Method Detail

• init

  void init​(boolean forSigning,
            CipherParameters param)

  Initialise the signer for signing or verification.

  Parameters:

  forSigning - true if for signing, false otherwise

  param - necessary parameters.

• update

  void update​(byte b)

  update the internal digest with the byte b

• update

  void update​(byte[] in,
              int off,
              int len)

  update the internal digest with the byte array in

• generateSignature

  byte[] generateSignature()
                    throws CryptoException,
                           DataLengthException

  generate a signature for the message we've been loaded with using the key we were initialised with.

  Throws:

  CryptoException

  DataLengthException

• verifySignature

  boolean verifySignature​(byte[] signature)

  return true if the internal state represents the signature described in the passed in array.

• reset

  void reset()

  reset the internal state