package nl.gertontenham.magnolia.templating.utils; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; /** * SHA message digest class * */ public class SHAHash { /** * Hash message using SHA-256 digester * * @param message * @return digested string * @throws NoSuchAlgorithmException */ public static String getSHA256Digest(String message) throws NoSuchAlgorithmException { MessageDigest md = MessageDigest.getInstance("SHA-256"); md.update(message.getBytes()); byte byteData[] = md.digest(); //convert the byte to hex format StringBuffer sb = new StringBuffer(); for (int i = 0; i < byteData.length; i++) { sb.append(Integer.toString((byteData[i] & 0xff) + 0x100, 16).substring(1)); } return sb.toString(); } }