Interface IPbkdfProvider

  • All Known Implementing Classes:
    DefaultPbkdfProvider

    public interface IPbkdfProvider
    Provides key derivation based on text passwords.
    • Field Detail

      • PBKDF_SHA256

        static final java.lang.String PBKDF_SHA256
        Cipher key for SHA256. See javax.crypto.SecretKeyFactory.
        See Also:
        Constant Field Values
    • Method Detail

      • getPbkdfAlgoString

        static java.lang.String getPbkdfAlgoString​(PbkdfAlgo pbkdfAlgo)
        Get the PBKDF cipher algorithm string.
        Parameters:
        pbkdfAlgo - The PBKDF algorithm to use
        Returns:
        The cipher algorithm string. See javax.crypto.SecretKeyFactory.
      • getKey

        byte[] getKey​(java.lang.String password,
                      byte[] salt,
                      int iterations,
                      int outputBytes,
                      PbkdfAlgo pbkdfAlgo)
        Get a key derived from a text password.
        Parameters:
        password - The text password.
        salt - The salt needs to be at least 24 bytes.
        iterations - Iterations to use. Make sure you use a high number according to your hardware specs.
        outputBytes - The length of the output key.
        pbkdfAlgo - The PBKDF algorithm to use
        Returns:
        The key.
        Throws:
        SecurityException - Thrown if there is a security exception