package com.google.android.gms.internal.p002firebaseauthapi;

import Z0.o;
import java.security.GeneralSecurityException;
import java.security.InvalidAlgorithmParameterException;

/* JADX INFO: loaded from: classes3.dex */
final class zzku implements zzll {
    private final int zza;

    public zzku(int i6) throws InvalidAlgorithmParameterException {
        if (i6 != 16 && i6 != 32) {
            throw new InvalidAlgorithmParameterException(o.l("Unsupported key length: ", i6));
        }
        this.zza = i6;
    }

    @Override // com.google.android.gms.internal.p002firebaseauthapi.zzll
    public final int zza() {
        return this.zza;
    }

    @Override // com.google.android.gms.internal.p002firebaseauthapi.zzll
    public final int zzb() {
        return 12;
    }

    @Override // com.google.android.gms.internal.p002firebaseauthapi.zzll
    public final byte[] zzc() throws GeneralSecurityException {
        int i6 = this.zza;
        if (i6 == 16) {
            return zzlu.zzi;
        }
        if (i6 == 32) {
            return zzlu.zzj;
        }
        throw new GeneralSecurityException("Could not determine HPKE AEAD ID");
    }

    @Override // com.google.android.gms.internal.p002firebaseauthapi.zzll
    public final byte[] zza(byte[] bArr, byte[] bArr2, byte[] bArr3, int i6, byte[] bArr4) throws InvalidAlgorithmParameterException {
        if (bArr.length == this.zza) {
            return new zzhk(bArr).zza(bArr2, bArr3, i6, bArr4);
        }
        throw new InvalidAlgorithmParameterException(o.l("Unexpected key length: ", bArr.length));
    }
}