#![no_main] use std::str::FromStr; use libfuzzer_sys::fuzz_target; use cashu::nuts::nut10::Secret as Nut10Secret; use cashu::secret::Secret; fuzz_target!(|data: &str| { // Fuzz the NUT-10 secret JSON parsing (complex structured data) let _: Result = serde_json::from_str(data); // Also try the conversion path: raw secret -> nut10 secret if let Ok(secret) = Secret::from_str(data) { let _: Result = Nut10Secret::try_from(&secret); } });