package wasi:random@0.2.0;
/// The insecure-seed interface for seeding hash-map DoS resistance.
///
/// It is intended to be portable at least between Unix-family platforms and
/// Windows.
interface insecure-seed {
/// Return a 128-bit value that may contain a pseudo-random value.
///
/// The returned value is not required to be computed from a CSPRNG, and may
/// even be entirely deterministic. Host implementations are encouraged to
/// provide pseudo-random values to any program exposed to
/// attacker-controlled content, to enable DoS protection built into many
/// languages' hash-map implementations.
///
/// This function is intended to only be called once, by a source language
/// to initialize Denial Of Service (DoS) protection in its hash-map
/// implementation.
///
/// # Expected future evolution
///
/// This will likely be changed to a value import, to prevent it from being
/// called multiple times and potentially used for purposes other than DoS
/// protection.
insecure-seed: func() -> tuple<u64, u64>;
}