26 std::unique_ptr<Botan::XOF>
XOF(
XofType , std::span<const uint8_t> seed, uint16_t nonce)
const final {
36 const std::array<uint8_t, 12> iv{get_byte<1>(nonce), get_byte<0>(nonce), 0};
37 const auto key = seed.first(32);
39 auto xof = std::make_unique<AES_256_CTR_XOF>();