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

import java.nio.ByteBuffer;
import java.security.GeneralSecurityException;

/* loaded from: classes.dex */
public final class zzni {
    private zznv zza = null;
    private zzwj zzb = null;
    private Integer zzc = null;

    /* synthetic */ zzni(zznh zznhVar) {
    }

    public final zzni zza(Integer num) {
        this.zzc = num;
        return this;
    }

    public final zzni zzb(zzwj zzwjVar) {
        this.zzb = zzwjVar;
        return this;
    }

    public final zzni zzc(zznv zznvVar) {
        this.zza = zznvVar;
        return this;
    }

    public final zznk zzd() {
        zzwj zzwjVar;
        zzwi zzb;
        zznv zznvVar = this.zza;
        if (zznvVar == null || (zzwjVar = this.zzb) == null) {
            throw new GeneralSecurityException("Cannot build without parameters and/or key material");
        }
        if (zznvVar.zzb() != zzwjVar.zza()) {
            throw new GeneralSecurityException("Key size mismatch");
        }
        if (zznvVar.zzg() && this.zzc == null) {
            throw new GeneralSecurityException("Cannot create key without ID requirement with parameters with ID requirement");
        }
        if (!this.zza.zzg() && this.zzc != null) {
            throw new GeneralSecurityException("Cannot create key with ID requirement with parameters without ID requirement");
        }
        if (this.zza.zzf() == zznt.zzd) {
            zzb = zzwi.zzb(new byte[0]);
        } else if (this.zza.zzf() == zznt.zzc || this.zza.zzf() == zznt.zzb) {
            zzb = zzwi.zzb(ByteBuffer.allocate(5).put((byte) 0).putInt(this.zzc.intValue()).array());
        } else {
            if (this.zza.zzf() != zznt.zza) {
                throw new IllegalStateException("Unknown HmacParameters.Variant: ".concat(String.valueOf(this.zza.zzf())));
            }
            zzb = zzwi.zzb(ByteBuffer.allocate(5).put((byte) 1).putInt(this.zzc.intValue()).array());
        }
        return new zznk(this.zza, this.zzb, zzb, this.zzc, null);
    }

    private zzni() {
    }
}