// 
// Decompiled by Procyon v0.6.0
// 

package com.nimbusds.jose.util;

import java.math.BigInteger;

public class BigIntegerUtils
{
    public static byte[] toBytesUnsigned(final BigInteger bigInt) {
        int bitlen = bigInt.bitLength();
        bitlen = bitlen + 7 >> 3 << 3;
        final byte[] bigBytes = bigInt.toByteArray();
        if (bigInt.bitLength() % 8 != 0 && bigInt.bitLength() / 8 + 1 == bitlen / 8) {
            return bigBytes;
        }
        int startSrc = 0;
        int len = bigBytes.length;
        if (bigInt.bitLength() % 8 == 0) {
            startSrc = 1;
            --len;
        }
        final int startDst = bitlen / 8 - len;
        final byte[] resizedBytes = new byte[bitlen / 8];
        System.arraycopy(bigBytes, startSrc, resizedBytes, startDst, len);
        return resizedBytes;
    }
    
    private BigIntegerUtils() {
    }
}