from: classes2.dex */
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final class zzep implements zzps {
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private final String zza;
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private final int zzb;
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private zzku zzc;
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private zzjw zzd;
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private int zze;
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private zzlg zzf;
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/* JADX INFO: Access modifiers changed from: package-private */
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public zzep(zznx zznxVar) throws GeneralSecurityException {
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String zzf = zznxVar.zzf();
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this.zza = zzf;
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if (zzf.equals(zzcc.zzb)) {
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try {
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zzkx zzd = zzkx.zzd(zznxVar.zze(), zzacs.zza());
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this.zzc = (zzku) zzbz.zzd(zznxVar);
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this.zzb = zzd.zza();
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return;
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} catch (zzadn e) {
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throw new GeneralSecurityException("invalid KeyFormat protobuf, expected AesGcmKeyFormat", e);
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}
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}
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if (zzf.equals(zzcc.zza)) {
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try {
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zzjz zzc = zzjz.zzc(zznxVar.zze(), zzacs.zza());
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this.zzd = (zzjw) zzbz.zzd(zznxVar);
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this.zze = zzc.zzd().zza();
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this.zzb = this.zze + zzc.zze().zza();
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return;
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} catch (zzadn e2) {
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throw new GeneralSecurityException("invalid KeyFormat protobuf, expected AesCtrHmacAeadKeyFormat", e2);
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}
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}
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if (zzf.equals(zzea.zza)) {
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try {
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zzlj zzd2 = zzlj.zzd(zznxVar.zze(), zzacs.zza());
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this.zzf = (zzlg) zzbz.zzd(zznxVar);
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this.zzb = zzd2.zza();
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return;
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} catch (zzadn e3) {
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throw new GeneralSecurityException("invalid KeyFormat protobuf, expected AesCtrHmacAeadKeyFormat", e3);
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}
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}
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throw new GeneralSecurityException("unsupported AEAD DEM key type: ".concat(String.valueOf(zzf)));
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}
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@Override // com.google.android.gms.internal.p002firebaseauthapi.zzps
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public final zzfk zzb(byte[] bArr) throws GeneralSecurityException {
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if (bArr.length != this.zzb) {
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throw new GeneralSecurityException("Symmetric key has incorrect length");
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}
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if (this.zza.equals(zzcc.zzb)) {
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zzkt zzb = zzku.zzb();
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zzb.zzh(this.zzc);
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zzb.zza(zzacc.zzo(bArr, 0, this.zzb));
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return new zzfk((zzap) zzbz.zzi(this.zza, (zzku) zzb.zzi(), zzap.class));
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}
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if (this.zza.equals(zzcc.zza)) {
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byte[] copyOfRange = Arrays.copyOfRange(bArr, 0, this.zze);
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byte[] copyOfRange2 = Arrays.copyOfRange(bArr, this.zze, this.zzb);
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zzkb zzb2 = zzkc.zzb();
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zzb2.zzh(this.zzd.zze());
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zzb2.zza(zzacc.zzn(copyOfRange));
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zzkc zzkcVar = (zzkc) zzb2.zzi();
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zzms zzb3 = zzmt.zzb();
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zzb3.zzh(this.zzd.zzf());
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zzb3.zza(zzacc.zzn(copyOfRange2));
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zzmt zzmtVar = (zzmt) zzb3.zzi();
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zzjv zzb4 = zzjw.zzb();
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zzb4.zzc(this.zzd.zza());
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zzb4.zza(zzkcVar);
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zzb4.zzb(zzmtVar);
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return new zzfk((zzap) zzbz.zzi(this.zza, (zzjw) zzb4.zzi(), zzap.class));
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}
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if (this.zza.equals(zzea.zza)) {
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zzlf zzb5 = zzlg.zzb();
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zzb5.zzh(this.zzf);
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zzb5.zza(zzacc.zzo(bArr, 0, this.zzb));
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return new zzfk((zzat) zzbz.zzi(this.zza, (zzlg) zzb5.zzi(), zzat.class));
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}
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throw new GeneralSecurityException("unknown DEM key type");
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}
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@Override // com.google.android.gms.internal.p002firebaseauthapi.zzps
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public final int zza() {
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return this.zzb;
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}
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}
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