@nogc @trusted
bool
crypto_aead_xchacha20poly1305_ietf_encrypt_detached
(,out ubyte[crypto_aead_xchacha20poly1305_ietf_ABYTES] mac ,,,const ubyte[crypto_aead_xchacha20poly1305_ietf_NPUBBYTES] npub ,const ubyte[crypto_aead_xchacha20poly1305_ietf_KEYBYTES] k )