Method Detail

• getAlgorithmName

  java.lang.String getAlgorithmName()

  return the algorithm name

  Returns:

  the algorithm name

• getDigestSize

  int getDigestSize()

  return the size, in bytes, of the digest produced by this message digest.

  Returns:

  the size, in bytes, of the digest produced by this message digest.

• update

  void update​(byte in)

  update the message digest with a single byte.

  Parameters:

  in - the input byte to be entered.

• update

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

  update the message digest with a block of bytes.

  Parameters:

  in - the byte array containing the data.

  inOff - the offset into the byte array where the data starts.

  len - the length of the data.

• doFinal

  int doFinal​(byte[] out,
              int outOff)

  close the digest, producing the final digest value. The doFinal call leaves the digest reset.

  Parameters:

  out - the array the digest is to be copied into.

  outOff - the offset into the out array the digest is to start at.

• reset

  void reset()

  reset the digest back to it's initial state.