package de.gurkengewuerz.termbin.Utils;

import java.security.MessageDigest;

/**
 * Created by gurkengewuerz.de on 02.07.2017.
 */
public class HashUtils {
    public static String getSha256(String value) {
        try {
            MessageDigest md = MessageDigest.getInstance("SHA-256");
            md.update(value.getBytes());
            return bytesToHex(md.digest());
        } catch (Exception ex) {
            throw new RuntimeException(ex);
        }
    }

    private static String bytesToHex(byte[] bytes) {
        StringBuilder result = new StringBuilder();
        for (byte b : bytes) result.append(Integer.toString((b & 0xff) + 0x100, 16).substring(1));
        return result.toString();
    }
}