AeadUtilities
Return the length of the authentication tag used by the given AEAD algorithm, in octets.
Return the length of the IV used by the given AEAD algorithm, in octets.
public static byte[][] SplitMessageKeyAndIv(byte[] messageKeyAndIv, SymmetricKeyAlgorithmTag symKeyAlgorithm, AeadAlgorithmTag aeadAlgorithm)
Split a given byte array containing m bytes of key and n-8 bytes of IV into two
separate byte arrays.