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

import java.math.BigInteger;
import java.security.GeneralSecurityException;
import java.util.Arrays;
/* compiled from: com.google.firebase:firebase-auth@@23.1.0 */
/* renamed from: com.google.android.gms.internal.firebase-auth-api.zzmj  reason: invalid package */
/* loaded from: classes3.dex */
public final class zzmj {
    public static BigInteger zza(byte[] bArr) {
        return new BigInteger(1, bArr);
    }

    public static byte[] zza(BigInteger bigInteger) {
        if (bigInteger.signum() == -1) {
            throw new IllegalArgumentException("n must not be negative");
        }
        return bigInteger.toByteArray();
    }

    public static byte[] zza(BigInteger bigInteger, int i) throws GeneralSecurityException {
        if (bigInteger.signum() == -1) {
            throw new IllegalArgumentException("integer must be nonnegative");
        }
        byte[] byteArray = bigInteger.toByteArray();
        if (byteArray.length == i) {
            return byteArray;
        }
        int i2 = i + 1;
        if (byteArray.length > i2) {
            throw new GeneralSecurityException("integer too large");
        }
        if (byteArray.length == i2) {
            if (byteArray[0] == 0) {
                return Arrays.copyOfRange(byteArray, 1, byteArray.length);
            }
            throw new GeneralSecurityException("integer too large");
        }
        byte[] bArr = new byte[i];
        System.arraycopy(byteArray, 0, bArr, i - byteArray.length, byteArray.length);
        return bArr;
    }
}