pub fn x_salsa20_poly1305_shared_secret_export(
    sender: X25519PubKey,
    recipient: X25519PubKey,
    key_ref: XSalsa20Poly1305KeyRef
) -> ExternResult<XSalsa20Poly1305EncryptedData>
Expand description

Using the Libsodium box algorithm, encrypt a shared secret so that it may be forwarded to another specific peer.