Org.BouncyCastle.Crypto.Modes.XChaCha20Poly1305
Implementation of the XChaCha20-Poly1305 AEAD construction as defined in
draft-irtf-cfrg-xchacha. Identical to ChaCha20-Poly1305 (RFC 8439) but using
XChaCha20 with a 192-bit nonce in place of ChaCha20.
public XChaCha20Poly1305()
Default constructor using the standard Poly1305 MAC.
Constructor allowing a custom Poly1305 implementation.