xchacha20poly1305_encrypt
xchacha20poly1305_encrypt(dst->encrypted_cookie, cookie, COOKIE_LEN,
void xchacha20poly1305_encrypt(u8 *dst, const u8 *src, const size_t src_len,
xchacha20poly1305_encrypt(computed_output,
EXPORT_SYMBOL(xchacha20poly1305_encrypt);