byte[] implGetIV() { return cipher.getIV(); }
/** * Returns the initialization vector (IV) in a new buffer. * * <p>This is useful in the case where a random IV has been created (see <a href = * "#init">init</a>), or in the context of password-based encryption or decryption, where the IV * is derived from a user-provided password. * * @return the initialization vector in a new buffer, or null if the underlying algorithm does not * use an IV, or if the IV has not yet been set. */ protected byte[] engineGetIV() { return core.getIV(); }