CrackMe.apk
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package com.google.android.gms.internal.p002firebaseauthapi;
import java.security.GeneralSecurityException;
/* renamed from: com.google.android.gms.internal.firebase-auth-api.zzfg reason: invalid package */
/* compiled from: com.google.firebase:firebase-auth@@21.1.0 */
final class zzfg implements zzex {
private final zzes zza;
private final int zzb;
private zzfg(zzes zzes, int i) {
this.zza = zzes;
this.zzb = i;
}
static zzfg zzc(int i) throws GeneralSecurityException {
int i2 = i - 1;
if (i2 == 0) {
return new zzfg(new zzes("HmacSha256"), 1);
}
if (i2 != 1) {
return new zzfg(new zzes("HmacSha512"), 3);
}
return new zzfg(new zzes("HmacSha384"), 2);
}
public final byte[] zza(byte[] bArr, zzey zzey) throws GeneralSecurityException {
byte[] zzh = zzpx.zzh(zzpx.zzi(this.zzb, zzey.zza().zzc()), zzpx.zzk(zzpx.zzl(this.zzb), 1, bArr));
byte[] zzc = zzpp.zzc(bArr, zzey.zzb().zzc());
byte[] zzd = zzff.zzd(zzb());
zzes zzes = this.zza;
return zzes.zzb((byte[]) null, zzh, "eae_prk", zzc, "shared_secret", zzd, zzes.zza());
}
public final byte[] zzb() throws GeneralSecurityException {
int i = this.zzb - 1;
if (i == 0) {
return zzff.zzc;
}
if (i != 1) {
return zzff.zze;
}
return zzff.zzd;
}
}
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