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import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import java.nio.charset.StandardCharsets; import java.security.*; public class Hash512 { public static void main(String[] args) { String texto = ""; texto = get_SHA_512_SecurePassword("hola","123"); System.out.println("resultado: " + texto); } static String get_SHA_512_SecurePassword(String passwordToHash, String salt){ String generatedPassword = null; try { MessageDigest md = MessageDigest.getInstance("SHA-512"); md.update(salt.getBytes(StandardCharsets.UTF_8)); byte[] bytes = md.digest(passwordToHash.getBytes(StandardCharsets.UTF_8)); StringBuilder sb = new StringBuilder(); for(int i=0; i< bytes.length ;i++){ sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1)); } generatedPassword = sb.toString(); } catch (NoSuchAlgorithmException e){ e.printStackTrace(); } return generatedPassword; } } |