// https://github.com/bytecodealliance/wasmtime/blob/432b5471ec4bf6d51173def284cd418be6849a49/crates/wasi/wit/deps/random/insecure-seed.wit /// 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 }