Package com.gmt2001.security

Class Digest

java.lang.Object
com.gmt2001.security.Digest
public final class Digest extends Object
Helper to handle digesting a string
Author:
gmt2001

  • Method Details

    • sha256

      public static byte[] sha256(byte[] message)
      Calculates a SHA-256 digest
      Parameters:
      message - The message to calculate the digest on
      Returns:
      The calculated digest

    • sha256

      public static String sha256(String message)
      Calculates a SHA-256 digest and returns the result as a hex-encoded string
      Parameters:
      message - The message to calculate the digest on
      Returns:
      The calculated digest as a hex-encoded string

    • compareSha256

      public static boolean compareSha256(byte[] message, byte[] digest)
      Calculates a SHA-256 digest and compares it to an existing digest
      Parameters:
      message - The message to calculate the digest on
      digest - The existing digest to compare to
      Returns:
      true if the calculated digest of message is equal to digest

    • compareSha256

      public static boolean compareSha256(String message, String digest)
      Calculates a SHA-256 digest and compares it to an existing hex-encoded digest
      Parameters:
      message - The message to calculate the digest on
      digest - The existing hex-encoded digest to compare to
      Returns:
      true if the calculated digest of message is equal to digest