Package com.vaadin.flow.internal

Class MessageDigestUtil

java.lang.Object
com.vaadin.flow.internal.MessageDigestUtil
public class MessageDigestUtil extends Object
Utility class for common MessageDigest operations.

For internal use only. May be renamed or removed in a future release.

Since:
1.0
Author:
Vaadin Ltd

  • Method Summary

    Modifier and Type
    Method
    Description
    static byte[]
    sha256(String string)
    Calculates the SHA-256 hash of the UTF-16 representation of the given string.
    static byte[]
    sha256(String string, byte[] salt, Charset charset)
    Calculates the SHA-256 hash of the given string with the given salt representation using the supplied charset.
    static byte[]
    sha256(String string, Charset charset)
    Calculates the SHA-256 hash of the given string representation using the supplied charset.
    static String
    sha256Hex(byte[] content)
    Calculates the SHA-256 hash of the given byte array.
    static String
    sha256Hex(byte[] content, byte[] salt)
    Calculates the SHA-256 hash of the given byte array with the given salt.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Method Details

    • sha256

      public static byte[] sha256(String string)
      Calculates the SHA-256 hash of the UTF-16 representation of the given string.
      Parameters:
      string - the string to hash
      Returns:
      32 bytes making up the hash

    • sha256

      public static byte[] sha256(String string, Charset charset)
      Calculates the SHA-256 hash of the given string representation using the supplied charset.
      Parameters:
      string - the string to hash
      charset - the charset to use for encoding the string
      Returns:
      32 bytes making up the hash

    • sha256

      public static byte[] sha256(String string, byte[] salt, Charset charset)
      Calculates the SHA-256 hash of the given string with the given salt representation using the supplied charset.
      Parameters:
      string - the string to hash
      salt - salt to be added into hash calculation
      charset - the charset to use for encoding the string
      Returns:
      32 bytes making up the hash

    • sha256Hex

      public static String sha256Hex(byte[] content)
      Calculates the SHA-256 hash of the given byte array.
      Parameters:
      content - the byte array to hash
      Returns:
      sha256 hash string

    • sha256Hex

      public static String sha256Hex(byte[] content, byte[] salt)
      Calculates the SHA-256 hash of the given byte array with the given salt.
      Parameters:
      content - the byte array to hash
      salt - salt to be added to the calculation
      Returns:
      sha256 hash string