Constructor Detail

• EdDSAPrivateKeySpec

  public EdDSAPrivateKeySpec​(byte[] seed,
                             EdDSAParameterSpec spec)

  Throws:

  IllegalArgumentException - if seed length is wrong or hash algorithm is unsupported

• EdDSAPrivateKeySpec

  public EdDSAPrivateKeySpec​(EdDSAParameterSpec spec,
                             byte[] h)

  Initialize directly from the hash. getSeed() will return null if this constructor is used.

  Parameters:

  h - the private key

  Throws:

  IllegalArgumentException - if hash length is wrong

  Since:

  0.9.27 (GitHub issue #17)

• EdDSAPrivateKeySpec

  public EdDSAPrivateKeySpec​(byte[] seed,
                             byte[] h,
                             byte[] a,
                             GroupElement A,
                             EdDSAParameterSpec spec)

Method Detail

• getSeed

  public byte[] getSeed()

  Returns:

  will be null if constructed directly from the private key

• getH

  public byte[] getH()

  Returns:

  the hash

• geta

  public byte[] geta()

  Returns:

  the private key

• getA

  public GroupElement getA()

  Returns:

  the public key

• getParams

  public EdDSAParameterSpec getParams()